:root {
  --bg: #f4f6f5;
  --panel: rgba(255, 255, 255, 0.7);
  --panel-strong: #ffffff;
  --ink: #0f172a;
  --muted: #475569;
  --primary: #0d9488;
  --primary-hover: #0f766e;
  --primary-soft: #f0fdfa;
  --border: rgba(15, 23, 42, 0.08);
  --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.02), 0 8px 10px -6px rgba(0, 0, 0, 0.02), 0 0 0 1px rgba(0, 0, 0, 0.03);
  --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.03), 0 0 0 1px rgba(0, 0, 0, 0.04);
  
  /* Status Colors */
  --good: #047857;
  --good-bg: #ecfdf5;
  --good-border: rgba(16, 185, 129, 0.2);
  
  --warn: #be123c;
  --warn-bg: #fff1f2;
  --warn-border: rgba(244, 63, 94, 0.2);
  
  --issue: #1d4ed8;
  --issue-bg: #eff6ff;
  --issue-border: rgba(59, 130, 246, 0.2);
  
  --neutral: #4b5563;
  --neutral-bg: #f3f4f6;
  --neutral-border: rgba(107, 114, 128, 0.2);
  
  --gap: 24px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: radial-gradient(circle at 100% 0%, rgba(13, 148, 136, 0.05) 0%, transparent 40%), #f8fafc;
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

.page-shell {
  display: grid;
  grid-template-columns: 300px 1fr;
  min-height: 100vh;
}

/* Sidebar Styling */
.sidebar {
  padding: 32px 24px;
  border-right: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.brand h1 {
  font-family: 'Outfit', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.25;
  margin: 0;
}

.brand-kicker {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 10px;
  font-weight: 700;
  color: var(--primary);
}

.brand p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.45;
  margin: 4px 0 0 0;
}

.panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.panel h2 {
  font-family: 'Outfit', sans-serif;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: var(--muted);
  margin: 0;
}

/* Segmented mode switcher */
.segmented {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: rgba(15, 23, 42, 0.03);
  padding: 5px;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.segmented button {
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  font-weight: 500;
  font-size: 13px;
  padding: 10px 14px;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  width: 100%;
}

.segmented button:hover {
  color: var(--ink);
  background: rgba(15, 23, 42, 0.02);
}

.segmented button.active {
  background: var(--panel-strong);
  color: var(--primary-hover);
  box-shadow: 0 4px 12px -2px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.02);
  font-weight: 600;
}

/* Filter controls */
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
}

.field span {
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
}

input[type="search"],
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 12px;
  background: var(--panel-strong);
  color: var(--ink);
  font-size: 13px;
  transition: all 0.15s ease;
}

input[type="search"]:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.checkbox input {
  cursor: pointer;
  accent-color: var(--primary);
}

.checkbox span {
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
}

/* Advanced filters accordion */
details.advanced-filters {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.4);
}

details.advanced-filters summary {
  font-weight: 600;
  font-size: 12px;
  color: var(--ink);
  cursor: pointer;
  user-select: none;
  outline: none;
}

details.advanced-filters summary:hover {
  color: var(--primary);
}

details.advanced-filters .field {
  margin-top: 10px;
}

/* Main Area Layout */
.main {
  padding: 32px 40px;
  display: flex;
  flex-direction: column;
  gap: 32px;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

/* Hero Section */
.hero {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  align-items: center;
  padding: 32px;
  border-radius: 16px;
  background: var(--panel-strong);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.hero-kicker {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
}

.hero h2 {
  font-family: 'Outfit', sans-serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--ink);
  margin: 0;
}

.hero p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.55;
  margin: 8px 0 0 0;
  max-width: 640px;
}

/* Stats Cards */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(130px, 1fr));
  gap: 16px;
  width: min(380px, 100%);
}

.stat-card {
  border-radius: 12px;
  padding: 16px;
  background: linear-gradient(135deg, var(--primary-soft) 0%, rgba(204, 251, 241, 0.4) 100%);
  border: 1px solid rgba(13, 148, 136, 0.12);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-card .value {
  font-size: 32px;
  font-weight: 700;
  color: var(--primary-hover);
  line-height: 1;
}

.stat-card .small-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* Page Section Headers */
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
  padding-bottom: 14px;
  margin-bottom: 18px;
}

.section-head h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  margin: 0;
}

/* Card Grids */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: var(--gap);
}

/* Restoration Results Card */
.result-card {
  border-radius: 16px;
  background: var(--panel-strong);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 24px;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.result-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 14px;
  width: 100%;
}

.card-head h4 {
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 15px;
  color: var(--muted);
  margin: 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  width: 100%;
  justify-content: space-between;
}

.card-head .target {
  font-family: 'Outfit', sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

/* Camera Image link */
.image-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  text-decoration: none;
  font-size: 11px;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-soft);
  border: 1px solid rgba(13, 148, 136, 0.15);
  padding: 4px 10px;
  border-radius: 999px;
  transition: all 0.2s ease;
}

.image-link:hover {
  background: var(--primary);
  color: white !important;
  border-color: var(--primary);
  transform: translateY(-1px);
}

.card-scroll-badge {
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  margin-left: 4px;
}

