/* ========================================================================
   OnPixel experience layer — consolidated through v27
   Generated from the approved progressive design layers in cascade order.
   Edit the semantic source sections below; no version-file chain is needed.
   ======================================================================== */

/* ===== Core page compositions ================================================ */

/* ==========================================================================
   OnPixel V20 — focused page narratives
   Index, studio and Cards Rumble only. Hero artwork/motion stays untouched.
   ========================================================================== */

.opx-kicker {
  margin: 0;
  font-size: .76rem;
  font-weight: 760;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--onpixel-e-core) 72%, var(--onpixel-steel));
}

.opx-section-copy {
  max-width: 58ch;
  margin: 1.25rem 0 0;
  font-size: clamp(1rem, 1.25vw, 1.14rem);
  line-height: 1.68;
  color: var(--onpixel-steel);
}

button.onpixel-tie {
  padding: 0 0 3px;
  font: inherit;
  border: 0;
  background: none;
  cursor: pointer;
}

.opx-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: clamp(2rem, 5vw, 3.5rem) 0 0;
  border-block: 1px solid var(--onpixel-edge-strong);
}

.opx-facts > div {
  min-width: 0;
  padding: 1.1rem clamp(.65rem, 2vw, 1.4rem);
}

.opx-facts > div + div { border-left: 1px solid var(--onpixel-edge); }
.opx-facts dt { font-size: .68rem; letter-spacing: .15em; text-transform: uppercase; color: var(--onpixel-mute); }
.opx-facts dd { margin: .35rem 0 0; font-size: clamp(.9rem, 1.3vw, 1.05rem); font-weight: 700; color: var(--onpixel-bone); }

/* Home — game premise ---------------------------------------------------- */

.opx-home-game {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(56% 64% at 86% 44%, color-mix(in srgb, var(--onpixel-e-core) 10%, transparent), transparent 72%),
    linear-gradient(180deg, var(--onpixel-void), var(--onpixel-graphite), var(--onpixel-void));
}

.opx-home-game__grid {
  display: grid;
  gap: clamp(3rem, 7vw, 7rem);
  align-items: center;
}

.opx-card-fan {
  position: relative;
  min-height: clamp(25rem, 48vw, 38rem);
  isolation: isolate;
}

.opx-card-fan::before {
  content: "";
  position: absolute;
  inset: 16% 5%;
  z-index: -1;
  background: radial-gradient(circle, color-mix(in srgb, var(--onpixel-e-core) 18%, transparent), transparent 67%);
  filter: blur(32px);
}

.opx-card-fan img {
  position: absolute;
  left: 50%;
  top: 50%;
  width: clamp(10.5rem, 20vw, 16.5rem);
  height: auto;
  border-radius: 6px;
  transform-origin: 50% 90%;
  filter: drop-shadow(0 2.2rem 2.6rem rgba(0, 0, 0, .72));
  transition: transform .5s var(--onpixel-ease-out), filter .5s var(--onpixel-ease-out);
}

.opx-card-fan img:nth-child(1) { transform: translate(-86%, -45%) rotate(-12deg); }
.opx-card-fan img:nth-child(2) { z-index: 2; transform: translate(-50%, -54%) rotate(-1deg); }
.opx-card-fan img:nth-child(3) { transform: translate(-14%, -44%) rotate(12deg); }
.opx-card-fan:hover img:nth-child(1) { transform: translate(-94%, -47%) rotate(-15deg); }
.opx-card-fan:hover img:nth-child(2) { transform: translate(-50%, -58%) rotate(-1deg); }
.opx-card-fan:hover img:nth-child(3) { transform: translate(-6%, -47%) rotate(15deg); }

/* Home — one honest decision -------------------------------------------- */

.opx-mini-turn { background: var(--onpixel-void); }
.opx-mini-turn__layout { display: grid; gap: clamp(2.5rem, 6vw, 6rem); align-items: center; }

.opx-mini-turn__board {
  --opx-mini-core: var(--onpixel-steel);
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1.4fr);
  gap: clamp(.8rem, 2.5vw, 2rem);
  align-items: center;
  min-height: 31rem;
  padding: clamp(1.2rem, 3vw, 2.4rem);
  border: 1px solid var(--onpixel-edge-strong);
  background:
    radial-gradient(65% 75% at 50% 45%, color-mix(in srgb, var(--opx-mini-core) 14%, transparent), transparent 72%),
    linear-gradient(150deg, #0b0e14, #05060a 58%);
  overflow: hidden;
}

.opx-mini-turn__board[data-result-tone="fire"] { --opx-mini-core: var(--onpixel-fire-core); }
.opx-mini-turn__board[data-result-tone="ice"] { --opx-mini-core: var(--onpixel-ice-core); }
.opx-mini-turn__board[data-result-tone="poison"] { --opx-mini-core: var(--onpixel-poison-core); }

.opx-mini-turn__opponent { display: grid; justify-items: center; gap: .8rem; margin: 0; }
.opx-mini-turn__opponent img { width: clamp(7rem, 13vw, 10rem); filter: drop-shadow(0 1.5rem 1.8rem rgba(0, 0, 0, .72)); transition: transform .45s var(--onpixel-ease-out), opacity .3s; }
.opx-mini-turn__opponent figcaption,
.opx-mini-turn__label { font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; color: var(--onpixel-mute); }
.opx-mini-turn__versus { display: grid; justify-items: center; gap: .5rem; text-align: center; }
.opx-mini-turn__versus b { font-size: clamp(1.8rem, 4vw, 3.5rem); color: var(--onpixel-bone); }
.opx-mini-turn__versus span { max-width: 15ch; font-size: .78rem; line-height: 1.5; color: var(--onpixel-steel); }
.opx-mini-turn__hand { display: grid; gap: .85rem; }
.opx-mini-turn__cards { display: flex; align-items: flex-end; justify-content: center; gap: clamp(.35rem, 1vw, .8rem); }
.opx-mini-turn__pick { padding: 0; border: 1px solid transparent; background: none; cursor: pointer; transition: transform .3s var(--onpixel-ease-out), opacity .3s, border-color .3s; }
.opx-mini-turn__pick img { display: block; width: clamp(5.7rem, 9vw, 7.8rem); height: auto; border-radius: 4px; filter: drop-shadow(0 1rem 1rem rgba(0, 0, 0, .68)); }
.opx-mini-turn__pick:hover,
.opx-mini-turn__pick:focus-visible { transform: translateY(-.55rem); outline: none; border-color: var(--opx-mini-core); }
.opx-mini-turn__pick[aria-pressed="true"] { transform: translateY(-.75rem); border-color: var(--onpixel-bone); }
.opx-mini-turn__status { min-height: 3.2em; margin: 1.25rem 0 0; font-size: .92rem; line-height: 1.6; color: var(--onpixel-bone); }
.opx-mini-turn__again { margin-top: 1rem; }

/* Home — modes without card-shaped boxes -------------------------------- */

.opx-home-modes {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--onpixel-void), #080a0f 52%, var(--onpixel-void));
}

.opx-mode-rows { margin-top: clamp(3rem, 6vw, 5rem); border-block: 1px solid var(--onpixel-edge-strong); }
.opx-mode-row { position: relative; display: grid; gap: .8rem 2rem; align-items: baseline; padding: clamp(1.65rem, 3.8vw, 3rem) 0; }
.opx-mode-row + .opx-mode-row { border-top: 1px solid var(--onpixel-edge); }
.opx-mode-row::after { content: ""; position: absolute; right: 0; bottom: -1px; width: min(30%, 18rem); height: 1px; background: var(--opx-row-core, var(--onpixel-steel)); box-shadow: 0 0 22px var(--opx-row-core, transparent); }
.opx-mode-row { --opx-row-core: var(--onpixel-e-core); }
.opx-mode-row__no { font-size: .7rem; font-weight: 760; letter-spacing: .16em; color: var(--onpixel-mute); }
.opx-mode-row h3 { margin: 0; font-size: clamp(2rem, 5vw, 4.8rem); line-height: .9; letter-spacing: -.045em; color: var(--onpixel-bone); }
.opx-mode-row p { max-width: 38ch; margin: 0; font-size: 1rem; line-height: 1.6; color: var(--onpixel-steel); }

/* Home — studio and journal --------------------------------------------- */

.opx-studio-tease { position: relative; overflow: hidden; }
.opx-studio-tease__grid { display: grid; gap: clamp(2.5rem, 7vw, 7rem); align-items: end; }
.opx-studio-tease__mark { display: grid; place-items: center; min-height: 20rem; border: 1px solid var(--onpixel-edge); background: radial-gradient(circle, rgba(255,255,255,.055), transparent 60%), #080a0f; }
.opx-studio-tease__mark img { width: clamp(5rem, 10vw, 8rem); opacity: .76; filter: drop-shadow(0 0 28px rgba(220,235,245,.15)); }
.opx-journal-tease { border-block: 1px solid var(--onpixel-edge); }
.opx-journal-tease__row { display: grid; gap: 1.25rem 3rem; align-items: center; }

/* Cards Rumble — core turn ---------------------------------------------- */

.opx-core { background: linear-gradient(180deg, var(--onpixel-void), var(--onpixel-graphite), var(--onpixel-void)); }
.opx-turnflow { display: grid; margin-top: clamp(3rem, 6vw, 5rem); border-block: 1px solid var(--onpixel-edge-strong); }
.opx-turnflow__step { position: relative; padding: clamp(1.35rem, 3vw, 2.2rem); }
.opx-turnflow__step + .opx-turnflow__step { border-top: 1px solid var(--onpixel-edge); }
.opx-turnflow__step span { display: block; font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; color: var(--onpixel-mute); }
.opx-turnflow__step h3 { margin: 1.35rem 0 .6rem; font-size: clamp(1.25rem, 2.2vw, 1.85rem); color: var(--onpixel-bone); }
.opx-turnflow__step p { margin: 0; font-size: .94rem; line-height: 1.58; color: var(--onpixel-steel); }

/* Cards Rumble — element identities ------------------------------------- */

.opx-element-cycle { padding-top: 1rem; }
.opx-element-cycle__equation { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: .8rem 1.2rem; margin: clamp(2rem, 5vw, 3.8rem) 0 0; font-size: clamp(1.15rem, 2.2vw, 1.75rem); font-weight: 760; color: var(--onpixel-bone); }
.opx-element-cycle__equation i { width: clamp(2rem, 5vw, 4rem); height: 1px; background: linear-gradient(90deg, var(--onpixel-e-core), transparent); }
.opx-element-grid { display: grid; gap: 1px; margin-top: clamp(2.5rem, 5vw, 4.5rem); background: var(--onpixel-edge-strong); border: 1px solid var(--onpixel-edge-strong); }
.opx-element-card { --opx-el: var(--onpixel-steel); position: relative; min-height: 33rem; padding: clamp(1.4rem, 3vw, 2.2rem); overflow: hidden; background: #07090d; }
.opx-element-card[data-element="fire"] { --opx-el: var(--onpixel-fire-core); }
.opx-element-card[data-element="ice"] { --opx-el: var(--onpixel-ice-core); }
.opx-element-card[data-element="poison"] { --opx-el: var(--onpixel-poison-core); }
.opx-element-card::before { content: ""; position: absolute; inset: 0; background: radial-gradient(70% 60% at 72% 22%, color-mix(in srgb, var(--opx-el) 15%, transparent), transparent 72%); pointer-events: none; }
.opx-element-card__art { position: absolute; right: clamp(-2.5rem, -3vw, -1rem); top: 1rem; width: clamp(10rem, 19vw, 15rem); transform: rotate(8deg); filter: brightness(.55) saturate(.72) drop-shadow(0 1.8rem 2rem rgba(0,0,0,.75)); opacity: .8; }
.opx-element-card__icon { position: relative; width: 3.6rem; height: auto; }
.opx-element-card__body { position: absolute; left: clamp(1.4rem, 3vw, 2.2rem); right: clamp(1.4rem, 3vw, 2.2rem); bottom: clamp(1.6rem, 3vw, 2.4rem); }
.opx-element-card__body span { font-size: .7rem; font-weight: 760; letter-spacing: .17em; text-transform: uppercase; color: color-mix(in srgb, var(--opx-el) 76%, var(--onpixel-steel)); }
.opx-element-card__body h3 { margin: .8rem 0 0; font-size: clamp(2.2rem, 4.8vw, 4.5rem); line-height: .85; letter-spacing: -.045em; color: var(--onpixel-bone); }
.opx-element-card__body p { max-width: 28ch; margin: 1rem 0 0; font-size: .95rem; line-height: 1.6; color: var(--onpixel-steel); }
.opx-element-card__beats { display: inline-block; margin-top: 1.25rem; padding-top: .65rem; border-top: 1px solid color-mix(in srgb, var(--opx-el) 48%, transparent); color: var(--onpixel-bone) !important; }

/* Cards Rumble — interactive arena -------------------------------------- */

.opx-arena { position: relative; overflow: hidden; background: #05070a; }
.opx-arena::before { content: ""; position: absolute; inset: 12% 0 0; background: radial-gradient(60% 55% at 50% 42%, rgba(41,102,140,.12), transparent 72%); pointer-events: none; }
.opx-arena-shell { --opx-arena-core: var(--onpixel-steel); position: relative; margin-top: clamp(3rem, 6vw, 5rem); border: 1px solid var(--onpixel-edge-strong); background: linear-gradient(155deg, rgba(14,18,25,.98), rgba(4,5,8,.99)); overflow: hidden; }
.opx-arena-shell[data-mode="quick"],
.opx-arena-shell[data-mode="five"],
.opx-arena-shell[data-mode="elemental"] { --opx-arena-core: var(--onpixel-e-core); }
.opx-arena__head { display: grid; gap: 1rem; padding: 1rem; border-bottom: 1px solid var(--onpixel-edge); background: rgba(3,4,7,.78); }
.opx-arena__tabs { display: flex; flex-wrap: wrap; gap: .5rem; }
.opx-arena__tab { padding: .65rem .9rem; font: inherit; font-size: .68rem; font-weight: 760; letter-spacing: .13em; text-transform: uppercase; color: var(--onpixel-steel); border: 1px solid var(--onpixel-edge-strong); background: transparent; cursor: pointer; }
.opx-arena__tab:hover,
.opx-arena__tab:focus-visible { color: var(--onpixel-bone); border-color: var(--opx-arena-core); outline: none; }
.opx-arena__tab[aria-selected="true"] { color: #05060a; background: var(--opx-arena-core); border-color: var(--opx-arena-core); }
.opx-arena__flow { margin: 0; font-size: .88rem; line-height: 1.5; color: var(--onpixel-steel); }
.opx-arena__stage { position: relative; display: grid; justify-items: center; gap: 1rem; min-height: 49rem; padding: clamp(1.2rem, 3vw, 2.5rem); background-image: linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px); background-size: 4rem 4rem; }
.opx-arena__stage::before { content: ""; position: absolute; inset: 0; background: radial-gradient(40% 48% at 50% 48%, color-mix(in srgb, var(--opx-arena-core) 14%, transparent), transparent 72%); pointer-events: none; }
.opx-arena__opponent { position: relative; z-index: 1; display: grid; justify-items: center; gap: .55rem; }
.opx-arena__opponent-cards { display: flex; justify-content: center; }
.opx-arena__opponent-cards img { width: clamp(3.4rem, 6vw, 5.2rem); margin-inline: -.35rem; filter: brightness(.56) drop-shadow(0 .8rem 1rem rgba(0,0,0,.72)); }
.opx-arena__opponent-cards img:first-child { transform: rotate(-7deg); }
.opx-arena__opponent-cards img:last-child { transform: rotate(7deg); }
.opx-arena__label { margin: 0; font-size: .65rem; font-weight: 760; letter-spacing: .17em; text-transform: uppercase; color: var(--onpixel-mute); }
.opx-arena__clash { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: clamp(.65rem, 3vw, 2rem); width: min(100%, 45rem); }
.opx-arena__clash figure { margin: 0; text-align: center; }
.opx-arena__clash figure img { width: clamp(7rem, 15vw, 11rem); height: auto; border-radius: 5px; filter: drop-shadow(0 1.6rem 2rem rgba(0,0,0,.76)); transition: transform .42s var(--onpixel-ease-out), filter .42s; }
.opx-arena-shell.is-revealed .opx-arena__clash figure:first-child img { transform: rotate(-3deg); }
.opx-arena-shell.is-revealed .opx-arena__clash figure:last-child img { transform: rotate(3deg); }
.opx-arena__clash figcaption { margin-top: .55rem; font-size: .64rem; letter-spacing: .13em; text-transform: uppercase; color: var(--onpixel-mute); }
.opx-arena__versus { display: grid; justify-items: center; gap: .35rem; text-align: center; }
.opx-arena__versus b { font-size: clamp(2rem, 4vw, 3.4rem); color: var(--onpixel-bone); }
.opx-arena__versus span { max-width: 16ch; font-size: .72rem; line-height: 1.4; color: var(--opx-arena-core); }
.opx-arena__versus small { max-width: 18ch; font-size: .68rem; line-height: 1.4; color: var(--onpixel-mute); }
.opx-arena__player { position: relative; z-index: 1; display: grid; justify-items: center; gap: .7rem; width: 100%; }
.opx-arena__hand { display: flex; justify-content: center; align-items: flex-end; min-height: 9.5rem; width: 100%; }
.opx-arena__card { display: block; flex: 0 0 auto; padding: 0; margin-inline: clamp(-.58rem, -.8vw, -.25rem); border: 1px solid transparent; border-radius: 5px; background: none; cursor: pointer; transform-origin: 50% 100%; transition: transform .3s var(--onpixel-ease-out), opacity .3s, filter .3s, visibility .3s; }
.opx-arena__card img { display: block; width: clamp(4.4rem, 8vw, 6.4rem); height: auto; border-radius: 4px; filter: drop-shadow(0 1rem 1rem rgba(0,0,0,.74)); }
.opx-arena__card:nth-child(1) { transform: rotate(-8deg) translateY(.35rem); }
.opx-arena__card:nth-child(2) { transform: rotate(-3deg); }
.opx-arena__card:nth-child(4) { transform: rotate(3deg); }
.opx-arena__card:nth-child(5) { transform: rotate(8deg) translateY(.35rem); }
.opx-arena__card:hover,
.opx-arena__card:focus-visible { transform: translateY(-.65rem); border-color: var(--opx-arena-core); outline: none; }
.opx-arena__card.is-drawing { animation: opx-card-draw .68s var(--onpixel-ease-out) both; pointer-events: none; }
.opx-arena__card.is-spent { opacity: .08; filter: grayscale(1); pointer-events: none; }
.opx-arena__hand-note { min-height: 1.5em; margin: 0; font-size: .74rem; color: var(--onpixel-steel); }
.opx-arena__rule { position: relative; z-index: 1; display: none; width: min(100%, 45rem); padding: .85rem 1rem; border: 1px solid color-mix(in srgb, var(--onpixel-e-core) 38%, var(--onpixel-edge)); background: rgba(7,9,13,.82); }
.opx-arena-shell[data-mode="elemental"] .opx-arena__rule { display: grid; grid-template-columns: auto 1fr; gap: .35rem 1rem; }
.opx-arena__rule span { grid-row: 1 / span 2; align-self: center; font-size: .65rem; font-weight: 760; letter-spacing: .15em; text-transform: uppercase; color: var(--onpixel-e-glow); }
.opx-arena__rule b { font-size: .9rem; color: var(--onpixel-bone); }
.opx-arena__rule small { font-size: .72rem; line-height: 1.4; color: var(--onpixel-steel); }
.opx-arena__foot { display: grid; gap: .9rem; padding: 1rem; border-top: 1px solid var(--onpixel-edge); }
.opx-arena__status { min-height: 1.55em; margin: 0; font-size: .86rem; line-height: 1.5; color: var(--onpixel-bone); }
.opx-arena__reset { justify-self: start; }

@keyframes opx-card-draw {
  0% { opacity: 1; transform: translateY(0) scale(1); }
  44% { opacity: 0; transform: translateY(-1.4rem) scale(.88); }
  52% { opacity: 0; transform: translateY(1.4rem) scale(.88); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

/* Cards Rumble — active rule showcase ---------------------------------- */

.opx-rules { position: relative; overflow: hidden; background: linear-gradient(180deg, var(--onpixel-void), #090c0a, var(--onpixel-void)); }
.opx-rule-stage { display: grid; margin-top: clamp(3rem, 6vw, 5rem); border-block: 1px solid var(--onpixel-edge-strong); }
.opx-rule-stage__nav { display: grid; }
.opx-rule-stage__pick { display: grid; grid-template-columns: 2.5rem 1fr; gap: .7rem; align-items: center; padding: 1rem .4rem; font: inherit; text-align: left; color: var(--onpixel-steel); border: 0; border-bottom: 1px solid var(--onpixel-edge); background: none; cursor: pointer; }
.opx-rule-stage__pick span { font-size: .68rem; letter-spacing: .12em; color: var(--onpixel-mute); }
.opx-rule-stage__pick b { font-size: .92rem; color: inherit; }
.opx-rule-stage__pick:hover,
.opx-rule-stage__pick:focus-visible { color: var(--onpixel-bone); outline: none; }
.opx-rule-stage__pick[aria-pressed="true"] { color: var(--onpixel-e-glow); }
.opx-rule-stage__detail { --opx-rule-core: var(--onpixel-e-core); position: relative; min-height: 25rem; padding: clamp(2rem, 5vw, 4.5rem); overflow: hidden; background: radial-gradient(70% 85% at 100% 0, color-mix(in srgb, var(--opx-rule-core) 18%, transparent), transparent 72%); }
.opx-rule-stage__detail[data-tone="fire"] { --opx-rule-core: var(--onpixel-fire-core); }
.opx-rule-stage__detail[data-tone="ice"] { --opx-rule-core: var(--onpixel-ice-core); }
.opx-rule-stage__detail[data-tone="poison"] { --opx-rule-core: var(--onpixel-poison-core); }
.opx-rule-stage__detail > span { font-size: clamp(4rem, 10vw, 8rem); font-weight: 820; line-height: .8; color: color-mix(in srgb, var(--opx-rule-core) 22%, transparent); }
.opx-rule-stage__detail h3 { margin: clamp(2rem, 5vw, 4rem) 0 0; font-size: clamp(2rem, 5vw, 4.6rem); line-height: .9; letter-spacing: -.045em; color: var(--onpixel-bone); }
.opx-rule-stage__detail p { max-width: 44ch; margin: 1.2rem 0 0; font-size: 1rem; line-height: 1.65; color: var(--onpixel-steel); }
.opx-rule-stage__detail small { display: block; margin-top: 1.4rem; font-size: .7rem; letter-spacing: .13em; text-transform: uppercase; color: color-mix(in srgb, var(--opx-rule-core) 70%, var(--onpixel-steel)); }

/* Cards Rumble — filter and anatomy repair ------------------------------ */

.opx-card-filter { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1.8rem 0 0; }
.opx-card-filter button { padding: .6rem .85rem; font: inherit; font-size: .68rem; font-weight: 760; letter-spacing: .14em; text-transform: uppercase; color: var(--onpixel-steel); border: 1px solid var(--onpixel-edge-strong); background: transparent; cursor: pointer; }
.opx-card-filter button:hover,
.opx-card-filter button:focus-visible { color: var(--onpixel-bone); outline: none; }
.opx-card-filter button[aria-pressed="true"] { color: #05060a; background: var(--onpixel-bone); border-color: var(--onpixel-bone); }
.onpixel-deck__track--page .onpixel-card[hidden] { display: none; }

.onpixel-anat {
  display: grid;
  grid-template-columns: minmax(15rem, 22rem) minmax(0, 1fr);
  gap: clamp(2.5rem, 7vw, 7rem);
  align-items: center;
  margin-top: clamp(3rem, 6vw, 5rem);
}
.onpixel-anat > * { min-width: 0; }
.onpixel-anat__card { justify-self: center; }
.onpixel-anat__list { width: 100%; max-width: none; }
.onpixel-anat__zone[data-part="frame"] { z-index: 1; }
.onpixel-anat__zone:not([data-part="frame"]) { z-index: 2; }

/* FAQ and footer status are shared here because the game page intentionally
   does not load the broader editorial-page stylesheet. */
.onpixel-faq { margin-top: clamp(2.5rem, 5vw, 4rem); border-top: 1px solid var(--onpixel-edge-strong); }
.onpixel-faq__item { border-bottom: 1px solid var(--onpixel-edge); }
.onpixel-faq__item summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  padding: 1.35rem 0;
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  font-weight: 680;
  color: var(--onpixel-bone);
  cursor: pointer;
  list-style: none;
}
.onpixel-faq__item summary::-webkit-details-marker { display: none; }
.onpixel-faq__item summary::after { content: "+"; font-size: 1.4rem; font-weight: 400; color: var(--onpixel-e-core); }
.onpixel-faq__item[open] summary::after { content: "−"; }
.onpixel-faq__body { max-width: 64ch; padding: 0 2.5rem 1.35rem 0; }
.onpixel-faq__body p { margin: 0; font-size: .95rem; line-height: 1.68; color: var(--onpixel-steel); }

.onpixel-status {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  margin-top: 1rem;
  font-size: var(--onpixel-t-hud);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--onpixel-steel);
}
.onpixel-status i { width: 7px; height: 7px; background: var(--onpixel-e-core); }
.onpixel-foot__col a[data-pending] { opacity: .45; pointer-events: none; }

/* Studio ---------------------------------------------------------------- */

.opx-studio-hero { isolation: isolate; }
.opx-studio-hero::after { content: ""; position: absolute; right: var(--onpixel-gutter); bottom: 10%; width: clamp(5rem, 12vw, 9rem); aspect-ratio: 1; background: url("../img/mark.svg") center / contain no-repeat; opacity: .16; filter: drop-shadow(0 0 32px rgba(210,230,242,.2)); }
.opx-studio-hero .onpixel-phead__title { max-width: 14ch; }
.opx-editorial-lines { margin-top: clamp(3rem, 6vw, 5rem); border-block: 1px solid var(--onpixel-edge-strong); }
.opx-editorial-line { display: grid; gap: .65rem 2rem; padding: clamp(1.6rem, 3.5vw, 2.8rem) 0; }
.opx-editorial-line + .opx-editorial-line { border-top: 1px solid var(--onpixel-edge); }
.opx-editorial-line span { font-size: .7rem; font-weight: 760; letter-spacing: .16em; color: var(--onpixel-mute); }
.opx-editorial-line h3 { margin: 0; font-size: clamp(1.45rem, 3vw, 2.5rem); color: var(--onpixel-bone); }
.opx-editorial-line p { max-width: 42ch; margin: 0; font-size: 1rem; line-height: 1.65; color: var(--onpixel-steel); }
.opx-studio-creed { position: relative; min-height: 34rem; display: grid; place-items: center; overflow: hidden; background: #07090d; }
.opx-studio-creed::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 50% 50%, rgba(170,205,226,.08), transparent 58%); }
.opx-studio-creed__mark { position: absolute; width: min(42vw, 24rem); opacity: .035; }
.opx-studio-creed__copy { position: relative; max-width: 54rem; text-align: center; }
.opx-studio-creed__copy h2 { margin: 0; font-size: clamp(2.6rem, 7vw, 6.5rem); line-height: .9; letter-spacing: -.055em; color: var(--onpixel-bone); }
.opx-studio-creed__copy p { max-width: 51ch; margin: 1.5rem auto 0; font-size: 1rem; line-height: 1.7; color: var(--onpixel-steel); }
.opx-process { display: grid; gap: 1px; margin-top: clamp(3rem, 6vw, 5rem); background: var(--onpixel-edge-strong); border: 1px solid var(--onpixel-edge-strong); }
.opx-process article { min-height: 18rem; padding: clamp(1.5rem, 3vw, 2.3rem); background: var(--onpixel-void); }
.opx-process span { display: block; font-size: clamp(2.8rem, 5vw, 4.5rem); font-weight: 820; line-height: 1; color: color-mix(in srgb, var(--onpixel-e-core) 28%, transparent); }
.opx-process h3 { margin: 3.5rem 0 .7rem; font-size: 1.35rem; color: var(--onpixel-bone); }
.opx-process p { margin: 0; font-size: .94rem; line-height: 1.6; color: var(--onpixel-steel); }
.opx-project { overflow: hidden; background: linear-gradient(180deg, var(--onpixel-void), var(--onpixel-graphite), var(--onpixel-void)); }
.opx-project__grid { display: grid; gap: clamp(2.5rem, 7vw, 7rem); align-items: center; }
.opx-project__modes { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1.4rem 0 0; }
.opx-project__modes span { padding: .45rem .7rem; font-size: .68rem; letter-spacing: .13em; text-transform: uppercase; color: var(--onpixel-steel); border: 1px solid var(--onpixel-edge-strong); }
.opx-studio-spec { margin-top: clamp(2.5rem, 5vw, 4rem); }

/* Desktop grids --------------------------------------------------------- */

@media (min-width: 56rem) {
  .opx-home-game__grid { grid-template-columns: minmax(0, 1fr) minmax(24rem, .82fr); }
  .opx-mini-turn__layout { grid-template-columns: minmax(17rem, .7fr) minmax(0, 1.3fr); }
  .opx-mode-row { grid-template-columns: 6rem minmax(15rem, .7fr) minmax(20rem, 1fr); }
  .opx-studio-tease__grid { grid-template-columns: minmax(0, 1.25fr) minmax(18rem, .75fr); }
  .opx-journal-tease__row { grid-template-columns: minmax(0, 1fr) auto; }
  .opx-turnflow { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .opx-turnflow__step + .opx-turnflow__step { border-top: 0; border-left: 1px solid var(--onpixel-edge); }
  .opx-element-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .opx-arena__head { grid-template-columns: auto minmax(18rem, 1fr); align-items: center; }
  .opx-arena__flow { justify-self: end; text-align: right; }
  .opx-arena__foot { grid-template-columns: 1fr auto; align-items: center; }
  .opx-arena__reset { justify-self: end; }
  .opx-rule-stage { grid-template-columns: minmax(14rem, .42fr) minmax(0, 1.58fr); }
  .opx-rule-stage__nav { border-right: 1px solid var(--onpixel-edge); }
  .opx-editorial-line { grid-template-columns: 5rem minmax(16rem, .7fr) minmax(20rem, 1fr); }
  .opx-process { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .opx-project__grid { grid-template-columns: minmax(0, .86fr) minmax(24rem, 1.14fr); }
}

/* Tablet and mobile ----------------------------------------------------- */

@media (max-width: 55.99rem) {
  .opx-home-game__copy { order: 1; }
  .opx-card-fan { order: 2; min-height: 30rem; }
  .opx-mini-turn__board { min-height: 27rem; }
  .opx-element-grid { grid-template-columns: 1fr; }
  .opx-element-card { min-height: 28rem; }
  .opx-element-card__art { width: 13rem; }
  .onpixel-anat { grid-template-columns: 1fr; }
  .onpixel-anat__card { width: min(68vw, 20rem); }
  .opx-project__visual { min-height: 28rem; }
}

@media (max-width: 42rem) {
  .opx-facts { grid-template-columns: 1fr; }
  .opx-facts > div + div { border-left: 0; border-top: 1px solid var(--onpixel-edge); }
  .opx-card-fan { min-height: 25rem; }
  .opx-card-fan img { width: min(43vw, 11.5rem); }
  .opx-mini-turn__board { grid-template-columns: 1fr; min-height: 0; }
  .opx-mini-turn__versus { padding-block: .4rem; }
  .opx-mini-turn__opponent img { width: 7.2rem; }
  .opx-mini-turn__pick img { width: min(25vw, 6.2rem); }
  .opx-mode-row h3 { font-size: clamp(2rem, 12vw, 3.4rem); }
  .opx-arena__stage { min-height: 43rem; padding-inline: .7rem; background-size: 3rem 3rem; }
  .opx-arena__clash { gap: .35rem; }
  .opx-arena__clash figure img { width: min(27vw, 7.4rem); }
  .opx-arena__versus small { display: none; }
  .opx-arena__card { margin-inline: -.58rem; }
  .opx-arena__card img { width: min(20vw, 5rem); }
  .opx-arena__rule { grid-template-columns: 1fr !important; }
  .opx-arena__rule span { grid-row: auto; }
  .opx-rule-stage__detail { min-height: 23rem; padding-inline: 1.2rem; }
  .opx-rule-stage__detail h3 { font-size: clamp(2rem, 12vw, 3.5rem); }
  .opx-studio-creed { min-height: 29rem; }
  .opx-studio-hero::after { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .opx-card-fan img,
  .opx-mini-turn__opponent img,
  .opx-mini-turn__pick,
  .opx-arena__tab,
  .opx-arena__clash figure img,
  .opx-arena__card { transition: none; }
  .opx-arena__card.is-drawing { animation: none; }
}

/* ===== Hero and element motion =============================================== */

/* ========================================================================== 
   OnPixel V21 — focused polish pass
   Index: tactical hand, true card reveal, element and mode motion.
   Cards Rumble: elemental title, triangular advantage map, five-card hands.
   ========================================================================== */

/* Index — five-card tactical hand ---------------------------------------- */

.opx-hand-showcase {
  position: relative;
  min-height: clamp(30rem, 43vw, 38rem);
  overflow: hidden;
  isolation: isolate;
  perspective: 1100px;
}

.opx-hand-showcase::before {
  content: "";
  position: absolute;
  z-index: -2;
  left: 50%;
  bottom: 2.75rem;
  width: 90%;
  height: 28%;
  border: 1px solid rgba(196, 219, 236, .09);
  border-radius: 50%;
  background:
    radial-gradient(ellipse, rgba(61, 112, 145, .13), transparent 66%),
    repeating-radial-gradient(ellipse, rgba(255, 255, 255, .035) 0 1px, transparent 1px 2rem);
  box-shadow: inset 0 0 4rem rgba(0, 0, 0, .76), 0 1.8rem 3rem rgba(0, 0, 0, .58);
  transform: translateX(-50%) rotateX(62deg);
}

