:root {
  --paper: #f7f7f1;
  --paper-deep: #eeeee6;
  --ink: #161a17;
  --muted: #6f756f;
  --forest: #32573d;
  --forest-bright: #4c7c59;
  --sage: #9bb6a2;
  --mist: #d8e1d8;
  --coral: #d15b37;
  --gold: #d49b36;
  --danger: #b64232;
  --line: rgba(32, 56, 40, 0.18);
  --line-strong: rgba(32, 56, 40, 0.34);
  --shadow: 0 22px 60px rgba(28, 43, 32, 0.11);
}

#matrix-space {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.depth-vignette {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(7, 11, 9, .92) 0%, rgba(7, 11, 9, .72) 45%, rgba(7, 11, 9, .12) 78%),
    linear-gradient(180deg, rgba(8, 12, 10, .18), rgba(8, 12, 10, .78));
}

* { box-sizing: border-box; }
html, body { min-height: 100%; margin: 0; }
body {
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font-family: "DM Sans", sans-serif;
  letter-spacing: 0;
}
body.language-gate-open { overflow: hidden; }
button, a { font: inherit; }
button { color: inherit; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

#matrix-field {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  opacity: 0.62;
  pointer-events: none;
}

.rhythm-field {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
.rhythm-ring {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(72vw, 820px);
  aspect-ratio: 1;
  border: 2px solid rgba(209, 91, 55, .18);
  border-radius: 50%;
  opacity: 0;
  transform: translate(-50%, -50%) scale(.72);
}
.rhythm-ring-b {
  width: min(92vw, 1080px);
  border-color: rgba(50, 87, 61, .15);
}
.rhythm-scan {
  position: absolute;
  left: 0;
  right: 0;
  top: 18%;
  height: 2px;
  background: rgba(212, 155, 54, .42);
  opacity: 0;
  transform: translateY(-18vh);
}
.rhythm-bars {
  position: absolute;
  left: 50%;
  bottom: 16px;
  width: min(540px, 74vw);
  height: 52px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 7px;
  opacity: .3;
  transform: translateX(-50%);
}
.rhythm-bars i {
  width: 8px;
  height: calc(8px + (var(--bar, 1) * 4px));
  background: var(--forest);
  transform: scaleY(.45);
  transform-origin: bottom;
  transition: transform 90ms linear, background-color 90ms linear, opacity 90ms linear;
}
.rhythm-bars i:nth-child(3n + 1) { --bar: 3; background: var(--coral); }
.rhythm-bars i:nth-child(3n + 2) { --bar: 6; background: var(--gold); }
.rhythm-bars i:nth-child(3n) { --bar: 9; }
body.music-live .rhythm-bars { opacity: .66; }
body.beat-pulse .rhythm-ring-a {
  opacity: .44;
  transform: translate(-50%, -50%) scale(1);
  transition: transform 170ms ease-out, opacity 230ms ease-out;
}
body.beat-accent .rhythm-ring-b {
  opacity: .34;
  transform: translate(-50%, -50%) scale(1.03);
  transition: transform 250ms ease-out, opacity 340ms ease-out;
}
body.beat-pulse .rhythm-bars i { transform: scaleY(calc(.65 + var(--bar, 1) * .09)); }
body.beat-accent .rhythm-bars i { background: var(--coral); }
body.music-live .rhythm-scan {
  animation: rhythmScan 4s linear infinite;
}
body.answer-burst .question-stage {
  animation: answerBurst 360ms cubic-bezier(.2,.8,.2,1);
}
body.signal-break .question-stage {
  animation: signalBreak 280ms ease-out;
}
body.victory-flare .result-mark {
  animation: victoryFlare 700ms cubic-bezier(.2,.8,.2,1);
}

.language-gate {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(247, 247, 241, .94);
  backdrop-filter: blur(18px);
}
.language-gate[hidden] { display: none; }
.language-gate-panel {
  width: min(820px, 100%);
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  padding: 38px;
  border: 1px solid var(--line-strong);
  border-top: 5px solid var(--coral);
  border-radius: 7px;
  background: var(--paper);
  box-shadow: var(--shadow);
  text-align: center;
}
.language-gate-mark { width: 58px; height: 58px; object-fit: contain; margin-bottom: 18px; }
.language-gate h1 { margin-top: 12px; font-size: clamp(42px, 7vw, 76px); }
.language-gate p { margin: 8px 0 28px; color: var(--muted); font-size: 15px; }
.language-gate small {
  display: block;
  margin-top: 22px;
  color: var(--muted);
  font: 700 9px/1.4 "Space Mono", monospace;
  text-transform: uppercase;
}
.language-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}
.language-grid button {
  min-height: 94px;
  display: grid;
  align-content: center;
  gap: 7px;
  padding: 14px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper-deep);
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background-color 160ms ease;
}
.language-grid button:hover,
.language-grid button:focus-visible {
  border-color: var(--coral);
  background: #fff;
  outline: none;
  transform: translateY(-2px);
}
.language-grid button.recommended { border-color: var(--forest-bright); }
.language-grid strong { font-size: 16px; }
.language-grid span {
  color: var(--muted);
  font: 700 8px/1.3 "Space Mono", monospace;
  text-transform: uppercase;
}

