:root {
  --bg: #0d1412;
  --panel: #16211d;
  --panel-edge: #24352e;
  --text: #e9efe9;
  --muted: #94a69c;
  --felt: #1d6b4a;
  --felt-dark: #114330;
  --rail: #3a2a1c;
  --gold: #f0c75e;
  --accent: #2f9e6e;
  --accent-ink: #06130d;
  --danger: #c9534a;
  --card: #fbfaf6;
  --card-ink: #16181c;
  --card-red: #c62f3a;
  --card-back: #7a2530;
  --radius: 10px;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html, body { margin: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
}

a { color: var(--gold); }

.top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 16px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--panel-edge);
}

.top h1 { margin: 0; font-size: 1.15rem; letter-spacing: 0.02em; }

.top-controls { display: flex; align-items: center; gap: 8px; }
.top-controls label { color: var(--muted); font-size: 0.9rem; }

select, input[type="number"] {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--panel-edge);
  border-radius: 8px;
  padding: 8px 10px;
  font: inherit;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 16px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 16px;
}

.scorebar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 0.9rem;
  font-variant-numeric: tabular-nums;
  margin-bottom: 8px;
}
.scorebar #street { text-transform: uppercase; letter-spacing: 0.12em; color: var(--gold); }
.scorebar .up { color: #6fd39d; }
.scorebar .down { color: #ee8f86; }

/* ---- table ---- */

.table {
  background: radial-gradient(ellipse at center, var(--felt) 0%, var(--felt-dark) 100%);
  border: 10px solid var(--rail);
  border-radius: 120px / 90px;
  padding: 18px 16px;
  display: grid;
  gap: 10px;
  justify-items: center;
  box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.45);
}

.seat { display: grid; justify-items: center; gap: 6px; min-height: 132px; }

.seat-info {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 0, 0, 0.38);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 0.92rem;
}
.seat-info .name { font-weight: 600; }
.seat-info .stack { color: var(--gold); font-variant-numeric: tabular-nums; }
.seat-info .first {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.seat.active .seat-info { outline: 2px solid var(--gold); }

.said { min-height: 1.4em; font-size: 0.9rem; font-weight: 600; color: #fff; }
.hand-name { min-height: 1.4em; font-size: 0.85rem; color: #cfe6d8; }

.middle { display: grid; justify-items: center; gap: 6px; width: 100%; }

.cards { display: flex; gap: 6px; justify-content: center; min-height: var(--card-h); }
.cards { --card-w: clamp(44px, 11vw, 64px); --card-h: calc(var(--card-w) * 1.4); }

.card {
  width: var(--card-w);
  height: var(--card-h);
  border-radius: 7px;
  background: var(--card);
  color: var(--card-ink);
  display: grid;
  align-content: center;
  justify-items: center;
  line-height: 1;
  font-weight: 700;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.4);
  animation: deal 0.22s ease-out;
}
.card .rank { font-size: calc(var(--card-w) * 0.42); }
.card .suit { font-size: calc(var(--card-w) * 0.4); margin-top: 2px; }
.card.red { color: var(--card-red); }
.card.back {
  background:
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.09) 0 4px, transparent 4px 8px),
    var(--card-back);
  border: 3px solid var(--card);
}
.card.slot {
  background: rgba(0, 0, 0, 0.16);
  box-shadow: none;
  border: 1px dashed rgba(255, 255, 255, 0.18);
  animation: none;
}
.card.dim { opacity: 0.45; }

@keyframes deal {
  from { transform: translateY(-8px); opacity: 0; }
  to { transform: none; opacity: 1; }
}

.pot { color: var(--gold); font-weight: 700; font-variant-numeric: tabular-nums; }

.bet-chip {
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid var(--gold);
  color: var(--gold);
  border-radius: 999px;
  padding: 1px 10px;
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
}

.banner { min-height: 1.5em; font-weight: 700; text-align: center; color: #fff; }

/* ---- controls ---- */

.controls { margin-top: 14px; display: grid; gap: 10px; min-height: 108px; align-content: start; }

.actions { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }

.btn {
  font: inherit;
  font-weight: 600;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: var(--radius);
  padding: 12px 10px;
  cursor: pointer;
}
.btn:hover:not(:disabled) { filter: brightness(1.15); }
.btn:disabled { opacity: 0.4; cursor: default; }
.btn:focus-visible, .chip-btn:focus-visible, select:focus-visible, input:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.danger { border-color: var(--danger); color: #f3b3ad; }
.btn.ghost { padding: 8px 12px; }
.btn.wide { width: 100%; }

.sizing { display: grid; grid-template-columns: auto minmax(0, 1fr) 92px; gap: 10px; align-items: center; }
.presets { display: flex; gap: 6px; }
.chip-btn {
  font: inherit;
  font-size: 0.82rem;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--panel-edge);
  border-radius: 999px;
  padding: 5px 10px;
  cursor: pointer;
  white-space: nowrap;
}
.chip-btn:hover { border-color: var(--gold); }
input[type="range"] { width: 100%; accent-color: var(--gold); }
input[type="number"] { width: 100%; }

.waiting { margin: 0; text-align: center; color: var(--muted); padding: 12px 0; }
.keys { color: var(--muted); font-size: 0.8rem; text-align: center; margin: 10px 0 0; }
kbd {
  border: 1px solid var(--panel-edge);
  border-radius: 4px;
  padding: 0 5px;
  font: inherit;
  font-size: 0.78rem;
}

/* ---- side panels ---- */

.side { display: grid; gap: 12px; align-content: start; }

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: var(--radius);
  padding: 12px 14px;
}
.panel h2 {
  margin: 0 0 8px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.log {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 300px;
  overflow-y: auto;
  font-size: 0.88rem;
}
.log li { padding: 2px 0; }
.log li.hand_start { color: var(--muted); margin-top: 8px; border-top: 1px solid var(--panel-edge); padding-top: 8px; }
.log li.hand_start:first-child { margin-top: 0; border-top: 0; padding-top: 2px; }
.log li.deal, .log li.showdown { color: #b9d9c8; }
.log li.hand_end, .log li.match_end { color: var(--gold); font-weight: 600; }

.read { margin: 0 0 8px; display: grid; gap: 4px; }
.read div { display: flex; justify-content: space-between; gap: 12px; }
.read dt { color: var(--text); }
.read dd { margin: 0; color: var(--gold); font-variant-numeric: tabular-nums; }

.note { margin: 0 0 8px; color: var(--muted); font-size: 0.85rem; }
.note:last-child { margin-bottom: 0; }

/* ---- loading overlay ---- */

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(8, 12, 10, 0.88);
  display: grid;
  place-items: center;
  padding: 16px;
  z-index: 10;
}
.overlay[hidden] { display: none; }
.overlay-box { text-align: center; max-width: 420px; }
.spinner {
  width: 36px;
  height: 36px;
  margin: 0 auto 14px;
  border: 3px solid var(--panel-edge);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}
.spinner[hidden] { display: none; }
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 860px) {
  .layout { grid-template-columns: minmax(0, 1fr); }
  .table { border-radius: 60px / 50px; border-width: 8px; }
  .keys { display: none; }
}

@media (max-width: 520px) {
  .sizing { grid-template-columns: minmax(0, 1fr) 84px; }
  .presets { grid-column: 1 / -1; justify-content: space-between; }
}

@media (prefers-reduced-motion: reduce) {
  .card, .spinner { animation: none; }
}