/* 三套主题：深色（默认）/ 浅色 / 高对比。所有颜色走 CSS 变量，页面与图表随主题切换。 */
:root{
  --bg:#0b0f16;--bg-pattern:radial-gradient(1200px 600px at 15% -10%,#132033 0%,#0b0f16 55%);
  --panel:#121a26;--panel-2:#0e1520;--card-bg:linear-gradient(180deg,#121a26,#0e1520);
  --line:#1d2836;--line-2:#26354a;
  --text:#e6edf6;--muted:#a3b3c6;--heading:#f2f6fb;
  --accent:#5aa6ff;--accent-2:#2b6fb8;
  --up:#ff7b7b;--down:#45d6a4;--warn:#f0c44e;--danger:#ff7b7b;--ok:#45d6a4;
  --header-bg:rgba(10,15,22,.92);--nav-on-bg:#17293d;--nav-on-fg:#dbeaff;
  --brand:#edf4fc;--hover:#101a27;--table-head:#0d131d;--input-bg:#0b121b;
  --btn-bg:#16283d;--btn-fg:#d9e9ff;--btn-border:#2b4a6d;--btn-hover:#1b3350;
  --btn-primary-bg:#1f5fa8;--btn-primary-fg:#ffffff;--btn-primary-border:#2d78ca;
  --btn-danger-bg:#3a1519;--btn-danger-fg:#ffb4b6;--btn-danger-border:#5a2327;
  --tag-ok-fg:#7ce9c3;--tag-ok-bg:#0c1f1a;--tag-ok-line:#1f5a4a;
  --tag-bad-fg:#ff9a9e;--tag-bad-bg:#211014;--tag-bad-line:#5a2327;
  --tag-warn-fg:#f1d184;--tag-warn-bg:#1e1a0d;--tag-warn-line:#5a4a1c;
  --tag-info-fg:#9cc6ff;--tag-info-bg:#0e1a29;--tag-info-line:#23416a;
  --notice-bg:#0e1723;--notice-bad-bg:#1a1013;--notice-warn-bg:#1a170e;--notice-ok-bg:#0d1a16;
  --json-bg:#0a111a;--json-fg:#a9c1da;
  --chart-1:#7fa8c9;--chart-2:#b79a6b;--chart-3:#8aa59a;--chart-4:#9c8fb3;
  --chart-text:#a3b3c6;--chart-grid:rgba(255,255,255,.08);
  --chart-tip-bg:rgba(18,22,27,.96);--chart-tip-fg:#e6edf6;
  --radius:10px;
}
[data-theme="light"]{
  --bg:#f3f5f8;--bg-pattern:#f3f5f8;--panel:#ffffff;--panel-2:#f7f9fb;--card-bg:#ffffff;
  --line:#d9dfe7;--line-2:#c3ccd8;
  --text:#16202b;--muted:#4d5b6b;--heading:#0f1720;
  --accent:#1657a8;--accent-2:#124a8d;
  --up:#c0342b;--down:#0d7a55;--warn:#8a5a00;--danger:#c0342b;--ok:#0d7a55;
  --header-bg:rgba(255,255,255,.95);--nav-on-bg:#e3edf9;--nav-on-fg:#0f2c4d;
  --brand:#0f1720;--hover:#eef2f7;--table-head:#f0f3f7;--input-bg:#ffffff;
  --btn-bg:#e8eef6;--btn-fg:#123a63;--btn-border:#b7c6d8;--btn-hover:#dde7f3;
  --btn-primary-bg:#1657a8;--btn-primary-fg:#ffffff;--btn-primary-border:#124a8d;
  --btn-danger-bg:#fbe9e8;--btn-danger-fg:#8f2018;--btn-danger-border:#d9a7a3;
  --tag-ok-fg:#0b5e42;--tag-ok-bg:#e6f5ee;--tag-ok-line:#9fd3bd;
  --tag-bad-fg:#8f2018;--tag-bad-bg:#fbe9e8;--tag-bad-line:#d9a7a3;
  --tag-warn-fg:#6d4700;--tag-warn-bg:#fdf3d9;--tag-warn-line:#dcc27f;
  --tag-info-fg:#124a8d;--tag-info-bg:#e8f1fb;--tag-info-line:#a9c7e8;
  --notice-bg:#eef4fb;--notice-bad-bg:#fbeceb;--notice-warn-bg:#fdf6e3;--notice-ok-bg:#e9f5ef;
  --json-bg:#f4f7fa;--json-fg:#24384f;
  --chart-1:#1f6aa5;--chart-2:#8a6d2f;--chart-3:#2f6f5e;--chart-4:#5b4b78;
  --chart-text:#4d5b6b;--chart-grid:rgba(0,0,0,.10);
  --chart-tip-bg:rgba(255,255,255,.98);--chart-tip-fg:#16202b;
}
[data-theme="contrast"]{
  --bg:#000000;--bg-pattern:#000000;--panel:#0a0a0a;--panel-2:#111111;--card-bg:#0a0a0a;
  --line:#666666;--line-2:#8a8a8a;
  --text:#ffffff;--muted:#e0e0e0;--heading:#ffffff;
  --accent:#7cc4ff;--accent-2:#7cc4ff;
  --up:#ff8a8a;--down:#6dffb8;--warn:#ffd75e;--danger:#ff8a8a;--ok:#6dffb8;
  --header-bg:#000000;--nav-on-bg:#ffffff;--nav-on-fg:#000000;
  --brand:#ffffff;--hover:#1a1a1a;--table-head:#000000;--input-bg:#000000;
  --btn-bg:#000000;--btn-fg:#ffffff;--btn-border:#ffffff;--btn-hover:#222222;
  --btn-primary-bg:#ffffff;--btn-primary-fg:#000000;--btn-primary-border:#ffffff;
  --btn-danger-bg:#000000;--btn-danger-fg:#ff8a8a;--btn-danger-border:#ff8a8a;
  --tag-ok-fg:#ffffff;--tag-ok-bg:#000000;--tag-ok-line:#6dffb8;
