/* Sistema de diseño de la sala de juegos. Cada juego define su color con <body style="--accent:#..."> */

:root {
  --bg: #0a0d16;
  --panel: rgba(24, 31, 52, .72);
  --panel-solid: #161c2e;
  --chip: #1b2338;
  --border: rgba(148, 163, 200, .2);
  --text: #f1f4fb;
  --muted: #93a0bd;
  --gold: #ffcc4d;
  --ok: #4ade80;
  --bad: #ff6b81;
  --accent: #7c5cff;
  --accent-soft: rgba(124, 92, 255, .22);
  --glow: rgba(124, 92, 255, .5);
  --radius: 18px;
}

@supports (color: color-mix(in srgb, red, blue)) {
  :root {
    --accent-soft: color-mix(in srgb, var(--accent) 24%, transparent);
    --glow: color-mix(in srgb, var(--accent) 55%, transparent);
  }
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
[hidden] { display: none !important; }

html, body {
  height: 100%;
  margin: 0;
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif;
  overscroll-behavior: none;
  touch-action: manipulation;
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;
  user-select: none;
  -webkit-user-select: none;
  overflow: hidden;
  background:
    radial-gradient(900px 520px at 50% -10%, var(--accent-soft), transparent 65%),
    radial-gradient(700px 420px at 105% 115%, rgba(124, 92, 255, .1), transparent 60%),
    linear-gradient(180deg, #0a0d16, #0c1122 60%, #090c14);
  background-attachment: fixed;
}

/* ---------- barra superior ---------- */
.top {
  width: 100%;
  max-width: 800px;
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .7rem 1rem;
  padding-top: calc(.7rem + env(safe-area-inset-top));
  flex: 0 0 auto;
}
.top .back {
  width: 42px; height: 42px; flex: 0 0 auto;
  display: grid; place-items: center;
  color: var(--text); text-decoration: none; font-size: 1.15rem;
  background: var(--panel); border: 1px solid var(--border); border-radius: 14px;
  backdrop-filter: blur(6px);
  transition: transform .1s, border-color .15s;
}
.top .back:hover { border-color: var(--accent); }
.top .back:active { transform: scale(.94); }
.top h1 {
  font-size: 1.2rem; margin: 0; flex: 1; letter-spacing: .01em; font-weight: 800;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.hud {
  display: flex; gap: .9rem; align-items: center;
  background: var(--panel); border: 1px solid var(--border); border-radius: 999px;
  padding: .35rem .95rem; color: var(--muted); font-size: .85rem; backdrop-filter: blur(6px);
}
.hud b { color: var(--text); font-size: 1.05rem; font-variant-numeric: tabular-nums; }
.mute {
  width: 42px; height: 42px; flex: 0 0 auto; display: grid; place-items: center; font-size: 1.1rem;
  background: var(--panel); border: 1px solid var(--border); border-radius: 14px; cursor: pointer; color: var(--text); padding: 0;
}

main.game {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 800px;
  padding: 0 .8rem calc(.8rem + env(safe-area-inset-bottom));
  min-height: 0;
  gap: .9rem;
}

canvas {
  max-width: 100%;
  background: #0a0d12;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  touch-action: none;
  display: block;
  box-shadow: 0 18px 50px rgba(0, 0, 0, .55), 0 0 70px -24px var(--glow);
}

/* ---------- botones ---------- */
.btn {
  font: inherit; font-weight: 650;
  color: var(--text);
  background: linear-gradient(180deg, rgba(255, 255, 255, .08), rgba(255, 255, 255, .02)), var(--chip);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: .65rem 1.2rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  box-shadow: 0 3px 0 rgba(0, 0, 0, .35);
  transition: transform .08s, border-color .15s, box-shadow .08s, filter .15s;
}
.btn:hover, .btn:focus-visible { border-color: var(--accent); outline: 0; filter: brightness(1.08); }
.btn:active { transform: translateY(2px); box-shadow: 0 1px 0 rgba(0, 0, 0, .35); }
.btn.primary {
  color: #0b0e16;
  background: linear-gradient(180deg, rgba(255, 255, 255, .35), rgba(255, 255, 255, 0) 55%), var(--accent);
  border-color: transparent;
  box-shadow: 0 3px 0 rgba(0, 0, 0, .4), 0 8px 24px -8px var(--glow);
}
.btn:disabled { opacity: .45; cursor: default; }

