/* ==========================================================================
   Clay Lens Lab — Component Styles
   ========================================================================== */

/* ==========================================================================
   Personalize Your Rankings Panel
   ========================================================================== */
.personalize-panel {
  background: linear-gradient(to right bottom, #ffffff, #f8fafc);
  border: 1px solid #cbd5e1;
  position: relative;
}

.personalize-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #ea580c 0%, #f59e0b 50%, #3b82f6 100%);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.weights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 16px;
  margin-bottom: 20px;
}

.weight-card {
  background: #ffffff;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.weight-card:focus-within {
  border-color: #93c5fd;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}

.personalize-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  padding-bottom: 4px;
}

.personalize-title-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.preset-summary-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  font-weight: 600;
  color: #0369a1;
  background: #f0f9ff;
  border: 1px solid #bae6fd;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  width: fit-content;
}

.summary-dot {
  color: #0284c7;
  font-size: 9px;
}

.personalize-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-toggle-collapsible {
  display: none;
}

.collapse-caret,
.filters-caret {
  display: inline-block;
  font-size: 11px;
  transition: transform var(--transition-fast);
}

.personalize-collapsible-body {
  transition: all var(--transition-normal);
}

@media (max-width: 768px) {
  .btn-toggle-collapsible {
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }
  .personalize-collapsible-body.collapsed {
    display: none;
  }
}

.weights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 16px;
  margin-bottom: 20px;
}

.weight-card {
  background: #ffffff;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.weight-card:focus-within {
  border-color: #93c5fd;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}

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

.weight-title {
  font-weight: 700;
  font-size: 13px;
  color: var(--color-text-main);
  display: flex;
  align-items: center;
  gap: 6px;
}

.weight-pct-badge {
  font-family: var(--font-family-mono);
  font-size: 12px;
  font-weight: 700;
  background: #f1f5f9;
  color: #1e3a8a;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid #e2e8f0;
}

/* Touch-optimized sliders with generous tap targets */
.weight-slider-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 4px 0;
}

.weight-slider {
  flex: 1;
  height: 8px;
  accent-color: var(--color-clay-orange);
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  background: #e2e8f0;
  border-radius: var(--radius-full);
  outline: none;
}

.weight-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-clay-orange);
  border: 2px solid #ffffff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.22);
  cursor: pointer;
  margin-top: -10px;
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.weight-slider::-webkit-slider-thumb:hover,
.weight-slider::-webkit-slider-thumb:active {
  transform: scale(1.15);
  background: var(--color-clay-orange-hover);
}

.weight-slider::-moz-range-thumb {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-clay-orange);
  border: 2px solid #ffffff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.22);
  cursor: pointer;
}

.weight-number-input {
  width: 60px;
  height: 38px;
  text-align: center;
  font-family: var(--font-family-mono);
  font-size: 14px;
  font-weight: 700;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  background: #ffffff;
  color: var(--color-text-main);
}

.weight-desc {
  font-size: 11px;
  color: var(--color-text-subtle);
  line-height: 1.4;
  margin: 0;
}

.personalize-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 14px;
  border-top: 1px solid var(--color-border-light);
}

.presets-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.presets-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.preset-chip {
  background: #ffffff;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-full);
  padding: 6px 13px;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.preset-chip:hover {
  background: var(--color-bg-subtle);
  color: var(--color-text-main);
  border-color: #cbd5e1;
}

.preset-chip.active {
  background: #eff6ff;
  color: #1d4ed8;
  border-color: #93c5fd;
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.15);
}

.zero-weight-alert {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 12px;
  display: none;
  margin-top: 12px;
}

#errorMessage {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: #1e3a8a;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: 13px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   Filter & Search Toolbar (Mobile Streamlined)
   ========================================================================== */
.search-primary-row {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.control-field-search {
  width: 100%;
}

.quick-modes-wrap {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.advanced-filters-trigger-row {
  display: none;
  margin-top: 12px;
}

.btn-toggle-advanced {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  background: #ffffff;
  border: 1px solid var(--color-border-light);
  font-size: 13px;
  font-weight: 600;
  color: #334155;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-toggle-advanced:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
}

.active-filters-badge {
  background: var(--color-clay-orange);
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-full);
}

