:root {
  --bg-dark: #2e2110;
  --bg-deep: #1c1308;
  --gold-soft: #dcbb87;
  --gold-bright: #f3ddb0;
  --brown: #66481a;
  --brown-soft: #8b6734;
  --panel: rgba(27, 19, 8, 0.72);
  --panel-border: rgba(243, 221, 176, 0.2);
  --text: #fff8ea;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: 'Raleway', sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 10%, rgba(243, 221, 176, 0.14), transparent 28%),
    radial-gradient(circle at 85% 18%, rgba(220, 187, 135, 0.12), transparent 24%),
    linear-gradient(180deg, #3a2812 0%, #22170b 55%, #120b04 100%);
  overflow: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.03) 25%, transparent 25%) 0 0/18px 18px,
    linear-gradient(315deg, rgba(255,255,255,0.02) 25%, transparent 25%) 0 0/18px 18px;
  pointer-events: none;
  opacity: .35;
}

.app-shell {
  height: 100svh;
  padding: clamp(10px, 1.4vh, 16px);
  display: grid;
  grid-template-rows: auto 1fr;
  gap: clamp(8px, 1vh, 14px);
}

.premium-hero {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 18px;
  border: 1px solid var(--panel-border);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(59, 41, 17, 0.82), rgba(27, 19, 8, 0.74));
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,0.08);
}

.hero-copy h1 { margin: 2px 0; font-size: clamp(1.55rem, 2.2vw, 2rem); }
.hero-copy p { margin: 0; opacity: .86; font-size: clamp(.85rem, 1.05vw, .96rem); }
.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: .16em;
  font-weight: 800;
  font-size: .66rem;
  color: var(--gold-bright);
}
.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; }

.btn {
  border: none;
  border-radius: 999px;
  padding: 12px 18px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, opacity .18s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(1px) scale(.99); }
.btn.primary {
  color: #241708;
  background: linear-gradient(180deg, var(--gold-bright), var(--gold-soft));
  box-shadow: 0 10px 24px rgba(220, 187, 135, 0.25);
}
.btn.secondary {
  color: var(--text);
  background: linear-gradient(180deg, rgba(102,72,26,.95), rgba(60,42,16,.95));
  border: 1px solid rgba(243, 221, 176, 0.18);
}

.game-layout {
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(180px, 220px) minmax(0, 1fr) minmax(180px, 220px);
  gap: clamp(10px, 1vw, 16px);
  align-items: stretch;
}

.glass-panel {
  position: relative;
  background: linear-gradient(180deg, rgba(35, 25, 10, 0.76), rgba(20, 14, 6, 0.82));
  border: 1px solid var(--panel-border);
  border-radius: 28px;
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,0.06);
  overflow: hidden;
}
.glass-panel::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.04), transparent 26%);
  pointer-events: none;
}

.side-panel {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.panel-block {
  padding: 12px;
  border-radius: 20px;
  background: rgba(255,255,255,0.035);
  border: 1px solid rgba(243, 221, 176, 0.08);
}
.panel-block.compact { padding: 10px 12px; }
.label {
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .68rem;
  color: rgba(255, 248, 234, 0.75);
  margin-bottom: 6px;
}
.value { font-weight: 800; font-size: 1.2rem; }
.value.big { font-size: 2rem; color: var(--gold-bright); }

.power-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.power-btn {
  border: 1px solid rgba(243, 221, 176, 0.12);
  background: linear-gradient(180deg, rgba(111,80,31,.75), rgba(55,39,15,.95));
  color: var(--text);
  border-radius: 18px;
  padding: 10px 4px;
  cursor: pointer;
  display: grid;
  place-items: center;
  gap: 4px;
  transition: transform .16s ease, box-shadow .16s ease;
}
.power-btn:hover { transform: translateY(-1px); }
.power-btn.active {
  box-shadow: 0 0 0 2px rgba(243,221,176,.25), 0 0 22px rgba(243,221,176,.18);
}
.power-btn span { font-size: 1.1rem; }
.power-btn small { font-weight: 800; }

.board-column {
  min-height: 0;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 10px;
}
.top-bar {
  padding: 12px 16px;
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}
.stat-pill {
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.045);
  border: 1px solid rgba(243,221,176,.08);
  font-weight: 600;
}
.stat-pill strong { color: var(--gold-bright); }

