:root {
  --bg-color: #1b1e23;
  --card-bg: #2a2e33;
  --card-width: 160px;
  --card-margin: 5px;
  --indicator-color: #ffcc00;
  --accent: #4CAF50;
  --accent-hover: #45a049;
  --danger: #e74c3c;
  --text-primary: #ffffff;
  --text-secondary: #aaaaaa;
  --surface: #222;
  --surface-border: #333;
  --input-bg: #1a1a2e;
  --input-border: #444;
  --focus-ring: #ffd85a;
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 12px;
  --space-lg: 16px;
  --space-xl: 24px;
  --space-2xl: 32px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.55;
}

/* ─── Game Page ─────────────────────────────────────── */

.game-page {
  --gift-paper: oklch(0.985 0.012 32);
  --gift-paper-warm: oklch(0.955 0.026 38);
  --gift-ink: oklch(0.29 0.055 24);
  --gift-muted: oklch(0.53 0.046 24);
  --gift-soft: oklch(0.91 0.045 16);
  --gift-blush: oklch(0.76 0.13 20);
  --gift-rose: oklch(0.58 0.16 18);
  --gift-coral: oklch(0.68 0.15 31);
  --gift-mint: oklch(0.79 0.085 166);
  --gift-gold: oklch(0.82 0.13 78);
  --gift-line: oklch(0.89 0.035 27);
  --gift-shadow: 0 24px 70px oklch(0.48 0.08 20 / 0.18);
  --card-bg: oklch(0.99 0.011 36);
  --indicator-color: var(--gift-rose);
  --indicator-width: 2px;
  --indicator-inset: 10px;
  --indicator-pin-size: 18px;
  --indicator-pin-offset: -2px;
  --indicator-halo: 6px;
  --focus-ring: oklch(0.69 0.14 24);
  min-height: 100vh;
  color: var(--gift-ink);
  background:
    linear-gradient(115deg, oklch(0.995 0.009 32 / 0.94), oklch(0.95 0.033 22 / 0.9)),
    repeating-linear-gradient(90deg, oklch(0.94 0.025 18 / 0.4) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, oklch(0.93 0.026 36 / 0.36) 0 1px, transparent 1px 88px);
  font-family: "Noto Sans SC", "Microsoft YaHei UI", "PingFang SC", sans-serif;
  overflow-x: hidden;
}

.game-page::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent 0 calc(50% - 33px), oklch(0.86 0.08 18 / 0.18) calc(50% - 33px) calc(50% - 21px), transparent calc(50% - 21px) calc(50% + 21px), oklch(0.86 0.08 18 / 0.18) calc(50% + 21px) calc(50% + 33px), transparent calc(50% + 33px)),
    linear-gradient(0deg, transparent 0 152px, oklch(0.84 0.09 19 / 0.12) 152px 164px, transparent 164px);
  opacity: 0.85;
}

.gift-shell {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100vw - 32px));
  margin: 0 auto;
  padding: clamp(28px, 5vw, 64px) 0 48px;
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.gift-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 4vw, 48px);
  align-items: end;
}

.gift-copy {
  display: grid;
  gap: 12px;
}

.game-page h1 {
  max-width: 760px;
  color: var(--gift-ink);
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
  font-size: clamp(42px, 7vw, 88px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: 0;
}

.gift-stage {
  position: relative;
  display: grid;
  justify-items: center;
  gap: clamp(20px, 3vw, 32px);
  padding: clamp(18px, 4vw, 36px);
  background:
    linear-gradient(180deg, oklch(0.995 0.01 35), oklch(0.962 0.026 31)),
    repeating-linear-gradient(135deg, oklch(0.93 0.035 20 / 0.28) 0 10px, transparent 10px 22px);
  border: 1px solid var(--gift-line);
  border-radius: 30px;
  box-shadow: var(--gift-shadow);
}

.gift-stage::before,
.gift-stage::after {
  content: "";
  position: absolute;
  display: none;
  pointer-events: none;
}

.gift-stage::before {
  top: 0;
  left: clamp(22px, 8vw, 96px);
  width: 28px;
  height: 100%;
  background: linear-gradient(180deg, oklch(0.86 0.095 18 / 0.18), oklch(0.96 0.04 24 / 0.12));
}

.gift-stage::after {
  top: clamp(22px, 4vw, 36px);
  right: clamp(22px, 5vw, 52px);
  width: 88px;
  height: 34px;
  border: 1px solid color-mix(in oklch, var(--gift-rose) 34%, transparent);
  border-radius: 999px;
  transform: rotate(-7deg);
  opacity: 0.55;
}

.stage-header {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 20px;
  width: min(900px, 100%);
}

.spin-status,
.sequence-count {
  flex: 0 0 auto;
  padding: 9px 14px;
  background: oklch(0.98 0.018 18);
  border: 1px solid color-mix(in oklch, var(--gift-line) 70%, var(--gift-rose));
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
}

.spin-status {
  color: var(--gift-rose);
}

.sequence-count {
  color: color-mix(in oklch, var(--gift-gold) 74%, var(--gift-ink));
  background: color-mix(in oklch, var(--gift-gold) 13%, var(--gift-paper));
  border-color: color-mix(in oklch, var(--gift-gold) 44%, var(--gift-line));
}

.roulette-shell {
  position: relative;
  z-index: 1;
  width: min(900px, 100%);
  padding: clamp(10px, 2vw, 18px);
  background:
    linear-gradient(90deg, color-mix(in oklch, var(--gift-mint) 26%, transparent), transparent 16%, transparent 84%, color-mix(in oklch, var(--gift-blush) 22%, transparent)),
    oklch(0.985 0.011 35);
  border: 1px solid color-mix(in oklch, var(--gift-line) 82%, var(--gift-coral));
  border-radius: 24px;
  box-shadow: inset 0 0 0 1px oklch(0.995 0.008 35 / 0.86);
}

.roulette-container {
  position: relative;
  width: 100%;
  height: 214px;
  margin: 0 auto;
  background:
    linear-gradient(90deg, oklch(0.99 0.012 35) 0, transparent 16%, transparent 84%, oklch(0.99 0.012 35) 100%),
    repeating-linear-gradient(90deg, oklch(0.91 0.025 24 / 0.45) 0 1px, transparent 1px 34px),
    oklch(0.975 0.017 34);
  border: 1px solid color-mix(in oklch, var(--gift-line) 76%, var(--gift-rose));
  border-radius: 18px;
  box-shadow: inset 0 18px 38px oklch(0.62 0.09 24 / 0.08);
  overflow: hidden;
}

