:root{--bg:#f5f6f8;--card:#fff;--ink:#1b2430;--muted:#667085;--line:#e4e7ec;--brand:#1f5fbf;--brand-ink:#fff;
--pos:#0f7b4f;--neg:#b42318;--high:#b42318;--high-bg:#fef3f2;--med:#b54708;--med-bg:#fffaeb;--info:#175cd3;--info-bg:#eff8ff}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#10151c;--card:#18202b;--ink:#e8edf3;--muted:#98a2b3;--line:#2a3544;
--brand:#6aa3ff;--brand-ink:#0b1220;--pos:#4ade80;--neg:#f97066;--high:#f97066;--high-bg:#2a1715;--med:#fdb022;--med-bg:#2a2112;--info:#84caff;--info-bg:#13233a}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 system-ui,-apple-system,"Segoe UI",Arial,sans-serif}
.hidden{display:none!important}
h1{font-size:22px;margin:0}h2{font-size:18px;margin:0 0 10px}h3{font-size:15px;margin:0 0 6px}
.muted{color:var(--muted)}
header{background:var(--card);border-bottom:1px solid var(--line);padding:12px 16px 0;position:sticky;top:0;z-index:5}
.top{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.userbar{display:flex;gap:8px;align-items:center;font-size:14px}
.banner{margin:8px 0;padding:8px 12px;border-radius:8px;background:var(--info-bg);color:var(--info);font-size:14px}
nav{display:flex;gap:4px;overflow-x:auto}
nav button{background:none;border:0;border-bottom:3px solid transparent;padding:10px 14px;font:inherit;color:var(--muted);cursor:pointer;white-space:nowrap}
nav button.on{color:var(--brand);border-color:var(--brand);font-weight:600}
main{max-width:1100px;margin:0 auto;padding:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:16px}
.btn{font:inherit;border:1px solid var(--line);background:var(--card);color:var(--ink);padding:8px 14px;border-radius:8px;cursor:pointer;display:inline-block}
.btn.small{padding:4px 10px;font-size:14px}.btn.primary{background:var(--brand);color:var(--brand-ink);border-color:var(--brand)}
.btn:focus-visible,select:focus-visible,input:focus-visible,nav button:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.controls{display:flex;gap:12px;flex-wrap:wrap;align-items:end;margin-bottom:12px}
.controls label{display:flex;flex-direction:column;font-size:13px;color:var(--muted);gap:4px}
select,input{font:inherit;padding:7px 10px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--ink)}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.seg button{border:0;background:var(--card);color:var(--ink);padding:8px 14px;font:inherit;cursor:pointer}
.seg button.on{background:var(--brand);color:var(--brand-ink)}
.total{font-size:34px;font-weight:700;margin:4px 0 12px;font-variant-numeric:tabular-nums}
table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
th{text-align:start;font-size:13px;color:var(--muted);font-weight:600;padding:8px;border-bottom:1px solid var(--line)}
td{padding:9px 8px;border-bottom:1px solid var(--line);vertical-align:top}
td.n,th.n{text-align:end;white-space:nowrap}
tr.row{cursor:pointer}tr.row:hover{background:var(--bg)}
tr.sub td{background:var(--bg);font-size:14px}
.caret{display:inline-block;width:1em;color:var(--muted);transition:transform .15s}.open .caret{transform:rotate(90deg)}
.pos{color:var(--pos)}.neg{color:var(--neg)}
.alert{border-radius:10px;padding:12px 14px;margin-bottom:10px;border:1px solid var(--line);border-inline-start:5px solid var(--info);background:var(--info-bg)}
.alert.high{border-inline-start-color:var(--high);background:var(--high-bg)}
.alert.medium{border-inline-start-color:var(--med);background:var(--med-bg)}
.alert b{display:block}.alert ul{margin:6px 0 0;padding-inline-start:20px;font-size:14px}
.tag{font-size:12px;padding:1px 8px;border-radius:99px;background:var(--bg);border:1px solid var(--line);color:var(--muted);margin-inline-start:6px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.metric .v{font-size:24px;font-weight:700}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{border:1px solid var(--line);background:var(--card);color:var(--ink);padding:3px 10px;border-radius:99px;font-size:13px;cursor:pointer}
.chip.on{background:var(--brand);color:var(--brand-ink);border-color:var(--brand)}
.err{color:var(--neg);min-height:1.4em;font-size:14px}
.login{min-height:100vh;display:grid;place-items:center;padding:16px}
.login-card{width:min(360px,100%);display:flex;flex-direction:column;gap:12px}
.login-card label{display:flex;flex-direction:column;gap:4px;font-size:14px}
.explain{font-size:14px}
canvas{max-height:300px}
@media (max-width:640px){main{padding:12px}.total{font-size:28px}}

dialog.card{max-width:360px;width:calc(100% - 32px)}dialog::backdrop{background:rgba(0,0,0,.4)}
.chips-col{display:flex;flex-direction:column;gap:2px;font-size:14px;max-height:160px;overflow:auto}
.chk{display:block;color:var(--ink)}.controls input{min-width:160px}