/* Board container */
.tutorial-board {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1.5rem 1rem;
  background: linear-gradient(180deg, var(--color-wood-surface-1) 0%,
    var(--color-wood-surface-2) 50%, var(--color-wood-surface-3) 100%);
  border-radius: 16px;
  margin: 0 auto 2rem;
  width: fit-content;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 4px 12px rgba(0, 0, 0, 0.4);
}

.tutorial-board.thinking {
  opacity: 0.7;
  pointer-events: none;
}

.battle-board {
  border: 4px solid var(--color-battle-border);
}

/* Board layout */
.board-center {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.board-row {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
}

/* Store (mancala) */
.store {
  width: 80px;
  height: 170px;
  background: radial-gradient(ellipse at 50% 30%, var(--color-wood-base) 0%,
    var(--color-wood-mid) 40%, var(--color-wood-dark) 100%);
  border-radius: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
  box-shadow:
    inset 0 12px 24px rgba(0, 0, 0, 0.45),
    inset 0 -3px 6px rgba(255, 255, 255, 0.1),
    0 3px 6px rgba(0, 0, 0, 0.3);
  border-top: 2px solid var(--color-wood-highlight);
  border-bottom: 2px solid var(--color-wood-shadow);
}

.opponent-store {
  opacity: 0.7;
}

.store-stones {
  position: absolute;
  inset: 0;
  --jitter-x: 0px;
  --jitter-y: 0px;
  --jitter-rotate: 0deg;
  display: flex;
  flex-wrap: wrap;
  align-content: center;
  justify-content: center;
  gap: 1px;
  padding: 10px 8px 30px;
  box-sizing: border-box;
}

.store-count {
  color: var(--color-text-inverse);
  font-size: 1.1rem;
  font-weight: bold;
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  background: var(--color-surface-deep);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

/* Pit */
.pit {
  width: 80px;
  height: 80px;
  background: radial-gradient(ellipse at 50% 35%, var(--color-wood-base) 0%,
    var(--color-wood-mid) 50%, var(--color-wood-dark) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 3px solid transparent;
  padding: 0;
  box-sizing: border-box;
  box-shadow:
    inset 0 8px 16px rgba(0, 0, 0, 0.45),
    inset 0 -2px 4px rgba(255, 255, 255, 0.1),
    0 2px 4px rgba(0, 0, 0, 0.3);
  border-top: 2px solid var(--color-wood-highlight);
  border-bottom: 2px solid var(--color-wood-shadow);
}

button.pit {
  font: inherit;
  appearance: none;
}

.pit:hover {
  transform: scale(1.05);
}

.opponent-row .pit {
  cursor: default;
  opacity: 0.7;
}

.opponent-row .pit:hover {
  transform: none;
}

.pit-stones {
  position: relative;
  width: 60px;
  height: 60px;
}

/* Shared stone styles */
.stone {
  position: relative;
  width: 15px;
  height: 17px;
  background: radial-gradient(ellipse at 45% 35%, var(--color-stone-1-light),
    var(--color-stone-1-dark));
  border-radius: 50%;
  box-shadow: 2px 3px 4px rgba(0, 0, 0, 0.4);
}

.store-stones .stone {
  transform: translate(var(--jitter-x), var(--jitter-y)) rotate(var(--jitter-rotate));
}

.pit-stones .stone {
  position: absolute;
}

.stone::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 45%;
  transform: translateX(-50%);
  width: 5px;
  height: 5px;
  background: radial-gradient(circle, var(--color-stone-highlight),
    var(--color-stone-highlight-fade) 70%);
  border-radius: 50%;
}

.stone:nth-child(3n+1) {
  width: 14px;
  height: 16px;
  background: radial-gradient(ellipse at 40% 30%, var(--color-stone-2-light),
    var(--color-stone-2-dark));
}

.stone:nth-child(3n+2) {
  width: 16px;
  height: 18px;
  background: radial-gradient(ellipse at 50% 35%, var(--color-stone-3-light),
    var(--color-stone-3-dark));
}

.stone:nth-child(5n) {
  width: 15px;
  height: 16px;
  background: radial-gradient(ellipse at 45% 40%, var(--color-stone-4-light),
    var(--color-stone-4-dark));
}

.stone:nth-child(7n) {
  width: 14px;
  height: 17px;
  background: radial-gradient(ellipse at 50% 30%, var(--color-stone-5-light),
    var(--color-stone-5-dark));
}

