:root{--bg:#ffffff;--bg2:#f2f3f5;--text:#16181c;--hint:#6b7280;--link:#2563eb;--line:rgba(127,127,127,.22);
--up:#119c6b;--down:#d64545;--warn:#b7791f;--accent:#2563eb;--chip:#e8eefc;--chip-t:#1d4ed8}
@media (prefers-color-scheme:dark){:root{--bg:#17191d;--bg2:#21242a;--text:#eceef2;--hint:#9aa1ad;--link:#6ea8fe;--line:rgba(160,160,160,.22);
--up:#2fbf8a;--down:#f06b6b;--warn:#e0a84a;--chip:#1e2a44;--chip-t:#9fc2ff}}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font:15px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--link);text-decoration:none}
header#top{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;align-items:center;padding:10px 14px;background:var(--bg);border-bottom:1px solid var(--line)}
.brand{display:flex;gap:8px;align-items:center;font-weight:600;font-size:17px}
.live{display:flex;gap:6px;align-items:center;color:var(--hint);font-size:13px;font-variant-numeric:tabular-nums}
.dot{width:8px;height:8px;border-radius:50%;background:var(--hint)}.dot.on{background:var(--up)}.dot.off{background:var(--down)}
main{padding:12px 14px 84px;max-width:860px;margin:0 auto}
nav#nav{position:fixed;bottom:0;left:0;right:0;display:flex;background:var(--bg);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
nav#nav a{flex:1;text-align:center;padding:12px 0;color:var(--hint);font-size:13px;font-weight:500}
nav#nav a.on{color:var(--accent)}
.chip{display:inline-block;font-size:11.5px;font-weight:600;padding:2px 8px;border-radius:999px;background:var(--chip);color:var(--chip-t);white-space:nowrap}
.chip.up{background:rgba(17,156,107,.14);color:var(--up)}.chip.down{background:rgba(214,69,69,.14);color:var(--down)}
.chip.warn{background:rgba(183,121,31,.15);color:var(--warn)}.chip.mute{background:var(--bg2);color:var(--hint)}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:8px;margin:4px 0 14px}
.tile{background:var(--bg2);border-radius:12px;padding:10px 12px}
.tile .l{font-size:12px;color:var(--hint)}.tile .v{font-size:19px;font-weight:600;font-variant-numeric:tabular-nums}
.up{color:var(--up)}.down{color:var(--down)}.hint{color:var(--hint)}.warn{color:var(--warn)}
h3{font-size:13px;font-weight:600;color:var(--hint);text-transform:none;margin:16px 0 8px;letter-spacing:.2px}
.card{border:1px solid var(--line);border-radius:12px;padding:10px 12px;margin-bottom:8px;display:block;color:inherit}
.row{display:flex;align-items:center;gap:10px}
.grow{flex:1;min-width:0}
.sym{font-weight:600;font-size:15px}
.sub{font-size:12.5px;color:var(--hint);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.num{font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
.big{font-size:16px;font-weight:600}
.empty{color:var(--hint);text-align:center;padding:30px 0}
.feed .card{padding:8px 12px}
.chart{height:300px;margin:6px -4px 4px}
.seg{display:inline-flex;background:var(--bg2);border-radius:8px;padding:2px;margin:4px 0}
.seg button{border:0;background:transparent;color:var(--hint);font:inherit;font-size:12.5px;padding:4px 10px;border-radius:6px}
.seg button.on{background:var(--bg);color:var(--text);font-weight:600}
table.kv{width:100%;border-collapse:collapse;font-size:13.5px}
table.kv td{padding:5px 0;border-bottom:1px solid var(--line);vertical-align:top}
table.kv td:first-child{color:var(--hint);width:42%}
.tl{list-style:none;margin:0;padding:0;font-size:13.5px}
.tl li{display:flex;gap:10px;padding:6px 0;border-bottom:1px solid var(--line)}
.tl .t{color:var(--hint);font-variant-numeric:tabular-nums;width:86px;flex:none}
.book{display:grid;grid-template-columns:1fr 1fr;gap:0 10px;font-size:13px;font-variant-numeric:tabular-nums}
.book div{display:flex;justify-content:space-between;padding:2px 0}
.ann{background:var(--bg2);border-radius:12px;padding:10px 12px;font-size:14px}
.alert{font-family:ui-monospace,Menlo,monospace;font-size:12px;padding:4px 0;border-bottom:1px solid var(--line);white-space:pre-wrap;word-break:break-word}
.btn{display:inline-block;border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-size:13.5px;color:var(--text);background:var(--bg)}
.filters{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:8px}
.filters button{border:1px solid var(--line);background:var(--bg);color:var(--hint);border-radius:999px;padding:4px 11px;font:inherit;font-size:12.5px}
.filters button.on{background:var(--chip);color:var(--chip-t);border-color:transparent}