.game-header, main, footer { position: relative; z-index: 1; }
.game-header {
  height: 70px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 30px;
  border-bottom: 1px solid var(--line);
  background: rgba(247, 247, 241, 0.95);
}
.brand, .header-actions, .header-status, .mode-row, .identity-strip, .console-heading,
.quiz-topline, .question-heading, .race-strip, .network-pulse, .result-actions {
  display: flex;
  align-items: center;
}
.brand { gap: 11px; color: inherit; text-decoration: none; }
.brand-mark { width: 34px; height: 34px; object-fit: contain; }
.brand div { display: grid; line-height: 1; }
.brand strong { font-size: 17px; }
.brand span, .header-status, .eyebrow, .status-badge, .interaction-label, .prototype-note,
.mission-meta span, .identity-strip span, .journey-counter span, .score-chip span, .reward-card span {
  font-family: "Space Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.brand span { margin-top: 5px; color: var(--muted); font-size: 9px; }
.header-status { gap: 8px; color: var(--forest); font-size: 10px; }
.live-dot, .network-pulse > span {
  width: 8px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--forest-bright);
  box-shadow: 0 0 0 5px rgba(76, 124, 89, 0.12);
}
.header-actions { justify-content: flex-end; gap: 8px; }
.activity-status {
  position: relative;
  z-index: 3;
  min-height: 48px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 11px;
  padding: 8px max(18px, env(safe-area-inset-right)) 8px max(18px, env(safe-area-inset-left));
  border-bottom: 1px solid var(--line);
  background: #e8eee7;
}
.activity-status[hidden] { display: none; }
.activity-status-dot {
  width: 9px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--forest-bright);
  box-shadow: 0 0 0 5px rgba(76, 124, 89, .12);
}
.activity-status div { display: grid; gap: 2px; }
.activity-status strong { font-size: 11px; }
.activity-status small { color: var(--muted); font-size: 10px; }
.activity-status button {
  min-height: 32px;
  padding: 0 13px;
  border: 1px solid var(--forest);
  border-radius: 4px;
  color: var(--forest);
  background: transparent;
  cursor: pointer;
  font-weight: 700;
}
.activity-status[data-state="connecting"] .activity-status-dot { animation: pulse 1.1s ease-in-out infinite; }
.activity-status[data-state="failed"] { background: #f3e9e5; }
.activity-status[data-state="failed"] .activity-status-dot { background: var(--danger); box-shadow: 0 0 0 5px rgba(173, 67, 50, .12); }
.language-control { position: relative; }
.language-control::after {
  content: "⌄";
  position: absolute;
  right: 9px;
  top: 50%;
  color: var(--muted);
  pointer-events: none;
  transform: translateY(-55%);
}
.language-control select {
  min-width: 112px;
  height: 38px;
  padding: 0 28px 0 11px;
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  color: var(--ink);
  background: var(--paper);
  appearance: none;
  cursor: pointer;
  font: 700 10px/1 "Space Mono", monospace;
}
.language-control select:hover, .language-control select:focus-visible { border-color: var(--coral); outline: none; }
.icon-button {
  width: 38px;
  aspect-ratio: 1;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--paper);
  cursor: pointer;
}
.icon-button:hover, .icon-button:focus-visible { border-color: var(--coral); color: var(--coral); }
.icon-button.muted { color: #a1a49e; }

main {
  width: min(1180px, calc(100% - 40px));
  min-height: calc(100vh - 116px);
  margin: 0 auto;
  display: grid;
  align-items: center;
}
.screen { display: none; width: 100%; min-height: 650px; padding: 44px 0; }
.screen.active { display: grid; animation: enter 420ms cubic-bezier(.2,.8,.2,1) both; }
.lobby-screen {
  grid-template-columns: 1.05fr .7fr;
  grid-template-rows: 1fr auto;
  align-items: center;
  gap: 28px 72px;
}
.mode-row { gap: 12px; margin-bottom: 18px; }
.eyebrow { color: var(--forest); font-size: 11px; font-weight: 700; }
.eyebrow::before { content: "▸ "; color: var(--coral); }
.status-badge {
  padding: 6px 9px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--muted);
  font-size: 8px;
}
h1, h2 { margin: 0; font-family: "Newsreader", serif; font-weight: 600; letter-spacing: 0; text-wrap: balance; }
html[lang^="zh"] h1, html[lang^="zh"] h2,
html[lang="ja"] h1, html[lang="ja"] h2,
html[lang="ko"] h1, html[lang="ko"] h2,
html[lang^="zh"] .mission-lead,
html[lang="ja"] .mission-lead,
html[lang="ko"] .mission-lead {
  font-family: "PingFang TC", "PingFang SC", "Hiragino Sans", "Yu Gothic", "Noto Sans CJK", sans-serif;
}
h1 { font-size: clamp(54px, 7vw, 84px); line-height: .93; }
.mission-lead {
  max-width: 620px;
  margin: 22px 0 26px;
  color: #424842;
  font: 500 20px/1.48 "Newsreader", serif;
}
.mission-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-block: 1px solid var(--line-strong);
}
.mission-meta > div { padding: 15px 16px; border-right: 1px solid var(--line); }
.mission-meta > div:last-child { border-right: 0; }
.mission-meta span, .identity-strip span, .journey-counter span, .score-chip span, .reward-card span {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 9px;
}
.mission-meta strong { font: 700 14px/1.2 "Space Mono", monospace; }
.identity-strip {
  gap: 12px;
  margin-top: 18px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(247, 247, 241, .86);
}
.identity-avatar, .leader-avatar {
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--forest);
  font-weight: 700;
}
.identity-avatar { width: 42px; aspect-ratio: 1; }
.identity-strip > div:nth-child(2) { flex: 1; }
.identity-state { color: var(--forest); font: 700 10px/1 "Space Mono", monospace; }
.identity-state span { display: inline-block; width: 7px; height: 7px; margin: 0 6px 0 0; border-radius: 50%; background: var(--forest-bright); }

.matrix-core {
  position: relative;
  width: min(34vw, 360px);
  aspect-ratio: 1;
  justify-self: center;
  display: grid;
  place-content: center;
  text-align: center;
}
.core-glow {
  position: absolute;
  inset: 32%;
  border: 1px solid var(--forest);
  border-radius: 50%;
  background: var(--paper);
  box-shadow: var(--shadow);
  animation: pulse 3.4s ease-in-out infinite;
}
.core-label { position: relative; color: var(--forest); font: 700 54px/1 "Space Mono", monospace; }
.core-caption { position: relative; margin-top: 7px; color: var(--muted); font: 9px/1 "Space Mono", monospace; text-transform: uppercase; }
.core-explainer {
  position: absolute;
  z-index: 3;
  bottom: 9%;
  left: 50%;
  width: min(230px, 78%);
  padding: 6px 9px;
  border: 1px solid rgba(143, 211, 160, .22);
  border-radius: 4px;
  color: #b9c6bc;
  background: rgba(6, 17, 9, .78);
  font: 700 9px/1.35 "Space Mono", monospace;
  transform: translateX(-50%);
}
.orbit { position: absolute; border: 1px solid var(--sage); border-radius: 50%; animation: spin 14s linear infinite; }
.orbit-one { inset: 8%; }
.orbit-two { inset: 22%; animation-duration: 9s; animation-direction: reverse; }
.orbit i { position: absolute; width: 10px; aspect-ratio: 1; border-radius: 50%; background: var(--coral); }
.orbit i:nth-child(1) { left: 13%; top: 12%; }
.orbit i:nth-child(2) { right: 7%; bottom: 24%; background: var(--forest); }
.orbit i:nth-child(3) { left: 27%; bottom: 0; background: var(--gold); }