.row { display: flex; gap: .6rem; flex-wrap: wrap; justify-content: center; align-items: center; }
.muted { color: var(--muted); }
.msg { min-height: 1.4rem; text-align: center; color: var(--muted); font-size: .92rem; padding: 0 .5rem; }

.dpad { display: none; grid-template-columns: repeat(3, 64px); grid-template-rows: repeat(2, 58px); gap: 7px; }
.dpad button { font-size: 1.4rem; padding: 0; border-radius: 16px; }
.dpad .up { grid-column: 2; grid-row: 1; }
.dpad .left { grid-column: 1; grid-row: 2; }
.dpad .down { grid-column: 2; grid-row: 2; }
.dpad .right { grid-column: 3; grid-row: 2; }
@media (pointer: coarse) { .dpad { display: grid; } }

/* ---------- ventanas ---------- */
.overlay {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(5, 7, 14, .72);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center; padding: 1rem;
  animation: fadeIn .2s ease-out;
}
.overlay[hidden] { display: none; }
.card {
  background: linear-gradient(180deg, rgba(36, 45, 74, .96), rgba(20, 26, 44, .96));
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 1.5rem 1.4rem;
  width: min(100%, 390px);
  max-height: 90vh; overflow-y: auto;
  text-align: center;
  box-shadow: 0 30px 80px rgba(0, 0, 0, .6), 0 0 80px -30px var(--glow);
  animation: cardIn .3s cubic-bezier(.2, .9, .3, 1.25);
}
.card h2 { margin: .1rem 0 .3rem; font-size: 1.35rem; }
.card .big {
  font-size: 3.2rem; font-weight: 900; line-height: 1.1; font-variant-numeric: tabular-nums;
  background: linear-gradient(180deg, #fff, var(--gold)); -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 4px 18px rgba(255, 204, 77, .35));
}
.card input {
  width: 100%; padding: .75rem .9rem; border-radius: 12px; border: 1px solid var(--border);
  background: rgba(8, 11, 20, .7); color: var(--text); font: inherit; font-size: 1.1rem; margin: .7rem 0; text-align: center;
}
.card input:focus { outline: 0; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.card ol { text-align: left; padding-left: 1.6rem; margin: .8rem 0; }
.card ol li { padding: .25rem 0; }
.card ol li.me { color: var(--gold); font-weight: 700; }
.card ol li span { float: right; font-variant-numeric: tabular-nums; }
.card .row { margin-top: 1rem; }
.record-badge {
  display: inline-block; margin: .3rem 0; padding: .25rem .8rem; border-radius: 999px; font-weight: 800; font-size: .9rem;
  color: #3a2a00; background: linear-gradient(180deg, #ffe58a, #ffb81f); animation: pulse 1.2s ease-in-out infinite;
}

.confetti-piece { position: fixed; z-index: 200; pointer-events: none; width: 10px; height: 14px; border-radius: 2px; will-change: transform; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes cardIn { from { opacity: 0; transform: translateY(18px) scale(.92); } to { opacity: 1; transform: none; } }
@keyframes pulse { 50% { transform: scale(1.06); } }
@keyframes pop { from { transform: scale(.6); opacity: 0; } to { transform: scale(1); opacity: 1; } }
@keyframes shake { 20% { transform: translateX(-6px); } 40% { transform: translateX(6px); } 60% { transform: translateX(-4px); } 80% { transform: translateX(3px); } }
.shake { animation: shake .35s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}