/* ==========================================================================
   SmartDoc Use Case Pages — shared styles
   Covers the interactive product mockup used across 7 use case pages.
   All mockup classes are scoped under .demo-page to avoid collisions with
   the new revamp's global components.
   ========================================================================== */

.demo-page {
  /* Scoped design tokens for the product mockup UI */
  --demo-bg-darkest: oklch(8% 0.005 268);
  --demo-bg-dark: oklch(12% 0.006 268);
  --demo-bg-sidebar: oklch(9% 0.005 268 / 0.95);
  --demo-bg-panel: oklch(12% 0.006 268);
  --demo-bg-card: oklch(17% 0.007 268);
  --demo-bg-hover: oklch(20% 0.008 268 / 0.5);
  --demo-text-primary: oklch(96% 0.004 268);
  --demo-text-secondary: oklch(65% 0.006 268);
  --demo-text-muted: oklch(45% 0.005 268);
  --demo-accent-orange: #f97316;
  --demo-accent-orange-dim: rgba(249, 115, 22, 0.15);
  --demo-accent-green: #22c55e;
  --demo-accent-green-dim: rgba(34, 197, 94, 0.15);
  --demo-accent-blue: var(--color-accent);
  --demo-accent-blue-dim: rgba(65, 102, 245, 0.12);
  --demo-accent-red: #ef4444;
  --demo-accent-red-dim: rgba(239, 68, 68, 0.15);
  --demo-border: oklch(22% 0.008 268);
  --demo-border-light: oklch(30% 0.01 268);
  --demo-radius-sm: 6px;
  --demo-radius-md: 8px;
  --demo-radius-lg: 12px;
  --demo-radius-xl: 16px;
  --demo-font-display: var(--font-body);
  --demo-font-body: var(--font-body);
  --demo-font-mono: 'JetBrains Mono', 'SF Mono', ui-monospace, monospace;
}

/* ==========================================================================
   USE CASE PAGE-LEVEL SHELL
   Applied to <body class="use-case-page"> for grey gradient backdrop and
   wider content widths tuned for the mockup-heavy layout.
   ========================================================================== */

body.use-case-page {
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, oklch(15% 0.004 268) 0%, transparent 60%),
    linear-gradient(180deg, oklch(12% 0.004 268) 0%, oklch(9% 0.005 268) 40%, oklch(7% 0.005 268) 100%);
  background-attachment: fixed;
}

/* Tone down the page-hero's blue accent glow on use case pages */
body.use-case-page .page-hero::before {
  background: radial-gradient(ellipse at 25% 15%, oklch(22% 0.005 268 / 0.4) 0%, transparent 65%);
}

/* Tighten the nav → breadcrumb gap (product.css default is nav + 3xl = 192px) */
body.use-case-page .page-hero {
  padding-top: calc(var(--nav-height) + var(--space-16));
}

/* Wider container tuned for the product mockup */
.container--wide {
  width: 100%;
  max-width: 1600px;
  margin-inline: auto;
  padding-inline: var(--space-8);
}

/* ==========================================================================
   USE CASE PAGE HERO (breadcrumb + eyebrow tag)
   The outer hero uses .page-hero from product.css; these are additions.
   Overrides widen the hero content area on use case pages.
   ========================================================================== */

body.use-case-page .page-hero-title {
  font-size: clamp(var(--text-4xl), 5.5vw, var(--text-6xl));
  line-height: 1.08;
  max-width: 30ch;
  margin-bottom: var(--space-6);
}

body.use-case-page .page-hero-body {
  max-width: 68ch;
  font-size: var(--text-lg);
}

.use-case-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  font-size: var(--text-sm);
}

.use-case-breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out);
}

.use-case-breadcrumb a:hover { color: var(--color-ink); }

.use-case-breadcrumb svg {
  width: 14px;
  height: 14px;
  color: var(--color-text-subtle);
}