.roulette-container::before,
.roulette-container::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 5;
  pointer-events: none;
}

.roulette-container::before {
  left: 0;
  background: linear-gradient(90deg, oklch(0.99 0.012 35), transparent);
}

.roulette-container::after {
  right: 0;
  background: linear-gradient(270deg, oklch(0.99 0.012 35), transparent);
}

.indicator {
  position: absolute;
  top: var(--indicator-inset);
  bottom: var(--indicator-inset);
  left: 50%;
  width: var(--indicator-width);
  background: var(--indicator-color);
  transform: translateX(-50%);
  z-index: 10;
  box-shadow: 0 0 0 var(--indicator-halo) oklch(0.82 0.085 18 / 0.12);
}

.indicator::before,
.indicator::after {
  content: "";
  position: absolute;
  left: 50%;
  width: var(--indicator-pin-size);
  height: var(--indicator-pin-size);
  background: var(--indicator-color);
  border-radius: 50% 50% 50% 0;
  transform: translateX(-50%) rotate(-45deg);
}

.indicator::before { top: var(--indicator-pin-offset); }
.indicator::after { bottom: var(--indicator-pin-offset); transform: translateX(-50%) rotate(135deg); }

.track {
  display: flex;
  position: absolute;
  left: 50%;
  height: 100%;
  align-items: center;
  transform: translateX(calc((var(--card-width) / 2 + var(--card-margin)) * -1));
}

.item-card {
  width: var(--card-width);
  height: 184px;
  margin: 0 var(--card-margin);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: stretch;
  gap: 12px;
  padding: 16px 12px 14px;
  border: 1px solid color-mix(in oklch, var(--rarity-color, var(--gift-rose)) 34%, var(--gift-line));
  border-bottom: 7px solid var(--rarity-color, var(--gift-rose));
  border-radius: 18px;
  position: relative;
  background:
    linear-gradient(180deg, color-mix(in oklch, var(--rarity-color, var(--gift-rose)) 10%, var(--card-bg)), var(--card-bg) 54%),
    repeating-linear-gradient(135deg, color-mix(in oklch, var(--rarity-color, var(--gift-rose)) 12%, transparent) 0 7px, transparent 7px 18px);
  box-shadow: 0 14px 28px oklch(0.54 0.08 28 / 0.12);
  overflow: hidden;
}

.item-card::before {
  content: "";
  position: absolute;
  top: -24px;
  left: 50%;
  width: 42px;
  height: 80px;
  background: color-mix(in oklch, var(--rarity-color, var(--gift-rose)) 18%, transparent);
  transform: translateX(-50%) rotate(32deg);
}

.item-card img {
  position: relative;
  z-index: 1;
  align-self: center;
  display: block;
  width: 100%;
  height: 98px;
  max-width: 100%;
  max-height: none;
  object-fit: contain;
  filter: drop-shadow(0 10px 12px oklch(0.45 0.07 24 / 0.22));
}

.prize-mark {
  position: relative;
  z-index: 1;
  align-self: center;
  display: grid;
  place-items: center;
  width: 78px;
  height: 78px;
  color: color-mix(in oklch, var(--rarity-color, var(--gift-rose)) 78%, var(--gift-ink));
  background:
    linear-gradient(135deg, oklch(0.995 0.01 35), color-mix(in oklch, var(--rarity-color, var(--gift-rose)) 13%, var(--gift-paper)));
  border: 1px solid color-mix(in oklch, var(--rarity-color, var(--gift-rose)) 30%, var(--gift-line));
  border-radius: 18px;
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
  font-size: 30px;
  font-weight: 800;
}

.item-name {
  position: relative;
  z-index: 1;
  min-height: 36px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  color: color-mix(in oklch, var(--rarity-color, var(--gift-rose)) 74%, var(--gift-ink));
  font-size: 13px;
  font-weight: 800;
  line-height: 1.25;
  text-align: center;
  overflow: hidden;
  overflow-wrap: anywhere;
}

.controls {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  width: min(900px, 100%);
}

.btn-open,
.btn-replay {
  min-width: min(100%, 320px);
  padding: 16px 30px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 0;
  transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
}

.btn-open {
  color: oklch(0.985 0.012 35);
  background:
    linear-gradient(180deg, color-mix(in oklch, var(--gift-rose) 82%, var(--gift-coral)), var(--gift-rose));
  border: 1px solid color-mix(in oklch, var(--gift-rose) 70%, var(--gift-ink));
  box-shadow: 0 18px 34px oklch(0.54 0.15 20 / 0.28);
}

.btn-replay {
  min-width: min(100%, 220px);
  color: var(--gift-rose);
  background: oklch(0.99 0.012 35 / 0.9);
  border: 1px solid color-mix(in oklch, var(--gift-rose) 42%, var(--gift-line));
  box-shadow: 0 12px 26px oklch(0.54 0.08 24 / 0.12);
}

.btn-open:hover,
.btn-replay:hover {
  transform: translateY(-2px);
  filter: saturate(1.04);
}

.btn-open:hover {
  box-shadow: 0 22px 44px oklch(0.54 0.15 20 / 0.32);
}

.btn-replay:hover {
  box-shadow: 0 16px 32px oklch(0.54 0.08 24 / 0.16);
}

.btn-open:active,
.btn-replay:active { transform: translateY(0) scale(0.99); }

.btn-open:disabled,
.btn-replay:disabled {
  cursor: wait;
  opacity: 0.72;
  transform: none;
  box-shadow: 0 12px 24px oklch(0.54 0.08 24 / 0.14);
}

.result-panel {
  position: relative;
  z-index: 1;
  width: min(900px, 100%);
  min-height: 0;
  display: grid;
  place-items: center;
  color: color-mix(in oklch, var(--gift-rose) 78%, var(--gift-ink));
  font-weight: 800;
  text-align: center;
}

.result-panel:not(:empty):not(.is-revealed) {
  min-height: 48px;
  padding: 10px 18px;
  background:
    linear-gradient(135deg, color-mix(in oklch, var(--gift-rose) 16%, var(--gift-paper)), color-mix(in oklch, var(--gift-gold) 14%, var(--gift-paper)));
  border: 1px solid color-mix(in oklch, var(--gift-rose) 38%, var(--gift-line));
  border-radius: 999px;
  box-shadow: 0 12px 26px oklch(0.54 0.11 24 / 0.12);
  font-size: 15px;
  font-weight: 900;
  line-height: 1.45;
}

