/* Shared styling. Tuned for a projector: high contrast, large type, no thin
   greys that vanish on a washed-out classroom screen. */

:root {
  --felt-0: #0a1612;
  --felt-1: #10241d;
  --felt-2: #163228;
  --line: #2b4a3e;
  --ink: #eaf5ef;
  --ink-dim: #8fb3a4;
  --gold: #f3c969;
  --prior: #6b8f9c;
  --posterior: #57c9a0;
  --hot: #e8735a;
  --cool: #4a90d9;
  --chip: #d94f4f;
  --radius: 14px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: radial-gradient(ellipse at 50% 0%, var(--felt-2), var(--felt-0) 70%);
  color: var(--ink);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

h1, h2, h3 { margin: 0 0 .4em; font-weight: 650; letter-spacing: -.01em; }
a { color: var(--gold); }

.panel {
  background: rgba(255, 255, 255, .04);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
}

.label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--ink-dim);
  font-weight: 700;
}

.muted { color: var(--ink-dim); }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }

/* ---------------------------------------------------------------- cards */

.card {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fbfdfc;
  color: #10241d;
  border-radius: 8px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  box-shadow: 0 3px 10px rgba(0, 0, 0, .45);
  line-height: 1;
  white-space: nowrap;
}
.card.red { color: #cc2f3e; }
.card.back {
  background: repeating-linear-gradient(45deg, #24506e, #24506e 5px, #1b3d55 5px, #1b3d55 10px);
  color: transparent;
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, .18), 0 3px 10px rgba(0, 0, 0, .45);
}
.card.sm { width: 34px; height: 48px; font-size: 19px; }
.card.md { width: 48px; height: 68px; font-size: 26px; }
.card.lg { width: 74px; height: 104px; font-size: 40px; }
.card.xl { width: 96px; height: 134px; font-size: 52px; }
.card.placeholder {
  background: rgba(255, 255, 255, .05);
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, .08);
  color: transparent;
}

.cards-row { display: flex; gap: 8px; }

/* --------------------------------------------------------------- buttons */

button {
  font-family: inherit;
  font-size: 15px;
  font-weight: 650;
  color: var(--ink);
  background: rgba(255, 255, 255, .07);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 14px;
  cursor: pointer;
  transition: transform .06s ease, background .15s ease, border-color .15s ease;
}
button:hover:not(:disabled) { background: rgba(255, 255, 255, .13); }
button:active:not(:disabled) { transform: translateY(1px); }
button:disabled { opacity: .35; cursor: not-allowed; }
button.primary { background: var(--posterior); border-color: var(--posterior); color: #06231a; }
button.danger  { background: var(--hot); border-color: var(--hot); color: #2b0d06; }
button.gold    { background: var(--gold); border-color: var(--gold); color: #2b1f06; }
button.ghost   { background: transparent; }

input, select {
  font-family: inherit;
  font-size: 15px;
  color: var(--ink);
  background: rgba(0, 0, 0, .3);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  width: 100%;
}
input:focus, select:focus { outline: 2px solid var(--posterior); outline-offset: 1px; }
select option { background: var(--felt-1); }

input[type="range"] { padding: 0; accent-color: var(--posterior); }

/* ----------------------------------------------------------------- join */

.center-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
}
.join-card { width: min(420px, 100%); }
.join-card h1 { font-size: 30px; }
.code-input {
  font-family: var(--mono);
  font-size: 34px;
  text-align: center;
  letter-spacing: .3em;
  text-transform: uppercase;
  padding: 14px;
}
.field { margin: 14px 0; }
.field .label { display: block; margin-bottom: 6px; }

.toast {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(232, 115, 90, .16);
  border: 1px solid var(--hot);
  font-size: 14px;
}
.toast:empty { display: none; }

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

.seat {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid transparent;
  background: rgba(0, 0, 0, .22);
  transition: border-color .2s ease, background .2s ease;
}
.seat.turn { border-color: var(--gold); background: rgba(243, 201, 105, .12); }
.seat.folded { opacity: .38; }
.seat.house { border-color: rgba(243, 201, 105, .4); }
.seat .name { font-weight: 650; }
.seat .stack { font-family: var(--mono); color: var(--gold); font-size: 13px; }
.seat .did { font-size: 12px; color: var(--ink-dim); }

.pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  background: rgba(255, 255, 255, .1);
}
.pill.btn-pill { background: var(--gold); color: #2b1f06; }
.pill.allin { background: var(--hot); color: #2b0d06; }

/* --------------------------------------------------------------- charts */

.bar-track { background: rgba(255, 255, 255, .07); border-radius: 6px; overflow: hidden; }
svg text { font-family: var(--font); }

.grid13 { display: grid; grid-template-columns: repeat(13, 1fr); gap: 1px; }
.grid13 div {
  aspect-ratio: 1;
  font-size: 8px;
  display: grid;
  place-items: center;
  border-radius: 2px;
  color: rgba(255, 255, 255, .8);
  font-family: var(--mono);
}

/* "All games": every game page links back to the hub at /games. */
.back-link {
  display: inline-flex; align-items: center; gap: 6px; margin-bottom: 0;
  min-height: 36px; padding: 0 8px 0 0;           /* a thumb-sized target */
  font-size: 14px; font-weight: 600; color: var(--ink-dim); text-decoration: none;
}
.back-link:hover { color: var(--gold); }