/* Beautiful Papyri Parchment Box for Hebrew Manuscripts */
.context {
  font-family: 'Noto Sans Hebrew', Georgia, serif;
  font-size: 19px;
  line-height: 1.8;
  direction: rtl;
  background: linear-gradient(135deg, #FAF6F0 0%, #F4ECE1 100%);
  border: 1px solid rgba(155, 91, 46, 0.08);
  padding: 16px 20px;
  border-radius: 12px;
  box-shadow: inset 0 2px 8px rgba(0,0,0,0.02);
  margin: 14px 0;
  color: var(--ink);
}

.context-raw {
  font-family: "Courier New", monospace;
  font-size: 14px;
  direction: rtl;
  color: var(--muted);
}

/* Slot containers */
.span-slots {
  display: grid;
  gap: 14px;
  margin-top: 12px;
}

.slot-box {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  background: #fafbfa;
  box-shadow: 0 1px 3px rgba(0,0,0,0.01);
}

.slot-head {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
}

/* Predictions pills and lists */
.predictions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.pill,
.issue-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  line-height: 1;
  border: 1px solid transparent;
}

.pill.good { background: var(--good-bg); color: var(--good); border-color: var(--good-border); }
.pill.warn { background: var(--warn-bg); color: var(--warn); border-color: var(--warn-border); }
.pill.issue { background: var(--issue-bg); color: var(--issue); border-color: var(--issue-border); }
.pill.neutral { background: var(--neutral-bg); color: var(--neutral); border-color: var(--neutral-border); }

/* Promoted candidate badges inside slots */
.prediction {
  padding: 8px 12px;
  border-radius: 999px;
  background: #f1f5f9;
  border: 1px solid var(--border);
  font-size: 13px;
  color: var(--ink);
  transition: all 0.15s ease;
}

.prediction.matching-pill {
  background: var(--good-bg);
  color: var(--good);
  border-color: var(--good-border);
  font-weight: 600;
}

/* Error Triage Styles */
.oracle {
  margin-top: 16px;
  padding: 16px;
  border-radius: 12px;
  background: #fffbeb;
  border: 1px dashed #f59e0b;
}

.oracle[hidden] {
  display: none !important;
}

.gold-line {
  margin: 0 0 10px;
  font-weight: 600;
  font-size: 14px;
}

.triage-controls {
  margin-top: 14px;
  display: flex;
  gap: 10px;
}

.reveal-btn {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel-strong);
  color: var(--ink);
  padding: 8px 16px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  transition: all 0.2s ease;
}

.reveal-btn:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* Similar Passages Fit-Corpus box */
.similar-box {
  margin-top: 18px;
  border-top: 1px solid var(--border);
  padding-top: 14px;
}

.similar-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-bottom: 10px;
}

.similar-item {
  padding: 12px 0;
  border-bottom: 1px solid rgba(15, 23, 42, 0.05);
}

.similar-item:last-child {
  border-bottom: 0;
}

.similar-meta,
.similar-flags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-size: 11px;
}

.similar-text {
  direction: rtl;
  font-family: 'Noto Sans Hebrew', serif;
  font-size: 16px;
  line-height: 1.6;
  margin: 8px 0;
  color: var(--ink);
}

.similar-flags span {
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary-hover);
  border: 1px solid rgba(13, 148, 136, 0.1);
  font-weight: 500;
}

/* Result toolbar & paging controls */
.result-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 14px;
}

.pager {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.pager button {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel-strong);
  color: var(--ink);
  cursor: pointer;
  transition: all 0.2s ease;
}

.pager button:hover:not(:disabled) {
  border-color: var(--primary);
  color: var(--primary);
}

.pager button:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* Benchmark tab panels */
.benchmark-panels {
  display: grid;
  gap: var(--gap);
}

.benchmark-retrieval {
  display: grid;
  gap: 18px;
}

.retrieval-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(180px, 1fr));
  gap: 16px;
}

/* Metric Tables */
.metric-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  background: var(--panel-strong);
  border-radius: 12px;
  border: 1px solid var(--border);
  overflow: hidden;
}

.metric-table th,
.metric-table td {
  padding: 12px 16px;
  text-align: left;
}

.metric-table th {
  background: rgba(15, 23, 42, 0.02);
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  color: var(--ink);
}

.metric-table td {
  border-bottom: 1px solid var(--border);
  color: var(--muted);
}

.metric-table tr:last-child td {
  border-bottom: 0;
}

.metric-table th:first-child,
.metric-table td:first-child {
  font-weight: 600;
  color: var(--ink);
}

.raw-pre {
  white-space: pre-wrap;
  line-height: 1.5;
  margin: 0;
  font-size: 13px;
  font-family: Menlo, Monaco, Consolas, monospace;
}

.highlight-panel {
  background: linear-gradient(135deg, #fdfbf7 0%, #FAF6F0 100%) !important;
  border: 1.5px solid rgba(13, 148, 136, 0.25) !important;
}

.panel-header-badge {
  background: var(--primary);
  color: white;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 8px;
  border-radius: 4px;
  align-self: flex-start;
  margin-bottom: 12px;
  display: inline-block;
}

.content-mode {
  display: none;
}

.content-mode.active {
  display: block;
}

/* Responsive Overrides */
@media (max-width: 980px) {
  .page-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .hero {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-stats {
    width: 100%;
  }
}

/* Attention saliency: constant padding avoids layout shift; only background animates on hover. */
.ctx-word {
  padding: 1px 3px;
  border-radius: 4px;
  transition: background-color 0.12s ease;
}