.opx-hand-showcase::after {
  content: "";
  position: absolute;
  z-index: -3;
  inset: 10% 3% 12%;
  background:
    radial-gradient(circle at 50% 25%, rgba(113, 210, 255, .11), transparent 34%),
    radial-gradient(circle at 22% 68%, rgba(255, 65, 22, .1), transparent 27%),
    radial-gradient(circle at 80% 68%, rgba(105, 211, 38, .09), transparent 28%);
  filter: blur(22px);
}

.opx-hand-showcase__ring {
  position: absolute;
  z-index: -1;
  left: 50%;
  top: 44%;
  width: min(82%, 31rem);
  aspect-ratio: 1;
  border-radius: 50%;
  background: conic-gradient(from 12deg,
    transparent 0 8%, rgba(255, 72, 27, .65) 14%, transparent 29%,
    rgba(108, 213, 42, .55) 43%, transparent 60%,
    rgba(70, 170, 236, .65) 76%, transparent 94%);
  opacity: .42;
  transform: translate(-50%, -50%) rotateX(64deg) rotateZ(0deg);
  -webkit-mask: radial-gradient(circle, transparent 0 61%, #000 62% 64%, transparent 65%);
          mask: radial-gradient(circle, transparent 0 61%, #000 62% 64%, transparent 65%);
  animation: opx-hand-ring 18s linear infinite;
}

.opx-hand-showcase__sigils {
  position: absolute;
  z-index: 0;
  inset: 0;
  pointer-events: none;
}

.opx-hand-showcase__sigils img {
  position: absolute;
  width: clamp(2.8rem, 5vw, 4.25rem);
  height: auto;
  opacity: .4;
}

.opx-hand-showcase__sigils img[data-element="fire"] {
  top: 9%;
  left: calc(50% - 2rem);
  filter: drop-shadow(0 0 1.4rem rgba(255, 72, 27, .45));
}

.opx-hand-showcase__sigils img[data-element="ice"] {
  left: 8%;
  bottom: 18%;
  filter: drop-shadow(0 0 1.4rem rgba(70, 170, 236, .48));
}

.opx-hand-showcase__sigils img[data-element="poison"] {
  right: 8%;
  bottom: 18%;
  filter: drop-shadow(0 0 1.4rem rgba(108, 213, 42, .42));
}

.opx-hand-showcase__cards {
  position: absolute;
  z-index: 2;
  inset: 0;
  pointer-events: none;
}

.opx-hand-showcase__card {
  --opx-card-x: 0rem;
  --opx-card-y: 0rem;
  --opx-card-r: 0deg;
  --opx-card-s: 1;
  position: absolute;
  left: 50%;
  bottom: clamp(5rem, 10%, 6.2rem);
  width: clamp(7.3rem, 11.6vw, 10rem);
  transform: translateX(calc(-50% + var(--opx-card-x))) translateY(var(--opx-card-y)) rotate(var(--opx-card-r)) scale(var(--opx-card-s));
  transform-origin: 50% 100%;
  transition: transform .72s var(--onpixel-ease-out), filter .55s ease;
}

.opx-hand-showcase__card img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 5px;
  filter: saturate(.88) brightness(.82) drop-shadow(0 1.4rem 1.4rem rgba(0, 0, 0, .76));
  transform: translateY(0);
  transition: transform .55s var(--onpixel-ease-out), filter .55s ease;
  animation: opx-hand-breathe 5.8s ease-in-out infinite;
}

.opx-hand-showcase__card--1 { --opx-card-x: clamp(-10.5rem, -18vw, -8.2rem); --opx-card-y: 2.4rem; --opx-card-r: -18deg; --opx-card-s: .76; z-index: 1; }
.opx-hand-showcase__card--2 { --opx-card-x: clamp(-5.5rem, -9vw, -4.25rem); --opx-card-y: .7rem; --opx-card-r: -9deg; --opx-card-s: .91; z-index: 2; }
.opx-hand-showcase__card--3 { --opx-card-y: -.8rem; --opx-card-s: 1.04; z-index: 5; }
.opx-hand-showcase__card--4 { --opx-card-x: clamp(4.25rem, 9vw, 5.5rem); --opx-card-y: .7rem; --opx-card-r: 9deg; --opx-card-s: .91; z-index: 4; }
.opx-hand-showcase__card--5 { --opx-card-x: clamp(8.2rem, 18vw, 10.5rem); --opx-card-y: 2.4rem; --opx-card-r: 18deg; --opx-card-s: .76; z-index: 3; }
.opx-hand-showcase__card--2 img { animation-delay: -.8s; }
.opx-hand-showcase__card--3 img { filter: saturate(1) brightness(.98) drop-shadow(0 1.8rem 1.8rem rgba(0, 0, 0, .82)) drop-shadow(0 0 1rem rgba(99, 194, 33, .12)); animation-delay: -1.6s; }
.opx-hand-showcase__card--4 img { animation-delay: -2.4s; }
.opx-hand-showcase__card--5 img { animation-delay: -3.2s; }

.opx-hand-showcase__readout {
  position: absolute;
  z-index: 6;
  right: 5%;
  bottom: 1.15rem;
  left: 5%;
  display: flex;
  justify-content: space-between;
  gap: 1.2rem;
  padding-top: .8rem;
  border-top: 1px solid rgba(198, 220, 235, .13);
  text-transform: uppercase;
}

.opx-hand-showcase__readout span,
.opx-hand-showcase__readout b {
  font-size: .64rem;
  letter-spacing: .16em;
}

.opx-hand-showcase__readout span { color: var(--onpixel-mute); }
.opx-hand-showcase__readout b { color: color-mix(in srgb, var(--onpixel-bone) 76%, transparent); }
.opx-hand-showcase__readout i {
  display: inline-block;
  width: .42rem;
  height: .42rem;
  margin-right: .45rem;
  background: var(--onpixel-e-core);
  box-shadow: 0 0 .8rem var(--onpixel-e-core);
  animation: opx-readout-pulse 1.7s steps(2, end) infinite;
}

@media (hover: hover) and (pointer: fine) {
  .opx-hand-showcase:hover .opx-hand-showcase__card--1 { --opx-card-x: clamp(-11.4rem, -20vw, -8.8rem); --opx-card-r: -21deg; }
  .opx-hand-showcase:hover .opx-hand-showcase__card--2 { --opx-card-x: clamp(-5.9rem, -10vw, -4.7rem); --opx-card-r: -11deg; }
  .opx-hand-showcase:hover .opx-hand-showcase__card--3 { --opx-card-y: -1.55rem; }
  .opx-hand-showcase:hover .opx-hand-showcase__card--4 { --opx-card-x: clamp(4.7rem, 10vw, 5.9rem); --opx-card-r: 11deg; }
  .opx-hand-showcase:hover .opx-hand-showcase__card--5 { --opx-card-x: clamp(8.8rem, 20vw, 11.4rem); --opx-card-r: 21deg; }
  .opx-hand-showcase:hover .opx-hand-showcase__card img { filter: saturate(1.05) brightness(.94) drop-shadow(0 1.7rem 1.6rem rgba(0, 0, 0, .8)); }
}

@keyframes opx-hand-ring { to { transform: translate(-50%, -50%) rotateX(64deg) rotateZ(360deg); } }
@keyframes opx-hand-breathe { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-.28rem); } }
@keyframes opx-readout-pulse { 50% { opacity: .32; } }

/* Index — opponent card is a real two-sided reveal ---------------------- */

.opx-mini-turn__opponent { perspective: 1000px; }

.opx-mini-turn__flip {
  position: relative;
  display: block;
  width: clamp(7rem, 13vw, 10rem);
  aspect-ratio: 2 / 3;
  border-radius: 5px;
  transform: translateZ(0);
}

.opx-mini-turn__flip::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 8%;
  border-radius: 50%;
  background: var(--opx-mini-core);
  filter: blur(1.8rem);
  opacity: .12;
  transition: opacity .4s ease, transform .7s var(--onpixel-ease-out);
}

.opx-mini-turn__flip-inner {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  transition: transform .72s cubic-bezier(.2, .74, .18, 1);
}

.opx-mini-turn__face {
  position: absolute;
  inset: 0;
  display: block;
  height: 100%;
  border-radius: 5px;
  object-fit: cover;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.opx-mini-turn__opponent .opx-mini-turn__face {
  width: 100%;
  filter: drop-shadow(0 1.5rem 1.8rem rgba(0, 0, 0, .72));
}

.opx-mini-turn__face--front { transform: rotateY(180deg); }
.opx-mini-turn__flip.is-revealed .opx-mini-turn__flip-inner { transform: rotateY(180deg); }
.opx-mini-turn__flip.is-resetting .opx-mini-turn__flip-inner { transition: none; }
.opx-mini-turn__flip.is-revealing::after { animation: opx-reveal-core .72s ease both; }
.opx-mini-turn__flip.is-revealed::after { opacity: .28; transform: scale(1.2); }
.opx-mini-turn__pick:disabled { cursor: default; }
.opx-mini-turn__pick:disabled:not([aria-pressed="true"]) { opacity: .42; }

@keyframes opx-reveal-core {
  0% { opacity: .08; transform: scale(.76); }
  48% { opacity: .52; transform: scale(1.34); }
  100% { opacity: .28; transform: scale(1.2); }
}

/* Index — element panels gain depth on preview/selection ---------------- */

.onpixel-elements__set.has-focus .onpixel-elem { opacity: .54; filter: saturate(.56); }
.onpixel-elem { transform: translateZ(0); }

.onpixel-elem::after {
  content: "";
  position: absolute;
  z-index: 2;
  right: 50%;
  bottom: 0;
  left: 50%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--onpixel-el-core) 18% 82%, transparent);
  box-shadow: 0 0 1.35rem color-mix(in srgb, var(--onpixel-el-core) 70%, transparent);
  opacity: 0;
  transition: right .65s var(--onpixel-ease-out), left .65s var(--onpixel-ease-out), opacity .35s ease;
}

.onpixel-elem.is-active::after { right: 8%; left: 8%; opacity: .9; }
.onpixel-elem__body { transition: transform .7s var(--onpixel-ease-out); }
.onpixel-elem.is-active .onpixel-elem__body { transform: translateY(-.42rem); }
.onpixel-elem.is-active .onpixel-elem__sigil {
  transform: translateY(-.48rem) scale(1.1) rotate(-1.5deg);
  filter: brightness(1.12) drop-shadow(0 0 2.1rem color-mix(in srgb, var(--onpixel-el-core) 84%, transparent));
}

.onpixel-elem__text,
.onpixel-elem__traits {
  transform: translateY(.6rem);
  transition: max-height .6s var(--onpixel-ease-io), opacity .5s var(--onpixel-ease-out), transform .62s var(--onpixel-ease-out);
}

.onpixel-elem__traits { opacity: .5; }
.onpixel-elem.is-active .onpixel-elem__text,
.onpixel-elem.is-active .onpixel-elem__traits { transform: translateY(0); opacity: 1; }
.onpixel-elem.is-active .onpixel-elem__traits { transition-delay: .08s; }
.onpixel-elem.is-active .onpixel-elem__name { text-shadow: 0 0 1.7rem color-mix(in srgb, var(--onpixel-el-core) 26%, transparent); }

/* Index — mode rows explain their rhythm with five live slots ----------- */

.opx-mode-row { isolation: isolate; overflow: hidden; }

.opx-mode-row::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background: linear-gradient(90deg, color-mix(in srgb, var(--opx-row-core) 9%, transparent), transparent 62%);
  opacity: 0;
  transform: translateX(-18%);
  transition: opacity .55s ease, transform .72s var(--onpixel-ease-out);
}

.opx-mode-row::after { width: 12%; transition: width .72s var(--onpixel-ease-out); }
.opx-mode-row__no,
.opx-mode-row h3,
.opx-mode-row p { transition: color .45s ease, transform .65s var(--onpixel-ease-out), opacity .45s ease; }

.opx-mode-row__rhythm {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: end;
  gap: .32rem;
  width: min(100%, 10rem);
  height: 3.4rem;
  justify-self: end;
  overflow: hidden;
}

.opx-mode-row__rhythm i {
  display: block;
  height: 2.75rem;
  border: 1px solid color-mix(in srgb, var(--onpixel-steel) 38%, transparent);
  border-radius: 1px;
  background: linear-gradient(180deg, rgba(221, 235, 246, .13), rgba(221, 235, 246, .025));
  transform-origin: 50% 100%;
}

.opx-mode-row__rhythm::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--opx-row-core), transparent);
  opacity: .3;
}

@media (hover: hover) and (pointer: fine) {
  .opx-mode-row:hover::before { opacity: 1; transform: translateX(0); }
  .opx-mode-row:hover::after { width: 100%; }
  .opx-mode-row:hover .opx-mode-row__no { color: var(--onpixel-e-glow); }
  .opx-mode-row:hover h3 { color: #fff; transform: translateX(.55rem); }
  .opx-mode-row:hover p { color: color-mix(in srgb, var(--onpixel-bone) 78%, transparent); }
  .opx-mode-row[data-mode-rhythm="quick"]:hover .opx-mode-row__rhythm i:nth-child(3) { animation: opx-slot-replace 1.05s var(--onpixel-ease-out) both; }
  .opx-mode-row[data-mode-rhythm="five"]:hover .opx-mode-row__rhythm i { animation: opx-slot-batch 1.35s var(--onpixel-ease-out) both; }
  .opx-mode-row[data-mode-rhythm="five"]:hover .opx-mode-row__rhythm i:nth-child(2) { animation-delay: .07s; }
  .opx-mode-row[data-mode-rhythm="five"]:hover .opx-mode-row__rhythm i:nth-child(3) { animation-delay: .14s; }
  .opx-mode-row[data-mode-rhythm="five"]:hover .opx-mode-row__rhythm i:nth-child(4) { animation-delay: .21s; }
  .opx-mode-row[data-mode-rhythm="five"]:hover .opx-mode-row__rhythm i:nth-child(5) { animation-delay: .28s; }
  .opx-mode-row[data-mode-rhythm="elemental"]:hover .opx-mode-row__rhythm i:nth-child(4) { animation: opx-slot-replace 1.05s var(--onpixel-ease-out) both; }
  .opx-mode-row[data-mode-rhythm="elemental"]:hover .opx-mode-row__rhythm::after { animation: opx-rule-scan 1.25s var(--onpixel-ease-out) both; }
}

@keyframes opx-slot-replace {
  0% { opacity: 1; transform: translateY(0) scale(1); }
  38% { opacity: 0; transform: translateY(-1.2rem) scale(.82); }
  48% { opacity: 0; transform: translateY(1.1rem) scale(.82); }
  100% { opacity: 1; transform: translateY(0) scale(1); border-color: var(--opx-row-core); }
}

@keyframes opx-slot-batch {
  0%, 18% { opacity: 1; transform: scaleY(1); }
  48% { opacity: .08; transform: scaleY(.12); }
  66% { opacity: .08; transform: translateY(1rem) scaleY(.12); }
  100% { opacity: 1; transform: translateY(0) scaleY(1); border-color: var(--opx-row-core); }
}

@keyframes opx-rule-scan {
  0% { transform: translateX(-100%); opacity: 0; }
  30% { opacity: 1; }
  100% { transform: translateX(100%); opacity: 0; }
}

/* Cards Rumble — elemental canvas title and ambient state --------------- */

.opx-gamehero-v21 {
  --opx-gamehero-core: var(--onpixel-fire-core);
  --opx-gamehero-glow: var(--onpixel-fire-glow);
  min-height: min(58rem, 94vh);
  background:
    radial-gradient(68% 75% at 78% 38%, color-mix(in srgb, var(--opx-gamehero-core) 14%, transparent), transparent 68%),
    radial-gradient(90% 60% at 15% 0%, color-mix(in srgb, var(--opx-gamehero-core) 11%, transparent) 0%, transparent 62%),
    linear-gradient(180deg, var(--onpixel-graphite) 0%, var(--onpixel-void) 100%);
  transition: background .7s ease;
}

.opx-gamehero-v21[data-title-element="ice"] { --opx-gamehero-core: var(--onpixel-ice-core); --opx-gamehero-glow: var(--onpixel-ice-glow); }
.opx-gamehero-v21[data-title-element="poison"] { --opx-gamehero-core: var(--onpixel-poison-core); --opx-gamehero-glow: var(--onpixel-poison-glow); }
.opx-gamehero-v21 > .onpixel-wrap { position: relative; z-index: 2; }

.opx-gamehero-v21__ambient {
  position: absolute;
  z-index: 0;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.opx-gamehero-v21__ambient::before {
  content: "";
  position: absolute;
  top: 48%;
  right: clamp(-10rem, 2vw, 2rem);
  width: clamp(25rem, 45vw, 45rem);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--opx-gamehero-core) 19%, transparent), transparent 64%);
  filter: blur(18px);
  opacity: .8;
  transform: translateY(-50%);
  transition: background .7s ease;
}

.opx-gamehero-v21__orbit {
  position: absolute;
  top: 48%;
  right: clamp(-5rem, 7vw, 8rem);
  width: clamp(20rem, 35vw, 34rem);
  aspect-ratio: 1;
  border: 1px solid color-mix(in srgb, var(--opx-gamehero-core) 28%, transparent);
  border-radius: 50%;
  box-shadow:
    0 0 0 3.4rem color-mix(in srgb, var(--opx-gamehero-core) 3%, transparent),
    0 0 0 3.45rem color-mix(in srgb, var(--opx-gamehero-core) 12%, transparent),
    inset 0 0 4rem rgba(0, 0, 0, .55);
  opacity: .58;
  transform: translateY(-50%);
  transition: border-color .7s ease, box-shadow .7s ease;
}

.opx-gamehero-v21__orbit::before,
.opx-gamehero-v21__orbit::after {
  content: "";
  position: absolute;
  inset: 8%;
  border: 1px dashed color-mix(in srgb, var(--opx-gamehero-glow) 24%, transparent);
  border-radius: 50%;
  animation: opx-gamehero-orbit 24s linear infinite;
}

.opx-gamehero-v21__orbit::after {
  inset: 22%;
  border-style: solid;
  opacity: .4;
  animation-direction: reverse;
  animation-duration: 18s;
}

.opx-gamehero-v21__sigil {
  position: absolute;
  z-index: 1;
  top: 48%;
  right: clamp(2.7rem, 14vw, 15rem);
  width: clamp(9rem, 16vw, 15rem);
  height: auto;
  opacity: 0;
  filter: brightness(.48) saturate(.8) drop-shadow(0 0 2.5rem transparent);
  transform: translate(50%, -50%) scale(.76) rotate(-7deg);
  transition: opacity .55s ease, transform .8s var(--onpixel-ease-out), filter .7s ease;
}

.opx-gamehero-v21[data-title-element="fire"] .opx-gamehero-v21__sigil--fire,
.opx-gamehero-v21[data-title-element="ice"] .opx-gamehero-v21__sigil--ice,
.opx-gamehero-v21[data-title-element="poison"] .opx-gamehero-v21__sigil--poison {
  opacity: .38;
  filter: brightness(.62) saturate(.9) drop-shadow(0 0 2.8rem color-mix(in srgb, var(--opx-gamehero-core) 32%, transparent));
  transform: translate(50%, -50%) scale(1) rotate(0deg);
}

.opx-gamehero-v21 .onpixel-gamehero__title {
  position: relative;
  z-index: 2;
  max-width: min(100%, 61rem);
  text-wrap: nowrap;
}

.opx-gamehero-v21 .onpixel-gamehero__l1 { line-height: .91; }
.opx-gamehero-v21 .onpixel-gamehero__l2 {
  margin-top: .45em;
  color: color-mix(in srgb, var(--opx-gamehero-glow) 68%, var(--onpixel-steel));
  transition: color .7s ease, opacity .35s ease;
}

.opx-gamehero-v21 .onpixel-gamehero__lede { position: relative; z-index: 2; }
.opx-gamehero-v21 .onpixel-spec { position: relative; z-index: 2; }

@keyframes opx-gamehero-orbit { to { transform: rotate(360deg); } }

/* Cards Rumble — supplied triangular superiority map -------------------- */

.opx-advantage-map {
  position: relative;
  width: min(100%, 51rem);
  margin: clamp(2.5rem, 5vw, 4.4rem) auto 0;
  isolation: isolate;
}

.opx-advantage-map::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 16% 8% 9%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 18%, rgba(255, 71, 22, .13), transparent 34%),
    radial-gradient(circle at 20% 80%, rgba(56, 166, 233, .12), transparent 34%),
    radial-gradient(circle at 80% 80%, rgba(102, 204, 35, .12), transparent 34%);
  filter: blur(1.7rem);
}

.opx-advantage-map picture,
.opx-advantage-map img { display: block; width: 100%; }
.opx-advantage-map img {
  height: auto;
  filter: drop-shadow(0 1.8rem 2.5rem rgba(0, 0, 0, .65));
  animation: opx-advantage-breathe 6.5s ease-in-out infinite;
}

@keyframes opx-advantage-breathe {
  0%, 100% { transform: translateY(0) scale(1); filter: drop-shadow(0 1.8rem 2.5rem rgba(0, 0, 0, .65)); }
  50% { transform: translateY(-.35rem) scale(1.008); filter: drop-shadow(0 2.15rem 3rem rgba(0, 0, 0, .72)); }
}

/* Cards Rumble — every mode visibly owns a five-card hand --------------- */

.opx-arena-shell[data-mode="quick"] .opx-arena__card:nth-child(n+4),
.opx-arena-shell[data-mode="elemental"] .opx-arena__card:nth-child(n+4) { display: block; }

.opx-arena__opponent-cards img:nth-child(1) { transform: rotate(-12deg) translateY(.42rem); }
.opx-arena__opponent-cards img:nth-child(2) { transform: rotate(-6deg) translateY(.08rem); }
.opx-arena__opponent-cards img:nth-child(3) { position: relative; z-index: 2; transform: translateY(-.16rem); }
.opx-arena__opponent-cards img:nth-child(4) { transform: rotate(6deg) translateY(.08rem); }
.opx-arena__opponent-cards img:nth-child(5) { transform: rotate(12deg) translateY(.42rem); }

/* Responsive refinements ------------------------------------------------ */

@media (min-width: 56rem) {
  .opx-mode-row { grid-template-columns: 5.25rem minmax(13rem, .62fr) minmax(18rem, 1fr) minmax(8.5rem, .38fr); }
}

@media (max-width: 55.99rem) {
  .opx-hand-showcase { order: 2; min-height: 31rem; }
  .opx-mode-row__rhythm { justify-self: start; margin-top: .4rem; }
  .opx-gamehero-v21__ambient { opacity: .56; }
  .opx-gamehero-v21__orbit { right: -8rem; }
  .opx-gamehero-v21__sigil { right: 2rem; }
}

@media (max-width: 42rem) {
  .opx-hand-showcase { min-height: 25rem; }
  .opx-hand-showcase__card { width: clamp(5.8rem, 28vw, 7rem); bottom: 4.8rem; }
  .opx-hand-showcase__card--1 { --opx-card-x: -6.9rem; --opx-card-s: .72; }
  .opx-hand-showcase__card--2 { --opx-card-x: -3.55rem; --opx-card-s: .87; }
  .opx-hand-showcase__card--4 { --opx-card-x: 3.55rem; --opx-card-s: .87; }
  .opx-hand-showcase__card--5 { --opx-card-x: 6.9rem; --opx-card-s: .72; }
  .opx-hand-showcase__sigils img { width: 2.6rem; }
  .opx-hand-showcase__readout { right: 2%; left: 2%; }
  .opx-hand-showcase__readout b { letter-spacing: .11em; }
  .opx-mini-turn__flip { width: 7.2rem; }
  .opx-gamehero-v21 { min-height: auto; }
  .opx-gamehero-v21__ambient { opacity: .42; }
  .opx-gamehero-v21__orbit { top: 43%; right: -11rem; width: 24rem; }
  .opx-gamehero-v21__sigil { top: 43%; right: -1rem; width: 9rem; }
  .opx-gamehero-v21 .onpixel-gamehero__title { text-wrap: wrap; }
  .opx-gamehero-v21 .onpixel-gamehero__title .onpixel-line--sub {
    font-size: clamp(.76rem, 3.7vw, 1rem);
    letter-spacing: .13em;
    white-space: nowrap;
  }
  .opx-advantage-map { width: min(112%, 36rem); margin-left: 50%; transform: translateX(-50%); }
  .opx-arena__opponent-cards img { width: clamp(3rem, 15vw, 4.2rem); margin-inline: -.55rem; }
}

@media (prefers-reduced-motion: reduce) {
  .opx-hand-showcase__ring,
  .opx-hand-showcase__card img,
  .opx-hand-showcase__readout i,
  .opx-mini-turn__flip.is-revealing::after,
  .opx-gamehero-v21__orbit::before,
  .opx-gamehero-v21__orbit::after,
  .opx-advantage-map img,
  .opx-mode-row__rhythm i,
  .opx-mode-row__rhythm::after { animation: none !important; }

  .opx-hand-showcase__card,
  .opx-hand-showcase__card img,
  .opx-mini-turn__flip-inner,
  .onpixel-elem,
  .onpixel-elem::after,
  .onpixel-elem__body,
  .onpixel-elem__sigil,
  .onpixel-elem__text,
  .onpixel-elem__traits,
  .opx-mode-row::before,
  .opx-mode-row::after,
  .opx-mode-row__no,
  .opx-mode-row h3,
  .opx-mode-row p,
  .opx-gamehero-v21__sigil { transition: none !important; }
}

/* ===== Index card intelligence =============================================== */

/* ========================================================================== 
   OnPixel V22 — targeted visual corrections
   ========================================================================== */

/* Index — “Kartın açık. Planın değil.” now demonstrates the idea -------- */

.opx-open-hand {
  --opx-open-core: var(--onpixel-poison-core);
  --opx-open-glow: var(--onpixel-poison-glow);
  position: relative;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto auto;
  min-height: clamp(31rem, 43vw, 38rem);
  overflow: hidden;
  isolation: isolate;
  border-block: 1px solid var(--onpixel-edge-strong);
}

.opx-open-hand[data-open-tone="fire"] { --opx-open-core: var(--onpixel-fire-core); --opx-open-glow: var(--onpixel-fire-glow); }
.opx-open-hand[data-open-tone="ice"] { --opx-open-core: var(--onpixel-ice-core); --opx-open-glow: var(--onpixel-ice-glow); }

.opx-open-hand::before {
  content: "";
  position: absolute;
  z-index: -2;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, .027) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .027) 1px, transparent 1px),
    radial-gradient(circle at 34% 45%, color-mix(in srgb, var(--opx-open-core) 14%, transparent), transparent 31%);
  background-size: 3.5rem 3.5rem, 3.5rem 3.5rem, 100% 100%;
  -webkit-mask: linear-gradient(90deg, transparent, #000 13% 87%, transparent);
          mask: linear-gradient(90deg, transparent, #000 13% 87%, transparent);
  transition: background .55s ease;
}

.opx-open-hand::after {
  content: "";
  position: absolute;
  z-index: -1;
  top: 8%;
  bottom: 22%;
  left: 50%;
  width: 1px;
  background: linear-gradient(transparent, color-mix(in srgb, var(--opx-open-core) 54%, transparent), transparent);
  opacity: .52;
}

.opx-open-hand__stage {
  display: grid;
  grid-template-columns: minmax(12rem, 1.05fr) minmax(12rem, .95fr);
  align-items: center;
  gap: clamp(1.6rem, 4vw, 3.5rem);
  min-height: 25rem;
  padding: clamp(2rem, 5vw, 4rem) clamp(1rem, 3vw, 2rem) 1.5rem;
}

.opx-open-hand__focus {
  position: relative;
  justify-self: center;
  width: clamp(9rem, 15vw, 12.5rem);
  margin: 0;
  transform: rotate(-2.25deg);
}

.opx-open-hand__focus::before,
.opx-open-hand__focus::after {
  content: "";
  position: absolute;
  z-index: 2;
  width: 2.25rem;
  height: 2.25rem;
  border-color: var(--opx-open-glow);
  opacity: .72;
  transition: border-color .45s ease, transform .55s var(--onpixel-ease-out);
}

.opx-open-hand__focus::before { top: -.7rem; left: -.7rem; border-top: 1px solid; border-left: 1px solid; }
.opx-open-hand__focus::after { right: -.7rem; bottom: -.7rem; border-right: 1px solid; border-bottom: 1px solid; }
.opx-open-hand__focus img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 5px;
  filter: saturate(.94) brightness(.91) drop-shadow(0 1.7rem 1.8rem rgba(0, 0, 0, .78)) drop-shadow(0 0 1.1rem color-mix(in srgb, var(--opx-open-core) 18%, transparent));
}

.opx-open-hand.is-switching .opx-open-hand__focus img { animation: opx-open-card-in .58s var(--onpixel-ease-out) both; }
.opx-open-hand.is-switching .opx-open-hand__focus::before { transform: translate(-.28rem, -.28rem); }
.opx-open-hand.is-switching .opx-open-hand__focus::after { transform: translate(.28rem, .28rem); }

.opx-open-hand__index {
  position: absolute;
  z-index: 3;
  top: -1.9rem;
  left: 0;
  font-size: .64rem;
  font-weight: 760;
  letter-spacing: .18em;
  color: var(--opx-open-glow);
}

.opx-open-hand__intel {
  display: grid;
  align-content: center;
  gap: 2rem;
  margin: 0;
}

.opx-open-hand__intel > div {
  position: relative;
  padding-top: .85rem;
  border-top: 1px solid var(--onpixel-edge-strong);
}

.opx-open-hand__intel dt {
  font-size: .64rem;
  font-weight: 720;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--onpixel-mute);
}

.opx-open-hand__intel dd {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-top: .55rem;
  color: var(--onpixel-bone);
}

.opx-open-hand__intel dd span,
.opx-open-hand__intel dd { font-size: clamp(1.15rem, 2.2vw, 1.65rem); font-weight: 690; }
.opx-open-hand__intel dd b { font-size: clamp(2.7rem, 5vw, 4.7rem); line-height: .8; color: var(--opx-open-glow); }
.opx-open-hand__secret dd { display: block; color: color-mix(in srgb, var(--onpixel-bone) 82%, transparent); }
.opx-open-hand__secret > span {
  display: block;
  margin-top: .55rem;
  overflow: hidden;
  font-size: .72rem;
  letter-spacing: .42em;
  color: color-mix(in srgb, var(--opx-open-core) 46%, transparent);
  animation: opx-open-cipher 2.6s steps(3, end) infinite;
}

.opx-open-hand__picker {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: clamp(.35rem, 1vw, .75rem);
  padding: 1rem clamp(.75rem, 2vw, 1.5rem);
  border-top: 1px solid var(--onpixel-edge);
}

.opx-open-hand__picker button {
  position: relative;
  justify-self: center;
  width: clamp(2.6rem, 4.5vw, 3.65rem);
  padding: 0;
  border: 1px solid transparent;
  border-radius: 3px;
  opacity: .42;
  filter: saturate(.55);
  transform: translateY(.25rem);
  transition: opacity .35s ease, filter .35s ease, transform .5s var(--onpixel-ease-out), border-color .35s ease;
}

.opx-open-hand__picker button::after {
  content: "";
  position: absolute;
  right: 18%;
  bottom: -.72rem;
  left: 18%;
  height: 1px;
  background: var(--opx-open-core);
  opacity: 0;
  box-shadow: 0 0 .8rem var(--opx-open-core);
  transition: opacity .35s ease;
}

.opx-open-hand__picker button img { display: block; width: 100%; border-radius: 2px; }
.opx-open-hand__picker button:hover,
.opx-open-hand__picker button:focus-visible,
.opx-open-hand__picker button[aria-pressed="true"] { opacity: 1; filter: none; transform: translateY(-.32rem); }
.opx-open-hand__picker button[aria-pressed="true"] { border-color: color-mix(in srgb, var(--opx-open-glow) 65%, transparent); }
.opx-open-hand__picker button[aria-pressed="true"]::after { opacity: 1; }

.opx-open-hand__status {
  min-height: 3.2rem;
  padding: .85rem clamp(.75rem, 2vw, 1.5rem) 1rem;
  border-top: 1px solid var(--onpixel-edge);
  font-size: .72rem;
  line-height: 1.55;
  letter-spacing: .045em;
  color: var(--onpixel-steel);
}

@keyframes opx-open-card-in {
  0% { opacity: .18; transform: translateY(.9rem) rotate(2.5deg) scale(.94); filter: blur(5px) brightness(.65); }
  58% { opacity: 1; transform: translateY(-.18rem) rotate(-.4deg) scale(1.015); filter: blur(0) brightness(1.03); }
  100% { opacity: 1; transform: translateY(0) rotate(0) scale(1); }
}

@keyframes opx-open-cipher { 0%, 100% { opacity: .28; transform: translateX(0); } 50% { opacity: .6; transform: translateX(.22rem); } }

/* Cards Rumble hero — deliberate stacked title + elemental constellation */

.opx-gamehero-v22 {
  min-height: min(57rem, 96vh);
  background:
    radial-gradient(50% 68% at 83% 42%, color-mix(in srgb, var(--opx-gamehero-core) 9%, transparent), transparent 70%),
    linear-gradient(110deg, #0b0d12 0%, #07090d 54%, #040509 100%);
}

.opx-gamehero-v22 .opx-gamehero-v21__ambient::before {
  top: 47%;
  right: -1%;
  width: clamp(22rem, 38vw, 37rem);
  background: radial-gradient(circle, color-mix(in srgb, var(--opx-gamehero-core) 12%, transparent), transparent 66%);
  filter: blur(28px);
  opacity: .72;
}