.use-case-breadcrumb span { color: var(--color-text-muted); }

.use-case-eyebrow {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-6);
}

.page-hero-title em,
.content-section-title em,
.cta-title em {
  font-style: italic;
  font-weight: 400;
}

/* ==========================================================================
   USE CASE METRICS — 4-column grid for hero-level metric cards
   Uses tighter styling than the global .metrics-grid (which is 3-column)
   ========================================================================== */

.use-case-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-10);
}

.use-case-metric {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-6);
}

.use-case-metric .metric-value {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-size: clamp(var(--text-2xl), 2.8vw, 42px);
  font-weight: 700;
  color: var(--demo-accent-green);
  line-height: 1;
  margin-bottom: var(--space-3);
  letter-spacing: var(--tracking-tight);
}

.use-case-metric .metric-label {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: var(--space-2);
}

.use-case-metric .metric-detail {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

/* Disclaimer below the metrics grid */
.use-case-metrics-caveat {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-top: var(--space-6);
  padding: var(--space-4) var(--space-6);
  background: oklch(14% 0.005 268 / 0.5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--color-text-muted);
}

.use-case-metrics-caveat svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  opacity: 0.7;
}

/* ==========================================================================
   DEMO SECTION HEADER — larger, centered for use case pages
   ========================================================================== */

.demo-section-header {
  text-align: center;
  max-width: 900px;
  margin: 0 auto var(--space-12);
}

.demo-section-title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-3xl), 4.2vw, var(--text-5xl));
  font-weight: 400;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-ink);
  margin-bottom: var(--space-5);
}

.demo-section-title em {
  font-style: italic;
  font-weight: 400;
}

.demo-section-lead {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--color-text-muted);
  max-width: 70ch;
  margin-inline: auto;
}

/* ==========================================================================
   USE CASE BOTTOM CTA — two-line layout (heading + subtitle)
   ========================================================================== */

.use-case-cta {
  text-align: center;
  padding-block: var(--space-3xl);
  border-top: 1px solid var(--color-border);
}

.use-case-cta-heading {
  font-family: var(--font-display);
  font-size: clamp(var(--text-2xl), 3.2vw, var(--text-4xl));
  font-weight: 400;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-ink);
  margin-bottom: var(--space-5);
}

.use-case-cta-heading em {
  font-style: italic;
  font-weight: 400;
}

.use-case-cta-subtitle {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--color-text-muted);
  max-width: 58ch;
  margin: 0 auto var(--space-10);
}

.use-case-cta-buttons {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* ==========================================================================
   MOCKUP CONTAINER — frames the emulated product UI
   ========================================================================== */

.demo-page .mockup-container {
  background: var(--demo-bg-sidebar);
  border-radius: var(--demo-radius-xl);
  border: 1px solid var(--demo-border);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  margin-top: var(--space-10);
}

.demo-page .mockup-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--demo-bg-dark);
  border-bottom: 1px solid var(--demo-border);
}

.demo-page .mockup-dots { display: flex; gap: 8px; }

.demo-page .mockup-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.demo-page .mockup-dots span:nth-child(1) { background: #ef4444; }
.demo-page .mockup-dots span:nth-child(2) { background: #eab308; }
.demo-page .mockup-dots span:nth-child(3) { background: #22c55e; }

.demo-page .mockup-title {
  flex: 1;
  text-align: center;
  font-size: 13px;
  color: var(--demo-text-secondary);
}

/* App body — three-column layout: sidebar | document viewer | right panel */
.demo-page .app-body {
  display: grid;
  grid-template-columns: 200px 1fr 380px;
  height: 750px;
}

/* ==========================================================================
   SIDEBAR
   ========================================================================== */

.demo-page .sidebar {
  background: var(--demo-bg-sidebar);
  border-right: 1px solid var(--demo-border);
  display: flex;
  flex-direction: column;
  padding: 16px 12px;
}

