/* ==========================================================================
   射龍門 · Shoot the Dragon Gate
   Palette: rice paper, lacquer ink, cinnabar seal red, jade felt, brass.
   ========================================================================== */

/* ── Tokens ─────────────────────────────────────────────────────────────── */

:root {
  color-scheme: light;

  /* Default locale is zh-HK: Hong Kong glyph forms first. */
  --font-ui: "Geist", "PingFang HK", "Noto Sans HK", "Microsoft JhengHei", system-ui, -apple-system, sans-serif;
  --font-cjk-serif: "Noto Serif HK", "Songti TC", "MingLiU_HKSCS", "PMingLiU", serif;
  --font-head: "Instrument Serif", var(--font-cjk-serif);
  --font-num: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --bg: #f1ece2;
  --bg-glow: rgba(214, 170, 90, 0.16);
  --surface: #fbf8f2;
  --surface-2: #f4efe5;
  --ink: #1c1a16;
  --ink-2: #4a453d;
  --muted: #7a7266;
  --line: rgba(28, 26, 22, 0.1);
  --line-2: rgba(28, 26, 22, 0.18);
  --focus: #b93a26;

  --cinnabar: #b93a26;
  --cinnabar-2: #d4553b;
  --jade: #2e6a58;
  --gold: #a67c2e;
  --gold-2: #d4aa55;
  --paper: #fbf3e4;

  --felt: #22534a;
  --felt-2: #133a33;
  --rim-1: #4a2016;
  --rim-2: #25100b;
  --on-felt: #f2e9d6;
  --on-felt-muted: rgba(242, 233, 214, 0.64);
  --on-felt-faint: rgba(242, 233, 214, 0.14);
  --felt-win: #7fd6b3;
  --felt-post: #ff8a70;

  --card-paper-1: #fffcf5;
  --card-paper-2: #f3eadb;
  --card-red: #b8321f;
  --card-black: #1d1b18;

  /* validated categorical steps for the stats outcome bar (see ui.js order) */
  --viz-win: #1baf7a;
  --viz-post: #eb6834;
  --viz-miss: #2a78d6;
  --viz-nogate: #eda100;

  --shadow-sm: 0 1px 1px rgba(40, 28, 12, 0.04), 0 1px 3px rgba(40, 28, 12, 0.06);
  --shadow-md: 0 1px 2px rgba(40, 28, 12, 0.06), 0 14px 34px -18px rgba(40, 28, 12, 0.3);
  --shadow-lg: 0 2px 4px rgba(40, 28, 12, 0.06), 0 30px 70px -30px rgba(40, 28, 12, 0.45);

  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --topbar-h: 60px;
  --gutter: 16px;
}

:root:lang(zh-CN) {
  --font-ui: "Geist", "PingFang SC", "Noto Sans SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  --font-cjk-serif: "Noto Serif SC", "Songti SC", "SimSun", serif;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0e0d0b;
    --bg-glow: rgba(212, 170, 85, 0.07);
    --surface: #181613;
    --surface-2: #1f1c18;
    --ink: #ede6d8;
    --ink-2: #c9c0b0;
    --muted: #978e80;
    --line: rgba(237, 230, 216, 0.09);
    --line-2: rgba(237, 230, 216, 0.16);
    --focus: #e8745c;
    --cinnabar: #d24b33;
    --cinnabar-2: #e8745c;
    --jade: #5fb39a;
    --gold: #d4aa55;
    --gold-2: #e8c77a;
    --felt: #173a33;
    --felt-2: #0a1b17;
    --rim-1: #2e140e;
    --rim-2: #140805;
    --viz-win: #199e70;
    --viz-post: #d95926;
    --viz-miss: #3987e5;
    --viz-nogate: #c98500;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 1px 2px rgba(0, 0, 0, 0.4), 0 16px 40px -20px rgba(0, 0, 0, 0.8);
    --shadow-lg: 0 2px 6px rgba(0, 0, 0, 0.4), 0 34px 80px -30px rgba(0, 0, 0, 0.9);
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0e0d0b;
  --bg-glow: rgba(212, 170, 85, 0.07);
  --surface: #181613;
  --surface-2: #1f1c18;
  --ink: #ede6d8;
  --ink-2: #c9c0b0;
  --muted: #978e80;
  --line: rgba(237, 230, 216, 0.09);
  --line-2: rgba(237, 230, 216, 0.16);
  --focus: #e8745c;
  --cinnabar: #d24b33;
  --cinnabar-2: #e8745c;
  --jade: #5fb39a;
  --gold: #d4aa55;
  --gold-2: #e8c77a;
  --felt: #173a33;
  --felt-2: #0a1b17;
  --rim-1: #2e140e;
  --rim-2: #140805;
  --viz-win: #199e70;
  --viz-post: #d95926;
  --viz-miss: #3987e5;
  --viz-nogate: #c98500;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 1px 2px rgba(0, 0, 0, 0.4), 0 16px 40px -20px rgba(0, 0, 0, 0.8);
  --shadow-lg: 0 2px 6px rgba(0, 0, 0, 0.4), 0 34px 80px -30px rgba(0, 0, 0, 0.9);
}

/* ── Base ───────────────────────────────────────────────────────────────── */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(80vw 60vh at 85% -10%, var(--bg-glow), transparent 70%),
    radial-gradient(60vw 50vh at -10% 110%, var(--bg-glow), transparent 70%),
    var(--bg);
  background-attachment: fixed;
  color: var(--ink);
  font: 400 15px/1.55 var(--font-ui);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection {
  background: color-mix(in oklab, var(--cinnabar) 25%, transparent);
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
  border-radius: 6px;
}

[hidden] {
  display: none !important;
}

.num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.muted {
  color: var(--muted);
}

.sr-only {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 100;
  padding: 8px 14px;
  border-radius: var(--r-sm);
  background: var(--ink);
  color: var(--bg);
  text-decoration: none;
}
.skip-link:focus {
  top: 12px;
}

.eyebrow {
  margin: 0;
  font: 600 11px/1.2 var(--font-ui);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.icon {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: none;
}

/* The seal (印章) motif */
.seal {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background:
    radial-gradient(120% 90% at 30% 20%, rgba(255, 255, 255, 0.18), transparent 60%),
    var(--cinnabar);
  color: #fbf1df;
  font: 900 20px/1 var(--font-cjk-serif);
  box-shadow:
    inset 0 0 0 2px rgba(251, 241, 223, 0.5),
    inset 0 0 0 3.5px var(--cinnabar),
    0 1px 2px rgba(80, 20, 10, 0.3);
  transform: rotate(-4deg);
  flex: none;
}
.seal--sm {
  width: 24px;
  height: 24px;
  font-size: 14px;
  border-radius: 6px;
}
.seal--lg {
  width: 64px;
  height: 64px;
  font-size: 36px;
  border-radius: 14px;
}

/* ── Buttons ────────────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 44px;
  padding: 0 18px;
  border: 1px solid var(--line-2);
  border-radius: 12px;
  background: var(--surface);
  color: var(--ink);
  font-weight: 600;
  font-size: 14.5px;
  letter-spacing: 0.005em;
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
  transition:
    transform 0.16s var(--ease-out),
    background-color 0.2s,
    border-color 0.2s,
    box-shadow 0.2s,
    opacity 0.2s;
  -webkit-tap-highlight-color: transparent;
}
.btn:hover {
  border-color: color-mix(in oklab, var(--ink) 30%, transparent);
}
.btn:active {
  transform: translateY(1px) scale(0.985);
}
.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.btn--primary {
  background: var(--ink);
  color: var(--bg);
  border-color: transparent;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    0 10px 24px -14px rgba(0, 0, 0, 0.6);
}
.btn--primary:hover {
  background: color-mix(in oklab, var(--ink) 88%, var(--cinnabar));
  border-color: transparent;
}

.btn--shoot {
  background: linear-gradient(180deg, var(--cinnabar-2), var(--cinnabar));
  color: #fff8ee;
  border-color: transparent;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.25),
    inset 0 -1px 0 rgba(0, 0, 0, 0.15),
    0 14px 28px -14px color-mix(in oklab, var(--cinnabar) 80%, black);
}
.btn--shoot:hover {
  border-color: transparent;
  filter: brightness(1.05);
}

.btn--danger {
  background: var(--cinnabar);
  color: #fff8ee;
  border-color: transparent;
}

.btn--ghost {
  background: transparent;
  box-shadow: none;
  border-color: var(--line);
  color: var(--ink-2);
}

.btn--sm {
  height: 36px;
  padding: 0 14px;
  font-size: 13px;
  border-radius: 10px;
}

.btn--xl {
  width: 100%;
  height: 56px;
  font-size: 16.5px;
  border-radius: 16px;
}

.btn__glyph {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  margin-left: -6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.28);
  font: 900 17px/1 var(--font-cjk-serif);
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 40px;
  height: 40px;
  padding: 0 10px;
  border: 1px solid transparent;
  border-radius: 12px;
  background: transparent;
  color: var(--ink-2);
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}
.icon-btn:hover {
  background: var(--surface-2);
  color: var(--ink);
}
.icon-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}
.icon-btn--label {
  border-color: var(--line);
  font-size: 13.5px;
  font-weight: 600;
  padding: 0 12px;
}
.icon-btn--sm {
  min-width: 34px;
  height: 34px;
}

