/* CardCircle — shared theme: tokens, felt, top bar, buttons, cards, chips, dialogs. */

:root {
  --felt-1: #11633f;
  --felt-2: #08402a;
  --felt-3: #042015;
  --gold: #d9b45a;
  --gold-2: #f4dc95;
  --gold-3: #9c7a2c;
  --ink: #f6f1e3;
  --ink-2: #cdd8cd;
  --ink-3: #8fa394;
  --panel: rgba(3, 20, 12, 0.66);
  --panel-border: rgba(217, 180, 90, 0.22);
  --hairline: rgba(255, 255, 255, 0.1);
  --card-face: #fcfbf7;
  --suit-red: #c62828;
  --suit-black: #17171b;
  --card-back-1: #7a1424;
  --card-back-2: #921c30;
  --win: #5fd394;
  --lose: #ff7272;
  --push: #ecc964;
  --radius: 16px;
  --shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
  --ease: cubic-bezier(0.2, 0.75, 0.25, 1);
  --font-ui: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --card-w: clamp(62px, 10.5vw, 104px);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  font-family: var(--font-ui);
  color: var(--ink);
  background-color: var(--felt-3);
  background-image: radial-gradient(ellipse 120% 90% at 50% 25%, var(--felt-1) 0%, var(--felt-2) 55%, var(--felt-3) 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
/* Felt grain */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.09;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  z-index: 0;
}
body > * { position: relative; z-index: 1; }

a { color: var(--gold-2); }
[hidden] { display: none !important; }

/* ---------- Top bar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  min-height: 64px;
  background: linear-gradient(180deg, rgba(2, 14, 8, 0.75), rgba(2, 14, 8, 0.35));
  border-bottom: 1px solid var(--panel-border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--gold-2);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  font-size: 1.05rem;
  color: #2a1b05;
  background: radial-gradient(circle at 35% 30%, var(--gold-2), var(--gold) 55%, var(--gold-3));
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.5);
}
.topbar-heading { display: flex; align-items: center; gap: 10px; min-width: 0; }
.topbar-title {
  color: var(--ink-2);
  font-weight: 600;
  padding-left: 12px;
  border-left: 1px solid var(--hairline);
}
.spacer { flex: 1; }

.mode-badge {
  flex: none;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-2);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--hairline);
}
.mode-badge.ranked { color: #2b1c04; border-color: transparent; background: linear-gradient(180deg, var(--gold-2), var(--gold)); }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 14px 0 8px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--panel-border);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.pill-stack { display: flex; flex-direction: column; line-height: 1.1; }
.pill-label {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.coin {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background:
    radial-gradient(circle, transparent 52%, rgba(0, 0, 0, 0.18) 54%, transparent 58%),
    radial-gradient(circle at 35% 30%, var(--gold-2), var(--gold) 55%, var(--gold-3));
  box-shadow: inset 0 0 0 2px rgba(255, 240, 200, 0.35);
}
.pill.flash { animation: pill-flash 0.6s var(--ease); }
@keyframes pill-flash {
  30% { border-color: var(--lose); box-shadow: 0 0 0 3px rgba(255, 114, 114, 0.25); }
}

/* ---------- Buttons ---------- */
.btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.04));
  color: var(--ink);
  font: 600 0.95rem/1 var(--font-ui);
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  transition: transform 0.12s var(--ease), background 0.2s, box-shadow 0.2s, opacity 0.2s, border-color 0.2s;
}
.btn:hover:not(:disabled) { background: linear-gradient(180deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.07)); border-color: rgba(255, 255, 255, 0.28); }
.btn:active:not(:disabled) { transform: translateY(1px) scale(0.97); }
.btn:disabled { opacity: 0.35; cursor: not-allowed; box-shadow: none; }
.btn:focus-visible, .chip:focus-visible, a:focus-visible { outline: 2px solid var(--gold-2); outline-offset: 3px; }
.btn-gold {
  color: #2b1c04;
  border-color: rgba(255, 232, 170, 0.7);
  background: linear-gradient(180deg, var(--gold-2), var(--gold) 55%, var(--gold-3));
  box-shadow: 0 6px 18px rgba(217, 180, 90, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.6);
}
.btn-gold:hover:not(:disabled) { background: linear-gradient(180deg, #fbe7ad, #e2c06a 55%, #a8862f); border-color: #fff1c4; }
.btn-lg { min-height: 52px; padding: 0 30px; font-size: 1.05rem; font-weight: 700; }
.btn-ghost { background: transparent; box-shadow: none; border-color: var(--hairline); color: var(--ink-2); }
.btn-icon { width: 40px; min-height: 40px; height: 40px; padding: 0; flex: none; }
.btn-icon svg { width: 20px; height: 20px; }
kbd {
  font: 600 0.7rem/1 var(--font-ui);
  padding: 3px 5px;
  border-radius: 5px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--ink-2);
}
.btn-gold kbd { background: rgba(0, 0, 0, 0.12); color: #3b2a08; border-color: rgba(0, 0, 0, 0.15); }
@media (hover: none) { .btn kbd { display: none; } }