.demo-page .sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--demo-font-display);
  font-size: 18px;
  font-weight: 700;
  padding: 8px 12px 24px;
  color: var(--demo-text-primary);
}

.demo-page .nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--demo-radius-md);
  font-size: 14px;
  color: var(--demo-text-secondary);
  cursor: pointer;
  transition: all 0.2s;
  margin-bottom: 4px;
}

.demo-page .nav-item:hover {
  background: var(--demo-bg-hover);
  color: var(--demo-text-primary);
}

.demo-page .nav-item.active {
  background: var(--demo-accent-blue-dim);
  color: #7d96ff;
}

.demo-page .nav-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  opacity: 0.7;
}

.demo-page .nav-item.active svg { opacity: 1; color: #7d96ff; }

.demo-page .sidebar-footer {
  margin-top: auto;
  padding: 16px 12px;
  border-top: 1px solid var(--demo-border);
}

.demo-page .user-info {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 0 0;
  margin-top: 12px;
  border-top: 1px solid var(--demo-border);
}

.demo-page .user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--demo-accent-blue);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
}

.demo-page .user-details { display: flex; flex-direction: column; }
.demo-page .user-name { font-size: 13px; font-weight: 500; color: var(--demo-text-primary); }
.demo-page .user-email { font-size: 11px; color: var(--demo-text-muted); }

/* ==========================================================================
   DOCUMENT VIEWER
   ========================================================================== */

.demo-page .document-viewer {
  display: flex;
  flex-direction: column;
  background: var(--demo-bg-panel);
  overflow: hidden;
}

.demo-page .document-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--demo-bg-sidebar);
  border-bottom: 1px solid var(--demo-border);
}

.demo-page .document-tabs { display: flex; gap: 4px; }

.demo-page .document-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--demo-radius-md);
  font-size: 13px;
  font-weight: 500;
  color: var(--demo-text-secondary);
  cursor: pointer;
  transition: all 0.2s;
  border: 1px solid transparent;
}

.demo-page .document-tab:hover {
  background: var(--demo-bg-hover);
  color: var(--demo-text-primary);
}

.demo-page .document-tab.active {
  background: var(--demo-accent-blue-dim);
  color: var(--demo-accent-blue);
  border-color: var(--demo-accent-blue);
}

.demo-page .document-tab svg { width: 16px; height: 16px; }

.demo-page .doc-badge {
  padding: 2px 6px;
  background: var(--demo-bg-hover);
  border-radius: 4px;
  font-size: 10px;
  font-weight: 600;
  color: var(--demo-text-muted);
}

.demo-page .document-tab.active .doc-badge {
  background: rgba(65, 102, 245, 0.3);
  color: var(--demo-accent-blue);
}

.demo-page .document-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.demo-page .zoom-controls { display: flex; align-items: center; gap: 6px; }

.demo-page .zoom-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--demo-bg-hover);
  border: none;
  border-radius: var(--demo-radius-sm);
  color: var(--demo-text-secondary);
  cursor: pointer;
}

.demo-page .zoom-btn:hover {
  background: var(--demo-border-light);
  color: var(--demo-text-primary);
}

.demo-page .zoom-btn svg { width: 14px; height: 14px; }

.demo-page .zoom-level {
  font-size: 12px;
  color: var(--demo-text-secondary);
  min-width: 36px;
  text-align: center;
}

.demo-page .view-toggle {
  display: flex;
  background: var(--demo-bg-hover);
  border-radius: var(--demo-radius-md);
  padding: 2px;
}

.demo-page .view-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 26px;
  background: transparent;
  border: none;
  border-radius: var(--demo-radius-sm);
  color: var(--demo-text-muted);
  cursor: pointer;
}

.demo-page .view-toggle-btn:hover { color: var(--demo-text-secondary); }

.demo-page .view-toggle-btn.active {
  background: var(--demo-bg-card);
  color: var(--demo-text-primary);
}

