:root {
  color-scheme: light;
  --bg: #f6f8fb;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --surface-strong: #eef2f7;
  --text: #111827;
  --muted: #64748b;
  --faint: #94a3b8;
  --line: #d9e2ec;
  --line-soft: #e8eef5;
  --primary: #1d4ed8;
  --primary-soft: #dbeafe;
  --primary-ink: #1e3a8a;
  --ere: #4f46e5;
  --ere-soft: #e0e7ff;
  --good: #047857;
  --good-soft: #d1fae5;
  --warn: #b45309;
  --warn-soft: #fef3c7;
  --danger: #be123c;
  --danger-soft: #ffe4e6;
  --slate: #334155;
  --shadow: 0 12px 32px rgba(15, 23, 42, 0.08);
  --shadow-soft: 0 1px 2px rgba(15, 23, 42, 0.06);
  --radius: 16px;
  --radius-sm: 10px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body { background: var(--bg); color: var(--text); }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .55; }

.loading-shell,
.error-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 32px;
}
.loading-shell h1,
.error-shell h1 { margin: 0 0 8px; font-size: 26px; }
.loading-shell p,
.error-shell p { margin: 0; color: var(--muted); }
.spinner {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 4px solid var(--line);
  border-top-color: var(--primary);
  animation: spin 800ms linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.app-shell { min-height: 100vh; }
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(246, 248, 251, 0.86);
  border-bottom: 1px solid var(--line-soft);
}
.topbar-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 260px; }
.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: white;
  font-weight: 800;
  background: linear-gradient(135deg, #1d4ed8, #4f46e5);
  box-shadow: var(--shadow-soft);
}
.brand h1 { margin: 0; font-size: 18px; letter-spacing: -.01em; }
.brand p { margin: 2px 0 0; color: var(--muted); font-size: 12px; }
.topbar-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }

.btn {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--slate);
  border-radius: 999px;
  padding: 9px 14px;
  display: inline-flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  text-decoration: none;
  box-shadow: var(--shadow-soft);
}
.btn.primary { background: var(--primary); border-color: var(--primary); color: white; }
.btn.ghost { background: transparent; box-shadow: none; }
.btn.danger { color: var(--danger); border-color: #fecdd3; background: var(--danger-soft); }
.btn.small { padding: 7px 10px; font-size: 12px; }
.btn.block { width: 100%; }

.main-grid {
  max-width: 1440px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(350px, 440px) minmax(0, 1fr);
  gap: 22px;
  padding: 24px 28px 48px;
}
.left-rail { min-width: 0; }
.content { min-width: 0; }

.card {
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}
.card + .card { margin-top: 16px; }
.card-header {
  padding: 18px 18px 12px;
  border-bottom: 1px solid var(--line-soft);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}
.card-header h2 { margin: 0; font-size: 16px; letter-spacing: -.01em; }
.card-header p { margin: 4px 0 0; color: var(--muted); font-size: 12px; }
.card-body { padding: 16px 18px 18px; }

.batch-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.batch-card {
  border: 1px solid var(--line-soft);
  background: var(--surface-soft);
  border-radius: 14px;
  padding: 14px;
  min-height: 106px;
}
.batch-card.received { border-color: #bfdbfe; background: #eff6ff; }
.batch-card.ere { border-color: #c7d2fe; background: #eef2ff; }
.batch-card .label { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; font-weight: 800; color: var(--muted); }
.batch-card .value { margin-top: 8px; font-size: 24px; font-weight: 800; }
.batch-card .helper { margin-top: 2px; color: var(--muted); font-size: 12px; line-height: 1.4; }

.summary-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.summary-stat {
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  padding: 12px;
  background: var(--surface-soft);
}
.summary-stat .k { color: var(--muted); font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.summary-stat .v { margin-top: 5px; font-size: 22px; font-weight: 850; letter-spacing: -.03em; }

.status-list { display: grid; gap: 9px; }
.status-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.status-row span:first-child { color: var(--slate); font-weight: 700; font-size: 13px; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 24px;
  padding: 4px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
  background: var(--surface-strong);
  color: var(--slate);
  border: 1px solid transparent;
}
.badge.good { background: var(--good-soft); color: var(--good); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.danger { background: var(--danger-soft); color: var(--danger); }
.badge.info { background: var(--primary-soft); color: var(--primary-ink); }
.badge.ere { background: var(--ere-soft); color: var(--ere); }
.badge.slate { background: #e2e8f0; color: #334155; }
.badge.outline { background: white; border-color: var(--line); color: var(--muted); }

