/* Abstract — monochrome. One ink, one paper, hairline rules. */

/* Self-hosted, latin-subset woff2.

   Public Sans carries the whole interface. It was drawn for government forms,
   where misreading an identifier has consequences — 1, l and I are three
   distinct shapes and 0 is not O. This app is a dense grid of addresses, dates
   and page references, so that is the property that mattered most.

   IBM Plex Mono carries every citation, date and identifier. A citation column
   cannot tolerate a face that is a different width on every machine, which is
   exactly what the previous ui-monospace stack gave: SF Mono on a Mac, Consolas
   on Windows, DejaVu on Linux. Two weights, because .mono is used both for
   quiet sub-text and for stat values that need to carry.

   No serif is shipped. A reading serif was considered and rejected: this app
   has no long-form prose surface — extracted values are truncated into table
   cells — so a serif would cost 21 KB to style nothing, or would be forced onto
   a dense grid where it reads worse than the sans. Revisit if a clause reader
   is ever built.

   Measured total: 46,748 B (45.7 KB), against a 60 KB budget.                */
@font-face{
  font-family:"Public Sans";
  font-style:normal;
  font-weight:100 900;
  font-display:swap;
  src:url(fonts/public-sans-var.woff2) format("woff2");
}
@font-face{
  font-family:"IBM Plex Mono";
  font-style:normal;
  font-weight:400;
  font-display:swap;
  src:url(fonts/ibm-plex-mono-400.woff2) format("woff2");
}
@font-face{
  font-family:"IBM Plex Mono";
  font-style:normal;
  font-weight:500;
  font-display:swap;
  src:url(fonts/ibm-plex-mono-500.woff2) format("woff2");
}
:root{
  --ink:#0b0b0c; --ink-2:#4a4a4f; --ink-3:#6f6f77;
  --paper:#ffffff; --paper-2:#fafafa; --paper-3:#f4f4f5;
  --line:#e4e4e7; --line-2:#d4d4d8;
  --warn:#0b0b0c; --radius:4px;
  /* Blue is a drawing pencil: rules, ticks, datum marks. It never fills a
     large area, and blue text on paper always uses --blue-ink for contrast. */
  --blue:#2e8bc0; --blue-ink:#1f6f96;
  --blue-soft:rgba(46,139,192,.13); --blue-line:rgba(46,139,192,.45);
  --grid:rgba(11,11,12,.075);
  --sans:"Public Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,"SF Mono",Menlo,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--sans);color:var(--ink);background:var(--paper);
  font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;background:none;border:none}
input,select,textarea{font:inherit;color:inherit}

/* ---------------------------------------------------------------- layout */
.top{display:flex;align-items:center;gap:20px;padding:0 24px;height:56px;min-width:0;
  border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--paper);z-index:20}
.mark{display:flex;align-items:center;gap:9px;font-weight:600;letter-spacing:-.02em}
.mark span{display:grid;place-items:center;width:22px;height:22px;background:var(--ink);
  color:var(--paper);border-radius:3px;font-size:12px;font-weight:700}
.top nav{display:flex;gap:18px;margin-left:8px;color:var(--ink-3);font-size:13px;
  overflow-x:auto;scrollbar-width:none;white-space:nowrap}
.top nav::-webkit-scrollbar{display:none}
.top nav a[aria-current]{color:var(--ink);font-weight:500}
.top .spacer{flex:1}
.wrap{max-width:1180px;margin:0 auto;padding:28px 24px 96px}
.wrap.narrow{max-width:900px}

/* ------------------------------------------------------------- typography */
h1{font-size:22px;font-weight:600;letter-spacing:-.02em}
h2{font-size:13px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;
  color:var(--ink-3)}
.head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;
  margin-bottom:20px;flex-wrap:wrap}
.sub{color:var(--ink-3);font-size:13px}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* ------------------------------------------------------------------ stats */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  margin-bottom:28px;background:var(--paper)}
.stat{padding:16px 18px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat .k{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}
.stat .v{font-size:24px;font-weight:600;letter-spacing:-.03em;margin-top:6px;
  font-family:var(--mono);font-variant-numeric:tabular-nums}
.stat .v.sm{font-size:18px}

/* ------------------------------------------------------------------ cards */
.card{border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);
  margin-bottom:20px}
.card > header{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 16px;border-bottom:1px solid var(--line)}
.card > .body{padding:16px}
.card.flush > .body{padding:0}

/* ----------------------------------------------------------------- tables */
table{width:100%;border-collapse:collapse}
th{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);
  text-align:left;font-weight:600;padding:10px 16px;border-bottom:1px solid var(--line);
  white-space:nowrap}
td{padding:12px 16px;border-bottom:1px solid var(--line);vertical-align:top}
tbody tr:last-child td{border-bottom:0}
tbody tr.click{cursor:pointer}
tbody tr.click:hover{background:var(--paper-2)}
td.num,th.num{text-align:right;font-family:var(--mono);font-variant-numeric:tabular-nums}
.t-main{font-weight:500}
.t-sub{color:var(--ink-3);font-size:12px;margin-top:2px}

