/* ========================================
   Home Comparison Tool Styles
   ======================================== */

/* Main Layout */
.compare-main {
  min-height: calc(100vh - var(--header-height) - var(--footer-height));
  background: var(--color-bg-tertiary);
  padding: var(--space-6) 0;
}

.compare-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-5);
}

/* Header */
.compare-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.compare-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-1) 0;
}

.compare-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0;
}

.compare-header-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

/* Buttons */
.compare-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  font-family: inherit;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.compare-btn svg {
  flex-shrink: 0;
}

.compare-btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
}

.compare-btn-primary:hover {
  background: var(--color-primary-dark);
}

.compare-btn-secondary {
  background: var(--color-white);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
}

.compare-btn-secondary:hover {
  background: var(--color-gray-100);
  border-color: var(--color-gray-300);
}

.compare-btn-danger {
  background: transparent;
  color: var(--color-danger);
  padding: var(--space-2);
  border: 1px solid transparent;
}

.compare-btn-danger:hover {
  background: #fef2f2;
  border-color: var(--color-danger);
}

.compare-btn-sm {
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-xs);
}

/* Empty State */
.compare-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-16) var(--space-8);
  text-align: center;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.compare-empty-icon {
  color: var(--color-gray-400);
  margin-bottom: var(--space-5);
}

.compare-empty-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-2) 0;
}

.compare-empty-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-6) 0;
  max-width: 400px;
}

/* Grid Wrapper - horizontal scroll on mobile */
.compare-grid-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: var(--space-4);
  margin: 0 calc(-1 * var(--space-5));
  padding-left: var(--space-5);
  padding-right: var(--space-5);
}

/* Comparison Grid */
.compare-grid {
  display: grid;
  gap: 0;
  min-width: 600px;
}

/* Grid rows */
.compare-row {
  display: contents;
}

/* Section headers */
.compare-section-header {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--color-gray-100);
  border-bottom: 1px solid var(--color-border);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.compare-section-header svg {
  width: 16px;
  height: 16px;
  color: var(--color-text-muted);
}

/* Label column */
.compare-label {
  display: flex;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border-light);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  min-width: 140px;
}

/* Value cells */
.compare-cell {
  display: flex;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border-light);
  border-left: 1px solid var(--color-border-light);
  min-width: 180px;
}

/* Property header cells */
.compare-property-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  background: var(--color-white);
  border-bottom: 2px solid var(--color-primary);
  border-left: 1px solid var(--color-border-light);
  min-width: 180px;
  position: relative;
}

.compare-property-header.winner {
  border-bottom-color: var(--color-success);
  background: linear-gradient(to bottom, #f0fdf4, var(--color-white));
}

.compare-property-number {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.compare-property-header.winner .compare-property-number {
  color: var(--color-success);
}

.compare-property-remove {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.compare-property-remove:hover {
  background: #fef2f2;
  color: var(--color-danger);
}

.compare-property-remove svg {
  width: 14px;
  height: 14px;
}

/* Corner cell (label column header) */
.compare-corner {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  background: var(--color-gray-50);
  border-bottom: 2px solid var(--color-border);
  min-width: 140px;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Input fields - inline editable style */
.compare-input {
  width: 100%;
  padding: var(--space-2);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  font-size: var(--font-size-sm);
  font-family: inherit;
  color: var(--color-text-primary);
  transition: all var(--transition-fast);
}

.compare-input:hover {
  border-color: var(--color-border);
  background: var(--color-gray-50);
}

.compare-input:focus {
  outline: none;
  border-color: var(--color-primary);
  background: var(--color-white);
  box-shadow: var(--shadow-focus);
}

.compare-input::placeholder {
  color: var(--color-text-muted);
  font-style: italic;
}

.compare-input-address {
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
}

/* Computed value display */
.compare-computed {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  padding: var(--space-2);
}

/* Star Rating */
.compare-stars {
  display: flex;
  gap: 2px;
}

.compare-star {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 0;
  transition: transform var(--transition-fast);
  color: var(--color-gray-300);
}

.compare-star:hover {
  transform: scale(1.2);
}

.compare-star.active {
  color: var(--color-warning);
}

.compare-star svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
  stroke: currentColor;
  stroke-width: 1;
}

/* Score row */
.compare-score-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-4);
  background: var(--color-white);
  border-left: 1px solid var(--color-border-light);
  border-top: 2px solid var(--color-border);
  min-width: 180px;
}

.compare-score-value {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  line-height: 1;
}

.compare-score-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.compare-score-cell.winner {
  background: linear-gradient(to bottom, #f0fdf4, var(--color-white));
}

.compare-score-cell.winner .compare-score-value {
  color: var(--color-success);
}

.compare-winner-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  background: var(--color-success);
  color: var(--color-white);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
}

.compare-winner-badge svg {
  width: 12px;
  height: 12px;
}

/* Score corner label */
.compare-score-corner {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  background: var(--color-gray-50);
  border-top: 2px solid var(--color-border);
  min-width: 140px;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Weights Section */
.compare-weights-section {
  margin-top: var(--space-8);
  padding: var(--space-6);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.compare-weights-header {
  margin-bottom: var(--space-5);
}

.compare-weights-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-1) 0;
}

.compare-weights-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0;
}

.compare-weights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-4);
}

.compare-weight-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.compare-weight-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.compare-weight-value {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  min-width: 30px;
  text-align: right;
}

.compare-weight-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-gray-200);
  outline: none;
  transition: background var(--transition-fast);
}

.compare-weight-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  border: 2px solid var(--color-white);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast);
}

