* {
  box-sizing: border-box;
}

:root {
  --panel-bg: rgba(33, 21, 13, 0.84);
  --panel-border: rgba(255, 233, 186, 0.16);
  --text-main: #fff5dd;
  --text-soft: #ead9bb;
  --gold-1: #f3d598;
  --gold-2: #caa25c;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text-main);
  background:
    radial-gradient(circle at top, rgba(255, 221, 168, 0.12), transparent 30%),
    #160f0a;
}

.app {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 16px 24px;
}

.back-link {
  display: inline-block;
  margin-bottom: 14px;
  color: #fff0c8;
  text-decoration: none;
  font-weight: 700;
}

.back-link:hover {
  text-decoration: underline;
}

.topbar {
  text-align: center;
  margin-bottom: 18px;
}

.topbar h1 {
  margin: 0;
  font-size: clamp(1.9rem, 4vw, 3rem);
  letter-spacing: 0.04em;
}

.subtitle {
  margin: 8px auto 0;
  max-width: 680px;
  color: var(--text-soft);
  line-height: 1.45;
  font-size: 0.98rem;
}

.game-shell {
  display: grid;
  grid-template-columns: 270px 1fr;
  gap: 18px;
  align-items: start;
}

.info-panel,
.board-panel {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}

.info-panel {
  padding: 18px;
}

.status-card {
  background: rgba(255, 248, 234, 0.08);
  border: 1px solid rgba(255, 233, 186, 0.12);
  border-radius: 18px;
  padding: 14px;
  margin-bottom: 12px;
}

.status-card.small {
  margin-bottom: 18px;
}

.label {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #d8c7a5;
  margin-bottom: 8px;
}

.value {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
}

.big-total {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  color: #ffe29d;
}

.action-btn {
  width: 100%;
  border: none;
  border-radius: 14px;
  padding: 13px 16px;
  font-size: 0.98rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease, box-shadow 0.15s ease;
  background: linear-gradient(180deg, var(--gold-1), var(--gold-2));
  color: #2d1b0c;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.22);
}

.action-btn:hover {
  transform: translateY(-1px);
  opacity: 0.96;
}

.action-btn.secondary {
  margin-top: 10px;
  background: linear-gradient(180deg, #d7d4cf, #a59d95);
}

.help-text {
  margin: 14px 2px 0;
  color: var(--text-soft);
  line-height: 1.5;
  font-size: 0.94rem;
}

.board-panel {
  padding: 14px;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.table-scene {
  position: relative;
  height: min(calc(100vh - 150px), 760px);
  max-height: 760px;
  max-width: 100%;
  aspect-ratio: 947 / 1797;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.05);
}

.table-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  user-select: none;
  pointer-events: none;
}

.top-dice-area {
  position: absolute;
  left: 50%;
  top: 4.5%;
  width: 64%;
  transform: translateX(-50%);
  z-index: 3;
}

.dice-strip-trigger {
  width: 100%;
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
}

.top-dice-strip {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2.5%;
  width: 100%;
}

.top-die-button {
  width: 18%;
  aspect-ratio: 1 / 1;
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
  transition: transform 0.18s ease, opacity 0.18s ease, filter 0.18s ease;
}

.top-die-button:hover {
  transform: translateY(-2px);
}

.top-die-button.kept {
  opacity: 0.45;
  filter: grayscale(0.2);
}

.top-die-button.kept:hover {
  opacity: 0.7;
}

.top-spin-die {
  width: 100%;
  aspect-ratio: 1 / 1;
  --progress-bar-color: transparent;
  --poster-color: transparent;
  background: transparent;
  filter: drop-shadow(0 8px 12px rgba(0,0,0,0.35));
  pointer-events: none !important;
}

.tower-hitbox {
  position: absolute;
  left: 50%;
  top: 22%;
  width: 46%;
  height: 42%;
  transform: translateX(-50%);
  border: 0;
  background: transparent;
  cursor: pointer;
  z-index: 3;
}

.tower-hitbox:focus-visible {
  outline: 3px solid rgba(255, 226, 150, 0.9);
  outline-offset: 4px;
}

