/* BLACKJACK — green felt table, gold accents, plain-text cards (no image
   assets - every card is rendered as a rounded box with rank + suit glyph). */

:root {
  --felt: #0b5e35;
  --felt-deep: #084726;
  --felt-line: #d4af37;
  --gold: #f0c14b;
  --gold-deep: #c99a1e;
  --ink: #0d1a12;
  --paper: #fff;
  --cream: #fef8ea;
  --red: #d1263a;
  --go: #1fcf8f;
  --stop: #ff4a3d;
  --line: 3px;
  --radius: 16px;
  --app-h: 100dvh;
  --st: env(safe-area-inset-top, 0px);
  --sb: env(safe-area-inset-bottom, 0px);
  --sl: env(safe-area-inset-left, 0px);
  --sr: env(safe-area-inset-right, 0px);
  --font: 'Fredoka', ui-rounded, system-ui, sans-serif;
  --mono: 'Space Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  overscroll-behavior: none;
  background: var(--felt-deep);
  color: var(--cream);
  font-family: var(--font);
  font-weight: 600;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}
body {
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(ellipse at 50% -10%, var(--felt) 0%, var(--felt-deep) 70%);
}
button, input { font: inherit; color: inherit; }
button { -webkit-user-select: none; user-select: none; }
h1, h2, h3, p { margin: 0; }

/* ── Accessibility: invert colors ── */
html.a11y-invert { filter: invert(1) hue-rotate(180deg); }
.a11y-btn[aria-pressed="true"] { background: var(--gold); color: var(--ink); }
.a11y-btn[aria-pressed="true"] svg { filter: invert(1); }

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

#app { position: fixed; inset: 0; height: var(--app-h); }

.screen {
  position: absolute;
  inset: 0;
  padding: calc(var(--st) + 16px) calc(var(--sr) + 16px) calc(var(--sb) + 16px) calc(var(--sl) + 16px);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

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

.btn {
  border: none;
  border-radius: 14px;
  padding: 14px 20px;
  font-weight: 700;
  font-size: 1.05rem;
  cursor: pointer;
  box-shadow: 0 4px 0 rgba(0,0,0,.35);
  transition: transform .06s;
}
.btn:active { transform: translateY(3px); box-shadow: 0 1px 0 rgba(0,0,0,.35); }
.btn.big { padding: 18px 24px; font-size: 1.25rem; width: 100%; }
.btn.gold { background: var(--gold); color: var(--ink); }
.btn.green { background: var(--go); color: var(--ink); }
.btn.stop { background: var(--stop); color: #fff; }
.btn.ghost { background: rgba(255,255,255,.12); color: var(--cream); box-shadow: none; }
.btn.small { padding: 9px 14px; font-size: .9rem; }
.btn.tool { background: var(--cream); color: var(--ink); flex: 1; min-width: 70px; }
.btn.tool:disabled { opacity: .35; cursor: default; }
.btn.icon { width: 48px; height: 48px; padding: 0; display: grid; place-items: center; border-radius: 12px; }
.btn.icon svg { width: 26px; height: 26px; }
.btn.icon.mini { width: 42px; height: 42px; }
.btn.icon.back { position: absolute; top: calc(var(--st) + 14px); left: calc(var(--sl) + 14px); background: rgba(255,255,255,.12); }

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

.home { justify-content: center; align-items: center; text-align: center; gap: 18px; }
.logo { font-size: clamp(2rem, 9vw, 3rem); }
.tag { opacity: .85; max-width: 30ch; }
.name-field { display: flex; flex-direction: column; gap: 6px; width: min(100%, 360px); text-align: left; }
.name-field span { font-size: .85rem; opacity: .8; }
.name-field input, .code-input {
  padding: 14px 16px; border-radius: 12px; border: none;
  background: var(--cream); color: var(--ink); font-size: 1.1rem;
}
.home-actions { display: grid; gap: 12px; width: min(100%, 360px); }
.err { color: #ffb3ab; font-weight: 700; min-height: 1.2em; }

.join { align-items: center; text-align: center; gap: 16px; justify-content: center; }
.code-input { text-align: center; letter-spacing: .12em; text-transform: uppercase; width: min(100%, 300px); font-family: var(--mono); }

/* ── Table screen ────────────────────────────────────────── */

.table { padding-left: calc(var(--sl) + 10px); padding-right: calc(var(--sr) + 10px); }

.hud {
  display: flex; align-items: center; gap: 10px;
  padding: 4px 4px 8px;
}
.hud-code { display: flex; flex-direction: column; line-height: 1.1; }
.hud-code-label { font-size: .65rem; text-transform: uppercase; opacity: .7; }
.hud-code-val { font-family: var(--mono); font-size: 1.2rem; letter-spacing: .08em; color: var(--gold); }
.hud-round { flex: 1; text-align: center; font-size: .95rem; opacity: .85; }
.hud-btns { display: flex; gap: 6px; }

.felt {
  flex: 1;
  min-height: 0;
  border-radius: 28px;
  background: radial-gradient(ellipse at 50% 20%, var(--felt) 0%, var(--felt-deep) 85%);
  border: 3px solid var(--felt-line);
  box-shadow: inset 0 0 40px rgba(0,0,0,.4);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 14px 10px;
  overflow-y: auto;
}