.mission-console {
  grid-column: 1 / -1;
  padding: 21px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: rgba(247, 247, 241, .94);
  box-shadow: var(--shadow);
}
.console-heading { justify-content: space-between; gap: 18px; }
.console-heading .eyebrow { display: block; margin-bottom: 5px; }
#launch-clock { font: 700 22px/1 "Space Mono", monospace; }
.journey-counter { text-align: right; }
.journey-counter strong { font: 700 13px/1 "Space Mono", monospace; }
.journey-track, .progress-track {
  overflow: hidden;
  height: 5px;
  border-radius: 3px;
  background: #dfe2dc;
}
.journey-track { margin: 15px 0 17px; }
.journey-track span, .progress-track span { display: block; width: 0; height: 100%; background: var(--coral); transition: width 420ms ease; }
.mission-modes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 14px; }
.mission-modes article {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper-deep);
}
.mode-icon { width: 34px; color: var(--coral); font: 700 24px/1 "Space Mono", monospace; text-align: center; }
.mission-modes div { display: grid; gap: 3px; }
.mission-modes strong { font-size: 13px; }
.mission-modes small { color: var(--muted); font-size: 11px; }
.primary-button, .secondary-button, .next-button {
  min-height: 52px;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 700;
}
.primary-button {
  width: 100%;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--forest);
}
.primary-button:hover { background: #264830; }
.primary-button:disabled { cursor: not-allowed; background: #a5aaa4; }
.primary-button small { margin-top: 3px; color: rgba(255,255,255,.72); font: 9px/1 "Space Mono", monospace; text-transform: uppercase; }
.prototype-note { margin: 10px 0 0; color: var(--muted); font-size: 8px; text-align: center; }

.countdown-screen, .journey-screen {
  place-content: center;
  justify-items: center;
  text-align: center;
}
.countdown-rings {
  width: 260px;
  aspect-ratio: 1;
  margin: 22px 0;
  display: grid;
  place-items: center;
  border: 1px solid var(--sage);
  border-radius: 50%;
  outline: 1px solid var(--mist);
  outline-offset: 22px;
  animation: pulse 1.5s ease-in-out infinite;
}
.countdown-value { color: var(--coral); font: 700 92px/1 "Space Mono", monospace; }
.countdown-screen h2, .journey-screen h2 { font-size: 42px; }
.countdown-screen p, .journey-screen p { color: var(--muted); }
.sync-steps { display: flex; gap: 8px; }
.sync-steps span { width: 42px; height: 4px; background: #dfe2dc; }
.sync-steps span.active { background: var(--coral); }

.quiz-screen { align-content: center; }
.quiz-topline { gap: 22px; margin-bottom: 20px; }
.question-position { flex: 1; }
.question-position .eyebrow { display: block; margin-bottom: 8px; }
.progress-track { width: 100%; }
.streak-chip { min-width: 76px; padding: 8px 12px; border-left: 2px solid var(--gold); }
.streak-chip span { display: block; color: var(--muted); font: 9px/1 "Space Mono", monospace; text-transform: uppercase; }
.streak-chip strong { font: 700 22px/1.2 "Space Mono", monospace; }
.timer { position: relative; width: 58px; aspect-ratio: 1; display: grid; place-items: center; }
.timer svg { position: absolute; inset: 0; width: 100%; transform: rotate(-90deg); }
.timer circle { fill: none; stroke-width: 3; }
.timer-base { stroke: #dfe2dc; }
.timer-ring { stroke: var(--forest); stroke-dasharray: 113.1; transition: stroke-dashoffset 1s linear; }
.timer-ring.urgent { stroke: var(--danger); }
.timer strong { font: 700 14px/1 "Space Mono", monospace; }
.question-layout { display: grid; grid-template-columns: 76px 1fr; border: 1px solid var(--line-strong); border-radius: 8px; background: rgba(247,247,241,.96); box-shadow: var(--shadow); }
.dimension-rail { padding: 22px 18px; border-right: 1px solid var(--line); }
.dimension-rail > span { display: block; margin-bottom: 15px; color: var(--muted); font: 8px/1 "Space Mono", monospace; text-transform: uppercase; writing-mode: vertical-rl; }
#dimension-nodes { display: grid; gap: 8px; justify-content: center; }
#dimension-nodes span { width: 13px; aspect-ratio: 1; border: 1px solid var(--line-strong); border-radius: 50%; background: var(--paper-deep); transition: all 220ms ease; }
#dimension-nodes span.unlocked { border-color: var(--forest); background: var(--forest-bright); box-shadow: 0 0 0 4px rgba(76,124,89,.13); }
#dimension-nodes span.missed { border-color: var(--coral); background: var(--coral); opacity: .58; }
.question-stage { min-height: 492px; padding: 32px 38px 26px; }
.question-heading { justify-content: space-between; gap: 14px; }
.category-pill, .interaction-label { padding: 6px 9px; border-radius: 4px; font: 700 9px/1 "Space Mono", monospace; text-transform: uppercase; }
.category-pill { color: #fff; background: var(--forest); }
.interaction-label { color: var(--coral); border: 1px solid rgba(209,91,55,.35); }
.question-stage h2 { max-width: 900px; margin: 22px 0 8px; font-size: clamp(30px, 4vw, 48px); line-height: 1.08; }
.question-instruction { margin: 0 0 22px; color: var(--muted); font-size: 13px; }
.answer-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 11px; }
.answer-button {
  min-height: 74px;
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper);
  text-align: left;
  cursor: pointer;
  transition: transform 130ms ease, border-color 130ms ease, background 130ms ease;
}
.answer-button:hover:not(:disabled), .answer-button:focus-visible { transform: translateY(-2px); border-color: var(--forest); }
.answer-button:disabled { cursor: default; }
.letter {
  flex: 0 0 36px;
  width: 36px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--forest);
  font: 700 12px/1 "Space Mono", monospace;
}
.answer-copy { font-size: 14px; line-height: 1.36; }
.answer-copy, .question-stage h2, .reveal-panel p, .review-row strong, .review-row small {
  overflow-wrap: anywhere;
}
.answer-button.correct { border-color: var(--forest-bright); background: #e6eee6; }
.answer-button.correct .letter { color: #fff; border-color: var(--forest); background: var(--forest); }
.answer-button.wrong { border-color: var(--danger); background: #f5e5e1; }
.answer-button.wrong .letter { color: #fff; border-color: var(--danger); background: var(--danger); }
.type-binary .answer-grid { grid-template-columns: repeat(2, minmax(0, 260px)); justify-content: center; }
.type-binary .answer-button { min-height: 100px; justify-content: center; }
.type-sequence .answer-button { min-height: 82px; }
.reveal-panel {
  margin-top: 15px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 14px;
  border-left: 3px solid var(--forest-bright);
  background: #e8eee7;
  animation: reveal 300ms ease both;
}
.reveal-panel[hidden] { display: none; }
.reveal-panel.negative { border-left-color: var(--coral); background: #f3e9e5; }
.reveal-symbol { width: 38px; aspect-ratio: 1; display: grid; place-items: center; border-radius: 50%; color: #fff; background: var(--forest); font-weight: 700; }
.reveal-panel.negative .reveal-symbol { background: var(--coral); }
.reveal-panel > div:nth-child(2) { display: grid; gap: 3px; }
.reveal-panel span { color: var(--muted); font: 8px/1 "Space Mono", monospace; text-transform: uppercase; }
.reveal-panel strong { font-size: 13px; }
.reveal-panel p { margin: 2px 0 0; color: #4d544e; font-size: 12px; }
.next-button { min-width: 170px; padding: 0 16px; color: #fff; background: var(--forest); }
.next-button > span:last-child { margin-left: 6px; color: inherit; font-size: 15px; }
.next-button .next-copy { color: inherit; font-size: inherit; }
.race-strip { justify-content: space-between; gap: 16px; margin-top: 14px; }
.network-pulse { gap: 10px; color: var(--muted); font-size: 11px; }
.network-pulse strong { color: var(--ink); font-family: "Space Mono", monospace; }
.score-chip { padding-left: 16px; border-left: 1px solid var(--line-strong); text-align: right; }
.score-chip strong { font: 700 15px/1 "Space Mono", monospace; }

