/* 临界工具箱 — 深色终端风
 * 品牌:琥珀金 #e6b45c 只用于品牌与焦点;涨跌 #26a69a/#ef5350 只承载语义。 */

:root {
  --bg: #0a0e14;
  --panel: #0d1117;
  --panel-2: #11161f;
  --line: #1e2733;
  --line-2: #161d27;
  --ink: #dce3ec;
  --ink-2: #8b97a8;
  --ink-3: #5c6a7d;
  --brand: #e6b45c;
  --brand-dim: #8a6c37;
  --up: #26a69a;
  --down: #ef5350;
  --radius: 8px;
  --mono: ui-monospace, 'Cascadia Code', Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.6 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-variant-numeric: tabular-nums;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; border-radius: 3px; }

/* ---- 顶栏 ---- */
.topbar {
  display: flex; align-items: center; gap: 18px;
  padding: 0 18px; height: 52px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 50;
}
.brand {
  display: flex; align-items: center; gap: 9px;
  color: var(--ink); font-weight: 650; font-size: 16px; letter-spacing: 0.02em;
  white-space: nowrap;
}
.brand:hover { text-decoration: none; }
.brand .mark {
  width: 24px; height: 24px; border-radius: 5px;
  background: linear-gradient(145deg, var(--brand), #b4863c);
  color: #0a0e14; font-weight: 800; font-size: 13px;
  display: grid; place-items: center;
}
.brand .zh { color: var(--brand); }
.topnav { display: flex; gap: 2px; margin-left: auto; font-size: 13.5px; }
.topnav a { color: var(--ink-2); padding: 6px 11px; border-radius: 6px; }
.topnav a:hover { color: var(--ink); background: var(--panel-2); text-decoration: none; }
.topnav a.on { color: var(--brand); }

/* ---- 布局 ---- */
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.page { padding: 26px 0 60px; }
h1 { font-size: 24px; margin: 0 0 6px; letter-spacing: -0.01em; }
.sub { color: var(--ink-2); font-size: 14px; margin: 0 0 22px; }
.sub .dot { color: var(--ink-3); padding: 0 7px; }

/* ---- 控件 ---- */
.controls {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end;
  padding: 14px; background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); margin-bottom: 16px;
}
.field { display: flex; flex-direction: column; gap: 4px; }
.field label { font-size: 11.5px; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.06em; }
input[type="text"], input[type="date"], input[type="number"], select {
  background: var(--panel-2); color: var(--ink);
  border: 1px solid var(--line); border-radius: 6px;
  padding: 8px 10px; font: inherit; font-size: 14px;
}
input[type="text"] { font-family: var(--mono); text-transform: uppercase; }
select { cursor: pointer; }
button, .btn {
  background: var(--panel-2); color: var(--ink);
  border: 1px solid var(--line); border-radius: 6px;
  padding: 8px 16px; font: inherit; font-size: 14px; cursor: pointer;
  white-space: nowrap;
}
button:hover, .btn:hover { border-color: var(--ink-3); }
button.primary { background: var(--brand); border-color: var(--brand); color: #0a0e14; font-weight: 650; }
button.primary:hover { background: #f0c26e; }
button.on { border-color: var(--brand); color: var(--brand); }
button:disabled { opacity: 0.45; cursor: not-allowed; }
.seg { display: flex; }
.seg button { border-radius: 0; margin-left: -1px; padding: 8px 12px; }
.seg button:first-child { border-radius: 6px 0 0 6px; margin-left: 0; }
.seg button:last-child { border-radius: 0 6px 6px 0; }

.checks { display: flex; flex-wrap: wrap; gap: 4px 14px; }
.checks label {
  display: flex; align-items: center; gap: 6px;
  font-size: 13.5px; color: var(--ink-2); cursor: pointer;
}
.checks input { accent-color: var(--brand); }