.link-btn {
  padding: 0;
  border: 0;
  background: none;
  color: var(--ink-2);
  font-weight: 500;
  font-size: 14px;
  text-decoration: underline;
  text-decoration-color: var(--line-2);
  text-underline-offset: 4px;
  transition: color 0.2s, text-decoration-color 0.2s;
}
.link-btn:hover {
  color: var(--cinnabar);
  text-decoration-color: currentColor;
}

.tag {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 9px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  color: var(--ink-2);
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}
.tag--quiet {
  background: transparent;
  color: var(--muted);
}
.tag--gold {
  background: color-mix(in oklab, var(--gold-2) 22%, transparent);
  border-color: color-mix(in oklab, var(--gold) 40%, transparent);
  color: color-mix(in oklab, var(--gold) 70%, var(--ink));
}

/* ── Top bar ────────────────────────────────────────────────────────────── */

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 12px;
  height: calc(var(--topbar-h) + env(safe-area-inset-top));
  padding: env(safe-area-inset-top) max(var(--gutter), env(safe-area-inset-right)) 0 max(var(--gutter), env(safe-area-inset-left));
  background: color-mix(in oklab, var(--bg) 82%, transparent);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 6px 4px 2px;
  border: 0;
  background: none;
  text-align: left;
  border-radius: 12px;
}
.brand__text {
  display: grid;
  line-height: 1.1;
}
.brand__zh {
  font: 900 18px/1.1 var(--font-cjk-serif);
  letter-spacing: 0.08em;
}
.brand__en {
  font: italic 400 13px/1.2 "Instrument Serif", serif;
  color: var(--muted);
}

.room-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 34px;
  padding: 0 10px 0 12px;
  border: 1px solid color-mix(in oklab, var(--gold) 45%, transparent);
  border-radius: 999px;
  background: color-mix(in oklab, var(--gold-2) 14%, var(--surface));
  color: var(--ink);
}
.room-chip__label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.room-chip__code {
  font: 600 15px/1 var(--font-num);
  letter-spacing: 0.2em;
}
.room-chip .icon {
  width: 16px;
  height: 16px;
  color: var(--muted);
}

.tools {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 4px;
}

.lang {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: 40px;
  padding: 0 4px 0 10px;
  border-radius: 12px;
  color: var(--ink-2);
  transition: background-color 0.2s;
}
.lang:hover,
.lang:focus-within {
  background: var(--surface-2);
}
.lang select {
  appearance: none;
  -webkit-appearance: none;
  border: 0;
  background: transparent;
  padding: 0 22px 0 6px;
  height: 40px;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, currentColor 50%), linear-gradient(135deg, currentColor 50%, transparent 50%);
  background-position: calc(100% - 11px) 18px, calc(100% - 6px) 18px;
  background-size: 5px 5px;
  background-repeat: no-repeat;
}
.lang select:focus-visible {
  outline: none;
}
.lang select option {
  background: var(--surface);
  color: var(--ink);
}

.icon--off,
.is-muted .icon--on {
  display: none;
}
.is-muted .icon--off {
  display: block;
}

.icon--sun {
  display: none;
}
:root[data-theme="dark"] .icon--sun {
  display: block;
}
:root[data-theme="dark"] .icon--moon {
  display: none;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .icon--sun {
    display: block;
  }
  :root:not([data-theme="light"]) .icon--moon {
    display: none;
  }
}

/* ── Page frame ─────────────────────────────────────────────────────────── */

.stage {
  flex: 1;
  width: 100%;
}

.screen {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px max(var(--gutter), env(safe-area-inset-left)) 48px;
  animation: screen-in 0.5s var(--ease-out) both;
}

@keyframes screen-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
}

.section-title {
  margin: 0 0 18px;
  font: 400 clamp(26px, 3.4vw, 34px)/1.1 var(--font-head);
  font-synthesis: none;
  letter-spacing: -0.01em;
}

/* ── Home ───────────────────────────────────────────────────────────────── */

.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
  padding: clamp(8px, 4vw, 40px) 0 clamp(24px, 5vw, 56px);
}

.hero__title {
  display: flex;
  gap: 0.06em;
  margin: 14px 0 4px;
  font: 900 clamp(64px, 14vw, 128px)/0.95 var(--font-cjk-serif);
  letter-spacing: 0.02em;
}
.hero__title span {
  display: inline-block;
  animation: rise 0.8s var(--ease-out) both;
}
.hero__title span:nth-child(2) {
  color: var(--cinnabar);
  animation-delay: 0.08s;
}
.hero__title span:nth-child(3) {
  animation-delay: 0.16s;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
    filter: blur(6px);
  }
}

.hero__en {
  margin: 0;
  font: italic 400 clamp(22px, 3vw, 30px)/1.2 "Instrument Serif", serif;
  color: var(--ink-2);
}

.hero__lede {
  max-width: 36ch;
  margin: 18px 0 0;
  font-size: clamp(15.5px, 1.6vw, 17.5px);
  line-height: 1.6;
  color: var(--ink-2);
  text-wrap: pretty;
}

.hero__cards {
  --card-w: clamp(84px, 24vw, 150px);
  position: relative;
  height: calc(var(--card-w) * 1.9);
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-card {
  position: absolute;
  cursor: pointer;
  --rot: calc((var(--i) - 1) * 13deg);
  --x: calc((var(--i) - 1) * var(--card-w) * 0.66);
  --y: calc(var(--card-w) * 0.12);
  transform: translate(var(--x), var(--y)) rotate(var(--rot));
  animation: deal-in 0.9s var(--ease-out) both, bob 6s ease-in-out infinite;
  animation-delay: calc(var(--i) * 0.12s), calc(1s + var(--i) * 0.7s);
  transition: filter 0.3s;
}
.hero-card:nth-child(2) {
  z-index: 2;
  --y: calc(var(--card-w) * -0.1);
}
.hero-card .card__inner {
  transition: transform 0.7s var(--ease-out);
}
.hero-card:hover {
  filter: brightness(1.04);
}

@keyframes deal-in {
  from {
    opacity: 0;
    transform: translate(calc(var(--x) * 0.2), 60px) rotate(0deg) scale(0.9);
  }
}
@keyframes bob {
  0%,
  100% {
    transform: translate(var(--x), var(--y)) rotate(var(--rot));
  }
  50% {
    transform: translate(var(--x), calc(var(--y) - 6px)) rotate(calc(var(--rot) * 1.08));
  }
}

.modes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.mode {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto 1fr auto;
  align-content: start;
  gap: 6px 12px;
  min-height: 190px;
  padding: 20px 22px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, var(--surface), color-mix(in oklab, var(--surface) 70%, var(--surface-2)));
  color: var(--ink);
  text-align: left;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), border-color 0.3s;
}
button.mode:hover,
.mode--online:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--line-2);
}
.mode__num {
  font: 500 12px/1 var(--font-num);
  color: var(--muted);
  letter-spacing: 0.08em;
}
.mode__glyph {
  position: absolute;
  top: 16px;
  right: 20px;
  font: 900 54px/0.9 var(--font-cjk-serif);
  color: var(--cinnabar);
  opacity: 0.16;
  transition: opacity 0.35s, transform 0.5s var(--ease-out);
}
.mode:hover .mode__glyph {
  opacity: 0.9;
  transform: rotate(-6deg) scale(1.04);
}
.mode__title {
  grid-column: 1 / -1;
  grid-row: 2;
  margin-top: 18px;
  font: 400 28px/1.1 var(--font-head);
  font-synthesis: none;
  letter-spacing: -0.01em;
}
.mode__desc {
  grid-column: 1 / -1;
  grid-row: 3;
  color: var(--ink-2);
  font-size: 14.5px;
  max-width: 34ch;
  text-wrap: pretty;
}
.mode__go {
  grid-column: 2;
  grid-row: 4;
  align-self: end;
  font-size: 20px;
  color: var(--muted);
  transition: transform 0.3s var(--ease-out), color 0.3s;
}
.mode:hover .mode__go {
  transform: translateX(4px);
  color: var(--cinnabar);
}
.mode__actions {
  grid-column: 1 / -1;
  grid-row: 4;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.howto {
  margin-top: clamp(40px, 6vw, 72px);
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.howto__steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}
.howto__steps li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 2px 14px;
}
.howto__n {
  grid-row: span 2;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid color-mix(in oklab, var(--cinnabar) 40%, transparent);
  color: var(--cinnabar);
  font: 900 20px/1 var(--font-cjk-serif);
}
.howto h3 {
  margin: 2px 0 0;
  font: 600 16px/1.3 var(--font-ui);
}
.howto p {
  margin: 0;
  color: var(--ink-2);
  font-size: 14.5px;
  text-wrap: pretty;
}

@media (min-width: 760px) {
  .hero {
    grid-template-columns: 1.1fr 0.9fr;
  }
  .modes {
    grid-template-columns: repeat(3, 1fr);
  }
  .howto__steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ── Forms ──────────────────────────────────────────────────────────────── */

.screen--form {
  max-width: 720px;
}

.sheet-form {
  display: grid;
  gap: 26px;
}
.sheet-form--narrow {
  max-width: 460px;
  margin: 0 auto;
}