.result-screen { place-content: center; justify-items: center; text-align: center; }
.result-halo { position: absolute; top: 58px; width: 230px; aspect-ratio: 1; border: 1px solid var(--mist); border-radius: 50%; animation: pulse 3s ease-in-out infinite; }
.result-mark, .journey-complete-mark {
  position: relative;
  width: 104px;
  aspect-ratio: 1;
  margin: 18px 0;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--coral);
  font: 700 48px/1 "Space Mono", monospace;
  box-shadow: 0 0 0 10px rgba(209,91,55,.11);
}
.result-screen h2, .journey-screen h2 { font-size: 46px; }
.result-subtitle { margin: 8px 0 20px; color: var(--muted); }
.reward-card {
  width: min(860px, 100%);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  background: rgba(247,247,241,.96);
}
.reward-card > div { padding: 16px; border-right: 1px solid var(--line); }
.reward-card > div:last-child { border-right: 0; }
.reward-card strong { font: 700 16px/1.2 "Space Mono", monospace; }
.result-tabs { width: min(860px, 100%); display: flex; gap: 0; margin-top: 18px; border-bottom: 1px solid var(--line-strong); }
.tab-button { padding: 11px 16px; border: 0; border-bottom: 3px solid transparent; color: var(--muted); background: transparent; cursor: pointer; font-weight: 700; }
.tab-button.active { color: var(--forest); border-bottom-color: var(--forest); }
.result-panel { width: min(860px, 100%); max-height: 300px; overflow-y: auto; text-align: left; }
.result-panel[hidden] { display: none; }
.leaderboard-heading { display: flex; justify-content: space-between; padding: 13px 8px 8px; color: var(--muted); font: 10px/1 "Space Mono", monospace; text-transform: uppercase; }
.leaderboard-row { display: grid; grid-template-columns: 32px 36px 1fr 72px 92px; align-items: center; gap: 10px; padding: 10px 8px; border-top: 1px solid var(--line); font-size: 12px; }
.leaderboard-row.you { background: #e7ede6; }
.rank-number { color: var(--muted); font-family: "Space Mono", monospace; }
.leader-avatar { width: 32px; aspect-ratio: 1; font-size: 11px; }
.leaderboard-row > span:nth-last-child(2), .leaderboard-row b { text-align: right; font-family: "Space Mono", monospace; }
.panel-note { margin: 10px 8px; color: var(--muted); font-size: 10px; }
.review-row { display: grid; grid-template-columns: 35px 1fr; gap: 10px; padding: 13px 8px; border-top: 1px solid var(--line); }
.review-row > span { color: var(--coral); font: 700 11px/1.4 "Space Mono", monospace; }
.review-row.correct > span { color: var(--forest); }
.review-row strong { font-size: 12px; }
.review-row p { margin: 4px 0; color: var(--muted); font-size: 11px; }
.review-row small { color: #4d544e; font-size: 11px; }
.result-actions { width: min(860px, 100%); justify-content: center; gap: 12px; margin-top: 16px; }
.primary-button.compact { width: auto; min-width: 210px; padding: 0 18px; }
.text-button { border: 0; color: var(--muted); background: transparent; cursor: pointer; text-decoration: underline; }
.secondary-button { min-width: 210px; padding: 0 18px; color: var(--forest); border: 1px solid var(--forest); background: var(--paper); }
.mission-console > .secondary-button {
  width: 100%;
  min-height: 54px;
  margin-top: 9px;
  display: grid;
  place-content: center;
  gap: 3px;
  border-radius: 5px;
  cursor: pointer;
}
.mission-console > .secondary-button[hidden] { display: none; }
.mission-console > .secondary-button small { color: var(--muted); font-size: 9px; }
.journey-screen p { max-width: 520px; font-size: 15px; }

footer {
  min-height: 46px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 30px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font: 9px/1 "Space Mono", monospace;
  text-transform: uppercase;
}

