* { box-sizing: border-box; }
:root {
  --bg: #1a3449;
  --ink: #f5f5f5;
  --card: #17232d;
  --muted: #c9d1d9;
  --accent: #ff705a;
}
html, body {
  height: 100%;
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}

/* Hela spelet */
.game {
  max-width: 900px;
  margin: 0 auto;
  padding: 28px 20px 40px;
  display: grid;
  justify-content: center;
  gap: 24px;
}

/* HUD - poäng/liv/kort kvar */
.hud {
  display: flex;
  gap: 18px;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}
.hud span { font-variant-numeric: tabular-nums; }

/* Bord med kort */
.table {
  display: grid;
  justify-items: center;
  gap: 12px;
  min-height: 260px;
}

.card {
  width: 220px;
  height: 320px;
  background: var(--card);
  border-radius: 8px;
  border: 1px solid #283d4e;
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
  display: grid;
  place-items: center;
  font-size: 64px;
  position: relative;
  user-select: none;
}

.card .pip {
  font-size: 200px;
  line-height: 1;
}
.card .rank.tl, .card .rank.br {
  position: absolute;
  font-size: 20px;
  line-height: 1;
}
.card .rank.tl { top: 10px; left: 12px; }
.card .rank.br { bottom: 10px; right: 12px; transform: rotate(180deg); }

.red { color: var(--accent); } /* röd för ♥ ♦ */
.black { color: var(--ink); } /* svart för ♣ ♠ */

.message {
  min-height: 24px;
  color: var(--muted);
  font-weight: 600;
}

/* Knappar */
.controls {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.controls button,
.restart button {
  padding: 12px 14px;
  border: none;
  border-radius: 10px;
  font-weight: 700;
  cursor: pointer;
  color: var(--ink);
  background: var(--accent);
  box-shadow: 0 4px 12px rgba(0,0,0,.08);
  transition: transform .06s ease, box-shadow .15s ease, opacity .2s ease;
}
.controls button:hover,
.restart button:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(0,0,0,.12);
  background-color: #b95647;
}
.controls button:active,
.restart button:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(0,0,0,.12);
}
.controls button[disabled] {
  opacity: .5;
  cursor: not-allowed;
}

.restart {
  display: grid;
  justify-items: center;
  margin-top: 6px;
}