.form-head {
  display: grid;
  gap: 8px;
}
.back-btn {
  justify-self: start;
  width: 40px;
  height: 40px;
  margin-bottom: 6px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  font-size: 18px;
  transition: transform 0.2s var(--ease-out), border-color 0.2s;
}
.back-btn:hover {
  transform: translateX(-2px);
  border-color: var(--line-2);
}
.form-title {
  margin: 0;
  font: 400 clamp(34px, 5vw, 46px)/1.05 var(--font-head);
  font-synthesis: none;
  letter-spacing: -0.015em;
}
.form-lede {
  margin: 0;
  color: var(--ink-2);
  max-width: 50ch;
  text-wrap: pretty;
}
.form-note {
  margin: -8px 0 0;
  color: var(--muted);
  font-size: 13.5px;
}

.field {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  border: 0;
  min-width: 0;
}
.field__label {
  padding: 0;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.field__count {
  margin-left: 6px;
  font-family: var(--font-num);
  letter-spacing: 0;
}
.field-row {
  display: grid;
  gap: 26px;
}
@media (min-width: 620px) {
  .field-row {
    grid-template-columns: 1fr 1fr;
  }
}

.input {
  width: 100%;
  height: 48px;
  padding: 0 14px;
  border: 1px solid var(--line-2);
  border-radius: 12px;
  background: var(--surface);
  font-size: 16px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.input::placeholder {
  color: color-mix(in oklab, var(--muted) 75%, transparent);
}
.input:focus {
  outline: none;
  border-color: var(--ink);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--ink) 8%, transparent);
}

.name-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.name-row {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  align-items: center;
  gap: 10px;
  animation: screen-in 0.35s var(--ease-out) both;
}
.name-list + .btn {
  justify-self: start;
}

.deck-options {
  display: grid;
  gap: 10px;
}
.deck-opt {
  position: relative;
  display: grid;
  grid-template-columns: 58px 1fr;
  grid-template-rows: auto auto;
  gap: 2px 14px;
  align-items: start;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface);
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.25s, background-color 0.2s;
}
.deck-opt:hover {
  border-color: var(--line-2);
}
.deck-opt input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.deck-opt:has(input:checked) {
  border-color: var(--ink);
  box-shadow: 0 0 0 1px var(--ink), var(--shadow-md);
}
.deck-opt:has(input:focus-visible) {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}
.deck-opt::after {
  content: "";
  position: absolute;
  top: 16px;
  right: 16px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1.5px solid var(--line-2);
  transition: all 0.2s;
}
.deck-opt:has(input:checked)::after {
  border: 5px solid var(--ink);
}
.deck-opt__title {
  padding-right: 26px;
  font-weight: 600;
}
.deck-opt__desc {
  grid-column: 2;
  color: var(--ink-2);
  font-size: 13.5px;
  text-wrap: pretty;
}
.deck-opt__art {
  grid-row: span 2;
  position: relative;
  height: 46px;
}
.deck-opt__art i {
  position: absolute;
  left: 8px;
  top: 2px;
  width: 30px;
  height: 42px;
  border-radius: 5px;
  background:
    linear-gradient(155deg, #c54a30, #8e2415);
  box-shadow: inset 0 0 0 2px #8e2415, inset 0 0 0 3px rgba(231, 199, 122, 0.7), 0 2px 4px rgba(0, 0, 0, 0.2);
}
.deck-opt__art--four i:nth-child(1) { transform: translate(-6px, 0) rotate(-8deg); }
.deck-opt__art--four i:nth-child(2) { transform: translate(-2px, 0) rotate(-3deg); }
.deck-opt__art--four i:nth-child(3) { transform: translate(3px, 0) rotate(3deg); }
.deck-opt__art--four i:nth-child(4) { transform: translate(8px, 0) rotate(8deg); }
.deck-opt__art--cycle::after {
  content: "↻";
  position: absolute;
  left: 30px;
  top: 22px;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--bg);
  font-size: 13px;
  font-weight: 700;
}

.segmented {
  display: flex;
  padding: 4px;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-2);
}
.segmented__opt {
  position: relative;
  flex: 1;
}
.segmented__opt input {
  position: absolute;
  opacity: 0;
  inset: 0;
  cursor: pointer;
}
.segmented__opt span {
  display: grid;
  place-items: center;
  height: 40px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-2);
  transition: background-color 0.2s, color 0.2s, box-shadow 0.2s;
}
.segmented__opt input:checked + span {
  background: var(--surface);
  color: var(--ink);
  font-weight: 600;
  box-shadow: var(--shadow-sm), 0 0 0 1px var(--line);
}
.segmented__opt input:focus-visible + span {
  outline: 2px solid var(--focus);
}

.code-input {
  width: 100%;
  height: 84px;
  padding: 0 0 0 0.55em;
  border: 1px solid var(--line-2);
  border-radius: 18px;
  background:
    linear-gradient(var(--surface), var(--surface)) padding-box;
  font: 600 44px/1 var(--font-num);
  letter-spacing: 0.55em;
  text-align: center;
  text-transform: uppercase;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.code-input::placeholder {
  color: color-mix(in oklab, var(--muted) 35%, transparent);
}
.code-input:focus {
  outline: none;
  border-color: var(--ink);
  box-shadow: 0 0 0 5px color-mix(in oklab, var(--ink) 8%, transparent);
}

/* ── Lobby ──────────────────────────────────────────────────────────────── */

.screen--lobby {
  max-width: 860px;
}
.lobby {
  display: grid;
  justify-items: center;
  gap: 18px;
  text-align: center;
}
.code-tiles {
  display: flex;
  gap: clamp(8px, 2vw, 14px);
  margin: 6px 0 2px;
}
/* mahjong-tile room code */
.code-tiles span {
  display: grid;
  place-items: center;
  width: clamp(58px, 15vw, 84px);
  height: clamp(76px, 20vw, 108px);
  border-radius: 12px;
  background: linear-gradient(180deg, #fffdf6, #efe6d2);
  color: #1d1b18;
  font: 600 clamp(34px, 9vw, 52px)/1 var(--font-num);
  box-shadow:
    inset 0 -2px 0 rgba(0, 0, 0, 0.06),
    0 1px 0 #d8ccb2,
    0 6px 0 #2f6b5a,
    0 7px 0 #1e4a3f,
    0 16px 26px -10px rgba(0, 0, 0, 0.45);
  animation: tile-drop 0.7s var(--ease-spring) both;
  animation-delay: calc(var(--i) * 0.08s);
}
@keyframes tile-drop {
  from {
    opacity: 0;
    transform: translateY(-24px) rotate(-6deg);
  }
}
.lobby__share {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 8px;
}
.lobby__grid {
  width: 100%;
  display: grid;
  gap: 14px;
  margin-top: 14px;
  text-align: left;
}
@media (min-width: 720px) {
  .lobby__grid {
    grid-template-columns: 1.3fr 1fr;
  }
}
.panel {
  padding: 18px 20px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.panel__title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin: 0 0 12px;
  font: 600 12px/1.2 var(--font-ui);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.panel__count {
  font-family: var(--font-num);
  letter-spacing: 0;
}
.lobby-players {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.lobby-player {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  padding: 6px 10px 6px 6px;
  border-radius: 12px;
  background: var(--surface-2);
  animation: screen-in 0.35s var(--ease-out) both;
}
.lobby-player__name {
  flex: 1;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.lobby-player.is-empty {
  background: transparent;
  border: 1px dashed var(--line-2);
  color: var(--muted);
}
.lobby-player.is-empty .lobby-player__name {
  font-weight: 400;
}
.lobby-player.is-offline {
  opacity: 0.5;
}

.settings-list {
  display: grid;
  gap: 0;
  margin: 0;
}
.settings-list div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}
.settings-list div:last-child {
  border-bottom: 0;
}
.settings-list dt {
  color: var(--ink-2);
}
.settings-list dd {
  margin: 0;
  font-weight: 600;
  text-align: right;
}

.lobby__actions {
  width: min(100%, 420px);
  display: grid;
  justify-items: center;
  gap: 10px;
  margin-top: 10px;
}

/* ── Avatars ────────────────────────────────────────────────────────────── */

.avatar {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  flex: none;
  border-radius: 50%;
  background: hsl(var(--hue, 20) 34% 42%);
  color: #fff9ee;
  font: 600 14px/1 var(--font-ui);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
}
:root[data-theme="dark"] .avatar {
  background: hsl(var(--hue, 20) 30% 38%);
}
.avatar--lg {
  width: 44px;
  height: 44px;
  font-size: 17px;
}
.avatar--sm {
  width: 24px;
  height: 24px;
  font-size: 11px;
  vertical-align: middle;
  margin-right: 6px;
}
.avatar--seal {
  border-radius: 12px;
  background: var(--cinnabar);
  font: 900 20px/1 var(--font-cjk-serif);
}
.avatar--index {
  background: var(--surface-2);
  color: var(--muted);
  font-family: var(--font-num);
  box-shadow: inset 0 0 0 1px var(--line);
}
.avatar--empty {
  background: transparent;
  box-shadow: inset 0 0 0 1px var(--line-2);
}

/* ── Game layout ────────────────────────────────────────────────────────── */

.screen--game {
  max-width: 1400px;
  padding: 12px max(12px, env(safe-area-inset-left)) 0;
  animation: none;
}

