/* ============================================================================
 * 《西域 · 凿空》4X 网页独立版 ——「漆案舆图」样式表 (game_4x.css)
 * 严格遵循 docs/ui_desk_spec.md 与 docs/historical_4x_ui_reference.md
 * 舞台：1920×1080 等比缩放 + 绢底装裱抽屉 + 朱印铜线 + 沙盘演武面板
 * ============================================================================ */
:root {
  --lacquer: #1c1511;
  --lacquer-2: #2b201a;
  --lacquer-line: #4a3a2c;
  --silk: #f4eee1;
  --silk-2: #e7dcc4;
  --silk-3: #fbf8f1;
  --ink: #1e1c1a;
  --ink-2: #46392d;
  --muted: #6e6253;
  --cinnabar: #a33a2a;
  --cinnabar-hi: #c2513b;
  --bronze: #b48c4e;
  --bronze-hi: #d9b877;
  --patina: #1f6f50;
  --amber: #b87314;
  --xn: #6b4a33;
  --cobalt: #1a4b8c;
  --on-lacquer: #efe4cc;
  --on-lacquer-muted: #a8957a;
  --rule: rgba(30, 28, 26, 0.32);
  --rule-soft: rgba(30, 28, 26, 0.15);

  --font-title: "LXGW WenKai", "Kaiti SC", "STKaiti", "KaiTi", "Noto Serif SC", "Songti SC", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", Consolas, Menlo, monospace;

  --top-h: 60px;
  --desk-h: 92px;
  --ol-w: 320px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { width: 100%; height: 100%; overflow: hidden; background: #120d0a; color: var(--ink); font-family: var(--font-sans); font-size: 13.5px; line-height: 1.45; -webkit-font-smoothing: antialiased; }

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.14  0 0 0 0 0.11  0 0 0 0 0.08  0 0 0 0.04 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
  opacity: 0.28;
}

button, select, input { font-family: inherit; font-size: inherit; color: inherit; }

#viewport { position: fixed; inset: 0; overflow: hidden; }
#stage {
  position: absolute; left: 0; top: 0;
  width: 1920px; height: 1080px;
  transform-origin: 0 0;
  background: var(--silk-2);
  overflow: hidden;
}

/* ==================== 1. 顶栏 TopBar (60px 漆面) ==================== */
.top-bar {
  position: absolute; left: 0; right: 0; top: 0; height: var(--top-h);
  display: flex; align-items: stretch;
  background: linear-gradient(180deg, #251b15 0%, var(--lacquer) 100%);
  border-bottom: 1px solid #000;
  box-shadow: inset 0 -1px 0 rgba(180, 140, 78, 0.45), 0 2px 10px rgba(0, 0, 0, 0.42);
  color: var(--on-lacquer);
  z-index: 40;
}

.tb-faction {
  display: flex; align-items: center; gap: 11px;
  padding: 0 18px 0 14px; background: none; border: 0; cursor: pointer;
  border-right: 1px solid var(--lacquer-line); text-align: left;
}
.tb-faction:hover { background: var(--lacquer-2); }

.seal {
  width: 38px; height: 38px; flex: 0 0 auto;
  display: grid; place-items: center;
  background: var(--cinnabar); color: var(--silk);
  font-family: var(--font-title); font-size: 20px; font-weight: 700;
  box-shadow: inset 0 0 0 2px var(--cinnabar), inset 0 0 0 3.5px rgba(242, 234, 216, 0.8);
}
.seal.xn { background: var(--xn); box-shadow: inset 0 0 0 2px var(--xn), inset 0 0 0 3.5px rgba(242, 234, 216, 0.8); }

.tb-leader { font-family: var(--font-title); font-size: 17px; color: var(--on-lacquer); letter-spacing: 0.04em; }
.tb-sub { font-size: 11px; color: var(--on-lacquer-muted); }

.tb-metrics { flex: 1 1 auto; display: flex; align-items: stretch; }
.metric {
  flex: 1 1 0; min-width: 0; padding: 7px 14px 0;
  border-right: 1px solid var(--lacquer-line);
  display: flex; flex-direction: column; gap: 2px;
  cursor: pointer; position: relative;
}
.metric:hover { background: var(--lacquer-2); }
.metric-label { font-size: 11px; color: var(--on-lacquer-muted); display: flex; align-items: center; justify-content: space-between; }
.metric-value { font-size: 17.5px; font-family: var(--font-mono); font-weight: 600; color: var(--on-lacquer); white-space: nowrap; }
.metric-value small { font-size: 11.5px; font-family: var(--font-sans); font-weight: 400; color: var(--bronze-hi); margin-left: 5px; }