.table-scene.rolling .tower-wrap {
  animation: towerShake 0.65s ease-in-out 2;
}

.top-spin-die {
  width: 100%;
  height: 100%;
  aspect-ratio: 1 / 1;
  --progress-bar-color: transparent;
  --poster-color: transparent;
  background: transparent;
  filter: drop-shadow(0 8px 12px rgba(0,0,0,0.35));
  pointer-events: none !important;
}

.tower-wrap {
  position: absolute;
  left: 50%;
  top: 22%;
  width: 46%;
  transform: translateX(-50%);
  z-index: 2;
}

.tower-image {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  user-select: none;
  pointer-events: none;
  filter: drop-shadow(0 8px 14px rgba(0, 0, 0, 0.34));
}

.dice-strip-trigger:focus-visible {
  outline: 3px solid rgba(255, 226, 150, 0.9);
  outline-offset: 4px;
}

.dice-tray {
  position: absolute;
  left: 50%;
  bottom: 4%;
  transform: translateX(-50%);
  width: 82%;
  height: 40%;
  z-index: 4;
}

.die-slot {
  position: absolute;
  width: 14%;
  aspect-ratio: 1 / 1;
  opacity: 0;
  transform: translate(-50%, -180px) scale(0.45);
  transition:
    opacity 0.18s ease,
    transform 0.55s cubic-bezier(.18,.85,.22,1.15);
}

.die-slot.visible {
  opacity: 1;
  transform: translate(-50%, 0) scale(1);
}

.die-slot.launching {
  opacity: 1;
  transform: translate(-50%, -40px) scale(0.82);
}

.die-slot.visible {
  opacity: 1;
  transform: translate(-50%, 0) scale(1);
}

.result-die {
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  user-select: none;
  pointer-events: none;
  filter: drop-shadow(0 8px 12px rgba(0, 0, 0, 0.34));
}

.table-scene.rolling .top-dice-strip {
  animation: triggerPulse 0.65s ease-in-out 2;
}

.table-scene.rolling .tower-wrap {
  animation: towerShake 0.65s ease-in-out 2;
}

.table-scene.rolling .die-slot {
  opacity: 0;
}

@keyframes towerShake {
  0%, 100% { transform: translateX(-50%) rotate(0deg); }
  20% { transform: translateX(calc(-50% - 4px)) rotate(-2.5deg); }
  40% { transform: translateX(calc(-50% + 5px)) rotate(2.5deg); }
  60% { transform: translateX(calc(-50% - 4px)) rotate(-1.7deg); }
  80% { transform: translateX(calc(-50% + 3px)) rotate(1.7deg); }
}

@keyframes triggerPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.06); }
}

@media (max-width: 980px) {
  .game-shell {
    grid-template-columns: 1fr;
  }

  .board-panel {
    order: 1;
  }

  .info-panel {
    order: 2;
  }

  .table-scene {
    height: min(calc(100vh - 120px), 680px);
  }
}

@media (max-width: 640px) {
  .app {
    padding: 14px 10px 20px;
  }

  .info-panel,
  .board-panel,
  .table-scene {
    border-radius: 18px;
  }

  .board-panel {
    padding: 8px;
  }

  .table-scene {
    width: 100%;
    height: auto;
    max-height: none;
  }

  .top-dice-area {
    width: 78%;
    top: 3.5%;
  }

  .tower-wrap {
    width: 52%;
    top: 20%;
  }

  .dice-tray {
    width: 88%;
    top: 50%;
    height: 42%;
  }

  .die-slot {
    width: 17%;
  }

  .result-die {
    width: 100%;
    height: 100%;
  }

  .top-die-button {
    width: 18%;
  }

  .tower-hitbox {
    width: 52%;
    top: 20%;
    height: 45%;
  }
}

#dice3d {
  width: 100%;
  height: 100%;
  pointer-events: none;
  background: transparent;
}

.die-trigger {
  width: 100%;
  height: 100%;
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
}

model-viewer {
  pointer-events: none !important;
}