/* ---- 面板与统计 ---- */
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.stats { display: flex; flex-wrap: wrap; gap: 1px; background: var(--line-2); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin: 14px 0; }
.stat { flex: 1 1 120px; background: var(--panel); padding: 11px 14px; }
.stat .k { font-size: 11px; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.06em; }
.stat .v { font-size: 17px; font-weight: 650; font-family: var(--mono); margin-top: 2px; }
.stat .v.up { color: var(--up); }
.stat .v.down { color: var(--down); }
.stat .v.brand { color: var(--brand); }

.note { font-size: 13px; color: var(--ink-3); line-height: 1.7; }
.note strong { color: var(--ink-2); }

.progress { height: 6px; background: var(--panel-2); border-radius: 3px; overflow: hidden; margin: 10px 0; }
.progress > i { display: block; height: 100%; width: 0; background: var(--brand); transition: width 0.2s; }

.msg { font-size: 13.5px; padding: 10px 14px; border-radius: 6px; margin: 10px 0; display: none; }
.msg:empty { display: none !important; } /* 空消息框永远不占位,免得渲染出一条空色带 */
.msg.err { display: block; background: rgba(239, 83, 80, 0.12); color: #f19b99; border: 1px solid rgba(239, 83, 80, 0.3); }
.msg.ok { display: block; background: rgba(38, 166, 154, 0.1); color: #7ecec6; border: 1px solid rgba(38, 166, 154, 0.3); }

/* ---- 首页卡片 ---- */
.hero { padding: 44px 0 10px; }
.hero h1 { font-size: 30px; }
.hero .lede { color: var(--ink-2); max-width: 62ch; font-size: 15.5px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 14px; margin: 26px 0; }
.card {
  display: block; padding: 20px; background: var(--panel);
  border: 1px solid var(--line); border-radius: 10px;
  transition: border-color 0.15s, transform 0.15s;
}
.card:hover { border-color: var(--brand-dim); transform: translateY(-2px); text-decoration: none; }
.card .ico { font-size: 22px; margin-bottom: 10px; }
.card h3 { margin: 0 0 6px; font-size: 16.5px; color: var(--ink); }
.card p { margin: 0; font-size: 13.5px; color: var(--ink-2); line-height: 1.6; }
.card .tag { display: inline-block; margin-top: 12px; font-size: 12px; color: var(--brand); font-family: var(--mono); }

/* ---- 页脚 ---- */
footer {
  border-top: 1px solid var(--line);
  padding: 22px 0 30px; margin-top: 40px;
  font-size: 12.5px; color: var(--ink-3); line-height: 1.8;
}
footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 30px; justify-content: space-between; }

/* ---- 看盘墙 ---- */
.wall-page { display: flex; flex-direction: column; height: calc(100vh - 52px); }
.wall-bar {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
  padding: 10px 16px; border-bottom: 1px solid var(--line); background: var(--panel);
}
.wall { flex: 1; display: grid; gap: 1px; background: var(--line); min-height: 0; }
.cell { display: flex; flex-direction: column; background: var(--panel); min-width: 0; min-height: 0; position: relative; }
.cell-head {
  display: flex; align-items: center; gap: 6px;
  padding: 5px 8px; border-bottom: 1px solid var(--line-2);
}
.cell-head input {
  width: 110px; padding: 4px 8px; font-size: 12.5px;
}
.cell-head select { padding: 4px 6px; font-size: 12.5px; }
.cell-head .px { margin-left: auto; font-family: var(--mono); font-size: 13px; font-weight: 650; }
.cell-head .px.up { color: var(--up); }
.cell-head .px.down { color: var(--down); }
.cell-chart { flex: 1; min-height: 0; }
.cell .dead {
  position: absolute; inset: 34px 0 0 0; display: grid; place-items: center;
  color: var(--ink-3); font-size: 13px; background: rgba(10, 14, 20, 0.7);
}

/* ---- 成交量分布 ---- */
.vp-stage { position: relative; height: 560px; }
.vp-stage .chart { position: absolute; inset: 0; }
.vp-stage canvas.overlay { position: absolute; top: 0; right: 0; height: 100%; pointer-events: none; z-index: 5; }

@media (max-width: 700px) {
  .topnav { display: none; }
  .vp-stage { height: 420px; }
}