/* Variance Check — Trimtabist palette, exactly as in CONTRACT.md.
   No external fonts, no CDN. Same-origin stylesheet so a strict
   `default-src 'self'` CSP (which blocks inline <style>) still applies it. */

:root{
  --bg:#f5f6f8; --surface:#ffffff; --surface2:#fafbfc;
  --ink:#12141a; --ink2:#545a66; --muted:#878d99; --line:#e3e6eb;
  --accent:#2a6fd0; --accent-soft:#eaf1fb;
  --neutral:#8a8f99; --aqua:#12a074; --aqua-soft:#e6f6f0;
  --s1:#8fb8ec; --s2:#4a90e8; --s3:#2a6fd0; --s4:#1c4f96; --s5:#123563;
  --radius:13px; --maxw:1000px;
  --f-ui:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --f-mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,monospace;
  --legalbar-h:34px;
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#0f1116; --surface:#171a20; --surface2:#1c1f27;
    --ink:#f1f3f7; --ink2:#b4bbc8; --muted:#7d8494; --line:#272b34;
    --accent:#4d94ec; --accent-soft:#16233a;
    --neutral:#8a8f99; --aqua:#1cae82; --aqua-soft:#11291f;
    --s1:#1c4f96; --s2:#2a6fd0; --s3:#4a90e8; --s4:#7cabee; --s5:#a9c8f5;
  }
}
/* The toggle must beat prefers-color-scheme in BOTH directions. */
:root[data-theme="dark"]{
  --bg:#0f1116; --surface:#171a20; --surface2:#1c1f27;
  --ink:#f1f3f7; --ink2:#b4bbc8; --muted:#7d8494; --line:#272b34;
  --accent:#4d94ec; --accent-soft:#16233a; --neutral:#8a8f99;
  --aqua:#1cae82; --aqua-soft:#11291f;
  --s1:#1c4f96; --s2:#2a6fd0; --s3:#4a90e8; --s4:#7cabee; --s5:#a9c8f5;
}
:root[data-theme="light"]{
  --bg:#f5f6f8; --surface:#ffffff; --surface2:#fafbfc;
  --ink:#12141a; --ink2:#545a66; --muted:#878d99; --line:#e3e6eb;
  --accent:#2a6fd0; --accent-soft:#eaf1fb; --neutral:#8a8f99;
  --aqua:#12a074; --aqua-soft:#e6f6f0;
  --s1:#8fb8ec; --s2:#4a90e8; --s3:#2a6fd0; --s4:#1c4f96; --s5:#123563;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:var(--f-ui); font-size:16px; line-height:1.55;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  padding-bottom:var(--legalbar-h);
}
a{color:var(--accent);text-decoration:none;border-bottom:1px solid color-mix(in srgb,var(--accent) 32%,transparent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
.tnum{font-variant-numeric:tabular-nums}
.mono{font-family:var(--f-mono);font-size:.86em;letter-spacing:-.01em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:22px 24px 80px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- top bar ---------- */
.topbar{
  position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--bg) 88%,transparent);
  backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line);
}
.topbar-in{max-width:var(--maxw);margin:0 auto;padding:9px 24px;display:flex;align-items:center;gap:14px}
.brand{font-size:13px;font-weight:660;letter-spacing:-.01em;color:var(--ink);white-space:nowrap}
.brand span{color:var(--muted);font-weight:500}
.topbar .spacer{flex:1}
.btn{
  background:var(--surface);border:1px solid var(--line);color:var(--ink2);
  border-radius:20px;padding:5px 12px;font-size:12px;font-family:var(--f-ui);cursor:pointer;
}
.btn:hover{border-color:var(--accent);color:var(--accent)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:620;padding:9px 18px;border-radius:10px;font-size:14px}
.btn.primary:hover{color:#fff;filter:brightness(1.07)}
.btn.primary[disabled]{opacity:.45;cursor:not-allowed;filter:none}

/* ---------- crumbs ---------- */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:7px;font-size:12.5px;color:var(--muted);margin:0 0 6px}
.crumbs button{background:none;border:none;padding:0;font:inherit;color:var(--accent);cursor:pointer;border-bottom:1px solid transparent}
.crumbs button:hover{border-bottom-color:currentColor}
.crumbs .sep{color:var(--line)}
.crumbs .here{color:var(--ink2)}