.opx-gamehero-v22 .opx-gamehero-v21__orbit {
  top: 19%;
  right: 3%;
  width: clamp(22rem, 34vw, 34rem);
  height: clamp(24rem, 40vw, 39rem);
  aspect-ratio: auto;
  border: 0;
  border-radius: 0;
  background:
    linear-gradient(64deg, transparent 49.84%, color-mix(in srgb, var(--opx-gamehero-core) 23%, transparent) 50%, transparent 50.16%),
    linear-gradient(116deg, transparent 49.84%, color-mix(in srgb, var(--opx-gamehero-core) 23%, transparent) 50%, transparent 50.16%),
    linear-gradient(180deg, transparent 76%, color-mix(in srgb, var(--opx-gamehero-core) 20%, transparent) 76.2%, transparent 76.4%);
  box-shadow: none;
  opacity: .6;
  transform: none;
  transition: background .65s ease;
}

.opx-gamehero-v22 .opx-gamehero-v21__orbit::before,
.opx-gamehero-v22 .opx-gamehero-v21__orbit::after { display: none; }

.opx-gamehero-v22 .opx-gamehero-v21__sigil {
  width: clamp(5.1rem, 8vw, 7.8rem);
  opacity: .13;
  filter: brightness(.42) saturate(.65);
  transition: opacity .55s ease, transform .75s var(--onpixel-ease-out), filter .65s ease;
}

.opx-gamehero-v22 .opx-gamehero-v21__sigil--fire { top: 24%; right: 16%; transform: scale(.78) rotate(-8deg); }
.opx-gamehero-v22 .opx-gamehero-v21__sigil--ice { top: 67%; right: 28%; transform: scale(.78) rotate(7deg); }
.opx-gamehero-v22 .opx-gamehero-v21__sigil--poison { top: 67%; right: 4%; transform: scale(.78) rotate(-5deg); }

.opx-gamehero-v22[data-title-element="fire"] .opx-gamehero-v21__sigil--fire,
.opx-gamehero-v22[data-title-element="ice"] .opx-gamehero-v21__sigil--ice,
.opx-gamehero-v22[data-title-element="poison"] .opx-gamehero-v21__sigil--poison {
  opacity: .68;
  filter: brightness(.88) saturate(1) drop-shadow(0 0 1.7rem color-mix(in srgb, var(--opx-gamehero-core) 50%, transparent));
  transform: scale(1.08) rotate(0deg);
}

.opx-gamehero-v22 .onpixel-gamehero__title {
  width: min(62%, 49rem);
  max-width: none;
  text-wrap: wrap;
}

.opx-gamehero-v22 .onpixel-gamehero__l1 {
  width: 7.35ch;
  max-width: 100%;
  font-size: clamp(4rem, 7.35vw, 7.4rem);
  line-height: .82;
}

.opx-gamehero-v22 .onpixel-gamehero__l1 > span[data-text] {
  width: 7.35ch;
  max-width: 100%;
  white-space: normal;
}

.opx-gamehero-v22 .onpixel-gamehero__l2 {
  margin-top: .72em;
  font-size: clamp(1rem, 2.25vw, 2rem);
  letter-spacing: .2em;
}

.opx-gamehero-v22 .onpixel-gamehero__lede { max-width: 38ch; }

/* Element superiority — remove the pale slab, keep the supplied artwork -- */

.opx-element-system-v22 {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: #05070a !important;
  border-block: 1px solid var(--onpixel-edge);
}

.opx-element-system-v22::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background:
    radial-gradient(32% 28% at 50% 36%, rgba(206, 55, 18, .09), transparent 72%),
    radial-gradient(28% 30% at 31% 73%, rgba(43, 143, 210, .08), transparent 72%),
    radial-gradient(28% 30% at 69% 73%, rgba(83, 168, 28, .075), transparent 72%),
    linear-gradient(180deg, #07090d, #040509 68%, #05060a);
}

.opx-element-system-v22 .opx-element-cycle { position: relative; z-index: 1; }
.opx-element-system-v22 .opx-advantage-map { background: transparent; }
.opx-element-system-v22 .opx-advantage-map::before { opacity: .5; filter: blur(2.4rem); }
.opx-element-system-v22 .opx-advantage-map img {
  background: transparent;
  filter: drop-shadow(0 2rem 2.8rem rgba(0, 0, 0, .82));
}

/* Element identity panels — gods, not reused card faces ----------------- */

.opx-element-system-v22 .opx-element-grid { background: rgba(236, 233, 226, .1); border-color: rgba(236, 233, 226, .12); }
.opx-element-system-v22 .opx-element-card {
  min-height: clamp(34rem, 43vw, 39rem);
  background: color-mix(in srgb, var(--opx-el) 4%, #040509);
}

.opx-element-system-v22 .opx-element-card::before {
  z-index: 1;
  background: radial-gradient(74% 62% at 69% 18%, color-mix(in srgb, var(--opx-el) 13%, transparent), transparent 72%);
  opacity: .7;
}

.opx-element-system-v22 .opx-element-card::after {
  content: "";
  position: absolute;
  z-index: 2;
  inset: 24% 0 0;
  background: linear-gradient(180deg, transparent 0%, rgba(4, 5, 8, .38) 27%, #040508 67%);
  pointer-events: none;
}

.opx-element-card__god {
  position: absolute;
  z-index: 0;
  top: 0;
  right: 0;
  width: 100%;
  height: 76%;
  object-fit: cover;
  opacity: .74;
  filter: brightness(.74) saturate(.84) contrast(1.04);
  -webkit-mask-image: linear-gradient(180deg, #000 0 62%, transparent 96%);
          mask-image: linear-gradient(180deg, #000 0 62%, transparent 96%);
  transform: scale(1.01);
  transition: opacity .65s ease, filter .65s ease, transform .9s var(--onpixel-ease-out);
}

.opx-element-card[data-element="fire"] .opx-element-card__god { object-position: 50% 26%; }
.opx-element-card[data-element="ice"] .opx-element-card__god { object-position: 50% 24%; }
.opx-element-card[data-element="poison"] .opx-element-card__god { object-position: 50% 31%; }
.opx-element-system-v22 .opx-element-card__icon { z-index: 4; width: 3.25rem; filter: drop-shadow(0 0 1.2rem color-mix(in srgb, var(--opx-el) 35%, transparent)); }
.opx-element-system-v22 .opx-element-card__body { z-index: 4; }

@media (hover: hover) and (pointer: fine) {
  .opx-element-system-v22 .opx-element-card:hover .opx-element-card__god {
    opacity: .94;
    filter: brightness(.9) saturate(1.02) contrast(1.06);
    transform: translateY(-.35rem) scale(1.045);
  }
}

/* Responsive ------------------------------------------------------------ */

@media (max-width: 55.99rem) {
  .opx-open-hand { order: 2; min-height: 33rem; }
  .opx-gamehero-v22 .onpixel-gamehero__title { width: min(72%, 42rem); }
  .opx-gamehero-v22 .opx-gamehero-v21__orbit { right: -6%; opacity: .42; }
  .opx-gamehero-v22 .opx-gamehero-v21__sigil--fire { right: 12%; }
  .opx-gamehero-v22 .opx-gamehero-v21__sigil--ice { right: 29%; }
  .opx-gamehero-v22 .opx-gamehero-v21__sigil--poison { right: -1%; }
}

@media (max-width: 42rem) {
  .opx-open-hand { min-height: 0; }
  .opx-open-hand::after { display: none; }
  .opx-open-hand__stage { grid-template-columns: minmax(8.5rem, .82fr) minmax(8.5rem, 1.18fr); gap: 1.2rem; min-height: 20.5rem; padding: 2.5rem .4rem 1rem; }
  .opx-open-hand__focus { width: min(33vw, 8rem); }
  .opx-open-hand__intel { gap: 1.25rem; }
  .opx-open-hand__intel dd span,
  .opx-open-hand__intel dd { font-size: .94rem; }
  .opx-open-hand__intel dd b { font-size: 2.4rem; }
  .opx-open-hand__secret > span { letter-spacing: .23em; }
  .opx-open-hand__picker button { width: min(12vw, 2.8rem); }
  .opx-open-hand__status { font-size: .68rem; }

  .opx-gamehero-v22 { min-height: auto; }
  .opx-gamehero-v22 .onpixel-gamehero__title { width: 100%; }
  .opx-gamehero-v22 .onpixel-gamehero__l1,
  .opx-gamehero-v22 .onpixel-gamehero__l1 > span[data-text] { width: 7.35ch; }
  .opx-gamehero-v22 .onpixel-gamehero__l1 { font-size: clamp(3.25rem, 15.2vw, 4.2rem); }
  .opx-gamehero-v22 .onpixel-gamehero__l2 { font-size: clamp(.72rem, 3.6vw, .95rem); letter-spacing: .13em; white-space: nowrap; }
  .opx-gamehero-v22 .opx-gamehero-v21__ambient { opacity: .34; }
  .opx-gamehero-v22 .opx-gamehero-v21__orbit { top: 25%; right: -39%; width: 26rem; height: 29rem; }
  .opx-gamehero-v22 .opx-gamehero-v21__sigil { width: 4.5rem; }
  .opx-gamehero-v22 .opx-gamehero-v21__sigil--fire { top: 27%; right: 2%; }
  .opx-gamehero-v22 .opx-gamehero-v21__sigil--ice { top: 48%; right: 15%; }
  .opx-gamehero-v22 .opx-gamehero-v21__sigil--poison { top: 53%; right: -8%; }

  .opx-element-system-v22 .opx-element-card { min-height: 33rem; }
  .opx-element-card__god { height: 72%; }
}

@media (prefers-reduced-motion: reduce) {
  .opx-open-hand__secret > span,
  .opx-open-hand.is-switching .opx-open-hand__focus img { animation: none !important; }
  .opx-open-hand__focus::before,
  .opx-open-hand__focus::after,
  .opx-open-hand__picker button,
  .opx-gamehero-v22 .opx-gamehero-v21__sigil,
  .opx-element-card__god { transition: none !important; }
}

/* ===== Game hero and card anatomy ============================================ */

/* ========================================================================== 
   OnPixel V23 — content clarity and element behavior studies
   ========================================================================== */

/* Index — a card is simple; the decision has three readable layers ------- */

.opx-decision-anatomy {
  --opx-anatomy-core: var(--onpixel-poison-core);
  position: relative;
  min-height: clamp(34rem, 46vw, 40rem);
  margin: 0;
  overflow: hidden;
  isolation: isolate;
  border-block: 1px solid var(--onpixel-edge-strong);
  background:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px),
    radial-gradient(55% 65% at 28% 48%, color-mix(in srgb, var(--opx-anatomy-core) 11%, transparent), transparent 72%),
    #080b10;
  background-size: 3.25rem 3.25rem, 3.25rem 3.25rem, 100% 100%, 100% 100%;
}

.opx-decision-anatomy::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background: linear-gradient(90deg, transparent 49.8%, color-mix(in srgb, var(--opx-anatomy-core) 18%, transparent) 50%, transparent 50.2%);
  opacity: .46;
}

.opx-decision-anatomy__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 3vw, 1.8rem);
  border-bottom: 1px solid var(--onpixel-edge);
  font-size: .72rem;
  font-weight: 740;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--onpixel-mute);
}

.opx-decision-anatomy__head b { color: color-mix(in srgb, var(--onpixel-poison-glow) 74%, var(--onpixel-bone)); }

.opx-decision-anatomy__stage {
  display: grid;
  grid-template-columns: minmax(10rem, .82fr) minmax(15rem, 1.18fr);
  align-items: center;
  gap: clamp(1.5rem, 4vw, 3.4rem);
  min-height: 27rem;
  padding: clamp(2rem, 4.5vw, 3.6rem) clamp(1rem, 3vw, 2rem);
}

.opx-decision-anatomy__card {
  position: relative;
  justify-self: center;
  width: clamp(9rem, 15vw, 12.5rem);
  transform: rotate(-2deg);
}

.opx-decision-anatomy__card::before,
.opx-decision-anatomy__card::after {
  content: "";
  position: absolute;
  z-index: 2;
  width: 2.4rem;
  height: 2.4rem;
  border-color: color-mix(in srgb, var(--opx-anatomy-core) 70%, var(--onpixel-bone));
  opacity: .7;
}

.opx-decision-anatomy__card::before { top: -.75rem; left: -.75rem; border-top: 1px solid; border-left: 1px solid; }
.opx-decision-anatomy__card::after { right: -.75rem; bottom: -.75rem; border-right: 1px solid; border-bottom: 1px solid; }

.opx-decision-anatomy__card > span {
  position: absolute;
  z-index: 3;
  top: -1.85rem;
  left: 0;
  font-size: .67rem;
  font-weight: 760;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--onpixel-poison-glow);
}

.opx-decision-anatomy__card img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 5px;
  filter: brightness(.88) saturate(.9) drop-shadow(0 1.8rem 1.9rem rgba(0,0,0,.8)) drop-shadow(0 0 1.2rem rgba(99,196,27,.14));
  animation: opx-anatomy-card 5.6s ease-in-out infinite;
}

.opx-decision-anatomy__questions {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.opx-decision-anatomy__questions li {
  position: relative;
  padding: 1.15rem 0 1.15rem clamp(1.25rem, 2.4vw, 2rem);
  border-top: 1px solid var(--onpixel-edge-strong);
}

.opx-decision-anatomy__questions li:last-child { border-bottom: 1px solid var(--onpixel-edge-strong); }

.opx-decision-anatomy__questions li::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: .52rem;
  height: .52rem;
  border: 1px solid color-mix(in srgb, var(--opx-anatomy-core) 66%, var(--onpixel-steel));
  transform: translateY(-50%) rotate(45deg);
  box-shadow: 0 0 1rem color-mix(in srgb, var(--opx-anatomy-core) 24%, transparent);
}

.opx-decision-anatomy__questions li > span {
  display: block;
  font-size: .65rem;
  font-weight: 750;
  letter-spacing: .17em;
  text-transform: uppercase;
  color: var(--onpixel-poison-glow);
}

.opx-decision-anatomy__questions b {
  display: block;
  margin-top: .45rem;
  font-size: clamp(1.05rem, 2vw, 1.42rem);
  color: var(--onpixel-bone);
}

.opx-decision-anatomy__questions p {
  max-width: 37ch;
  margin: .38rem 0 0;
  font-size: .9rem;
  line-height: 1.55;
  color: var(--onpixel-steel);
}

.opx-decision-anatomy__formula {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1.2fr;
  align-items: center;
  gap: .75rem;
  min-height: 4.1rem;
  padding: .85rem clamp(1rem, 3vw, 1.8rem);
  border-top: 1px solid var(--onpixel-edge);
  font-size: .69rem;
  font-weight: 730;
  letter-spacing: .11em;
  text-transform: uppercase;
  color: var(--onpixel-steel);
}

.opx-decision-anatomy__formula i { font-style: normal; color: var(--onpixel-mute); }
.opx-decision-anatomy__formula b { justify-self: end; color: var(--onpixel-bone); }

@keyframes opx-anatomy-card {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-.32rem); }
}

/* Element loop — cleaned transparency and a calmer scale ---------------- */

.opx-element-system-v23 {
  background: #05070a !important;
}

.opx-element-system-v23::before {
  background:
    radial-gradient(24% 22% at 50% 35%, rgba(206,55,18,.065), transparent 74%),
    radial-gradient(22% 24% at 34% 69%, rgba(43,143,210,.06), transparent 74%),
    radial-gradient(22% 24% at 66% 69%, rgba(83,168,28,.055), transparent 74%),
    linear-gradient(180deg, #07090d, #040509 72%, #05060a);
}

.opx-element-system-v23 .opx-advantage-map {
  width: min(84%, 43rem);
  margin-top: clamp(2.2rem, 4.5vw, 3.7rem);
}

.opx-element-system-v23 .opx-advantage-map::before { inset: 21% 13% 12%; opacity: .42; }
.opx-element-system-v23 .opx-advantage-map img { background: transparent; filter: drop-shadow(0 1.8rem 2.4rem rgba(0,0,0,.78)); }

/* Element identities — behavior instruments instead of characters/cards -- */

.opx-element-system-v23 .opx-element-grid {
  margin-top: clamp(3rem, 6vw, 5rem);
  background: rgba(236,233,226,.09);
}

.opx-element-system-v23 .opx-element-card {
  min-height: clamp(42rem, 50vw, 46rem);
  padding: 0;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--opx-el) 5%, #080a0f), #040509 75%);
}

.opx-element-system-v23 .opx-element-card::before {
  z-index: 0;
  inset: 0;
  background:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px),
    radial-gradient(65% 54% at 50% 23%, color-mix(in srgb, var(--opx-el) 18%, transparent), transparent 72%);
  background-size: 2.8rem 2.8rem, 2.8rem 2.8rem, 100% 100%;
  opacity: .82;
}

.opx-element-system-v23 .opx-element-card::after {
  z-index: 1;
  inset: 34% 0 0;
  background: linear-gradient(180deg, transparent, rgba(4,5,8,.84) 27%, #040508 58%);
}

.opx-element-card__behavior {
  position: absolute;
  z-index: 1;
  top: 1.25rem;
  right: 1.25rem;
  left: 1.25rem;
  height: 45%;
  overflow: hidden;
  border-bottom: 1px solid color-mix(in srgb, var(--opx-el) 24%, var(--onpixel-edge));
}

.opx-element-card__behavior::before,
.opx-element-card__behavior::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1px;
  height: 76%;
  background: linear-gradient(transparent, color-mix(in srgb, var(--opx-el) 35%, transparent), transparent);
}

.opx-element-card__behavior::before { transform: translate(-50%, -50%) rotate(45deg); }
.opx-element-card__behavior::after { transform: translate(-50%, -50%) rotate(-45deg); }

.opx-element-card__orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  width: clamp(9rem, 15vw, 12.5rem);
  aspect-ratio: 1;
  border: 1px solid color-mix(in srgb, var(--opx-el) 38%, transparent);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 2.2rem color-mix(in srgb, var(--opx-el) 2.5%, transparent);
}

.opx-element-card__orbit::before,
.opx-element-card__orbit::after {
  content: "";
  position: absolute;
  inset: 13%;
  border: 1px dashed color-mix(in srgb, var(--opx-el) 25%, transparent);
  border-radius: inherit;
  animation: opx-behavior-orbit 14s linear infinite;
}

.opx-element-card__orbit::after { inset: 29%; border-style: solid; opacity: .48; animation-direction: reverse; animation-duration: 9s; }

.opx-element-card__core {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  width: clamp(5.4rem, 9vw, 7.4rem);
  height: auto;
  opacity: .78;
  filter: brightness(.72) saturate(.88) drop-shadow(0 0 1.6rem color-mix(in srgb, var(--opx-el) 34%, transparent));
  transform: translate(-50%, -50%);
  transition: opacity .5s ease, filter .5s ease, transform .75s var(--onpixel-ease-out);
}

.opx-element-card__signal {
  position: absolute;
  z-index: 4;
  right: 8%;
  bottom: 12%;
  left: 8%;
  display: flex;
  align-items: end;
  justify-content: center;
  gap: clamp(.35rem, 1vw, .7rem);
  height: 2.6rem;
}

.opx-element-card__signal i { display: block; background: var(--opx-el); box-shadow: 0 0 .8rem color-mix(in srgb, var(--opx-el) 45%, transparent); }

.opx-element-card[data-behavior="pressure"] .opx-element-card__signal i {
  width: 2px;
  height: 100%;
  transform-origin: bottom;
  animation: opx-pressure-signal 1.15s ease-in-out infinite alternate;
}

.opx-element-card[data-behavior="pressure"] .opx-element-card__signal i:nth-child(2) { height: 45%; animation-delay: -.7s; }
.opx-element-card[data-behavior="pressure"] .opx-element-card__signal i:nth-child(3) { height: 80%; animation-delay: -.25s; }
.opx-element-card[data-behavior="pressure"] .opx-element-card__signal i:nth-child(4) { height: 58%; animation-delay: -.9s; }
.opx-element-card[data-behavior="pressure"] .opx-element-card__signal i:nth-child(5) { height: 92%; animation-delay: -.45s; }

.opx-element-card[data-behavior="control"] .opx-element-card__orbit { border-radius: 18%; transform: translate(-50%, -50%) rotate(45deg); }
.opx-element-card[data-behavior="control"] .opx-element-card__core { transform: translate(-50%, -50%) scale(.94); }
.opx-element-card[data-behavior="control"] .opx-element-card__signal i {
  width: clamp(1.4rem, 2.8vw, 2.2rem);
  height: 3px;
  opacity: .38;
  animation: opx-control-signal 3.8s ease-in-out infinite;
}
.opx-element-card[data-behavior="control"] .opx-element-card__signal i:nth-child(2) { opacity: .55; animation-delay: -.45s; }
.opx-element-card[data-behavior="control"] .opx-element-card__signal i:nth-child(3) { opacity: .9; animation-delay: -.9s; }
.opx-element-card[data-behavior="control"] .opx-element-card__signal i:nth-child(4) { opacity: .55; animation-delay: -1.35s; }
.opx-element-card[data-behavior="control"] .opx-element-card__signal i:nth-child(5) { opacity: .38; animation-delay: -1.8s; }

.opx-element-card[data-behavior="build"] .opx-element-card__orbit { border-style: dashed; }
.opx-element-card[data-behavior="build"] .opx-element-card__signal { justify-content: space-around; }
.opx-element-card[data-behavior="build"] .opx-element-card__signal i {
  width: .46rem;
  height: .46rem;
  border-radius: 50%;
  animation: opx-build-signal 3.2s ease-in-out infinite;
}
.opx-element-card[data-behavior="build"] .opx-element-card__signal i:nth-child(2) { width: .7rem; height: .7rem; animation-delay: -.65s; }
.opx-element-card[data-behavior="build"] .opx-element-card__signal i:nth-child(3) { width: .9rem; height: .9rem; animation-delay: -1.3s; }
.opx-element-card[data-behavior="build"] .opx-element-card__signal i:nth-child(4) { width: .6rem; height: .6rem; animation-delay: -1.95s; }
.opx-element-card[data-behavior="build"] .opx-element-card__signal i:nth-child(5) { width: .78rem; height: .78rem; animation-delay: -2.6s; }

.opx-element-system-v23 .opx-element-card__body {
  z-index: 4;
  top: 45%;
  bottom: 1.8rem;
  display: flex;
  flex-direction: column;
}

.opx-element-system-v23 .opx-element-card__body h3 { margin-top: .65rem; }
.opx-element-system-v23 .opx-element-card__body p { max-width: 34ch; margin-top: .85rem; }

.opx-element-card__readout {
  display: grid;
  gap: .5rem;
  margin: 1.15rem 0 0;
}

.opx-element-card__readout > div {
  display: grid;
  grid-template-columns: 4.25rem 1fr;
  align-items: center;
  gap: .7rem;
}

.opx-element-card__readout dt {
  font-size: .64rem;
  font-weight: 720;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--onpixel-mute);
}

.opx-element-card__readout dd {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: .6rem;
  margin: 0;
}

.opx-element-card__readout dd > i {
  position: relative;
  display: block;
  height: 2px;
  overflow: hidden;
  background: rgba(255,255,255,.1);
}

.opx-element-card__readout dd > i::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--opx-level);
  background: linear-gradient(90deg, color-mix(in srgb, var(--opx-el) 32%, transparent), var(--opx-el));
  box-shadow: 0 0 .75rem color-mix(in srgb, var(--opx-el) 52%, transparent);
  transform-origin: left;
  animation: opx-readout-fill 1.3s var(--onpixel-ease-out) both;
}

.opx-element-card__readout dd > span {
  min-width: 4.4rem;
  text-align: right;
  font-size: .62rem !important;
  letter-spacing: .08em !important;
  color: color-mix(in srgb, var(--opx-el) 68%, var(--onpixel-bone)) !important;
}

.opx-element-system-v23 .opx-element-card__beats { margin-top: auto; align-self: flex-start; }

@media (hover: hover) and (pointer: fine) {
  .opx-element-system-v23 .opx-element-card:hover .opx-element-card__core {
    opacity: 1;
    filter: brightness(.9) saturate(1) drop-shadow(0 0 2.2rem color-mix(in srgb, var(--opx-el) 48%, transparent));
    transform: translate(-50%, -50%) scale(1.08);
  }
  .opx-element-system-v23 .opx-element-card[data-behavior="control"]:hover .opx-element-card__core { transform: translate(-50%, -50%) scale(1.02); }
}

@keyframes opx-behavior-orbit { to { transform: rotate(360deg); } }
@keyframes opx-pressure-signal { from { transform: scaleY(.2); opacity: .25; } to { transform: scaleY(1); opacity: .95; } }
@keyframes opx-control-signal { 0%, 100% { transform: translateX(-.35rem); } 50% { transform: translateX(.35rem); opacity: 1; } }
@keyframes opx-build-signal { 0%, 100% { transform: translateY(.7rem) scale(.65); opacity: .2; } 55% { transform: translateY(-1rem) scale(1); opacity: .9; } }
@keyframes opx-readout-fill { from { transform: scaleX(0); } to { transform: scaleX(1); } }

/* Responsive ------------------------------------------------------------ */

@media (max-width: 55.99rem) {
  .opx-decision-anatomy { order: 2; }
  .opx-element-system-v23 .opx-advantage-map { width: min(90%, 41rem); }
}

@media (max-width: 42rem) {
  .opx-decision-anatomy { min-height: 0; }
  .opx-decision-anatomy__head { align-items: flex-start; flex-direction: column; font-size: .64rem; }
  .opx-decision-anatomy__stage { grid-template-columns: minmax(7rem, .72fr) minmax(10rem, 1.28fr); gap: 1.2rem; min-height: 25rem; padding: 2.7rem .7rem 1.4rem; }
  .opx-decision-anatomy__card { width: min(30vw, 7.3rem); }
  .opx-decision-anatomy__questions li { padding: .8rem 0 .8rem 1rem; }
  .opx-decision-anatomy__questions b { font-size: .94rem; }
  .opx-decision-anatomy__questions p { font-size: .76rem; }
  .opx-decision-anatomy__formula { grid-template-columns: 1fr auto 1fr; font-size: .6rem; letter-spacing: .07em; }
  .opx-decision-anatomy__formula i:nth-of-type(2),
  .opx-decision-anatomy__formula b { display: none; }

  .opx-element-system-v23 .opx-advantage-map { width: min(96%, 32rem); margin-left: 50%; transform: translateX(-50%); }
  .opx-element-system-v23 .opx-element-card { min-height: 40rem; }
  .opx-element-card__behavior { height: 42%; }
  .opx-element-system-v23 .opx-element-card__body { top: 42%; }
  .opx-element-card__orbit { width: 10.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  .opx-decision-anatomy__card img,
  .opx-element-card__orbit::before,
  .opx-element-card__orbit::after,
  .opx-element-card__signal i,
  .opx-element-card__readout dd > i::after { animation: none !important; }
  .opx-element-card__core { transition: none !important; }
}

/* ===== Arena and rule showroom =============================================== */

/* ========================================================================== 
   OnPixel V24 — live card anatomy, arena choreography and rule showroom
   ========================================================================== */

/* Index / thirty-card decision rotation ---------------------------------- */

.opx-decision-anatomy {
  --opx-anatomy-core: var(--onpixel-poison-core);
  --opx-anatomy-glow: var(--onpixel-poison-glow);
  --opx-anatomy-deep: var(--onpixel-poison-deep);
}

.opx-decision-anatomy[data-element="fire"] {
  --opx-anatomy-core: var(--onpixel-fire-core);
  --opx-anatomy-glow: var(--onpixel-fire-glow);
  --opx-anatomy-deep: var(--onpixel-fire-deep);
}

.opx-decision-anatomy[data-element="ice"] {
  --opx-anatomy-core: var(--onpixel-ice-core);
  --opx-anatomy-glow: var(--onpixel-ice-glow);
  --opx-anatomy-deep: var(--onpixel-ice-deep);
}

.opx-decision-anatomy[data-element="poison"] {
  --opx-anatomy-core: var(--onpixel-poison-core);
  --opx-anatomy-glow: var(--onpixel-poison-glow);
  --opx-anatomy-deep: var(--onpixel-poison-deep);
}

.opx-decision-anatomy::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background: color-mix(in srgb, var(--opx-anatomy-core) 11%, transparent);
  opacity: .9;
  -webkit-mask: radial-gradient(55% 65% at 28% 48%, #000, transparent 72%);
          mask: radial-gradient(55% 65% at 28% 48%, #000, transparent 72%);
  transition: background-color .65s ease;
}

.opx-decision-anatomy__meta {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: .85rem;
}

.opx-decision-anatomy__head b,
.opx-decision-anatomy__card > span,
.opx-decision-anatomy__questions li > span {
  color: var(--opx-anatomy-glow);
  transition: color .65s ease, text-shadow .65s ease;
}

.opx-decision-anatomy__head b {
  text-shadow: 0 0 1.1rem color-mix(in srgb, var(--opx-anatomy-core) 28%, transparent);
}

.opx-decision-anatomy [data-anatomy-toggle] {
  display: inline-flex;
  align-items: center;
  gap: .42rem;
  min-height: 1.8rem;
  padding: .34rem .48rem;
  font: inherit;
  font-size: .58rem;
  font-weight: 760;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--onpixel-steel);
  border: 1px solid var(--onpixel-edge-strong);
  background: rgba(2, 4, 7, .55);
  cursor: pointer;
}

.opx-decision-anatomy [data-anatomy-toggle][hidden] { display: none; }
.opx-decision-anatomy [data-anatomy-toggle] i {
  width: .42rem;
  height: .42rem;
  background: var(--opx-anatomy-core);
  box-shadow: 0 0 .7rem color-mix(in srgb, var(--opx-anatomy-core) 72%, transparent);
}
.opx-decision-anatomy [data-anatomy-toggle][aria-pressed="true"] i { box-shadow: none; opacity: .42; }
.opx-decision-anatomy [data-anatomy-toggle]:hover,
.opx-decision-anatomy [data-anatomy-toggle]:focus-visible {
  color: var(--onpixel-bone);
  border-color: var(--opx-anatomy-core);
  outline: none;
}

.opx-decision-anatomy__media {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 2 / 3;
  animation: opx-anatomy-float-v24 5.6s ease-in-out infinite;
}

.opx-decision-anatomy__card .opx-decision-anatomy__media img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 5px;
  opacity: 0;
  transform: translate3d(0, .9rem, 0) rotate(1.5deg) scale(.965);
  filter: brightness(.88) saturate(.92) drop-shadow(0 1.8rem 1.9rem rgba(0, 0, 0, .8)) drop-shadow(0 0 1.2rem color-mix(in srgb, var(--opx-anatomy-core) 18%, transparent));
  animation: none;
  pointer-events: none;
  will-change: opacity, transform, filter;
}

.opx-decision-anatomy__card .opx-decision-anatomy__media img.is-current {
  z-index: 1;
  opacity: 1;
  transform: none;
}

.opx-decision-anatomy.is-swapping .opx-decision-anatomy__media img.is-current {
  animation: opx-anatomy-card-out-v24 .72s cubic-bezier(.5, 0, .2, 1) both;
}

.opx-decision-anatomy.is-swapping .opx-decision-anatomy__media img.is-incoming {
  z-index: 2;
  animation: opx-anatomy-card-in-v24 .72s var(--onpixel-ease-out) both;
}

.opx-decision-anatomy.is-updating .opx-decision-anatomy__questions li > span,
.opx-decision-anatomy.is-updating .opx-decision-anatomy__questions li p {
  animation: opx-anatomy-copy-v24 .62s var(--onpixel-ease-out) both;
}

@keyframes opx-anatomy-float-v24 {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-.34rem) rotate(.25deg); }
}

@keyframes opx-anatomy-card-out-v24 {
  0% { opacity: 1; transform: translate3d(0, 0, 0) rotate(0deg) scale(1); filter: brightness(.88) saturate(.92) blur(0); }
  100% { opacity: 0; transform: translate3d(-1.3rem, -.25rem, 0) rotate(-3deg) scale(.95); filter: brightness(.55) saturate(.55) blur(4px); }
}

@keyframes opx-anatomy-card-in-v24 {
  0% { opacity: 0; transform: translate3d(1.25rem, .75rem, 0) rotate(3deg) scale(.95); filter: brightness(.54) saturate(.6) blur(5px); }
  58% { opacity: 1; transform: translate3d(-.12rem, -.18rem, 0) rotate(-.35deg) scale(1.012); filter: brightness(1.04) saturate(1.08) blur(0); }
  100% { opacity: 1; transform: translate3d(0, 0, 0) rotate(0deg) scale(1); filter: brightness(.88) saturate(.92) blur(0); }
}

@keyframes opx-anatomy-copy-v24 {
  0% { opacity: .24; transform: translateY(.36rem); }
  100% { opacity: 1; transform: translateY(0); }
}

/* Cards Rumble / centered arena and real two-sided cards ---------------- */

.opx-arena-shell {
  --opx-result-core: var(--onpixel-e-core);
}
.opx-arena-shell[data-result-tone="fire"] { --opx-result-core: var(--onpixel-fire-core); --opx-arena-core: var(--onpixel-fire-core); }
.opx-arena-shell[data-result-tone="ice"] { --opx-result-core: var(--onpixel-ice-core); --opx-arena-core: var(--onpixel-ice-core); }
.opx-arena-shell[data-result-tone="poison"] { --opx-result-core: var(--onpixel-poison-core); --opx-arena-core: var(--onpixel-poison-core); }
.opx-arena-shell[data-result-tone="neutral"] { --opx-result-core: var(--onpixel-e-core); }

.opx-arena__tab[aria-pressed="true"] {
  color: #05060a;
  border-color: var(--opx-arena-core);
  background: var(--opx-arena-core);
}