.board-wrap {
  min-height: 0;
  padding: clamp(8px, 1vw, 14px);
  display: grid;
  place-items: center;
}
#gameCanvas {
  display: block;
  width: auto;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  aspect-ratio: 4 / 5;
  border-radius: 28px;
  background:
    radial-gradient(circle at 50% 0%, rgba(243,221,176,.14), transparent 28%),
    linear-gradient(180deg, rgba(87, 59, 22, .96), rgba(40, 27, 10, .98) 42%, rgba(18, 12, 5, 1));
  box-shadow: inset 0 3px 25px rgba(255,255,255,.05), inset 0 -20px 60px rgba(0,0,0,.35), 0 18px 44px rgba(0,0,0,.3);
}

.screen-fx { position: absolute; inset: 0; pointer-events: none; }
.vignette {
  background: radial-gradient(circle at center, transparent 50%, rgba(0,0,0,.22) 100%);
}
.sparkles {
  background-image:
    radial-gradient(circle, rgba(255,255,255,.3) 0 1px, transparent 1.5px),
    radial-gradient(circle, rgba(243,221,176,.25) 0 1px, transparent 1.5px);
  background-size: 72px 72px, 98px 98px;
  background-position: 0 0, 24px 18px;
  opacity: .28;
  animation: drift 16s linear infinite;
}
@keyframes drift { from { transform: translateY(0); } to { transform: translateY(30px); } }

.next-bubbles {
  display: flex;
  gap: 10px;
}
.next-preview {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(243,221,176,.12);
  box-shadow: inset 0 1px 10px rgba(255,255,255,.08);
}
.next-preview.reserve { transform: scale(.82); opacity: .88; }

.progress-stack { display: grid; gap: 10px; }
.progress-row { display: grid; gap: 6px; font-size: .84rem; }
.progress {
  height: 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  overflow: hidden;
}
.progress i {
  display: block;
  height: 100%;
  width: 10%;
  border-radius: inherit;
  background: linear-gradient(90deg, #b58b43, #f3ddb0);
}
.progress.gold i { background: linear-gradient(90deg, #f0cb75, #fff2c8); }
.info-block ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
  font-size: .84rem;
  opacity: .92;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%) translateY(20px);
  min-width: 220px;
  padding: 12px 18px;
  border-radius: 999px;
  background: rgba(23, 16, 8, .94);
  border: 1px solid rgba(243,221,176,.15);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: .25s ease;
  z-index: 30;
  text-align: center;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.overlay {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(8, 5, 2, .52);
  backdrop-filter: blur(6px);
  z-index: 40;
}
.overlay.hidden { display: none; }
.overlay-card {
  width: min(92vw, 460px);
  padding: 28px;
  text-align: center;
}
.overlay-card h2 { margin: 8px 0; font-size: clamp(1.6rem, 4vw, 2.4rem); }
.overlay-card p { opacity: .86; }
.overlay-actions { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; margin-top: 16px; }

@media (max-width: 980px) {
  body { overflow: auto; }
  .app-shell { height: auto; min-height: 100svh; }
  .game-layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto 1fr;
  }
  .side-panel {
    display: grid;
    grid-template-columns: repeat(2, minmax(0,1fr));
    align-content: start;
  }
  .board-column { order: 2; min-height: 62svh; }
  .left-panel { order: 1; }
  .right-panel { order: 3; }
}

@media (max-width: 720px) {
  .premium-hero { padding: 10px 14px; }
  .hero-copy p { display: none; }
  .hero-actions { gap: 8px; }
  .btn { padding: 10px 14px; }
  .side-panel { grid-template-columns: 1fr 1fr; padding: 10px; }
  .board-column { min-height: 58svh; }
  .top-bar { padding: 10px; }
  .stat-pill { font-size: .84rem; }
}

@media (max-width: 560px) {
  .side-panel { grid-template-columns: 1fr; }
  .premium-hero { flex-direction: column; align-items: stretch; }
  .hero-actions { justify-content: stretch; }
  .hero-actions .btn { flex: 1; }
  .board-column { min-height: 54svh; }
}


#toggleMusicBtn[aria-pressed="true"] {
  box-shadow: 0 0 0 2px rgba(243,221,176,.14), 0 10px 24px rgba(0,0,0,.2);
}

@media (max-width: 920px) {
  .premium-hero { padding: 10px 14px; }
  .hero-copy p { display: none; }
  .btn { padding: 10px 14px; }
}