/* Stone count badges */
.stone-overflow {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: bold;
  color: var(--color-text-inverse);
  background: var(--color-surface-deep);
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

.stone-count {
  color: var(--color-text-inverse);
  font-size: 1.5rem;
  font-weight: bold;
}

/* Highlight animations */
@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 20px var(--glow-color); }
  50% { box-shadow: 0 0 30px var(--glow-color-bright); }
}

.pit.highlighted {
  --glow-color: var(--color-glow-warning);
  --glow-color-bright: var(--color-glow-warning-strong);
  border-color: var(--color-glow-warning-border);
  box-shadow: 0 0 20px var(--glow-color);
  animation: glow-pulse 1.5s infinite;
}

.pit.hint-highlight {
  --glow-color: var(--color-glow-success);
  --glow-color-bright: var(--color-glow-success-strong);
  border-color: var(--color-glow-success-border);
  box-shadow: 0 0 20px var(--glow-color);
  animation: glow-pulse 1s infinite;
}

/* Store stone layout jitter */
.store-stones .stone:nth-child(2n) {
  --jitter-x: 2px;
  --jitter-y: -1px;
  --jitter-rotate: -4deg;
}

.store-stones .stone:nth-child(3n) {
  --jitter-x: -2px;
  --jitter-y: 1px;
  --jitter-rotate: 3deg;
}

.store-stones .stone:nth-child(5n) {
  --jitter-x: 1px;
  --jitter-y: 2px;
  --jitter-rotate: 5deg;
}

/* Pit stone positions (1-12) */
.pit-stones.stones-1 .stone:nth-child(1) { top: 23px; left: 24px; }

.pit-stones.stones-2 .stone:nth-child(1) { top: 18px; left: 16px; }
.pit-stones.stones-2 .stone:nth-child(2) { top: 28px; left: 32px; }

.pit-stones.stones-3 .stone:nth-child(1) { top: 14px; left: 24px; }
.pit-stones.stones-3 .stone:nth-child(2) { top: 28px; left: 14px; }
.pit-stones.stones-3 .stone:nth-child(3) { top: 30px; left: 34px; }

.pit-stones.stones-4 .stone:nth-child(1) { top: 12px; left: 18px; }
.pit-stones.stones-4 .stone:nth-child(2) { top: 16px; left: 34px; }
.pit-stones.stones-4 .stone:nth-child(3) { top: 32px; left: 12px; }
.pit-stones.stones-4 .stone:nth-child(4) { top: 34px; left: 30px; }

.pit-stones.stones-5 .stone:nth-child(1) { top: 10px; left: 14px; }
.pit-stones.stones-5 .stone:nth-child(2) { top: 12px; left: 34px; }
.pit-stones.stones-5 .stone:nth-child(3) { top: 24px; left: 24px; }
.pit-stones.stones-5 .stone:nth-child(4) { top: 36px; left: 12px; }
.pit-stones.stones-5 .stone:nth-child(5) { top: 34px; left: 32px; }

.pit-stones.stones-6 .stone:nth-child(1) { top: 8px; left: 16px; }
.pit-stones.stones-6 .stone:nth-child(2) { top: 10px; left: 36px; }
.pit-stones.stones-6 .stone:nth-child(3) { top: 24px; left: 10px; }
.pit-stones.stones-6 .stone:nth-child(4) { top: 26px; left: 30px; }
.pit-stones.stones-6 .stone:nth-child(5) { top: 40px; left: 18px; }
.pit-stones.stones-6 .stone:nth-child(6) { top: 38px; left: 38px; }

.pit-stones.stones-7 .stone:nth-child(1) { top: 6px; left: 12px; }
.pit-stones.stones-7 .stone:nth-child(2) { top: 4px; left: 30px; }
.pit-stones.stones-7 .stone:nth-child(3) { top: 18px; left: 22px; }
.pit-stones.stones-7 .stone:nth-child(4) { top: 20px; left: 40px; }
.pit-stones.stones-7 .stone:nth-child(5) { top: 34px; left: 8px; }
.pit-stones.stones-7 .stone:nth-child(6) { top: 36px; left: 28px; }
.pit-stones.stones-7 .stone:nth-child(7) { top: 44px; left: 44px; }