body.discord-activity {
  min-height: 100dvh;
  padding-bottom: env(safe-area-inset-bottom);
}
body.discord-activity .brand { pointer-events: none; }
body.discord-activity main { min-height: calc(100dvh - 164px); }
body.discord-activity footer { display: none; }
body.discord-activity[data-activity-layout="pip"] #matrix-space,
body.discord-activity[data-activity-layout="grid"] #matrix-space { display: none; }
body.discord-activity[data-activity-layout="pip"] .game-header,
body.discord-activity[data-activity-layout="grid"] .game-header { min-height: 54px; }
body.discord-activity[data-activity-layout="pip"] main,
body.discord-activity[data-activity-layout="grid"] main {
  width: calc(100% - 16px);
  min-height: calc(100dvh - 108px);
}
body.discord-activity[data-activity-layout="pip"] .mission-copy,
body.discord-activity[data-activity-layout="pip"] .mission-modes,
body.discord-activity[data-activity-layout="grid"] .mission-copy { display: none; }
body.discord-activity[data-activity-layout="pip"] .language-gate { padding: 8px; }
body.discord-activity[data-activity-layout="pip"] .language-gate-panel {
  width: 100%;
  max-height: calc(100dvh - 16px);
  padding: 12px 16px;
}
body.discord-activity[data-activity-layout="pip"] .language-gate-mark {
  width: 40px;
  height: 40px;
  margin-bottom: 2px;
}
body.discord-activity[data-activity-layout="pip"] .language-gate h1 {
  margin-top: 2px;
  font-size: 28px;
  line-height: .95;
}
body.discord-activity[data-activity-layout="pip"] .language-gate p {
  margin: 5px 0 8px;
  font-size: 10px;
}
body.discord-activity[data-activity-layout="pip"] .language-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 5px;
}
body.discord-activity[data-activity-layout="pip"] .language-grid button {
  min-height: 52px;
  gap: 3px;
  padding: 6px 3px;
}
body.discord-activity[data-activity-layout="pip"] .language-grid strong { font-size: 11px; }
body.discord-activity[data-activity-layout="pip"] .language-grid span { font-size: 5px; }
body.discord-activity[data-activity-layout="pip"] .language-gate small {
  margin-top: 7px;
  font-size: 6px;
}
body.discord-activity[data-activity-thermal="serious"] .rhythm-field,
body.discord-activity[data-activity-thermal="critical"] .rhythm-field { display: none; }

@keyframes enter { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@keyframes reveal { from { opacity: 0; transform: translateY(7px); } to { opacity: 1; transform: translateY(0); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 50% { transform: scale(1.035); opacity: .78; } }
@keyframes rhythmScan {
  0% { opacity: 0; transform: translateY(-18vh); }
  12% { opacity: .36; }
  88% { opacity: .16; }
  100% { opacity: 0; transform: translateY(78vh); }
}
@keyframes answerBurst {
  35% { transform: scale(1.012); box-shadow: 0 0 0 3px rgba(76, 124, 89, .2), var(--shadow); }
}
@keyframes signalBreak {
  35% { transform: translateX(-4px); }
  70% { transform: translateX(3px); }
}
@keyframes victoryFlare {
  35% { transform: scale(1.14) rotate(4deg); box-shadow: 0 0 0 18px rgba(212, 155, 54, .18); }
}

@media (max-width: 820px) {
  .language-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .game-header { grid-template-columns: 1fr auto; padding: 0 18px; }
  .header-status { display: none; }
  main { width: min(100% - 26px, 680px); }
  .screen { min-height: 0; padding: 30px 0; }
  .lobby-screen { grid-template-columns: 1fr; gap: 18px; }
  .matrix-core { width: min(74vw, 290px); grid-row: 2; }
  .mission-console { grid-column: auto; }
  .mission-meta { grid-template-columns: 1fr; }
  .mission-meta > div { border-right: 0; border-bottom: 1px solid var(--line); }
  .mission-meta > div:last-child { border-bottom: 0; }
  .mission-modes { grid-template-columns: 1fr; }
  .question-layout { grid-template-columns: 1fr; }
  .dimension-rail { padding: 13px 18px; border-right: 0; border-bottom: 1px solid var(--line); }
  .dimension-rail > span { margin-bottom: 8px; writing-mode: horizontal-tb; }
  #dimension-nodes { display: flex; }
  .question-stage { min-height: 0; padding: 24px 18px; }
  .answer-grid, .type-binary .answer-grid { grid-template-columns: 1fr; }
  .reveal-panel { grid-template-columns: auto 1fr; }
  .next-button { grid-column: 1 / -1; width: 100%; }
  .reward-card { grid-template-columns: repeat(2, 1fr); }
  .reward-card > div:nth-child(2) { border-right: 0; }
  .reward-card > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .leaderboard-row { grid-template-columns: 25px 30px 1fr 60px; }
  .leaderboard-row b { display: none; }
  .race-strip { align-items: flex-end; }
  footer { padding: 12px 18px; gap: 12px; }
  .activity-status { padding-inline: max(13px, env(safe-area-inset-left)); }
}

@media (max-width: 480px) {
  .language-gate { padding: 12px; }
  .language-gate-panel { max-height: calc(100vh - 24px); padding: 26px 16px; }
  .language-gate h1 { font-size: 42px; }
  .language-gate p { margin-bottom: 20px; font-size: 12px; }
  .language-grid { gap: 7px; }
  .language-grid button { min-height: 76px; }
  .game-header { padding-inline: 12px; }
  .brand span { display: none; }
  .brand-mark { width: 30px; height: 30px; }
  .header-actions { gap: 5px; }
  .language-control select { width: 104px; min-width: 104px; padding-left: 8px; }
  .icon-button { width: 34px; }
  h1 { font-size: 52px; }
  .mission-lead { font-size: 18px; }
  .identity-state { display: none; }
  .quiz-topline { gap: 10px; }
  .streak-chip { min-width: 58px; padding-inline: 8px; }
  .timer { width: 50px; }
  .question-stage h2 { font-size: 30px; }
  .answer-button { min-height: 66px; }
  .network-pulse { max-width: 190px; }
  .result-screen h2, .journey-screen h2 { font-size: 38px; }
  .activity-status small { max-width: 230px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .rhythm-field { display: none; }
}