.advanced-filters-drawer {
  display: block;
}

@media (max-width: 768px) {
  .advanced-filters-trigger-row {
    display: block;
  }
  .advanced-filters-drawer {
    display: none;
    padding-top: 14px;
    margin-top: 12px;
    border-top: 1px solid var(--color-border-light);
  }
  .advanced-filters-drawer.open {
    display: block;
  }
}

.controls-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  align-items: end;
  margin-bottom: 16px;
}

.control-field {
  display: flex;
  flex-direction: column;
}

.control-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.input-text, .select-control {
  height: 42px;
  padding: 8px 12px;
  font-family: inherit;
  font-size: 13.5px;
  color: var(--color-text-main);
  background: #ffffff;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  width: 100%;
}

@media (max-width: 768px) {
  /* 16px font-size prevents mobile Safari auto-zoom */
  .input-text, .select-control {
    font-size: 16px;
    height: 44px;
  }
}

.input-text:focus, .select-control:focus {
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.filter-actions-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 12px;
  border-top: 1px solid var(--color-border-light);
}

.mode-buttons-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.utility-buttons-group {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.view-toggle-group {
  display: inline-flex;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #ffffff;
}

.view-toggle-btn {
  background: transparent;
  border: none;
  padding: 8px 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.view-toggle-btn.active {
  background: #f1f5f9;
  color: var(--color-text-main);
}

/* ==========================================================================
   Primary Lens Data Table & Compact Container
   ========================================================================== */
.table-scroll-container,
.table-compact-container {
  width: 100%;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  background: #ffffff;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.lens-table,
.lens-table-compact {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 13px;
  text-align: left;
  table-layout: auto;
}

/* Table Header Group Rows */
.th-group-published {
  background: #f1f5f9;
  color: #334155;
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 8px 12px;
  border-bottom: 2px solid #cbd5e1;
  border-right: 2px solid #94a3b8;
}

.th-group-heuristic {
  background: #fef3c7;
  color: #78350f;
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 8px 12px;
  border-bottom: 2px solid #fcd34d;
  border-right: 2px solid #cbd5e1;
}

.th-group-actions {
  background: #f1f5f9;
  color: #334155;
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 8px 10px;
  border-bottom: 2px solid #cbd5e1;
  text-align: center;
}

/* Compact Column Width Rules */
.col-check-th, .col-check {
  width: 48px;
  text-align: center;
  padding-left: 8px !important;
  padding-right: 6px !important;
}

.col-id-th, .col-lens-id {
  width: 90px;
  white-space: nowrap;
}

.col-vlt-th, .col-vlt {
  min-width: 80px;
  max-width: 110px;
}

.col-tech-th, .col-tech {
  width: 65px;
  white-space: nowrap;
}

.col-composite-th, .col-composite-score {
  min-width: 90px;
  text-align: center;
  background: #fefce8 !important;
}

.col-score-th, .col-score {
  width: 65px;
  text-align: center;
  white-space: nowrap;
}

.col-expand-th, .col-expand {
  width: 78px;
  text-align: center;
  white-space: nowrap;
  padding-right: 8px !important;
}

/* Detail Expander Toggle Button */
.btn-toggle-detail {
  background: #ffffff;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  padding: 4px 8px;
  font-size: 11px;
  font-weight: 600;
  color: #334155;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all var(--transition-fast);
}

.btn-toggle-detail:hover {
  background: #f1f5f9;
  border-color: #cbd5e1;
  color: #0f172a;
}

.btn-toggle-detail.active {
  background: #eff6ff;
  border-color: #93c5fd;
  color: #1d4ed8;
  font-weight: 700;
}

.detail-caret {
  font-size: 10px;
  line-height: 1;
}

/* Expandable Detail Drawer Row */
.detail-drawer-row td.detail-cell {
  background: #f8fafc;
  padding: 14px 18px;
  border-top: 1px dashed #cbd5e1;
  border-bottom: 2px solid #e2e8f0;
  box-shadow: inset 0 2px 4px rgba(15, 23, 42, 0.03);
}

.main-table-row.row-expanded td {
  border-bottom-color: transparent !important;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px 18px;
  font-size: 12.5px;
}

.detail-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.detail-item-wide {
  grid-column: 1 / -1;
  padding-top: 8px;
  border-top: 1px solid #e2e8f0;
}