.pit-stones.stones-8 .stone:nth-child(1) { top: 4px; left: 10px; }
.pit-stones.stones-8 .stone:nth-child(2) { top: 6px; left: 28px; }
.pit-stones.stones-8 .stone:nth-child(3) { top: 8px; left: 44px; }
.pit-stones.stones-8 .stone:nth-child(4) { top: 22px; left: 18px; }
.pit-stones.stones-8 .stone:nth-child(5) { top: 24px; left: 36px; }
.pit-stones.stones-8 .stone:nth-child(6) { top: 38px; left: 6px; }
.pit-stones.stones-8 .stone:nth-child(7) { top: 40px; left: 26px; }
.pit-stones.stones-8 .stone:nth-child(8) { top: 42px; left: 44px; }

.pit-stones.stones-9 .stone:nth-child(1) { top: 4px; left: 8px; }
.pit-stones.stones-9 .stone:nth-child(2) { top: 6px; left: 26px; }
.pit-stones.stones-9 .stone:nth-child(3) { top: 4px; left: 42px; }
.pit-stones.stones-9 .stone:nth-child(4) { top: 20px; left: 16px; }
.pit-stones.stones-9 .stone:nth-child(5) { top: 22px; left: 34px; }
.pit-stones.stones-9 .stone:nth-child(6) { top: 36px; left: 6px; }
.pit-stones.stones-9 .stone:nth-child(7) { top: 38px; left: 24px; }
.pit-stones.stones-9 .stone:nth-child(8) { top: 40px; left: 42px; }
.pit-stones.stones-9 .stone:nth-child(9) { top: 22px; left: 4px; }

.pit-stones.stones-10 .stone:nth-child(1) { top: 2px; left: 8px; }
.pit-stones.stones-10 .stone:nth-child(2) { top: 4px; left: 24px; }
.pit-stones.stones-10 .stone:nth-child(3) { top: 2px; left: 40px; }
.pit-stones.stones-10 .stone:nth-child(4) { top: 18px; left: 14px; }
.pit-stones.stones-10 .stone:nth-child(5) { top: 16px; left: 32px; }
.pit-stones.stones-10 .stone:nth-child(6) { top: 20px; left: 46px; }
.pit-stones.stones-10 .stone:nth-child(7) { top: 34px; left: 4px; }
.pit-stones.stones-10 .stone:nth-child(8) { top: 36px; left: 22px; }
.pit-stones.stones-10 .stone:nth-child(9) { top: 34px; left: 38px; }
.pit-stones.stones-10 .stone:nth-child(10) { top: 46px; left: 28px; }

.pit-stones.stones-11 .stone:nth-child(1) { top: 2px; left: 6px; }
.pit-stones.stones-11 .stone:nth-child(2) { top: 4px; left: 22px; }
.pit-stones.stones-11 .stone:nth-child(3) { top: 2px; left: 38px; }
.pit-stones.stones-11 .stone:nth-child(4) { top: 16px; left: 12px; }
.pit-stones.stones-11 .stone:nth-child(5) { top: 18px; left: 30px; }
.pit-stones.stones-11 .stone:nth-child(6) { top: 16px; left: 46px; }
.pit-stones.stones-11 .stone:nth-child(7) { top: 32px; left: 4px; }
.pit-stones.stones-11 .stone:nth-child(8) { top: 34px; left: 20px; }
.pit-stones.stones-11 .stone:nth-child(9) { top: 32px; left: 38px; }
.pit-stones.stones-11 .stone:nth-child(10) { top: 46px; left: 14px; }
.pit-stones.stones-11 .stone:nth-child(11) { top: 44px; left: 32px; }

.pit-stones.stones-12 .stone:nth-child(1) { top: 2px; left: 4px; }
.pit-stones.stones-12 .stone:nth-child(2) { top: 4px; left: 20px; }
.pit-stones.stones-12 .stone:nth-child(3) { top: 2px; left: 36px; }
.pit-stones.stones-12 .stone:nth-child(4) { top: 16px; left: 10px; }
.pit-stones.stones-12 .stone:nth-child(5) { top: 18px; left: 28px; }
.pit-stones.stones-12 .stone:nth-child(6) { top: 16px; left: 44px; }
.pit-stones.stones-12 .stone:nth-child(7) { top: 32px; left: 2px; }
.pit-stones.stones-12 .stone:nth-child(8) { top: 34px; left: 18px; }
.pit-stones.stones-12 .stone:nth-child(9) { top: 32px; left: 36px; }
.pit-stones.stones-12 .stone:nth-child(10) { top: 44px; left: 8px; }
.pit-stones.stones-12 .stone:nth-child(11) { top: 46px; left: 26px; }
.pit-stones.stones-12 .stone:nth-child(12) { top: 44px; left: 44px; }