/* Immersive Matrix arena */
body {
  --paper: #0c110e;
  --paper-deep: #121a15;
  --ink: #f4f6ef;
  --muted: #a8b1a8;
  --forest: #62c982;
  --forest-bright: #83e3a0;
  --sage: #557b61;
  --mist: #26372c;
  --coral: #ff7652;
  --gold: #ffc85a;
  --danger: #ff5d55;
  --line: rgba(161, 215, 175, .15);
  --line-strong: rgba(161, 215, 175, .3);
  --shadow: 0 24px 70px rgba(0, 0, 0, .4);
  background:
    linear-gradient(135deg, #070b09 0%, #0e1611 52%, #140c09 100%);
}
#matrix-field { opacity: .36; mix-blend-mode: screen; }
.rhythm-bars { bottom: 8px; opacity: .45; }
.game-header {
  border-color: rgba(161, 215, 175, .14);
  background: rgba(7, 11, 9, .72);
  backdrop-filter: blur(18px) saturate(1.2);
  box-shadow: 0 1px 0 rgba(255, 118, 82, .1);
}
.brand-mark, .language-gate-mark {
  filter: drop-shadow(0 0 12px rgba(111, 231, 146, .36));
}
.live-dot, .network-pulse > span {
  box-shadow: 0 0 0 5px rgba(102, 223, 135, .1), 0 0 16px rgba(102, 223, 135, .75);
}
.language-control select,
.icon-button {
  color: var(--ink);
  background: rgba(14, 22, 17, .78);
}
main { perspective: 1500px; }
.screen.active { transform-style: preserve-3d; }
.lobby-screen {
  min-height: min(760px, calc(100vh - 116px));
}
.mission-copy {
  position: relative;
  padding: 24px 0;
  text-shadow: 0 2px 24px rgba(0, 0, 0, .68);
  transform: translateZ(26px);
}
.mission-copy::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 4%;
  bottom: 4%;
  width: 2px;
  background: linear-gradient(180deg, transparent, var(--coral), var(--gold), transparent);
  box-shadow: 0 0 24px rgba(255, 118, 82, .7);
}
h1, h2 { text-shadow: 0 6px 32px rgba(0, 0, 0, .62); }
.mission-lead { color: #d1d8d0; }
.mission-meta {
  border-color: rgba(159, 223, 176, .32);
  background: rgba(5, 10, 7, .36);
  backdrop-filter: blur(8px);
}
.identity-strip {
  border-color: rgba(118, 221, 146, .28);
  background: rgba(7, 14, 10, .68);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05), 0 14px 40px rgba(0,0,0,.2);
  backdrop-filter: blur(12px);
}
.identity-avatar {
  background-color: #1f5f37;
  background-position: center;
  background-size: cover;
  box-shadow: 0 0 0 2px rgba(129, 232, 159, .38), 0 0 18px rgba(91, 210, 126, .24);
}
.matrix-core {
  opacity: .08;
  transform: translateZ(48px);
}
.mission-console,
.question-layout,
.reward-card {
  border-color: rgba(128, 224, 154, .26);
  background:
    linear-gradient(135deg, rgba(18, 28, 21, .88), rgba(10, 15, 12, .8));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .055),
    inset 0 -1px 0 rgba(255, 118, 82, .06),
    0 34px 90px rgba(0, 0, 0, .46);
  backdrop-filter: blur(22px) saturate(1.25);
  transform-style: preserve-3d;
}
.mission-console {
  position: relative;
  overflow: hidden;
  transform: rotateX(2deg) translateZ(18px);
}
.mission-console::before,
.question-layout::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent 0 49.8%, rgba(113, 220, 143, .045) 50%, transparent 50.2%),
    linear-gradient(0deg, transparent 0 49.8%, rgba(255, 118, 82, .035) 50%, transparent 50.2%);
  background-size: 46px 46px;
  mask-image: linear-gradient(90deg, transparent, #000 45%, transparent);
}
.mission-modes article {
  position: relative;
  border-color: rgba(140, 213, 159, .2);
  background: linear-gradient(145deg, rgba(24, 37, 28, .84), rgba(10, 16, 12, .8));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04), 0 8px 22px rgba(0,0,0,.18);
  transform: translateZ(14px);
}
.mode-icon {
  text-shadow: 0 0 18px rgba(255, 118, 82, .72);
}
.primary-button {
  position: relative;
  overflow: hidden;
  color: #071109;
  background: linear-gradient(115deg, #65d286, #a6e46c 54%, #ffc85a);
  box-shadow: 0 12px 34px rgba(82, 213, 121, .24), inset 0 1px 0 rgba(255,255,255,.5);
  transform: translateZ(24px);
  transition: transform 160ms ease, box-shadow 160ms ease, filter 160ms ease;
}
.primary-button::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 28%, rgba(255,255,255,.48) 48%, transparent 68%);
  transform: translateX(-120%);
  animation: buttonSweep 4.2s ease-in-out infinite;
}
.primary-button:hover {
  background: linear-gradient(115deg, #74df94, #b4ef79 54%, #ffd16d);
  box-shadow: 0 16px 44px rgba(82, 213, 121, .34), inset 0 1px 0 rgba(255,255,255,.55);
  transform: translate3d(0, -2px, 30px);
}
.primary-button:active { transform: translate3d(0, 1px, 12px) scale(.992); }
.primary-button small { color: rgba(4, 17, 8, .62); }
.secondary-button {
  color: #b9f3c8;
  border-color: rgba(126, 225, 153, .48);
  background: rgba(16, 27, 20, .78);
}
.countdown-rings {
  position: relative;
  border-color: rgba(112, 226, 143, .54);
  outline-color: rgba(255, 118, 82, .28);
  box-shadow:
    0 0 80px rgba(82, 213, 121, .2),
    inset 0 0 44px rgba(255, 118, 82, .12);
  transform-style: preserve-3d;
}
.countdown-rings::before,
.countdown-rings::after {
  content: "";
  position: absolute;
  inset: -45px;
  border: 1px dashed rgba(255, 200, 90, .36);
  border-radius: 50%;
  animation: spin 7s linear infinite;
}
.countdown-rings::after {
  inset: 34px;
  border-color: rgba(255, 118, 82, .55);
  animation-direction: reverse;
  animation-duration: 4s;
}
.quiz-topline { transform: translateZ(20px); }
.question-layout {
  position: relative;
  overflow: hidden;
  transform: rotateX(1.4deg) translateZ(12px);
}
.dimension-rail {
  position: relative;
  z-index: 1;
  background: rgba(5, 11, 7, .46);
}
#dimension-nodes span {
  background: #132019;