.game {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  grid-template-areas:
    "turn"
    "board"
    "table"
    "controls"
    "log"
    "actions"
    "ad";
}
.panel-col {
  display: contents;
}
.turnbar { grid-area: turn; }
.table-wrap { grid-area: table; }
.board { grid-area: board; }
.controls { grid-area: controls; }
.log { grid-area: log; }
.game-actions { grid-area: actions; }
.ad-slot--sidebar { grid-area: ad; }

/* Portrait: controls stay pinned to the bottom of the viewport */
.controls {
  position: sticky;
  bottom: 0;
  z-index: 8;
  margin: 0 -12px;
  padding: 14px 16px calc(14px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
  border-radius: 22px 22px 0 0;
  background: color-mix(in oklab, var(--surface) 92%, transparent);
  backdrop-filter: blur(16px) saturate(1.3);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
  box-shadow: 0 -18px 40px -24px rgba(0, 0, 0, 0.35);
  transition: opacity 0.25s;
}
.controls:empty {
  display: none;
}

/* Landscape / desktop: table left, panel right */
@media (orientation: landscape) and (min-width: 720px), (min-width: 1100px) {
  .screen--game {
    padding: 14px max(18px, env(safe-area-inset-left)) 18px;
  }
  .game {
    grid-template-columns: minmax(0, 1fr) clamp(300px, 29vw, 390px);
    grid-template-rows: auto minmax(0, 1fr);
    grid-template-areas:
      "turn panel"
      "table panel";
    gap: 14px 18px;
    height: calc(100dvh - var(--topbar-h) - 32px);
    min-height: 460px;
  }
  .panel-col {
    grid-area: panel;
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 0;
    overflow-y: auto;
    padding: 2px 4px 4px 2px;
    scrollbar-width: thin;
  }
  .controls {
    position: relative;
    order: 2;
    margin: 0;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    background: var(--surface);
    backdrop-filter: none;
    box-shadow: var(--shadow-md);
  }
  .board { order: 1; }
  .log { order: 3; flex: 1 1 auto; min-height: 120px; }
  .game-actions { order: 4; }
  .ad-slot--sidebar { order: 5; }
  .table-wrap {
    min-height: 0;
    display: flex;
  }
  .table {
    flex: 1;
  }
}

/* ── Turn bar ───────────────────────────────────────────────────────────── */

.turnbar {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 64px;
  padding: 10px 14px 10px 10px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  transition: border-color 0.4s, background-color 0.4s, box-shadow 0.4s;
}
.turnbar[data-mine="true"] {
  border-color: color-mix(in oklab, var(--cinnabar) 45%, transparent);
  background:
    linear-gradient(100deg, color-mix(in oklab, var(--cinnabar) 9%, var(--surface)), var(--surface) 60%);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--cinnabar) 10%, transparent), var(--shadow-sm);
}
.turnbar[data-mine="true"] .avatar {
  animation: halo 2.4s ease-in-out infinite;
}
@keyframes halo {
  0%,
  100% {
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18), 0 0 0 0 color-mix(in oklab, var(--cinnabar) 45%, transparent);
  }
  50% {
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18), 0 0 0 7px transparent;
  }
}
.turnbar__text {
  display: grid;
  min-width: 0;
  flex: 1;
}
.turnbar__who {
  font: 400 24px/1.1 var(--font-head);
  font-synthesis: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.turnbar__what {
  color: var(--ink-2);
  font-size: 13.5px;
}
.turnbar__tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}
@media (max-width: 420px) {
  .turnbar__tags .tag--quiet {
    display: none;
  }
}

/* ── The table ──────────────────────────────────────────────────────────── */

.table-wrap {
  padding: 7px;
  border-radius: calc(var(--r-xl) + 7px);
  background:
    linear-gradient(180deg, rgba(255, 220, 170, 0.12), transparent 30%),
    linear-gradient(160deg, var(--rim-1), var(--rim-2));
  box-shadow:
    inset 0 1px 0 rgba(255, 230, 190, 0.2),
    0 1px 0 rgba(255, 255, 255, 0.4),
    var(--shadow-lg);
}

.table {
  --lamp: rgba(255, 238, 205, 0.11);
  position: relative;
  container-type: inline-size;
  display: flex;
  flex-direction: column;
  gap: clamp(10px, 3cqi, 22px);
  min-height: 340px;
  padding: clamp(14px, 3.4cqi, 26px);
  border-radius: var(--r-xl);
  isolation: isolate;
  overflow: hidden;
  color: var(--on-felt);
  background:
    radial-gradient(120% 80% at 50% -12%, rgba(255, 240, 210, 0.16), transparent 58%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .22 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"),
    radial-gradient(130% 110% at 50% 45%, var(--felt), var(--felt-2));
  box-shadow:
    inset 0 0 0 1px rgba(231, 199, 122, 0.3),
    inset 0 0 0 5px rgba(0, 0, 0, 0.12),
    inset 0 20px 60px -30px rgba(0, 0, 0, 0.6);
  transition: box-shadow 0.8s var(--ease-out);
}
/* watermark: 龍門 printed in the felt */
.table::after {
  content: "龍門";
  position: absolute;
  z-index: -1;
  left: 50%;
  top: 52%;
  translate: -50% -50%;
  writing-mode: vertical-rl;
  white-space: nowrap;
  font: 900 min(15cqi, 150px)/1 var(--font-cjk-serif);
  letter-spacing: 0.02em;
  color: rgba(231, 199, 122, 0.045);
  pointer-events: none;
}
:root:lang(zh-CN) .table::after {
  content: "龙门";
}

.table__lamp {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  border-radius: inherit;
  background: radial-gradient(55% 50% at 50% 48%, var(--lamp), transparent 72%);
  transition: background 0.8s var(--ease-out), opacity 0.6s;
}
.table[data-lamp="win"] {
  --lamp: rgba(236, 196, 104, 0.3);
}
.table[data-lamp="big"] {
  --lamp: rgba(246, 206, 110, 0.44);
  box-shadow:
    inset 0 0 0 1px rgba(246, 206, 110, 0.7),
    inset 0 0 90px -20px rgba(246, 206, 110, 0.55),
    0 0 50px -10px rgba(246, 206, 110, 0.45);
}
.table[data-lamp="win"] .table__lamp,
.table[data-lamp="big"] .table__lamp {
  animation: lamp-bloom 1.4s var(--ease-out) both;
}
.table[data-lamp="post"] {
  --lamp: rgba(236, 80, 56, 0.3);
}
.table[data-lamp="post"] .table__lamp {
  animation: lamp-alarm 1s ease-out both;
}
.table[data-lamp="miss"] {
  --lamp: rgba(0, 0, 0, 0.26);
}
.table[data-lamp="miss"] .table__lamp {
  background: radial-gradient(90% 90% at 50% 50%, transparent 20%, rgba(0, 0, 0, 0.3));
}
.table[data-lamp="nogate"] {
  --lamp: rgba(160, 180, 200, 0.12);
}
@keyframes lamp-bloom {
  0% { opacity: 0.2; transform: scale(0.8); }
  35% { opacity: 1; transform: scale(1.08); }
  100% { opacity: 0.85; transform: scale(1); }
}
@keyframes lamp-alarm {
  0%, 40%, 80% { opacity: 1; }
  20%, 60% { opacity: 0.35; }
  100% { opacity: 0.8; }
}

.table.is-suspense .slot--ball .card {
  animation: suspense 0.42s ease-in-out;
}
@keyframes suspense {
  0%, 100% { transform: translateY(0) rotate(0); }
  30% { transform: translateY(-5px) rotate(-1.5deg); }
  65% { transform: translateY(-3px) rotate(1.5deg); }
}

/* HUD: pot + shoe */
.table__hud {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.pot {
  display: grid;
  gap: 2px;
}
.pot__label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--on-felt-muted);
}
.pot__value {
  font-weight: 600;
  font-size: clamp(26px, 6.6cqi, 46px);
  line-height: 1;
  color: #f4dc9e;
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.35), 0 0 24px rgba(244, 220, 158, 0.2);
  transform-origin: left center;
}
.pot[data-bump] .pot__value {
  animation: bump 0.5s var(--ease-spring);
}
@keyframes bump {
  40% { transform: scale(1.1); }
}

.shoe {
  display: grid;
  justify-items: center;
  gap: 6px;
}
.shoe__stack {
  position: relative;
  width: clamp(34px, 7cqi, 50px);
  aspect-ratio: 5 / 7;
}
.shoe__stack .card {
  --card-w: 100%;
  position: absolute;
  inset: 0;
  width: 100%;
}
.shoe__stack .card:nth-child(1) { transform: translate(-3px, 3px) rotate(-5deg); }
.shoe__stack .card:nth-child(2) { transform: translate(-1px, 1.5px) rotate(-2deg); }
.shoe__stack .card:nth-child(3) { transform: rotate(1.5deg); }
.shoe[data-shuffle] .shoe__stack .card:nth-child(1) { animation: riffle-a 0.5s ease-in-out 1; }
.shoe[data-shuffle] .shoe__stack .card:nth-child(3) { animation: riffle-b 0.5s ease-in-out 1; }
@keyframes riffle-a { 50% { transform: translate(-14px, 0) rotate(-14deg); } }
@keyframes riffle-b { 50% { transform: translate(12px, -2px) rotate(12deg); } }
.shoe__count {
  font-size: 12px;
  font-weight: 600;
  color: var(--on-felt-muted);
}
.shoe[data-low="true"] .shoe__count {
  color: #f0c46a;
}