.demo-page .view-toggle-btn svg { width: 16px; height: 16px; }

/* Document pages — the emulated PDF look */
.demo-page .document-content {
  flex: 1;
  overflow: auto;
  padding: 20px;
  display: flex;
  gap: 20px;
}

.demo-page .document-content.single-view .document-pane:not(.active) { display: none; }

.demo-page .document-content.split-view {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.demo-page .document-pane { flex: 1; min-width: 0; }

.demo-page .document-page {
  background: #ffffff;
  border-radius: var(--demo-radius-md);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  padding: 28px;
  font-family: var(--demo-font-mono);
  font-size: 10px;
  color: #1a1a1a;
  line-height: 1.5;
  max-width: 580px;
  margin: 0 auto;
}

.demo-page .doc-header {
  text-align: center;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 2px solid #1a1a1a;
}

.demo-page .doc-header .company-name {
  font-size: 14px;
  font-weight: 700;
  font-family: var(--demo-font-display);
  color: #1e40af;
  margin-bottom: 2px;
}

.demo-page .doc-header .doc-type {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #666;
}

.demo-page .doc-header .doc-number {
  font-size: 12px;
  font-weight: 600;
  color: #1a1a1a;
  margin-top: 6px;
}

.demo-page .doc-section { margin-bottom: 16px; }

.demo-page .doc-section-title {
  font-size: 8px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #666;
  margin-bottom: 6px;
  padding-bottom: 3px;
  border-bottom: 1px solid #e0e0e0;
}

.demo-page .doc-row {
  display: flex;
  justify-content: space-between;
  padding: 3px 0;
  font-size: 9px;
}

.demo-page .doc-row .label { color: #666; }
.demo-page .doc-row .value { font-weight: 500; text-align: right; }

.demo-page .doc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 8px;
  margin-top: 6px;
}

.demo-page .doc-table th {
  background: #f5f5f5;
  padding: 6px 4px;
  text-align: left;
  font-weight: 600;
  font-size: 7px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  border: 1px solid #e0e0e0;
}

.demo-page .doc-table td {
  padding: 5px 4px;
  border: 1px solid #e0e0e0;
  vertical-align: top;
}

.demo-page .doc-table tr.fail-row { background: #ffeef0 !important; }
.demo-page .doc-table tr.pass-row { background: #f0fdf4 !important; }
.demo-page .doc-table tr.review-row { background: #eff6ff !important; }

.demo-page .decision-box {
  margin-top: 14px;
  padding: 10px;
  background: #fef3c7;
  border: 1px solid #f59e0b;
  border-radius: 4px;
  text-align: center;
}

.demo-page .decision-box .decision-label {
  font-size: 8px;
  color: #92400e;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.demo-page .decision-box .decision-value {
  font-size: 11px;
  font-weight: 700;
  color: #b45309;
}

/* Visual grounding — hover highlights */
.demo-page [data-field] {
  transition: all 0.2s ease;
  cursor: pointer;
  border-radius: 2px;
}

.demo-page [data-field]:hover { background: rgba(65, 102, 245, 0.1) !important; }

.demo-page [data-field].highlighted {
  background: rgba(34, 197, 94, 0.15) !important;
  outline: 2px solid var(--demo-accent-green);
  outline-offset: 2px;
}

.demo-page [data-field].mismatch-highlight {
  background: rgba(239, 68, 68, 0.15) !important;
  outline: 2px solid var(--demo-accent-red);
  outline-offset: 2px;
}

.demo-page [data-field].partial-highlight {
  background: rgba(249, 115, 22, 0.15) !important;
  outline: 2px solid var(--demo-accent-orange);
  outline-offset: 2px;
}

.demo-page [data-field].review-highlight {
  background: rgba(65, 102, 245, 0.15) !important;
  outline: 2px solid var(--demo-accent-blue);
  outline-offset: 2px;
}