.result-panel.is-revealed {
  min-height: 88px;
}

.result-card {
  width: min(100%, 520px);
  padding: 18px 22px 20px;
  background: color-mix(in oklch, var(--rarity-color, var(--gift-rose)) 10%, var(--gift-paper));
  border: 1px solid color-mix(in oklch, var(--rarity-color, var(--gift-rose)) 35%, var(--gift-line));
  border-radius: 22px;
  box-shadow: 0 18px 36px oklch(0.5 0.1 24 / 0.14);
  animation: result-rise 0.58s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.result-kicker {
  color: var(--gift-muted);
  font-size: 13px;
  font-weight: 800;
}

.result-name {
  margin-top: 4px;
  color: color-mix(in oklch, var(--rarity-color, var(--gift-rose)) 76%, var(--gift-ink));
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 900;
  line-height: 1.16;
  overflow-wrap: anywhere;
}

.result-rarity {
  margin-top: 8px;
  color: var(--gift-muted);
  font-size: 14px;
}

.result-panel.is-error {
  min-height: 56px;
  color: var(--danger);
  font-weight: 800;
}

.result-panel.is-error:not(:empty) {
  background: oklch(0.97 0.035 24);
  border-color: color-mix(in oklch, var(--danger) 45%, var(--gift-line));
  box-shadow: 0 12px 26px rgba(231, 76, 60, 0.12);
}

.history {
  display: grid;
  grid-template-columns: minmax(180px, 260px) 1fr;
  gap: clamp(16px, 4vw, 36px);
  align-items: start;
  padding: clamp(18px, 4vw, 30px);
  background: oklch(0.985 0.011 36 / 0.86);
  border: 1px solid var(--gift-line);
  border-radius: 26px;
  box-shadow: 0 16px 40px oklch(0.54 0.08 24 / 0.1);
}

.history-heading {
  display: grid;
  gap: 6px;
}

.history h2 {
  color: var(--gift-ink);
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.16;
}

.history-list {
  list-style: none;
  max-height: 260px;
  overflow-y: auto;
  display: grid;
  gap: 10px;
  padding-right: 4px;
}

.history-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 13px 14px;
  background: oklch(0.995 0.008 35);
  border: 1px solid color-mix(in oklch, var(--history-color, var(--gift-rose)) 20%, var(--gift-line));
  border-radius: 16px;
}

.history-list li span:first-child {
  color: var(--gift-ink);
  font-weight: 800;
  overflow-wrap: anywhere;
}

.history-list li span:last-child {
  color: color-mix(in oklch, var(--history-color, var(--gift-rose)) 76%, var(--gift-ink));
  font-size: 13px;
  font-weight: 900;
  white-space: nowrap;
}

.history-list .history-empty {
  display: block;
  color: var(--gift-muted);
  text-align: center;
  font-weight: 700;
}

@keyframes result-rise {
  from {
    opacity: 0;
    transform: translateY(14px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ─── Admin Login ───────────────────────────────────── */

.admin-login {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.login-box {
  background: var(--surface);
  padding: 40px;
  border-radius: 12px;
  width: min(380px, calc(100vw - 32px));
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}

.login-box h2 { text-align: center; margin-bottom: 30px; }

.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 6px; color: var(--text-secondary); font-size: 14px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  padding: 10px 12px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 14px;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form-group input:focus-visible,
.form-group select:focus-visible,
.form-group textarea:focus-visible,
.btn:focus-visible,
.btn-open:focus-visible,
.btn-replay:focus-visible,
.sidebar-nav li:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

.btn {
  padding: 10px 24px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.2s;
  min-height: 40px;
  max-width: 100%;
  min-width: 0;
  white-space: normal;
}

.btn-primary { background: var(--accent); color: white; padding: 12px; }
.login-box .btn-primary { width: 100%; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: #c0392b; }
.btn-secondary { background: #555; color: white; }
.btn-secondary:hover { background: #666; }
.btn-sm { padding: 6px 14px; font-size: 12px; }

.error-msg { color: var(--danger); font-size: 13px; margin-top: 10px; text-align: center; }

/* ─── Admin Panel ───────────────────────────────────── */

.admin-panel { display: flex; min-height: 100vh; }

.admin-sidebar {
  width: 220px;
  background: #15171b;
  padding: 20px 0;
  flex-shrink: 0;
  border-right: 1px solid var(--surface-border);
}

.admin-sidebar h2 {
  padding: 0 20px 20px;
  font-size: 18px;
  border-bottom: 1px solid var(--surface-border);
  margin-bottom: 10px;
}

.sidebar-nav { list-style: none; }
.sidebar-nav li {
  padding: 12px 20px;
  cursor: pointer;
  transition: background 0.2s;
  font-size: 14px;
  border: 1px solid transparent;
  border-radius: 6px;
  margin: 0 8px 4px;
}
.sidebar-nav li:hover { background: rgba(255,255,255,0.05); }
.sidebar-nav li.active { background: rgba(76,175,80,0.15); color: var(--accent); border-color: rgba(76,175,80,0.35); }

.admin-content {
  flex: 1;
  padding: 30px;
  overflow-y: auto;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  gap: 12px;
}

.admin-header h1 { font-size: 22px; }

.admin-header-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.tab-section { display: none; }
.tab-section.active { display: block; }

/* Cards */
.card {
  background: var(--surface);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 20px;
  border: 1px solid var(--surface-border);
}

.card h3 { margin-bottom: 15px; font-size: 16px; }

/* Tables */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

.data-table th, .data-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--surface-border);
  font-size: 14px;
  overflow-wrap: anywhere;
}

.data-table th { color: var(--text-secondary); font-weight: 600; }
.data-table tr:hover { background: rgba(255,255,255,0.02); }

.color-dot {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: middle;
}

.row-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.thumb {
  height: 30px;
  max-width: 60px;
  object-fit: contain;
}

/* Sliders */
.slider-group { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.slider-group label { min-width: 100px; font-size: 13px; }
.slider-group input[type="range"] { flex: 1; accent-color: var(--accent); }
.slider-value { min-width: 50px; text-align: right; font-size: 13px; color: var(--accent); }