.detail-label {
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--color-text-muted);
}

.detail-value {
  color: var(--color-text-main);
  line-height: 1.4;
}

.detail-color-val {
  display: flex;
  align-items: center;
  gap: 8px;
}

.detail-tech-desc {
  display: block;
  font-size: 11.5px;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.detail-source-val {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.lens-table th,
.lens-table-compact th {
  position: sticky;
  top: 0;
  background: #f8fafc;
  color: #334155;
  font-size: 12px;
  font-weight: 700;
  padding: 12px 10px;
  border-bottom: 1px solid #cbd5e1;
  white-space: nowrap;
  user-select: none;
  cursor: pointer;
  transition: background var(--transition-fast);
  z-index: 2;
}

.lens-table th:hover {
  background: #e2e8f0;
}

.lens-table th.th-not-sortable {
  cursor: default;
}
.lens-table th.th-not-sortable:hover {
  background: #f8fafc;
}

.lens-table th.sort-active {
  background: #e0f2fe;
  color: #0369a1;
}

.sort-arrow {
  display: inline-block;
  font-size: 10px;
  margin-left: 4px;
  color: #64748b;
}

.lens-table th.sort-active .sort-arrow {
  color: #0284c7;
}

/* Table Body Cells */
.lens-table td {
  padding: 11px 10px;
  border-top: 1px solid var(--color-border-light);
  vertical-align: middle;
  background: #ffffff;
}

.lens-table tbody tr:hover td {
  background: #f8fafc;
}

.lens-table tbody tr.row-selected td {
  background: #f0f7ff;
}

.col-center {
  text-align: center;
}

.col-score {
  text-align: center;
}

/* Lens ID Cell */
.lens-id-cell {
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}

.lens-code {
  font-family: var(--font-family-mono);
  font-size: 13px;
  font-weight: 700;
  color: #0f172a;
  letter-spacing: -0.2px;
}

/* Illustrative Color Swatch Circle */
.color-swatch-circle {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.15);
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.4), 0 1px 2px rgba(0, 0, 0, 0.1);
  flex-shrink: 0;
  cursor: help;
}

.color-swatch-sm {
  width: 14px;
  height: 14px;
  border-radius: 4px;
  border: 1px solid rgba(0, 0, 0, 0.15);
  display: inline-block;
  vertical-align: middle;
}

.color-profile-cell {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

/* VLT Visual Indicator */
.vlt-cell {
  min-width: 90px;
}

.vlt-num {
  font-family: var(--font-family-mono);
  font-size: 12px;
  margin-bottom: 3px;
}

.vlt-bar-track {
  width: 100%;
  height: 6px;
  background: #e2e8f0;
  border-radius: var(--radius-full);
  overflow: hidden;
}

.vlt-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #1e293b 0%, #f59e0b 50%, #facc15 100%);
  border-radius: var(--radius-full);
}

/* Badges */
.tech-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  color: #1e293b;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.tech-badge.tech-disputed {
  background: #fffbeb;
  border-color: #fcd34d;
  color: #b45309;
}

.badge-flag {
  font-size: 11px;
}

.source-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  color: #2563eb;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.source-link:hover {
  background: #dbeafe;
  text-decoration: none;
}

.source-tag {
  font-size: 11px;
  color: #64748b;
  background: #f1f5f9;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

/* Score Badges */
.score-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  padding: 4px 7px;
  border-radius: var(--radius-sm);
  font-family: var(--font-family-mono);
  font-weight: 700;
  font-size: 12px;
  line-height: 1;
}

.score-badge.score-high {
  background: var(--color-tier-high-bg);
  color: var(--color-tier-high-text);
  border: 1px solid var(--color-tier-high-border);
}

.score-badge.score-mid {
  background: var(--color-tier-mid-bg);
  color: var(--color-tier-mid-text);
  border: 1px solid var(--color-tier-mid-border);
}

.score-badge.score-low {
  background: var(--color-tier-low-bg);
  color: var(--color-tier-low-text);
  border: 1px solid var(--color-tier-low-border);
}

.score-badge.score-none {
  background: #f1f5f9;
  color: #94a3b8;
  border: 1px solid #e2e8f0;
}

