*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",sans-serif;background:#f4f2ed;color:#1d2530;font-size:15px}
[hidden]{display:none!important}
header{background:#152230;color:#fff;padding:14px 18px;display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:5}
.brand{font-weight:800;font-size:20px}.brand i{font-style:normal;color:#ffd84d}.brand span{font-weight:500;font-size:13px;opacity:.7;margin-left:6px}
#who{font-size:13px;opacity:.85}
#who button{margin-left:8px;background:#ffffff26;color:#fff;padding:6px 12px}
nav{display:flex;gap:6px;padding:10px 14px;overflow-x:auto;background:#fff;border-bottom:1px solid #e6e2d8;position:sticky;top:52px;z-index:4}
nav button{background:#f0ede6;color:#333;white-space:nowrap}
nav button.on{background:#152230;color:#fff}
nav b{background:#e03131;color:#fff;border-radius:999px;padding:1px 7px;font-size:11px;margin-left:4px}
nav b:empty{display:none}
main,#login{padding:16px;max-width:1100px;margin:0 auto}
#login{max-width:420px;margin-top:40px;background:#fff;border-radius:16px;padding:22px}
button{font:inherit;border:0;border-radius:999px;padding:9px 16px;font-weight:600;cursor:pointer;background:#ffd84d;color:#222}
button.ghost{background:transparent;color:#555;border:1px solid #ddd}
button.danger{background:#e03131;color:#fff}
button.dark{background:#152230;color:#fff}
button:disabled{opacity:.5}
input,select,textarea{font:inherit;border:1.5px solid #ddd;border-radius:10px;padding:9px 11px;background:#fff}
#login input{width:100%;margin:8px 0}
.err{color:#c22}.muted{color:#777;font-size:13px}
.bar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.card{background:#fff;border-radius:14px;padding:14px}
.card .v{font-size:26px;font-weight:800}.card .l{font-size:12px;color:#777;margin-top:2px}
.card.alert .v{color:#e03131}
h3{margin:22px 0 10px;font-size:15px}
.legend{font-size:12px;color:#666;display:flex;gap:6px;align-items:center}
.sw{display:inline-block;width:10px;height:10px;border-radius:2px}.sw.u{background:#3b82c4}.sw.n{background:#e8b100;margin-left:8px}
.chart{display:flex;align-items:flex-end;gap:6px;height:160px;background:#fff;border-radius:14px;padding:14px 12px 26px;position:relative}
.chart .d{flex:1;display:flex;gap:2px;align-items:flex-end;height:100%;position:relative}
.chart .d i{flex:1;background:#3b82c4;border-radius:3px 3px 0 0;min-height:1px}
.chart .d i.n{background:#e8b100}
.chart .d span{position:absolute;bottom:-20px;left:50%;transform:translateX(-50%);font-size:10px;color:#888;white-space:nowrap}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.row2{display:flex;justify-content:space-between;background:#fff;border-radius:10px;padding:8px 12px;margin-bottom:5px;font-size:14px}
.item{background:#fff;border-radius:14px;padding:14px;margin-bottom:10px}
.item .h{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:13px;color:#666}
.item .t{margin:8px 0;font-size:15px}
.item .acts{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.item .acts input{flex:1;min-width:160px}
.post{font-family:Georgia,serif;background:#ffe066;padding:10px 12px;border-radius:3px;display:inline-block;max-width:100%}
.chat{background:#f7f6f2;border-radius:10px;padding:8px 10px;margin-top:6px;font-size:14px}
.chat div{margin:3px 0}.chat b{color:#555}
.tag{display:inline-block;background:#eee;border-radius:999px;padding:2px 9px;font-size:12px;font-weight:600;margin-right:4px}
.tag.red{background:#fde3e3;color:#a12}.tag.green{background:#e3f6e3;color:#226622}.tag.y{background:#fff3c4;color:#7a5d00}
table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;font-size:13px}
td,th{padding:8px 10px;border-bottom:1px solid #eee;text-align:left;vertical-align:top}
th{background:#faf8f3;font-weight:600}
tr.click{cursor:pointer}tr.click:hover{background:#fffbea}
#modal{position:fixed;inset:0;background:#0008;z-index:20;display:flex;align-items:flex-start;justify-content:center;padding:30px 12px;overflow:auto}
#modal .box{background:#f4f2ed;border-radius:16px;padding:18px;max-width:760px;width:100%;position:relative}
#modal .x{position:absolute;right:10px;top:10px;background:#fff;padding:4px 12px;font-size:20px}
#toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:#152230;color:#fff;padding:10px 18px;border-radius:999px;opacity:0;transition:opacity .2s;z-index:30;pointer-events:none}
#toast.on{opacity:1}
@media(max-width:600px){nav{top:52px}.chart .d span{display:none}}
.demo-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;background:#fff;border-radius:14px;padding:14px;margin-bottom:12px;border:2px dashed #e8b100}