/* Toggle */
.toggle { position: relative; display: inline-block; width: 44px; height: 24px; }
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background: #555; border-radius: 24px; transition: 0.3s;
}
.toggle-slider:before {
  content: ""; position: absolute;
  height: 18px; width: 18px;
  left: 3px; bottom: 3px;
  background: white; border-radius: 50%; transition: 0.3s;
}
.toggle input:checked + .toggle-slider { background: var(--accent); }
.toggle input:checked + .toggle-slider:before { transform: translateX(20px); }

/* Inline form */
.inline-form { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; }
.inline-form .form-group { margin-bottom: 0; }

.sequence-builder-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 12px;
  align-items: end;
}

.sequence-advanced-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.sequence-control-block {
  min-width: 0;
  padding: 14px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--surface-border);
  border-radius: 8px;
}

.sequence-control-block h4 {
  margin-bottom: 6px;
  font-size: 14px;
}

.sequence-control-block .help-text {
  margin-bottom: 12px;
}

.sequence-count-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.sequence-count-row .form-group {
  margin-bottom: 0;
}

.sequence-pass-toggle {
  margin-bottom: 12px;
}

.sequence-add-row {
  display: flex;
  justify-content: flex-end;
  margin-top: 14px;
}

.sequence-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.sequence-toolbar-actions,
.sequence-button-row {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  min-width: 0;
}

#preset-name {
  width: 140px;
  max-width: 100%;
  min-width: 0;
  padding: 5px 8px;
  font-size: 12px;
}

.sequence-button-row {
  margin-bottom: 15px;
}

.sequence-button-row select {
  flex: 1 1 220px;
  min-width: 180px;
}

.subpanel {
  background: var(--input-bg);
  border: 1px dashed var(--input-border);
  border-radius: 8px;
  padding: 16px;
  margin: 18px 0 20px;
}

.subpanel h3 {
  font-size: 14px;
  margin-bottom: 12px;
}

.check-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  cursor: pointer;
}

.muted {
  color: #777;
  font-size: 12px;
}

/* Status badge */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
}
.badge-active { background: rgba(76,175,80,0.2); color: var(--accent); }
.badge-inactive { background: rgba(255,255,255,0.1); color: var(--text-secondary); }

/* Mode cards */
.mode-card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 12px;
}

.mode-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.mode-card-body { padding-top: 10px; border-top: 1px solid var(--surface-border); }

/* Responsive */
@media (max-width: 768px) {
  .game-page {
    --card-width: 136px;
    --card-margin: 4px;
    --indicator-inset: 8px;
    --indicator-pin-size: 15px;
    --indicator-pin-offset: -1px;
    --indicator-halo: 4px;
  }

  .game-page::before {
    opacity: 0.5;
    background:
      linear-gradient(90deg, transparent 0 calc(100% - 72px), oklch(0.86 0.08 18 / 0.16) calc(100% - 72px) calc(100% - 56px), transparent calc(100% - 56px)),
      linear-gradient(0deg, transparent 0 116px, oklch(0.84 0.09 19 / 0.1) 116px 126px, transparent 126px);
  }

  .gift-shell {
    width: min(calc(100vw - 20px), 640px);
    padding: max(20px, env(safe-area-inset-top)) 0 max(28px, env(safe-area-inset-bottom));
    gap: 20px;
  }

  .gift-hero,
  .history {
    grid-template-columns: 1fr;
  }

  .game-page h1 {
    font-size: clamp(36px, 10vw, 58px);
    line-height: 1.05;
  }

  .gift-stage {
    padding: 18px 14px 22px;
    border-radius: 22px;
    gap: 14px;
    overflow: hidden;
  }

  .gift-stage::before {
    left: 18px;
    width: 18px;
    opacity: 0.62;
  }

  .gift-stage::after {
    top: 18px;
    right: 18px;
    width: 64px;
    height: 26px;
    opacity: 0.36;
  }

  .stage-header {
    flex-direction: column;
    gap: 12px;
    align-items: center;
  }

  .spin-status {
    align-self: center;
    min-height: 36px;
    display: inline-grid;
    place-items: center;
  }

  .admin-content { padding: 15px; }
  .roulette-shell {
    padding: 8px;
    border-radius: 18px;
  }
  .roulette-container { height: 184px; }
  .roulette-container::before,
  .roulette-container::after { width: 58px; }
  .item-card {
    height: 154px;
    gap: 8px;
    padding: 12px 8px 10px;
    border-bottom-width: 5px;
    border-radius: 15px;
  }
  .item-card::before {
    top: -28px;
    width: 34px;
  }
  .item-card img { height: 78px; }
  .prize-mark {
    width: 58px;
    height: 58px;
    font-size: 24px;
    border-radius: 15px;
  }
  .item-name {
    min-height: 30px;
    font-size: 12px;
    line-height: 1.2;
  }
  .btn-open,
  .btn-replay {
    min-height: 52px;
    width: min(100%, 320px);
    padding: 14px 20px;
    font-size: 16px;
  }
  .result-panel {
    min-height: 0;
  }
  .result-panel:not(:empty):not(.is-revealed) {
    min-height: 44px;
    padding: 10px 14px;
    border-radius: 18px;
    font-size: 14px;
  }
  .result-panel.is-revealed {
    min-height: 78px;
  }
  .result-card {
    padding: 16px 16px 18px;
    border-radius: 18px;
  }
  .result-name {
    font-size: clamp(22px, 7vw, 30px);
  }
  .history {
    padding: 18px 16px;
    border-radius: 22px;
  }
  .history-list {
    max-height: 240px;
    -webkit-overflow-scrolling: touch;
  }
  .history-list li {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 12px 13px;
  }
  .history-list li span:last-child {
    white-space: normal;
  }

  .admin-panel {
    flex-direction: column;
  }

  .admin-sidebar {
    width: 100%;
    padding: 12px;
    border-right: none;
    border-bottom: 1px solid var(--surface-border);
  }

  .admin-sidebar h2 {
    padding: 0 4px 10px;
    border-bottom: none;
    margin-bottom: 0;
  }

  .sidebar-nav {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .sidebar-nav li {
    margin: 0;
    padding: 10px 12px;
    text-align: center;
    font-size: 13px;
    white-space: nowrap;
    flex: 0 0 auto;
  }

  .admin-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .admin-header-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .data-table,
  .data-table thead,
  .data-table tbody,
  .data-table tr,
  .data-table td {
    display: block;
  }

