/* ==========================================================================
   Clinical Guideline Knowledge Graph Explorer - Modern Dark Theme
   ========================================================================== */

:root {
  --bg-dark: #070b14;
  --bg-surface: #0f172a;
  --bg-surface-elevated: #162036;
  --bg-card: rgba(22, 32, 54, 0.85);
  
  --border-subtle: #1e293b;
  --border-strong: #334155;
  --border-focus: #6366f1;

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-faint: #64748b;

  --accent-primary: #6366f1;
  --accent-primary-hover: #4f46e5;
  --accent-emerald: #10b981;
  --accent-rose: #f43f5e;
  --accent-red: #ef4444;
  --accent-amber: #f59e0b;
  --accent-cyan: #06b6d4;
  --accent-purple: #a855f7;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 9999px;

  --shadow-subtle: 0 4px 12px rgba(0, 0, 0, 0.35);
  --shadow-glow-red: 0 0 15px rgba(239, 68, 68, 0.35);
  --shadow-glow-indigo: 0 0 15px rgba(99, 102, 241, 0.35);

  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.5;
  overflow-x: hidden;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-surface);
}
::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-primary);
}

/* App Container */
.app-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1.5rem;
  background-color: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 20;
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.logo-badge {
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #1e1b4b, #312e81);
  border: 1px solid rgba(99, 102, 241, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  box-shadow: var(--shadow-glow-indigo);
}

.pulse-dot {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 8px;
  height: 8px;
  background-color: var(--accent-emerald);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.brand-text h1 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.gradient-text {
  background: linear-gradient(135deg, #818cf8 0%, #38bdf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.guideline-selector-wrapper {
  display: flex;
  align-items: flex-end;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.selector-field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.selector-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.selector-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.filtered-badge {
  font-size: 0.68rem;
  font-weight: 600;
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 0.1rem 0.45rem;
  border-radius: var(--radius-full);
}

.select-dropdown-container {
  position: relative;
}

.source-container {
  min-width: 135px;
}

.speciality-container {
  min-width: 220px;
}

.guideline-container {
  min-width: 380px;
}

.filter-select,
.guideline-select {
  width: 100%;
  padding: 0.52rem 1.8rem 0.52rem 0.75rem;
  background-color: var(--bg-surface-elevated);
  color: var(--text-main);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  font-weight: 600;
  appearance: none;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.filter-select:hover,
.guideline-select:hover {
  border-color: var(--accent-primary);
  background-color: rgba(30, 41, 59, 0.9);
}

.filter-select:focus,
.guideline-select:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.25);
}

.filter-select option,
.guideline-select option {
  background-color: #0f172a;
  color: #f1f5f9;
  padding: 8px 12px;
}

.select-chevron {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--text-faint);
  font-size: 0.7rem;
}

/* --------------------------------------------------------------------------
   KPI Metric Banner
   -------------------------------------------------------------------------- */
.kpi-banner {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  padding: 0.75rem 1.5rem;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
}

.kpi-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 1rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.kpi-card:hover {
  transform: translateY(-1px);
  border-color: var(--border-strong);
}

.kpi-icon {
  font-size: 1.4rem;
  line-height: 1;
}

.kpi-info {
  display: flex;
  flex-direction: column;
}

.kpi-value {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
}

.kpi-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.alert-card {
  border-color: rgba(239, 68, 68, 0.4);
  background: linear-gradient(135deg, rgba(30, 20, 30, 0.6), rgba(60, 20, 20, 0.6));
}

.alert-card .kpi-value {
  color: #fca5a5;
}

.success-card .kpi-value {
  color: #86efac;
}

/* --------------------------------------------------------------------------
   Main Workspace Layout
   -------------------------------------------------------------------------- */
.main-workspace {
  display: flex;
  flex: 1;
  overflow: hidden;
  position: relative;
}

/* Left Control Panel */
.control-panel {
  width: 320px;
  background-color: var(--bg-surface);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  padding: 1rem;
  gap: 1rem;
  overflow-y: auto;
  z-index: 10;
}