/* ---------- headings ---------- */
.eyebrow{font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:600}
.eyebrow b{color:var(--accent);font-weight:700}
h1{font-size:clamp(23px,4vw,30px);margin:.3em 0 .12em;letter-spacing:-.022em;font-weight:680;text-wrap:balance}
h2{font-size:13px;letter-spacing:.02em;margin:2.8em 0 .1em;font-weight:670;color:var(--ink);display:flex;align-items:baseline;gap:10px}
h2 .idx{font-family:var(--f-mono);font-size:11px;color:var(--accent);font-weight:600;letter-spacing:0}
h3{font-size:13px;font-weight:660;margin:0 0 3px;letter-spacing:-.005em}
.sub{color:var(--ink2);font-size:14px;margin:.2em 0 0;max-width:72ch}
.lead{font-size:14.5px;color:var(--ink2);max-width:76ch;margin:.5em 0 0}
.lead b,.sub b{color:var(--ink);font-weight:640}
.fineprint{font-size:12px;color:var(--muted);line-height:1.5;max-width:82ch}
.fineprint b{color:var(--ink);font-weight:640}
.note{font-size:13.5px;color:var(--ink2);border-left:2px solid var(--accent);padding:3px 0 3px 15px;margin:15px 0;max-width:76ch}
.note b{color:var(--ink);font-weight:640}
.note.calm{border-left-color:var(--line)}
.note.settled{border-left-color:var(--aqua)}

/* ---------- hero ---------- */
.hero{margin:26px 0 6px}
.heronum{font-size:clamp(52px,12vw,88px);line-height:.9;font-weight:660;letter-spacing:-.045em;color:var(--ink)}
.herotext{font-size:16.5px;color:var(--ink2);max-width:62ch;margin:.5em 0 0}
.herotext b{color:var(--ink);font-weight:640}

/* ---------- coverage bar ---------- */
.covbar{height:24px;border-radius:6px;display:flex;gap:2px;margin:20px 0 8px;overflow:hidden}
.covbar>span{display:block;height:100%;border-radius:2px;min-width:2px}
.covlegend{display:flex;gap:18px;flex-wrap:wrap;font-size:12.5px;color:var(--ink2)}
.dot{display:inline-block;width:9px;height:9px;border-radius:2px;margin-right:6px;vertical-align:1px}

/* ---------- tiles ---------- */
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(206px,1fr));gap:13px;margin:24px 0 6px}
.tile{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px 16px 13px}
.tile .k{font-size:11px;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);font-weight:600}
.tile .v{font-size:28px;font-weight:660;letter-spacing:-.025em;margin:.16em 0 .02em;font-variant-numeric:tabular-nums}
.tile .d{font-size:12.5px;color:var(--ink2)}
.tile .foot{font-size:11px;color:var(--muted);margin-top:9px;border-top:1px solid var(--line);padding-top:7px}
.tile.settled .v{color:var(--aqua)}

/* ---------- cards ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:19px;margin:14px 0}
.card.settled{border-color:color-mix(in srgb,var(--aqua) 34%,var(--line))}
.scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}

/* ---------- pills ---------- */
.pill{display:inline-block;font-size:10.5px;font-weight:650;letter-spacing:.05em;text-transform:uppercase;
  padding:3px 9px;border-radius:20px;border:1px solid var(--line);color:var(--ink2);white-space:nowrap}
.pill.hot{border-color:color-mix(in srgb,var(--accent) 45%,transparent);color:var(--accent);background:var(--accent-soft)}
.pill.free{border-color:color-mix(in srgb,var(--aqua) 45%,transparent);color:var(--aqua);background:var(--aqua-soft)}
.pill.calm{color:var(--muted)}

/* ---------- tables ---------- */
table{width:100%;border-collapse:collapse;font-size:13px;margin-top:6px}
th,td{text-align:left;padding:9px 11px;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:600;
  position:sticky;top:0;background:var(--surface);z-index:1}
td.n,th.n{text-align:right;font-variant-numeric:tabular-nums}
tbody tr:last-child td{border-bottom:none}
tr.drill{cursor:pointer}
tr.drill:hover td{background:var(--surface2)}
tr.drill:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
tr.drill td:first-child{position:relative}
tr.drill .chev{color:var(--muted);font-size:11px;padding-left:6px}
tr.drill:hover .chev{color:var(--accent)}
.accentnum{color:var(--accent);font-weight:640;font-variant-numeric:tabular-nums}
.aquanum{color:var(--aqua);font-weight:640;font-variant-numeric:tabular-nums}
.minibar{height:8px;border-radius:3px;background:var(--accent);min-width:2px}
.split{display:flex;height:8px;border-radius:3px;overflow:hidden;gap:1px;min-width:60px}

/* ---------- controls ---------- */
.controls{display:flex;flex-wrap:wrap;gap:9px;align-items:center;margin:2px 0 8px}
.controls input[type="search"],.controls select{
  background:var(--surface2);border:1px solid var(--line);color:var(--ink);
  border-radius:9px;padding:7px 11px;font:inherit;font-size:13px;min-width:0}
.controls input[type="search"]{flex:1;min-width:170px}
.count{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.morebtn{background:none;border:none;color:var(--accent);font:inherit;font-size:12.5px;cursor:pointer;padding:9px 0 2px}
.morebtn:hover{text-decoration:underline}

/* ---------- svg ---------- */
svg{max-width:100%;height:auto;display:block}
.axislbl{font-size:11px;fill:var(--muted);font-family:var(--f-ui)}
.axislbl.ink{fill:var(--ink2)}