  .data-table thead {
    display: none;
  }

  .data-table tr {
    border: 1px solid var(--surface-border);
    border-radius: 8px;
    margin-bottom: 12px;
    padding: 8px 10px;
  }

  .data-table td {
    display: grid;
    grid-template-columns: minmax(72px, 32%) minmax(0, 1fr);
    gap: 10px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    padding: 9px 0;
    overflow-wrap: anywhere;
  }

  .data-table td > * {
    min-width: 0;
  }

  .data-table td:last-child {
    border-bottom: none;
  }

  .data-table td::before {
    content: attr(data-label);
    color: var(--text-secondary);
    font-size: 12px;
  }

  .inline-form {
    align-items: stretch;
  }

  .inline-form .form-group,
  .inline-form .btn {
    width: 100%;
  }

  .sequence-builder-grid,
  .sequence-advanced-grid,
  .sequence-count-row {
    grid-template-columns: 1fr;
  }

  .sequence-toolbar {
    align-items: stretch;
  }

  .sequence-toolbar,
  .sequence-toolbar-actions,
  .sequence-button-row {
    width: 100%;
  }

  .sequence-toolbar-actions {
    align-items: stretch;
  }

  .sequence-toolbar-actions .btn,
  .sequence-button-row .btn,
  .sequence-add-row .btn {
    flex: 1 1 auto;
  }

  #preset-name,
  .sequence-button-row select {
    width: 100%;
    min-width: 0;
    flex: 1 1 100%;
  }

  .check-row {
    flex-wrap: wrap;
    align-items: flex-start;
  }

  .check-row span,
  .badge {
    min-width: 0;
    white-space: normal;
    overflow-wrap: anywhere;
  }
}

@media (max-width: 560px) {
  .game-page {
    --card-width: 124px;
    --card-margin: 4px;
    --indicator-inset: 7px;
    --indicator-pin-size: 13px;
    --indicator-halo: 3px;
  }

  .gift-shell {
    width: 100%;
    padding-left: 10px;
    padding-right: 10px;
    gap: 16px;
  }

  .gift-hero {
    gap: 14px;
  }

  .gift-copy {
    gap: 9px;
  }

  .game-page h1 {
    font-size: clamp(32px, 12vw, 48px);
    max-width: 9.5em;
  }

  .gift-stage {
    padding: 15px 10px 18px;
    border-radius: 20px;
  }

  .stage-header {
    padding: 0 2px;
  }

  .roulette-shell {
    padding: 6px;
  }

  .roulette-container {
    height: 170px;
    border-radius: 15px;
  }

  .roulette-container::before,
  .roulette-container::after {
    width: 44px;
  }

  .item-card {
    height: 144px;
    padding: 11px 7px 9px;
  }

  .item-card img {
    height: 70px;
  }

  .prize-mark {
    width: 54px;
    height: 54px;
    font-size: 22px;
  }

  .controls {
    padding-inline: 4px;
  }

  .btn-open,
  .btn-replay {
    width: min(100%, 320px);
  }

  .history {
    padding: 16px 12px;
  }

  .history h2 {
    font-size: 24px;
  }
}

@media (max-width: 380px) {
  .game-page {
    --card-width: 112px;
    --card-margin: 3px;
    --indicator-inset: 6px;
    --indicator-pin-size: 11px;
    --indicator-halo: 2px;
  }

  .gift-shell {
    padding-left: 8px;
    padding-right: 8px;
  }

  .game-page h1 {
    font-size: clamp(30px, 13vw, 42px);
  }

  .gift-stage {
    padding: 14px 8px 16px;
  }

  .spin-status {
    min-height: 34px;
    padding: 7px 11px;
    font-size: 12px;
  }

  .roulette-shell {
    padding: 5px;
  }

  .roulette-container {
    height: 158px;
    border-radius: 14px;
  }

  .roulette-container::before,
  .roulette-container::after {
    width: 34px;
  }

  .item-card {
    height: 132px;
    gap: 5px;
    padding: 8px 6px;
    border-radius: 13px;
  }

  .item-card img {
    height: 60px;
  }

  .prize-mark {
    width: 46px;
    height: 46px;
    border-radius: 13px;
    font-size: 20px;
  }

  .item-name {
    min-height: 28px;
    font-size: 11px;
  }

  .btn-open,
  .btn-replay {
    min-height: 50px;
    font-size: 15px;
  }

  .result-card {
    padding: 14px 12px 16px;
  }

  .result-name {
    font-size: 22px;
  }
}

/* Help text */
.help-text {
  font-size: 13px;
  color: #999;
  margin-bottom: 15px;
  line-height: 1.6;
}

.help-hint {
  font-size: 11px;
  color: #777;
  font-weight: normal;
}

.admin-toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 50;
  max-width: min(360px, calc(100vw - 32px));
  padding: 12px 16px;
  border-radius: 8px;
  background: #30363d;
  color: var(--text-primary);
  border: 1px solid var(--surface-border);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
}

.admin-toast.show {
  opacity: 1;
  transform: translateY(0);
}

.admin-toast[data-type="error"] {
  background: rgba(231, 76, 60, 0.16);
  border-color: rgba(231, 76, 60, 0.5);
}


/* ----- Page switch and blind-box page ----- */
.page-switch {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px;
  background: oklch(0.99 0.01 35 / 0.84);
  border: 1px solid color-mix(in oklch, var(--gift-line, oklch(0.89 0.035 27)) 78%, var(--gift-rose, oklch(0.58 0.16 18)));
  border-radius: 999px;
  box-shadow: 0 12px 28px oklch(0.54 0.08 24 / 0.1);
}

.page-switch a {
  min-height: 38px;
  display: inline-grid;
  place-items: center;
  padding: 0 17px;
  color: var(--gift-muted, #7a6b6f);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 900;
  text-decoration: none;
  transition: color 180ms cubic-bezier(0.25, 1, 0.5, 1), background 180ms cubic-bezier(0.25, 1, 0.5, 1), transform 180ms cubic-bezier(0.25, 1, 0.5, 1);
}

.page-switch a:hover {
  transform: translateY(-1px);
  color: var(--gift-ink, #4b3037);
}

.page-switch a.active {
  color: oklch(0.985 0.012 35);
  background: color-mix(in oklch, var(--gift-rose, oklch(0.58 0.16 18)) 88%, var(--gift-coral, oklch(0.68 0.15 31)));
  box-shadow: 0 8px 18px oklch(0.54 0.13 20 / 0.2);
}

