/* ==========================================================================
   斗兽棋界面样式 —— 承接门户设计系统「水墨留白」
   色板全部走 portal.css 的变量；朱砂给红方，石青给蓝方，宣纸做盘面。
   棋盘响应式：宽屏定宽 441px，窄屏随容器缩放，格子恒为正方形。
   ========================================================================== */

.dsq { display: grid; gap: 14px; }

/* ---------- 工具条 ---------- */
.dsq-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  align-items: center;
}
.dsq-seg { display: inline-flex; border: 1px solid var(--rule-2); border-radius: var(--radius); overflow: hidden; }
.dsq-btn {
  appearance: none;
  border: 0;
  background: var(--paper);
  color: var(--ink-2);
  font: inherit;
  font-size: 14px;
  padding: 7px 14px;
  cursor: pointer;
  transition: background .16s ease, color .16s ease;
}
.dsq-btn + .dsq-btn { border-left: 1px solid var(--rule); }
.dsq-btn:hover { color: var(--ink); background: var(--paper-2); }
.dsq-btn.is-on { background: var(--ink); color: var(--paper); }
.dsq-btn:disabled { opacity: .45; cursor: default; }
.dsq-acts { display: inline-flex; gap: 8px; margin-left: auto; }
.dsq-acts .dsq-btn { border: 1px solid var(--rule-2); border-radius: var(--radius); }

/* ---------- 状态行 ---------- */
.dsq-status {
  font-size: 15px;
  color: var(--ink-2);
  min-height: 1.75em;
  padding: 8px 12px;
  background: var(--paper-2);
  border-left: 3px solid var(--cinnabar);
  border-radius: var(--radius);
}

/* ---------- 棋盘 ---------- */
.dsq-field { display: flex; flex-wrap: wrap; gap: 18px 26px; align-items: flex-start; }
.dsq-board {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  width: min(100%, 441px);
  border: 1px solid var(--rule-2);
  background: var(--rule-2);
  gap: 1px;
  touch-action: manipulation;
}
.dsq-cell {
  position: relative;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0;
  padding: 0;
  background: var(--paper);
  font: inherit;
  cursor: pointer;
}
.dsq-cell.is-frozen { cursor: default; }

/* 地形：河水 / 陷阱 / 兽穴（选择器带上 .dsq-cell 抬高特异度，不被状态类压掉底色） */
.dsq-cell.dsq-water {
  background:
    radial-gradient(circle at 30% 70%, rgba(62, 92, 107, .20), transparent 60%),
    radial-gradient(circle at 72% 28%, rgba(62, 92, 107, .16), transparent 55%),
    #E4E9EC;
}
.dsq-water::after {
  content: "〜";
  position: absolute;
  right: 15%;
  bottom: 8%;
  font-size: 11px;
  color: rgba(62, 92, 107, .5);
}
.dsq-trap { background: #F3EBE6; }
.dsq-terr {
  position: absolute;
  top: 4px;
  left: 5px;
  font-size: 10px;
  line-height: 1;
  letter-spacing: 0;
  opacity: .75;
}
.dsq-terr--blue { color: var(--azurite); }
.dsq-terr--red { color: var(--cinnabar); }
.dsq-den { box-shadow: inset 0 0 0 1px currentColor; }
.dsq-den--blue { background: #E8EEF2; color: var(--azurite); }
.dsq-den--red { background: #F5E9E6; color: var(--cinnabar); }
.dsq-denflag {
  font-size: 13px;
  opacity: .65;
  letter-spacing: 0;
}

/* 棋子：圆形墨章 */
.dsq-piece {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 78%;
  height: 78%;
  border-radius: 50%;
  font-family: var(--font-display);
  font-size: clamp(15px, 6vw, 26px);
  line-height: 1;
  user-select: none;
}
.p-red {
  color: var(--cinnabar);
  background: #FDF6F3;
  border: 1.5px solid var(--cinnabar);
  box-shadow: 0 1px 3px rgba(26, 26, 24, .18);
}
.p-blue {
  color: var(--azurite);
  background: #F4F8FA;
  border: 1.5px solid var(--azurite);
  box-shadow: 0 1px 3px rgba(26, 26, 24, .18);
}

/* 选中 / 可走 / 可吃 / 上一步 */
.dsq-cell.is-sel { background: #EFDCD5; }
.dsq-cell.is-move::before {
  content: "";
  width: 22%;
  height: 22%;
  border-radius: 50%;
  background: rgba(26, 26, 24, .28);
}
.dsq-cell.is-cap .dsq-piece { outline: 3px solid rgba(176, 57, 46, .55); outline-offset: 2px; }
.dsq-cell.is-last { background: #EDE7DA; }
.dsq-cell.is-last.dsq-water { background: #DFE6EA; }

/* ---------- 侧栏（吃子记录） ---------- */
.dsq-side {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 150px;
  font-size: 14px;
  color: var(--ink-2);
}
.dsq-side h3 {
  font-size: 14px;
  color: var(--ink-3);
  font-weight: 500;
  letter-spacing: .12em;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 4px;
}
.dsq-side p { display: flex; gap: 8px; }
.dsq-side .who { flex: none; width: 4.5em; }
.dsq-side .who--red { color: var(--cinnabar); }
.dsq-side .who--blue { color: var(--azurite); }
.dsq-deadlist { letter-spacing: .2em; min-height: 1.5em; }

/* ---------- 规则折叠 ---------- */
.dsq-rules { border-top: 1px solid var(--rule); padding-top: 10px; font-size: 14px; color: var(--ink-2); }
.dsq-rules summary { cursor: pointer; color: var(--azurite); }
.dsq-rules ul { margin: 10px 0 0; padding-left: 1.4em; display: grid; gap: 4px; }
.dsq-nojs { color: var(--cinnabar); }

/* 双人同屏时隐藏难度选择 */
.is-hidden { display: none !important; }

/* 窄屏：工具条按钮拉满一行，侧栏挪到棋盘下方 */
@media (max-width: 640px) {
  .dsq-bar { gap: 8px; }
  .dsq-seg { flex: 1; }
  .dsq-btn { flex: 1; padding: 8px 8px; font-size: 13px; }
  .dsq-acts { margin-left: 0; width: 100%; }
  .dsq-acts .dsq-btn { flex: 1; }
  .dsq-field { flex-direction: column; align-items: stretch; }
  .dsq-board { width: 100%; max-width: 441px; }
  .dsq-side { width: 100%; }
}