:root {
  --ink: #1c1410;
  --ink-soft: #3d2f26;
  --wood-mid: #c48a3a;
  --wood-light: #e2b56a;
  --accent: #0f5c4c;
  --accent-soft: #1a7a66;
  --danger: #8b2e2e;
  --panel: rgba(255, 248, 235, 0.88);
  --shadow: 0 24px 60px rgba(28, 20, 16, 0.28);
  --radius: 18px;
  --font-display: "ZCOOL XiaoWei", "Noto Serif SC", serif;
  --font-body: "Noto Serif SC", "Songti SC", serif;
}

body.game-page {
  overflow-x: hidden;
}

.app {
  display: grid;
  gap: 1.25rem;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 320px);
  gap: 1.25rem;
  align-items: start;
  animation: rise 900ms 80ms ease both;
  justify-items: stretch;
}

.layout > .board-wrap {
  justify-self: center;
}

/* 军棋纸：米黄纸面，不用围棋木纹框 */
.board-wrap {
  position: relative;
  background: #efe2c2;
  border-radius: 12px;
  padding: clamp(0.4rem, 1.2vw, 0.65rem);
  box-shadow: var(--shadow);
  border: 1px solid rgba(140, 60, 40, 0.35);
  max-width: min(100%, 480px);
  margin: 0 auto;
  width: 100%;
}

#board {
  display: block;
  width: 100% !important;
  height: auto !important;
  aspect-ratio: 1 / 1.9;
  border-radius: 2px;
  cursor: pointer;
  touch-action: none;
  background: #f6e7c4;
  box-shadow: none;
}

.panel {
  display: grid;
  gap: 0.9rem;
}

.status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.turn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 1.05rem;
}

.side-dot {
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 50%;
  box-shadow: inset -2px -2px 3px rgba(0, 0, 0, 0.25),
    inset 2px 2px 3px rgba(255, 255, 255, 0.25);
}

.side-dot.south {
  background: radial-gradient(circle at 35% 30%, #e07070, #a82828);
}

.side-dot.north {
  background: radial-gradient(circle at 35% 30%, #6a9ad8, #2a4a8a);
}

.badge {
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--accent);
  background: rgba(15, 92, 76, 0.1);
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
}

.meta {
  display: grid;
  gap: 0.35rem;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.message {
  min-height: 1.4em;
  margin-top: 0.7rem;
  font-size: 0.92rem;
  color: var(--danger);
}

.message.info {
  color: var(--accent-soft);
}

.message.warn {
  color: var(--danger);
}

.controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.55rem;
}

button {
  appearance: none;
  border: none;
  border-radius: 12px;
  padding: 0.7rem 0.85rem;
  background: var(--accent);
  color: #f7fff9;
  font-family: inherit;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, opacity 160ms ease;
}

button:hover:not(:disabled) {
  background: var(--accent-soft);
  transform: translateY(-1px);
}

button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

button.secondary {
  background: transparent;
  color: var(--ink-soft);
  border: 1px solid rgba(61, 47, 38, 0.28);
}

button.secondary:hover:not(:disabled) {
  background: rgba(61, 47, 38, 0.06);
}

button.danger {
  background: var(--danger);
}

.hint {
  margin: 0 0 0.75rem;
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--ink-soft);
}

.help {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--ink-soft);
}

.help li {
  margin-bottom: 0.25rem;
}

.combat-log {
  max-height: 140px;
  overflow: auto;
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--ink-soft);
}

.result-banner {
  display: none;
  margin-top: 0.75rem;
  padding: 0.75rem 0.85rem;
  border-radius: 12px;
  background: linear-gradient(120deg, rgba(15, 92, 76, 0.14), rgba(196, 138, 58, 0.18));
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.06em;
  animation: pulseIn 420ms ease both;
}

.result-banner.show {
  display: block;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulseIn {
  from {
    opacity: 0;
    transform: scale(0.96);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .board-wrap {
    max-width: min(100%, 420px);
  }

  #board {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .board-wrap {
    padding: 0.4rem;
  }

  .status-row {
    flex-wrap: wrap;
  }

  .combat-log {
    max-height: 110px;
  }
}