.blind-page {
  --blind-ink: oklch(0.28 0.055 24);
  --blind-muted: oklch(0.52 0.045 28);
  --blind-paper: oklch(0.988 0.012 36);
  --blind-line: oklch(0.88 0.035 28);
  --blind-rose: oklch(0.62 0.155 18);
  --blind-peach: oklch(0.76 0.115 45);
  --blind-mint: oklch(0.78 0.085 164);
  --blind-lavender: oklch(0.76 0.09 310);
  --blind-gold: oklch(0.82 0.13 78);
  --blind-shadow: 0 28px 70px oklch(0.5 0.09 24 / 0.16);
}

.blind-shell {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100vw - 32px));
  margin: 0 auto;
  padding: clamp(24px, 4vw, 54px) 0 52px;
  display: grid;
  gap: clamp(18px, 3vw, 34px);
}

.blind-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 24px;
}

.blind-copy {
  display: grid;
  gap: 10px;
}

.blind-kicker {
  color: color-mix(in oklch, var(--blind-mint) 58%, var(--blind-ink));
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.blind-page h1 {
  max-width: 760px;
  color: var(--blind-ink);
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
  font-size: clamp(42px, 7vw, 80px);
  font-weight: 900;
  line-height: 1.03;
  letter-spacing: 0;
}

.blind-copy p:last-child {
  max-width: 58ch;
  color: var(--blind-muted);
  font-size: 16px;
  font-weight: 700;
}

.blind-run-status {
  min-width: min(100%, 250px);
  display: grid;
  gap: 7px;
  padding: 14px 16px;
  background: color-mix(in oklch, var(--blind-paper) 88%, var(--blind-mint));
  border: 1px solid color-mix(in oklch, var(--blind-line) 72%, var(--blind-mint));
  border-radius: 18px;
  box-shadow: 0 14px 32px oklch(0.54 0.08 24 / 0.1);
}

.blind-run-status span {
  color: var(--blind-muted);
  font-size: 13px;
  font-weight: 800;
}

.blind-run-status strong {
  color: color-mix(in oklch, var(--blind-rose) 78%, var(--blind-ink));
  font-size: 18px;
  font-weight: 950;
}

.blind-stage {
  position: relative;
  min-height: clamp(360px, 52vw, 560px);
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) 64px;
  align-items: center;
  gap: clamp(10px, 2vw, 22px);
  padding: clamp(22px, 4vw, 42px);
  background:
    linear-gradient(120deg, oklch(0.996 0.01 38), oklch(0.96 0.031 23)),
    repeating-linear-gradient(135deg, oklch(0.92 0.032 22 / 0.25) 0 10px, transparent 10px 24px);
  border: 1px solid var(--blind-line);
  border-radius: 30px;
  box-shadow: var(--blind-shadow);
  overflow: hidden;
}

.blind-stage::before,
.blind-stage::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.blind-stage::before {
  inset: 22px clamp(40px, 9vw, 108px);
  border: 1px solid oklch(0.88 0.05 28 / 0.45);
  border-radius: 28px;
}

.blind-stage::after {
  width: 48%;
  height: 18px;
  left: 26%;
  top: 58%;
  background: linear-gradient(90deg, transparent, oklch(0.78 0.08 24 / 0.16), transparent);
  filter: blur(8px);
}

.blind-box-area {
  position: relative;
  z-index: 1;
  min-width: 0;
  display: grid;
  place-items: center;
}

.blind-box-scene {
  --box-w: clamp(190px, 28vw, 284px);
  --box-h: clamp(220px, 32vw, 326px);
  --box-d: clamp(136px, 20vw, 206px);
  width: min(100%, calc(var(--box-w) + 140px));
  min-height: calc(var(--box-h) + 110px);
  display: grid;
  place-items: center;
  perspective: 1050px;
  touch-action: none;
  cursor: grab;
  outline: none;
}

.blind-box-scene.is-dragging {
  cursor: grabbing;
}

.blind-cube {
  --box-accent: #c96678;
  --box-rot-x: -12deg;
  --box-rot-y: 32deg;
  position: relative;
  width: var(--box-w);
  height: var(--box-h);
  transform-style: preserve-3d;
  transform: rotateX(var(--box-rot-x)) rotateY(var(--box-rot-y));
  transition: transform 260ms cubic-bezier(0.25, 1, 0.5, 1), filter 260ms cubic-bezier(0.25, 1, 0.5, 1);
  will-change: transform;
}

.blind-box-scene.is-dragging .blind-cube {
  transition-duration: 0ms;
}

.cube-face {
  position: absolute;
  display: grid;
  place-items: center;
  overflow: hidden;
  color: color-mix(in oklch, var(--box-accent) 72%, var(--blind-ink));
  background:
    linear-gradient(145deg, color-mix(in oklch, var(--box-accent) 18%, var(--blind-paper)), oklch(0.99 0.013 38)),
    repeating-linear-gradient(135deg, color-mix(in oklch, var(--box-accent) 18%, transparent) 0 8px, transparent 8px 20px);
  background-size: cover;
  background-position: center;
  border: 1px solid color-mix(in oklch, var(--box-accent) 36%, var(--blind-line));
  border-radius: 15px;
  box-shadow: inset 0 0 0 1px oklch(1 0 0 / 0.48), 0 14px 28px oklch(0.42 0.08 24 / 0.08);
  backface-visibility: hidden;
}

.cube-face::before,
.cube-face::after {
  content: "";
  position: absolute;
  pointer-events: none;
  background: color-mix(in oklch, var(--box-accent) 72%, var(--blind-rose));
  opacity: 0.22;
}

.cube-face::before {
  width: 20%;
  height: 130%;
  transform: rotate(12deg);
}

.cube-face::after {
  width: 130%;
  height: 16%;
  transform: rotate(-8deg);
}

.cube-face.has-image::before,
.cube-face.has-image::after {
  opacity: 0.08;
}

.face-label {
  position: relative;
  z-index: 1;
  padding: 8px 13px;
  background: oklch(0.995 0.008 35 / 0.8);
  border: 1px solid color-mix(in oklch, var(--box-accent) 30%, var(--blind-line));
  border-radius: 999px;
  font-size: 13px;
  font-weight: 900;
}

.cube-front,
.cube-back {
  width: var(--box-w);
  height: var(--box-h);
  inset: 0 auto auto 0;
}