.opx-arena__stage {
  grid-template-areas:
    "opponent"
    "score"
    "clash"
    "rule"
    "player";
  grid-template-rows: auto auto auto auto auto;
  align-content: start;
  row-gap: clamp(1.65rem, 3.2vw, 2.85rem);
  min-height: 57rem;
  padding: clamp(2rem, 4vw, 3.4rem) clamp(1rem, 4vw, 3rem);
}

.opx-arena-shell:not([data-mode="elemental"]) .opx-arena__stage {
  grid-template-areas: "opponent" "clash" "player";
  grid-template-rows: auto auto auto;
  row-gap: clamp(2.25rem, 4vw, 3.6rem);
  min-height: 50rem;
}

.opx-arena__stage::before {
  background:
    radial-gradient(32% 31% at 50% 45%, color-mix(in srgb, var(--opx-result-core) 16%, transparent), transparent 76%),
    radial-gradient(62% 52% at 50% 48%, rgba(25, 49, 68, .1), transparent 72%);
  transition: background .55s ease;
}

.opx-arena__opponent,
.opx-arena__scoreboard,
.opx-arena__clash,
.opx-arena__rule,
.opx-arena__player {
  width: min(100%, 50rem);
}

.opx-arena__opponent { grid-area: opponent; gap: .8rem; }
.opx-arena__clash { grid-area: clash; }
.opx-arena__rule { grid-area: rule; }
.opx-arena__player { grid-area: player; }

.opx-arena__opponent-cards {
  min-height: 7rem;
  align-items: flex-start;
  perspective: 800px;
}

.opx-arena__opponent-cards img {
  --opx-fan-r: 0deg;
  --opx-fan-y: 0rem;
  width: clamp(4rem, 6.3vw, 5.45rem);
  margin-inline: clamp(-.54rem, -.72vw, -.28rem);
  transform: rotate(var(--opx-fan-r)) translateY(var(--opx-fan-y));
  filter: brightness(.52) saturate(.78) drop-shadow(0 .9rem 1.1rem rgba(0, 0, 0, .76));
  transition: opacity .38s ease, filter .38s ease, transform .48s var(--onpixel-ease-out);
}
.opx-arena__opponent-cards img:nth-child(1) { --opx-fan-r: -13deg; --opx-fan-y: .65rem; }
.opx-arena__opponent-cards img:nth-child(2) { --opx-fan-r: -6.5deg; --opx-fan-y: .16rem; }
.opx-arena__opponent-cards img:nth-child(3) { --opx-fan-r: 0deg; --opx-fan-y: 0rem; }
.opx-arena__opponent-cards img:nth-child(4) { --opx-fan-r: 6.5deg; --opx-fan-y: .16rem; }
.opx-arena__opponent-cards img:nth-child(5) { --opx-fan-r: 13deg; --opx-fan-y: .65rem; }

.opx-arena__opponent-cards.is-dealing img {
  animation: opx-arena-opponent-deal-v24 .62s var(--onpixel-ease-out) both;
  animation-delay: calc(var(--opx-deal-index) * 70ms);
}
.opx-arena__opponent-cards.is-thinking img {
  animation: opx-arena-opponent-think-v24 .78s ease-in-out infinite alternate;
  animation-delay: calc(var(--opx-deal-index) * -90ms);
}
.opx-arena__opponent-cards img.is-spent { opacity: .09; filter: grayscale(1) brightness(.35); }
.opx-arena__opponent-cards img.is-refilling { animation: opx-arena-opponent-refill-v24 .72s var(--onpixel-ease-out) both; }

.opx-arena__scoreboard {
  grid-area: score;
  display: none;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid var(--onpixel-edge);
  background: rgba(3, 5, 8, .72);
}
.opx-arena-shell[data-mode="elemental"] .opx-arena__scoreboard { display: grid; }
.opx-arena__score-side {
  display: grid;
  grid-template-columns: auto repeat(3, minmax(0, 1fr));
  align-items: center;
  gap: .55rem;
  padding: .68rem .8rem;
}
.opx-arena__score-side + .opx-arena__score-side { border-left: 1px solid var(--onpixel-edge); }
.opx-arena__score-side > span {
  font-size: .57rem;
  font-weight: 760;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--onpixel-mute);
}
.opx-arena__score-side i {
  display: inline-flex;
  align-items: baseline;
  justify-content: center;
  gap: .18rem;
  padding: .34rem .28rem;
  font-size: .54rem;
  font-style: normal;
  font-weight: 730;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--onpixel-steel);
  border: 1px solid var(--onpixel-edge);
}
.opx-arena__score-side i[data-element="fire"] { --opx-score-core: var(--onpixel-fire-core); }
.opx-arena__score-side i[data-element="ice"] { --opx-score-core: var(--onpixel-ice-core); }
.opx-arena__score-side i[data-element="poison"] { --opx-score-core: var(--onpixel-poison-core); }
.opx-arena__score-side i b { font-size: .8rem; color: var(--opx-score-core); }
.opx-arena__score-side i small { font-size: .5rem; color: var(--onpixel-mute); }
.opx-arena__score-side i.is-scored { animation: opx-arena-score-v24 .72s ease both; }

.opx-arena__clash {
  grid-template-columns: minmax(0, 1fr) minmax(6rem, auto) minmax(0, 1fr);
  gap: clamp(1rem, 4vw, 3rem);
}
.opx-arena__clash figure {
  display: grid;
  justify-items: center;
  min-width: 0;
  perspective: 1100px;
}
.opx-arena__flip {
  --opx-flip-tilt: 0deg;
  position: relative;
  display: block;
  width: clamp(8.4rem, 14vw, 10.75rem);
  aspect-ratio: 2 / 3;
  border-radius: 5px;
  transform: rotate(var(--opx-flip-tilt));
  transform-style: preserve-3d;
}
.opx-arena__clash figure:first-child .opx-arena__flip { --opx-flip-tilt: -2.5deg; }
.opx-arena__clash figure:last-child .opx-arena__flip { --opx-flip-tilt: 2.5deg; }
.opx-arena__flip::before,
.opx-arena__flip::after {
  content: "";
  position: absolute;
  pointer-events: none;
}
.opx-arena__flip::before {
  z-index: -1;
  inset: 9%;
  border-radius: 45%;
  background: var(--opx-result-core);
  opacity: .06;
  filter: blur(1.7rem);
  transform: scale(.72);
  transition: opacity .45s ease, transform .62s var(--onpixel-ease-out);
}
.opx-arena__flip::after {
  z-index: 3;
  inset: -.45rem;
  border: 1px solid color-mix(in srgb, var(--opx-result-core) 34%, transparent);
  opacity: 0;
  transform: scale(.92);
}
.opx-arena__flip-inner {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  transition: transform .78s cubic-bezier(.18, .76, .16, 1);
}
.opx-arena__flip.is-flipped .opx-arena__flip-inner { transform: rotateY(180deg); }
.opx-arena__flip.is-resetting .opx-arena__flip-inner { transition: none; }
.opx-arena__clash figure .opx-arena__face {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 5px;
  transform: none;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  filter: brightness(.88) saturate(.9) drop-shadow(0 1.6rem 2rem rgba(0, 0, 0, .78));
}
.opx-arena__clash figure .opx-arena__face--front { transform: rotateY(180deg); }
.opx-arena__flip.is-revealing::before { opacity: .22; transform: scale(1.1); }
.opx-arena-shell.is-impact .opx-arena__flip::before { opacity: .3; transform: scale(1.25); }
.opx-arena-shell.is-impact .opx-arena__flip::after { animation: opx-arena-impact-frame-v24 .7s ease both; }
.opx-arena-shell.is-impact .opx-arena__versus b { animation: opx-arena-versus-v24 .62s var(--onpixel-ease-out) both; color: color-mix(in srgb, var(--opx-result-core) 65%, var(--onpixel-bone)); }
.opx-arena__versus span { min-height: 2.1em; }

.opx-arena__rule {
  --opx-rule-core: var(--onpixel-e-core);
  align-items: center;
  grid-template-columns: auto minmax(10rem, .62fr) minmax(16rem, 1.38fr);
  gap: .35rem 1.1rem;
  padding: 1rem 1.1rem;
  overflow: hidden;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--opx-rule-core) 8%, transparent), transparent 46%),
    rgba(5, 8, 12, .9);
}
.opx-arena__rule[data-tone="fire"] { --opx-rule-core: var(--onpixel-fire-core); }
.opx-arena__rule[data-tone="ice"] { --opx-rule-core: var(--onpixel-ice-core); }
.opx-arena__rule[data-tone="poison"] { --opx-rule-core: var(--onpixel-poison-core); }
.opx-arena__rule span {
  grid-row: 1 / span 2;
  color: color-mix(in srgb, var(--opx-rule-core) 74%, var(--onpixel-bone));
}
.opx-arena__rule b { color: var(--onpixel-bone); }
.opx-arena__rule small { color: var(--onpixel-steel); }
.opx-arena__rule em {
  grid-column: 2 / -1;
  font-size: .62rem;
  font-style: normal;
  letter-spacing: .08em;
  color: color-mix(in srgb, var(--opx-rule-core) 66%, var(--onpixel-steel));
}

.opx-arena__hand { min-height: 10.5rem; }
.opx-arena__card {
  --opx-hand-r: 0deg;
  --opx-hand-y: 0rem;
  position: relative;
  transform: rotate(var(--opx-hand-r)) translateY(var(--opx-hand-y));
  animation: none;
}
.opx-arena__card:nth-child(1) { --opx-hand-r: -9deg; --opx-hand-y: .55rem; }
.opx-arena__card:nth-child(2) { --opx-hand-r: -4deg; --opx-hand-y: .12rem; }
.opx-arena__card:nth-child(3) { --opx-hand-r: 0deg; --opx-hand-y: -.1rem; }
.opx-arena__card:nth-child(4) { --opx-hand-r: 4deg; --opx-hand-y: .12rem; }
.opx-arena__card:nth-child(5) { --opx-hand-r: 9deg; --opx-hand-y: .55rem; }
.opx-arena__card:hover,
.opx-arena__card:focus-visible {
  transform: rotate(var(--opx-hand-r)) translateY(calc(var(--opx-hand-y) - .78rem)) scale(1.045);
}
.opx-arena__card[aria-disabled="true"] { pointer-events: none; }
.opx-arena__card[data-rule-bonus]::after {
  content: attr(data-rule-bonus);
  position: absolute;
  z-index: 4;
  top: -.35rem;
  right: -.3rem;
  display: grid;
  place-items: center;
  width: 1.75rem;
  aspect-ratio: 1;
  font-size: .62rem;
  font-weight: 820;
  color: #05070a;
  border-radius: 50%;
  background: var(--onpixel-e-glow);
  box-shadow: 0 0 1rem color-mix(in srgb, var(--onpixel-e-core) 62%, transparent);
}
.opx-arena__card.is-spent { opacity: .06; }
.opx-arena__card.is-committing img { animation: opx-arena-commit-v24 .74s cubic-bezier(.2, .72, .18, 1) infinite alternate; }
.opx-arena__card.is-drawing { animation: none; pointer-events: none; }
.opx-arena__card.is-drawing img { animation: opx-arena-draw-v24 .52s var(--onpixel-ease-out) both; }
.opx-arena__card.is-dealing img {
  animation: opx-arena-deal-v24 .66s var(--onpixel-ease-out) both;
  animation-delay: calc(var(--opx-deal-index) * 70ms);
}

@keyframes opx-arena-opponent-deal-v24 {
  0% { opacity: 0; transform: translate3d(0, -2rem, -5rem) rotate(0deg) scale(.72); filter: blur(5px) brightness(.25); }
  100% { opacity: 1; transform: rotate(var(--opx-fan-r)) translateY(var(--opx-fan-y)); }
}
@keyframes opx-arena-opponent-think-v24 {
  from { transform: rotate(var(--opx-fan-r)) translateY(var(--opx-fan-y)) scale(1); filter: brightness(.5) saturate(.75); }
  to { transform: rotate(var(--opx-fan-r)) translateY(calc(var(--opx-fan-y) - .22rem)) scale(1.018); filter: brightness(.66) saturate(.92); }
}
@keyframes opx-arena-opponent-refill-v24 {
  0%, 100% { opacity: 1; transform: rotate(var(--opx-fan-r)) translateY(var(--opx-fan-y)) rotateY(0); }
  46% { opacity: 0; transform: rotate(var(--opx-fan-r)) translateY(calc(var(--opx-fan-y) - .55rem)) rotateY(76deg); }
  54% { opacity: 0; transform: rotate(var(--opx-fan-r)) translateY(calc(var(--opx-fan-y) + .55rem)) rotateY(-76deg); }
}
@keyframes opx-arena-impact-frame-v24 {
  0% { opacity: 0; transform: scale(.9); }
  42% { opacity: .72; transform: scale(1.04); }
  100% { opacity: 0; transform: scale(1.11); }
}
@keyframes opx-arena-versus-v24 {
  0% { opacity: .35; transform: scale(.72); }
  56% { opacity: 1; transform: scale(1.18); text-shadow: 0 0 1.6rem var(--opx-result-core); }
  100% { transform: scale(1); }
}
@keyframes opx-arena-score-v24 {
  45% { color: var(--onpixel-bone); border-color: var(--opx-score-core); background: color-mix(in srgb, var(--opx-score-core) 16%, transparent); box-shadow: 0 0 1.2rem color-mix(in srgb, var(--opx-score-core) 28%, transparent); }
}
@keyframes opx-arena-commit-v24 {
  to { transform: translateY(-.24rem) scale(1.025); filter: brightness(1.08) saturate(1.1) drop-shadow(0 0 1rem color-mix(in srgb, var(--opx-arena-core) 30%, transparent)); }
}
@keyframes opx-arena-draw-v24 {
  0% { opacity: 1; transform: translateY(0) rotateY(0); filter: blur(0); }
  45% { opacity: 0; transform: translateY(-1.1rem) rotateY(78deg); filter: blur(3px); }
  55% { opacity: 0; transform: translateY(1.1rem) rotateY(-78deg); filter: blur(3px); }
  100% { opacity: 1; transform: translateY(0) rotateY(0); filter: blur(0); }
}
@keyframes opx-arena-deal-v24 {
  0% { opacity: 0; transform: translate3d(0, 2rem, -4rem) rotateY(-72deg) scale(.76); filter: blur(5px); }
  100% { opacity: 1; transform: none; filter: blur(0); }
}

/* Elemental Draw / thirty-rule automatic showroom ---------------------- */

.opx-rule-stage {
  --opx-show-core: var(--onpixel-e-core);
  grid-template-columns: minmax(15rem, .42fr) minmax(0, 1.58fr);
  min-height: 30rem;
  border: 1px solid var(--onpixel-edge-strong);
  background: #06080c;
}
.opx-rule-stage[data-tone="fire"] { --opx-show-core: var(--onpixel-fire-core); }
.opx-rule-stage[data-tone="ice"] { --opx-show-core: var(--onpixel-ice-core); }
.opx-rule-stage[data-tone="poison"] { --opx-show-core: var(--onpixel-poison-core); }

.opx-rule-stage__console {
  position: relative;
  z-index: 2;
  display: grid;
  align-content: space-between;
  gap: 2rem;
  min-height: 30rem;
  padding: clamp(1.4rem, 3vw, 2.2rem);
  border-right: 1px solid var(--onpixel-edge);
  background:
    linear-gradient(rgba(255, 255, 255, .022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .022) 1px, transparent 1px),
    linear-gradient(155deg, color-mix(in srgb, var(--opx-show-core) 8%, transparent), rgba(3, 5, 8, .95));
  background-size: 2.8rem 2.8rem, 2.8rem 2.8rem, 100% 100%;
  transition: background-color .55s ease;
}
.opx-rule-stage__counter { display: grid; gap: .55rem; }
.opx-rule-stage__counter span {
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  font-weight: 820;
  line-height: .9;
  letter-spacing: -.045em;
  color: color-mix(in srgb, var(--opx-show-core) 68%, var(--onpixel-bone));
}
.opx-rule-stage__counter b {
  font-size: .62rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--onpixel-mute);
}
.opx-rule-stage__controls { display: grid; grid-template-columns: auto minmax(7rem, 1fr) auto; gap: .45rem; }
.opx-rule-stage__controls button {
  min-height: 2.65rem;
  padding: .6rem .75rem;
  font: inherit;
  font-size: .62rem;
  font-weight: 760;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--onpixel-steel);
  border: 1px solid var(--onpixel-edge-strong);
  background: rgba(2, 4, 7, .68);
  cursor: pointer;
}
.opx-rule-stage__controls button:hover,
.opx-rule-stage__controls button:focus-visible { color: var(--onpixel-bone); border-color: var(--opx-show-core); outline: none; }
.opx-rule-stage__controls [data-rule-toggle] { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; }
.opx-rule-stage__controls [data-rule-toggle][hidden] { display: none; }
.opx-rule-stage__controls [data-rule-toggle] i { width: .42rem; height: .42rem; background: var(--opx-show-core); box-shadow: 0 0 .8rem color-mix(in srgb, var(--opx-show-core) 72%, transparent); }
.opx-rule-stage__progress { align-self: end; display: grid; grid-template-columns: repeat(10, minmax(0, 1fr)); gap: .28rem; }
.opx-rule-stage__progress i { height: 2px; background: var(--onpixel-edge-strong); transition: background .35s ease, box-shadow .35s ease, transform .35s ease; }
.opx-rule-stage__progress i.is-active { background: var(--opx-show-core); box-shadow: 0 0 .75rem color-mix(in srgb, var(--opx-show-core) 72%, transparent); transform: scaleY(2); }

.opx-rule-stage__detail {
  position: relative;
  z-index: 1;
  display: grid;
  align-content: center;
  min-height: 30rem;
  padding: clamp(2.2rem, 6vw, 5.4rem);
  overflow: hidden;
  background:
    radial-gradient(65% 90% at 100% 0, color-mix(in srgb, var(--opx-show-core) 18%, transparent), transparent 72%),
    linear-gradient(145deg, rgba(10, 13, 19, .96), rgba(3, 5, 8, .99));
}
.opx-rule-stage__signal {
  position: absolute;
  z-index: -1;
  top: 50%;
  right: clamp(-8rem, -6vw, -3rem);
  width: clamp(18rem, 36vw, 31rem);
  aspect-ratio: 1;
  border: 1px solid color-mix(in srgb, var(--opx-show-core) 16%, transparent);
  border-radius: 50%;
  transform: translateY(-50%);
}
.opx-rule-stage__signal::before,
.opx-rule-stage__signal::after,
.opx-rule-stage__signal i {
  content: "";
  position: absolute;
  border: 1px solid color-mix(in srgb, var(--opx-show-core) 12%, transparent);
  border-radius: 50%;
}
.opx-rule-stage__signal::before { inset: 12%; }
.opx-rule-stage__signal::after { inset: 27%; }
.opx-rule-stage__signal i:nth-child(1) { inset: 7%; border-style: dashed; animation: opx-rule-orbit-v24 22s linear infinite; }
.opx-rule-stage__signal i:nth-child(2) { inset: 20%; border-style: dotted; animation: opx-rule-orbit-v24 16s linear infinite reverse; }
.opx-rule-stage__signal i:nth-child(3) { inset: 38%; background: color-mix(in srgb, var(--opx-show-core) 7%, transparent); box-shadow: 0 0 3rem color-mix(in srgb, var(--opx-show-core) 10%, transparent); }
.opx-rule-stage__signal span {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: clamp(5rem, 11vw, 9rem);
  font-weight: 820;
  letter-spacing: -.08em;
  color: color-mix(in srgb, var(--opx-show-core) 14%, transparent);
}
.opx-rule-stage__meta { display: flex; align-items: center; gap: .75rem; }
.opx-rule-stage__meta span,
.opx-rule-stage__meta b { font-size: .64rem; font-weight: 760; letter-spacing: .15em; text-transform: uppercase; }
.opx-rule-stage__meta span { color: color-mix(in srgb, var(--opx-show-core) 76%, var(--onpixel-bone)); }
.opx-rule-stage__meta b { color: var(--onpixel-mute); }
.opx-rule-stage__detail h3 { max-width: 13ch; margin: clamp(2rem, 5vw, 4rem) 0 0; }
.opx-rule-stage__detail p { position: relative; max-width: 46ch; }
.opx-rule-stage__detail small { position: relative; max-width: 60ch; color: color-mix(in srgb, var(--opx-show-core) 70%, var(--onpixel-steel)); }
.opx-rule-stage__detail.is-entering .opx-rule-stage__meta,
.opx-rule-stage__detail.is-entering h3,
.opx-rule-stage__detail.is-entering p,
.opx-rule-stage__detail.is-entering small { animation: opx-rule-copy-in-v24 .68s var(--onpixel-ease-out) both; }
.opx-rule-stage__detail.is-entering h3 { animation-delay: 60ms; }
.opx-rule-stage__detail.is-entering p { animation-delay: 110ms; }
.opx-rule-stage__detail.is-entering small { animation-delay: 160ms; }
.opx-rule-stage__detail.is-entering .opx-rule-stage__signal { animation: opx-rule-signal-in-v24 .78s var(--onpixel-ease-out) both; }

@keyframes opx-rule-orbit-v24 { to { transform: rotate(360deg); } }
@keyframes opx-rule-copy-in-v24 {
  0% { opacity: 0; transform: translateY(.9rem); filter: blur(3px); }
  100% { opacity: 1; transform: translateY(0); filter: blur(0); }
}
@keyframes opx-rule-signal-in-v24 {
  0% { opacity: .18; transform: translateY(-50%) scale(.84) rotate(-8deg); }
  100% { opacity: 1; transform: translateY(-50%) scale(1) rotate(0); }
}

/* Responsive ------------------------------------------------------------ */

@media (max-width: 55.99rem) {
  .opx-rule-stage { grid-template-columns: 1fr; }
  .opx-rule-stage__console { min-height: auto; border-right: 0; border-bottom: 1px solid var(--onpixel-edge); }
  .opx-rule-stage__detail { min-height: 27rem; }
}

@media (max-width: 42rem) {
  .opx-decision-anatomy__meta { width: 100%; justify-content: space-between; }
  .opx-decision-anatomy [data-anatomy-toggle] { font-size: .52rem; }
  .opx-arena__stage { min-height: auto; row-gap: 1.8rem; padding: 2rem .7rem; }
  .opx-arena-shell:not([data-mode="elemental"]) .opx-arena__stage { min-height: auto; row-gap: 2.1rem; }
  .opx-arena__opponent-cards { min-height: 5.7rem; }
  .opx-arena__opponent-cards img { width: min(15vw, 4.25rem); }
  .opx-arena__scoreboard { grid-template-columns: 1fr; }
  .opx-arena__score-side { grid-template-columns: 4.4rem repeat(3, minmax(0, 1fr)); gap: .3rem; padding: .5rem; }
  .opx-arena__score-side + .opx-arena__score-side { border-left: 0; border-top: 1px solid var(--onpixel-edge); }
  .opx-arena__score-side i { font-size: .47rem; }
  .opx-arena__clash { grid-template-columns: minmax(0, 1fr) 4.5rem minmax(0, 1fr); gap: .25rem; }
  .opx-arena__flip { width: min(26vw, 7.4rem); }
  .opx-arena__versus b { font-size: 2rem; }
  .opx-arena__versus span { font-size: .63rem; }
  .opx-arena__rule { grid-template-columns: 1fr; gap: .42rem; }
  .opx-arena__rule span,
  .opx-arena__rule em { grid-row: auto; grid-column: auto; }
  .opx-arena__hand { min-height: 8.5rem; }
  .opx-arena__card img { width: min(20vw, 5rem); }
  .opx-rule-stage__console { gap: 1.5rem; padding: 1.2rem; }
  .opx-rule-stage__detail { min-height: 25rem; padding: 2.2rem 1.2rem; }
  .opx-rule-stage__signal { right: -9rem; width: 22rem; opacity: .7; }
  .opx-rule-stage__detail h3 { max-width: 10ch; font-size: clamp(2rem, 12vw, 3.5rem); }
}

@media (prefers-reduced-motion: reduce) {
  .opx-decision-anatomy__media,
  .opx-decision-anatomy.is-swapping .opx-decision-anatomy__media img.is-current,
  .opx-decision-anatomy.is-swapping .opx-decision-anatomy__media img.is-incoming,
  .opx-decision-anatomy.is-updating .opx-decision-anatomy__questions li > span,
  .opx-decision-anatomy.is-updating .opx-decision-anatomy__questions li p,
  .opx-arena__opponent-cards.is-dealing img,
  .opx-arena__opponent-cards.is-thinking img,
  .opx-arena__opponent-cards img.is-refilling,
  .opx-arena__score-side i.is-scored,
  .opx-arena-shell.is-impact .opx-arena__flip::after,
  .opx-arena-shell.is-impact .opx-arena__versus b,
  .opx-arena__card.is-committing img,
  .opx-arena__card.is-drawing img,
  .opx-arena__card.is-dealing img,
  .opx-rule-stage__signal i,
  .opx-rule-stage__detail.is-entering .opx-rule-stage__meta,
  .opx-rule-stage__detail.is-entering h3,
  .opx-rule-stage__detail.is-entering p,
  .opx-rule-stage__detail.is-entering small,
  .opx-rule-stage__detail.is-entering .opx-rule-stage__signal {
    animation: none !important;
  }

  .opx-decision-anatomy__card .opx-decision-anatomy__media img,
  .opx-arena__opponent-cards img,
  .opx-arena__flip-inner,
  .opx-arena__flip::before,
  .opx-arena__card,
  .opx-rule-stage__progress i {
    transition: none !important;
  }
}

/* ===== Card rail and protocol controls ======================================= */

/* ==========================================================================
   OnPixel v25 — Cards Rumble refinements only
   - Elemental Draw protocol motion
   - Fully navigable 1–10 card browser
   - Three-point card anatomy
   ========================================================================== */

/* Elemental Draw: motion that explains the changing protocol ------------ */

.opx-rule-stage__console {
  grid-template-rows: auto minmax(8rem, 1fr) auto auto;
  align-content: stretch;
}

.opx-rule-stage__queue {
  align-self: center;
  min-width: 0;
}

.opx-rule-stage__queue-label {
  display: block;
  margin-bottom: .8rem;
  font-size: .62rem;
  font-weight: 760;
  letter-spacing: .17em;
  text-transform: uppercase;
  color: var(--onpixel-mute);
}

.opx-rule-stage__queue ol {
  list-style: none;
  margin: 0;
  padding: 0;
  border-block: 1px solid var(--onpixel-edge);
}

.opx-rule-stage__queue li {
  position: relative;
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr) auto;
  gap: .65rem;
  align-items: center;
  min-height: 3.1rem;
  color: var(--onpixel-mute);
  border-bottom: 1px solid var(--onpixel-edge);
  transition: color .32s ease, background-color .32s ease, padding .32s var(--onpixel-ease-out);
}

.opx-rule-stage__queue li:last-child { border-bottom: 0; }
.opx-rule-stage__queue li::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: var(--opx-show-core);
  box-shadow: 0 0 1rem color-mix(in srgb, var(--opx-show-core) 62%, transparent);
  transform: scaleY(0);
  transform-origin: 50% 50%;
  transition: transform .32s var(--onpixel-ease-out);
}

.opx-rule-stage__queue li > i {
  font-size: .57rem;
  font-style: normal;
  letter-spacing: .08em;
  color: color-mix(in srgb, var(--opx-show-core) 42%, var(--onpixel-mute));
}

.opx-rule-stage__queue li > span {
  min-width: 0;
  overflow: hidden;
  font-size: .76rem;
  font-weight: 680;
  letter-spacing: .02em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.opx-rule-stage__queue li > b {
  font-size: .52rem;
  font-weight: 760;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: inherit;
}

.opx-rule-stage__queue li.is-current {
  padding-inline: .75rem .5rem;
  color: var(--onpixel-bone);
  background: linear-gradient(90deg, color-mix(in srgb, var(--opx-show-core) 10%, transparent), transparent 78%);
}

.opx-rule-stage__queue li.is-current::before { transform: scaleY(1); }

.opx-rule-stage__queue.is-shifting li {
  animation: opx-rule-queue-v25 .34s var(--onpixel-ease-out) both;
}
.opx-rule-stage__queue.is-shifting li:nth-child(2) { animation-delay: 35ms; }
.opx-rule-stage__queue.is-shifting li:nth-child(3) { animation-delay: 70ms; }

.opx-rule-stage__controls button {
  min-height: 2.8rem;
  font-size: .72rem;
}

.opx-rule-stage__controls button:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--opx-show-core) 72%, white);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--opx-show-core) 12%, transparent);
}

.opx-rule-stage__progress i {
  position: relative;
  overflow: hidden;
}

.opx-rule-stage__progress i.is-active::after {
  content: "";
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, var(--opx-show-core) 82%, white);
  box-shadow: 0 0 .85rem color-mix(in srgb, var(--opx-show-core) 72%, transparent);
  transform: scaleX(0);
  transform-origin: 0 50%;
  animation: opx-rule-dwell-v25 var(--opx-rule-dwell, 5.6s) linear both;
}

.opx-rule-stage[data-play-state="paused"] .opx-rule-stage__progress i.is-active::after,
.opx-rule-stage[data-play-state="paused"] .opx-rule-stage__radar-scan {
  animation-play-state: paused;
}

.opx-rule-stage__detail::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border: 1px solid transparent;
  opacity: 0;
}

.opx-rule-stage__detail.is-locking::after {
  animation: opx-rule-lock-v25 .62s var(--onpixel-ease-out) both;
}

.opx-rule-stage__signal { isolation: isolate; }
.opx-rule-stage__signal > i,
.opx-rule-stage__signal > span { z-index: 0; }

.opx-rule-stage__radar {
  position: absolute;
  z-index: 2;
  inset: 19%;
}

.opx-rule-stage__radar svg {
  position: absolute;
  inset: 8%;
  width: 84%;
  height: 84%;
  overflow: visible;
}

.opx-rule-stage__radar path {
  fill: none;
  stroke: color-mix(in srgb, var(--opx-show-core) 20%, transparent);
  stroke-width: .65;
  vector-effect: non-scaling-stroke;
}

.opx-rule-stage__radar .opx-rule-stage__radar-scan {
  stroke: color-mix(in srgb, var(--opx-show-core) 72%, white);
  stroke-width: 1.25;
  stroke-dasharray: 18 190;
  stroke-dashoffset: 0;
  filter: drop-shadow(0 0 5px var(--opx-show-core));
  opacity: .85;
}

.opx-rule-stage__detail.is-entering .opx-rule-stage__radar-scan {
  animation: opx-rule-radar-v25 .72s var(--onpixel-ease-out) both;
}

.opx-rule-stage__radar img {
  position: absolute;
  width: clamp(2rem, 5vw, 3.7rem);
  height: auto;
  opacity: .14;
  filter: grayscale(1) brightness(.7);
  transform: translate(-50%, -50%);
  scale: .82;
  transition: opacity .42s ease, filter .42s ease, scale .42s var(--onpixel-ease-out);
}

.opx-rule-stage__radar [data-radar-element="fire"] { left: 50%; top: 9%; }
.opx-rule-stage__radar [data-radar-element="ice"] { left: 15%; top: 76%; }
.opx-rule-stage__radar [data-radar-element="poison"] { left: 85%; top: 76%; }

.opx-rule-stage[data-tone="fire"] [data-radar-element="fire"],
.opx-rule-stage[data-tone="ice"] [data-radar-element="ice"],
.opx-rule-stage[data-tone="poison"] [data-radar-element="poison"] {
  opacity: .88;
  filter: saturate(1.14) brightness(1.08) drop-shadow(0 0 12px var(--opx-show-core));
  scale: 1.08;
}

.opx-rule-stage[data-tone="neutral"] .opx-rule-stage__radar img {
  opacity: .34;
  filter: saturate(.72) brightness(.72);
  scale: .94;
}

.opx-rule-stage__signal > em {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: 14%;
  padding: .35rem .55rem;
  font-size: .52rem;
  font-style: normal;
  font-weight: 760;
  letter-spacing: .13em;
  text-transform: uppercase;
  white-space: nowrap;
  color: color-mix(in srgb, var(--opx-show-core) 65%, var(--onpixel-steel));
  border: 1px solid color-mix(in srgb, var(--opx-show-core) 20%, transparent);
  background: rgba(4, 6, 9, .7);
  transform: translateX(-50%);
}

.opx-rule-stage__detail.is-entering .opx-rule-stage__meta,
.opx-rule-stage__detail.is-entering h3,
.opx-rule-stage__detail.is-entering p,
.opx-rule-stage__detail.is-entering small {
  animation: opx-rule-copy-v25 .4s var(--onpixel-ease-out) both;
}
.opx-rule-stage__detail.is-entering h3 { animation-delay: 25ms; }
.opx-rule-stage__detail.is-entering p { animation-delay: 55ms; }
.opx-rule-stage__detail.is-entering small { animation-delay: 85ms; }

.opx-rule-stage__detail small {
  font-size: .82rem;
  line-height: 1.58;
  letter-spacing: .045em;
  text-transform: none;
}

@keyframes opx-rule-queue-v25 {
  from { opacity: .18; translate: 0 .4rem; }
  to { opacity: 1; translate: 0 0; }
}

@keyframes opx-rule-copy-v25 {
  from { opacity: 0; translate: 0 .38rem; }
  to { opacity: 1; translate: 0 0; }
}

@keyframes opx-rule-dwell-v25 { to { transform: scaleX(1); } }

@keyframes opx-rule-radar-v25 {
  from { stroke-dashoffset: 190; opacity: .12; }
  to { stroke-dashoffset: 0; opacity: .9; }
}

