/* ==========================================================================
   四国军棋 · 页面样式
   ========================================================================== */

.game-shell { max-width: 1180px; margin: 0 auto; padding: 28px 24px 60px; }

.game-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 22px;
  align-items: start;
}

.board-zone { min-width: 0; }

.status-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 16px;
  margin-bottom: 14px;
  font-size: 14px;
  min-height: 50px;
}

.side-chip, .ally-chip {
  flex: none;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
}
.side-chip.south { color: #ffd98a; background: rgba(245, 176, 74, 0.12); border: 1px solid rgba(245, 176, 74, 0.3); }
.ally-chip { color: #86efac; background: rgba(74, 222, 128, 0.1); border: 1px solid rgba(74, 222, 128, 0.3); }

.status-text { color: var(--text); font-weight: 600; }

.thinking {
  display: none; align-items: center; gap: 7px; margin-left: auto;
  color: var(--accent); font-size: 13px; font-weight: 600;
}

.thinking.show { display: inline-flex; }

.thinking i {
  width: 13px; height: 13px; border-radius: 50%;
  border: 2px solid rgba(245, 176, 74, 0.25); border-top-color: var(--accent);
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.board-wrap { display: flex; justify-content: center; }

#board {
  display: block;
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  box-shadow: var(--shadow-card);
  cursor: pointer;
}

/* 四家战况 */
.seat-panel {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 14px;
}

.seat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 8px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  transition: border-color 0.2s, opacity 0.2s;
}

.seat-card b { font-size: 18px; color: var(--text); font-variant-numeric: tabular-nums; }

.seat-card span { font-size: 11.5px; color: var(--text-dim); font-weight: 600; }

.seat-card .seat-flag { font-style: normal; font-size: 10px; color: #f87171; min-height: 13px; font-weight: 700; }

.seat-card.active { border-color: rgba(245, 176, 74, 0.5); box-shadow: 0 0 0 1px rgba(245, 176, 74, 0.25) inset; }

.seat-card.dead { opacity: 0.4; }
.seat-card.dead b { text-decoration: line-through; }

/* ---------- 侧栏 ---------- */
.panel { display: flex; flex-direction: column; gap: 16px; position: sticky; top: 84px; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.card.grow { flex: 1; }
.card.hidden { display: none; }

.card-title { font-size: 14px; font-weight: 700; letter-spacing: 0.04em; color: var(--text-dim); margin-bottom: 14px; }

.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 8px; }
.field .hint { color: var(--text-faint); font-weight: 400; font-size: 12px; }

.field-note { font-size: 12px; color: var(--text-faint); margin-top: 8px; line-height: 1.6; }

.segmented {
  display: flex; background: var(--bg-soft); border: 1px solid var(--border);
  border-radius: 12px; padding: 4px; gap: 4px;
}

.segmented button {
  flex: 1; font-family: var(--font); font-size: 12.5px; font-weight: 600;
  color: var(--text-faint); background: transparent; border: none; border-radius: 9px;
  padding: 8px 4px; cursor: pointer; transition: background 0.2s, color 0.2s;
}

.segmented button:hover { color: var(--text-dim); }

.segmented button.on {
  color: var(--text); background: var(--surface-2);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(245, 176, 74, 0.25) inset;
}

.btn-row { display: flex; gap: 10px; }
.btn-row .btn { flex: 1; }

/* 布阵棋子托盘 */
.tray {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 4px;
}

.tray-item {
  font-family: var(--font);
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  background: var(--bg-soft);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  padding: 9px 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: border-color 0.2s, background 0.2s, transform 0.12s;
}

.tray-item i {
  font-style: normal;
  font-size: 11px;
  font-weight: 700;
  color: #0a0c11;
  background: var(--accent);
  border-radius: 999px;
  min-width: 18px;
  height: 18px;
  display: inline-grid;
  place-items: center;
  font-variant-numeric: tabular-nums;
}

.tray-item:hover { transform: translateY(-1px); border-color: rgba(245, 176, 74, 0.45); }

.tray-item.on {
  background: var(--gradient-soft);
  border-color: var(--accent);
  color: var(--accent);
}

.tray-item.out { opacity: 0.35; cursor: not-allowed; }
.tray-item.out i { background: var(--text-faint); }

/* 战报 */
.log {
  list-style: none;
  max-height: 300px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 7px;
  font-size: 13px;
}

.log li { color: var(--text-dim); line-height: 1.55; }

.log .no { color: var(--text-faint); font-variant-numeric: tabular-nums; margin-right: 4px; }

.log .empty-note { color: var(--text-faint); font-style: italic; }

.log .flag-line { color: var(--accent); font-weight: 700; }

/* ---------- 弹窗 ---------- */
.overlay {
  position: fixed; inset: 0; z-index: 300;
  background: rgba(6, 8, 12, 0.7); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  display: grid; place-items: center; opacity: 0; pointer-events: none; transition: opacity 0.25s;
}

.overlay.show { opacity: 1; pointer-events: auto; }

.dialog {
  width: min(440px, calc(100vw - 40px));
  max-height: calc(100vh - 60px);
  overflow-y: auto;
  background: linear-gradient(165deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border-strong); border-radius: 22px; padding: 36px 32px 30px;
  text-align: center; box-shadow: 0 40px 90px -20px rgba(0, 0, 0, 0.8);
  transform: translateY(14px) scale(0.96); transition: transform 0.3s cubic-bezier(0.2, 0.7, 0.3, 1.2);
}

.overlay.show .dialog { transform: translateY(0) scale(1); }

.dialog-icon { font-size: 52px; line-height: 1; margin-bottom: 14px; }
.dialog h2 { font-size: 24px; font-weight: 800; }
.dialog > p { color: var(--text-dim); font-size: 14.5px; margin-top: 8px; }
.dialog-btns { display: flex; gap: 12px; margin-top: 26px; justify-content: center; }
.dialog-btns .btn { min-width: 120px; }

.rules-body { text-align: left; margin-top: 14px; display: flex; flex-direction: column; gap: 10px; }
.rules-body p { font-size: 13.5px; color: var(--text-dim); line-height: 1.7; }
.rules-body b { color: var(--text); }

.toast {
  position: fixed; left: 50%; bottom: 34px; transform: translate(-50%, 20px);
  background: var(--surface-2); border: 1px solid var(--border-strong); color: var(--text);
  font-size: 14px; font-weight: 600; padding: 11px 22px; border-radius: 999px;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.5); opacity: 0; pointer-events: none;
  transition: opacity 0.25s, transform 0.25s; z-index: 400;
}

.toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 960px) {
  .game-layout { grid-template-columns: 1fr; }
  .panel { position: static; }
  .game-shell { padding: 20px 14px 48px; }
}