.cube-front { transform: translateZ(calc(var(--box-d) / 2)); }
.cube-back { transform: rotateY(180deg) translateZ(calc(var(--box-d) / 2)); }

.cube-left,
.cube-right {
  width: var(--box-d);
  height: var(--box-h);
  top: 0;
  left: calc((var(--box-w) - var(--box-d)) / 2);
}

.cube-right { transform: rotateY(90deg) translateZ(calc(var(--box-w) / 2)); }
.cube-left { transform: rotateY(-90deg) translateZ(calc(var(--box-w) / 2)); }

.cube-top,
.cube-bottom {
  width: var(--box-w);
  height: var(--box-d);
  left: 0;
  top: calc((var(--box-h) - var(--box-d)) / 2);
}

.cube-top {
  transform-origin: 50% 50%;
  transform: rotateX(90deg) translateZ(calc(var(--box-h) / 2));
  transition: transform 720ms cubic-bezier(0.16, 1, 0.3, 1), transform-origin 0ms linear 520ms;
}

.cube-bottom {
  transform-origin: 50% 50%;
  transform: rotateX(-90deg) translateZ(calc(var(--box-h) / 2));
}

.cube-number {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 3;
  min-width: 70px;
  min-height: 70px;
  display: grid;
  place-items: center;
  color: oklch(0.985 0.012 35);
  background: color-mix(in oklch, var(--box-accent) 86%, var(--blind-rose));
  border: 1px solid oklch(1 0 0 / 0.35);
  border-radius: 50%;
  font-size: 23px;
  font-weight: 950;
  font-variant-numeric: tabular-nums;
  transform: translate(-50%, -50%) translateZ(calc(var(--box-d) / 2 + 5px));
  box-shadow: 0 12px 26px oklch(0.45 0.12 24 / 0.24);
}

.blind-stage.is-opening .blind-cube {
  animation: blind-shake 520ms cubic-bezier(0.25, 1, 0.5, 1) both;
}

.blind-stage.is-open .cube-top {
  transform-origin: 50% 100%;
  transform: rotateX(28deg) translateZ(calc(var(--box-h) / 2));
  transition-delay: 0ms;
}

.blind-prize-pop {
  position: absolute;
  left: 50%;
  top: calc(50% - 48px);
  z-index: 8;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.blind-prize-pop.is-visible {
  animation: prize-pop 740ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.prize-pop-card {
  width: min(240px, 58vw);
  display: grid;
  justify-items: center;
  gap: 10px;
  padding: 14px;
  background: oklch(0.995 0.01 36 / 0.94);
  border: 1px solid color-mix(in oklch, var(--blind-gold) 42%, var(--blind-line));
  border-radius: 20px;
  box-shadow: 0 22px 44px oklch(0.5 0.1 24 / 0.18);
}

.prize-pop-card img {
  width: 100%;
  height: 104px;
  object-fit: contain;
  filter: drop-shadow(0 12px 14px oklch(0.42 0.08 24 / 0.2));
}

.prize-pop-mark {
  width: 92px;
  height: 92px;
  display: grid;
  place-items: center;
  color: color-mix(in oklch, var(--blind-rose) 76%, var(--blind-ink));
  background: color-mix(in oklch, var(--blind-gold) 18%, var(--blind-paper));
  border: 1px solid color-mix(in oklch, var(--blind-gold) 42%, var(--blind-line));
  border-radius: 22px;
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
  font-size: 34px;
  font-weight: 900;
}

.prize-pop-text {
  color: var(--blind-ink);
  text-align: center;
  font-size: 14px;
  line-height: 1.3;
}

.blind-arrow {
  position: relative;
  z-index: 2;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  color: var(--blind-rose);
  background: oklch(0.995 0.01 35 / 0.86);
  border: 1px solid color-mix(in oklch, var(--blind-rose) 36%, var(--blind-line));
  border-radius: 50%;
  box-shadow: 0 12px 28px oklch(0.54 0.08 24 / 0.13);
  cursor: pointer;
  font-size: 42px;
  line-height: 1;
  transition: transform 180ms cubic-bezier(0.25, 1, 0.5, 1), box-shadow 180ms cubic-bezier(0.25, 1, 0.5, 1);
}

.blind-arrow:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px oklch(0.54 0.1 24 / 0.16);
}

.blind-arrow:active { transform: scale(0.97); }
.blind-arrow:disabled { opacity: 0.48; cursor: not-allowed; transform: none; }

.blind-strip {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 4px 2px 10px;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.blind-token {
  --box-accent: #c96678;
  flex: 0 0 auto;
  min-width: 116px;
  min-height: 58px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 9px;
  padding: 9px 12px;
  color: var(--blind-ink);
  background: oklch(0.99 0.01 35 / 0.9);
  border: 1px solid color-mix(in oklch, var(--box-accent) 24%, var(--blind-line));
  border-radius: 18px;
  cursor: pointer;
  scroll-snap-align: center;
  transition: transform 180ms cubic-bezier(0.25, 1, 0.5, 1), border-color 180ms cubic-bezier(0.25, 1, 0.5, 1), background 180ms cubic-bezier(0.25, 1, 0.5, 1);
}

.blind-token:hover { transform: translateY(-2px); }
.blind-token.is-selected {
  background: color-mix(in oklch, var(--box-accent) 12%, var(--blind-paper));
  border-color: color-mix(in oklch, var(--box-accent) 60%, var(--blind-line));
}

.blind-token.is-opened { opacity: 0.74; }

.blind-token-number {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  color: oklch(0.985 0.012 35);
  background: color-mix(in oklch, var(--box-accent) 84%, var(--blind-rose));
  border-radius: 50%;
  font-size: 13px;
  font-weight: 950;
  font-variant-numeric: tabular-nums;
}

.blind-token-label {
  color: var(--blind-muted);
  font-size: 13px;
  font-weight: 900;
}

.blind-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

.blind-btn {
  min-height: 52px;
  min-width: min(100%, 176px);
  padding: 0 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 17px;
  font-weight: 950;
  transition: transform 180ms cubic-bezier(0.25, 1, 0.5, 1), box-shadow 180ms cubic-bezier(0.25, 1, 0.5, 1), filter 180ms cubic-bezier(0.25, 1, 0.5, 1);
}