.col-composite-score {
  background: #fefce8 !important;
  font-weight: 700;
}

.compare-check {
  width: 17px;
  height: 17px;
  accent-color: var(--color-clay-orange);
  cursor: pointer;
}

/* Swatch Legend Note */
.swatch-disclaimer-note {
  font-size: 11px;
  color: var(--color-text-subtle);
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ==========================================================================
   Mobile Card View (Clean Vertical Stack, No Horizontal Scrolling)
   ========================================================================== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.lens-mobile-card,
.lens-card {
  background: #ffffff;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
  width: 100%;
  box-sizing: border-box;
}

.lens-mobile-card:hover,
.lens-card:hover {
  box-shadow: var(--shadow-md);
}

.lens-mobile-card.card-selected,
.lens-card.card-selected {
  border-color: #93c5fd;
  background: #f0f7ff;
}

.mcard-top-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}

.mcard-brand-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mcard-id {
  font-size: 16px;
  font-family: var(--font-family-mono);
  font-weight: 800;
  color: var(--color-text-main);
  display: block;
  line-height: 1.2;
}

.mcard-tech-wrap {
  margin-top: 3px;
}

.mcard-top-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}

.mcard-vlt-badge {
  font-family: var(--font-family-mono);
  font-size: 12px;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  color: #1e293b;
}

.mcard-compare-label {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  user-select: none;
}

.mcard-scores-strip {
  background: var(--color-bg-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  margin: 12px 0 10px;
}

.mscore-composite-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  font-weight: 700;
  font-size: 12.5px;
}

.mscore-label {
  color: var(--color-text-main);
}

.mscore-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  text-align: center;
}

.mscore-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: center;
}

.mscore-item-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-muted);
}

.mcard-accordion-toggle {
  margin-top: 8px;
}

.btn-card-accordion {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 600;
  background: #ffffff;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  color: #334155;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-card-accordion:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
}

.btn-card-accordion.active {
  background: #eff6ff;
  border-color: #93c5fd;
  color: #1d4ed8;
  font-weight: 700;
}

.mcard-expanded-body {
  margin-top: 10px;
  padding: 12px 14px;
  background: #f8fafc;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   Side-by-Side Comparison Comparator
   ========================================================================== */
.comparison-panel {
  background: #ffffff;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.compare-empty {
  text-align: center;
  padding: 40px 20px;
}

.empty-icon {
  font-size: 36px;
  margin-bottom: 12px;
}

.empty-title {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 6px;
}

.empty-subtitle {
  color: var(--color-text-muted);
  font-size: 13px;
  max-width: 520px;
  margin: 0 auto;
}

.compare-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  flex-wrap: wrap;
  gap: 12px;
}

.compare-title-group {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.compare-heading {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
}

.compare-counter {
  font-size: 12px;
  color: var(--color-text-muted);
  background: #f1f5f9;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.compare-actions {
  display: flex;
  gap: 10px;
}

.compare-table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
}

.compare-matrix-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.compare-matrix-table th, .compare-matrix-table td {
  padding: 12px 14px;
  border: 1px solid var(--color-border-light);
}

.matrix-metric-header {
  background: #f8fafc;
  width: 220px;
  text-align: left;
  font-weight: 700;
}

.matrix-lens-header {
  background: #f1f5f9;
  text-align: left;
  min-width: 180px;
}

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

.lens-badge-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.matrix-lens-id {
  font-family: var(--font-family-mono);
  font-size: 15px;
}

.btn-remove-compare {
  background: transparent;
  border: none;
  color: #94a3b8;
  cursor: pointer;
  font-size: 14px;
  padding: 2px 6px;
  border-radius: 4px;
}

.btn-remove-compare:hover {
  background: #fee2e2;
  color: #ef4444;
}

.matrix-group-divider {
  background: #f1f5f9;
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #475569;
}

.matrix-group-divider.divider-heuristic {
  background: #fef3c7;
  color: #92400e;
}

.group-divider-inner {
  display: flex;
  align-items: center;
  gap: 8px;
}

.row-highlight-composite {
  background: #fefce8;
  font-weight: 700;
}

.metric-label {
  font-weight: 600;
  color: #334155;
}

.label-subtext {
  font-size: 11px;
  color: #64748b;
  font-weight: 400;
  margin-top: 2px;
}