/* ---------- Playing cards ---------- */
.card {
  --w: var(--card-w);
  position: relative;
  flex: none;
  width: var(--w);
  height: calc(var(--w) * 1.4);
  perspective: 900px;
}
.card-inner {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  transition: transform 0.45s cubic-bezier(0.3, 0.7, 0.2, 1);
}
.card.down .card-inner { transform: rotateY(180deg); }
.card-face, .card-back {
  position: absolute;
  inset: 0;
  border-radius: calc(var(--w) * 0.085);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 6px 16px rgba(0, 0, 0, 0.3);
}
.card-face {
  background: linear-gradient(160deg, #ffffff, var(--card-face) 60%, #f1eee4);
  color: var(--suit-black);
  border: 1px solid rgba(0, 0, 0, 0.14);
  overflow: hidden;
}
.card.red .card-face { color: var(--suit-red); }
.corner {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: calc(var(--w) * 0.21);
  line-height: 0.95;
  letter-spacing: -0.04em;
}
.corner i { font-style: normal; font-size: 0.82em; margin-top: 1px; }
.corner.tl { top: 5%; left: 7%; }
.corner.br { bottom: 5%; right: 7%; transform: rotate(180deg); }
.pip {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: calc(var(--w) * 0.46);
  line-height: 1;
}
.card.ace .pip { font-size: calc(var(--w) * 0.68); }
.court {
  position: absolute;
  inset: 17% 19%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1.5px solid currentColor;
  border-radius: calc(var(--w) * 0.05);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: calc(var(--w) * 0.36);
  line-height: 1;
  background: linear-gradient(160deg, rgba(217, 180, 90, 0.18), rgba(217, 180, 90, 0.05));
  box-shadow: inset 0 0 0 3px rgba(217, 180, 90, 0.25);
}
.court i { font-style: normal; font-size: 0.55em; margin-top: 4%; }
.card-back {
  transform: rotateY(180deg);
  border: calc(var(--w) * 0.055) solid #fbfaf5;
  background:
    radial-gradient(circle at 50% 50%, rgba(244, 220, 149, 0.35) 0 12%, transparent 13%),
    radial-gradient(ellipse at 50% 50%, rgba(255, 255, 255, 0.14), transparent 65%),
    repeating-linear-gradient(45deg, var(--card-back-1) 0 4px, var(--card-back-2) 4px 8px),
    repeating-linear-gradient(-45deg, transparent 0 4px, rgba(0, 0, 0, 0.12) 4px 8px);
  background-blend-mode: normal, normal, normal, multiply;
}
.card-back::after {
  content: '';
  position: absolute;
  inset: 5%;
  border-radius: calc(var(--w) * 0.04);
  border: 1px solid rgba(244, 220, 149, 0.55);
}
.card.sideways { rotate: 90deg; margin-inline: calc(var(--w) * 0.18) !important; }