  box-shadow: inset 0 0 8px rgba(0,0,0,.7);
}
#dimension-nodes span.unlocked {
  box-shadow: 0 0 0 4px rgba(76,124,89,.13), 0 0 18px rgba(116, 233, 149, .7);
}
.question-stage {
  position: relative;
  z-index: 1;
  transform-style: preserve-3d;
}
.category-pill {
  color: #09130c;
  background: linear-gradient(115deg, #68d588, #a4e16c);
  box-shadow: 0 0 20px rgba(96, 219, 130, .23);
}
.interaction-label {
  color: #ff997c;
  border-color: rgba(255,118,82,.48);
  background: rgba(255, 118, 82, .07);
}
.answer-button {
  border-color: rgba(143, 211, 160, .21);
  color: var(--ink);
  background:
    linear-gradient(145deg, rgba(27, 40, 31, .9), rgba(10, 16, 12, .88));
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.045),
    0 9px 24px rgba(0,0,0,.22);
  transform-style: preserve-3d;
  transform: translateZ(0);
  transition: transform 170ms cubic-bezier(.2,.8,.2,1), border-color 170ms ease, box-shadow 170ms ease, background 170ms ease;
}
.answer-button:hover:not(:disabled),
.answer-button:focus-visible {
  border-color: rgba(117, 234, 150, .72);
  outline: none;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.08),
    0 15px 36px rgba(0,0,0,.34),
    0 0 22px rgba(87, 216, 124, .13);
  transform: perspective(700px) translate3d(0, -4px, 24px) rotateX(2deg);
}
.answer-button:active:not(:disabled) {
  transform: perspective(700px) translate3d(0, 1px, 4px) rotateX(-1deg) scale(.992);
}
.answer-button.selected {
  border-color: rgba(117, 234, 150, .9);
  background: linear-gradient(145deg, rgba(32, 74, 45, .96), rgba(10, 24, 15, .94));
  box-shadow: 0 0 0 3px rgba(107, 214, 139, .13), 0 0 30px rgba(91, 226, 132, .16);
  transform: perspective(700px) translate3d(0, -3px, 18px);
}
.answer-button.selected .letter {
  color: #061109;
  border-color: #8fbc69;
  background: linear-gradient(135deg, #6bd68b, #c1e978);
}
.letter {
  color: #9ce7b0;
  border-color: rgba(127, 225, 154, .42);
  background: rgba(93, 212, 126, .08);
  box-shadow: inset 0 0 14px rgba(82, 211, 120, .06);
  transform: translateZ(18px);
}
.answer-button.correct {
  border-color: #74e39a;
  background: linear-gradient(145deg, rgba(34, 91, 52, .94), rgba(11, 30, 18, .94));
  box-shadow: 0 0 34px rgba(91, 226, 132, .24);
}
.answer-button.wrong {
  border-color: #ff6658;
  background: linear-gradient(145deg, rgba(104, 38, 31, .94), rgba(31, 14, 12, .94));
  box-shadow: 0 0 30px rgba(255, 83, 69, .18);
}
.answer-confirmation {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 18px;
  padding: 14px 16px;
  border: 1px solid rgba(107, 214, 139, .28);
  border-radius: 6px;
  background: rgba(6, 17, 9, .9);
  box-shadow: 0 14px 34px rgba(0, 0, 0, .22);
  backdrop-filter: blur(14px);
}
.answer-confirmation[hidden] {
  display: none;
}
.answer-confirmation p { margin: 0; color: #b9c6bc; font-size: 14px; }
.confirm-answer-button {
  min-width: 190px;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid #8fbc69;
  border-radius: 5px;
  color: #061109;
  background: linear-gradient(115deg, #6bd68b, #c1e978);
  font: 700 14px/1 "DM Sans", sans-serif;
  cursor: pointer;
  transition: transform .18s ease, filter .18s ease, opacity .18s ease;
}
.confirm-answer-button:not(:disabled):hover,
.confirm-answer-button:not(:disabled):focus-visible {
  filter: brightness(1.08);
  transform: translateY(-2px);
}
.confirm-answer-button:disabled { opacity: .38; cursor: not-allowed; }
.reveal-panel {
  color: var(--ink);
  background: rgba(25, 63, 37, .82);
  box-shadow: 0 14px 36px rgba(0,0,0,.3);
  transform: translateZ(22px);
}
.reveal-panel.negative { background: rgba(82, 32, 27, .82); }
.reveal-panel p { color: #c9d3c8; }
.next-button { color: #061109; background: linear-gradient(115deg, #6bd68b, #c1e978); }
.result-halo {
  border-color: rgba(114, 228, 145, .38);
  box-shadow: 0 0 90px rgba(88, 224, 126, .18), inset 0 0 40px rgba(255, 118, 82, .1);
}
.result-mark, .journey-complete-mark {
  background: linear-gradient(145deg, var(--coral), #ffb64f);
  box-shadow: 0 0 0 10px rgba(255,118,82,.11), 0 0 56px rgba(255,118,82,.35);
  transform: translateZ(38px);
}
.leaderboard-row {
  border-color: rgba(147, 212, 163, .16);
  background: rgba(12, 20, 15, .74);
}
.leaderboard-row.you { background: rgba(40, 91, 54, .48); }
.leader-avatar {
  background-position: center;
  background-size: cover;
  box-shadow: 0 0 0 1px rgba(126, 223, 152, .36);
}
.review-row { border-color: rgba(147, 212, 163, .16); }
.activity-status {
  color: var(--ink);
  background: rgba(15, 29, 20, .95);
}
.activity-status[data-state="failed"] { background: rgba(75, 28, 23, .95); }
.language-gate {
  background: rgba(5, 9, 7, .91);
  backdrop-filter: blur(24px) saturate(1.25);
}
.language-gate-panel {
  border-color: rgba(126, 224, 153, .3);
  background:
    linear-gradient(145deg, rgba(17, 28, 21, .96), rgba(9, 14, 11, .96));
  box-shadow: 0 40px 120px rgba(0,0,0,.62), inset 0 1px 0 rgba(255,255,255,.05);
}
.language-grid button {
  border-color: rgba(143, 211, 160, .2);
  color: var(--ink);
  background: rgba(20, 32, 24, .84);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.035), 0 9px 26px rgba(0,0,0,.2);
}
.language-grid button:hover,
.language-grid button:focus-visible {
  border-color: var(--coral);
  background: rgba(46, 31, 24, .92);
  transform: perspective(600px) translate3d(0, -4px, 18px) rotateX(2deg);
}
footer {
  border-color: rgba(161, 215, 175, .14);
  background: rgba(7, 11, 9, .68);
  backdrop-filter: blur(12px);
}

