/* ============================================================
   军旗（翻棋）界面样式
   ============================================================ */

.jq-board-wrap {
  position: relative;
  width: min(100%, 46vh);
  margin: 0 auto;
}

.jq-board {
  position: relative;
  background:
    radial-gradient(circle at 50% 20%, rgba(85, 102, 232, 0.1), transparent 60%),
    linear-gradient(160deg, #171f38, #10162a);
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  cursor: pointer;
  touch-action: manipulation;
}

.jq-cells,
.jq-pieces,
.jq-marks {
  position: absolute;
  inset: 0;
}

.jq-cell {
  position: absolute;
  border: 1px solid var(--line);
  box-sizing: border-box;
}

.jq-cell.rail {
  background: rgba(85, 102, 232, 0.08);
  border-color: rgba(85, 102, 232, 0.3);
}

.jq-cell.camp {
  border-radius: 50%;
  border: 1.5px dashed rgba(255, 201, 77, 0.55);
}

.jq-cell.base {
  border: 1.5px solid rgba(255, 92, 122, 0.55);
}

/* ---------------- 棋子 ---------------- */
.jq-piece {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  font-weight: 700;
  user-select: none;
  z-index: 2;
  box-sizing: border-box;
}

.jq-piece.red {
  color: #c0392b;
  background: radial-gradient(circle at 34% 28%, #fff8ec, #f0dcb6);
  box-shadow: inset 0 0 0 2px rgba(192, 57, 43, 0.8), 0 3px 8px rgba(0, 0, 0, 0.4);
}

.jq-piece.blue {
  color: #1f3a68;
  background: radial-gradient(circle at 34% 28%, #f2f7ff, #c8d6ea);
  box-shadow: inset 0 0 0 2px rgba(31, 58, 104, 0.8), 0 3px 8px rgba(0, 0, 0, 0.4);
}

.jq-piece.back {
  color: var(--ink-2);
  background:
    repeating-linear-gradient(45deg, rgba(122, 148, 200, 0.16), rgba(122, 148, 200, 0.16) 4px, transparent 4px, transparent 8px),
    linear-gradient(160deg, #1d2745, #141b33);
  box-shadow: inset 0 0 0 1.5px var(--line-strong), 0 3px 8px rgba(0, 0, 0, 0.4);
}

/* ---------------- 座位色徽 ---------------- */
.jq-sd {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  background: var(--panel-hi);
  color: var(--ink-3);
  border: 1px solid var(--line);
}

.jq-sd.red {
  color: #c0392b;
  border-color: rgba(192, 57, 43, 0.6);
}

.jq-sd.blue {
  color: #3a5f9e;
  border-color: rgba(58, 95, 158, 0.6);
}

.jq-rules {
  font-size: 12px;
  color: var(--ink-3);
  line-height: 1.8;
}

/* ---------------- 浅色主题 ---------------- */
[data-theme="light"] .jq-board {
  background: linear-gradient(160deg, #f6f1e4, #eadfc6);
  border-color: rgba(120, 90, 40, 0.35);
  box-shadow: 0 12px 36px rgba(27, 42, 63, 0.12);
}

[data-theme="light"] .jq-cell {
  border-color: rgba(120, 90, 40, 0.22);
}

[data-theme="light"] .jq-cell.rail {
  background: rgba(85, 102, 232, 0.07);
  border-color: rgba(85, 102, 232, 0.3);
}

[data-theme="light"] .jq-piece.back {
  color: #64789a;
  background:
    repeating-linear-gradient(45deg, rgba(100, 120, 154, 0.14), rgba(100, 120, 154, 0.14) 4px, transparent 4px, transparent 8px),
    linear-gradient(160deg, #e7ecf5, #d8e0ee);
  box-shadow: inset 0 0 0 1.5px rgba(100, 120, 154, 0.4), 0 3px 8px rgba(27, 42, 63, 0.12);
}

@media (max-width: 720px) {
  .jq-board-wrap {
    width: max(280px, 100%);
  }
}