  --tag-bad-fg:#ffffff;--tag-bad-bg:#000000;--tag-bad-line:#ff8a8a;
  --tag-warn-fg:#ffffff;--tag-warn-bg:#000000;--tag-warn-line:#ffd75e;
  --tag-info-fg:#ffffff;--tag-info-bg:#000000;--tag-info-line:#7cc4ff;
  --notice-bg:#0a0a0a;--notice-bad-bg:#0a0a0a;--notice-warn-bg:#0a0a0a;--notice-ok-bg:#0a0a0a;
  --json-bg:#000000;--json-fg:#ffffff;
  --chart-1:#9fd0ff;--chart-2:#ffd75e;--chart-3:#6dffb8;--chart-4:#e0b0ff;
  --chart-text:#e0e0e0;--chart-grid:rgba(255,255,255,.30);
  --chart-tip-bg:#000000;--chart-tip-fg:#ffffff;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg-pattern);color:var(--text);font:14px/1.6 "Segoe UI","Microsoft YaHei",system-ui,sans-serif;min-height:100vh}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1280px;margin:0 auto;padding:20px 24px 60px}
header.top{display:flex;align-items:center;gap:22px;padding:16px 24px;border-bottom:1px solid var(--line);
  background:var(--header-bg);position:sticky;top:0;z-index:20;backdrop-filter:blur(8px)}
.brand{font-size:16px;letter-spacing:.12em;font-weight:600;color:var(--brand)}
.brand small{display:block;font-size:13px;color:var(--muted);letter-spacing:.06em}
nav{display:flex;gap:4px;flex-wrap:wrap}
nav a{padding:7px 12px;border-radius:8px;color:var(--muted);font-size:13.5px}
nav a:hover{background:var(--panel);text-decoration:none;color:var(--text)}
nav a.on{background:var(--nav-on-bg);color:var(--nav-on-fg);border:1px solid var(--line-2)}
.spacer{flex:1}
.theme-box{display:flex;align-items:center;gap:6px}
.theme-box label{margin:0;font-size:13px}
.theme-box select{width:auto;padding:5px 8px;font-size:13px}
.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 9px;border-radius:999px;font-size:13px;
  border:1px solid var(--line-2);color:var(--muted);background:var(--panel-2)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--muted)}
.dot.ok{background:var(--ok)}.dot.bad{background:var(--up)}.dot.warn{background:var(--warn)}
h1{font-size:20px;margin:6px 0 4px;font-weight:600;color:var(--heading)}
h2{font-size:15px;margin:0 0 12px;font-weight:600;color:var(--heading)}
h3{font-size:14px;margin:18px 0 8px;color:var(--muted);font-weight:600;letter-spacing:.04em}
p.sub{color:var(--muted);margin:0 0 18px}
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:980px){.g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:680px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:var(--card-bg);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px 18px}
.card.tight{padding:12px 14px}
.k{font-size:13px;color:var(--muted);letter-spacing:.04em}
.v{font-size:24px;font-weight:600;font-variant-numeric:tabular-nums;margin-top:4px}
.v.sm{font-size:17px}
.pos{color:var(--up)}.neg{color:var(--down)}.warnc{color:var(--warn)}
table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
th,td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:right;white-space:nowrap;font-size:13px}
th{font-size:13px;color:var(--muted);font-weight:500;letter-spacing:.03em;background:var(--table-head);text-align:right}
th:first-child,td:first-child{text-align:left}
tbody tr:hover{background:var(--hover)}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius)}
.table-wrap table{min-width:760px}
.muted{color:var(--muted)}
.small{font-size:14px}
.table-wrap .small{font-size:13px}
.tag{display:inline-block;padding:2px 8px;border-radius:6px;font-size:13px;border:1px solid var(--line-2);
  color:var(--muted)}
.tag.ok{border-color:var(--tag-ok-line);color:var(--tag-ok-fg);background:var(--tag-ok-bg)}
.tag.bad{border-color:var(--tag-bad-line);color:var(--tag-bad-fg);background:var(--tag-bad-bg)}
