/* Mancala — carved wooden board, pebble seeds. */
:root {
  --wood: #8b5a2b;
  --wood-dark: #5c3a1a;
  --wood-light: #b07f4a;
  --pit: #4a2e12;
  --sand: #f3e9d7;
  --ink: #2e1e0f;
  --south: #c9542e;
  --north: #2e6f95;
}

* { box-sizing: border-box; margin: 0; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--sand);
  color: var(--ink);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

header { text-align: center; padding: 2rem 1rem 0.5rem; }
h1 {
  font-family: 'Fraunces', serif; font-weight: 900;
  font-size: clamp(2.6rem, 9vw, 4.5rem); letter-spacing: 0.12em;
  color: var(--wood-dark);
}
.tagline { color: var(--wood); font-weight: 600; margin-top: 0.3rem; }

main { flex: 1; width: min(940px, 100% - 1.5rem); margin: 1.5rem auto; }
footer { text-align: center; padding: 1rem; color: var(--wood); font-size: 0.85rem; }
footer a { color: var(--south); }

.turn-banner { text-align: center; font-size: 1.15rem; margin-bottom: 1rem; }
.turn-banner strong { font-size: 1.4rem; }
.turn-banner .south { color: var(--south); }
.turn-banner .north { color: var(--north); }

/* ---- board ---- */
.board {
  background: linear-gradient(160deg, var(--wood-light), var(--wood) 40%, var(--wood-dark));
  border-radius: 60px;
  padding: 1.4rem;
  display: grid;
  grid-template-columns: 1fr 6fr 1fr;
  gap: 1rem;
  box-shadow: 0 12px 24px rgba(46, 30, 15, 0.35), inset 0 2px 4px rgba(255,255,255,0.25);
}
.pits { display: grid; grid-template-rows: 1fr 1fr; gap: 1rem; }
.pit-row { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0.8rem; }

.pit, .store {
  background: radial-gradient(ellipse at 40% 30%, #6d4520, var(--pit) 70%);
  border-radius: 50%;
  box-shadow: inset 0 6px 12px rgba(0,0,0,0.6), 0 1px 0 rgba(255,255,255,0.2);
  position: relative;
  display: flex; align-items: center; justify-content: center;
  min-height: 84px;
}
.store { border-radius: 44px; min-height: 0; }
.store .count { font-size: 1.6rem; }

.pit.mine { cursor: pointer; }
.pit.mine:hover { outline: 3px solid var(--sand); outline-offset: 2px; }
.pit.dead { opacity: 0.9; cursor: default; }

.count {
  position: absolute; top: -0.55rem; left: 50%; transform: translateX(-50%);
  background: var(--sand); color: var(--ink); font-weight: 600; font-size: 0.8rem;
  border-radius: 999px; padding: 0 0.5rem; box-shadow: 0 1px 2px rgba(0,0,0,0.3);
  z-index: 1;
}
.store .count { position: static; transform: none; background: none; box-shadow: none;
  color: var(--sand); font-family: 'Fraunces', serif; font-weight: 900; }

.seeds { display: flex; flex-wrap: wrap; gap: 3px; justify-content: center;
  align-content: center; padding: 14px; max-width: 100%; }
.seed { width: 13px; height: 13px; border-radius: 50% 40% 50% 45%;
  box-shadow: inset -1px -2px 2px rgba(0,0,0,0.4), 0 1px 1px rgba(0,0,0,0.5); }
.seed.s0 { background: #d9a441; } .seed.s1 { background: #a63c2e; }
.seed.s2 { background: #6e8b5e; } .seed.s3 { background: #e8dcc4; }

.labels { display: flex; justify-content: space-between; margin-top: 0.6rem;
  font-weight: 600; font-size: 0.9rem; }
.labels .south { color: var(--south); } .labels .north { color: var(--north); }

/* ---- win overlay ---- */
.overlay { position: fixed; inset: 0; background: rgba(46, 30, 15, 0.85);
  display: grid; place-items: center; z-index: 10; }
.overlay .box { background: var(--sand); border: 4px solid var(--wood); border-radius: 20px;
  padding: 2.5rem; text-align: center; max-width: 90vw; }
.overlay h2 { font-family: 'Fraunces', serif; font-weight: 900; font-size: 2rem; color: var(--wood-dark); }
.overlay p { margin: 1rem 0; font-size: 1.1rem; }

button {
  font: inherit; font-weight: 600; cursor: pointer; border: none; border-radius: 10px;
  padding: 0.7rem 1.5rem; background: var(--wood-dark); color: var(--sand);
}
button:active { transform: translateY(1px); }

@media (max-width: 640px) {
  .board { grid-template-columns: 1fr 5fr 1fr; padding: 0.9rem; gap: 0.5rem; border-radius: 36px; }
  .pit-row { gap: 0.4rem; }
  .pit { min-height: 56px; }
  .seed { width: 8px; height: 8px; }
  .seeds { padding: 8px; }
}