/* doc-extractor UI — "the audit desk".
   Cool paper, fountain-pen indigo ink, monospace figures. The signature element
   is the per-field ledger line (label · mono value · confidence meter · citation),
   built in .field-row below and populated by app.js in T22. */

/* pdf.js text-layer CSS (version pinned alongside review.js's pdf.js import). */
@import url("https://cdnjs.cloudflare.com/ajax/libs/pdf.js/4.7.76/pdf_viewer.min.css");

:root {
  --paper: #F3F4F1;
  --panel: #FFFFFF;
  --ink: #15171A;
  --ink-soft: #565B60;
  --rule: #E2E4DF;
  --accent: #2B2E6B;          /* fountain-pen indigo: brand, focus, the stamp */
  --accent-tint: #EDEDF4;
  --ok: #2F7A4F;              /* confidence: high */
  --warn: #B0680C;           /* confidence: review_required */
  --ui: "Space Grotesk", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--ui);
  line-height: 1.5;
  /* faint ledger ruling, so the page reads as accounting paper */
  background-image: linear-gradient(var(--rule) 1px, transparent 1px);
  background-size: 100% 2.25rem;
  background-position: 0 -1px;
}

.sheet {
  max-width: 720px;
  margin: 0 auto;
  padding: 3.5rem 1.5rem 2.5rem;
}

/* ---- Masthead ---- */
.masthead { margin-bottom: 2.5rem; }

.wordmark {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}
.stamp {
  display: grid;
  place-items: center;
  width: 1.6rem;
  height: 1.6rem;
  border: 2px solid var(--accent);
  border-radius: 50%;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
  transform: rotate(-8deg);
}
.wordmark-text {
  font-family: var(--mono);
  font-weight: 600;
  letter-spacing: -0.02em;
  font-size: 1rem;
}

.pitch {
  font-size: clamp(1.9rem, 6vw, 2.9rem);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0 0 0.9rem;
}
.pitch em {
  font-style: normal;
  color: var(--accent);
  border-bottom: 3px solid var(--accent);
}
.subpitch {
  max-width: 46ch;
  color: var(--ink-soft);
  font-size: 1.02rem;
  margin: 0;
}

/* ---- Drop zone (the hero) ---- */
.dropzone {
  display: grid;
  place-items: center;
  text-align: center;
  min-height: 260px;
  padding: 2.5rem 1.5rem;
  background: var(--panel);
  border: 1.5px dashed #C4C7D6;
  border-radius: 10px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}
.dropzone:hover,
.dropzone:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-tint);
}
.dropzone.dragging {
  border-style: solid;
  border-color: var(--accent);
  background: var(--accent-tint);
}

.doc-icon { fill: none; stroke: var(--ink-soft); stroke-width: 2; }
.dropzone:hover .doc-icon,
.dropzone.dragging .doc-icon { stroke: var(--accent); }

.dz-head { display: block; font-size: 1.15rem; font-weight: 500; margin-top: 1rem; }
.dz-sub { display: block; color: var(--ink-soft); margin-top: 0.15rem; }
.dz-sub u { text-decoration-color: var(--accent); text-underline-offset: 3px; }
.dz-hint {
  display: block;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
  margin-top: 0.85rem;
}
.dz-file {
  display: block;
  font-family: var(--mono);
  font-size: 0.9rem;
  color: var(--accent);
  margin-top: 0.35rem;
  word-break: break-all;
}

/* State switch: show the panel matching body[data-state]. */
.dz-loading { display: none; }
body[data-state="loading"] .dz-idle { display: none; }
body[data-state="loading"] .dz-loading { display: block; }
body[data-state="loading"] .dropzone { cursor: default; }

/* ---- Scanner animation (the aesthetic risk) ---- */
.scanner { position: relative; display: inline-block; }
.scanline {
  position: absolute;
  left: -6px;
  right: -6px;
  top: 0;
  height: 2px;
  background: var(--accent);
  box-shadow: 0 0 8px 1px rgba(43, 46, 107, 0.5);
  opacity: 0;
}
@media (prefers-reduced-motion: no-preference) {
  .scanline { animation: sweep 1.6s ease-in-out infinite; }
}
@keyframes sweep {
  0%   { top: 4%;  opacity: 0; }
  15%  { opacity: 1; }
  85%  { opacity: 1; }
  100% { top: 96%; opacity: 0; }
}

/* ---- Inline error ---- */
.error {
  margin: 1rem 0 0;
  padding: 0.7rem 0.9rem;
  border-left: 3px solid var(--warn);
  background: #FBF3E7;
  color: #6b4405;
  font-size: 0.92rem;
  border-radius: 0 6px 6px 0;
}

/* ---- Result ledger ---- */
.result { margin-top: 2rem; }
.result:empty { display: none; }

.result-group {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 1.75rem 0 0.25rem;
}
.result-group:first-child { margin-top: 0; }