@keyframes opx-rule-lock-v25 {
  0% { opacity: 0; border-color: transparent; box-shadow: inset 0 0 0 transparent; }
  36% { opacity: 1; border-color: color-mix(in srgb, var(--opx-show-core) 48%, transparent); box-shadow: inset 0 0 4rem color-mix(in srgb, var(--opx-show-core) 10%, transparent); }
  100% { opacity: 0; border-color: transparent; box-shadow: inset 0 0 0 transparent; }
}

/* 1–10 card browser ------------------------------------------------------ */

#kartlar { --opx-deck-core: var(--onpixel-fire-core); }
#kartlar[data-element="ice"] { --opx-deck-core: var(--onpixel-ice-core); }
#kartlar[data-element="poison"] { --opx-deck-core: var(--onpixel-poison-core); }

.opx-card-browser {
  --opx-deck-core: var(--onpixel-fire-core);
  position: relative;
  isolation: isolate;
  margin-top: clamp(2rem, 5vh, 3.4rem);
  padding-block: 1.1rem .4rem;
  overflow: hidden;
  background:
    radial-gradient(60% 72% at 50% 58%, color-mix(in srgb, var(--opx-deck-core) 7%, transparent), transparent 75%),
    linear-gradient(180deg, rgba(8, 10, 14, .3), rgba(3, 5, 8, .72));
  transition: background-color .5s ease;
}
.opx-card-browser[data-element="ice"] { --opx-deck-core: var(--onpixel-ice-core); }
.opx-card-browser[data-element="poison"] { --opx-deck-core: var(--onpixel-poison-core); }

.opx-card-browser::before {
  content: "";
  position: absolute;
  z-index: -1;
  left: -12%;
  right: -12%;
  top: 49%;
  height: 1px;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--opx-deck-core) 38%, transparent) 24%, color-mix(in srgb, var(--opx-deck-core) 64%, transparent) 50%, color-mix(in srgb, var(--opx-deck-core) 38%, transparent) 76%, transparent);
  box-shadow: 0 0 4rem 1.5rem color-mix(in srgb, var(--opx-deck-core) 5%, transparent);
}

.opx-card-browser::after {
  content: "";
  position: absolute;
  z-index: 3;
  top: 5.6rem;
  bottom: 1.6rem;
  width: 13rem;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--opx-deck-core) 5%, transparent), transparent);
  filter: blur(9px);
  translate: -18rem 0;
  animation: opx-deck-scan-v25 10s ease-in-out infinite;
}

.opx-card-browser__hud {
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: auto minmax(14rem, 1fr) auto;
  gap: 1rem clamp(1.5rem, 4vw, 3.5rem);
  align-items: end;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--onpixel-edge);
}

.opx-card-browser__readout { display: grid; gap: .3rem; }
.opx-card-browser__readout > span {
  font-size: .64rem;
  font-weight: 760;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--opx-deck-core) 72%, var(--onpixel-steel));
}

.opx-card-browser__readout output {
  display: flex;
  align-items: baseline;
  gap: .45rem;
  min-width: 8.5ch;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  font-weight: 820;
  line-height: .9;
  letter-spacing: -.035em;
  color: var(--onpixel-bone);
}
.opx-card-browser__readout output b { font: inherit; }
.opx-card-browser__readout output i {
  font-size: .68rem;
  font-style: normal;
  letter-spacing: .1em;
  color: var(--onpixel-mute);
}

.opx-card-browser__controls {
  display: grid;
  grid-template-columns: 2.9rem minmax(9rem, 1fr) 2.9rem;
  gap: .7rem;
  align-items: center;
  min-width: 0;
}

.opx-card-browser__controls button {
  width: 2.9rem;
  height: 2.9rem;
  padding: 0;
  font: inherit;
  font-size: 1.1rem;
  color: var(--onpixel-bone);
  border: 1px solid color-mix(in srgb, var(--opx-deck-core) 36%, var(--onpixel-edge-strong));
  background: rgba(5, 7, 10, .82);
  cursor: pointer;
  transition: color .25s ease, border-color .25s ease, background .25s ease, scale .25s var(--onpixel-ease-out);
}
.opx-card-browser__controls button:hover:not(:disabled) {
  color: #05060a;
  border-color: var(--opx-deck-core);
  background: var(--opx-deck-core);
  scale: 1.05;
}
.opx-card-browser__controls button:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--opx-deck-core) 72%, white);
  outline-offset: 3px;
}
.opx-card-browser__controls button:disabled { opacity: .26; cursor: not-allowed; }

.opx-card-browser__meter {
  position: relative;
  height: 2px;
  overflow: hidden;
  background: repeating-linear-gradient(90deg, var(--onpixel-edge-strong) 0 calc(10% - 4px), transparent calc(10% - 4px) 10%);
}
.opx-card-browser__meter i {
  position: absolute;
  inset: 0;
  background: var(--opx-deck-core);
  box-shadow: 0 0 1rem color-mix(in srgb, var(--opx-deck-core) 72%, transparent);
  transform: scaleX(var(--opx-deck-progress, 0));
  transform-origin: 0 50%;
  transition: transform .16s linear, background-color .4s ease;
}

.opx-card-browser__hud > p {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  margin: 0;
  font-size: .62rem;
  font-weight: 720;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--onpixel-mute);
}
.opx-card-browser__hud > p > i {
  width: .45rem;
  height: .45rem;
  border: 1px solid var(--opx-deck-core);
  rotate: 45deg;
  box-shadow: 0 0 .7rem color-mix(in srgb, var(--opx-deck-core) 60%, transparent);
}

.opx-card-browser .onpixel-deck__track--page {
  position: relative;
  z-index: 2;
  margin-top: 0;
  padding-block: clamp(2.3rem, 5vw, 3.8rem) clamp(2.5rem, 5vw, 4rem);
  cursor: grab;
  scroll-snap-type: x proximity;
  overscroll-behavior-inline: contain;
}

.opx-card-browser .onpixel-deck__track--page:focus-visible {
  outline: 1px solid color-mix(in srgb, var(--opx-deck-core) 44%, transparent);
  outline-offset: -1px;
}

.opx-card-browser .onpixel-deck__track--page.is-dragging {
  cursor: grabbing;
  scroll-snap-type: none;
  user-select: none;
}

.opx-card-browser .onpixel-deck__track--page img {
  user-select: none;
  -webkit-user-drag: none;
}

.opx-card-browser .onpixel-card {
  width: min(70vw, 18rem);
  opacity: .58;
  filter: brightness(.76) saturate(.72);
  transition: opacity .38s ease, filter .46s ease, border-color .46s ease, box-shadow .46s ease, transform .5s var(--onpixel-ease-out);
}

.opx-card-browser .onpixel-card.is-deck-near {
  opacity: .82;
  filter: brightness(.9) saturate(.9);
}

.opx-card-browser .onpixel-card.is-deck-focus,
.opx-card-browser .onpixel-card.is-lit,
.opx-card-browser .onpixel-card:focus-within {
  z-index: 2;
  opacity: 1;
  filter: brightness(1.04) saturate(1.08) drop-shadow(0 1.4rem 1.7rem color-mix(in srgb, var(--opx-deck-core) 15%, transparent));
}

.opx-card-browser .onpixel-card.is-deck-entering {
  animation: opx-card-enter-v25 .7s var(--onpixel-ease-out) both;
  animation-delay: calc(var(--opx-card-order, 0) * 42ms);
}

.opx-card-browser .onpixel-deck__track--page.is-dragging .onpixel-card {
  transform: none !important;
  transition-duration: .12s;
}
.opx-card-browser .onpixel-deck__track--page.is-dragging .onpixel-card__flipbtn { pointer-events: none; }
.opx-card-browser .onpixel-deck__track--page.is-dragging .onpixel-card::after { opacity: 0; }

.opx-card-filter button[aria-pressed="true"] {
  color: #05060a;
  background: var(--onpixel-bone);
  border-color: var(--onpixel-bone);
  box-shadow: 0 0 1.7rem color-mix(in srgb, var(--opx-deck-core, var(--onpixel-e-core)) 16%, transparent);
}

@keyframes opx-deck-scan-v25 {
  0%, 14% { left: 0; opacity: 0; }
  24% { opacity: .75; }
  76% { opacity: .75; }
  86%, 100% { left: 100%; opacity: 0; }
}

@keyframes opx-card-enter-v25 {
  from { opacity: 0; clip-path: inset(0 48% 0 48%); filter: brightness(1.35) saturate(.4); }
  to { opacity: .58; clip-path: inset(0 0 0 0); filter: brightness(.76) saturate(.72); }
}

/* Card anatomy: three precise, non-rectangular reading zones ------------ */

.onpixel-anat__card { isolation: isolate; }
.onpixel-anat__card img { transition: filter .42s ease, scale .55s var(--onpixel-ease-out); }
.onpixel-anat.has-focus .onpixel-anat__card img {
  filter: brightness(.34) saturate(.62) contrast(1.05);
  scale: .992;
}

.onpixel-anat__zone {
  z-index: 2;
  display: block;
  appearance: none;
  padding: 0;
  color: var(--onpixel-bone);
  border: 0;
  border-radius: 0;
  background: transparent;
  cursor: pointer;
  transition: background .35s ease, backdrop-filter .35s ease, scale .35s var(--onpixel-ease-out);
}

.onpixel-anat__zone::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid color-mix(in srgb, var(--onpixel-fire-glow) 72%, transparent);
  box-shadow: inset 0 0 1.7rem color-mix(in srgb, var(--onpixel-fire-core) 6%, transparent), 0 0 1.6rem color-mix(in srgb, var(--onpixel-fire-core) 20%, transparent);
  opacity: 0;
  scale: .84;
  transition: opacity .32s ease, scale .42s var(--onpixel-ease-out);
}

.onpixel-anat__zone::after {
  content: attr(data-index);
  position: absolute;
  top: -.62rem;
  right: -.45rem;
  padding: .2rem .32rem;
  font-size: .5rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: .08em;
  color: #090909;
  background: var(--onpixel-fire-glow);
  box-shadow: 0 0 1rem color-mix(in srgb, var(--onpixel-fire-core) 48%, transparent);
  opacity: 0;
  translate: 0 .35rem;
  transition: opacity .28s ease, translate .36s var(--onpixel-ease-out);
}

.onpixel-anat__zone[data-part="cost"],
.onpixel-anat__zone[data-part="cost"]::before {
  border-radius: 48% 45% 52% 47%;
}

.onpixel-anat__zone[data-part="art"],
.onpixel-anat__zone[data-part="art"]::before {
  clip-path: polygon(12% 0, 88% 0, 100% 9%, 97% 88%, 86% 100%, 14% 100%, 3% 88%, 0 9%);
  border-radius: 38% 38% 28% 28% / 20% 20% 14% 14%;
}

.onpixel-anat__zone[data-part="seal"],
.onpixel-anat__zone[data-part="seal"]::before { border-radius: 50%; }

.onpixel-anat .onpixel-anat__zone.is-on {
  background: color-mix(in srgb, var(--onpixel-fire-core) 2%, transparent);
  backdrop-filter: brightness(2.05) saturate(1.22) contrast(1.04);
  scale: 1.025;
}

.onpixel-anat .onpixel-anat__zone.is-on::before {
  opacity: 1;
  scale: 1;
  animation: opx-anat-pulse-v25 2.5s ease-in-out infinite;
}

.onpixel-anat .onpixel-anat__zone.is-on::after {
  opacity: 1;
  translate: 0 0;
}

.onpixel-anat__zone:focus-visible {
  outline: 2px solid var(--onpixel-fire-glow);
  outline-offset: 3px;
}

.onpixel-anat__list li { position: relative; }
.onpixel-anat__list li::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: var(--onpixel-fire-core);
  box-shadow: 0 0 1rem var(--onpixel-fire-core);
  transform: scaleY(0);
  transition: transform .32s var(--onpixel-ease-out);
}
.onpixel-anat__list li.is-on::before { transform: scaleY(1); }
.onpixel-anat__list li.is-on button {
  padding-left: 1rem;
  background: linear-gradient(90deg, color-mix(in srgb, var(--onpixel-fire-core) 10%, transparent), transparent 68%);
}

@keyframes opx-anat-pulse-v25 {
  0%, 100% { box-shadow: inset 0 0 1.7rem color-mix(in srgb, var(--onpixel-fire-core) 5%, transparent), 0 0 1.4rem color-mix(in srgb, var(--onpixel-fire-core) 18%, transparent); }
  50% { box-shadow: inset 0 0 2.4rem color-mix(in srgb, var(--onpixel-fire-core) 10%, transparent), 0 0 2.4rem color-mix(in srgb, var(--onpixel-fire-core) 34%, transparent); }
}

@media (max-width: 55.99rem) {
  .opx-rule-stage__console { grid-template-rows: auto auto auto auto; }
  .opx-rule-stage__queue { margin-block: .5rem; }
  .opx-card-browser__hud { grid-template-columns: auto minmax(12rem, 1fr); }
  .opx-card-browser__hud > p { grid-column: 1 / -1; }
}

@media (max-width: 42rem) {
  .opx-rule-stage__queue li { grid-template-columns: 1.7rem minmax(0, 1fr); }
  .opx-rule-stage__queue li > b { display: none; }
  .opx-rule-stage__controls { grid-template-columns: 2.7rem minmax(0, 1fr) 2.7rem; }
  .opx-rule-stage__controls button { min-width: 0; padding-inline: .45rem; }
  .opx-rule-stage__signal > em { bottom: 10%; }
  .opx-rule-stage__radar { inset: 22%; }

  .opx-card-browser { padding-top: .7rem; }
  .opx-card-browser__hud { grid-template-columns: 1fr; align-items: center; }
  .opx-card-browser__controls { grid-template-columns: 2.8rem minmax(0, 1fr) 2.8rem; }
  .opx-card-browser__hud > p { grid-column: auto; font-size: .55rem; }
  .opx-card-browser .onpixel-deck__track--page { padding-block: 2rem 3rem; }
  .opx-card-browser .onpixel-card { width: min(72vw, 17rem); }

  .onpixel-anat__zone::after { top: -.4rem; right: -.2rem; }
}

@media (prefers-reduced-motion: reduce) {
  .opx-rule-stage__queue.is-shifting li,
  .opx-rule-stage__progress i.is-active::after,
  .opx-rule-stage__detail.is-locking::after,
  .opx-rule-stage__detail.is-entering .opx-rule-stage__radar-scan,
  .opx-card-browser::after,
  .opx-card-browser .onpixel-card.is-deck-entering,
  .onpixel-anat .onpixel-anat__zone.is-on::before {
    animation: none !important;
  }

  .opx-rule-stage.is-reduced .opx-rule-stage__controls,
  .opx-rule-stage__controls:has([data-rule-toggle][hidden]) { grid-template-columns: 1fr 1fr; }
  .opx-card-browser .onpixel-card,
  .opx-card-browser__meter i,
  .onpixel-anat__card img,
  .onpixel-anat__zone,
  .onpixel-anat__zone::before,
  .onpixel-anat__zone::after { transition: none !important; }
  .onpixel-anat .onpixel-anat__zone.is-on { backdrop-filter: none; background: color-mix(in srgb, var(--onpixel-fire-core) 12%, transparent); }
}

/* ===== Narrative interaction systems ========================================= */

/* =======================================================================
   OnPixel v26 — meaning-led motion and decision systems
   Extends the existing dark game language without changing the hero,
   navigation, card art or global grid.
   ======================================================================= */

:root {
  --opx-v26-fast: 180ms;
  --opx-v26-med: 520ms;
  --opx-v26-slow: 880ms;
}

/* Home / one decisive studio-and-journal ending ------------------------- */

.opx-home-pulse {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-top: 1px solid var(--onpixel-edge);
  background:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px),
    radial-gradient(55% 95% at 88% 38%, color-mix(in srgb, var(--onpixel-e-core) 10%, transparent), transparent 76%),
    #05070a;
  background-size: 4rem 4rem, 4rem 4rem, 100% 100%, 100% 100%;
}

.opx-home-pulse__field {
  position: absolute;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  opacity: .8;
}

.opx-home-pulse__field::before {
  content: "";
  position: absolute;
  inset: 8% 4%;
  border: 1px solid color-mix(in srgb, var(--onpixel-e-core) 12%, transparent);
  clip-path: polygon(58% 0, 100% 0, 100% 100%, 34% 100%);
}

.opx-home-pulse__field i {
  position: absolute;
  right: clamp(2rem, 9vw, 10rem);
  width: 1px;
  height: 38%;
  background: linear-gradient(transparent, color-mix(in srgb, var(--onpixel-e-core) 42%, transparent), transparent);
  transform: rotate(28deg);
  animation: opx-home-scan-v26 8s ease-in-out infinite alternate;
}

.opx-home-pulse__field i:nth-child(1) { top: 2%; }
.opx-home-pulse__field i:nth-child(2) { top: 29%; right: clamp(8rem, 22vw, 25rem); animation-delay: -2.6s; }
.opx-home-pulse__field i:nth-child(3) { top: 56%; right: clamp(1rem, 5vw, 6rem); animation-delay: -5.2s; }

@keyframes opx-home-scan-v26 {
  from { opacity: .18; transform: translate3d(-1.2rem, -.6rem, 0) rotate(28deg) scaleY(.82); }
  to { opacity: .72; transform: translate3d(1.2rem, .6rem, 0) rotate(28deg) scaleY(1.08); }
}

.opx-home-pulse__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(19rem, .72fr);
  align-items: stretch;
  gap: clamp(2rem, 7vw, 7rem);
}

.opx-home-pulse__lead {
  align-self: center;
  padding-block: clamp(1rem, 4vw, 3rem);
}

.opx-home-pulse__lead .onpixel-t-lede { max-width: 46rem; }

.opx-home-pulse__proof {
  position: relative;
  display: grid;
  align-content: end;
  gap: clamp(1.25rem, 3vw, 2.2rem);
  min-height: clamp(25rem, 48vw, 37rem);
  padding: clamp(1.35rem, 3.4vw, 2.7rem);
  border: 1px solid var(--onpixel-edge-strong);
  background:
    linear-gradient(180deg, transparent 0 38%, rgba(3,5,8,.86) 76%),
    radial-gradient(circle at 50% 26%, rgba(217,226,240,.07), transparent 29%),
    #07090d;
  box-shadow: 0 2rem 5rem rgba(0,0,0,.28);
}

.opx-home-pulse__proof::before,
.opx-home-pulse__proof::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.opx-home-pulse__proof::before {
  inset: 1rem;
  border: 1px solid var(--onpixel-edge);
  clip-path: polygon(0 0, 24% 0, 24% 1px, 100% 1px, 100% 72%, calc(100% - 1px) 72%, calc(100% - 1px) 100%, 0 100%);
}

.opx-home-pulse__proof::after {
  top: 0;
  left: 0;
  width: 28%;
  height: 2px;
  background: var(--onpixel-e-core);
  box-shadow: 0 0 1.25rem color-mix(in srgb, var(--onpixel-e-core) 45%, transparent);
}

.opx-home-pulse__mark {
  position: absolute;
  top: 17%;
  left: 50%;
  width: clamp(4.5rem, 8vw, 6.8rem);
  transform: translateX(-50%);
  opacity: .7;
  filter: drop-shadow(0 0 2.2rem rgba(217,226,240,.16));
}

.opx-home-pulse__mark img { display: block; width: 100%; }

.opx-home-pulse__proof > p { display: grid; gap: .45rem; margin: 0; }
.opx-home-pulse__proof > p span,
.opx-home-pulse__proof ol span {
  font-size: .62rem;
  font-weight: 760;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--onpixel-mute);
}
.opx-home-pulse__proof > p b { font-size: clamp(1.15rem, 2vw, 1.55rem); line-height: 1.2; color: var(--onpixel-bone); }
.opx-home-pulse__proof ol { display: grid; margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--onpixel-edge); }
.opx-home-pulse__proof li { display: grid; grid-template-columns: 2.2rem 1fr; gap: .6rem; padding: .8rem 0; border-bottom: 1px solid var(--onpixel-edge); }
.opx-home-pulse__proof li i { font-size: .63rem; font-style: normal; color: var(--onpixel-e-core); }

/* Arena / readable cause-and-effect ------------------------------------ */

.opx-arena__head-copy {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.opx-arena__guide-toggle {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  min-height: 2.4rem;
  padding: .55rem .8rem;
  font: inherit;
  font-size: .61rem;
  font-weight: 780;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--onpixel-steel);
  border: 1px solid var(--onpixel-edge-strong);
  background: #05070a;
  cursor: pointer;
  transition: color var(--opx-v26-fast) ease, border-color var(--opx-v26-fast) ease, background var(--opx-v26-fast) ease;
}

.opx-arena__guide-toggle i {
  width: .48rem;
  height: .48rem;
  border: 1px solid currentColor;
  box-shadow: inset 0 0 0 2px #05070a;
  background: transparent;
}

.opx-arena__guide-toggle:hover,
.opx-arena__guide-toggle:focus-visible,
.opx-arena__guide-toggle[aria-expanded="true"] {
  color: var(--onpixel-bone);
  border-color: var(--opx-arena-core);
  outline: none;
}

.opx-arena__guide-toggle[aria-expanded="true"] i {
  background: var(--opx-arena-core);
  box-shadow: 0 0 .8rem color-mix(in srgb, var(--opx-arena-core) 50%, transparent);
}

.opx-arena__resolution {
  --opx-resolution-progress: 0%;
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 0;
  padding: .85rem clamp(.8rem, 2vw, 1.35rem);
  list-style: none;
  border-bottom: 1px solid var(--onpixel-edge);
  background: rgba(3,5,8,.96);
}

.opx-arena__resolution::before,
.opx-arena__resolution::after {
  content: "";
  position: absolute;
  left: calc(10% + .85rem);
  right: calc(10% + .85rem);
  top: 1.26rem;
  height: 1px;
  pointer-events: none;
}

.opx-arena__resolution::before { background: var(--onpixel-edge-strong); }
.opx-arena__resolution::after {
  right: auto;
  width: var(--opx-resolution-progress, 0%);
  background: var(--opx-result-core);
  box-shadow: 0 0 .8rem color-mix(in srgb, var(--opx-result-core) 54%, transparent);
  transition: width .45s var(--onpixel-ease-out), background .35s ease;
}

.opx-arena__resolution li {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: .4rem;
  min-width: 0;
  font-size: .55rem;
  font-weight: 740;
  letter-spacing: .1em;
  text-align: center;
  text-transform: uppercase;
  color: var(--onpixel-mute);
  transition: color .3s ease;
}

.opx-arena__resolution li i {
  display: grid;
  place-items: center;
  width: .84rem;
  aspect-ratio: 1;
  overflow: hidden;
  font-size: 0;
  font-style: normal;
  border: 1px solid var(--onpixel-edge-strong);
  background: #07090d;
  transform: rotate(45deg);
  transition: transform .4s var(--onpixel-ease-out), border-color .3s ease, background .3s ease, box-shadow .3s ease;
}

.opx-arena__resolution li.is-done,
.opx-arena__resolution li.is-active { color: color-mix(in srgb, var(--opx-result-core) 68%, var(--onpixel-bone)); }
.opx-arena__resolution li.is-done i { border-color: color-mix(in srgb, var(--opx-result-core) 60%, transparent); background: color-mix(in srgb, var(--opx-result-core) 52%, #07090d); }
.opx-arena__resolution li.is-active i {
  border-color: var(--opx-result-core);
  background: var(--opx-result-core);
  transform: rotate(45deg) scale(1.28);
  box-shadow: 0 0 1rem color-mix(in srgb, var(--opx-result-core) 58%, transparent);
}

.opx-arena__stage {
  grid-template-areas:
    "opponent"
    "trace"
    "score"
    "clash"
    "rule"
    "player";
}

.opx-arena-shell:not([data-mode="elemental"]) .opx-arena__stage {
  grid-template-areas: "opponent" "trace" "clash" "player";
}

.opx-arena__trace {
  grid-area: trace;
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: auto auto minmax(12rem, 1fr);
  align-items: center;
  gap: .7rem 1rem;
  width: min(100%, 50rem);
  min-height: 3.6rem;
  padding: .58rem .75rem;
  border-block: 1px solid var(--onpixel-edge);
  background: rgba(3,5,8,.66);
}

.opx-arena__trace > span {
  font-size: .56rem;
  font-weight: 760;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--onpixel-mute);
}

.opx-arena__trace ol {
  display: flex;
  align-items: center;
  gap: .28rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.opx-arena__trace li {
  position: relative;
  display: grid;
  place-items: center;
  width: 2.15rem;
  aspect-ratio: 2 / 3;
  overflow: hidden;
  font-size: .72rem;
  color: var(--onpixel-mute);
  border: 1px solid var(--onpixel-edge);
  background: #07090c;
}

.opx-arena__trace li img { display: block; width: 100%; height: 100%; object-fit: cover; filter: brightness(.78) saturate(.86); }
.opx-arena__trace li.is-new { animation: opx-trace-in-v26 .55s var(--onpixel-ease-out) both; }
.opx-arena__trace > p { margin: 0; font-size: .7rem; line-height: 1.45; color: var(--onpixel-steel); }

@keyframes opx-trace-in-v26 {
  0% { opacity: 0; transform: translateY(-.8rem) rotateY(72deg); filter: blur(3px); }
  100% { opacity: 1; transform: none; filter: none; }
}

.opx-arena-guide {
  position: absolute;
  z-index: 12;
  inset: 0;
  display: block;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  background: rgba(2,4,7,.56);
  transition: opacity .3s ease, visibility .3s ease;
}

.opx-arena-shell.is-guide-open .opx-arena-guide { opacity: 1; visibility: visible; }

.opx-arena-guide > span {
  position: absolute;
  display: grid;
  grid-template-columns: 1.6rem 1fr;
  gap: .16rem .48rem;
  width: min(15rem, 35%);
  padding: .66rem .75rem;
  color: var(--onpixel-bone);
  border-left: 2px solid var(--opx-arena-core);
  background: #07090d;
  box-shadow: 0 1rem 2rem rgba(0,0,0,.42);
  transform: translateY(.6rem);
  transition: transform .44s var(--onpixel-ease-out);
}

.opx-arena-shell.is-guide-open .opx-arena-guide > span { transform: none; }
.opx-arena-guide > span i { grid-row: 1 / span 2; font-size: .59rem; font-style: normal; color: var(--opx-arena-core); }
.opx-arena-guide > span b { font-size: .62rem; letter-spacing: .1em; text-transform: uppercase; }
.opx-arena-guide > span small { font-size: .61rem; color: var(--onpixel-steel); }
.opx-arena-guide [data-guide-anchor="opponent"] { top: 3%; left: 4%; }
.opx-arena-guide [data-guide-anchor="trace"] { top: 21%; right: 4%; }
.opx-arena-guide [data-guide-anchor="clash"] { top: 43%; left: 4%; }
.opx-arena-guide [data-guide-anchor="rule"] { bottom: 21%; right: 4%; }
.opx-arena-guide [data-guide-anchor="hand"] { bottom: 3%; left: 4%; }
.opx-arena-shell:not([data-mode="elemental"]) .opx-arena-guide [data-guide-anchor="rule"] { opacity: .35; }

.opx-demo-note {
  margin: 1rem 0 0;
  font-size: .68rem;
  line-height: 1.55;
  color: var(--onpixel-mute);
}

/* Strategy lab / one round versus the next ------------------------------ */

.opx-sacrifice {
  position: relative;
  overflow: hidden;
  border-block: 1px solid var(--onpixel-edge);
  background:
    radial-gradient(55% 70% at 83% 48%, rgba(255,74,26,.075), transparent 70%),
    linear-gradient(135deg, #05070a, #08090d 58%, #050609);
}

.opx-sacrifice::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.019) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.019) 1px, transparent 1px);
  background-size: 3.5rem 3.5rem;
  mask-image: linear-gradient(90deg, transparent, #000 36%, #000);
}

.opx-sacrifice__layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(18rem, .68fr) minmax(0, 1.32fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 7rem);
}

.opx-sacrifice__principle {
  display: grid;
  gap: .55rem;
  max-width: 33rem;
  margin-top: 2rem;
  padding: 1rem 0 1rem 1.1rem;
  border-left: 2px solid var(--onpixel-fire-core);
}

.opx-sacrifice__principle span {
  font-size: .59rem;
  font-weight: 760;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--onpixel-fire-core);
}

.opx-sacrifice__principle b { font-size: .9rem; line-height: 1.55; color: var(--onpixel-bone); }

.opx-sacrifice__board {
  --opx-strategy-core: var(--onpixel-e-core);
  position: relative;
  display: grid;
  gap: 0;
  border: 1px solid var(--onpixel-edge-strong);
  background: #05070a;
  box-shadow: 0 2.4rem 5rem rgba(0,0,0,.34);
  transition: border-color .45s ease;
}

.opx-sacrifice__board[data-tone="fire"] { --opx-strategy-core: var(--onpixel-fire-core); }
.opx-sacrifice__board[data-tone="ice"] { --opx-strategy-core: var(--onpixel-ice-core); }
.opx-sacrifice__board[data-tone="poison"] { --opx-strategy-core: var(--onpixel-poison-core); }

.opx-sacrifice__board::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(54% 45% at 50% 54%, color-mix(in srgb, var(--opx-strategy-core) 11%, transparent), transparent 72%);
  transition: background .5s ease;
}

.opx-sacrifice__history,
.opx-sacrifice__decision,
.opx-sacrifice__result { position: relative; z-index: 1; }

.opx-sacrifice__history {
  display: grid;
  grid-template-columns: auto auto minmax(8rem, 1fr);
  align-items: center;
  gap: .8rem 1rem;
  padding: .8rem 1rem;
  border-bottom: 1px solid var(--onpixel-edge);
}

.opx-sacrifice__history > span,
.opx-sacrifice__result > span {
  font-size: .58rem;
  font-weight: 770;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--onpixel-mute);
}

.opx-sacrifice__history ol { display: flex; gap: .3rem; margin: 0; padding: 0; list-style: none; }
.opx-sacrifice__history li { position: relative; width: 2.35rem; aspect-ratio: 2 / 3; }
.opx-sacrifice__history img { display: block; width: 100%; height: 100%; object-fit: cover; filter: brightness(.66) saturate(.8); }
.opx-sacrifice__history li small { position: absolute; left: 50%; bottom: -.35rem; width: max-content; padding: .1rem .25rem; font-size: .44rem; color: var(--onpixel-steel); background: #05070a; transform: translateX(-50%); }
.opx-sacrifice__history > p { margin: 0; font-size: .67rem; line-height: 1.45; color: var(--onpixel-steel); }

.opx-sacrifice__decision {
  display: grid;
  grid-template-columns: minmax(7rem, .62fr) 3.5rem minmax(18rem, 1.38fr);
  align-items: center;
  gap: 1rem;
  min-height: 25rem;
  padding: clamp(1.2rem, 3vw, 2.2rem);
  overflow: hidden;
}

.opx-sacrifice__opponent { display: grid; justify-items: center; gap: .65rem; margin: 0; perspective: 1000px; }
.opx-sacrifice__opponent figcaption { font-size: .55rem; letter-spacing: .13em; text-transform: uppercase; color: var(--onpixel-mute); }
.opx-sacrifice__flip { position: relative; display: block; width: clamp(6.3rem, 10vw, 8.2rem); aspect-ratio: 2 / 3; }
.opx-sacrifice__flip > span { position: absolute; inset: 0; transform-style: preserve-3d; transition: transform .8s cubic-bezier(.18,.76,.16,1); }
.opx-sacrifice__flip img { position: absolute; inset: 0; display: block; width: 100%; height: 100%; object-fit: cover; backface-visibility: hidden; -webkit-backface-visibility: hidden; filter: brightness(.82) drop-shadow(0 1.2rem 1.6rem rgba(0,0,0,.72)); }
.opx-sacrifice__flip img:last-child { transform: rotateY(180deg); }
.opx-sacrifice__board.is-revealed .opx-sacrifice__flip > span { transform: rotateY(180deg); }
.opx-sacrifice__board.is-revealed .opx-sacrifice__flip { animation: opx-strategy-reveal-v26 .9s var(--onpixel-ease-out) both; }

.opx-sacrifice__versus { display: grid; justify-items: center; gap: .4rem; text-align: center; }
.opx-sacrifice__versus b { font-size: clamp(2rem, 4vw, 3.8rem); color: color-mix(in srgb, var(--opx-strategy-core) 54%, var(--onpixel-bone)); }
.opx-sacrifice__versus span { font-size: .54rem; letter-spacing: .11em; text-transform: uppercase; color: var(--onpixel-mute); }

.opx-sacrifice__hand { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: end; gap: .65rem; }
.opx-sacrifice__hand button {
  --opx-choice-core: var(--onpixel-e-core);
  display: grid;
  justify-items: center;
  gap: .55rem;
  min-width: 0;
  padding: .7rem .5rem .8rem;
  font: inherit;
  color: var(--onpixel-bone);
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  transition: transform .45s var(--onpixel-ease-out), border-color .3s ease, background .3s ease, opacity .3s ease;
}
.opx-sacrifice__hand button[data-tone="ice"] { --opx-choice-core: var(--onpixel-ice-core); }
.opx-sacrifice__hand button[data-tone="poison"] { --opx-choice-core: var(--onpixel-poison-core); }
.opx-sacrifice__hand button img { display: block; width: min(100%, 6.25rem); aspect-ratio: 2 / 3; object-fit: cover; filter: brightness(.72) saturate(.8) drop-shadow(0 1rem 1rem rgba(0,0,0,.56)); transition: filter .35s ease, transform .45s var(--onpixel-ease-out); }
.opx-sacrifice__hand button span { display: grid; gap: .2rem; text-align: center; }
.opx-sacrifice__hand button b { font-size: .62rem; letter-spacing: .09em; text-transform: uppercase; }
.opx-sacrifice__hand button small { font-size: .54rem; line-height: 1.35; color: var(--onpixel-mute); }
.opx-sacrifice__hand button:hover,
.opx-sacrifice__hand button:focus-visible { transform: translateY(-.45rem); border-color: color-mix(in srgb, var(--opx-choice-core) 65%, transparent); outline: none; }
.opx-sacrifice__hand button:hover img,
.opx-sacrifice__hand button:focus-visible img { filter: brightness(.98) saturate(1.05) drop-shadow(0 0 1.25rem color-mix(in srgb, var(--opx-choice-core) 30%, transparent)); transform: scale(1.035); }
.opx-sacrifice__hand button[aria-pressed="true"] { border-color: var(--opx-choice-core); background: color-mix(in srgb, var(--opx-choice-core) 7%, transparent); }
.opx-sacrifice__hand button[aria-pressed="true"] img { filter: brightness(1.03) saturate(1.08) drop-shadow(0 0 1.5rem color-mix(in srgb, var(--opx-choice-core) 38%, transparent)); }
.opx-sacrifice__board.is-revealed .opx-sacrifice__hand button:not([aria-pressed="true"]) { opacity: .34; }

