/* Model Comparison Styles */

.comparison-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 32px 24px;
}

.comparison-header {
  text-align: center;
  margin-bottom: 48px;
}

.comparison-header h1 {
  font-size: 42px;
  margin: 0 0 8px;
  letter-spacing: 0.5px;
  background: linear-gradient(90deg, #00e0ff, #2b8cff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.comparison-header p {
  color: var(--subtle);
  font-size: 16px;
  margin: 0;
}

/* Controls */
.comparison-controls {
  background: #121212;
  border: 1px solid #272727;
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 32px;
}

.model-selector h3 {
  font-size: 20px;
  margin: 0 0 16px;
  color: var(--fg);
}

.model-checkboxes {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.model-checkbox-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: #0b0b0b;
  border: 1px solid #272727;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
}

.model-checkbox-item:hover {
  border-color: var(--accent);
  background: rgba(0, 224, 255, 0.05);
}

.model-checkbox-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--accent);
}

.model-checkbox-item label {
  cursor: pointer;
  font-weight: 500;
  color: var(--fg);
  flex: 1;
  margin: 0;
}

.model-checkbox-item.selected {
  border-color: var(--accent);
  background: rgba(0, 224, 255, 0.1);
}

.model-badges {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.model-badge {
  padding: 2px 6px;
  background: rgba(0, 224, 255, 0.15);
  border: 1px solid var(--accent);
  border-radius: 4px;
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--accent);
}

.model-actions {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.btn-primary,
.btn-secondary {
  padding: 10px 20px;
  border-radius: 8px;
  border: 1px solid var(--accent);
  background: linear-gradient(90deg, #00e0ff, #2b8cff);
  color: #061318;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-secondary {
  background: transparent;
  color: var(--accent);
  border-color: #272727;
}

.btn-secondary:hover {
  background: rgba(0, 224, 255, 0.1);
  border-color: var(--accent);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 224, 255, 0.3);
}

.export-controls {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid #272727;
}

/* Comparison Table */
.comparison-content {
  background: #121212;
  border: 1px solid #272727;
  border-radius: 12px;
  padding: 24px;
  overflow-x: auto;
}

.comparison-table-container {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 800px;
}

.comparison-table thead {
  background: #0b0b0b;
  position: sticky;
  top: 0;
  z-index: 10;
}

.comparison-table th {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 2px solid #272727;
  font-weight: 600;
  color: var(--fg);
  font-size: 14px;
}

.comparison-table th:first-child {
  font-weight: 700;
  color: var(--accent);
  min-width: 180px;
}

.comparison-table th.model-header {
  text-align: center;
  background: linear-gradient(135deg, rgba(0, 224, 255, 0.1), rgba(43, 140, 255, 0.1));
  border-left: 2px solid var(--accent);
  border-right: 2px solid var(--accent);
}

.comparison-table tbody tr {
  border-bottom: 1px solid #272727;
  transition: background 0.2s;
}

.comparison-table tbody tr:hover {
  background: rgba(0, 224, 255, 0.03);
}

.comparison-table td {
  padding: 16px 20px;
  vertical-align: top;
}

.comparison-table td:first-child {
  font-weight: 600;
  color: var(--subtle);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.comparison-table td.model-cell {
  text-align: center;
  font-size: 15px;
  color: var(--fg);
}

.spec-value {
  font-weight: 600;
  color: var(--fg);
  display: block;
  margin-bottom: 4px;
}

.spec-note {
  font-size: 12px;
  color: var(--subtle);
  font-style: italic;
}

.model-name-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.model-name-cell .model-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
}

.model-name-cell .model-badges {
  justify-content: center;
}

.highlight-best {
  background: rgba(76, 175, 80, 0.1);
  border-left: 3px solid #4caf50;
  padding-left: 17px;
}

.highlight-worst {
  background: rgba(244, 67, 54, 0.1);
  border-left: 3px solid #f44336;
  padding-left: 17px;
}

.no-selection {
  text-align: center;
  padding: 60px 20px;
  color: var(--subtle);
  background: #121212;
  border: 1px solid #272727;
  border-radius: 12px;
}

.hidden {
  display: none;
}

/* Responsive */
@media (max-width: 768px) {
  .comparison-header h1 {
    font-size: 32px;
  }

  .model-checkboxes {
    grid-template-columns: 1fr;
  }

  .comparison-table {
    font-size: 13px;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 12px 14px;
  }
}