/* Gate: two posts and the shot */
.gate {
  --card-w: clamp(58px, 22cqi, 132px);
  position: relative;
  flex: 1;
  display: grid;
  grid-template-columns: repeat(3, var(--card-w));
  justify-content: center;
  align-content: center;
  align-items: center;
  column-gap: clamp(10px, 5cqi, 44px);
  padding: 10px 0;
}
/* the dragon-gate arch drawn between the posts */
.gate::before {
  content: "";
  position: absolute;
  left: 50%;
  top: calc(50% - var(--card-w) * 0.95);
  width: calc(var(--card-w) * 2 + clamp(10px, 5cqi, 44px) * 2);
  height: calc(var(--card-w) * 0.5);
  translate: -50% 0;
  border: 1px solid rgba(231, 199, 122, 0.3);
  border-bottom: 0;
  border-radius: 50% 50% 0 0 / 100% 100% 0 0;
  pointer-events: none;
}

.slot {
  position: relative;
  display: grid;
  place-items: center;
  width: var(--card-w);
  aspect-ratio: 5 / 7;
  border-radius: calc(var(--card-w) * 0.09);
  border: 1.5px dashed var(--on-felt-faint);
  transition: border-color 0.3s, background-color 0.3s;
}
.slot--ball {
  translate: 0 calc(var(--card-w) * -0.1);
  border-style: solid;
  border-color: rgba(231, 199, 122, 0.22);
  background: radial-gradient(circle at 50% 50%, rgba(231, 199, 122, 0.1), transparent 65%);
}
.slot__label {
  font-size: clamp(10px, 2.3cqi, 12.5px);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--on-felt-muted);
  opacity: 0.8;
  transition: opacity 0.2s;
}
.slot:has(.card) {
  border-color: transparent;
  background: none;
}
.slot:has(.card) .slot__label {
  opacity: 0;
}
.slot > .card {
  position: absolute;
  inset: 0;
}
.table.is-armed .slot--ball {
  cursor: pointer;
  animation: armed 1.8s ease-in-out infinite;
}
@keyframes armed {
  0%, 100% { border-color: rgba(231, 199, 122, 0.22); box-shadow: 0 0 0 0 rgba(231, 199, 122, 0); }
  50% { border-color: rgba(231, 199, 122, 0.7); box-shadow: 0 0 26px 0 rgba(231, 199, 122, 0.25); }
}

/* ── Cards ──────────────────────────────────────────────────────────────── */

.card {
  position: relative;
  container-type: inline-size;
  width: var(--card-w, 100px);
  aspect-ratio: 5 / 7;
  perspective: 900px;
  user-select: none;
  -webkit-user-select: none;
}
.card__inner {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
}
.card.is-up .card__inner {
  transform: rotateY(180deg);
}
.card__face {
  position: absolute;
  inset: 0;
  border-radius: 9cqi;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  overflow: hidden;
  box-shadow:
    0 1px 1px rgba(15, 8, 2, 0.25),
    0 5cqi 10cqi -4cqi rgba(15, 8, 2, 0.45),
    0 14cqi 26cqi -12cqi rgba(15, 8, 2, 0.5);
}
.card--static .card__face {
  backface-visibility: visible;
  -webkit-backface-visibility: visible;
}

/* Back: cinnabar lacquer, gold lattice (窗花), dragon medallion */
.card__back {
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cg fill='none' stroke='%23F0D08A' stroke-opacity='.3' stroke-width='1'%3E%3Cpath d='M12 0 24 12 12 24 0 12z'/%3E%3Cpath d='M12 6.5 17.5 12 12 17.5 6.5 12z'/%3E%3Ccircle cx='12' cy='12' r='1.5'/%3E%3C/g%3E%3C/svg%3E") center / 21cqi 21cqi,
    radial-gradient(120% 90% at 30% 15%, rgba(255, 200, 150, 0.22), transparent 55%),
    linear-gradient(155deg, #c9492f, #8e2415 70%, #741a0e);
  box-shadow:
    inset 0 0 0 1px rgba(255, 220, 160, 0.3),
    0 1px 1px rgba(15, 8, 2, 0.25),
    0 5cqi 10cqi -4cqi rgba(15, 8, 2, 0.45),
    0 14cqi 26cqi -12cqi rgba(15, 8, 2, 0.5);
}
.card__back::before {
  content: "";
  position: absolute;
  inset: 6.5cqi;
  border: max(1px, 1.2cqi) solid rgba(234, 200, 122, 0.6);
  border-radius: 5cqi;
}
.card__back::after {
  content: "龍";
  position: absolute;
  left: 50%;
  top: 50%;
  translate: -50% -50%;
  display: grid;
  place-items: center;
  width: 38cqi;
  height: 38cqi;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, #a8321c, #7a1d0e);
  box-shadow: 0 0 0 max(1px, 1.2cqi) rgba(234, 200, 122, 0.75), 0 0 0 3.5cqi #8e2415, 0 0 0 4.4cqi rgba(234, 200, 122, 0.35);
  color: #eccb80;
  font: 900 21cqi/1 var(--font-cjk-serif);
}

/* Front: warm paper, generous index, big serif rank */
.card__front {
  transform: rotateY(180deg);
  background:
    radial-gradient(120% 80% at 20% 0%, rgba(255, 255, 255, 0.9), transparent 60%),
    linear-gradient(170deg, var(--card-paper-1), var(--card-paper-2));
  color: var(--card-black);
  box-shadow:
    inset 0 0 0 1px rgba(60, 40, 20, 0.08),
    inset 0 0 0 4cqi rgba(255, 255, 255, 0.35),
    0 1px 1px rgba(15, 8, 2, 0.25),
    0 5cqi 10cqi -4cqi rgba(15, 8, 2, 0.45),
    0 14cqi 26cqi -12cqi rgba(15, 8, 2, 0.5);
}
.card__front[data-color="red"] {
  color: var(--card-red);
}
.card__idx {
  position: absolute;
  top: 6cqi;
  left: 7cqi;
  display: grid;
  justify-items: center;
  line-height: 0.9;
}
.card__idx b {
  font: 600 19cqi/1 "Instrument Serif", var(--font-cjk-serif);
  font-synthesis: none;
}
.card__idx i {
  font-style: normal;
  font-size: 13cqi;
  margin-top: 1cqi;
}
.card__idx--br {
  top: auto;
  left: auto;
  bottom: 6cqi;
  right: 7cqi;
  rotate: 180deg;
}
.card__center {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  line-height: 1;
}
.card__center b {
  font: 400 50cqi/0.85 "Instrument Serif", var(--font-cjk-serif);
  letter-spacing: -0.04em;
}
.card__center i {
  font-style: normal;
  font-size: 19cqi;
  margin-top: 2cqi;
}
.card__value {
  margin-top: 3cqi;
  font: 600 8.5cqi/1 var(--font-num);
  opacity: 0.55;
  letter-spacing: 0.02em;
}

/* ── Result stamp (印) ──────────────────────────────────────────────────── */

.result {
  position: absolute;
  z-index: 5;
  left: 50%;
  top: 50%;
  translate: -50% calc(var(--card-w) * 0.5);
  pointer-events: none;
  --ink-c: var(--cinnabar);
}
.result:empty {
  display: none;
}
.result--win,
.result--big {
  --ink-c: #1f7a5e;
}
.result--miss {
  --ink-c: #3b3a36;
}
.result--post {
  --ink-c: #c2311c;
}
.result--nogate {
  --ink-c: #6b6a64;
}
.stamp {
  display: grid;
  justify-items: center;
  gap: 2px;
  padding: 0.28em 0.5em 0.34em;
  border-radius: 0.2em;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.4' numOctaves='1'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .5 -.1'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"),
    #f7eedc;
  color: var(--ink-c);
  font-size: clamp(22px, 7.2cqi, 46px);
  box-shadow:
    inset 0 0 0 0.09em var(--ink-c),
    inset 0 0 0 0.14em #f7eedc,
    inset 0 0 0 0.18em var(--ink-c),
    0 10px 28px -8px rgba(0, 0, 0, 0.55);
  rotate: -7deg;
  opacity: 0;
}
.result.is-shown .stamp {
  animation: stamp 0.46s cubic-bezier(0.2, 1.3, 0.4, 1) forwards;
}
.stamp__glyph {
  font: 900 1em/1.1 var(--font-cjk-serif);
  letter-spacing: 0.08em;
  margin-right: -0.08em;
}
.stamp__amount {
  font-size: 0.42em;
  font-weight: 600;
  line-height: 1;
}
@keyframes stamp {
  0% { opacity: 0; transform: scale(1.9); filter: blur(4px); }
  55% { opacity: 1; transform: scale(0.94); filter: blur(0); }
  75% { transform: scale(1.03); }
  100% { opacity: 1; transform: scale(1); }
}
.result--big .stamp {
  box-shadow:
    inset 0 0 0 0.09em var(--ink-c),
    inset 0 0 0 0.14em #f7eedc,
    inset 0 0 0 0.18em var(--ink-c),
    0 0 0 4px rgba(246, 206, 110, 0.5),
    0 0 40px 6px rgba(246, 206, 110, 0.5);
}

