/* === Hex Board Layout === */
.hex-board-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  padding: 20px 10px;
}

.hex-board {
  position: relative;
  /* Size is set dynamically */
}

.hex-row {
  display: flex;
  gap: 3px;
  margin-top: -12px; /* overlap rows for hex tiling */
}

.hex-row:first-child {
  margin-top: 0;
}

.hex-cell {
  width: 42px;
  height: 48px;
  clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background: #3a3a5c;
  transition: background-color 0.15s, filter 0.15s;
  position: relative;
  flex-shrink: 0;
}

.hex-cell:hover {
  filter: brightness(1.3);
}

.hex-cell.occupied {
  cursor: default;
}

.hex-cell.red-stone {
  background: #c0392b;
}

.hex-cell.blue-stone {
  background: #2980b9;
}

.hex-cell.win-path {
  animation: winPulse 0.8s ease-in-out infinite alternate;
}

.hex-cell.red-stone.win-path {
  background: #e74c3c;
  box-shadow: 0 0 12px rgba(231, 76, 60, 0.8);
}

.hex-cell.blue-stone.win-path {
  background: #3498db;
  box-shadow: 0 0 12px rgba(52, 152, 219, 0.8);
}

@keyframes winPulse {
  from { filter: brightness(1); }
  to { filter: brightness(1.4); }
}

/* === Board Border Indicators === */
.hex-border-top,
.hex-border-bottom {
  height: 6px;
  background: linear-gradient(90deg, transparent 5%, #c0392b 20%, #c0392b 80%, transparent 95%);
  border-radius: 3px;
  margin: 4px auto;
}

.hex-border-left,
.hex-border-right {
  position: absolute;
  width: 6px;
  top: 10%;
  bottom: 10%;
  background: linear-gradient(180deg, transparent 5%, #2980b9 20%, #2980b9 80%, transparent 95%);
  border-radius: 3px;
}

.hex-border-left {
  left: -14px;
}

.hex-border-right {
  right: -14px;
}

/* === Turn and Info === */
.hex-info {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.hex-turn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 8px;
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(230,168,23,0.2);
  font-weight: 700;
}

.hex-turn-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
}

.hex-turn-dot.red { background: #c0392b; }
.hex-turn-dot.blue { background: #2980b9; }

.hex-swap-btn {
  animation: swapGlow 1.5s ease-in-out infinite alternate;
}

@keyframes swapGlow {
  from { box-shadow: 0 0 4px rgba(230, 168, 23, 0.3); }
  to { box-shadow: 0 0 12px rgba(230, 168, 23, 0.8); }
}

/* === Responsive === */
@media (max-width: 700px) {
  .hex-cell {
    width: 30px;
    height: 34px;
  }

  .hex-row {
    gap: 2px;
    margin-top: -8px;
  }

  .hex-row:first-child {
    margin-top: 0;
  }
}

@media (max-width: 450px) {
  .hex-cell {
    width: 22px;
    height: 25px;
  }

  .hex-row {
    gap: 1px;
    margin-top: -6px;
  }

  .hex-row:first-child {
    margin-top: 0;
  }
}