.blind-btn-primary {
  color: oklch(0.985 0.012 35);
  background: color-mix(in oklch, var(--blind-rose) 84%, var(--blind-peach));
  box-shadow: 0 18px 34px oklch(0.54 0.15 20 / 0.26);
}

.blind-btn-secondary {
  color: var(--blind-ink);
  background: color-mix(in oklch, var(--blind-mint) 20%, var(--blind-paper));
  border-color: color-mix(in oklch, var(--blind-mint) 46%, var(--blind-line));
  box-shadow: 0 14px 28px oklch(0.54 0.08 24 / 0.12);
}

.blind-btn-ghost {
  color: var(--blind-rose);
  background: oklch(0.99 0.01 35 / 0.82);
  border-color: color-mix(in oklch, var(--blind-rose) 34%, var(--blind-line));
}

.blind-btn:hover {
  transform: translateY(-2px);
  filter: saturate(1.04);
}

.blind-btn:active { transform: scale(0.98); }
.blind-btn:disabled { opacity: 0.58; cursor: not-allowed; transform: none; box-shadow: none; }

.blind-result {
  min-height: 86px;
  display: grid;
  place-items: center;
}

.blind-result-empty,
.blind-result-error {
  color: var(--blind-muted);
  text-align: center;
  font-weight: 800;
}

.blind-result-error {
  color: var(--danger);
}

.blind-result-card {
  width: min(100%, 720px);
  display: grid;
  grid-template-columns: minmax(120px, 190px) minmax(0, 1fr);
  align-items: center;
  gap: clamp(16px, 3vw, 28px);
  padding: clamp(16px, 3vw, 24px);
  background: oklch(0.99 0.012 36 / 0.92);
  border: 1px solid color-mix(in oklch, var(--blind-gold) 38%, var(--blind-line));
  border-radius: 26px;
  box-shadow: 0 20px 46px oklch(0.54 0.08 24 / 0.12);
  animation: result-rise 560ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.blind-result-card img {
  width: 100%;
  height: 150px;
  object-fit: contain;
  filter: drop-shadow(0 12px 16px oklch(0.42 0.08 24 / 0.18));
}

.blind-result-mark {
  width: min(100%, 150px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  color: var(--blind-rose);
  background: color-mix(in oklch, var(--blind-gold) 16%, var(--blind-paper));
  border: 1px solid color-mix(in oklch, var(--blind-gold) 40%, var(--blind-line));
  border-radius: 24px;
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
  font-size: 48px;
  font-weight: 900;
}

.blind-result-text {
  display: grid;
  gap: 9px;
}

.blind-result-text h2 {
  color: var(--blind-ink);
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
  font-size: clamp(25px, 4vw, 40px);
  line-height: 1.14;
  letter-spacing: 0;
}

.blind-result-text p {
  max-width: 58ch;
  color: var(--blind-muted);
  font-size: 15px;
  font-weight: 750;
}

.blind-config-row .form-group {
  flex: 1 1 220px;
}

.blind-face-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 14px;
}

.blind-face-field {
  min-width: 0;
  display: grid;
  gap: 9px;
  padding: 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--surface-border);
  border-radius: 8px;
}

.blind-face-field label {
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 700;
}

.blind-face-preview {
  height: 96px;
  display: grid;
  place-items: center;
  overflow: hidden;
  color: #888;
  background: rgba(255,255,255,0.035);
  border: 1px dashed var(--input-border);
  border-radius: 8px;
  font-size: 13px;
}

.blind-face-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-switch a:focus-visible,
.blind-arrow:focus-visible,
.blind-token:focus-visible,
.blind-btn:focus-visible,
.blind-box-scene:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 3px;
}

@keyframes blind-shake {
  0% { transform: rotateX(var(--box-rot-x)) rotateY(var(--box-rot-y)) translate3d(0, 0, 0); }
  22% { transform: rotateX(calc(var(--box-rot-x) + 2deg)) rotateY(calc(var(--box-rot-y) - 5deg)) translate3d(-5px, -2px, 0); }
  44% { transform: rotateX(calc(var(--box-rot-x) - 2deg)) rotateY(calc(var(--box-rot-y) + 5deg)) translate3d(5px, 2px, 0); }
  66% { transform: rotateX(calc(var(--box-rot-x) + 1deg)) rotateY(calc(var(--box-rot-y) - 3deg)) translate3d(-3px, 0, 0); }
  100% { transform: rotateX(var(--box-rot-x)) rotateY(var(--box-rot-y)) translate3d(0, 0, 0); }
}

@keyframes prize-pop {
  0% { opacity: 0; transform: translate(-50%, 8%) scale(0.72); }
  55% { opacity: 1; transform: translate(-50%, -64%) scale(1.03); }
  100% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

@media (max-width: 820px) {
  .blind-shell {
    width: min(calc(100vw - 20px), 680px);
    padding-top: max(20px, env(safe-area-inset-top));
  }

  .blind-hero {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .blind-run-status {
    width: 100%;
  }

  .blind-stage {
    min-height: 430px;
    grid-template-columns: 1fr;
    padding: 18px 12px 24px;
    border-radius: 24px;
  }

  .blind-stage::before {
    inset: 14px;
  }

  .blind-arrow {
    position: absolute;
    top: 50%;
    width: 48px;
    height: 48px;
    font-size: 34px;
    transform: translateY(-50%);
  }

  .blind-arrow:hover { transform: translateY(calc(-50% - 1px)); }
  .blind-arrow-left { left: 10px; }
  .blind-arrow-right { right: 10px; }

  .blind-box-scene {
    --box-w: clamp(170px, 58vw, 244px);
    --box-h: clamp(200px, 66vw, 286px);
    --box-d: clamp(120px, 42vw, 176px);
    min-height: calc(var(--box-h) + 96px);
  }

  .blind-result-card {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .blind-result-card img {
    height: 132px;
  }
}

@media (max-width: 420px) {
  .page-switch {
    width: 100%;
    justify-content: center;
  }

  .page-switch a {
    flex: 1 1 0;
  }

  .blind-page h1 {
    font-size: clamp(34px, 12vw, 48px);
  }

  .blind-box-scene {
    --box-w: 168px;
    --box-h: 214px;
    --box-d: 124px;
  }

  .cube-number {
    min-width: 58px;
    min-height: 58px;
    font-size: 19px;
  }

  .blind-token {
    min-width: 104px;
  }

  .blind-btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .game-page *,
  .game-page *::before,
  .game-page *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}