.tb-date {
  display: flex; flex-direction: column; justify-content: center; align-items: flex-end;
  padding: 0 18px; border-left: 1px solid var(--lacquer-line); min-width: 215px;
}
.tb-date-main { font-family: var(--font-title); font-size: 17.5px; color: var(--on-lacquer); }
.tb-date-sub { font-size: 11px; color: var(--bronze-hi); }

.tb-actions { display: flex; align-items: center; gap: 6px; padding: 0 12px; border-left: 1px solid var(--lacquer-line); }
.tb-btn {
  padding: 5px 10px; background: rgba(255,255,255,0.05); border: 1px solid var(--lacquer-line);
  color: var(--on-lacquer); font-size: 11.5px; cursor: pointer; border-radius: 2px;
}
.tb-btn:hover { border-color: var(--bronze-hi); color: var(--bronze-hi); background: var(--lacquer-2); }

/* ==================== 2. 中央舆图桌面 MapDesk ==================== */
.map-desk {
  position: absolute; left: 0; top: var(--top-h); right: var(--ol-w); bottom: var(--desk-h);
  background: #cbb68c;
  overflow: hidden;
}
.map-frame {
  position: absolute; inset: 6px;
  border: 2px solid var(--ink);
  background: var(--silk-2);
  padding: 14px;
}
.map-viewport {
  position: relative; width: 100%; height: 100%;
  background: #dfd1b4; overflow: hidden; cursor: grab;
  border: 1.5px solid var(--ink);
}
.map-viewport.dragging { cursor: grabbing; }
#hex-map-canvas { width: 100%; height: 100%; display: block; }

/* 左上古典双线折角题签 Cartouche */
.map-cartouche {
  position: absolute; left: 26px; top: 24px; z-index: 12; pointer-events: none;
  padding: 8px 20px; background: rgba(244, 238, 225, 0.94);
  border: 2px solid var(--ink);
  box-shadow: inset 0 0 0 3px rgba(244, 238, 225, 0.95), inset 0 0 0 4px rgba(30, 28, 26, 0.65), 3px 4px 0 rgba(30, 28, 26, 0.22);
}
.cartouche-title { font-family: var(--font-title); font-size: 20px; font-weight: 700; letter-spacing: 0.12em; color: var(--ink); }
.cartouche-sub { font-size: 11px; color: var(--muted); margin-top: 1px; }

/* 右上舆图图层与视角工具条 */
.map-toolbar {
  position: absolute; right: 26px; top: 24px; z-index: 12;
  display: flex; gap: 6px; background: rgba(28, 21, 17, 0.9);
  padding: 5px 8px; border: 1px solid var(--bronze);
  box-shadow: 0 3px 10px rgba(0,0,0,0.32);
}
.map-tool-btn {
  padding: 4px 9px; background: transparent; border: 1px solid rgba(180,140,78,0.35);
  color: var(--on-lacquer-muted); font-size: 11.5px; cursor: pointer;
}
.map-tool-btn.active, .map-tool-btn:hover {
  background: var(--cinnabar); color: var(--silk); border-color: var(--bronze-hi);
}

/* 左下选中六边形浮动检视卡与快捷营造环 */
.hex-inspector-card {
  position: absolute; left: 26px; bottom: 24px; z-index: 15;
  width: 390px; background: rgba(244, 238, 225, 0.97);
  border: 2px solid var(--ink);
  box-shadow: inset 0 0 0 2px var(--bronze), 4px 5px 0 rgba(28, 21, 17, 0.28);
  padding: 12px 14px;
}
.hic-header {
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--rule); padding-bottom: 6px; margin-bottom: 8px;
}
.hic-title { font-family: var(--font-title); font-size: 17px; font-weight: 700; color: var(--ink); }
.hic-coord { font-family: var(--font-mono); font-size: 11.5px; color: var(--cinnabar); background: rgba(163, 58, 42, 0.1); padding: 1px 6px; border: 1px solid var(--cinnabar); }
.hic-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 8px; }
.hic-tag {
  font-size: 11px; padding: 1px 6px; border: 1px solid var(--rule); background: var(--silk-3); color: var(--ink-2);
}
.hic-tag.gold { border-color: var(--amber); color: var(--amber); font-weight: 600; }
.hic-tag.green { border-color: var(--patina); color: var(--patina); font-weight: 600; }
.hic-tag.red { border-color: var(--cinnabar); color: var(--cinnabar); font-weight: 600; }
.hic-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }

/* ==================== 3. 右侧大纲栏 Outliner (320px) ==================== */
.outliner {
  position: absolute; right: 0; top: var(--top-h); bottom: var(--desk-h); width: var(--ol-w);
  background: var(--silk);
  border-left: 2px solid var(--ink);
  box-shadow: inset 2px 0 0 var(--bronze);
  display: flex; flex-direction: column;
  z-index: 25;
}
.ol-section {
  border-bottom: 1px solid var(--rule);
  padding: 10px 12px;
}
.ol-sec-title {
  font-family: var(--font-title); font-size: 14.5px; font-weight: 700;
  color: var(--ink); display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 6px;
}
.ol-scroll { flex: 1 1 auto; overflow-y: auto; padding: 8px 12px; }
.ol-item {
  padding: 7px 9px; margin-bottom: 6px;
  background: var(--silk-3); border: 1px solid var(--rule-soft);
  cursor: pointer; transition: border-color 0.12s, transform 0.1s;
}
.ol-item:hover { border-color: var(--cinnabar); transform: translateX(-2px); }
.ol-item-top { display: flex; justify-content: space-between; font-weight: 600; font-size: 12.5px; }
.ol-item-sub { font-size: 11.5px; color: var(--muted); margin-top: 2px; }

/* ==================== 4. 底栏 DeskBar (92px 案头七器 + 奉诏结算大印) ==================== */
.desk-bar {
  position: absolute; left: 0; right: 0; bottom: 0; height: var(--desk-h);
  background: linear-gradient(180deg, var(--lacquer-2) 0%, var(--lacquer) 100%);
  border-top: 2px solid var(--bronze);
  display: flex; align-items: stretch; justify-content: space-between;
  padding: 0 18px; color: var(--on-lacquer); z-index: 40;
}
.desk-tabs { display: flex; align-items: center; gap: 10px; }
.desk-tab {
  height: 72px; min-width: 132px; padding: 8px 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--lacquer-line);
  display: flex; align-items: center; gap: 10px;
  cursor: pointer; color: var(--on-lacquer); text-align: left;
  transition: all 0.15s; position: relative;
}
.desk-tab:hover, .desk-tab.active {
  background: rgba(163, 58, 42, 0.24);
  border-color: var(--bronze-hi);
  box-shadow: inset 0 0 0 1px var(--bronze-hi);
}
.desk-tab-seal {
  width: 34px; height: 34px; background: var(--cinnabar); color: var(--silk);
  font-family: var(--font-title); font-size: 18px; font-weight: 700;
  display: grid; place-items: center; flex: 0 0 auto;
  border: 1px solid rgba(244, 238, 225, 0.65);
}
.desk-tab-info { display: flex; flex-direction: column; }
.desk-tab-name { font-family: var(--font-title); font-size: 15.5px; font-weight: 700; color: var(--on-lacquer); }
.desk-tab-sub { font-size: 11px; color: var(--on-lacquer-muted); }
.desk-tab-key {
  position: absolute; right: 6px; top: 4px;
  font-family: var(--font-mono); font-size: 10px; color: var(--bronze-hi); opacity: 0.75;
}

.desk-endturn {
  display: flex; align-items: center; gap: 14px;
}
.btn-endturn {
  height: 70px; padding: 0 28px;
  background: linear-gradient(180deg, #b83f2d 0%, #89291b 100%);
  border: 2px solid var(--bronze-hi);
  color: var(--silk); cursor: pointer;
  display: flex; align-items: center; gap: 12px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.5);
  transition: transform 0.1s, filter 0.15s;
}
.btn-endturn:hover { filter: brightness(1.1); transform: translateY(-1px); }
.btn-endturn:active { transform: translateY(1px); }
.btn-endturn-main { font-family: var(--font-title); font-size: 21px; font-weight: 700; letter-spacing: 0.08em; }
.btn-endturn-sub { font-size: 11px; color: rgba(244, 238, 225, 0.85); }

/* ==================== 5. 绢底装裱左抽屉 Drawer (F1~F7) ==================== */
.drawer {
  position: absolute; left: 16px; top: calc(var(--top-h) + 12px);
  bottom: calc(var(--desk-h) + 12px); width: 920px;
  background: var(--silk);
  border: 2px solid var(--ink);
  box-shadow: inset 0 0 0 3px var(--silk), inset 0 0 0 4.5px var(--bronze), 8px 10px 28px rgba(0, 0, 0, 0.48);
  z-index: 35; display: none; flex-direction: column;
}
.drawer.open { display: flex; }
.drawer-header {
  padding: 14px 20px 12px;
  border-bottom: 2px solid var(--ink);
  background: linear-gradient(180deg, var(--silk-3) 0%, var(--silk-2) 100%);
  display: flex; align-items: center; justify-content: space-between;
}
.drawer-title-group { display: flex; align-items: center; gap: 12px; }
.drawer-seal {
  width: 34px; height: 34px; background: var(--cinnabar); color: var(--silk);
  font-family: var(--font-title); font-size: 19px; font-weight: 700;
  display: grid; place-items: center;
}
.drawer-title { font-family: var(--font-title); font-size: 21px; font-weight: 700; color: var(--ink); }
.drawer-subtitle { font-size: 12px; color: var(--muted); }
.drawer-close {
  padding: 5px 12px; background: var(--silk-3); border: 1.5px solid var(--ink);
  font-weight: 600; cursor: pointer;
}
.drawer-close:hover { background: var(--cinnabar); color: var(--silk); }
.drawer-body {
  flex: 1 1 auto; overflow-y: auto; padding: 16px 20px;
}