.opx-sacrifice__result {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(14rem, .76fr);
  gap: .75rem 1.5rem;
  padding: 1rem 1.15rem 1.15rem;
  border-top: 1px solid var(--onpixel-edge);
  background: linear-gradient(90deg, color-mix(in srgb, var(--opx-strategy-core) 7%, transparent), transparent 52%);
}
.opx-sacrifice__result > span { grid-column: 1; color: color-mix(in srgb, var(--opx-strategy-core) 68%, var(--onpixel-bone)); }
.opx-sacrifice__result h3 { grid-column: 1; margin: 0; font-size: clamp(1.15rem, 2.2vw, 1.65rem); line-height: 1.12; color: var(--onpixel-bone); }
.opx-sacrifice__result > p { grid-column: 1; margin: 0; font-size: .76rem; line-height: 1.55; color: var(--onpixel-steel); }
.opx-sacrifice__result dl { grid-column: 2; grid-row: 1 / span 4; display: grid; align-content: center; gap: .85rem; margin: 0; }
.opx-sacrifice__result dl div { display: grid; gap: .36rem; }
.opx-sacrifice__result dt { font-size: .54rem; letter-spacing: .13em; text-transform: uppercase; color: var(--onpixel-mute); }
.opx-sacrifice__result dd { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: .55rem; margin: 0; }
.opx-sacrifice__result dd i { position: relative; height: 2px; background: var(--onpixel-edge-strong); }
.opx-sacrifice__result dd i::after { content: ""; position: absolute; inset: 0 auto 0 0; width: var(--opx-meter, 50%); background: var(--opx-strategy-core); box-shadow: 0 0 .75rem color-mix(in srgb, var(--opx-strategy-core) 52%, transparent); transition: width .7s var(--onpixel-ease-out); }
.opx-sacrifice__result dd span { font-size: .56rem; color: var(--onpixel-steel); }
.opx-sacrifice__result > button { grid-column: 1; justify-self: start; margin-top: .35rem; }

@keyframes opx-strategy-reveal-v26 {
  0% { transform: translateY(-.7rem) rotate(-2deg); }
  54% { transform: translateY(.1rem) rotate(1deg); filter: drop-shadow(0 0 1.6rem color-mix(in srgb, var(--opx-strategy-core) 35%, transparent)); }
  100% { transform: none; }
}

/* Rule showroom / the same card under a changing table ----------------- */

.opx-rule-stage__detail { align-content: center; }

.opx-rule-lens {
  position: relative;
  display: grid;
  grid-template-columns: 4.35rem minmax(0, 1fr);
  align-items: center;
  gap: 1rem;
  max-width: 35rem;
  margin-top: clamp(1.5rem, 3vw, 2.4rem);
  padding-top: 1rem;
  border-top: 1px solid color-mix(in srgb, var(--opx-show-core) 28%, var(--onpixel-edge));
}

.opx-rule-lens img {
  display: block;
  width: 100%;
  filter: brightness(.72) saturate(.78) drop-shadow(0 .8rem 1rem rgba(0,0,0,.56));
}

.opx-rule-lens > div { display: grid; gap: .32rem; }
.opx-rule-lens > div > span { font-size: .54rem; font-weight: 760; letter-spacing: .13em; text-transform: uppercase; color: var(--opx-show-core); }
.opx-rule-lens > div > b { font-size: .88rem; color: var(--onpixel-bone); }
.opx-rule-stage__detail .opx-rule-lens p { margin: 0; font-size: .68rem; line-height: 1.48; color: var(--onpixel-steel); }
.opx-rule-stage__detail.is-entering .opx-rule-lens { animation: opx-rule-lens-v26 .7s var(--onpixel-ease-out) both; animation-delay: 120ms; }

@keyframes opx-rule-lens-v26 {
  from { opacity: .25; transform: translateX(.75rem); }
  to { opacity: 1; transform: none; }
}

/* Card laboratory / browser and anatomy as one system ------------------ */

.opx-card-lab {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(50% 35% at 50% 40%, color-mix(in srgb, var(--onpixel-e-core) 7%, transparent), transparent 74%),
    #05070a;
}

.opx-card-lab .opx-card-browser { margin-top: clamp(2rem, 4vw, 3.5rem); }

.opx-card-lab__anatomy {
  position: relative;
  margin-top: clamp(3rem, 7vw, 6.5rem);
  padding-top: clamp(3rem, 6vw, 5.5rem);
  border-top: 1px solid var(--onpixel-edge-strong);
}

.opx-card-lab__anatomy::before {
  content: "LAB / 02";
  position: absolute;
  top: -.42rem;
  left: 0;
  padding-right: .7rem;
  font-size: .56rem;
  font-weight: 760;
  letter-spacing: .16em;
  color: var(--onpixel-e-core);
  background: #05070a;
}

.onpixel-anat__card[data-element="fire"] { --opx-lab-core: var(--onpixel-fire-core); }
.onpixel-anat__card[data-element="ice"] { --opx-lab-core: var(--onpixel-ice-core); }
.onpixel-anat__card[data-element="poison"] { --opx-lab-core: var(--onpixel-poison-core); }

.opx-card-lab__selected {
  position: absolute;
  right: -1.1rem;
  bottom: 8%;
  z-index: 7;
  display: grid;
  grid-template-columns: auto auto;
  align-items: baseline;
  gap: .12rem .55rem;
  min-width: 7.4rem;
  padding: .72rem .8rem;
  border-left: 2px solid var(--opx-lab-core);
  background: #05070a;
  box-shadow: 0 1rem 2rem rgba(0,0,0,.44);
}

.opx-card-lab__selected small { grid-column: 1 / -1; font-size: .48rem; letter-spacing: .12em; text-transform: uppercase; color: var(--onpixel-mute); }
.opx-card-lab__selected span { font-size: .62rem; font-weight: 760; letter-spacing: .1em; text-transform: uppercase; color: var(--opx-lab-core); }
.opx-card-lab__selected b { font-size: 1.35rem; line-height: 1; color: var(--onpixel-bone); }
.onpixel-anat__card.is-card-updating img { animation: opx-lab-card-v26 .58s var(--onpixel-ease-out) both; }

@keyframes opx-lab-card-v26 {
  0% { opacity: .35; transform: translate3d(.7rem,.35rem,0) rotateY(-10deg); filter: brightness(.45) saturate(.55) blur(3px); }
  100% { opacity: 1; transform: none; }
}

/* Studio / one object becomes a finished game artifact ----------------- */

.opx-process-lab {
  display: grid;
  grid-template-columns: minmax(18rem, .68fr) minmax(0, 1.32fr);
  gap: clamp(2rem, 6vw, 6rem);
  margin-top: clamp(2.5rem, 5vw, 4.5rem);
}

.opx-process.opx-process--interactive {
  display: grid;
  grid-template-columns: 1fr;
  align-content: center;
  gap: 0;
}

.opx-process--interactive button {
  position: relative;
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  gap: .42rem .85rem;
  width: 100%;
  padding: 1.25rem 1rem;
  overflow: hidden;
  font: inherit;
  text-align: left;
  color: var(--onpixel-bone);
  border: 0;
  border-top: 1px solid var(--onpixel-edge);
  background: transparent;
  cursor: pointer;
  transition: background .35s ease, padding-left .45s var(--onpixel-ease-out);
}

.opx-process--interactive button:last-child { border-bottom: 1px solid var(--onpixel-edge); }
.opx-process--interactive button::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 2px; background: var(--onpixel-e-core); transform: scaleY(0); transform-origin: bottom; transition: transform .45s var(--onpixel-ease-out); }
.opx-process--interactive button:hover,
.opx-process--interactive button:focus-visible,
.opx-process--interactive button[aria-pressed="true"] { padding-left: 1.35rem; background: rgba(255,255,255,.025); outline: none; }
.opx-process--interactive button[aria-pressed="true"]::before { transform: scaleY(1); }
.opx-process--interactive button > span { grid-row: 1 / span 2; font-size: .63rem; color: var(--onpixel-e-core); }
.opx-process--interactive button h3 { margin: 0; font-size: 1rem; }
.opx-process--interactive button p { margin: 0; font-size: .72rem; line-height: 1.55; color: var(--onpixel-steel); }

.opx-process-object {
  position: relative;
  display: grid;
  grid-template-columns: minmax(13rem, 1fr) minmax(12rem, .8fr);
  align-items: center;
  gap: clamp(1.5rem, 4vw, 3rem);
  min-height: clamp(29rem, 46vw, 38rem);
  margin: 0;
  padding: clamp(1.5rem, 4vw, 3rem);
  overflow: hidden;
  border: 1px solid var(--onpixel-edge-strong);
  background: #06080c;
}

.opx-process-object::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(48% 55% at 38% 50%, color-mix(in srgb, var(--onpixel-fire-core) 11%, transparent), transparent 74%);
  opacity: 0;
  transition: opacity .7s ease;
}

.opx-process-lab[data-phase="world"] .opx-process-object::before { opacity: 1; }

.opx-process-object__grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 3rem 3rem;
  transition: opacity .55s ease;
}

.opx-process-lab[data-phase="world"] .opx-process-object__grid { opacity: .28; }

.opx-process-object__card {
  position: relative;
  z-index: 1;
  justify-self: center;
  width: min(100%, 16rem);
  perspective: 900px;
}

.opx-process-object__card img {
  display: block;
  width: 100%;
  filter: grayscale(1) brightness(.3) contrast(1.25);
  opacity: .48;
  transform: rotateY(-7deg) rotate(-1deg) scale(.93);
  clip-path: inset(2% 2% 2% 2%);
  transition: filter .85s var(--onpixel-ease-out), opacity .65s ease, transform .85s var(--onpixel-ease-out), clip-path .75s var(--onpixel-ease-out);
}

.opx-process-lab[data-phase="test"] .opx-process-object__card img { filter: grayscale(.65) brightness(.62) contrast(1.12); opacity: .8; transform: rotateY(-3deg) rotate(-.4deg) scale(.975); clip-path: inset(1%); }
.opx-process-lab[data-phase="world"] .opx-process-object__card img { filter: brightness(.9) saturate(.96) drop-shadow(0 1.7rem 2.5rem rgba(0,0,0,.72)) drop-shadow(0 0 1.5rem rgba(255,74,26,.15)); opacity: 1; transform: none; clip-path: inset(0); }

.opx-process-object__card i {
  position: absolute;
  z-index: 3;
  width: .62rem;
  aspect-ratio: 1;
  border: 1px solid var(--onpixel-e-core);
  opacity: 0;
  transform: scale(.5);
  transition: opacity .4s ease, transform .5s var(--onpixel-ease-out);
}
.opx-process-object__card i:nth-of-type(1) { top: 5%; left: 8%; }
.opx-process-object__card i:nth-of-type(2) { top: 48%; right: 9%; }
.opx-process-object__card i:nth-of-type(3) { bottom: 8%; left: 48%; border-radius: 50%; }
.opx-process-lab[data-phase="test"] .opx-process-object__card i { opacity: 1; transform: scale(1); }
.opx-process-lab[data-phase="test"] .opx-process-object__card i::after { content: ""; position: absolute; top: 50%; left: 100%; width: clamp(2rem, 5vw, 5rem); height: 1px; background: color-mix(in srgb, var(--onpixel-e-core) 55%, transparent); }

.opx-process-object figcaption { position: relative; z-index: 1; display: grid; gap: .65rem; }
.opx-process-object figcaption span { font-size: .59rem; font-weight: 760; letter-spacing: .15em; text-transform: uppercase; color: var(--onpixel-e-core); }
.opx-process-object figcaption b { max-width: 12ch; font-size: clamp(1.5rem, 3vw, 2.65rem); line-height: 1.02; color: var(--onpixel-bone); }
.opx-process-object figcaption p { margin: 0; font-size: .76rem; line-height: 1.6; color: var(--onpixel-steel); }
.opx-process-lab.is-switching .opx-process-object figcaption > * { animation: opx-process-copy-v26 .55s var(--onpixel-ease-out) both; }
.opx-process-lab.is-switching .opx-process-object figcaption b { animation-delay: 45ms; }
.opx-process-lab.is-switching .opx-process-object figcaption p { animation-delay: 90ms; }

@keyframes opx-process-copy-v26 {
  from { opacity: .2; transform: translateY(.55rem); }
  to { opacity: 1; transform: none; }
}

/* Devlog: only published work is clickable; future topics stay honest. ----- */

.opx-note-cardback {
  right: 4%;
  top: 50%;
  width: clamp(6.5rem, 12vw, 9.5rem);
  opacity: .2;
  transform: translateY(-50%) rotate(7deg);
  filter: saturate(.7) contrast(1.08);
}

.opx-next-notes {
  display: grid;
  grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr);
  gap: clamp(2rem, 6vw, 6rem);
  margin-top: clamp(3.5rem, 8vh, 6rem);
  padding-top: clamp(2rem, 5vh, 3.5rem);
  border-top: 1px solid var(--onpixel-edge);
}

.opx-next-notes__head h3 {
  max-width: 13ch;
  margin: .8rem 0 0;
  font-size: clamp(1.6rem, 3.2vw, 3rem);
  line-height: 1.02;
  letter-spacing: -.04em;
  color: var(--onpixel-bone);
}

.opx-next-notes__list {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--onpixel-edge);
}

.opx-next-notes__list li {
  display: grid;
  grid-template-columns: 2.3rem minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  min-height: 5.25rem;
  border-bottom: 1px solid var(--onpixel-edge);
}

.opx-next-notes__list span,
.opx-next-notes__list small {
  font-size: .58rem;
  font-weight: 760;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--onpixel-mute);
}

.opx-next-notes__list span { color: var(--onpixel-e-core); }
.opx-next-notes__list p { margin: 0; color: var(--onpixel-steel); }

/* Responsive ------------------------------------------------------------ */

@media (max-width: 64rem) {
  .opx-home-pulse__grid,
  .opx-sacrifice__layout,
  .opx-process-lab,
  .opx-next-notes { grid-template-columns: 1fr; }
  .opx-home-pulse__proof { min-height: 27rem; }
  .opx-sacrifice__copy { max-width: 49rem; }
  .opx-process-object { min-height: 31rem; }
}

@media (max-width: 48rem) {
  .opx-arena__head-copy { align-items: flex-start; flex-direction: column; gap: .8rem; }
  .opx-arena__resolution { padding-inline: .3rem; }
  .opx-arena__resolution::before,
  .opx-arena__resolution::after { left: 10%; right: 10%; }
  .opx-arena__resolution::after { right: auto; width: var(--opx-resolution-progress, 0%); }
  .opx-arena__resolution li { font-size: .46rem; letter-spacing: .05em; }
  .opx-arena__trace { grid-template-columns: auto 1fr; }
  .opx-arena__trace > p { grid-column: 1 / -1; }
  .opx-arena-guide > span { width: min(13rem, 56%); }

  .opx-sacrifice__decision { grid-template-columns: 1fr 2.8rem 1fr; align-items: start; }
  .opx-sacrifice__hand { grid-template-columns: 1fr; }
  .opx-sacrifice__hand button { grid-template-columns: 3.5rem 1fr; align-items: center; justify-items: start; text-align: left; }
  .opx-sacrifice__hand button img { width: 3.5rem; grid-row: 1; }
  .opx-sacrifice__hand button span { text-align: left; }
  .opx-sacrifice__result { grid-template-columns: 1fr; }
  .opx-sacrifice__result dl { grid-column: 1; grid-row: auto; }
  .opx-sacrifice__history { grid-template-columns: auto 1fr; }
  .opx-sacrifice__history > p { grid-column: 1 / -1; }

  .opx-process-object { grid-template-columns: 1fr; }
  .opx-process-object__card { width: min(64vw, 14rem); }
  .opx-process-object figcaption { text-align: center; justify-items: center; }
  .opx-process-object figcaption b { max-width: 18ch; }
}

@media (max-width: 38rem) {
  .opx-home-pulse__proof { min-height: 24rem; }
  .opx-home-pulse__field { opacity: .45; }

  .opx-arena__resolution li span { max-width: 6.5ch; line-height: 1.25; }
  .opx-arena-guide { padding: .55rem; background: rgba(2,4,7,.88); }
  .opx-arena-guide > span {
    position: relative;
    inset: auto !important;
    display: grid;
    width: 100%;
    margin-bottom: .38rem;
    padding: .5rem .6rem;
  }
  .opx-arena-shell:not([data-mode="elemental"]) .opx-arena-guide [data-guide-anchor="rule"] { display: none; }

  .opx-sacrifice__decision { grid-template-columns: 1fr; justify-items: center; }
  .opx-sacrifice__versus { margin-block: -.2rem; }
  .opx-sacrifice__hand { width: 100%; }
  .opx-sacrifice__flip { width: min(34vw, 7.3rem); }
  .opx-sacrifice__history > span { grid-column: 1 / -1; }
  .opx-sacrifice__history ol { grid-column: 1 / -1; }

  .opx-rule-lens { grid-template-columns: 3.5rem minmax(0, 1fr); }
  .opx-card-lab__selected { right: -.35rem; bottom: 5%; min-width: 6.3rem; }
  .opx-process--interactive button { grid-template-columns: 1.7rem minmax(0,1fr); padding-inline: .45rem; }
  .opx-process-object { padding-inline: .9rem; }
  .opx-next-notes__list li { grid-template-columns: 1.8rem minmax(0, 1fr); padding-block: .8rem; }
  .opx-next-notes__list small { grid-column: 2; }
}

@media (prefers-reduced-motion: reduce) {
  .opx-home-pulse__field i,
  .opx-arena__trace li.is-new,
  .opx-sacrifice__board.is-revealed .opx-sacrifice__flip,
  .opx-rule-stage__detail.is-entering .opx-rule-lens,
  .onpixel-anat__card.is-card-updating img,
  .opx-process-lab.is-switching .opx-process-object figcaption > * {
    animation: none !important;
  }

  .opx-arena__resolution::after,
  .opx-arena__resolution li,
  .opx-arena__resolution li i,
  .opx-arena-guide,
  .opx-arena-guide > span,
  .opx-sacrifice__flip > span,
  .opx-sacrifice__hand button,
  .opx-sacrifice__hand button img,
  .opx-sacrifice__result dd i::after,
  .opx-process--interactive button,
  .opx-process--interactive button::before,
  .opx-process-object::before,
  .opx-process-object__grid,
  .opx-process-object__card img,
  .opx-process-object__card i {
    transition: none !important;
  }
}

/* ===== Current refinements =================================================== */

/* ========================================================================
   OnPixel v27 — focused refinements
   Strategy model, Elemental Draw showroom, card lore and studio process.
   ======================================================================== */

/* Strategy lab ---------------------------------------------------------- */

.opx-sacrifice__layout {
  grid-template-columns: minmax(18rem, .5fr) minmax(0, 1.5fr);
  gap: clamp(2.5rem, 5vw, 5.5rem);
}

.opx-sacrifice__board { min-width: 0; overflow: hidden; }

.opx-strategy-guide {
  display: grid;
  margin: clamp(1.7rem, 3vw, 2.3rem) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--onpixel-edge-strong);
}

.opx-strategy-guide li {
  display: grid;
  grid-template-columns: 3.55rem minmax(0, 1fr);
  gap: .75rem;
  align-items: start;
  padding: .88rem 0;
  border-bottom: 1px solid var(--onpixel-edge);
}

.opx-strategy-guide span {
  padding-top: .12rem;
  font-size: .62rem;
  font-weight: 760;
  letter-spacing: .11em;
  text-transform: uppercase;
  color: var(--onpixel-e-core);
}

.opx-strategy-guide p {
  margin: 0;
  font-size: .8rem;
  line-height: 1.58;
  color: var(--onpixel-steel);
}

.opx-strategy__topline {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: .8rem 1rem;
  align-items: center;
  padding: .85rem 1rem .95rem;
  border-bottom: 1px solid var(--onpixel-edge);
  background: rgba(2, 4, 7, .86);
}

.opx-strategy__topline p { display: flex; flex-wrap: wrap; gap: .45rem .85rem; align-items: baseline; margin: 0; }
.opx-strategy__topline p span,
.opx-strategy__topline p b {
  font-size: .75rem;
  letter-spacing: .11em;
  text-transform: uppercase;
}
.opx-strategy__topline p span { color: var(--opx-strategy-core); }
.opx-strategy__topline p b { color: var(--onpixel-mute); }
.opx-strategy__topline > button { min-height: 2.25rem; }
.opx-strategy__topline > i {
  grid-column: 1 / -1;
  position: relative;
  display: block;
  height: 1px;
  overflow: hidden;
  background: var(--onpixel-edge-strong);
}
.opx-strategy__topline > i span { position: absolute; inset: 0 auto 0 0; width: 100%; background: var(--opx-strategy-core); transform: scaleX(0); transform-origin: 0 50%; }
.opx-strategy__topline > i span.is-running { animation: opx-strategy-cycle-v27 17s linear both; }

@keyframes opx-strategy-cycle-v27 { to { transform: scaleX(1); } }

.opx-sacrifice__history {
  grid-template-columns: minmax(9.5rem, auto) auto minmax(10rem, 1fr);
  padding-block: 1rem;
}
.opx-sacrifice__history > span { line-height: 1.4; }
.opx-sacrifice__history li { width: 3rem; }
.opx-sacrifice__history li.is-new { animation: opx-strategy-trace-v27 .62s var(--onpixel-ease-out) both; }
.opx-sacrifice__history > p { font-size: .84rem; line-height: 1.58; }
.opx-sacrifice__history li small { font-size: .5rem; }

@keyframes opx-strategy-trace-v27 {
  from { opacity: 0; transform: translateY(-.7rem) rotateY(65deg); filter: blur(3px); }
  to { opacity: 1; transform: none; filter: none; }
}

.opx-strategy__odds {
  position: relative;
  z-index: 2;
  display: grid;
  gap: .9rem;
  padding: 1rem;
  border-bottom: 1px solid var(--onpixel-edge);
  background: linear-gradient(90deg, rgba(255,255,255,.018), transparent);
}

.opx-strategy__odds-head { display: flex; justify-content: space-between; gap: 1rem; align-items: baseline; }
.opx-strategy__odds-head span { font-size: .75rem; font-weight: 760; letter-spacing: .12em; text-transform: uppercase; color: var(--onpixel-bone); }
.opx-strategy__odds-head small { max-width: 45ch; font-size: .75rem; line-height: 1.45; text-align: right; color: var(--onpixel-mute); }
.opx-strategy__odds-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .7rem; }
.opx-strategy__odds-grid > div {
  --opx-odds-core: var(--onpixel-e-core);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: .45rem .7rem;
  align-items: center;
  min-width: 0;
  padding: .7rem .8rem;
  border: 1px solid var(--onpixel-edge);
  background: rgba(3, 5, 8, .72);
}
.opx-strategy__odds-grid [data-odds-element="fire"] { --opx-odds-core: var(--onpixel-fire-core); }
.opx-strategy__odds-grid [data-odds-element="ice"] { --opx-odds-core: var(--onpixel-ice-core); }
.opx-strategy__odds-grid [data-odds-element="poison"] { --opx-odds-core: var(--onpixel-poison-core); }
.opx-strategy__odds-grid div > span { display: flex; gap: .5rem; align-items: center; min-width: 0; font-size: .8rem; font-weight: 700; color: var(--onpixel-steel); }
.opx-strategy__odds-grid div > span img { width: 2rem; height: 2rem; object-fit: contain; filter: drop-shadow(0 0 .6rem color-mix(in srgb, var(--opx-odds-core) 35%, transparent)); }
.opx-strategy__odds-grid div > b { font-size: 1.05rem; color: var(--opx-odds-core); }
.opx-strategy__odds-grid div > i { grid-column: 1 / -1; position: relative; height: 2px; overflow: hidden; background: var(--onpixel-edge-strong); }
.opx-strategy__odds-grid div > i em { position: absolute; inset: 0 auto 0 0; width: var(--opx-odds, 33%); background: var(--opx-odds-core); box-shadow: 0 0 .8rem color-mix(in srgb, var(--opx-odds-core) 55%, transparent); transition: width .7s var(--onpixel-ease-out); }

.opx-sacrifice__decision {
  grid-template-columns: minmax(7.5rem, .52fr) 3.5rem minmax(20rem, 1.48fr);
  min-height: 24rem;
}
.opx-sacrifice__hand button b { font-size: .76rem; }
.opx-sacrifice__hand button small { font-size: .72rem; line-height: 1.45; }

.opx-sacrifice__result {
  grid-template-columns: minmax(0, 1fr) minmax(15rem, .78fr);
  gap: .8rem 1.6rem;
}
.opx-sacrifice__result > span { grid-column: 1; grid-row: 1; }
.opx-sacrifice__result h3 { grid-column: 1; grid-row: 2; }
.opx-sacrifice__result > p { grid-column: 1; grid-row: 3; font-size: .84rem; line-height: 1.62; }
.opx-sacrifice__result dl { grid-column: 2; grid-row: 1 / span 3; }
.opx-sacrifice__result > button { grid-column: 1; grid-row: 4; }
.opx-sacrifice__result > span,
.opx-sacrifice__result dt { font-size: .62rem; }
.opx-sacrifice__result dd span { font-size: .7rem; }

.opx-strategy__reserve {
  grid-column: 2;
  grid-row: 4;
  display: grid;
  grid-template-columns: 3.3rem minmax(0, 1fr);
  gap: .8rem;
  align-items: center;
  padding-top: .8rem;
  border-top: 1px solid var(--onpixel-edge);
}
.opx-strategy__reserve > img { display: block; width: 3.3rem; aspect-ratio: 2 / 3; object-fit: cover; filter: brightness(.78) saturate(.85) drop-shadow(0 .6rem .8rem rgba(0,0,0,.56)); }
.opx-strategy__reserve p { display: grid; gap: .2rem; margin: 0; }
.opx-strategy__reserve p span { font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--opx-strategy-core); }
.opx-strategy__reserve p b { font-size: .8rem; color: var(--onpixel-bone); }
.opx-strategy__reserve p small { font-size: .76rem; line-height: 1.5; color: var(--onpixel-mute); }
.opx-sacrifice__board.is-switching .opx-sacrifice__history,
.opx-sacrifice__board.is-switching .opx-strategy__odds,
.opx-sacrifice__board.is-switching .opx-sacrifice__decision { animation: opx-strategy-swap-v27 .55s var(--onpixel-ease-out) both; }
.opx-sacrifice__board.is-switching .opx-strategy__odds { animation-delay: 45ms; }
.opx-sacrifice__board.is-switching .opx-sacrifice__decision { animation-delay: 90ms; }

@keyframes opx-strategy-swap-v27 {
  from { opacity: .22; transform: translateX(.8rem); filter: blur(2px); }
  to { opacity: 1; transform: none; filter: none; }
}

/* Elemental Draw showroom ---------------------------------------------- */

.opx-rule-stage {
  grid-template-columns: minmax(18rem, .58fr) minmax(0, 1.42fr);
  max-width: 100%;
  min-width: 0;
  overflow: hidden;
}
.opx-rule-stage__console,
.opx-rule-stage__detail,
.opx-rule-stage__copy { min-width: 0; }
.opx-rule-stage__console { grid-template-rows: auto minmax(10rem, 1fr) auto auto; }
.opx-rule-stage__queue li { min-height: 3.5rem; padding-block: .4rem; }
.opx-rule-stage__queue li > span {
  overflow: visible;
  font-size: .82rem;
  line-height: 1.25;
  text-overflow: clip;
  white-space: normal;
  overflow-wrap: anywhere;
}
.opx-rule-stage__queue li > b,
.opx-rule-stage__queue li > i,
.opx-rule-stage__counter b { font-size: .72rem; }
.opx-rule-stage__controls { min-width: 0; }
.opx-rule-stage__controls button { min-width: 0; font-size: .75rem; }

.opx-rule-stage__detail {
  grid-template-columns: minmax(0, 1fr) minmax(18rem, .78fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
  align-content: center;
  min-height: 36rem;
  padding: clamp(2rem, 4vw, 4rem);
}
.opx-rule-stage__copy { position: relative; z-index: 3; }
.opx-rule-stage__detail h3 { max-width: 14ch; margin-top: clamp(1.4rem, 3vw, 2.4rem); font-size: clamp(2.4rem, 4.5vw, 4.6rem); overflow-wrap: anywhere; }
.opx-rule-stage__detail p { font-size: 1rem; }
.opx-rule-stage__detail small { font-size: .82rem; }
.opx-rule-lens { grid-template-columns: 5.4rem minmax(0, 1fr); max-width: 100%; }
.opx-rule-lens > div > span { font-size: .72rem; }
.opx-rule-lens > div > b { font-size: .92rem; }
.opx-rule-stage__detail .opx-rule-lens p { font-size: .78rem; }

.opx-rule-stage__signal {
  position: relative;
  z-index: 2;
  top: auto;
  right: auto;
  width: min(100%, 27rem);
  margin-inline: auto;
  transform: none;
  background: radial-gradient(circle at 50% 50%, color-mix(in srgb, var(--opx-show-core) 10%, transparent), transparent 68%);
}
.opx-rule-stage__signal span { font-size: clamp(4.8rem, 8vw, 7.8rem); }
.opx-rule-stage__radar { inset: 15%; }
.opx-rule-stage__radar img {
  width: clamp(4.7rem, 7vw, 6.8rem);
  opacity: .36;
  filter: saturate(.78) brightness(.82) drop-shadow(0 0 .8rem rgba(0,0,0,.65));
  scale: .94;
}
.opx-rule-stage[data-tone="neutral"] .opx-rule-stage__radar img { opacity: .52; filter: saturate(.86) brightness(.9) drop-shadow(0 0 .85rem rgba(0,0,0,.7)); scale: 1; }
.opx-rule-stage__signal > em { bottom: 8%; padding: .48rem .72rem; font-size: .72rem; }
.opx-rule-stage__detail.is-entering .opx-rule-stage__signal { animation: opx-rule-signal-v27 .72s var(--onpixel-ease-out) both; }

@keyframes opx-rule-signal-v27 {
  from { opacity: .2; transform: scale(.9) rotate(-4deg); }
  to { opacity: 1; transform: none; }
}

/* Card archive / full-screen lore -------------------------------------- */

.opx-card-browser .onpixel-card { cursor: pointer; }
.opx-card-browser .onpixel-card:focus-visible { outline: 2px solid var(--onpixel-e-core); outline-offset: .45rem; }
.opx-lore-open { overflow: hidden; }

.opx-card-lore {
  --opx-lore-core: var(--onpixel-fire-core);
  width: 100vw;
  max-width: none;
  height: 100dvh;
  max-height: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  color: var(--onpixel-bone);
  border: 0;
  background: transparent;
  opacity: 0;
  transition: opacity .28s ease;
}
.opx-card-lore[data-element="ice"] { --opx-lore-core: var(--onpixel-ice-core); }
.opx-card-lore[data-element="poison"] { --opx-lore-core: var(--onpixel-poison-core); }
.opx-card-lore.is-open { opacity: 1; }
.opx-card-lore::backdrop { background: rgba(1, 3, 6, .9); backdrop-filter: blur(12px); }

.opx-card-lore__shell {
  position: relative;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  min-height: 100dvh;
  padding: clamp(1rem, 3vw, 2.2rem);
  overflow: auto;
  background:
    radial-gradient(40% 58% at 50% 45%, color-mix(in srgb, var(--opx-lore-core) 15%, transparent), transparent 72%),
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px),
    rgba(3, 5, 8, .96);
  background-size: auto, 3.5rem 3.5rem, 3.5rem 3.5rem, auto;
}
.opx-card-lore__shell::before,
.opx-card-lore__shell::after { content: ""; position: fixed; z-index: 0; top: 50%; width: min(20vw, 18rem); height: 1px; background: linear-gradient(90deg, transparent, var(--opx-lore-core)); opacity: .35; }
.opx-card-lore__shell::before { left: 3vw; }
.opx-card-lore__shell::after { right: 3vw; transform: scaleX(-1); }
.opx-card-lore__topline,
.opx-card-lore__figure,
.opx-card-lore__nav,
.opx-card-lore__close { position: relative; z-index: 2; }
.opx-card-lore__topline { display: flex; flex-wrap: wrap; gap: .45rem 1rem; padding-right: 4rem; }
.opx-card-lore__topline span,
.opx-card-lore__topline b { font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; }
.opx-card-lore__topline span { color: var(--opx-lore-core); }
.opx-card-lore__topline b { color: var(--onpixel-mute); }
.opx-card-lore__close { position: fixed; top: clamp(1rem, 3vw, 2.2rem); right: clamp(1rem, 3vw, 2.2rem); width: 2.8rem; height: 2.8rem; border: 1px solid var(--onpixel-edge-strong); background: rgba(3,5,8,.86); cursor: pointer; }
.opx-card-lore__close i::before,
.opx-card-lore__close i::after { content: ""; position: absolute; left: 50%; top: 50%; width: 1rem; height: 1px; background: var(--onpixel-bone); transform: translate(-50%,-50%) rotate(45deg); }
.opx-card-lore__close i::after { transform: translate(-50%,-50%) rotate(-45deg); }
.opx-card-lore__close:hover,
.opx-card-lore__close:focus-visible { border-color: var(--opx-lore-core); outline: none; }