/* ── Range strip A…K ────────────────────────────────────────────────────── */

.range {
  position: relative;
  z-index: 1;
}
.range__cells {
  display: grid;
  grid-template-columns: repeat(13, minmax(0, 1fr));
  gap: clamp(2px, 0.8cqi, 6px);
  margin: 0;
  padding: 0;
  list-style: none;
}
.range__cell {
  display: grid;
  grid-template-rows: clamp(18px, 4.8cqi, 30px) auto;
  gap: 5px;
  text-align: center;
  transition: opacity 0.35s;
}
.range__meter {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.06);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}
.range__meter i {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: calc(var(--fill, 1) * 100%);
  border-radius: 4px 4px 0 0;
  background: rgba(242, 233, 214, 0.34);
  transition: height 0.5s var(--ease-out), background-color 0.35s;
}
.range__rank {
  font: 600 clamp(10px, 2.3cqi, 12.5px)/1 var(--font-num);
  color: var(--on-felt-muted);
  transition: color 0.3s;
}
.range__cell[data-zone="in"] .range__meter i { background: var(--felt-win); }
.range__cell[data-zone="in"] .range__rank { color: var(--felt-win); }
.range__cell[data-zone="post"] .range__meter i { background: var(--felt-post); }
.range__cell[data-zone="post"] .range__rank { color: var(--felt-post); }
.range__cell[data-zone="out"] { opacity: 0.38; }
.range__cell.is-ball {
  opacity: 1;
}
.range__cell.is-ball .range__meter {
  box-shadow: 0 0 0 2px #f4dc9e;
  animation: ping 1s ease-out 2;
}
.range__cell.is-ball .range__rank {
  color: #fff6e2;
}
@keyframes ping {
  0% { box-shadow: 0 0 0 2px #f4dc9e, 0 0 0 0 rgba(244, 220, 158, 0.6); }
  100% { box-shadow: 0 0 0 2px #f4dc9e, 0 0 0 10px rgba(244, 220, 158, 0); }
}
.range__caption {
  margin: 10px 0 0;
  text-align: center;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--on-felt-muted);
  font-variant-numeric: tabular-nums;
}

/* Landscape card sizing: also respect viewport height */
@media (orientation: landscape) and (min-width: 720px), (min-width: 1100px) {
  .gate {
    --card-w: clamp(56px, min(19cqi, 25vh), 188px);
  }
}
@media (orientation: landscape) and (max-height: 520px) {
  .gate {
    --card-w: clamp(48px, min(14cqi, 22vh), 110px);
  }
  .table {
    min-height: 0;
    gap: 6px;
  }
  .range__cell {
    grid-template-rows: 14px auto;
  }
  .turnbar {
    min-height: 52px;
    padding: 6px 12px 6px 8px;
  }
  .turnbar__who {
    font-size: 20px;
  }
}

/* ── Scoreboard ─────────────────────────────────────────────────────────── */

.players {
  display: flex;
  gap: 8px;
  margin: 0 -12px;
  padding: 2px 12px 6px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: none;
}
.players::-webkit-scrollbar {
  display: none;
}
.player {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 10px;
  align-items: center;
  flex: 0 0 auto;
  min-width: 148px;
  padding: 9px 12px 9px 9px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
  scroll-snap-align: start;
  transition: border-color 0.3s, background-color 0.3s, opacity 0.3s, box-shadow 0.3s;
}
.player .avatar {
  grid-row: span 2;
}
.player__body {
  display: grid;
  min-width: 0;
}
.player__name {
  font-weight: 600;
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.player__name em {
  font-style: normal;
  font-weight: 500;
  font-size: 11px;
  color: var(--muted);
  margin-left: 2px;
}
.player__meta {
  font-size: 11.5px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.player__chips {
  grid-column: 2;
  font-size: 15px;
  font-weight: 600;
}
.player.is-active {
  border-color: color-mix(in oklab, var(--cinnabar) 55%, transparent);
  background: color-mix(in oklab, var(--cinnabar) 7%, var(--surface));
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--cinnabar) 10%, transparent);
}
.player.is-active .avatar {
  box-shadow: 0 0 0 2px var(--surface), 0 0 0 4px var(--cinnabar);
}
.player.is-offline,
.player.is-out {
  opacity: 0.5;
}
.player.is-out .player__chips {
  text-decoration: line-through;
}
.player.is-winner {
  border-color: color-mix(in oklab, var(--gold) 70%, transparent);
  background: color-mix(in oklab, var(--gold-2) 14%, var(--surface));
}
.player.is-offline .avatar::after {
  content: "";
}

@media (orientation: landscape) and (min-width: 720px), (min-width: 1100px) {
  .players {
    display: grid;
    gap: 6px;
    margin: 0;
    padding: 0;
    overflow: visible;
  }
  .player {
    grid-template-columns: auto 1fr auto;
    grid-template-rows: auto;
    min-width: 0;
    padding: 8px 14px 8px 8px;
    border-radius: 14px;
  }
  .player .avatar {
    grid-row: auto;
  }
  .player__chips {
    grid-column: 3;
  }
}

/* ── Controls ───────────────────────────────────────────────────────────── */

.controls.is-locked {
  pointer-events: none;
}
.controls.is-locked .ctl--bet,
.controls.is-locked .ctl--deal {
  opacity: 0.55;
  filter: saturate(0.7);
  transition: opacity 0.25s, filter 0.25s;
}

.ctl {
  display: grid;
  gap: 12px;
  animation: ctl-in 0.35s var(--ease-out) both;
}
@keyframes ctl-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
}
.ctl__eyebrow {
  margin: 0;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cinnabar);
}
.ctl__hint {
  margin: 0;
  color: var(--muted);
  font-size: 12.5px;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
}
.ctl--wait {
  justify-items: center;
  text-align: center;
  gap: 8px;
  padding: 10px 0;
}
.ctl__wait {
  margin: 0;
  font-weight: 600;
}
.ctl__draft {
  margin: 0;
  font-family: var(--font-num);
  font-size: 13px;
  color: var(--cinnabar);
}
.ctl__result {
  margin: 0;
  font: 400 21px/1.25 var(--font-head);
  font-synthesis: none;
  text-align: center;
  text-wrap: balance;
}
.ctl--win .ctl__result { color: color-mix(in oklab, var(--jade) 80%, var(--ink)); }
.ctl--post .ctl__result { color: var(--cinnabar); }
.ctl--result {
  padding: 6px 0;
}
.ctl--over {
  gap: 14px;
}

.dots {
  display: inline-flex;
  gap: 4px;
}
.dots i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.3;
  animation: dot 1.2s ease-in-out infinite;
}
.dots i:nth-child(2) { animation-delay: 0.15s; }
.dots i:nth-child(3) { animation-delay: 0.3s; }
@keyframes dot {
  30% { opacity: 1; transform: translateY(-2px); }
}

/* Higher / lower call */
.call {
  display: grid;
  gap: 8px;
}
.call__opts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.call__btn {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 8px;
  height: 50px;
  padding: 0 14px;
  border: 1px solid var(--line-2);
  border-radius: 14px;
  background: var(--surface);
  font-weight: 600;
  text-align: left;
  transition: all 0.2s var(--ease-out);
}
.call__btn small {
  color: var(--muted);
  font-size: 12px;
}
.call__arrow {
  font-size: 17px;
}
.call__btn[aria-pressed="true"] {
  background: var(--ink);
  color: var(--bg);
  border-color: transparent;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.call__btn[aria-pressed="true"] small {
  color: inherit;
  opacity: 0.7;
}
.call__btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* Bet */
.bet {
  display: grid;
  gap: 10px;
}
.bet__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}
.bet__label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.bet__value {
  font-size: 32px;
  font-weight: 600;
  line-height: 1;
}
.bet__slider {
  display: grid;
  grid-template-columns: 40px 1fr 40px;
  align-items: center;
  gap: 10px;
}
.step {
  width: 40px;
  height: 40px;
  border: 1px solid var(--line-2);
  border-radius: 12px;
  background: var(--surface);
  font-size: 20px;
  line-height: 1;
  transition: transform 0.15s var(--ease-out), background-color 0.2s;
}
.step:active {
  transform: scale(0.94);
  background: var(--surface-2);
}

input[type="range"] {
  --pct: 50%;
  width: 100%;
  height: 32px;
  margin: 0;
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  cursor: pointer;
}
input[type="range"]::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--cinnabar) var(--pct), var(--line-2) var(--pct));
}
input[type="range"]::-moz-range-track {
  height: 6px;
  border-radius: 99px;
  background: var(--line-2);
}
input[type="range"]::-moz-range-progress {
  height: 6px;
  border-radius: 99px;
  background: var(--cinnabar);
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 26px;
  height: 26px;
  margin-top: -10px;
  border-radius: 50%;
  background: var(--surface);
  border: 0;
  box-shadow: 0 0 0 1px var(--line-2), 0 0 0 5px color-mix(in oklab, var(--cinnabar) 16%, transparent), 0 3px 8px rgba(0, 0, 0, 0.25);
  transition: transform 0.15s var(--ease-out);
}
input[type="range"]:active::-webkit-slider-thumb {
  transform: scale(1.12);
}
input[type="range"]::-moz-range-thumb {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--surface);
  border: 0;
  box-shadow: 0 0 0 1px var(--line-2), 0 0 0 5px color-mix(in oklab, var(--cinnabar) 16%, transparent), 0 3px 8px rgba(0, 0, 0, 0.25);
}
input[type="range"]:focus-visible {
  outline: none;
}
input[type="range"]:focus-visible::-webkit-slider-thumb {
  box-shadow: 0 0 0 2px var(--focus), 0 0 0 6px color-mix(in oklab, var(--cinnabar) 22%, transparent);
}

