/* Same paper-and-ink palette as the anonymizer, with a desk to lay pages on. */
:root{
  --paper:#f4f6f8;
  --desk:#e6e9ee;
  --card:#ffffff;
  --ink:#14161a;
  --muted:#5b626e;
  --rule:#d5dae1;
  --accent:#2b4cd8;
  --accent-soft:#e6ebff;
  --warn:#a8401c;
  --sans:"IBM Plex Sans",system-ui,-apple-system,sans-serif;
  --serif:"Newsreader",Georgia,serif;
  --mono:"IBM Plex Mono",ui-monospace,menlo,monospace;
}
*{box-sizing:border-box}
body{
  margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);
  font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;
}
.wrap{max-width:1100px;margin:0 auto;padding:48px 24px 80px}
header{border-bottom:1px solid var(--rule);padding-bottom:28px;margin-bottom:36px}
.eyebrow{
  font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);margin:0 0 14px
}
h1{
  font-family:var(--serif);font-weight:400;font-size:clamp(34px,5.4vw,52px);
  line-height:1.08;letter-spacing:-.015em;margin:0 0 12px;max-width:19ch
}
.lede{margin:0;max-width:60ch;color:var(--muted)}

/* Signature: a signature block whose ink draws itself onto the line */
.specimen{
  background:var(--card);border:1px solid var(--rule);border-left:3px solid var(--accent);
  border-radius:3px;padding:16px 18px 12px;margin:30px 0 0;max-width:440px;
  box-shadow:0 1px 2px rgba(20,22,26,.05)
}
.specimen svg{display:block;width:100%;max-width:230px;height:auto;overflow:visible}
.specimen path{
  fill:none;stroke:var(--accent);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;
  stroke-dasharray:1;stroke-dashoffset:1
}
.specimen .flourish{stroke-width:1.4;opacity:.55}
.signing path{animation:ink 1.5s cubic-bezier(.6,.1,.3,1) forwards}
.signing .flourish{animation-delay:.9s;animation-duration:.7s}
@keyframes ink{to{stroke-dashoffset:0}}
.specimen-rule{border-top:1px solid var(--ink);margin-top:2px;padding-top:6px}
.specimen-date{font-family:var(--mono);font-size:11px;color:var(--muted)}

fieldset{border:0;padding:0;margin:0;display:grid;gap:10px}
legend{
  font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);padding:0
}
.drop{
  border:1px dashed var(--rule);background:var(--card);border-radius:4px;
  padding:26px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s;
  display:block
}
.drop:hover,.drop.over{border-color:var(--accent);background:var(--accent-soft)}
.drop strong{display:block;font-weight:500}
.drop span{font-size:13px;color:var(--muted)}
input[type=file]{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.drop:focus-visible,button:focus-visible,.chip:focus-visible,.ov:focus-visible,
input[type=checkbox]:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

button{
  font-family:var(--sans);font-size:15px;font-weight:500;background:var(--ink);color:#fff;
  border:0;border-radius:3px;padding:13px 26px;cursor:pointer
}
button:hover{background:var(--accent)}
button:disabled{background:var(--muted);cursor:progress}
button.quiet{
  background:transparent;color:var(--muted);border:1px solid var(--rule);
  padding:10px 16px;font-size:14px
}
button.quiet:hover{background:var(--card);color:var(--ink);border-color:var(--accent)}
.note{font-size:13px;color:var(--muted);margin:0}

#upload{margin-top:44px;display:grid;gap:10px}

/* Once a document is open the header steps aside for the pages. */
.compact header{padding-bottom:16px;margin-bottom:22px}
.compact h1{font-size:clamp(22px,3vw,27px);margin:0;max-width:none}
.compact .lede,.compact .specimen{display:none}