.queue-toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.search-box { position: relative; flex: 1 1 260px; }
.search-box input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 14px 10px 38px;
  background: var(--surface);
  color: var(--text);
  outline: none;
}
.search-box input:focus { border-color: var(--primary); box-shadow: 0 0 0 4px var(--primary-soft); }
.search-box .icon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--faint); }
.select {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 36px 10px 12px;
  background: var(--surface);
  color: var(--slate);
  font-weight: 700;
}

.tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.tab {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 999px;
  padding: 8px 12px;
  color: var(--muted);
  font-weight: 800;
  font-size: 12px;
}
.tab.active { background: #0f172a; color: #ffffff; border-color: #0f172a; }

.candidate-list { display: grid; gap: 10px; max-height: calc(100vh - 300px); overflow: auto; padding-right: 4px; }
.candidate-card {
  border: 1px solid var(--line-soft);
  background: var(--surface);
  border-radius: 14px;
  padding: 13px;
  text-align: left;
  box-shadow: none;
  transition: transform .12s ease, border-color .12s ease, box-shadow .12s ease;
}
.candidate-card:hover { transform: translateY(-1px); border-color: #bfdbfe; box-shadow: var(--shadow-soft); }
.candidate-card.active { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.candidate-card.reviewed { opacity: .76; }
.candidate-top { display: flex; justify-content: space-between; gap: 10px; align-items: flex-start; }
.candidate-title { font-weight: 850; color: var(--text); font-size: 14px; line-height: 1.35; }
.candidate-meta { margin-top: 8px; display: flex; flex-wrap: wrap; gap: 6px; }
.candidate-paths { margin-top: 10px; font-size: 12px; color: var(--muted); line-height: 1.45; }
.path-row { display: flex; gap: 6px; align-items: center; min-width: 0; }
.path-row b { color: var(--slate); flex: 0 0 auto; }
.path-row span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.review-shell { display: grid; gap: 16px; }
.review-header {
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  padding: 16px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}
.review-title h2 { margin: 0; font-size: 20px; letter-spacing: -.02em; }
.review-title p { margin: 5px 0 0; color: var(--muted); font-size: 13px; }
.review-actions { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }

.compare-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 340px;
  gap: 16px;
  align-items: start;
}
.page-pane {
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}
.page-pane.received .pane-head { background: #eff6ff; border-color: #bfdbfe; }
.page-pane.ere .pane-head { background: #eef2ff; border-color: #c7d2fe; }
.pane-head {
  padding: 13px 14px;
  border-bottom: 1px solid var(--line-soft);
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: flex-start;
}
.pane-head h3 { margin: 0; font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.pane-head p { margin: 5px 0 0; font-size: 13px; font-weight: 800; overflow-wrap: anywhere; }
.page-num { flex: 0 0 auto; }
.image-frame {
  background: #e5e7eb;
  min-height: 540px;
  max-height: 72vh;
  overflow: auto;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 14px;
}
.image-frame img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, .14);
  background: white;
}
.page-facts { padding: 12px 14px; border-top: 1px solid var(--line-soft); display: grid; gap: 8px; }
.fact-row { display: flex; justify-content: space-between; gap: 12px; color: var(--muted); font-size: 12px; }
.fact-row b { color: var(--slate); }

.decision-panel {
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  position: sticky;
  top: 92px;
}
.panel-section { padding: 16px; border-bottom: 1px solid var(--line-soft); }
.panel-section:last-child { border-bottom: 0; }
.panel-section h3 { margin: 0 0 10px; font-size: 14px; }
.explanation {
  background: var(--surface-soft);
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  padding: 12px;
  color: var(--slate);
  font-size: 13px;
  line-height: 1.5;
}
.signal-list { display: grid; gap: 8px; }
.signal-item { display: flex; justify-content: space-between; gap: 12px; font-size: 12px; color: var(--muted); }
.signal-item b { color: var(--slate); }
.decision-buttons { display: grid; grid-template-columns: 1fr; gap: 8px; }
.decision-button {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 12px;
  padding: 10px 12px;
  text-align: left;
  font-weight: 850;
  color: var(--slate);
}
.decision-button:hover { border-color: var(--primary); background: #eff6ff; }
.decision-button.active { border-color: var(--primary); background: var(--primary-soft); color: var(--primary-ink); box-shadow: 0 0 0 3px rgba(29, 78, 216, .12); }
.note-box {
  width: 100%;
  min-height: 84px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  outline: none;
  color: var(--text);
}
.note-box:focus { border-color: var(--primary); box-shadow: 0 0 0 4px var(--primary-soft); }

