/**
 * Theme Customizer Styles
 * Styles for the theme customization UI
 */

.theme-customizer {
  position: fixed;
  top: var(--header-height, 52px);
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--modal-backdrop);
  backdrop-filter: blur(var(--modal-blur));
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  opacity: 1;
  transition: opacity var(--transition-normal) var(--ease-in-out);
}

.theme-customizer.hidden {
  opacity: 0;
  pointer-events: none;
}

.theme-customizer-content {
  background-color: var(--bg-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2xl);
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: slideUp 0.3s var(--ease-out);
}

@keyframes slideUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.theme-customizer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-6);
  border-bottom: 1px solid var(--border-color);
}

.theme-customizer-header h3 {
  margin: 0;
  font-size: var(--text-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
}

.theme-customizer-header .close-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: var(--text-xl);
  padding: var(--spacing-2);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast) var(--ease-in-out);
}

.theme-customizer-header .close-btn:hover {
  background-color: var(--bg-hover);
  color: var(--text-primary);
}

.theme-customizer-body {
  padding: var(--spacing-6);
  overflow-y: auto;
  flex: 1;
}

.customizer-section {
  margin-bottom: var(--spacing-6);
}

.customizer-section:last-child {
  margin-bottom: 0;
}

.customizer-section h4 {
  margin: 0 0 var(--spacing-4) 0;
  font-size: var(--text-base);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
}

/* Theme Mode Toggle */
.theme-mode-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3);
}

.mode-btn {
  padding: var(--spacing-3) var(--spacing-4);
  border: 2px solid var(--border-color);
  background-color: var(--bg-secondary);
  color: var(--text-secondary);
  border-radius: var(--radius-lg);
  cursor: pointer;
  font-size: var(--text-base);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast) var(--ease-in-out);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
}

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

.mode-btn.active {
  border-color: var(--color-primary);
  background-color: var(--color-primary);
  color: white;
}

/* Preset Colors Grid */
.preset-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--spacing-3);
}

.preset-swatch {
  width: 100%;
  aspect-ratio: 1;
  border: 3px solid transparent;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast) var(--ease-in-out);
  position: relative;
  overflow: hidden;
}

.preset-swatch:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-md);
}

.preset-swatch.active {
  border-color: var(--text-primary);
  box-shadow: var(--shadow-lg);
}

.preset-swatch.active::after {
  content: var(--icon-checkmark);
  font-family: var(--icon-font-family);
  font-weight: 900;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: var(--text-lg);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Custom Color Picker */
.custom-color-picker {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.custom-color-picker input[type="color"] {
  width: 100%;
  height: 60px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  cursor: pointer;
  background: none;
}

.custom-color-picker input[type="color"]::-webkit-color-swatch-wrapper {
  padding: 4px;
}

.custom-color-picker input[type="color"]::-webkit-color-swatch {
  border: none;
  border-radius: var(--radius-md);
}

/* Buttons */
.btn-primary,
.btn-secondary {
  width: 100%;
  padding: var(--spacing-3) var(--spacing-4);
  border: none;
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-fast) var(--ease-in-out);
}

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

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  border: 2px solid var(--border-color);
}

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

/* Responsive Design */
@media (max-width: 640px) {
  .preset-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .theme-customizer-content {
    width: 95%;
    max-height: 95vh;
  }
}