@keyframes buttonSweep {
  0%, 62% { transform: translateX(-120%); }
  78%, 100% { transform: translateX(120%); }
}

@media (max-width: 820px) {
  .depth-vignette {
    background:
      linear-gradient(180deg, rgba(7, 11, 9, .44), rgba(7, 11, 9, .82)),
      linear-gradient(90deg, rgba(7, 11, 9, .8), rgba(7, 11, 9, .22));
  }
  .mission-copy::before { left: -10px; }
  .mission-console, .question-layout { transform: none; }
  .matrix-core { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  #matrix-space { opacity: .22; }
  .primary-button::after { display: none; }
  .mission-console, .question-layout, .mission-copy, .result-mark { transform: none; }
}

/* Discord Activity layouts: keep the primary action visible in every host mode. */
.identity-avatar {
  flex: 0 0 auto;
  padding: 0;
  border: 0;
}
.share-button { min-height: 52px; }
.share-status {
  min-height: 20px;
  margin: 10px 0 0;
  color: var(--forest-bright);
  font: 700 10px/1.5 "Space Mono", monospace;
  text-align: center;
}

@media (min-width: 1000px) {
  body.discord-activity[data-activity-layout="focused"] .game-header {
    height: 56px;
    padding-inline: 22px;
  }
  body.discord-activity[data-activity-layout="focused"] main {
    width: min(1440px, calc(100% - 32px));
    height: calc(100dvh - 56px);
    min-height: calc(100dvh - 56px);
  }
  body.discord-activity[data-activity-layout="focused"] .screen {
    height: calc(100dvh - 56px);
    min-height: 0;
    padding: 14px 0;
  }
  body.discord-activity[data-activity-layout="focused"] .lobby-screen {
    grid-template-columns: minmax(390px, 1.08fr) minmax(210px, .54fr) minmax(420px, 1.08fr);
    grid-template-rows: 1fr;
    gap: 22px;
  }
  body.discord-activity[data-activity-layout="focused"] .mission-copy {
    padding: 8px 0;
  }
  body.discord-activity[data-activity-layout="focused"] h1 {
    font-size: 66px;
    line-height: .94;
  }
  body.discord-activity[data-activity-layout="focused"] .mission-lead {
    margin: 15px 0 17px;
    font-size: 17px;
    line-height: 1.4;
  }
  body.discord-activity[data-activity-layout="focused"] .mission-meta > div {
    padding: 11px 10px;
  }
  body.discord-activity[data-activity-layout="focused"] .matrix-core {
    width: min(24vw, 290px);
  }
  body.discord-activity[data-activity-layout="focused"] .mission-console {
    grid-column: 3;
    padding: 15px;
    transform: rotateX(1deg) translateZ(18px);
  }
  body.discord-activity[data-activity-layout="focused"] .mission-modes {
    grid-template-columns: 1fr;
    gap: 7px;
    margin-bottom: 10px;
  }
  body.discord-activity[data-activity-layout="focused"] .mission-modes article {
    min-height: 55px;
    padding: 9px 11px;
  }
  body.discord-activity[data-activity-layout="focused"] .journey-track {
    margin: 11px 0 12px;
  }
  body.discord-activity[data-activity-layout="focused"] .question-stage { min-height: 0; }
}

body.discord-activity[data-activity-layout="grid"] .matrix-core,
body.discord-activity[data-activity-layout="pip"] .matrix-core,
body.discord-activity[data-activity-layout="pip"] .prototype-note,
body.discord-activity[data-activity-layout="pip"] .journey-track {
  display: none;
}
body.discord-activity[data-activity-layout="grid"] .lobby-screen {
  grid-template-columns: minmax(0, 1fr) minmax(340px, .9fr);
  grid-template-rows: 1fr;
  gap: 18px;
}
body.discord-activity[data-activity-layout="grid"] .mission-console {
  grid-column: 2;
}
body.discord-activity[data-activity-layout="pip"] .lobby-screen {
  grid-template-columns: 1fr;
  grid-template-rows: 1fr;
}
body.discord-activity[data-activity-layout="pip"] .mission-console {
  grid-column: 1;
  padding: 12px;
  transform: none;
}
body.discord-activity[data-activity-layout="pip"] .mission-console .console-heading {
  margin-bottom: 8px;
}
body.discord-activity[data-activity-layout="pip"] .mission-console > .primary-button,
body.discord-activity[data-activity-layout="pip"] .mission-console > .secondary-button {
  min-height: 44px;
}

@media (max-height: 800px) and (min-width: 820px) {
  body.discord-activity .mission-lead,
  body.discord-activity .status-badge,
  body.discord-activity .mission-modes small {
    display: none;
  }
  body.discord-activity .mission-copy { padding-block: 2px; }
  body.discord-activity .identity-strip { margin-top: 8px; }
  body.discord-activity .mission-meta > div { padding-block: 8px; }
  body.discord-activity .mission-console { padding: 12px; }
  body.discord-activity .mission-modes { gap: 5px; margin-bottom: 7px; }
  body.discord-activity .mission-modes article { min-height: 46px; padding-block: 7px; }
  body.discord-activity .journey-track { margin-block: 8px; }
  body.discord-activity .primary-button { min-height: 46px; }
  body.discord-activity .screen { padding-block: 8px; }
  body.discord-activity .quiz-topline { margin-bottom: 10px; }
  body.discord-activity .question-stage { min-height: 0; padding: 18px 24px; }
  body.discord-activity .question-stage h2 { margin-block: 12px 6px; font-size: clamp(28px, 3.3vw, 40px); }
  body.discord-activity .question-instruction { margin-bottom: 12px; }
  body.discord-activity .answer-button { min-height: 60px; padding-block: 10px; }
  body.discord-activity .answer-confirmation { margin-top: 10px; padding: 10px 12px; }
  body.discord-activity .race-strip { margin-top: 8px; }
  body.discord-activity .result-mark { width: 78px; margin: 8px 0; font-size: 38px; }
  body.discord-activity .result-screen h2 { font-size: 38px; }
  body.discord-activity .result-subtitle { margin: 4px 0 10px; }
  body.discord-activity .result-tabs { margin-top: 10px; }
  body.discord-activity .result-panel { max-height: 210px; }
  body.discord-activity .result-actions { margin-top: 10px; }
}

@media (max-width: 820px) {
  .answer-confirmation {
    position: sticky;
    z-index: 12;
    bottom: max(8px, env(safe-area-inset-bottom));
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    margin-inline: -8px;
    box-shadow: 0 -16px 34px rgba(0, 0, 0, .36);
  }
  .confirm-answer-button { width: 100%; min-height: 54px; }
}

@media (max-width: 620px) {
  .result-actions { flex-direction: column; }
  .result-actions > * { width: 100%; }
}