/* ==========================================================================
   COMPLIANCE PANEL (right column)
   ========================================================================== */

.demo-page .compliance-panel {
  display: flex;
  flex-direction: column;
  background: var(--demo-bg-sidebar);
  border-left: 1px solid var(--demo-border);
  overflow: hidden;
}

.demo-page .compliance-header {
  padding: 16px;
  border-bottom: 1px solid var(--demo-border);
}

.demo-page .compliance-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 14px;
  color: var(--demo-text-primary);
}

.demo-page .compliance-title svg {
  width: 18px;
  height: 18px;
  color: var(--demo-accent-blue);
}

/* Score ring */
.demo-page .score-card {
  background: var(--demo-bg-card);
  border-radius: var(--demo-radius-lg);
  padding: 16px;
  text-align: center;
}

.demo-page .score-ring {
  position: relative;
  width: 100px;
  height: 100px;
  margin: 0 auto 12px;
}

.demo-page .score-ring svg { transform: rotate(-90deg); }

.demo-page .score-ring circle {
  fill: none;
  stroke-width: 8;
}

.demo-page .score-ring .bg { stroke: var(--demo-bg-hover); }

.demo-page .score-ring .progress {
  stroke: var(--demo-accent-green);
  stroke-linecap: round;
  stroke-dasharray: 264;
  stroke-dashoffset: calc(264 * (1 - var(--score) / 100));
}

.demo-page .score-ring .progress.warning { stroke: var(--demo-accent-orange); }
.demo-page .score-ring .progress.danger { stroke: var(--demo-accent-red); }

.demo-page .score-value {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.demo-page .score-value .number {
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--demo-text-primary);
}

.demo-page .score-value .label {
  font-size: 10px;
  color: var(--demo-text-muted);
  margin-top: 2px;
}

.demo-page .score-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  background: var(--demo-accent-orange-dim);
  border-radius: var(--demo-radius-sm);
  font-size: 11px;
  font-weight: 600;
  color: var(--demo-accent-orange);
}

.demo-page .score-status svg { width: 12px; height: 12px; }

.demo-page .summary-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-top: 12px;
}

.demo-page .summary-stat {
  background: var(--demo-bg-panel);
  border-radius: var(--demo-radius-sm);
  padding: 8px 4px;
  text-align: center;
}

.demo-page .summary-stat .stat-value {
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 2px;
}

.demo-page .summary-stat .stat-value.pass { color: var(--demo-accent-green); }
.demo-page .summary-stat .stat-value.fail { color: var(--demo-accent-red); }
.demo-page .summary-stat .stat-value.partial { color: var(--demo-accent-orange); }
.demo-page .summary-stat .stat-value.review { color: var(--demo-accent-blue); }

.demo-page .summary-stat .stat-label {
  font-size: 8px;
  color: var(--demo-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.demo-page .compliance-content {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
}

/* Discrepancy groups */
.demo-page .discrepancy-group { margin-bottom: 6px; }

.demo-page .discrepancy-group-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px;
  background: var(--demo-bg-card);
  border-radius: var(--demo-radius-md);
  cursor: pointer;
  transition: all 0.2s;
}

.demo-page .discrepancy-group-header:hover { background: var(--demo-bg-hover); }

.demo-page .discrepancy-group.expanded .discrepancy-group-header {
  border-radius: var(--demo-radius-md) var(--demo-radius-md) 0 0;
}

.demo-page .discrepancy-icon { width: 18px; height: 18px; flex-shrink: 0; }
.demo-page .discrepancy-icon.critical { color: var(--demo-accent-red); }
.demo-page .discrepancy-icon.warning { color: var(--demo-accent-orange); }
.demo-page .discrepancy-icon.review { color: var(--demo-accent-blue); }
.demo-page .discrepancy-icon.pass { color: var(--demo-accent-green); }