.bet__quick {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}
.chip-btn {
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-2);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-2);
  transition: all 0.2s var(--ease-out);
}
.chip-btn:hover {
  border-color: var(--line-2);
  color: var(--ink);
}
.chip-btn[aria-pressed="true"] {
  background: color-mix(in oklab, var(--cinnabar) 12%, var(--surface));
  border-color: color-mix(in oklab, var(--cinnabar) 50%, transparent);
  color: var(--cinnabar);
}
.bet__risk {
  margin: 0;
  font: 500 12px/1.3 var(--font-num);
  color: var(--muted);
  text-align: center;
}

/* ── Log & actions ──────────────────────────────────────────────────────── */

.log {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.log__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  list-style: none;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.log__head::-webkit-details-marker {
  display: none;
}
.log__head::after {
  content: "";
  margin-left: auto;
  width: 7px;
  height: 7px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  rotate: 45deg;
  translate: 0 -2px;
  transition: rotate 0.25s;
}
.log[open] .log__head::after {
  rotate: 225deg;
  translate: 0 2px;
}
.log__latest {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  letter-spacing: 0;
  text-transform: none;
  font-weight: 500;
  font-size: 13px;
  color: var(--ink-2);
}
.log[open] .log__latest {
  display: none;
}
.log__list {
  margin: 0;
  padding: 0 16px 14px;
  list-style: none;
  display: grid;
  gap: 8px;
  max-height: 220px;
  overflow-y: auto;
  scrollbar-width: thin;
}
.log__item {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.45;
  color: var(--ink-2);
}
.log__item:first-child {
  color: var(--ink);
  animation: ctl-in 0.4s var(--ease-out) both;
}
.log__item::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--line-2);
}
.log__item.tone-win::before { background: var(--jade); }
.log__item.tone-post::before { background: var(--cinnabar); }
.log__item.tone-miss::before { background: var(--muted); }
.log__item.tone-info::before { background: var(--gold); }

@media (orientation: landscape) and (min-width: 720px), (min-width: 1100px) {
  .log__list {
    max-height: none;
    flex: 1;
  }
}

.game-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  padding-bottom: 8px;
}
.game-actions:empty {
  display: none;
}

/* ── Drawer & modals ────────────────────────────────────────────────────── */

dialog {
  color: var(--ink);
}
dialog::backdrop {
  background: rgba(12, 9, 6, 0.46);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  animation: fade 0.3s ease both;
}
@keyframes fade {
  from { opacity: 0; }
}

.drawer {
  position: fixed;
  inset: auto 0 0 0;
  width: 100%;
  max-width: 100%;
  height: min(90dvh, 900px);
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 26px 26px 0 0;
  background: var(--surface);
  box-shadow: var(--shadow-lg);
  animation: sheet-up 0.45s var(--ease-out) both;
}
.drawer.is-closing {
  animation: sheet-down 0.22s ease-in both;
}
@keyframes sheet-up {
  from { transform: translateY(100%); }
}
@keyframes sheet-down {
  to { transform: translateY(100%); }
}
@media (min-width: 760px) {
  .drawer {
    inset: 0 0 0 auto;
    width: min(580px, 92vw);
    height: 100dvh;
    border-radius: 26px 0 0 26px;
    animation-name: drawer-in;
  }
  .drawer.is-closing {
    animation-name: drawer-out;
  }
  @keyframes drawer-in {
    from { transform: translateX(100%); }
  }
  @keyframes drawer-out {
    to { transform: translateX(100%); }
  }
}
.drawer__inner {
  display: flex;
  flex-direction: column;
  height: 100%;
}
.drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px 8px 24px;
}
.drawer__title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  font: 400 26px/1.1 var(--font-head);
  font-synthesis: none;
}
.tabs {
  display: flex;
  gap: 4px;
  margin: 8px 24px 0;
  padding: 4px;
  border-radius: 14px;
  background: var(--surface-2);
  border: 1px solid var(--line);
}
.tab {
  flex: 1;
  height: 38px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--ink-2);
  font-weight: 600;
  font-size: 14px;
  transition: background-color 0.2s, color 0.2s, box-shadow 0.2s;
}
.tab[aria-selected="true"] {
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--shadow-sm), 0 0 0 1px var(--line);
}
.drawer__body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px calc(28px + env(safe-area-inset-bottom));
  overscroll-behavior: contain;
}

.prose {
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink-2);
}
.prose h3 {
  margin: 28px 0 8px;
  font: 400 24px/1.2 var(--font-head);
  font-synthesis: none;
  color: var(--ink);
}
.prose h3:first-of-type {
  margin-top: 6px;
}
.prose p {
  margin: 0 0 12px;
  text-wrap: pretty;
}
.prose strong {
  color: var(--ink);
  font-weight: 600;
}
.prose ol,
.prose ul {
  margin: 0 0 14px;
  padding-left: 1.3em;
}
.prose li {
  margin-bottom: 6px;
}
.prose li::marker {
  color: var(--cinnabar);
}
.prose__kicker {
  font: italic 400 18px/1.3 "Instrument Serif", var(--font-cjk-serif);
  color: var(--cinnabar) !important;
}
.prose__note {
  margin: 24px 0 8px;
  padding: 14px 16px;
  border-left: 3px solid var(--cinnabar);
  border-radius: 0 12px 12px 0;
  background: var(--surface-2);
  font-size: 14px;
}
.prose table {
  width: 100%;
  margin: 8px 0 18px;
  border-collapse: collapse;
  font-size: 14px;
}
.prose th,
.prose td {
  padding: 9px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
.prose th {
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}
.prose td:last-child {
  font-variant-numeric: tabular-nums;
}
.pill {
  display: inline-block;
  margin-right: 6px;
  padding: 1px 8px;
  border-radius: 6px;
  font-size: 12.5px;
  font-weight: 600;
  white-space: nowrap;
}
.pill--win { background: color-mix(in oklab, var(--jade) 16%, transparent); color: color-mix(in oklab, var(--jade) 80%, var(--ink)); }
.pill--miss { background: var(--surface-2); color: var(--ink-2); box-shadow: inset 0 0 0 1px var(--line); }
.pill--post { background: color-mix(in oklab, var(--cinnabar) 14%, transparent); color: var(--cinnabar); }

/* Stats */
.stats__lede {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 13.5px;
}
.stats__empty {
  display: grid;
  justify-items: center;
  gap: 14px;
  padding: 40px 0;
  text-align: center;
  color: var(--ink-2);
}
.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
@media (min-width: 480px) {
  .stat-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.stat {
  display: grid;
  align-content: start;
  gap: 4px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-2);
}
.stat__label {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.stat__value {
  font-size: 26px;
  font-weight: 600;
  line-height: 1.1;
  color: var(--ink);
}
.stat__sub {
  font-size: 12px;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.outcomes {
  margin: 22px 0;
}
.outcomes__title {
  margin-bottom: 10px;
  font-weight: 600;
  color: var(--ink);
}
.outcomes__bar {
  display: flex;
  gap: 2px;
  height: 14px;
  border-radius: 4px;
  overflow: hidden;
  background: var(--surface-2);
}
.outcomes__seg {
  flex-basis: 0;
  min-width: 4px;
  transition: flex-grow 0.5s var(--ease-out);
}
.outcomes__seg--win,
.swatch--win { background: var(--viz-win); }
.outcomes__seg--post,
.swatch--post { background: var(--viz-post); }
.outcomes__seg--miss,
.swatch--miss { background: var(--viz-miss); }
.outcomes__seg--nogate,
.swatch--nogate { background: var(--viz-nogate); }
.outcomes__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--ink-2);
}
.outcomes__legend li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.outcomes__legend b {
  color: var(--ink);
  font-weight: 600;
}
.swatch {
  width: 10px;
  height: 10px;
  border-radius: 3px;
}
.stat-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.stat-table th,
.stat-table td {
  padding: 9px 6px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}
.stat-table th {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.stat-table .num {
  text-align: right;
}