/* View Switcher */
.view-switcher {
  display: flex;
  background-color: var(--bg-surface-elevated);
  border-radius: var(--radius-md);
  padding: 0.25rem;
  gap: 0.25rem;
}

.view-btn {
  flex: 1;
  padding: 0.45rem 0.5rem;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
}

.view-btn:hover {
  color: var(--text-main);
}

.view-btn.active {
  background-color: var(--accent-primary);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.4);
}

/* Filter Section */
.filter-section {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  background-color: var(--bg-card);
  padding: 0.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.filter-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.section-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.reset-filter-btn {
  background: transparent;
  border: none;
  color: var(--accent-primary);
  font-size: 0.7rem;
  font-weight: 600;
  cursor: pointer;
}

.reset-filter-btn:hover {
  text-decoration: underline;
}

.dimension-tabs {
  display: flex;
  gap: 0.25rem;
  overflow-x: auto;
}

.dim-tab {
  padding: 0.3rem 0.6rem;
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.7rem;
  cursor: pointer;
  white-space: nowrap;
}

.dim-tab.active {
  border-color: var(--accent-primary);
  background-color: rgba(99, 102, 241, 0.15);
  color: #ffffff;
}

.filter-chips-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  max-height: 140px;
  overflow-y: auto;
  padding-right: 0.25rem;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.55rem;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s ease;
}

.filter-chip:hover {
  border-color: var(--border-strong);
  color: var(--text-main);
}

.filter-chip.active {
  background-color: rgba(99, 102, 241, 0.25);
  border-color: var(--accent-primary);
  color: #ffffff;
  font-weight: 600;
}

/* Search Bar */
.search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 10px;
  font-size: 0.8rem;
  color: var(--text-faint);
}

.search-input-wrapper input {
  width: 100%;
  padding: 0.5rem 2rem 0.5rem 2rem;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-size: 0.8rem;
}

.search-input-wrapper input:focus {
  outline: none;
  border-color: var(--accent-primary);
}

.clear-btn {
  position: absolute;
  right: 10px;
  background: transparent;
  border: none;
  color: var(--text-faint);
  font-size: 1rem;
  cursor: pointer;
  display: none;
}

/* Graph Toolbar */
.graph-toolbar {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.tool-btn {
  padding: 0.45rem;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: left;
}

.tool-btn:hover {
  border-color: var(--accent-primary);
  background-color: rgba(99, 102, 241, 0.1);
}

/* Legend */
.legend-container {
  margin-top: auto;
  padding: 0.75rem;
  background-color: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.legend-title {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 0.5rem;
}

.legend-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
  font-size: 0.7rem;
  color: var(--text-muted);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.legend-color {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Center Viewport & Canvas
   -------------------------------------------------------------------------- */
.viewport-container {
  flex: 1;
  position: relative;
  background-color: var(--bg-dark);
  overflow: hidden;
}

.view-panel {
  display: none;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}

.view-panel.active {
  display: block;
}

.network-canvas {
  width: 100%;
  height: 100%;
}

.graph-loading-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(7, 11, 20, 0.85);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  z-index: 15;
  transition: opacity 0.3s ease;
}

.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--border-strong);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* --------------------------------------------------------------------------
   Table View Container
   -------------------------------------------------------------------------- */
#table-view {
  padding: 1.5rem;
  overflow-y: auto;
}

.table-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.table-title h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
}

.table-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.table-actions {
  display: flex;
  gap: 0.75rem;
}

.table-search {
  padding: 0.45rem 0.8rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-size: 0.8rem;
  min-width: 240px;
}

.export-btn {
  padding: 0.45rem 0.9rem;
  background-color: var(--accent-primary);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease;
}

.export-btn:hover {
  background-color: var(--accent-primary-hover);
}

.table-responsive {
  overflow-x: auto;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background-color: var(--bg-surface);
}

.clinical-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.8rem;
}

.clinical-table th,
.clinical-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-subtle);
}