.empty-state {
  text-align: center;
  padding: 44px 24px;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
}
.empty-state h2 { margin: 0 0 8px; color: var(--text); }
.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 40;
  background: #0f172a;
  color: white;
  padding: 12px 16px;
  border-radius: 12px;
  box-shadow: var(--shadow);
  font-weight: 800;
  animation: toast-in .2s ease;
}
@keyframes toast-in { from { transform: translateY(8px); opacity: 0; } }

.diagnostics {
  margin-top: 16px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  white-space: pre-wrap;
  font-size: 12px;
  line-height: 1.45;
  color: var(--slate);
  background: #f8fafc;
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  padding: 12px;
  max-height: 360px;
  overflow: auto;
}
.hidden { display: none !important; }

@media (max-width: 1180px) {
  .main-grid { grid-template-columns: 1fr; }
  .candidate-list { max-height: none; }
  .compare-grid { grid-template-columns: 1fr; }
  .decision-panel { position: static; }
  .image-frame { min-height: 420px; max-height: none; }
}
@media (max-width: 720px) {
  .topbar-inner, .main-grid { padding-left: 16px; padding-right: 16px; }
  .topbar-inner { align-items: flex-start; flex-direction: column; }
  .batch-cards, .summary-grid { grid-template-columns: 1fr; }
  .review-header { flex-direction: column; }
  .review-actions { justify-content: flex-start; }
}

/* v0.9.8 browser upload / local job flow */
.start-shell,
.processing-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 32px 28px 56px;
}
.hero-card {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, .6fr);
  gap: 24px;
  align-items: stretch;
  background: linear-gradient(135deg, #ffffff, #eff6ff);
  border: 1px solid var(--line-soft);
  border-radius: 22px;
  box-shadow: var(--shadow);
  padding: 28px;
  margin-bottom: 22px;
}
.eyebrow {
  display: inline-flex;
  margin-bottom: 10px;
  color: var(--primary-ink);
  background: var(--primary-soft);
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.hero-copy h2,
.processing-copy h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 44px);
  letter-spacing: -.04em;
  line-height: 1.05;
}
.hero-copy p,
.processing-copy p {
  margin: 14px 0 0;
  max-width: 760px;
  color: var(--muted);
  line-height: 1.6;
}
.hero-steps {
  display: grid;
  gap: 10px;
}
.hero-steps div {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 13px;
  background: rgba(255, 255, 255, .72);
  border: 1px solid var(--line-soft);
  border-radius: 16px;
}
.hero-steps b,
.progress-step b {
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border-radius: 999px;
  color: white;
  background: var(--primary);
  font-size: 13px;
}
.hero-steps span { font-weight: 750; color: var(--slate); }
.upload-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.upload-bucket {
  border-radius: 20px;
  padding: 1px;
  background: linear-gradient(135deg, #bfdbfe, #e0e7ff);
  box-shadow: var(--shadow-soft);
}
.upload-bucket.ere { background: linear-gradient(135deg, #c7d2fe, #ddd6fe); }
.upload-bucket-inner {
  min-height: 280px;
  border-radius: 19px;
  padding: 22px;
  background: var(--surface);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.bucket-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: white;
  background: var(--primary);
  font-weight: 900;
}
.upload-bucket.ere .bucket-icon { background: var(--ere); }
.upload-bucket h2 { margin: 0; font-size: 20px; letter-spacing: -.02em; }
.upload-bucket p { margin: 5px 0 0; color: var(--muted); line-height: 1.5; }
.drop-zone {
  margin-top: auto;
  min-height: 136px;
  display: grid;
  place-items: center;
  gap: 7px;
  text-align: center;
  border: 1.5px dashed var(--line);
  border-radius: 18px;
  background: var(--surface-soft);
  padding: 20px;
  color: var(--slate);
  cursor: pointer;
}
.drop-zone input { display: none; }
.drop-zone span { font-weight: 850; }
.drop-zone small { color: var(--muted); }
.options-card { margin-top: 18px; }
.option-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.field-row,
.check-row {
  display: grid;
  gap: 7px;
  color: var(--slate);
  font-weight: 750;
  font-size: 13px;
}
.field-row input {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  background: var(--surface);
}
.check-row {
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  align-content: center;
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  background: var(--surface-soft);
  padding: 12px;
}
.check-row input { width: 18px; height: 18px; }