.demo-page .discrepancy-group-title {
  flex: 1;
  font-size: 12px;
  font-weight: 600;
  color: var(--demo-text-primary);
}

.demo-page .discrepancy-count {
  padding: 2px 8px;
  background: var(--demo-bg-hover);
  border-radius: 10px;
  font-size: 10px;
  font-weight: 600;
  color: var(--demo-text-muted);
}

.demo-page .discrepancy-group.expanded .discrepancy-count {
  background: var(--demo-accent-blue-dim);
  color: var(--demo-accent-blue);
}

.demo-page .discrepancy-chevron {
  width: 14px;
  height: 14px;
  color: var(--demo-text-muted);
  transition: transform 0.2s;
}

.demo-page .discrepancy-group.expanded .discrepancy-chevron { transform: rotate(180deg); }

.demo-page .discrepancy-items {
  display: none;
  background: var(--demo-bg-card);
  border-radius: 0 0 var(--demo-radius-md) var(--demo-radius-md);
  border-top: 1px solid var(--demo-border);
}

.demo-page .discrepancy-group.expanded .discrepancy-items { display: block; }

.demo-page .discrepancy-item {
  display: flex;
  gap: 10px;
  padding: 12px;
  border-bottom: 1px solid var(--demo-border);
  cursor: pointer;
  transition: all 0.2s;
}

.demo-page .discrepancy-item:last-child { border-bottom: none; }
.demo-page .discrepancy-item:hover { background: var(--demo-bg-hover); }

.demo-page .discrepancy-item.active {
  background: var(--demo-accent-blue-dim);
  border-left: 3px solid var(--demo-accent-blue);
}

.demo-page .discrepancy-item-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 1px;
}

.demo-page .discrepancy-item-icon.critical { color: var(--demo-accent-red); }
.demo-page .discrepancy-item-icon.warning { color: var(--demo-accent-orange); }
.demo-page .discrepancy-item-icon.review { color: var(--demo-accent-blue); }
.demo-page .discrepancy-item-icon.pass { color: var(--demo-accent-green); }

.demo-page .discrepancy-item-content { flex: 1; min-width: 0; }

.demo-page .discrepancy-item-title {
  font-size: 12px;
  font-weight: 500;
  margin-bottom: 3px;
  color: var(--demo-text-primary);
}

.demo-page .discrepancy-item-detail {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 10px;
  color: var(--demo-text-secondary);
  margin-bottom: 4px;
}

.demo-page .discrepancy-item-detail .our-value { color: var(--demo-text-muted); }
.demo-page .discrepancy-item-detail .tender-value { color: var(--demo-text-primary); }
.demo-page .discrepancy-item-detail .vs { color: var(--demo-text-muted); }

.demo-page .discrepancy-item-status {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 9px;
  font-weight: 600;
}

.demo-page .discrepancy-item-status.critical { color: var(--demo-accent-red); }
.demo-page .discrepancy-item-status.warning { color: var(--demo-accent-orange); }
.demo-page .discrepancy-item-status.review { color: var(--demo-accent-blue); }
.demo-page .discrepancy-item-status.pass { color: var(--demo-accent-green); }

.demo-page .discrepancy-item-criticality {
  font-size: 9px;
  color: var(--demo-text-muted);
  margin-top: 3px;
}

/* Demo footnote */
.demo-page .demo-footnote {
  max-width: 1400px;
  margin: 16px auto 0;
  padding: 0 20px;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-align: center;
  font-style: italic;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 1200px) {
  .demo-page .app-body { grid-template-columns: 180px 1fr 340px; }
  .use-case-metrics { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
  .demo-page .app-body {
    grid-template-columns: 1fr;
    height: auto;
  }

  .demo-page .sidebar,
  .demo-page .compliance-panel { display: none; }

  .demo-page .document-viewer { height: 600px; }

  .use-case-metrics { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .use-case-metrics { grid-template-columns: 1fr; }
}