/* ---------- drawer (line detail) ---------- */
.scrim{position:fixed;inset:0;background:rgba(8,10,14,.42);z-index:50;opacity:0;pointer-events:none;transition:opacity .18s ease}
.scrim.open{opacity:1;pointer-events:auto}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(560px,100vw);z-index:60;
  background:var(--surface);border-left:1px solid var(--line);
  overflow-y:auto;transform:translateX(100%);transition:transform .22s ease;
  box-shadow:-18px 0 46px rgba(8,10,14,.16);
}
.drawer.open{transform:none}
@media (prefers-reduced-motion:reduce){.drawer,.scrim{transition:none}}
.drawer-head{position:sticky;top:0;background:var(--surface);border-bottom:1px solid var(--line);
  padding:14px 20px;display:flex;align-items:flex-start;gap:12px;z-index:2}
.drawer-head .t{flex:1;min-width:0}
.drawer-body{padding:16px 20px 60px}
.closebtn{background:var(--surface2);border:1px solid var(--line);color:var(--ink2);border-radius:8px;
  width:30px;height:30px;font-size:15px;line-height:1;cursor:pointer;flex:none}
.closebtn:hover{color:var(--accent);border-color:var(--accent)}
.surface{border-top:1px solid var(--line);padding:16px 0 4px}
.surface:first-child{border-top:none;padding-top:4px}
.surface .stitle{display:flex;align-items:baseline;gap:9px;margin-bottom:6px}
.surface .stitle .n{font-family:var(--f-mono);font-size:11px;color:var(--accent);font-weight:600}
.kv{display:grid;grid-template-columns:auto 1fr;gap:4px 16px;font-size:13px;margin:9px 0 0}
.kv dt{color:var(--muted)}
.kv dd{margin:0;text-align:right;font-variant-numeric:tabular-nums}
.empty{font-size:13px;color:var(--muted);background:var(--surface2);border:1px dashed var(--line);
  border-radius:10px;padding:12px 14px;margin:9px 0 0}

/* ---------- upload doors ---------- */
.doors{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px;margin:20px 0 0}
.door{background:var(--surface);border:1.5px dashed var(--line);border-radius:var(--radius);padding:22px 20px;
  text-align:left;transition:border-color .15s ease,background .15s ease}
.door.hot{border-color:var(--accent);background:var(--accent-soft)}
.door .ttl{font-size:14.5px;font-weight:660;margin-bottom:3px}
.door .desc{font-size:13px;color:var(--ink2)}
.door .files{margin:11px 0 0;font-size:12.5px;color:var(--ink2)}
.door .files li{margin:2px 0;font-variant-numeric:tabular-nums}
.door input[type="file"]{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.filepick{display:inline-block;margin-top:11px;font-size:13px;color:var(--accent);cursor:pointer;border-bottom:1px solid color-mix(in srgb,var(--accent) 32%,transparent)}
.consent{display:flex;gap:11px;align-items:flex-start;background:var(--surface2);border:1px solid var(--line);
  border-radius:11px;padding:14px 16px;margin:16px 0 0;font-size:13px;color:var(--ink2);max-width:78ch}
.consent input{margin:3px 0 0;width:16px;height:16px;accent-color:var(--accent);flex:none}
.consent b{color:var(--ink);font-weight:640}
.uploadbar{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin:16px 0 0}
.status{font-size:13px;color:var(--ink2);max-width:70ch;overflow-wrap:anywhere}
.status.err{color:var(--accent);font-weight:640}
.uploaderr{
  margin:14px 0 0;max-width:78ch;background:var(--surface);border:1px solid var(--line);
  border-left:3px solid var(--accent);border-radius:10px;padding:14px 16px;font-size:13.5px;color:var(--ink2)}
.uploaderr b{color:var(--ink);font-weight:660}
.uploaderr p{margin:6px 0 0;overflow-wrap:anywhere}
.uploaderr .fineprint{margin-top:8px}

/* ---------- persistent legal bar ---------- */
.legalbar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;height:var(--legalbar-h);
  display:flex;align-items:center;justify-content:center;
  background:color-mix(in srgb,var(--surface) 94%,transparent);backdrop-filter:blur(8px);
  border-top:1px solid var(--line);font-size:11.5px;color:var(--muted);padding:0 16px;text-align:center
}
.legalbar b{color:var(--ink2);font-weight:640}

.footer{margin-top:40px;border-top:1px solid var(--line);padding-top:18px}
.skeleton{color:var(--muted);font-size:14px;padding:40px 0}

@media (max-width:640px){
  .wrap{padding:18px 15px 70px}
  .topbar-in{padding:8px 15px}
  h2{margin-top:2.2em}
  .drawer{width:100vw}
  .kv{grid-template-columns:1fr auto}
  :root{--legalbar-h:44px}
  .legalbar{line-height:1.25}
}
@media print{
  .topbar,.legalbar,.btn,.drawer,.scrim{display:none!important}
  body{padding:0;background:#fff}
}