.clinical-table th {
  background-color: var(--bg-surface-elevated);
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
}

.clinical-table tbody tr:hover {
  background-color: rgba(99, 102, 241, 0.08);
}

/* Badges */
.badge-modality {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.65rem;
  text-transform: uppercase;
}

.badge-modality.RECOMMENDED {
  background-color: rgba(16, 185, 129, 0.2);
  color: #6ee7b7;
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.badge-modality.CONTRAINDICATED {
  background-color: rgba(239, 68, 68, 0.2);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.5);
  box-shadow: 0 0 8px rgba(239, 68, 68, 0.3);
}

.badge-modality.CONSIDER {
  background-color: rgba(99, 102, 241, 0.2);
  color: #a5b4fc;
  border: 1px solid rgba(99, 102, 241, 0.4);
}

.badge-modality.CAUTION {
  background-color: rgba(245, 158, 11, 0.2);
  color: #fcd34d;
  border: 1px solid rgba(245, 158, 11, 0.4);
}

.badge-grade {
  display: inline-block;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-sm);
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-strong);
  font-weight: 600;
  font-size: 0.7rem;
}

.badge-code {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  background-color: rgba(15, 23, 42, 0.8);
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  border: 1px solid var(--border-subtle);
  color: #38bdf8;
  display: inline-block;
  margin-top: 0.15rem;
}

.badge-code.verified {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.4);
  color: #34d399;
}

.badge-code.invalid {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.4);
  color: #f87171;
}


/* --------------------------------------------------------------------------
   Analytics View
   -------------------------------------------------------------------------- */
#analytics-view {
  padding: 1.5rem;
  overflow-y: auto;
}

.analytics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.analytics-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}

.analytics-card h4 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  margin-bottom: 1rem;
  color: var(--text-main);
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.5rem;
}

.bar-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.6rem;
  font-size: 0.75rem;
}

.bar-label {
  width: 130px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bar-track {
  flex: 1;
  height: 10px;
  background-color: var(--bg-surface-elevated);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 0.5s ease;
}

.bar-count {
  width: 40px;
  text-align: right;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--text-main);
}

/* --------------------------------------------------------------------------
   Right Slide-Over Inspector Drawer (Deep Clinical Provenance)
   -------------------------------------------------------------------------- */
.inspector-drawer {
  width: 420px;
  background-color: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(16px);
  border-left: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  z-index: 30;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: -8px 0 24px rgba(0, 0, 0, 0.5);
}

.inspector-drawer.open {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
}

.drawer-title-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  max-width: 85%;
}

.drawer-title-group h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  line-height: 1.3;
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  background-color: var(--accent-primary);
  color: #ffffff;
  width: fit-content;
}

.close-drawer-btn {
  background: transparent;
  border: none;
  color: var(--text-faint);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: color 0.15s ease;
}

.close-drawer-btn:hover {
  color: var(--text-main);
}

.drawer-tabs {
  display: flex;
  background-color: var(--bg-surface-elevated);
  border-bottom: 1px solid var(--border-subtle);
}

.drawer-tab {
  flex: 1;
  padding: 0.6rem 0.5rem;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
}

.drawer-tab.active {
  color: #ffffff;
  border-bottom-color: var(--accent-primary);
}

.drawer-body {
  flex: 1;
  padding: 1.25rem;
  overflow-y: auto;
}

.drawer-tab-content {
  display: none;
}

.drawer-tab-content.active {
  display: block;
}

.detail-block {
  margin-bottom: 1rem;
}

.detail-block label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 0.35rem;
}

.clinical-q-box {
  font-weight: 600;
  font-size: 0.85rem;
  color: #e2e8f0;
  background-color: var(--bg-surface-elevated);
  padding: 0.6rem 0.8rem;
  border-radius: var(--radius-md);
  border-left: 3px solid var(--accent-primary);
}

.verbatim-quote-box {
  font-size: 0.825rem;
  color: #f1f5f9;
  background-color: rgba(30, 41, 59, 0.5);
  padding: 0.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  line-height: 1.6;
}