.option-note {
  display: grid;
  gap: 4px;
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  background: var(--surface-soft);
  padding: 12px;
}
.option-note span {
  color: var(--slate);
  font-weight: 850;
  font-size: 13px;
}
.option-note small {
  color: var(--muted);
  line-height: 1.35;
}
.option-note.required {
  border-color: rgba(37, 99, 235, .22);
  background: var(--primary-soft);
}
.start-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 18px;
}
.btn.big { padding: 13px 20px; font-size: 15px; }
.start-hint { margin: 0; color: var(--muted); font-size: 13px; }
.inline-error {
  margin-top: 14px;
  color: var(--danger);
  background: var(--danger-soft);
  border: 1px solid #fecdd3;
  border-radius: 14px;
  padding: 12px 14px;
  font-weight: 750;
}
.recent-jobs { margin-top: 22px; }
.job-list { display: grid; gap: 10px; }
.job-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px;
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  background: var(--surface-soft);
}
.job-row div { display: grid; gap: 3px; min-width: 0; }
.job-row b { font-size: 13px; }
.job-row span { color: var(--muted); font-size: 12px; }
.processing-card {
  min-height: 520px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 24px;
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: 24px;
  box-shadow: var(--shadow);
  padding: 38px;
}
.processing-copy { max-width: 760px; }
.progress-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(140px, 1fr));
  gap: 10px;
  width: min(840px, 100%);
}
.progress-step {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid var(--line-soft);
  background: var(--surface-soft);
  color: var(--muted);
  font-weight: 750;
  font-size: 13px;
}
.progress-step b { background: var(--faint); }
.progress-step.active { color: var(--good); background: var(--good-soft); }
.progress-step.active b { background: var(--good); }
.progress-step.danger { color: var(--danger); background: var(--danger-soft); }
.progress-step.danger b { background: var(--danger); }
.job-log {
  width: min(880px, 100%);
  max-height: 260px;
  overflow: auto;
  text-align: left;
  background: #0f172a;
  color: #e2e8f0;
  border-radius: 16px;
  padding: 16px;
  white-space: pre-wrap;
}
.hidden { display: none !important; }

@media (max-width: 900px) {
  .hero-card,
  .upload-grid,
  .option-grid,
  .progress-steps { grid-template-columns: 1fr; }
  .start-actions { align-items: flex-start; flex-direction: column; }
}

/* v0.9.8 bigger review mode */
.main-grid.review-expanded {
  max-width: none;
  grid-template-columns: 1fr;
  padding-left: 18px;
  padding-right: 18px;
}
.main-grid.review-expanded .left-rail {
  display: none;
}
.main-grid.review-expanded .queue-toolbar,
.main-grid.review-expanded .tabs,
.main-grid.review-expanded .candidate-list {
  display: none;
}
.main-grid.review-expanded .compare-grid {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 320px;
}
.main-grid.review-expanded .image-frame {
  min-height: calc(100vh - 250px);
  max-height: calc(100vh - 250px);
}
.field-row select {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  background: var(--surface);
  color: var(--text);
  outline: none;
}
.field-row select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-soft);
}
@media (max-width: 1180px) {
  .main-grid.review-expanded .compare-grid { grid-template-columns: 1fr; }
  .main-grid.review-expanded .image-frame { min-height: 620px; max-height: none; }
}

/* v0.9.8 progress visibility */
.progress-meter {
  width: min(720px, 100%);
  margin: 20px auto 10px;
}
.progress-meter-bar {
  height: 10px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.24);
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.25);
}
.progress-meter-bar span {
  display: block;
  height: 100%;
  min-width: 8%;
  border-radius: inherit;
  background: linear-gradient(90deg, #2563eb, #0f766e);
  transition: width 240ms ease;
}
.progress-meter-text {
  margin-top: 8px;
  font-size: 13px;
  color: var(--muted);
  text-align: center;
}
.progress-events {
  width: min(760px, 100%);
  margin: 18px auto 0;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.74);
  overflow: hidden;
}
.progress-event {
  display: grid;
  grid-template-columns: 170px 1fr 56px;
  gap: 10px;
  align-items: center;
  padding: 9px 12px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text);
}
.progress-event:first-child {
  border-top: 0;
}
.progress-event span {
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.progress-event em {
  color: var(--muted);
  font-style: normal;
  text-align: right;
}