/* Editor: a rail of tools beside the pages */
.bar{
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  border-bottom:1px solid var(--rule);padding-bottom:16px;margin-bottom:20px
}
.bar-file{display:flex;flex-direction:column;gap:2px;min-width:0}
.bar-file b{font-weight:500;font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bar-file span{font-family:var(--mono);font-size:11px;color:var(--muted)}
.bar-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}

.editor{display:grid;grid-template-columns:270px 1fr;gap:26px;align-items:start}
@media(max-width:820px){.editor{grid-template-columns:1fr}}

.rail{display:grid;gap:22px;position:sticky;top:20px}
@media(max-width:820px){.rail{position:static}}
.rail section{display:grid;gap:10px}
.rail h2{
  font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);margin:0;font-weight:400
}
.sigs{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.chip{
  position:relative;background:var(--card);border:1px solid var(--rule);border-radius:3px;
  padding:8px;cursor:pointer;display:grid;place-items:center;min-height:62px;
  transition:border-color .15s,background .15s
}
.chip:hover{border-color:var(--accent);background:var(--accent-soft)}
.chip img{max-width:100%;max-height:46px;display:block;pointer-events:none}
.chip .drop-sig{font-size:13px;color:var(--muted);text-align:center;line-height:1.3}
.chip .forget{
  position:absolute;top:-7px;right:-7px;width:18px;height:18px;border-radius:50%;
  background:var(--ink);color:#fff;border:0;font-size:12px;line-height:1;padding:0;
  display:none;place-items:center;cursor:pointer
}
.chip:hover .forget,.chip:focus-within .forget{display:grid}
.chip .forget:hover{background:var(--warn)}
.chip.adder{border-style:dashed}

label.choice{display:flex;gap:9px;align-items:flex-start;font-size:13.5px;cursor:pointer}
label.choice span{color:var(--muted)}
label.choice b{font-weight:500;color:var(--ink)}

.picked{display:grid;gap:8px;font-size:13.5px}
.picked dl{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;margin:0}
.picked dt{color:var(--muted)}
.picked dd{margin:0;font-family:var(--mono);font-size:12.5px}
.picked-none{color:var(--muted);font-size:13.5px;margin:0}

/* Pages */
.viewer{
  background:var(--desk);border:1px solid var(--rule);border-radius:4px;padding:20px;
  display:grid;gap:20px;max-height:78vh;overflow-y:auto;overscroll-behavior:contain
}
.page{
  position:relative;background:var(--card);margin:0 auto;width:100%;
  box-shadow:0 1px 3px rgba(20,22,26,.14);outline:1px solid var(--rule)
}
.page canvas{display:block;width:100%;height:auto}
.page-no{
  position:absolute;left:0;bottom:-17px;font-family:var(--mono);font-size:10px;color:var(--muted)
}
.ov{
  position:absolute;touch-action:none;cursor:grab;outline:1px dashed transparent;
  outline-offset:1px
}
.ov:hover{outline-color:var(--accent)}
.ov.sel{outline:1.5px solid var(--accent);cursor:move}
.ov.dragging{cursor:grabbing}
.ov img{width:100%;height:100%;display:block;pointer-events:none;-webkit-user-drag:none}
.ov .grip{
  position:absolute;right:-6px;bottom:-6px;width:12px;height:12px;background:var(--accent);
  border:2px solid #fff;border-radius:2px;cursor:nwse-resize;display:none;touch-action:none
}
.ov.sel .grip{display:block}

.result{
  margin-top:34px;background:var(--card);border:1px solid var(--rule);
  border-left:3px solid var(--accent);border-radius:3px;padding:20px 22px
}
.result.error{border-left-color:var(--warn)}
.result h2{font-family:var(--serif);font-weight:500;font-size:20px;margin:0 0 12px}
.result dl{display:grid;grid-template-columns:auto 1fr;gap:6px 18px;margin:0;font-size:14px}
.result dt{color:var(--muted)}
.result dd{margin:0;font-family:var(--mono)}
.result p{margin:0}

[hidden]{display:none!important}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}