.meta-row {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1rem;
}

.meta-item label {
  display: block;
  font-size: 0.7rem;
  color: var(--text-faint);
  margin-bottom: 0.25rem;
}

.grade-pill, .modality-pill {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.75rem;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-strong);
}

.entity-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.entity-card-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0.75rem;
  background-color: var(--bg-surface-elevated);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  font-size: 0.8rem;
}

.ontology-card, .provenance-trail-card {
  background-color: var(--bg-surface-elevated);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.ontology-row, .prov-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
}

.onto-label, .prov-label {
  color: var(--text-faint);
}

.onto-val, .prov-val {
  color: var(--text-main);
  text-align: right;
}

.bold {
  font-weight: 600;
}

.code-val {
  font-family: var(--font-mono);
  background-color: rgba(0, 0, 0, 0.3);
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
  color: #38bdf8;
}

.truncate {
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.badge-vocab {
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-sm);
  background-color: rgba(99, 102, 241, 0.2);
  color: #818cf8;
}

.badge-page {
  font-weight: 700;
  padding: 0.1rem 0.45rem;
  border-radius: var(--radius-sm);
  background-color: rgba(16, 185, 129, 0.2);
  color: #6ee7b7;
}

.ocr-snippet-box {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.5;
  background-color: rgba(0, 0, 0, 0.4);
  padding: 0.75rem;
  border-radius: var(--radius-md);
  border: 1px dashed var(--border-strong);
  color: #cbd5e1;
}

/* --------------------------------------------------------------------------
   Active Learning & Self-Healing Hub in Header
   -------------------------------------------------------------------------- */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.active-learning-hub {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background-color: rgba(15, 23, 42, 0.65);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 0.35rem 0.65rem 0.35rem 0.85rem;
  backdrop-filter: blur(10px);
}

.al-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.al-badge .pulse-dot {
  position: static;
  display: inline-block;
  flex-shrink: 0;
  width: 8px;
  height: 8px;
}

.al-badge strong {
  color: #38bdf8;
  font-family: var(--font-mono);
}

.pulse-dot.green {
  background-color: #10b981;
  box-shadow: 0 0 10px #10b981;
}

.pulse-dot.amber {
  background-color: #f59e0b;
  box-shadow: 0 0 10px #f59e0b;
  animation: pulse-amber 2s infinite;
}

@keyframes pulse-amber {
  0% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 6px rgba(245, 158, 11, 0); }
  100% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(245, 158, 11, 0); }
}

.btn-retrain {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.75rem;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.25), rgba(168, 85, 247, 0.25));
  border: 1px solid rgba(139, 92, 246, 0.4);
  border-radius: var(--radius-md);
  color: #c084fc;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-retrain:hover {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.4), rgba(168, 85, 247, 0.4));
  border-color: #a855f7;
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(168, 85, 247, 0.25);
}

.btn-retrain.up-to-date {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(5, 150, 105, 0.18));
  border-color: rgba(16, 185, 129, 0.45);
  color: #34d399;
}

.btn-retrain.up-to-date:hover {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.25), rgba(5, 150, 105, 0.3));
  border-color: #10b981;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25);
}


.btn-heal-concept {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.65rem 1rem;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.15), rgba(99, 102, 241, 0.2));
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: var(--radius-md);
  color: #38bdf8;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-heal-concept:hover {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.3), rgba(99, 102, 241, 0.35));
  border-color: #38bdf8;
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(56, 189, 248, 0.25);
}

/* --------------------------------------------------------------------------
   Live Online API Verification Card
   -------------------------------------------------------------------------- */
.online-verification-card {
  margin-top: 1.25rem;
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.9rem;
  backdrop-filter: blur(8px);
}

.verify-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.65rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding-bottom: 0.45rem;
}

.verify-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.verify-status-badge {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.18rem 0.5rem;
  border-radius: 9999px;
  background: rgba(100, 116, 139, 0.2);
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.verify-status-badge.green {
  background: rgba(16, 185, 129, 0.18);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #34d399;
}