.compare-weight-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.compare-weight-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  border: 2px solid var(--color-white);
  box-shadow: var(--shadow-sm);
}

.compare-weight-slider:focus-visible {
  box-shadow: var(--shadow-focus);
}

/* Modals */
.compare-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal-backdrop);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
  padding: var(--space-4);
}

.compare-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.compare-modal {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px);
  transition: transform var(--transition-base);
}

.compare-modal-overlay.active .compare-modal {
  transform: translateY(0);
}

.compare-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.compare-modal-header h2 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin: 0;
}

.compare-modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.compare-modal-close:hover {
  background: var(--color-gray-100);
  color: var(--color-text-primary);
}

.compare-modal-close svg {
  width: 20px;
  height: 20px;
}

.compare-modal-body {
  padding: var(--space-5);
}

/* Form Styles */
.compare-form-group {
  margin-bottom: var(--space-4);
  padding: 0 var(--space-5);
}

.compare-form-group:first-child {
  padding-top: var(--space-5);
}

.compare-form-group label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.compare-form-group input {
  width: 100%;
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-family: inherit;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.compare-form-group input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-focus);
}

.compare-form-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--color-border);
  background: var(--color-gray-50);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* Saved comparison list */
.compare-saved-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.compare-saved-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border-light);
  transition: background var(--transition-fast);
}

.compare-saved-item:last-child {
  border-bottom: none;
}

.compare-saved-item:hover {
  background: var(--color-gray-50);
}

.compare-saved-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  cursor: pointer;
  flex: 1;
}

.compare-saved-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.compare-saved-meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.compare-saved-delete {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.compare-saved-delete:hover {
  background: #fef2f2;
  color: var(--color-danger);
}

.compare-saved-delete svg {
  width: 14px;
  height: 14px;
}

.compare-saved-empty {
  padding: var(--space-8);
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

/* Add Property placeholder cell */
.compare-add-property-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  background: var(--color-gray-50);
  border-left: 1px dashed var(--color-border);
  min-width: 180px;
  cursor: pointer;
  transition: all var(--transition-fast);
  border-bottom: 1px solid var(--color-border-light);
}

.compare-add-property-cell:hover {
  background: var(--color-primary-light);
}

.compare-add-property-full {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  color: var(--color-text-muted);
  padding: var(--space-8) var(--space-4);
  border-left: 1px dashed var(--color-border);
  min-width: 180px;
  cursor: pointer;
  background: var(--color-gray-50);
  transition: all var(--transition-fast);
  grid-row: 1 / -1;
}

.compare-add-property-full:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.compare-add-property-full svg {
  width: 32px;
  height: 32px;
}

.compare-add-property-full span {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

/* Responsive Design */
@media (max-width: 768px) {
  .compare-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .compare-header-actions {
    width: 100%;
  }

  .compare-container {
    padding: 0 var(--space-3);
  }

  .compare-main {
    padding: var(--space-4) 0;
  }

  .compare-title {
    font-size: var(--font-size-xl);
  }

  .compare-grid-wrapper {
    margin: 0 calc(-1 * var(--space-3));
    padding-left: var(--space-3);
    padding-right: var(--space-3);
  }

  .compare-weights-grid {
    grid-template-columns: 1fr;
  }

  .compare-weights-section {
    padding: var(--space-4);
  }

  .compare-empty {
    padding: var(--space-8) var(--space-4);
  }

  .compare-modal {
    max-width: none;
    margin: var(--space-2);
    max-height: calc(100vh - var(--space-4));
  }
}

@media (max-width: 480px) {
  .compare-header-actions {
    flex-direction: column;
  }

  .compare-btn {
    width: 100%;
    justify-content: center;
  }

  .compare-label {
    min-width: 100px;
    font-size: var(--font-size-xs);
    padding: var(--space-2) var(--space-3);
  }

  .compare-cell {
    min-width: 150px;
    padding: var(--space-2) var(--space-3);
  }

  .compare-property-header {
    min-width: 150px;
    padding: var(--space-3);
  }

  .compare-score-cell {
    min-width: 150px;
  }
}

/* Print Styles */
@media print {
  .compare-main {
    padding: 0;
    background: white;
  }

  .compare-header-actions {
    display: none !important;
  }

  .compare-weights-section {
    break-before: page;
  }

  .compare-property-remove {
    display: none !important;
  }

  .compare-grid-wrapper {
    overflow: visible;
    margin: 0;
    padding: 0;
  }

  .compare-grid {
    min-width: 0;
  }

  .compare-empty {
    display: none;
  }

  .compare-modal-overlay {
    display: none !important;
  }

  .compare-input {
    border: none !important;
    padding: var(--space-1);
    background: transparent !important;
    box-shadow: none !important;
  }

  .compare-star {
    pointer-events: none;
  }

  .compare-cell,
  .compare-label,
  .compare-property-header,
  .compare-score-cell,
  .compare-score-corner,
  .compare-corner,
  .compare-section-header {
    border: 1px solid #ddd !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .compare-property-header.winner,
  .compare-score-cell.winner {
    background: #f0fdf4 !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .compare-winner-badge {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .compare-add-property-full,
  .compare-add-property-cell {
    display: none !important;
  }

  .compare-container {
    max-width: none;
    padding: 0;
  }

  .compare-title {
    font-size: 1.5rem;
  }

  .compare-subtitle {
    display: none;
  }
}

/* Accessibility */
.compare-btn:focus-visible,
.compare-star:focus-visible,
.compare-input:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .compare-btn,
  .compare-star,
  .compare-input,
  .compare-modal,
  .compare-modal-overlay {
    transition: none;
  }
}