/* ------------------------------------------------------------------ chips */
.chip{display:inline-flex;align-items:center;gap:5px;padding:2px 7px;border-radius:3px;
  border:1px solid var(--line-2);font-size:11px;letter-spacing:.02em;color:var(--ink-2);
  white-space:nowrap}
.chip.solid{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.chip.hollow{border-style:dashed;color:var(--ink-3)}
.dot{width:6px;height:6px;border-radius:50%;background:currentColor;display:inline-block}

/* --------------------------------------------------------------- buttons */
.btn{display:inline-flex;align-items:center;gap:7px;padding:7px 13px;border-radius:3px;
  border:1px solid var(--ink);background:var(--ink);color:var(--paper);font-size:13px;
  font-weight:500;transition:opacity .12s}
.btn:hover{opacity:.82}
.btn.ghost{background:none;color:var(--ink);border-color:var(--line-2)}
.btn.ghost:hover{background:var(--paper-3);opacity:1}
.btn.sm{padding:4px 9px;font-size:12px}
.btn[disabled]{opacity:.4;cursor:default}
.btn.link{border:0;background:none;color:var(--ink-2);padding:4px 0;
  text-decoration:underline;text-underline-offset:3px}

/* ----------------------------------------------------------------- forms */
label.f{display:block;margin-bottom:14px}
label.f .k{display:block;font-size:11px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--ink-3);margin-bottom:5px}
input[type=text],input[type=email],input[type=password],textarea,select{
  width:100%;padding:8px 10px;border:1px solid var(--line-2);border-radius:3px;
  background:var(--paper);outline:none}
input:focus,textarea:focus,select:focus{border-color:var(--ink)}
textarea{min-height:80px;resize:vertical}

/* ------------------------------------------------------------- dropzone */
.drop{border:1px dashed var(--line-2);border-radius:var(--radius);padding:34px;
  text-align:center;color:var(--ink-3);transition:.12s;cursor:pointer}
.drop:hover,.drop.over{border-color:var(--ink);color:var(--ink);background:var(--paper-2)}
.drop strong{display:block;color:var(--ink);font-weight:500;margin-bottom:4px}

/* ------------------------------------------------------ abstract sections */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 28px}
@media(max-width:720px){.grid2{grid-template-columns:1fr}}
.field{display:flex;justify-content:space-between;align-items:baseline;gap:14px;
  padding:9px 0;border-bottom:1px solid var(--line)}
.field:last-child{border-bottom:0}
.field .k{color:var(--ink-3);font-size:12px;flex:0 0 auto}
.field .v{text-align:right;font-weight:500;word-break:break-word}
.field .v.empty{color:var(--ink-3);font-weight:400;font-style:italic}
.field .v.edited{border-bottom:1px dashed var(--ink-3)}
.pg{font-family:var(--mono);font-size:10px;color:var(--ink-3);border:1px solid var(--line);
  border-radius:2px;padding:0 4px;margin-left:6px;cursor:pointer}
.pg:hover{border-color:var(--ink);color:var(--ink)}

/* ------------------------------------------------------------- timeline */
.tl{position:relative;padding-left:18px}
.tl:before{content:"";position:absolute;left:3px;top:6px;bottom:6px;width:1px;
  background:var(--line)}
.tl .row{position:relative;display:flex;gap:14px;padding:9px 0;align-items:baseline}
.tl .row:before{content:"";position:absolute;left:-18px;top:15px;width:7px;height:7px;
  border-radius:50%;background:var(--paper);border:1px solid var(--ink-3)}
.tl .row.soon:before{background:var(--ink);border-color:var(--ink)}
.tl .row.past:before{border-style:dashed}
.tl .row.past{color:var(--ink-3)}
.tl .d{font-family:var(--mono);font-size:12px;flex:0 0 92px;color:var(--ink-2)}
.tl .l{flex:1}
.tl .n{font-size:12px;color:var(--ink-3);margin-top:2px}

/* ---------------------------------------------------------------- flags */
.flag{display:flex;gap:10px;padding:11px 0;border-bottom:1px solid var(--line)}
.flag:last-child{border-bottom:0}
.flag .sev{flex:0 0 58px;font-size:10px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--ink-3);padding-top:2px}
.flag.high .sev{color:var(--ink);font-weight:700}
.flag.high{background:var(--paper-3);margin:0 -16px;padding-left:16px;padding-right:16px}

/* ----------------------------------------------------------------- misc */
.empty-state{padding:56px 20px;text-align:center;color:var(--ink-3)}
.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%);background:var(--ink);
  color:var(--paper);padding:9px 16px;border-radius:3px;font-size:13px;z-index:60;
  box-shadow:0 6px 20px rgba(0,0,0,.18)}
.spin{width:13px;height:13px;border:1.5px solid var(--line-2);border-top-color:var(--ink);
  border-radius:50%;display:inline-block;animation:sp .7s linear infinite;vertical-align:-2px}
@keyframes sp{to{transform:rotate(360deg)}}
.split{display:grid;grid-template-columns:1fr 460px;gap:24px;align-items:start}
@media(max-width:1000px){.split{grid-template-columns:1fr}}
.pdfpane{position:sticky;top:80px;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;height:calc(100vh - 120px)}
.pdfpane iframe{width:100%;height:100%;border:0;display:block}