.verify-status-badge.red {
  background: rgba(239, 68, 68, 0.18);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #f87171;
}

.verify-status-badge.amber {
  background: rgba(245, 158, 11, 0.18);
  border: 1px solid rgba(245, 158, 11, 0.4);
  color: #fbbf24;
}

.verify-status-badge.loading {
  background: rgba(56, 189, 248, 0.18);
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: #38bdf8;
  animation: pulse-amber 1.5s infinite;
}

.verify-detail-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.76rem;
  margin-bottom: 0.35rem;
  gap: 0.5rem;
}

.verify-k {
  color: var(--text-muted);
  flex-shrink: 0;
}

.verify-v {
  color: var(--text-primary);
  text-align: right;
  word-break: break-word;
  font-family: var(--font-body);
}

.verify-v.highlight {
  color: #38bdf8;
  font-weight: 600;
}

.verify-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.65rem;
  padding-top: 0.45rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.btn-reverify {
  padding: 0.25rem 0.6rem;
  font-size: 0.72rem;
  font-weight: 600;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: var(--radius-sm);
  color: #38bdf8;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-reverify:hover {
  background: rgba(56, 189, 248, 0.25);
  border-color: #38bdf8;
  color: #ffffff;
}

/* --------------------------------------------------------------------------
   Modal Dialog & Concept Healing Form
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(3, 7, 18, 0.82);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  transition: opacity 0.2s ease;
}

.modal-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.modal-dialog {
  width: 90%;
  max-width: 580px;
  background: linear-gradient(165deg, #111827, #0b0f19);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.8), 0 0 30px rgba(56, 189, 248, 0.15);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modalEnter 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalEnter {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-header {
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  border-bottom: 1px solid var(--border-subtle);
  background-color: rgba(15, 23, 42, 0.4);
}

.modal-title-wrap {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.modal-icon {
  font-size: 1.6rem;
}

.modal-header h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--text-main);
}

.modal-sub {
  font-size: 0.75rem;
  color: var(--text-faint);
  margin-top: 0.15rem;
}

.btn-modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
}

.btn-modal-close:hover {
  color: var(--text-main);
  background-color: rgba(255, 255, 255, 0.08);
}

.modal-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  max-height: 70vh;
  overflow-y: auto;
}

.heal-current-box {
  background-color: rgba(15, 23, 42, 0.5);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.8rem;
}

.heal-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.heal-label {
  color: var(--text-faint);
}

.heal-mention {
  color: #38bdf8;
  font-size: 0.88rem;
}

.search-input-wrap {
  position: relative;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
}

.form-group input, .form-group select {
  padding: 0.55rem 0.85rem;
  background-color: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.82rem;
  transition: border-color var(--transition-fast);
}

.form-group input:focus, .form-group select:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.2);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.suggestions-list {
  max-height: 140px;
  overflow-y: auto;
  background-color: rgba(10, 15, 26, 0.95);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  margin-top: 0.35rem;
  display: none;
}

.suggestions-list.active {
  display: block;
}

.suggestion-item {
  padding: 0.5rem 0.75rem;
  font-size: 0.78rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color var(--transition-fast);
}

.suggestion-item:hover {
  background-color: rgba(56, 189, 248, 0.15);
}

.sugg-term {
  color: var(--text-main);
  font-weight: 500;
}

.sugg-code {
  font-family: var(--font-mono);
  color: #38bdf8;
  font-size: 0.72rem;
}

.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-subtle);
  background-color: rgba(15, 23, 42, 0.3);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

.btn-primary {
  padding: 0.55rem 1.25rem;
  background: linear-gradient(135deg, #0284c7, #2563eb);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.82rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0369a1, #1d4ed8);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
  transform: translateY(-1px);
}

.btn-secondary {
  padding: 0.55rem 1rem;
  background-color: rgba(255, 255, 255, 0.06);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.12);
  color: var(--text-main);
}