/* ==================== 通用按钮、卡片与表格组件 ==================== */
.btn {
  padding: 5px 11px; background: var(--silk-3); border: 1.5px solid var(--ink);
  color: var(--ink); font-size: 12px; font-weight: 600; cursor: pointer;
  transition: all 0.12s;
}
.btn:hover:not(:disabled) { background: var(--cinnabar); color: var(--silk); border-color: var(--cinnabar); }
.btn:disabled { opacity: 0.42; cursor: not-allowed; }
.btn.primary { background: var(--cinnabar); color: var(--silk); border-color: var(--ink); }
.btn.primary:hover:not(:disabled) { background: var(--cinnabar-hi); }
.btn.patina { background: var(--patina); color: var(--silk); border-color: var(--ink); }
.btn.gold { background: var(--amber); color: var(--silk); border-color: var(--ink); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }

.card {
  background: var(--silk-3); border: 1.5px solid var(--rule);
  padding: 12px 14px; margin-bottom: 12px;
  box-shadow: inset 0 0 0 1px rgba(180, 140, 78, 0.25);
}
.card-title {
  font-family: var(--font-title); font-size: 16px; font-weight: 700;
  border-bottom: 1px solid var(--rule-soft); padding-bottom: 6px; margin-bottom: 8px;
  display: flex; align-items: center; justify-content: space-between;
}

.data-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.data-table th, .data-table td {
  padding: 7px 9px; border-bottom: 1px solid var(--rule-soft); text-align: left;
}
.data-table th {
  font-family: var(--font-title); font-size: 13px; color: var(--ink-2);
  background: rgba(180, 140, 78, 0.14); border-bottom: 1.5px solid var(--rule);
}
.data-table tr:hover td { background: rgba(180, 140, 78, 0.08); }

/* 汉匈倾向拔河条 */
.tug-bar {
  width: 120px; height: 10px; background: #d6cbb5; border: 1px solid var(--ink);
  display: flex; justify-content: space-between; overflow: hidden;
}
.tug-han { background: var(--cinnabar); height: 100%; }
.tug-xn { background: var(--xn); height: 100%; }

/* ==================== 6. 五阶段沙盘演武面板 Modal ==================== */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(15, 10, 8, 0.72);
  z-index: 80; display: none; place-items: center;
}
.modal-backdrop.open { display: grid; }
.battle-modal {
  width: 780px; max-height: 85vh; background: var(--silk);
  border: 2.5px solid var(--ink);
  box-shadow: inset 0 0 0 3px var(--silk), inset 0 0 0 5px var(--bronze), 0 18px 48px rgba(0,0,0,0.65);
  display: flex; flex-direction: column; overflow: hidden;
}
.bm-header {
  padding: 14px 20px; background: var(--lacquer); color: var(--on-lacquer);
  border-bottom: 2px solid var(--bronze);
  display: flex; align-items: center; justify-content: space-between;
}
.bm-body { padding: 18px 22px; overflow-y: auto; }
.stage-step {
  padding: 10px 14px; margin-bottom: 9px;
  background: var(--silk-3); border-left: 4px solid var(--cinnabar);
  border-top: 1px solid var(--rule-soft); border-right: 1px solid var(--rule-soft); border-bottom: 1px solid var(--rule-soft);
}
.stage-step-head { display: flex; justify-content: space-between; font-weight: 700; font-family: var(--font-title); font-size: 15px; margin-bottom: 4px; }

/* 顶部操作反馈 Toast */
.toast-banner {
  position: absolute; left: 50%; top: 72px; transform: translateX(-50%);
  background: rgba(28, 21, 17, 0.95); color: var(--on-lacquer);
  border: 1.5px solid var(--bronze-hi); padding: 8px 20px;
  font-family: var(--font-title); font-size: 15px; z-index: 60;
  box-shadow: 0 6px 18px rgba(0,0,0,0.45);
  pointer-events: none; opacity: 0; transition: opacity 0.2s;
}
.toast-banner.show { opacity: 1; }