.audit-meta {
  font-size: 10px;
  color: #64748b;
  margin-top: 4px;
}

/* ==========================================================================
   Mobile Comparison Deck (Stacked Cards, Zero Overflow)
   ========================================================================== */
.compare-mobile-deck {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
}

.compare-mobile-card {
  background: #ffffff;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  box-shadow: var(--shadow-card);
  width: 100%;
  box-sizing: border-box;
}

.compare-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 10px;
  margin-bottom: 10px;
  border-bottom: 1px solid var(--color-border-light);
}

.compare-card-title {
  display: flex;
  align-items: center;
  gap: 8px;
}

.compare-card-vlt {
  font-family: var(--font-family-mono);
  font-size: 12px;
  color: var(--color-text-muted);
  background: #f1f5f9;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

.compare-mobile-scores {
  background: var(--color-bg-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  margin-bottom: 12px;
}

.compare-score-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  font-size: 12.5px;
  margin-bottom: 8px;
}

.compare-score-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  text-align: center;
  font-size: 11px;
}

.compare-mobile-specs {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 12px;
}

.spec-line {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  border-bottom: 1px dashed #f1f5f9;
  padding-bottom: 4px;
}

.spec-line:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.spec-label {
  font-weight: 700;
  color: var(--color-text-muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}

/* ==========================================================================
   Methodology & Reference Modal
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(4px);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 820px;
  width: 100%;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  position: relative;
  z-index: 1000;
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #f8fafc;
}

.modal-title {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
}

.modal-close-btn {
  background: transparent;
  border: none;
  font-size: 20px;
  color: #64748b;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
}

.modal-close-btn:hover {
  background: #e2e8f0;
  color: #0f172a;
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--color-text-main);
}

.modal-callout {
  background: #fffbeb;
  border-left: 4px solid #f59e0b;
  padding: 12px 16px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 16px 0;
  font-size: 13px;
  color: #92400e;
}

.modal-code-block {
  background: #0f172a;
  color: #e2e8f0;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-family: var(--font-family-mono);
  font-size: 12px;
  overflow-x: auto;
  margin: 12px 0 16px;
}

/* ==========================================================================
   Responsive Adaptations & Layout Auto-Switching
   ========================================================================== */
@media (min-width: 769px) {
  .compare-desktop-only {
    display: block !important;
  }
  .compare-mobile-only {
    display: none !important;
  }
}

@media (max-width: 1024px) {
  .controls-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .weights-grid {
    grid-template-columns: 1fr;
  }
  .controls-grid {
    grid-template-columns: 1fr;
  }
  .filter-actions-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .mode-buttons-group {
    justify-content: flex-start;
  }
  .utility-buttons-group {
    justify-content: space-between;
    width: 100%;
  }

  /* Automatically switch from table to vertically stacked lens cards on mobile */
  .table-compact-container {
    display: none !important;
  }
  .cards-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 12px;
  }
  .view-toggle-group {
    display: none !important;
  }

  /* Comparison switches to mobile deck */
  .compare-desktop-only {
    display: none !important;
  }
  .compare-mobile-only {
    display: flex !important;
    flex-direction: column !important;
  }
}

@media (max-width: 480px) {
  .mode-buttons-group .btn {
    flex: 1 1 calc(50% - 6px);
    font-size: 11.5px;
    padding: 7px 8px;
    text-align: center;
  }
  .utility-buttons-group {
    flex-direction: column;
    align-items: stretch;
  }
  .utility-buttons-group .btn {
    width: 100%;
    justify-content: center;
  }
  .presets-group {
    width: 100%;
  }
  .preset-chip {
    padding: 4px 9px;
    font-size: 11px;
  }
  .mscore-group {
    gap: 4px;
  }
  .mcard-scores-strip {
    padding: 8px 10px;
  }
  .compare-mobile-scores {
    padding: 8px 10px;
  }
  .detail-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

@media (max-width: 360px) {
  .mcard-top-row {
    flex-direction: column;
    gap: 8px;
  }
  .mcard-top-right {
    flex-direction: row;
    justify-content: space-between;
    width: 100%;
    align-items: center;
  }
  .compare-card-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
  .spec-line {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
  }
}