.opx-card-lore__figure {
  display: grid;
  justify-items: center;
  align-content: center;
  gap: clamp(1rem, 2.5vh, 1.6rem);
  min-height: min(78vh, 52rem);
  margin: 0;
  padding-block: 1.2rem;
  perspective: 1200px;
}
.opx-card-lore__figure > img {
  position: relative;
  z-index: 2;
  display: block;
  width: clamp(12rem, 20vw, 18.5rem);
  max-height: 54vh;
  object-fit: contain;
  opacity: .28;
  filter: brightness(.82) saturate(.9) drop-shadow(0 2rem 2rem rgba(0,0,0,.7));
  transform: translate(var(--opx-lore-from-x, 0), var(--opx-lore-from-y, 0)) scale(var(--opx-lore-from-scale, .35)) rotateY(-14deg);
  transform-origin: center;
  transition: transform .78s cubic-bezier(.16,.84,.18,1), opacity .45s ease, filter .6s ease;
}
.opx-card-lore.is-open .opx-card-lore__figure > img { opacity: 1; filter: brightness(1) saturate(1.04) drop-shadow(0 0 2.8rem color-mix(in srgb, var(--opx-lore-core) 26%, transparent)) drop-shadow(0 2rem 2rem rgba(0,0,0,.72)); transform: none; }
.opx-card-lore.is-turning .opx-card-lore__figure > img { animation: opx-lore-turn-v27 .48s var(--onpixel-ease-out) both; }
.opx-card-lore__aura { position: absolute; z-index: 0; top: 50%; left: 50%; width: clamp(18rem, 34vw, 33rem); aspect-ratio: 1; border: 1px solid color-mix(in srgb, var(--opx-lore-core) 18%, transparent); border-radius: 50%; opacity: 0; transform: translate(-50%,-58%) scale(.72); transition: opacity .7s ease, transform .9s var(--onpixel-ease-out); }
.opx-card-lore.is-open .opx-card-lore__aura { opacity: 1; transform: translate(-50%,-58%) scale(1); }
.opx-card-lore__aura::before,
.opx-card-lore__aura::after,
.opx-card-lore__aura i { content: ""; position: absolute; border: 1px solid color-mix(in srgb, var(--opx-lore-core) 13%, transparent); border-radius: 50%; }
.opx-card-lore__aura::before { inset: 12%; }
.opx-card-lore__aura::after { inset: 27%; }
.opx-card-lore__aura i:nth-child(1) { inset: 6%; border-style: dashed; animation: opx-lore-orbit-v27 24s linear infinite; }
.opx-card-lore__aura i:nth-child(2) { inset: 19%; border-style: dotted; animation: opx-lore-orbit-v27 18s linear infinite reverse; }
.opx-card-lore__aura i:nth-child(3) { inset: 39%; background: color-mix(in srgb, var(--opx-lore-core) 8%, transparent); box-shadow: 0 0 3rem color-mix(in srgb, var(--opx-lore-core) 15%, transparent); }

.opx-card-lore__figure figcaption {
  position: relative;
  z-index: 3;
  display: grid;
  justify-items: center;
  gap: .55rem;
  width: min(42rem, 92vw);
  text-align: center;
  opacity: 0;
  transform: translateY(1rem);
  transition: opacity .55s ease .28s, transform .7s var(--onpixel-ease-out) .28s;
}
.opx-card-lore.is-open .opx-card-lore__figure figcaption { opacity: 1; transform: none; }
.opx-card-lore__figure figcaption > span { font-size: .75rem; font-weight: 760; letter-spacing: .15em; text-transform: uppercase; color: var(--opx-lore-core); }
.opx-card-lore__figure h3 { margin: 0; font-size: clamp(1.75rem, 3vw, 3rem); line-height: 1; letter-spacing: -.035em; }
.opx-card-lore__figure p { max-width: 58ch; margin: 0; font-size: clamp(.9rem, 1.25vw, 1.05rem); line-height: 1.6; color: var(--onpixel-steel); }
.opx-card-lore__nav { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 1rem; border-top: 1px solid var(--onpixel-edge); }
.opx-card-lore__nav button { padding: .9rem 0; font: inherit; font-size: .78rem; color: var(--onpixel-steel); border: 0; background: transparent; cursor: pointer; }
.opx-card-lore__nav button:first-child { text-align: left; }
.opx-card-lore__nav button:last-child { text-align: right; }
.opx-card-lore__nav button:hover,
.opx-card-lore__nav button:focus-visible { color: var(--opx-lore-core); outline: none; }
.opx-card-lore__nav small { display: flex; gap: .45rem; align-items: center; font-size: .72rem; color: var(--onpixel-mute); }
.opx-card-lore__nav small i { width: .35rem; height: .35rem; background: var(--opx-lore-core); box-shadow: 0 0 .6rem var(--opx-lore-core); }

@keyframes opx-lore-turn-v27 {
  0% { opacity: .2; transform: rotateY(-20deg) scale(.92); filter: blur(3px) brightness(.55); }
  100% { opacity: 1; transform: none; filter: brightness(1) saturate(1.04) drop-shadow(0 0 2.8rem color-mix(in srgb, var(--opx-lore-core) 26%, transparent)); }
}
@keyframes opx-lore-orbit-v27 { to { transform: rotate(360deg); } }

/* Studio process / decisions before decoration ------------------------ */

.opx-process-lab { grid-template-columns: minmax(17rem, .58fr) minmax(0, 1.42fr); }
.opx-process-object {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: auto minmax(20rem, 1fr) auto;
  align-items: stretch;
  gap: 0;
  min-height: clamp(34rem, 50vw, 42rem);
  padding: 0;
}
.opx-process-object::before { z-index: 0; opacity: 1; background: radial-gradient(54% 55% at 50% 40%, color-mix(in srgb, var(--onpixel-e-core) 9%, transparent), transparent 74%); }
.opx-process-object__topline,
.opx-process-scenes,
.opx-process-object__copy { position: relative; z-index: 1; }
.opx-process-object__topline { display: flex; justify-content: space-between; gap: 1rem; padding: 1rem 1.2rem; border-bottom: 1px solid var(--onpixel-edge); }
.opx-process-object__topline span,
.opx-process-object__topline b { font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; }
.opx-process-object__topline span { color: var(--onpixel-mute); }
.opx-process-object__topline b { color: var(--onpixel-e-core); }
.opx-process-scenes { min-height: 21rem; overflow: hidden; border-bottom: 1px solid var(--onpixel-edge); background: linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px); background-size: 2.8rem 2.8rem; }
.opx-process-scene { position: absolute; inset: 0; display: grid; align-content: center; justify-items: center; gap: 1.2rem; padding: 2rem; opacity: 0; visibility: hidden; transform: translateY(1rem) scale(.97); transition: opacity .45s ease, visibility .45s ease, transform .65s var(--onpixel-ease-out); }
.opx-process-lab[data-phase="idea"] [data-process-scene="idea"],
.opx-process-lab[data-phase="test"] [data-process-scene="test"],
.opx-process-lab[data-phase="world"] [data-process-scene="world"] { opacity: 1; visibility: visible; transform: none; }
.opx-process-scene > span,
.opx-process-scene > small { font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: var(--onpixel-mute); }
.opx-process-scene > small { max-width: 40ch; line-height: 1.5; text-align: center; text-transform: none; letter-spacing: .04em; }

.opx-process-scene--idea > div { position: relative; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: clamp(1.2rem, 4vw, 3rem); width: min(32rem, 100%); }
.opx-process-scene--idea > div::before { content: ""; position: absolute; left: 12%; right: 12%; top: 50%; height: 1px; background: linear-gradient(90deg, transparent, var(--onpixel-e-core), transparent); }
.opx-process-scene--idea i { position: relative; z-index: 1; padding: .7rem; font-size: .8rem; font-style: normal; text-align: center; color: var(--onpixel-steel); border: 1px solid var(--onpixel-edge-strong); background: #06080c; }
.opx-process-scene--idea b { position: relative; z-index: 2; display: grid; place-items: center; width: clamp(6rem, 12vw, 9rem); aspect-ratio: 1; font-size: clamp(4rem, 8vw, 7rem); color: var(--onpixel-bone); border: 1px solid var(--onpixel-e-core); border-radius: 50%; background: #06080c; box-shadow: 0 0 2.5rem color-mix(in srgb, var(--onpixel-e-core) 13%, transparent); }

.opx-process-scene--test > div { display: grid; grid-template-columns: 3.6rem minmax(2rem, 1fr) auto minmax(2rem, 1fr) 3.6rem; align-items: center; width: min(35rem, 100%); }
.opx-process-scene--test i { display: grid; place-items: center; aspect-ratio: 1; font-size: 1.1rem; font-style: normal; color: var(--onpixel-bone); border: 1px solid var(--onpixel-edge-strong); background: #06080c; }
.opx-process-scene--test em { position: relative; height: 1px; overflow: hidden; background: var(--onpixel-edge-strong); }
.opx-process-scene--test em::after { content: ""; position: absolute; inset: 0; background: var(--onpixel-e-core); transform: translateX(-100%); animation: opx-process-signal-v27 2.4s ease-in-out infinite; }
.opx-process-scene--test em:nth-of-type(2)::after { animation-direction: reverse; }
.opx-process-scene--test b { padding: 1rem 1.2rem; font-size: clamp(1.1rem, 2vw, 1.55rem); color: var(--onpixel-bone); border: 1px solid var(--onpixel-e-core); background: #06080c; }

.opx-process-scene--world > div { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1.2rem, 4vw, 3rem); width: min(32rem, 100%); }
.opx-process-scene--world img { display: block; width: 100%; max-width: 7rem; margin-inline: auto; filter: brightness(.78) saturate(.88); animation: opx-process-icon-v27 3.4s ease-in-out infinite; }
.opx-process-scene--world img:nth-child(2) { animation-delay: .35s; }
.opx-process-scene--world img:nth-child(3) { animation-delay: .7s; }

.opx-process-object__copy { display: grid; grid-template-columns: minmax(0, 1fr) minmax(15rem, .9fr); gap: .7rem 2rem; padding: clamp(1.3rem, 3vw, 2rem); }
.opx-process-object__copy > span { grid-column: 1; font-size: .75rem; font-weight: 760; letter-spacing: .13em; text-transform: uppercase; color: var(--onpixel-e-core); }
.opx-process-object__copy h3 { grid-column: 1; margin: 0; max-width: 18ch; font-size: clamp(1.35rem, 2.4vw, 2.1rem); line-height: 1.05; color: var(--onpixel-bone); }
.opx-process-object__copy > p { grid-column: 1; margin: 0; max-width: 52ch; font-size: .88rem; line-height: 1.55; color: var(--onpixel-steel); }
.opx-process-object__copy ul { grid-column: 2; grid-row: 1 / span 3; display: grid; align-content: center; gap: .65rem; margin: 0; padding: 0; list-style: none; }
.opx-process-object__copy li { display: grid; grid-template-columns: .55rem minmax(0, 1fr); gap: .65rem; align-items: center; padding-bottom: .6rem; font-size: .78rem; color: var(--onpixel-steel); border-bottom: 1px solid var(--onpixel-edge); }
.opx-process-object__copy li i { width: .38rem; height: .38rem; background: var(--onpixel-e-core); box-shadow: 0 0 .7rem color-mix(in srgb, var(--onpixel-e-core) 65%, transparent); }
.opx-process-lab.is-switching .opx-process-object__copy > * { animation: opx-process-copy-v27 .55s var(--onpixel-ease-out) both; }
.opx-process-lab.is-switching .opx-process-object__copy h3 { animation-delay: 45ms; }
.opx-process-lab.is-switching .opx-process-object__copy > p,
.opx-process-lab.is-switching .opx-process-object__copy ul { animation-delay: 90ms; }

@keyframes opx-process-signal-v27 { 50% { transform: translateX(100%); } 100% { transform: translateX(100%); } }
@keyframes opx-process-icon-v27 { 50% { transform: translateY(-.35rem); filter: brightness(1) saturate(1.08) drop-shadow(0 0 1rem currentColor); } }
@keyframes opx-process-copy-v27 { from { opacity: .15; transform: translateY(.55rem); } to { opacity: 1; transform: none; } }

/* Responsive ------------------------------------------------------------ */

@media (max-width: 72rem) {
  .opx-sacrifice__layout,
  .opx-process-lab { grid-template-columns: 1fr; }
  .opx-sacrifice__copy { max-width: 50rem; }
  .opx-rule-stage { grid-template-columns: 1fr; }
  .opx-rule-stage__console { min-height: auto; border-right: 0; border-bottom: 1px solid var(--onpixel-edge); }
}

@media (max-width: 55rem) {
  .opx-sacrifice__decision { grid-template-columns: minmax(7rem, .6fr) 3rem minmax(18rem, 1.4fr); }
  .opx-sacrifice__result { grid-template-columns: 1fr; }
  .opx-sacrifice__result dl,
  .opx-strategy__reserve { grid-column: 1; grid-row: auto; }
  .opx-sacrifice__result > button { grid-column: 1; grid-row: auto; }
  .opx-rule-stage__detail { grid-template-columns: 1fr; }
  .opx-rule-stage__signal { grid-row: 1; width: min(24rem, 86vw); }
  .opx-rule-stage__copy { grid-row: 2; }
  .opx-process-object__copy { grid-template-columns: 1fr; }
  .opx-process-object__copy ul { grid-column: 1; grid-row: auto; margin-top: .5rem; }
}

@media (max-width: 42rem) {
  .opx-strategy__topline { grid-template-columns: 1fr; }
  .opx-strategy__topline > button { justify-self: start; }
  .opx-sacrifice__history { grid-template-columns: 1fr; }
  .opx-sacrifice__history > span,
  .opx-sacrifice__history ol,
  .opx-sacrifice__history > p { grid-column: 1; }
  .opx-strategy__odds-head { align-items: flex-start; flex-direction: column; }
  .opx-strategy__odds-head small { text-align: left; }
  .opx-strategy__odds-grid { grid-template-columns: 1fr; }
  .opx-sacrifice__decision { grid-template-columns: 1fr; justify-items: center; }
  .opx-sacrifice__hand { width: 100%; }
  .opx-rule-stage__detail { min-height: auto; padding: 1.2rem; }
  .opx-rule-stage__signal { width: min(19rem, 82vw); }
  .opx-rule-stage__radar img { width: clamp(3.7rem, 16vw, 5.2rem); }
  .opx-card-lore__shell { padding: 1rem; }
  .opx-card-lore__figure { min-height: 39rem; padding-top: 3rem; }
  .opx-card-lore__figure > img { width: min(52vw, 12.5rem); max-height: 42vh; }
  .opx-card-lore__nav { grid-template-columns: 1fr 1fr; }
  .opx-card-lore__nav small { display: none; }
  .opx-process-object { min-height: 39rem; }
  .opx-process-scene { padding-inline: 1rem; }
  .opx-process-scene--idea > div { gap: .6rem; }
  .opx-process-scene--test > div { grid-template-columns: 3rem minmax(1rem, 1fr) auto minmax(1rem, 1fr) 3rem; }
  .opx-process-scene--test b { padding-inline: .65rem; font-size: .92rem; }
}

@media (prefers-reduced-motion: reduce) {
  .opx-strategy__topline > i span.is-running,
  .opx-sacrifice__history li.is-new,
  .opx-sacrifice__board.is-switching .opx-sacrifice__history,
  .opx-sacrifice__board.is-switching .opx-strategy__odds,
  .opx-sacrifice__board.is-switching .opx-sacrifice__decision,
  .opx-rule-stage__detail.is-entering .opx-rule-stage__signal,
  .opx-card-lore__aura i,
  .opx-card-lore.is-turning .opx-card-lore__figure > img,
  .opx-process-scene--test em::after,
  .opx-process-scene--world img,
  .opx-process-lab.is-switching .opx-process-object__copy > * { animation: none !important; }
  .opx-strategy__odds-grid div > i em,
  .opx-card-lore,
  .opx-card-lore__figure > img,
  .opx-card-lore__aura,
  .opx-card-lore__figure figcaption,
  .opx-process-scene { transition: none !important; }
}

/* Element behavior / organic atmospheric signatures ------------------- */

.opx-element-system-v23 .opx-element-card {
  min-height: 49.5rem;
}

.opx-element-card__behavior { isolation: isolate; }

.opx-element-card__behavior::before,
.opx-element-card__behavior::after {
  content: "";
  position: absolute;
  z-index: 0;
  inset: auto;
  width: auto;
  height: auto;
  background: none;
  transform: none;
  pointer-events: none;
}

.opx-element-card__orbit,
.opx-element-card__orbit::before,
.opx-element-card__orbit::after {
  border: 0;
  box-shadow: none;
  pointer-events: none;
}

.opx-element-card__orbit {
  z-index: 1;
  aspect-ratio: auto;
  border-radius: 0;
  transform: translate(-50%, -50%);
  will-change: transform, opacity;
}

.opx-element-card__orbit::before,
.opx-element-card__orbit::after {
  content: "";
  position: absolute;
  inset: auto;
  border-radius: 0;
  background: none;
  opacity: 1;
  transform: none;
  animation: none;
  will-change: transform, opacity;
}

.opx-element-card__core { z-index: 4; }
.opx-element-card__signal { z-index: 3; }

.opx-element-system-v23 .opx-element-card__body p {
  max-width: 36ch;
  font-size: .98rem;
  line-height: 1.68;
}

.opx-element-card__readout { gap: .62rem; }
.opx-element-card__readout dt { font-size: .68rem; }
.opx-element-card__readout dd > span { min-width: 4.8rem; font-size: .68rem !important; }

/* Ateş / hücum: yumuşak bir rozet değil, yukarı doğru beslenen ısı ve kıvılcım. */
.opx-element-card[data-behavior="attack"] .opx-element-card__behavior::before {
  inset: 8% 13% 5%;
  background:
    radial-gradient(ellipse 21% 56% at 38% 72%, color-mix(in srgb, var(--opx-el) 22%, transparent), transparent 72%),
    radial-gradient(ellipse 25% 62% at 60% 64%, color-mix(in srgb, #ffb044 15%, transparent), transparent 74%),
    linear-gradient(0deg, color-mix(in srgb, var(--opx-el) 13%, transparent), transparent 78%);
  filter: blur(1.15rem);
  -webkit-mask-image: linear-gradient(to top, transparent 0%, #000 16%, #000 68%, transparent 100%);
  mask-image: linear-gradient(to top, transparent 0%, #000 16%, #000 68%, transparent 100%);
  animation: opx-fire-heat-v34 3.8s ease-in-out infinite;
}

.opx-element-card[data-behavior="attack"] .opx-element-card__behavior::after {
  right: 18%;
  bottom: 7%;
  left: 18%;
  height: 2.2rem;
  background: radial-gradient(ellipse at center, color-mix(in srgb, var(--opx-el) 30%, transparent), transparent 72%);
  filter: blur(.8rem);
  animation: opx-fire-base-v34 2.6s ease-in-out infinite;
}

.opx-element-card[data-behavior="attack"] .opx-element-card__orbit {
  width: clamp(13rem, 20vw, 17rem);
  height: clamp(17rem, 25vw, 21rem);
  background:
    radial-gradient(ellipse 24% 64% at 37% 76%, color-mix(in srgb, var(--opx-el) 36%, transparent), transparent 72%),
    radial-gradient(ellipse 22% 72% at 57% 72%, color-mix(in srgb, #ffb044 22%, transparent), transparent 70%),
    radial-gradient(ellipse 14% 50% at 69% 77%, color-mix(in srgb, var(--opx-el) 25%, transparent), transparent 76%);
  filter: blur(.48rem) drop-shadow(0 0 1.8rem color-mix(in srgb, var(--opx-el) 26%, transparent));
  -webkit-mask-image: linear-gradient(to top, #000 4%, #000 64%, transparent 100%);
  mask-image: linear-gradient(to top, #000 4%, #000 64%, transparent 100%);
  animation: opx-fire-plume-v34 3.15s ease-in-out infinite;
}

.opx-element-card[data-behavior="attack"] .opx-element-card__orbit::before,
.opx-element-card[data-behavior="attack"] .opx-element-card__orbit::after {
  bottom: 4%;
  width: 42%;
  height: 82%;
  background: radial-gradient(ellipse at 50% 82%, color-mix(in srgb, #ffd398 34%, var(--opx-el)), color-mix(in srgb, var(--opx-el) 24%, transparent) 27%, transparent 71%);
  filter: blur(.38rem);
  transform-origin: 50% 100%;
}

.opx-element-card[data-behavior="attack"] .opx-element-card__orbit::before {
  left: 21%;
  animation: opx-fire-wisp-a-v34 2.35s ease-in-out infinite;
}

.opx-element-card[data-behavior="attack"] .opx-element-card__orbit::after {
  right: 17%;
  height: 69%;
  animation: opx-fire-wisp-b-v34 1.9s ease-in-out infinite;
}

.opx-element-card[data-behavior="attack"] .opx-element-card__signal {
  right: 15%;
  bottom: 4%;
  left: 15%;
  justify-content: space-around;
  height: 7.5rem;
}

.opx-element-card[data-behavior="attack"] .opx-element-card__signal i {
  --opx-spark-x: -.35rem;
  --opx-spark-r: -8deg;
  width: .2rem;
  height: .62rem;
  border-radius: 65% 35% 58% 42%;
  background: color-mix(in srgb, #ffe2ad 38%, var(--opx-el));
  box-shadow: 0 0 .7rem color-mix(in srgb, var(--opx-el) 72%, transparent);
  animation: opx-fire-spark-v34 1.85s ease-out infinite;
}

.opx-element-card[data-behavior="attack"] .opx-element-card__signal i:nth-child(2) { --opx-spark-x: .55rem; --opx-spark-r: 11deg; height: .38rem; animation-delay: -.72s; }
.opx-element-card[data-behavior="attack"] .opx-element-card__signal i:nth-child(3) { --opx-spark-x: -.8rem; --opx-spark-r: -17deg; width: .16rem; height: .52rem; animation-delay: -1.28s; }
.opx-element-card[data-behavior="attack"] .opx-element-card__signal i:nth-child(4) { --opx-spark-x: .85rem; --opx-spark-r: 16deg; height: .72rem; animation-delay: -.38s; }
.opx-element-card[data-behavior="attack"] .opx-element-card__signal i:nth-child(5) { --opx-spark-x: .28rem; --opx-spark-r: 6deg; width: .14rem; height: .44rem; animation-delay: -1.55s; }

/* Buz / savunma: iki soğuk cephe merkeze kapanır ve bir bariyer gibi kilitlenir. */
.opx-element-card[data-behavior="defense"] .opx-element-card__behavior::before {
  top: 17%;
  right: 5%;
  bottom: 11%;
  left: 5%;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--opx-el) 16%, transparent), transparent 38% 62%, color-mix(in srgb, var(--opx-el) 16%, transparent)),
    repeating-linear-gradient(118deg, transparent 0 2.7rem, color-mix(in srgb, #dff7ff 5%, transparent) 2.75rem 2.82rem);
  filter: blur(.42rem);
  -webkit-mask-image: linear-gradient(90deg, #000, transparent 45% 55%, #000);
  mask-image: linear-gradient(90deg, #000, transparent 45% 55%, #000);
  animation: opx-ice-pressure-v34 6.4s ease-in-out infinite;
}

.opx-element-card[data-behavior="defense"] .opx-element-card__behavior::after {
  top: 24%;
  bottom: 18%;
  left: 50%;
  width: 1px;
  background: linear-gradient(transparent, color-mix(in srgb, #e8fbff 62%, var(--opx-el)), transparent);
  box-shadow: 0 0 1.2rem .16rem color-mix(in srgb, var(--opx-el) 30%, transparent);
  opacity: .45;
  animation: opx-ice-seam-v34 6.4s ease-in-out infinite;
}

.opx-element-card[data-behavior="defense"] .opx-element-card__orbit {
  width: clamp(16rem, 24vw, 20rem);
  height: clamp(11rem, 17vw, 14rem);
  background:
    radial-gradient(ellipse 58% 86% at 0% 50%, color-mix(in srgb, #dff7ff 18%, var(--opx-el)), color-mix(in srgb, var(--opx-el) 12%, transparent) 36%, transparent 72%),
    radial-gradient(ellipse 58% 86% at 100% 50%, color-mix(in srgb, #dff7ff 18%, var(--opx-el)), color-mix(in srgb, var(--opx-el) 12%, transparent) 36%, transparent 72%);
  filter: blur(.38rem) drop-shadow(0 0 1.5rem color-mix(in srgb, var(--opx-el) 20%, transparent));
  animation: opx-ice-front-v34 6.4s ease-in-out infinite;
}

.opx-element-card[data-behavior="defense"] .opx-element-card__orbit::before,
.opx-element-card[data-behavior="defense"] .opx-element-card__orbit::after {
  top: 3%;
  bottom: 3%;
  width: 48%;
  background:
    repeating-linear-gradient(62deg, transparent 0 1.6rem, color-mix(in srgb, #e8fbff 13%, transparent) 1.64rem 1.7rem),
    linear-gradient(90deg, color-mix(in srgb, var(--opx-el) 19%, transparent), transparent);
  filter: blur(.22rem);
}

.opx-element-card[data-behavior="defense"] .opx-element-card__orbit::before {
  left: 0;
  transform-origin: 0 50%;
  animation: opx-ice-rime-left-v34 6.4s ease-in-out infinite;
}

.opx-element-card[data-behavior="defense"] .opx-element-card__orbit::after {
  right: 0;
  background:
    repeating-linear-gradient(118deg, transparent 0 1.7rem, color-mix(in srgb, #e8fbff 13%, transparent) 1.74rem 1.8rem),
    linear-gradient(270deg, color-mix(in srgb, var(--opx-el) 19%, transparent), transparent);
  transform-origin: 100% 50%;
  animation: opx-ice-rime-right-v34 6.4s ease-in-out infinite;
}

.opx-element-card[data-behavior="defense"] .opx-element-card__signal {
  right: 12%;
  bottom: 6%;
  left: 12%;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  height: 3.4rem;
}

.opx-element-card[data-behavior="defense"] .opx-element-card__signal i {
  width: clamp(1.2rem, 2.5vw, 2.2rem);
  height: 2px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, #e9fbff 48%, var(--opx-el)), transparent);
  box-shadow: 0 0 .65rem color-mix(in srgb, var(--opx-el) 38%, transparent);
  transform-origin: center;
  animation: opx-ice-lock-v34 6.4s ease-in-out infinite;
}

.opx-element-card[data-behavior="defense"] .opx-element-card__signal i:nth-child(1) { width: 1.35rem; animation-delay: -.18s; }
.opx-element-card[data-behavior="defense"] .opx-element-card__signal i:nth-child(2) { width: 2rem; animation-delay: -.1s; }
.opx-element-card[data-behavior="defense"] .opx-element-card__signal i:nth-child(4) { width: 2rem; animation-delay: -.1s; }
.opx-element-card[data-behavior="defense"] .opx-element-card__signal i:nth-child(5) { width: 1.35rem; animation-delay: -.18s; }

/* Zehir / zayıflatma: tek bir şekil çizmez; farklı hızlarda yayılan duman cepleri ve sporlar üretir. */
.opx-element-card[data-behavior="debuff"] .opx-element-card__behavior::before {
  inset: 4% 4% 6%;
  background:
    radial-gradient(ellipse 29% 28% at 23% 69%, color-mix(in srgb, var(--opx-el) 18%, transparent), transparent 72%),
    radial-gradient(ellipse 34% 25% at 71% 31%, color-mix(in srgb, #c3ff62 10%, transparent), transparent 75%),
    radial-gradient(ellipse 28% 34% at 76% 78%, color-mix(in srgb, var(--opx-el) 16%, transparent), transparent 76%);
  filter: blur(1.2rem);
  animation: opx-poison-haze-v34 8.2s ease-in-out infinite alternate;
}

.opx-element-card[data-behavior="debuff"] .opx-element-card__behavior::after {
  top: 16%;
  right: 12%;
  bottom: 10%;
  left: 12%;
  background: linear-gradient(112deg, transparent 16%, color-mix(in srgb, var(--opx-el) 10%, transparent) 42%, transparent 68%);
  filter: blur(.9rem);
  transform: skewX(-9deg);
  animation: opx-poison-drift-v34 6.8s ease-in-out infinite;
}

.opx-element-card[data-behavior="debuff"] .opx-element-card__orbit {
  width: clamp(17rem, 26vw, 22rem);
  height: clamp(12rem, 18vw, 15rem);
  background:
    radial-gradient(ellipse 24% 32% at 17% 65%, color-mix(in srgb, var(--opx-el) 30%, transparent), transparent 72%),
    radial-gradient(ellipse 31% 28% at 45% 40%, color-mix(in srgb, #c3ff62 14%, transparent), transparent 76%),
    radial-gradient(ellipse 28% 36% at 79% 64%, color-mix(in srgb, var(--opx-el) 25%, transparent), transparent 74%);
  filter: blur(.72rem) drop-shadow(0 0 1.8rem color-mix(in srgb, var(--opx-el) 20%, transparent));
  animation: opx-poison-cloud-v34 7.4s ease-in-out infinite alternate;
}

.opx-element-card[data-behavior="debuff"] .opx-element-card__orbit::before,
.opx-element-card[data-behavior="debuff"] .opx-element-card__orbit::after {
  width: 62%;
  height: 72%;
  background: radial-gradient(ellipse at center, color-mix(in srgb, var(--opx-el) 25%, transparent), transparent 73%);
  filter: blur(.55rem);
}

.opx-element-card[data-behavior="debuff"] .opx-element-card__orbit::before {
  top: 3%;
  left: 0;
  animation: opx-poison-wisp-a-v34 5.6s ease-in-out infinite;
}

.opx-element-card[data-behavior="debuff"] .opx-element-card__orbit::after {
  right: -2%;
  bottom: 0;
  animation: opx-poison-wisp-b-v34 6.3s ease-in-out infinite;
}

.opx-element-card[data-behavior="debuff"] .opx-element-card__signal {
  right: 8%;
  bottom: 2%;
  left: 8%;
  justify-content: space-around;
  height: 8.5rem;
}

.opx-element-card[data-behavior="debuff"] .opx-element-card__signal i {
  --opx-spore-x: -.45rem;
  width: .32rem;
  height: .32rem;
  border: 1px solid color-mix(in srgb, #d7ff93 35%, var(--opx-el));
  border-radius: 58% 42% 65% 35%;
  background: color-mix(in srgb, var(--opx-el) 20%, transparent);
  box-shadow: 0 0 .75rem color-mix(in srgb, var(--opx-el) 58%, transparent);
  animation: opx-poison-spore-v34 4.6s ease-in-out infinite;
}

.opx-element-card[data-behavior="debuff"] .opx-element-card__signal i:nth-child(2) { --opx-spore-x: .7rem; width: .52rem; height: .52rem; animation-delay: -.9s; }
.opx-element-card[data-behavior="debuff"] .opx-element-card__signal i:nth-child(3) { --opx-spore-x: -1rem; width: .24rem; height: .24rem; animation-delay: -1.8s; }
.opx-element-card[data-behavior="debuff"] .opx-element-card__signal i:nth-child(4) { --opx-spore-x: .95rem; width: .42rem; height: .42rem; animation-delay: -2.7s; }
.opx-element-card[data-behavior="debuff"] .opx-element-card__signal i:nth-child(5) { --opx-spore-x: -.25rem; width: .28rem; height: .28rem; animation-delay: -3.6s; }

@media (hover: hover) and (pointer: fine) {
  .opx-element-system-v23 .opx-element-card:hover .opx-element-card__core {
    transform: translate(-50%, -50%) scale(1.035);
  }
}