.tag.warn{border-color:var(--tag-warn-line);color:var(--tag-warn-fg);background:var(--tag-warn-bg)}
.tag.info{border-color:var(--tag-info-line);color:var(--tag-info-fg);background:var(--tag-info-bg)}
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:8px;border:1px solid var(--btn-border);
  background:var(--btn-bg);color:var(--btn-fg);cursor:pointer;font-size:13.5px}
.btn:hover{background:var(--btn-hover);text-decoration:none}
.btn.primary{background:var(--btn-primary-bg);border-color:var(--btn-primary-border);color:var(--btn-primary-fg)}
.btn.ghost{background:transparent;border-color:var(--line-2);color:var(--muted)}
.btn.danger{background:var(--btn-danger-bg);border-color:var(--btn-danger-border);color:var(--btn-danger-fg)}
.btn.sm{padding:5px 10px;font-size:13px}
form.inline{display:inline}
label{display:block;font-size:13px;color:var(--muted);margin:10px 0 5px}
input,select,textarea{width:100%;background:var(--input-bg);border:1px solid var(--line-2);border-radius:8px;
  color:var(--text);padding:9px 11px;font:13.5px/1.4 inherit}
input:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px rgba(90,166,255,.16)}
input[type=checkbox]{width:auto;vertical-align:middle}
.form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 14px}
.form-row.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.actions{display:flex;gap:10px;align-items:center;margin-top:16px;flex-wrap:wrap}
.notice{border:1px solid var(--line-2);border-left:3px solid var(--accent);background:var(--notice-bg);
  padding:12px 14px;border-radius:8px;margin:14px 0;font-size:14px}
.notice.bad{border-left-color:var(--up);background:var(--notice-bad-bg)}
.notice.warn{border-left-color:var(--warn);background:var(--notice-warn-bg)}
.notice.ok{border-left-color:var(--ok);background:var(--notice-ok-bg)}
.param{border:1px solid var(--line);border-radius:12px;padding:14px 16px;background:var(--panel-2)}
.param .head{display:flex;justify-content:space-between;gap:10px;align-items:baseline}
.param .name{font-weight:600;font-size:14px;color:var(--heading)}
.param .val{font-size:15px;color:var(--text);font-variant-numeric:tabular-nums}
.param .meta{display:flex;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:13px;margin-top:6px}
.param .desc{color:var(--muted);font-size:14px;margin-top:6px;line-height:1.55}
.param input[type=number],.param select{margin-top:8px}
.param.risky{border-color:var(--warn)}
.param.changed{border-color:var(--accent);box-shadow:0 0 0 2px rgba(90,166,255,.14)}
pre.json{background:var(--json-bg);border:1px solid var(--line);border-radius:8px;padding:12px;overflow:auto;
  max-height:420px;font:13px/1.5 Consolas,monospace;color:var(--json-fg);white-space:pre-wrap;word-break:break-all}
.kv{display:flex;justify-content:space-between;gap:12px;padding:7px 0;border-bottom:1px dashed var(--line);font-size:14px}
.kv:last-child{border-bottom:none}
.flex{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.right{text-align:right}
.sep{height:1px;background:var(--line);margin:18px 0}
.footer{color:var(--muted);font-size:13px;margin-top:28px;border-top:1px solid var(--line);padding-top:14px}
@media print{header.top{display:none}}

/* 行情面板 */
.timeline{display:flex;flex-direction:column;gap:6px}
.tl-row{display:grid;grid-template-columns:150px 1fr;gap:10px;padding-bottom:6px;border-bottom:1px solid var(--line);font-size:13.5px}
.tl-time{color:var(--muted);font-variant-numeric:tabular-nums}
.tl-text{color:var(--text)}
.num{font-variant-numeric:tabular-nums;font-family:ui-monospace,Consolas,monospace}