.field-row {
  display: grid;
  grid-template-columns: 12ch 1fr auto;
  align-items: baseline;
  gap: 0.75rem 1rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--rule);
}
.field-label {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.field-value { font-family: var(--mono); font-size: 0.98rem; }
.field-value.editable { cursor: text; border-bottom: 1px dashed transparent; }
.field-value.editable:hover { border-bottom-color: var(--accent); }
.field-edit {
  font-family: var(--mono);
  font-size: 0.98rem;
  padding: 0.1rem 0.3rem;
  border: 1px solid var(--accent);
  border-radius: 4px;
  width: 100%;
}
.field-manual {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-tint);
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
  align-self: center;
}
.field-conf {
  align-self: center;
  font-family: var(--mono);
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
  color: var(--ok);
  min-width: 3ch;
  text-align: right;
}
.field-row[data-review="true"] .field-conf { color: var(--warn); }
.field-row[data-review="true"] .field-label::before {
  content: "✎ ";
  color: var(--warn);
}
.field-cite {
  grid-column: 2 / -1;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
  border-left: 2px solid var(--accent-tint);
  padding-left: 0.6rem;
}
.field-cite[data-page] {
  appearance: none;
  background: none;
  border: none;
  border-left: 2px solid var(--accent-tint);
  padding: 0 0 0 0.6rem;
  font: inherit;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
  cursor: pointer;
  text-align: left;
  width: 100%;
}
.field-cite[data-page]:hover { color: var(--accent); border-left-color: var(--accent); }

.raw-json {
  margin-top: 1.5rem;
  font-family: var(--mono);
  font-size: 0.8rem;
}
.raw-json summary {
  cursor: pointer;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}
.raw-json summary:hover { color: var(--accent); }
.raw-json pre {
  margin: 0.75rem 0 0;
  padding: 1rem;
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 8px;
  overflow-x: auto;
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--ink);
}

/* ---- Footer ---- */
.colophon {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--ink-soft);
}

@media (max-width: 440px) {
  .field-row { grid-template-columns: 1fr auto; }
  .field-label { grid-column: 1 / -1; }
}

/* ---- Review view ---- */
.review { margin-top: 1.5rem; }
body[data-state="review"] .sheet { max-width: 1200px; }
body[data-state="review"] .masthead,
body[data-state="review"] .dropzone,
body[data-state="review"] .colophon,
body[data-state="review"] #result { display: none; }

.review-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}
.review-actions { margin-left: auto; display: flex; gap: 0.5rem; }
.review-status { font-family: var(--mono); font-size: 0.8rem; color: var(--ink-soft); }

.btn {
  font-family: var(--ui);
  font-size: 0.85rem;
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--rule);
  background: var(--panel);
  border-radius: 6px;
  cursor: pointer;
}
.btn:hover { border-color: var(--accent); }
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }

.review-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1.25rem;
  align-items: start;
}
.pdf-pane {
  max-height: 80vh;
  overflow: auto;
  background: var(--rule);
  border-radius: 8px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.pdf-page { position: relative; max-width: 100%; background: #fff; box-shadow: 0 1px 4px rgba(0,0,0,0.15); }
.pdf-page canvas { display: block; }
/* Cited-quote highlight: a marker box over the (transparent) text-layer span. */
.textLayer .cite-hl {
  background: rgba(43, 46, 107, 0.28);
  border-radius: 2px;
}
.pdf-error { color: var(--warn); font-family: var(--mono); font-size: 0.85rem; }
.data-pane { max-height: 80vh; overflow: auto; }

@media (prefers-reduced-motion: no-preference) {
  .pdf-page.flash { animation: page-flash 1.1s ease-out; }
}
@keyframes page-flash {
  0%   { box-shadow: 0 0 0 3px var(--accent), 0 1px 4px rgba(0,0,0,0.15); }
  100% { box-shadow: 0 0 0 0 transparent, 0 1px 4px rgba(0,0,0,0.15); }
}

@media (max-width: 780px) {
  .review-split { grid-template-columns: 1fr; }
}

/* ---- Select-to-field popover ---- */
.sel-popover {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 20;
  background: var(--panel);
  border: 1px solid var(--accent);
  border-radius: 8px;
  box-shadow: 0 6px 24px rgba(0,0,0,0.18);
  padding: 0.9rem;
  display: grid;
  gap: 0.6rem;
  width: 260px;
}
.sel-popover[hidden] { display: none; }
.sel-row { display: grid; gap: 0.25rem; font-size: 0.8rem; color: var(--ink-soft); }
.sel-row select, .sel-row input {
  font-family: var(--mono);
  padding: 0.3rem;
  border: 1px solid var(--rule);
  border-radius: 4px;
}
.sel-actions { display: flex; gap: 0.5rem; justify-content: flex-end; }