@keyframes opx-fire-heat-v34 {
  0%, 100% { opacity: .34; transform: translate3d(-2%, 3%, 0) scale(.94, .9); }
  48% { opacity: .72; transform: translate3d(2%, -4%, 0) scale(1.04, 1.08); }
}
@keyframes opx-fire-base-v34 {
  0%, 100% { opacity: .35; transform: scaleX(.78); }
  50% { opacity: .8; transform: scaleX(1.05); }
}
@keyframes opx-fire-plume-v34 {
  0%, 100% { opacity: .46; transform: translate(-52%, -47%) scale(.94, .9) skewX(-2deg); }
  46% { opacity: .82; transform: translate(-48%, -54%) scale(1.04, 1.09) skewX(2deg); }
}
@keyframes opx-fire-wisp-a-v34 {
  0%, 100% { opacity: .36; transform: translate(-5%, 8%) scale(.84, .8) skewX(-7deg); }
  52% { opacity: .9; transform: translate(6%, -5%) scale(1.02, 1.12) skewX(4deg); }
}
@keyframes opx-fire-wisp-b-v34 {
  0%, 100% { opacity: .28; transform: translate(6%, 9%) scale(.82, .73) skewX(6deg); }
  47% { opacity: .82; transform: translate(-7%, -7%) scale(1.05, 1.16) skewX(-4deg); }
}
@keyframes opx-fire-spark-v34 {
  0% { opacity: 0; transform: translate(0, 1.2rem) rotate(0) scale(.35); }
  24% { opacity: .92; }
  100% { opacity: 0; transform: translate(var(--opx-spark-x), -5.8rem) rotate(var(--opx-spark-r)) scale(.82); }
}
@keyframes opx-ice-pressure-v34 {
  0%, 14%, 100% { opacity: .18; transform: scaleX(.78); }
  36%, 82% { opacity: .7; transform: scaleX(1); }
}
@keyframes opx-ice-seam-v34 {
  0%, 24%, 100% { opacity: 0; transform: scaleY(.25); }
  43%, 82% { opacity: .72; transform: scaleY(1); }
}
@keyframes opx-ice-front-v34 {
  0%, 16%, 100% { opacity: .28; transform: translate(-50%, -50%) scaleX(.72); }
  40%, 84% { opacity: .82; transform: translate(-50%, -50%) scaleX(1); }
}
@keyframes opx-ice-rime-left-v34 {
  0%, 18%, 100% { opacity: .16; transform: translateX(-22%) scaleX(.72); }
  42%, 84% { opacity: .78; transform: translateX(0) scaleX(1); }
}
@keyframes opx-ice-rime-right-v34 {
  0%, 18%, 100% { opacity: .16; transform: translateX(22%) scaleX(.72); }
  42%, 84% { opacity: .78; transform: translateX(0) scaleX(1); }
}
@keyframes opx-ice-lock-v34 {
  0%, 20%, 100% { opacity: .12; transform: scaleX(.24); }
  45%, 84% { opacity: .92; transform: scaleX(1); }
}
@keyframes opx-poison-haze-v34 {
  0% { opacity: .3; transform: translate3d(-3%, 4%, 0) scale(.93); }
  100% { opacity: .72; transform: translate3d(4%, -3%, 0) scale(1.06); }
}
@keyframes opx-poison-drift-v34 {
  0%, 100% { opacity: .2; transform: translateX(-5%) skewX(-9deg); }
  52% { opacity: .68; transform: translateX(7%) skewX(6deg); }
}
@keyframes opx-poison-cloud-v34 {
  0% { opacity: .38; transform: translate(-54%, -47%) scale(.92); }
  100% { opacity: .78; transform: translate(-46%, -54%) scale(1.07); }
}
@keyframes opx-poison-wisp-a-v34 {
  0%, 100% { opacity: .2; transform: translate(-8%, 8%) scale(.88); }
  50% { opacity: .72; transform: translate(12%, -9%) scale(1.08); }
}
@keyframes opx-poison-wisp-b-v34 {
  0%, 100% { opacity: .18; transform: translate(9%, -6%) scale(.84); }
  52% { opacity: .68; transform: translate(-11%, 10%) scale(1.1); }
}
@keyframes opx-poison-spore-v34 {
  0% { opacity: 0; transform: translate(0, 1rem) scale(.45); }
  30% { opacity: .86; }
  100% { opacity: 0; transform: translate(var(--opx-spore-x), -6.8rem) scale(1.18); }
}

@media (min-width: 56rem) and (max-width: 72rem) {
  .opx-element-system-v23 .opx-element-card { min-height: 54rem; }
}

@media (max-width: 42rem) {
  .opx-element-system-v23 .opx-element-card { min-height: 50rem; }
  .opx-element-card__behavior { height: 40%; }
  .opx-element-system-v23 .opx-element-card__body { top: 40%; }
  .opx-element-system-v23 .opx-element-card__body p { font-size: .93rem; }
}

@media (prefers-reduced-motion: reduce) {
  .opx-element-card__behavior::before,
  .opx-element-card__behavior::after,
  .opx-element-card__orbit,
  .opx-element-card__orbit::before,
  .opx-element-card__orbit::after,
  .opx-element-card__signal i { animation: none !important; }
}

/* Canonical match rules -------------------------------------------------
   Two victory paths are shown without changing the established page grid. */
.opx-winpaths {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(2.25rem, 4vw, 3.5rem);
  border: 1px solid var(--onpixel-edge-strong);
  background: var(--onpixel-edge-strong);
}

.opx-winpaths article {
  position: relative;
  min-height: 13rem;
  padding: clamp(1.4rem, 3vw, 2.3rem);
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(255,255,255,.025), transparent 55%),
    #07090e;
}

.opx-winpaths article::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 2px;
  opacity: .72;
  background: linear-gradient(90deg, var(--onpixel-fire-core), var(--onpixel-ice-core), var(--onpixel-poison-core));
  transform: scaleX(.22);
  transform-origin: left;
  transition: transform .55s var(--onpixel-ease-out);
}

.opx-winpaths article:hover::after { transform: scaleX(1); }
.opx-winpaths article > span {
  font-size: .68rem;
  font-weight: 780;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--onpixel-mute);
}
.opx-winpaths h3 { margin: 1.35rem 0 0; font-size: clamp(1.25rem, 2.4vw, 2rem); color: var(--onpixel-bone); }
.opx-winpaths p { max-width: 48ch; margin: .75rem 0 0; line-height: 1.65; color: var(--onpixel-steel); }
.opx-winpaths article > div { display: flex; gap: .6rem; margin-top: 1.5rem; }
.opx-winpaths article > div i {
  width: 1.15rem;
  aspect-ratio: 1;
  border: 1px solid color-mix(in srgb, var(--onpixel-bone) 38%, transparent);
  background: color-mix(in srgb, var(--onpixel-bone) 11%, transparent);
  transform: rotate(45deg);
}
.opx-winpaths [data-win-path="mastery"] > div i { border-color: color-mix(in srgb, var(--onpixel-fire-core) 65%, var(--onpixel-edge)); background: color-mix(in srgb, var(--onpixel-fire-core) 22%, transparent); }
.opx-winpaths [data-element="fire"] { border-color: var(--onpixel-fire-core); background: color-mix(in srgb, var(--onpixel-fire-core) 24%, transparent); }
.opx-winpaths [data-element="ice"] { border-color: var(--onpixel-ice-core); background: color-mix(in srgb, var(--onpixel-ice-core) 24%, transparent); }
.opx-winpaths [data-element="poison"] { border-color: var(--onpixel-poison-core); background: color-mix(in srgb, var(--onpixel-poison-core) 24%, transparent); }

/* Score is useful in every mode; Elemental Draw only adds the rule pair. */
.opx-arena__scoreboard { display: grid !important; }

/* Keep every mode on one centered stage column. A visible score area that is
   missing from the template creates an implicit second column in CSS Grid. */
.opx-arena__stage {
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: repeat(6, auto);
}

.opx-arena-shell:not([data-mode="elemental"]) .opx-arena__stage {
  grid-template-areas:
    "opponent"
    "trace"
    "score"
    "clash"
    "player";
  grid-template-rows: repeat(5, auto);
}

.opx-arena__opponent,
.opx-arena__trace,
.opx-arena__scoreboard,
.opx-arena__clash,
.opx-arena__rule,
.opx-arena__player {
  justify-self: center;
  margin-inline: auto;
}

.opx-arena__victory-key {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin: 0 0 .35rem;
  padding-bottom: .65rem;
  border-bottom: 1px solid var(--onpixel-edge);
  font-size: .66rem;
  line-height: 1.45;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--onpixel-steel);
}
.opx-arena__victory-key b { color: var(--onpixel-bone); }

/* Elemental Draw carries two persistent rules. */
.opx-arena-shell[data-mode="elemental"] .opx-arena__rule {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: .75rem;
  width: min(100%, 58rem);
  padding: .75rem;
  border-color: color-mix(in srgb, var(--onpixel-e-core) 38%, var(--onpixel-edge));
  background: rgba(5, 8, 12, .92);
}
.opx-arena__rule-card {
  --opx-rule-card-core: var(--onpixel-e-core);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .3rem .85rem;
  min-width: 0;
  padding: .8rem .9rem;
  border: 1px solid color-mix(in srgb, var(--opx-rule-card-core) 28%, var(--onpixel-edge));
  background: linear-gradient(110deg, color-mix(in srgb, var(--opx-rule-card-core) 9%, transparent), rgba(5,7,11,.8) 52%);
}
.opx-arena__rule-card[data-tone="fire"] { --opx-rule-card-core: var(--onpixel-fire-core); }
.opx-arena__rule-card[data-tone="ice"] { --opx-rule-card-core: var(--onpixel-ice-core); }
.opx-arena__rule-card[data-tone="poison"] { --opx-rule-card-core: var(--onpixel-poison-core); }
.opx-arena__rule .opx-arena__rule-card > span {
  grid-row: 1 / span 2;
  align-self: start;
  color: color-mix(in srgb, var(--opx-rule-card-core) 78%, var(--onpixel-bone));
}
.opx-arena__rule .opx-arena__rule-card > b { min-width: 0; color: var(--onpixel-bone); }
.opx-arena__rule .opx-arena__rule-card > small { grid-column: 2; min-width: 0; color: var(--onpixel-steel); }
.opx-arena__rule .opx-arena__rule-card > em {
  grid-column: 1 / -1;
  grid-row: auto;
  margin-top: .25rem;
  font-size: .62rem;
  font-style: normal;
  line-height: 1.45;
  letter-spacing: .06em;
  color: color-mix(in srgb, var(--opx-rule-card-core) 62%, var(--onpixel-steel));
}
.opx-arena__rule-plus {
  align-self: center;
  font-size: 1.35rem;
  font-style: normal;
  color: var(--onpixel-mute);
}

@media (max-width: 52rem) {
  .opx-winpaths { grid-template-columns: 1fr; }
  .opx-arena-shell[data-mode="elemental"] .opx-arena__rule { grid-template-columns: 1fr; }
  .opx-arena__rule-plus { justify-self: center; line-height: .7; }
}

@media (max-width: 38rem) {
  .opx-arena__victory-key { display: grid; }
  .opx-arena__rule-card { grid-template-columns: 1fr; }
  .opx-arena__rule .opx-arena__rule-card > span,
  .opx-arena__rule .opx-arena__rule-card > small,
  .opx-arena__rule .opx-arena__rule-card > em { grid-column: 1; grid-row: auto; }
}

@media (prefers-reduced-motion: reduce) {
  .opx-winpaths article::after { transition: none; }
}

/* ========================================================================
   OnPixel v35 — compact arena and transparent strategy reading
   ======================================================================== */

/* Arena: replace the square drafting grid with a darker, spatial table. */
.opx-arena.onpixel-band--tall {
  padding-block: clamp(2.75rem, 4vw, 4rem);
  background:
    radial-gradient(78% 44% at 50% 30%, rgba(34, 72, 96, .2), transparent 72%),
    linear-gradient(180deg, #06090e 0%, #030508 58%, #05070a 100%);
}

.opx-arena::before {
  inset: 0;
  background:
    radial-gradient(42% 34% at 18% 28%, rgba(41, 76, 99, .1), transparent 76%),
    radial-gradient(46% 38% at 84% 72%, rgba(19, 37, 52, .14), transparent 78%);
}

#arena-h {
  max-width: 15ch;
  margin-bottom: 0;
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  line-height: .96;
}

#arena > .onpixel-wrap > .opx-section-copy {
  max-width: 72ch;
  margin-top: .85rem;
  line-height: 1.55;
}

.opx-arena-shell {
  width: min(100%, 80rem);
  margin: clamp(1.75rem, 3vw, 2.5rem) auto 0;
  background:
    radial-gradient(60% 75% at 50% 45%, rgba(35, 68, 88, .08), transparent 72%),
    linear-gradient(145deg, rgba(15, 20, 28, .99), rgba(4, 6, 10, .995) 56%, rgba(9, 12, 17, .99));
  box-shadow: 0 2rem 5rem rgba(0, 0, 0, .36), inset 0 1px rgba(255, 255, 255, .025);
}

.opx-arena__head { gap: .7rem; padding: .75rem 1rem; }
.opx-arena__tabs { justify-content: center; }
.opx-arena__tab,
.opx-arena__guide-toggle {
  min-height: 2.75rem;
  font-size: .875rem;
  letter-spacing: .075em;
  line-height: 1.2;
  text-align: center;
  white-space: normal;
}
.opx-arena__tab { padding: .6rem .85rem; }
.opx-arena__guide-toggle { padding: .55rem .75rem; }
.opx-arena__flow { min-width: 0; font-size: .875rem; line-height: 1.4; }
.opx-arena__resolution { padding: .55rem clamp(.65rem, 2vw, 1rem) .65rem; }
.opx-arena__resolution::before,
.opx-arena__resolution::after { top: 1rem; }
.opx-arena__resolution li { gap: .28rem; font-size: .75rem; letter-spacing: .065em; }

.opx-arena__stage,
.opx-arena-shell:not([data-mode="elemental"]) .opx-arena__stage {
  min-height: 0;
  row-gap: clamp(.75rem, 1.2vw, 1rem);
}

.opx-arena__stage {
  align-content: start;
  padding: clamp(1rem, 2vw, 1.5rem);
  background:
    radial-gradient(ellipse 68% 55% at 50% 45%, color-mix(in srgb, var(--opx-arena-core) 10%, transparent), transparent 70%),
    radial-gradient(ellipse 36% 48% at 8% 12%, rgba(44, 72, 91, .12), transparent 76%),
    radial-gradient(ellipse 40% 54% at 92% 86%, rgba(17, 30, 42, .2), transparent 78%),
    linear-gradient(145deg, #0b1018 0%, #05080d 48%, #080b11 100%);
  background-size: auto;
  box-shadow: inset 0 0 7rem rgba(0, 0, 0, .3);
}

.opx-arena__stage::before {
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .016), transparent 20%, rgba(0, 0, 0, .18)),
    radial-gradient(ellipse 80% 72% at 50% 50%, transparent 48%, rgba(0, 0, 0, .42) 100%);
}
.opx-arena__stage > * { min-width: 0; }
.opx-arena__opponent { gap: .4rem; }
.opx-arena__label,
.opx-arena__clash figcaption { font-size: .8125rem; letter-spacing: .1em; }
.opx-arena__opponent-cards { min-height: 5.35rem; }
.opx-arena__opponent-cards img { width: clamp(3rem, 4vw, 3.75rem); margin-inline: clamp(-.46rem, -.6vw, -.32rem); }

.opx-arena__trace {
  grid-template-columns: minmax(0, 1fr) auto;
  gap: .4rem .6rem;
  width: 100%;
  min-height: 0;
  padding: .45rem .55rem;
}
.opx-arena__trace > span { font-size: .75rem; letter-spacing: .09em; }
.opx-arena__trace ol { gap: .22rem; }
.opx-arena__trace li { width: 1.8rem; font-size: .75rem; }
.opx-arena__trace > p { grid-column: 1 / -1; font-size: .8125rem; line-height: 1.35; }

.opx-arena__scoreboard { grid-template-columns: minmax(0, 1fr); width: 100%; }
.opx-arena__victory-key {
  display: grid;
  gap: .12rem;
  margin: 0;
  padding: .5rem .55rem;
  font-size: .75rem;
  line-height: 1.35;
}
.opx-arena__score-side { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .3rem; padding: .45rem .5rem; }
.opx-arena__score-side + .opx-arena__score-side { border-top: 1px solid var(--onpixel-edge); border-left: 0; }
.opx-arena__score-side > span { grid-column: 1 / -1; font-size: .75rem; letter-spacing: .08em; }
.opx-arena__score-side i { min-width: 0; gap: .12rem; padding: .28rem .15rem; font-size: .6875rem; letter-spacing: .035em; }
.opx-arena__score-side i b { font-size: .875rem; }
.opx-arena__score-side i small { font-size: .6875rem; }

.opx-arena__clash {
  grid-template-columns: minmax(0, 1fr) minmax(4.75rem, auto) minmax(0, 1fr);
  gap: clamp(.5rem, 1.4vw, 1rem);
  width: 100%;
}
.opx-arena__flip { width: clamp(7rem, 12vw, 8.5rem); }
.opx-arena__clash figcaption { margin-top: .35rem; }
.opx-arena__versus { gap: .25rem; }
.opx-arena__versus b { font-size: clamp(1.8rem, 3vw, 2.5rem); }
.opx-arena__versus span,
.opx-arena__versus small { font-size: .875rem; line-height: 1.3; }
.opx-arena__versus span { min-height: 0; }

.opx-arena__player { width: min(100%, 34rem); gap: .35rem; }
.opx-arena__hand { min-height: 8rem; padding-top: .7rem; }
.opx-arena__card img { width: clamp(4.25rem, 5.5vw, 4.9rem); }
.opx-arena__hand-note { min-height: 0; max-width: 48ch; font-size: .875rem; line-height: 1.35; text-align: center; }

.opx-arena-shell[data-mode="elemental"] .opx-arena__rule { gap: .5rem; width: 100%; padding: .5rem; }
.opx-arena__rule-card { gap: .22rem .55rem; padding: .55rem .65rem; }
.opx-arena__rule .opx-arena__rule-card > span { font-size: .75rem; letter-spacing: .08em; }
.opx-arena__rule .opx-arena__rule-card > b,
.opx-arena__rule .opx-arena__rule-card > small { overflow-wrap: anywhere; font-size: .875rem; line-height: 1.35; }
.opx-arena__rule .opx-arena__rule-card > em { margin-top: .1rem; font-size: .75rem; line-height: 1.35; }
.opx-arena__rule-plus { justify-self: center; line-height: .75; }
.opx-arena__foot { gap: .65rem; padding: .7rem 1rem; }
.opx-arena__status { min-height: 0; font-size: .875rem; line-height: 1.4; }
.opx-arena__reset { min-height: 2.75rem; font-size: .875rem; }

/* Strategy lab: show the model, counter and cost as separate decisions. */
.opx-sacrifice__layout { align-items: start; }
.opx-strategy-guide span,
.opx-strategy-guide p,
.opx-sacrifice__principle span,
.opx-sacrifice__principle b { font-size: .875rem; }
.opx-strategy__topline { grid-template-columns: minmax(0, 1fr) auto; }
.opx-strategy__topline p span,
.opx-strategy__topline p b { font-size: .8125rem; }

.opx-strategy__odds { gap: .85rem; padding: 1rem; }
.opx-strategy__odds-head { align-items: start; }
.opx-strategy__odds-head > div { display: grid; gap: .3rem; }
.opx-strategy__odds-head span { font-size: .8125rem; }
.opx-strategy__odds-head strong { font-size: 1.15rem; color: var(--opx-strategy-core); }
.opx-strategy__odds-head > p { max-width: 43ch; margin: 0; font-size: .875rem; line-height: 1.5; text-align: right; color: var(--onpixel-steel); }
.opx-strategy__odds-body { display: grid; grid-template-columns: minmax(0, 1fr) minmax(13rem, .42fr); gap: .8rem; }
.opx-strategy__odds-main { display: grid; gap: .65rem; min-width: 0; }
.opx-strategy__odds-grid > div { padding: .65rem .7rem; }
.opx-strategy__odds-grid div > span { font-size: .875rem; }
.opx-strategy__odds-grid div > b { font-size: 1.05rem; font-variant-numeric: tabular-nums; }
.opx-strategy__odds-grid div > i { height: 4px; }
.opx-strategy__odds-grid > div.is-lead { border-color: color-mix(in srgb, var(--opx-odds-core) 62%, var(--onpixel-edge)); background: color-mix(in srgb, var(--opx-odds-core) 8%, rgba(3,5,8,.82)); }
.opx-strategy__method,
.opx-strategy__score,
.opx-strategy__caveat { margin: 0; font-size: .8125rem; line-height: 1.5; color: var(--onpixel-mute); }
.opx-strategy__score { color: var(--onpixel-steel); font-variant-numeric: tabular-nums; }
.opx-strategy__caveat { padding-left: .75rem; border-left: 2px solid color-mix(in srgb, var(--opx-strategy-core) 48%, var(--onpixel-edge)); }

.opx-strategy__counter {
  display: grid;
  align-content: start;
  gap: .7rem;
  min-width: 0;
  padding: .85rem;
  border: 1px solid color-mix(in srgb, var(--opx-strategy-core) 34%, var(--onpixel-edge));
  background: linear-gradient(145deg, color-mix(in srgb, var(--opx-strategy-core) 9%, transparent), rgba(3,5,8,.82));
}
.opx-strategy__counter > span { font-size: .75rem; font-weight: 760; letter-spacing: .1em; text-transform: uppercase; color: var(--opx-strategy-core); }
.opx-strategy__counter > p { display: flex; align-items: center; gap: .6rem; margin: 0; }
.opx-strategy__counter img { width: 2.6rem; height: 2.6rem; object-fit: contain; }
.opx-strategy__counter strong { font-size: 1rem; line-height: 1.35; color: var(--onpixel-bone); }
.opx-strategy__counter small { font-size: .8125rem; line-height: 1.5; color: var(--onpixel-steel); }

.opx-sacrifice__decision { grid-template-columns: minmax(7rem, .42fr) 3rem minmax(22rem, 1.58fr); min-height: 22rem; }
.opx-sacrifice__opponent figcaption,
.opx-sacrifice__versus span { font-size: .75rem; }
.opx-sacrifice__hand button { position: relative; min-height: 12rem; padding: .65rem .45rem .75rem; }
.opx-sacrifice__hand button b { font-size: .75rem; line-height: 1.35; }
.opx-sacrifice__hand button small { font-size: .75rem; line-height: 1.45; }
.opx-sacrifice__hand button span { gap: .28rem; }
.opx-sacrifice__hand button em {
  justify-self: center;
  padding: .18rem .35rem;
  font-size: .6875rem;
  font-style: normal;
  font-weight: 780;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: #05070a;
  background: var(--opx-choice-core);
}
.opx-sacrifice__hand button em[hidden] { display: none; }
.opx-sacrifice__hand button[data-strategy-recommended="true"] { border-color: color-mix(in srgb, var(--opx-choice-core) 60%, var(--onpixel-edge)); }
.opx-sacrifice__hand button:focus-visible { outline: 2px solid var(--opx-choice-core); outline-offset: 3px; }
.opx-sacrifice__board.is-revealed .opx-sacrifice__hand button:not([aria-pressed="true"]) { opacity: .78; }
.opx-strategy__choice-help { grid-column: 1 / -1; margin: .35rem 0 0; font-size: .8125rem; line-height: 1.45; text-align: center; color: var(--onpixel-mute); }

.opx-sacrifice__result { grid-template-columns: minmax(0, 1.15fr) minmax(15rem, .85fr); gap: .65rem 1.4rem; }
.opx-sacrifice__result > span { grid-column: 1; grid-row: 1; font-size: .75rem; }
.opx-sacrifice__result h3 { grid-column: 1; grid-row: 2; }
.opx-sacrifice__result > p { grid-column: 1; font-size: .875rem; line-height: 1.55; }
.opx-sacrifice__result > [data-strategy-copy] { grid-row: 3; }
.opx-strategy__model-check { grid-row: 4; padding-left: .75rem; border-left: 2px solid color-mix(in srgb, var(--opx-strategy-core) 48%, var(--onpixel-edge)); }
.opx-strategy__result-facts { grid-column: 2; grid-row: 1 / span 4; display: grid; align-content: start; gap: 0; margin: 0; border: 1px solid var(--onpixel-edge); }
.opx-strategy__result-facts div { grid-template-columns: minmax(7rem, .75fr) minmax(0, 1.25fr); gap: .75rem; padding: .55rem .65rem; border-bottom: 1px solid var(--onpixel-edge); }
.opx-strategy__result-facts div:last-child { border-bottom: 0; }
.opx-strategy__result-facts dt,
.opx-strategy__result-facts dd { font-size: .75rem; line-height: 1.4; }
.opx-strategy__result-facts dd { display: block; color: var(--onpixel-steel); }
.opx-strategy__reserve { grid-column: 2; grid-row: 5; }
.opx-sacrifice__result > button { grid-column: 1; grid-row: 5; }
.opx-strategy__reserve p span,
.opx-strategy__reserve p b,
.opx-strategy__reserve p small { font-size: .75rem; }

@media (min-width: 64rem) {
  #arena > .onpixel-wrap { display: grid; grid-template-columns: minmax(19rem, .75fr) minmax(28rem, 1.25fr); column-gap: clamp(2.5rem, 5vw, 5rem); align-items: end; }
  #arena > .onpixel-wrap > .opx-kicker { grid-column: 1; grid-row: 1; }
  #arena-h { grid-column: 1; grid-row: 2; }
  #arena > .onpixel-wrap > .opx-section-copy { grid-column: 2; grid-row: 1 / span 2; margin: 0 0 .15rem; }
  .opx-arena-shell { grid-column: 1 / -1; grid-row: 3; }
  .opx-demo-note { grid-column: 1 / -1; grid-row: 4; }
  .opx-arena__head { grid-template-columns: minmax(14rem, 1fr) auto minmax(14rem, 1fr); align-items: center; }
  .opx-arena__tabs { grid-column: 2; grid-row: 1; }
  .opx-arena__head-copy { display: contents; }
  .opx-arena__flow { grid-column: 1; grid-row: 1; justify-self: start; text-align: left; }
  .opx-arena__guide-toggle { grid-column: 3; grid-row: 1; justify-self: end; }
  .opx-arena__stage {
    grid-template-columns: minmax(12rem, .72fr) minmax(20rem, 1.25fr) minmax(14rem, .85fr);
    grid-template-areas: "opponent clash score" "trace clash rule" "player player player";
    grid-template-rows: repeat(3, auto);
    column-gap: clamp(1rem, 2vw, 1.5rem);
    align-items: center;
  }
  .opx-arena-shell:not([data-mode="elemental"]) .opx-arena__stage {
    grid-template-areas: "opponent clash score" "trace clash score" "player player player";
    grid-template-rows: repeat(3, auto);
  }
  .opx-arena-shell[data-mode="elemental"] .opx-arena__rule { grid-template-columns: minmax(0, 1fr); }
  .opx-arena__foot { grid-template-columns: minmax(0, 1fr) auto; align-items: center; }
}

@media (min-width: 48rem) and (max-width: 63.99rem) {
  .opx-arena__head { grid-template-columns: minmax(0, 1fr); }
  .opx-arena__head-copy { flex-direction: row; align-items: center; width: 100%; }
  .opx-arena__flow { flex: 1 1 auto; text-align: left; }
  .opx-arena__stage {
    grid-template-columns: minmax(12rem, .72fr) minmax(19rem, 1.28fr);
    grid-template-areas: "opponent clash" "trace clash" "score player" "rule rule";
    grid-template-rows: repeat(4, auto);
    column-gap: clamp(.75rem, 2vw, 1.2rem);
    align-items: center;
  }
  .opx-arena-shell:not([data-mode="elemental"]) .opx-arena__stage {
    grid-template-areas: "opponent clash" "trace clash" "score player";
    grid-template-rows: repeat(3, auto);
  }
  .opx-arena-shell[data-mode="elemental"] .opx-arena__rule { grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); }
  .opx-arena__rule-plus { line-height: 1; }
  .opx-arena__foot { grid-template-columns: minmax(0, 1fr) auto; align-items: center; }
}

@media (max-width: 63.99rem) {
  .opx-strategy__odds-body { grid-template-columns: 1fr; }
  .opx-strategy__odds-head > p { max-width: none; text-align: left; }
}

@media (max-width: 47.99rem) {
  .opx-arena.onpixel-band--tall { padding-block: clamp(2.5rem, 10vw, 3.25rem); }
  .opx-arena-shell { margin-top: 1.5rem; }
  .opx-arena__head { grid-template-columns: minmax(0, 1fr); }
  .opx-arena__tabs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .35rem; width: 100%; }
  .opx-arena__tab { padding-inline: .35rem; font-size: .8125rem; letter-spacing: .035em; }
  .opx-arena__head-copy { flex-direction: column; align-items: stretch; gap: .6rem; }
  .opx-arena__guide-toggle { justify-content: center; width: 100%; }
  .opx-arena__resolution li { font-size: .6875rem; letter-spacing: .035em; }
  .opx-arena__stage {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "opponent" "trace" "score" "clash" "rule" "player";
    grid-template-rows: repeat(6, auto);
    row-gap: .95rem;
    padding: 1rem .7rem 1.1rem;
  }
  .opx-arena-shell:not([data-mode="elemental"]) .opx-arena__stage {
    grid-template-areas: "opponent" "trace" "score" "clash" "player";
    grid-template-rows: repeat(5, auto);
    row-gap: .95rem;
  }
  .opx-arena__opponent,
  .opx-arena__trace,
  .opx-arena__scoreboard,
  .opx-arena__clash,
  .opx-arena__rule,
  .opx-arena__player { width: min(100%, 32rem); }
  .opx-arena__opponent-cards img { width: min(15vw, 4rem); }
  .opx-arena__flip { width: min(25vw, 6.8rem); }
  .opx-arena__versus small { display: block; font-size: .75rem; }
  .opx-arena__card img { width: min(18vw, 4.5rem); }
  .opx-arena__rule { grid-template-columns: minmax(0, 1fr); }
  .opx-arena__foot { grid-template-columns: minmax(0, 1fr); }
  .opx-arena__reset { justify-self: start; }
  .opx-arena-guide { overflow: auto; }

  .opx-strategy__odds-head { flex-direction: column; }
  .opx-strategy__odds-grid { grid-template-columns: 1fr; }
  .opx-sacrifice__decision { grid-template-columns: 1fr; justify-items: center; min-height: 0; }
  .opx-sacrifice__hand { width: 100%; }
  .opx-sacrifice__hand button { grid-template-columns: 4.25rem minmax(0, 1fr); min-height: 0; justify-items: start; text-align: left; }
  .opx-sacrifice__hand button img { width: 4.25rem; grid-row: 1; }
  .opx-sacrifice__hand button span { text-align: left; }
  .opx-sacrifice__hand button em { justify-self: start; }
  .opx-sacrifice__result { grid-template-columns: 1fr; }
  .opx-sacrifice__result > span,
  .opx-sacrifice__result h3,
  .opx-sacrifice__result > p,
  .opx-strategy__result-facts,
  .opx-strategy__reserve,
  .opx-sacrifice__result > button { grid-column: 1; grid-row: auto; }
}

@media (prefers-reduced-motion: reduce) {
  .opx-strategy__odds-grid div > i em,
  .opx-sacrifice__flip > span,
  .opx-sacrifice__hand button { transition: none !important; }
}

/* OnPixel v36 — a simpler strategy reading and collision-safe result flow. */
.opx-sacrifice__copy .opx-section-copy { max-width: 54ch; }
.opx-strategy-guide li { grid-template-columns: minmax(8.5rem, .52fr) minmax(0, 1fr); }
.opx-strategy-guide span { white-space: nowrap; }
.opx-strategy__odds-head strong { line-height: 1.25; }
.opx-strategy__method { color: var(--onpixel-steel); }
.opx-strategy__caveat { color: var(--onpixel-mute); }

.opx-sacrifice__result {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-auto-flow: row;
  grid-auto-rows: auto;
  gap: .9rem;
  padding: clamp(1.1rem, 2.2vw, 1.5rem);
  overflow: hidden;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--opx-strategy-core) 8%, transparent), transparent 58%),
    rgba(3, 5, 8, .72);
}

.opx-sacrifice__result > span,
.opx-sacrifice__result > h3,
.opx-sacrifice__result > p,
.opx-sacrifice__result > dl,
.opx-sacrifice__result > button {
  grid-column: 1;
  grid-row: auto;
  min-width: 0;
}

.opx-sacrifice__result > span { font-size: .75rem; }
.opx-sacrifice__result h3 {
  max-width: 32ch;
  font-size: clamp(1.25rem, 2.4vw, 1.75rem);
  line-height: 1.15;
  text-wrap: balance;
}
.opx-sacrifice__result > [data-strategy-copy] {
  grid-column: 1;
  grid-row: auto;
  max-width: 72ch;
  margin: 0;
  font-size: .9375rem;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.opx-strategy__result-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .5rem;
  margin: .2rem 0 0;
  border: 0;
}
.opx-strategy__result-facts div {
  display: grid;
  grid-template-columns: 1fr;
  align-content: start;
  gap: .32rem;
  min-width: 0;
  padding: .75rem .8rem;
  border: 1px solid var(--onpixel-edge);
  background: rgba(4, 7, 11, .68);
}
.opx-strategy__result-facts div:last-child { border-bottom: 1px solid var(--onpixel-edge); }
.opx-strategy__result-facts dt {
  font-size: .75rem;
  font-weight: 760;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--opx-strategy-core) 72%, var(--onpixel-steel));
}
.opx-strategy__result-facts dd {
  display: block;
  min-width: 0;
  margin: 0;
  font-size: .875rem;
  line-height: 1.5;
  color: var(--onpixel-bone);
  overflow-wrap: anywhere;
}
.opx-strategy__model-check {
  margin: .15rem 0 0;
  padding: .75rem .85rem;
  border: 1px solid color-mix(in srgb, var(--opx-strategy-core) 32%, var(--onpixel-edge));
  border-left: 3px solid var(--opx-strategy-core);
  font-size: .875rem;
  line-height: 1.55;
  color: var(--onpixel-steel);
  background: color-mix(in srgb, var(--opx-strategy-core) 5%, rgba(3, 5, 8, .74));
  overflow-wrap: anywhere;
}
.opx-strategy__model-check[hidden] { display: none; }
.opx-sacrifice__result > button { justify-self: start; margin-top: .1rem; }

@media (max-width: 42rem) {
  .opx-strategy-guide li { grid-template-columns: 1fr; gap: .35rem; }
  .opx-strategy__result-facts { grid-template-columns: minmax(0, 1fr); }
  .opx-sacrifice__result { padding: 1rem; }
}

/* OnPixel v37 — readable strategy steps at every column width. */
.opx-strategy-guide li {
  grid-template-columns: minmax(0, 1fr);
  gap: .4rem;
  padding-block: 1rem;
}
.opx-strategy-guide span {
  white-space: normal;
  overflow-wrap: anywhere;
}
.opx-strategy-guide p {
  max-width: 38ch;
  overflow-wrap: anywhere;
}