.dealer-area { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.dealer-label { font-weight: 700; font-size: 1rem; display: flex; align-items: center; gap: 8px; }
.dealer-label .total { font-family: var(--mono); color: var(--gold); font-size: 1.1rem; }

.cards { display: flex; gap: 9px; flex-wrap: wrap; justify-content: center; min-height: 100px; }
.card {
  width: 70px; height: 98px; border-radius: 10px; background: var(--paper);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  font-family: var(--mono); font-weight: 700; color: var(--ink);
  box-shadow: 0 3px 0 rgba(0,0,0,.3);
  flex: none;
}
.card.red { color: var(--red); }
.card .rank { font-size: 1.7rem; line-height: 1; }
.card .suit { font-size: 1.85rem; line-height: 1; }
.card.back {
  background: repeating-linear-gradient(45deg, var(--felt-line), var(--felt-line) 5px, var(--felt) 5px, var(--felt) 10px);
  border: 3px solid var(--gold);
}

.seats {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
}
.seat {
  background: rgba(0,0,0,.28);
  border-radius: 16px;
  padding: 10px;
  display: flex; flex-direction: column; gap: 6px; align-items: center;
  border: 2px solid transparent;
}
.seat.your-turn { border-color: var(--gold); box-shadow: 0 0 0 2px rgba(240,193,75,.4); }
.seat.you { background: rgba(240,193,75,.14); }
.seat-name { font-weight: 700; font-size: .95rem; display: flex; align-items: center; gap: 6px; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.seat-name .away { opacity: .5; }
.seat-chips { font-family: var(--mono); font-size: .85rem; color: var(--gold); }
.seat-hands { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.seat-hand { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.seat-hand.active-hand { outline: 2px dashed var(--gold); border-radius: 10px; padding: 4px; }
.seat-hand .cards { min-height: 80px; }
.seat-hand .hand-total { font-family: var(--mono); font-size: .85rem; }
.seat-hand .hand-result { font-size: .75rem; font-weight: 700; padding: 2px 8px; border-radius: 8px; }
.hand-result.win, .hand-result.blackjack { background: var(--go); color: var(--ink); }
.hand-result.lose { background: var(--stop); color: #fff; }
.hand-result.push { background: rgba(255,255,255,.25); }
.seat-bet { font-family: var(--mono); font-size: .8rem; opacity: .85; }

.banner {
  text-align: center; font-weight: 700; font-size: 1.05rem; min-height: 1.4em;
}

/* ── Controls (betting / turn / lobby) ─────────────────────── */

.controls { display: flex; flex-direction: column; gap: 10px; }
.bet-presets { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.chip-btn {
  width: 56px; height: 56px; border-radius: 50%; border: 3px dashed rgba(255,255,255,.5);
  background: var(--gold); color: var(--ink); font-weight: 700; font-family: var(--mono);
  cursor: pointer; box-shadow: 0 3px 0 rgba(0,0,0,.35);
}
.chip-btn:active { transform: translateY(2px); }
.chip-btn:disabled { opacity: .35; cursor: default; }
.bet-row, .turn-row { display: flex; justify-content: space-between; align-items: center; }
.my-bet, .turn-msg { font-weight: 700; }
.ctl-timer {
  font-family: var(--mono); font-weight: 700; min-width: 2.4em; text-align: center;
  background: rgba(0,0,0,.3); border-radius: 10px; padding: 4px 8px;
}
.ctl-timer.low { background: var(--stop); color: #fff; animation: throb 1s infinite; }
@keyframes throb { 50% { transform: scale(1.1); } }
.turn-btns { display: flex; gap: 8px; }
.lobby-msg { text-align: center; opacity: .9; }

/* ── Overlays ────────────────────────────────────────────── */

.ov {
  position: fixed; inset: 0; z-index: 30;
  background: rgba(0,0,0,.55);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.ov-card {
  position: relative;
  background: var(--felt-deep); border: 2px solid var(--felt-line);
  border-radius: 20px; padding: 24px; max-width: 420px; width: 100%;
  max-height: 80vh; overflow-y: auto;
  display: flex; flex-direction: column; gap: 14px;
}
.ov-card.small { max-width: 320px; text-align: center; }
.ov-actions { display: flex; gap: 10px; }
.ov-actions .btn { flex: 1; }

.lb-rows { display: flex; flex-direction: column; gap: 8px; }
.lb-row { display: flex; justify-content: space-between; gap: 10px; padding: 8px 10px; background: rgba(255,255,255,.06); border-radius: 10px; font-size: .9rem; }
.lb-row .lb-name { font-weight: 700; }
.lb-row .lb-stats { font-family: var(--mono); opacity: .85; font-size: .8rem; }

@media (max-width: 480px) {
  .seats { grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); }
  .card { width: 58px; height: 82px; border-radius: 9px; }
  .card .rank { font-size: 1.4rem; }
  .card .suit { font-size: 1.55rem; }
}