/**
 * Settings Panel Styles
 */

.settings-panel {
  padding: 2rem;
  max-width: 800px;
  margin: 0 auto;
}

.settings-panel h2 {
  margin: 0 0 2rem 0;
  font-size: 2rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Section Styles */
.settings-section {
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: var(--bg-secondary);
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.settings-section h3 {
  margin: 0 0 1rem 0;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 2px solid var(--primary-color);
  padding-bottom: 0.5rem;
}

.section-description {
  margin: 0 0 1rem 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* Radio Group for Data Backend */
.radio-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.radio-option {
  display: flex;
  flex-direction: column;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
  background: var(--bg-primary);
}

.radio-option:hover {
  border-color: var(--primary-color);
  background: var(--bg-hover);
}

.radio-option:has(input:checked) {
  border-color: var(--primary-color);
  background: rgba(59, 130, 246, 0.1);
}

.radio-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.radio-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.badge-recommended {
  font-size: 0.75rem;
  font-weight: 500;
  color: #059669;
  background: rgba(5, 150, 105, 0.1);
  padding: 0.125rem 0.5rem;
  border-radius: 4px;
}

.badge-free {
  font-size: 0.75rem;
  font-weight: 500;
  color: #059669;
  background: rgba(5, 150, 105, 0.1);
  padding: 0.125rem 0.5rem;
  border-radius: 4px;
}

.radio-option.disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.radio-option.disabled input {
  cursor: not-allowed;
}

.radio-description {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

/* Setting Item Styles */
.setting-item {
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.setting-item:last-child {
  margin-bottom: 0;
}

.setting-item label {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.setting-item label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

/* Select Styles */
.setting-item select {
  padding: 0.5rem;
  font-size: 0.95rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background: var(--bg-primary);
  color: var(--text-primary);
  cursor: pointer;
  transition: border-color 0.2s;
}

.setting-item select:hover {
  border-color: var(--primary-color);
}

.setting-item select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Range Input Styles */
.setting-item input[type="range"] {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--border-color);
  outline: none;
  cursor: pointer;
}

.setting-item input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--primary-color);
  cursor: pointer;
  transition: transform 0.2s;
}

.setting-item input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.setting-item input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--primary-color);
  cursor: pointer;
  border: none;
  transition: transform 0.2s;
}

.setting-item input[type="range"]::-moz-range-thumb:hover {
  transform: scale(1.2);
}

/* Button Styles */
.setting-item button {
  padding: 0.5rem 1rem;
  font-size: 0.95rem;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  font-weight: 500;
}

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

.btn-secondary:hover {
  background: var(--bg-hover);
  border-color: var(--primary-color);
}

.btn-danger {
  background: #ef4444;
  color: white;
}

.btn-danger:hover {
  background: #dc2626;
}

/* Info Section */
.settings-info {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
}

.info-text {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Dark Mode Support - Comprehensive Coverage
   Using flat selectors for maximum browser compatibility
   ========================================================================== */

/* Dark mode - page background */
[data-theme="dark"] .settings-panel {
  background: var(--background-color, #1a1a1a);
}

/* Dark mode - headings */
[data-theme="dark"] .settings-panel h2 {
  color: var(--text-primary, #f0f0f0);
}

/* Dark mode - sections */
[data-theme="dark"] .settings-section {
  background: var(--surface-color, #2a2a2a);
  border-color: var(--border-color, #404040);
}

[data-theme="dark"] .settings-section h3 {
  color: var(--text-primary, #f0f0f0);
  border-bottom-color: var(--primary-color, #64b5f6);
}

/* Dark mode - setting items */
[data-theme="dark"] .setting-item label {
  color: var(--text-primary, #f0f0f0);
}

/* Dark mode - select dropdowns */
[data-theme="dark"] .setting-item select {
  background: var(--surface-secondary, #333333);
  border-color: var(--border-color, #404040);
  color: var(--text-primary, #f0f0f0);
}

[data-theme="dark"] .setting-item select:hover {
  border-color: var(--primary-color, #64b5f6);
}

[data-theme="dark"] .setting-item select:focus {
  border-color: var(--primary-color, #64b5f6);
  box-shadow: 0 0 0 3px rgba(100, 181, 246, 0.2);
}

/* Dark mode - range inputs */
[data-theme="dark"] .setting-item input[type="range"] {
  background: var(--border-color, #404040);
}

/* Dark mode - buttons */
[data-theme="dark"] .btn-secondary {
  background: var(--surface-secondary, #333333);
  color: var(--text-primary, #f0f0f0);
  border-color: var(--border-color, #404040);
}

[data-theme="dark"] .btn-secondary:hover {
  background: var(--surface-color, #2a2a2a);
  border-color: var(--primary-color, #64b5f6);
}

/* Dark mode - info section */
[data-theme="dark"] .settings-info {
  background: var(--surface-secondary, #333333);
  border-color: var(--border-color, #404040);
}

[data-theme="dark"] .info-text {
  color: var(--text-secondary, #d0d0d0);
}

/* Dark mode - Radio options */
[data-theme="dark"] .radio-option {
  background: var(--surface-secondary, #333333);
  border-color: var(--border-color, #404040);
}

[data-theme="dark"] .radio-option:hover {
  border-color: var(--primary-color, #64b5f6);
  background: var(--surface-color, #2a2a2a);
}

[data-theme="dark"] .radio-option:has(input:checked) {
  border-color: var(--primary-color, #64b5f6);
  background: rgba(100, 181, 246, 0.1);
}

[data-theme="dark"] .radio-label {
  color: var(--text-primary, #f0f0f0);
}

[data-theme="dark"] .badge-recommended {
  color: #34d399;
  background: rgba(52, 211, 153, 0.15);
}

[data-theme="dark"] .badge-free {
  color: #34d399;
  background: rgba(52, 211, 153, 0.15);
}

[data-theme="dark"] .radio-description {
  color: var(--text-secondary, #d0d0d0);
}

[data-theme="dark"] .section-description {
  color: var(--text-secondary, #d0d0d0);
}

/* Light Mode - Default values */
.settings-panel {
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-hover: #e2e8f0;
  --text-primary: #0f172a;
  --text-secondary: #64748b;
  --border-color: #e2e8f0;
  --primary-color: #3b82f6;
}

/* Responsive Design */
@media (max-width: 768px) {
  .settings-panel {
    padding: 1rem;
  }

  .settings-section {
    padding: 1rem;
  }

  .settings-panel h2 {
    font-size: 1.5rem;
  }

  .settings-section h3 {
    font-size: 1.1rem;
  }
}