/* ---------- Chips ---------- */
.chip {
  --c: #c0392b;
  --edge: #ffffff;
  position: relative;
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  padding: 0;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  color: #fff;
  font: 800 0.92rem/1 var(--font-ui);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
  background:
    radial-gradient(circle, var(--c) 0 50%, transparent 51%),
    repeating-conic-gradient(var(--c) 0 22.5deg, var(--edge) 22.5deg 45deg);
  box-shadow: inset 0 0 0 3px rgba(0, 0, 0, 0.22), inset 0 -3px 0 3px rgba(0, 0, 0, 0.12), 0 5px 12px rgba(0, 0, 0, 0.45);
  transition: transform 0.15s var(--ease), box-shadow 0.15s, opacity 0.2s;
  -webkit-tap-highlight-color: transparent;
}
.chip::after {
  content: '';
  position: absolute;
  inset: 19%;
  border-radius: 50%;
  border: 2px dashed rgba(255, 255, 255, 0.5);
  pointer-events: none;
}
.chip:hover:not(:disabled) { transform: translateY(-4px); box-shadow: inset 0 0 0 3px rgba(0, 0, 0, 0.22), 0 10px 18px rgba(0, 0, 0, 0.45); }
.chip:active:not(:disabled) { transform: translateY(0) scale(0.95); }
.chip:disabled { opacity: 0.3; cursor: not-allowed; }
.chip[data-value='5'] { --c: #c0392b; }
.chip[data-value='25'] { --c: #1f8a4c; }
.chip[data-value='100'] { --c: #23232b; --edge: #e8d6a0; }
.chip[data-value='500'] { --c: #6c3fb5; --edge: #f3d77a; }

/* ---------- Dialog ---------- */
dialog.panel {
  width: min(560px, calc(100vw - 32px));
  max-height: min(80vh, 720px);
  padding: 0;
  border-radius: 20px;
  border: 1px solid var(--panel-border);
  background: linear-gradient(180deg, #0b2f1f, #061a11);
  color: var(--ink);
  box-shadow: var(--shadow);
}
dialog.panel::backdrop { background: rgba(0, 0, 0, 0.55); backdrop-filter: blur(3px); }
dialog.panel[open] { animation: dialog-in 0.25s var(--ease); }
@keyframes dialog-in { from { opacity: 0; transform: translateY(12px) scale(0.98); } }
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px 12px;
  border-bottom: 1px solid var(--hairline);
}
.panel-head h2 { margin: 0; font-family: var(--font-display); color: var(--gold-2); font-size: 1.4rem; }
.panel-body { padding: 16px 20px 22px; line-height: 1.55; color: var(--ink-2); }
.panel-body h3 { margin: 18px 0 6px; color: var(--ink); font-size: 0.95rem; letter-spacing: 0.06em; text-transform: uppercase; }
.panel-body h3:first-child { margin-top: 0; }
.panel-body ul { margin: 0; padding-left: 20px; }

/* ---------- Shared game-page pieces ---------- */
@keyframes rise { from { opacity: 0; translate: 0 8px; } }
.row { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* Ranked gate on a game page: the table is hidden behind one panel. */
.table.locked { justify-content: center; }
.table.locked > :not(.lock-panel) { display: none; }
.lock-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  width: min(420px, 100%);
  padding: 32px 24px;
  text-align: center;
  border-radius: 20px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
  animation: rise 0.3s var(--ease);
}
.lock-panel p { margin: 0; font-size: 1.1rem; line-height: 1.5; color: var(--ink); }
.lock-icon {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  color: #2b1c04;
  background: radial-gradient(circle at 35% 30%, var(--gold-2), var(--gold) 55%, var(--gold-3));
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.5);
}
.lock-icon svg { width: 28px; height: 28px; }

/* Stats grid in a game's info dialog. */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 0;
}
.stats div { padding: 10px 12px; border-radius: 12px; background: rgba(255, 255, 255, 0.05); }
.stats dt { font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); }
.stats dd { margin: 4px 0 0; font-weight: 700; font-size: 1.15rem; color: var(--ink); font-variant-numeric: tabular-nums; }
.panel-actions { margin-top: 20px; display: flex; justify-content: flex-end; }
.panel-footer { margin: 18px 0 0; padding-top: 12px; border-top: 1px solid var(--hairline); color: var(--ink-3); font-size: 0.85rem; }

/* Preview deploys of the site (staging data): a small fixed tag, so nobody mistakes one for the real site. */
.env-tag {
  position: fixed; left: 8px; bottom: 8px; z-index: 1000; pointer-events: none;
  padding: 3px 8px; border-radius: 6px; background: #b3261e; color: #fff;
  font: 700 0.7rem/1.2 var(--font-ui); letter-spacing: 0.08em; text-transform: uppercase;
}
@media (max-width: 640px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}