.modal {
  width: min(440px, calc(100vw - 32px));
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface);
  box-shadow: var(--shadow-lg);
  animation: modal-in 0.45s var(--ease-spring) both;
}
@keyframes modal-in {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.96);
  }
}
.modal__inner {
  display: grid;
  gap: 14px;
  padding: 28px 26px 24px;
  text-align: center;
}
.modal__title {
  margin: 0;
  font: 400 32px/1.1 var(--font-head);
  font-synthesis: none;
  text-wrap: balance;
}
.modal__title--sm {
  font-size: 26px;
}
.modal__text {
  margin: 0;
  color: var(--ink-2);
}
.modal__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 6px;
}
.modal__actions .btn {
  flex: 1;
  min-width: 130px;
}
.standings {
  display: grid;
  gap: 6px;
  margin: 4px 0;
  padding: 0;
  list-style: none;
  text-align: left;
}
.standing {
  display: grid;
  grid-template-columns: 22px auto 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 8px 12px 8px 10px;
  border-radius: 12px;
  background: var(--surface-2);
}
.standing.is-winner {
  background: color-mix(in oklab, var(--gold-2) 20%, var(--surface));
  box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--gold) 45%, transparent);
}
.standing__rank {
  color: var(--muted);
  font-size: 13px;
}
.standing__name {
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.standing__chips {
  font-weight: 600;
}

/* ── Feedback layers ────────────────────────────────────────────────────── */

.toasts {
  position: fixed;
  z-index: 70;
  top: calc(var(--topbar-h) + env(safe-area-inset-top) + 10px);
  left: 50%;
  translate: -50% 0;
  display: grid;
  justify-items: center;
  gap: 8px;
  width: min(420px, calc(100vw - 32px));
  pointer-events: none;
}
.toast {
  padding: 10px 16px;
  border-radius: 14px;
  background: var(--ink);
  color: var(--bg);
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  animation: toast-in 0.4s var(--ease-spring) both;
}
.toast--warn {
  background: var(--cinnabar);
  color: #fff8ee;
}
.toast.is-leaving {
  animation: toast-out 0.3s ease both;
}
@keyframes toast-in {
  from { opacity: 0; transform: translateY(-10px) scale(0.96); }
}
@keyframes toast-out {
  to { opacity: 0; transform: translateY(-6px); }
}

.busy {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 16px;
  background: color-mix(in oklab, var(--bg) 70%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-weight: 600;
  animation: fade 0.25s ease both;
}
.spinner {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 3px solid var(--line-2);
  border-top-color: var(--cinnabar);
  animation: spin 0.9s linear infinite;
}
@keyframes spin {
  to { rotate: 360deg; }
}

.vignette {
  position: fixed;
  inset: 0;
  z-index: 60;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(ellipse at center, transparent 50%, rgba(200, 40, 20, 0.42) 100%);
}
.vignette[data-on="post"] {
  animation: vignette 1.1s ease-out both;
}
@keyframes vignette {
  0% { opacity: 0; }
  12% { opacity: 1; }
  30% { opacity: 0.4; }
  45% { opacity: 0.85; }
  100% { opacity: 0; }
}

.fx-canvas {
  position: fixed;
  inset: 0;
  z-index: 65;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
}

.floater {
  position: fixed;
  z-index: 66;
  pointer-events: none;
  font: 600 17px/1 var(--font-num);
  white-space: nowrap;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
}
.floater--win { color: #22a37a; }
.floater--gold { color: #e0b24c; }
.floater--post { color: #e2462d; }
.floater--muted { color: var(--muted); }

/* ── Ads ────────────────────────────────────────────────────────────────── */

.ad-slot {
  position: relative;
  width: 100%;
  max-width: 1180px;
  margin: 12px auto;
  padding: 0 var(--gutter);
  text-align: center;
}
.ad-slot__label {
  display: block;
  margin-bottom: 4px;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.ad-slot[data-preview] ins {
  display: grid !important;
  place-items: center;
  min-height: 90px;
  border: 1px dashed var(--line-2);
  border-radius: 12px;
  background: repeating-linear-gradient(135deg, transparent 0 10px, var(--line) 10px 11px);
}
.ad-slot[data-preview] ins::after {
  content: attr(data-ad-format) " · AdSense";
  font: 500 12px var(--font-num);
  color: var(--muted);
}
.ad-slot--sidebar {
  margin: 0;
  padding: 0;
}
.ad-slot--sidebar[data-preview] ins {
  min-height: 250px;
}
.ad-slot--drawer {
  margin: 24px 0 0;
  padding: 0;
}
/* The sidebar slot only belongs to the landscape layout */
.ad-slot--sidebar {
  display: none;
}
@media (orientation: landscape) and (min-width: 720px), (min-width: 1100px) {
  .ad-slot--sidebar {
    display: block;
  }
}
body[data-screen="game"] .ad-slot--header {
  display: none;
}

/* ── Footer ─────────────────────────────────────────────────────────────── */

.footer {
  margin-top: auto;
  padding: 24px max(var(--gutter), env(safe-area-inset-left)) calc(24px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
}
.footer__row {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 24px;
}
.footer__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}
.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}
.footer__links .link-btn {
  font-size: 13px;
}

/* ── Small screens ──────────────────────────────────────────────────────── */

@media (max-width: 560px) {
  :root {
    --topbar-h: 56px;
  }
  .brand__en {
    display: none;
  }
  .icon-btn--label span {
    display: none;
  }
  .icon-btn--label {
    padding: 0 10px;
    border-color: transparent;
  }
  .lang {
    width: 40px;
    padding: 0;
    justify-content: center;
  }
  .lang select {
    position: absolute;
    inset: 0;
    width: 100%;
    opacity: 0;
  }
  .room-chip__label {
    display: none;
  }
  .screen {
    padding-top: 18px;
  }
}

@media (max-width: 380px) {
  .brand__zh {
    display: none;
  }
}

/* ── Motion preferences ─────────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .result .stamp {
    opacity: 1;
  }
}

/* ── Refinements ────────────────────────────────────────────────────────── */

.brand__zh {
  white-space: nowrap;
}
.lobby {
  padding-top: 14px;
}
@media (max-width: 560px) {
  /* in a room, the code chip replaces the wordmark */
  body:has(#roomChip:not([hidden])) .brand__text {
    display: none;
  }
}

/* Short landscape phones: everything must fit in one viewport */
@media (orientation: landscape) and (max-height: 520px) {
  :root {
    --topbar-h: 48px;
  }
  .brand__en,
  .icon-btn--label span {
    display: none;
  }
  .screen--game {
    padding-top: 8px;
    padding-bottom: 8px;
  }
  .game {
    min-height: 0;
    height: calc(100dvh - var(--topbar-h) - env(safe-area-inset-top) - 16px);
    gap: 8px 14px;
  }
  .table-wrap {
    padding: 5px;
  }
  .table {
    padding: 10px 14px;
  }
  .pot__value {
    font-size: 24px;
  }
  .shoe__stack {
    width: 28px;
  }
  .range__caption {
    margin-top: 4px;
    font-size: 11.5px;
  }
  .controls {
    padding: 12px;
  }
  .btn--xl {
    height: 48px;
  }
  .panel-col .controls {
    order: 0;
  }
  .bet {
    gap: 6px;
  }
}

/* Pot-rule toggle (setup) */
@media (min-width: 620px) {
  .deck-options--pair {
    grid-template-columns: 1fr 1fr;
  }
  .deck-options--pair .deck-opt {
    grid-template-columns: 1fr;
  }
  .deck-options--pair .deck-opt__art {
    grid-row: auto;
    margin-bottom: 6px;
  }
  .deck-options--pair .deck-opt__desc {
    grid-column: 1;
  }
}
.deck-opt__art--glyph {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: color-mix(in oklab, var(--cinnabar) 10%, var(--surface-2));
  box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--cinnabar) 30%, transparent);
  color: var(--cinnabar);
  font: 900 24px/1 var(--font-cjk-serif);
}
.deck-opt__art--free {
  background: color-mix(in oklab, var(--jade) 12%, var(--surface-2));
  box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--jade) 35%, transparent);
  color: var(--jade);
  font: 600 28px/1 var(--font-ui);
}

/* Stats drawer: lifetime + current game sections */
.stats__section + .stats__section {
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.stats__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.stats__title {
  margin: 0 0 2px;
  font: 400 22px/1.2 var(--font-head);
  font-synthesis: none;
}
.stats__head .stats__lede {
  margin: 0;
}
.stat--up .stat__value,
.stat-table .is-up {
  color: color-mix(in oklab, var(--jade) 85%, var(--ink));
}
.stat--down .stat__value,
.stat-table .is-down {
  color: var(--cinnabar);
}
.tag--jade {
  background: color-mix(in oklab, var(--jade) 14%, transparent);
  border-color: color-mix(in oklab, var(--jade) 40%, transparent);
  color: color-mix(in oklab, var(--jade) 80%, var(--ink));
}

/* Home: static story & rules (crawlable) */
.guide {
  margin-top: clamp(40px, 6vw, 72px);
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.guide__cols {
  display: grid;
  gap: 40px;
}
@media (min-width: 960px) {
  .guide__cols {
    grid-template-columns: 1fr 1fr;
    gap: 56px;
  }
}
.guide__kicker {
  margin: 0 0 6px;
  font: 600 12px/1.2 var(--font-ui);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cinnabar);
}
.noscript {
  margin: 0;
  padding: 12px 16px;
  background: var(--cinnabar);
  color: #fff8ee;
  text-align: center;
  font-size: 14px;
}

/* Privacy page: analytics opt-out */
.optout {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-2);
}
.optout label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
}
.optout input {
  width: 18px;
  height: 18px;
  accent-color: var(--cinnabar);
}
.optout__status {
  font-size: 13px;
  color: var(--muted);
}