/**
 * Divine Temple Theming Styles - Phase 9: Personalization Excellence
 * Advanced spiritual customization visual framework
 */

/* Theme System Base Variables */
:root {
  /* Default theme variables (Sacred Dark) */
  --theme-primary: linear-gradient(135deg, #1a1a2e, #16213e, #0f3460);
  --theme-secondary: linear-gradient(135deg, #4c1d95, #5b21b6, #6d28d9);
  --theme-accent: #d4af37;
  --theme-accent-secondary: #8b5fbf;
  --theme-background: linear-gradient(135deg, #0f0f23, #1a1a2e, #16213e);
  --theme-surface: rgba(255, 255, 255, 0.1);
  --theme-surface-glass: rgba(255, 255, 255, 0.05);
  --theme-text: #f9fafb;
  --theme-text-secondary: #d1d5db;
  --theme-border: rgba(255, 255, 255, 0.2);
  --theme-shadow: rgba(212, 175, 55, 0.4);
  
  /* Filter variables */
  --filter-brightness: 0.9;
  --filter-contrast: 1.1;
  --filter-saturation: 1.2;
  
  /* Customization variables */
  --base-font-size: 1rem;
  --animation-duration: 0.6s;
  --animation-easing: cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Spacing and sizing */
  --theme-border-radius: 15px;
  --theme-shadow-base: 0 4px 20px var(--theme-shadow);
  --theme-shadow-hover: 0 8px 30px var(--theme-shadow);
}

/* Theme Application Classes */
body {
  background: var(--theme-background);
  color: var(--theme-text);
  font-size: var(--base-font-size);
  transition: all var(--animation-duration) var(--animation-easing);
}

/* Theme-aware components */
.nav-card,
.glass-card,
.theme-surface {
  background: var(--theme-surface-glass);
  backdrop-filter: blur(20px);
  border: 2px solid var(--theme-border);
  box-shadow: var(--theme-shadow-base);
  color: var(--theme-text);
}

.nav-card:hover,
.glass-card:hover {
  border-color: var(--theme-accent);
  box-shadow: var(--theme-shadow-hover);
}

/* Floating Theme Toggle */
.theme-toggle-fab {
  position: fixed;
  bottom: 20px;
  left: 20px;
  z-index: 10000;
}

.theme-toggle-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--theme-surface);
  backdrop-filter: blur(20px);
  border: 2px solid var(--theme-border);
  color: var(--theme-text);
  font-size: 1.5rem;
  cursor: pointer;
  transition: all var(--animation-duration) var(--animation-easing);
  box-shadow: var(--theme-shadow-base);
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle-btn:hover {
  transform: translateY(-5px) scale(1.1);
  box-shadow: var(--theme-shadow-hover);
  border-color: var(--theme-accent);
}

/* Theme Menu */
.theme-menu {
  position: absolute;
  bottom: 80px;
  left: 0;
  width: 380px;
  max-height: 600px;
  background: var(--theme-surface);
  backdrop-filter: blur(30px);
  border: 2px solid var(--theme-border);
  border-radius: var(--theme-border-radius);
  box-shadow: 0 20px 60px var(--theme-shadow);
  transform: translateY(20px) scale(0.9);
  opacity: 0;
  visibility: hidden;
  transition: all var(--animation-duration) var(--animation-easing);
  overflow: hidden;
}

.theme-menu-open {
  transform: translateY(0) scale(1);
  opacity: 1;
  visibility: visible;
}

.theme-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  border-bottom: 1px solid var(--theme-border);
  background: linear-gradient(135deg, var(--theme-accent), var(--theme-accent-secondary));
  color: white;
}

.theme-menu-header h3 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 600;
}

.theme-menu-close {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: white;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all 0.3s ease;
}

.theme-menu-close:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: rotate(90deg);
}

/* Theme Options */
.theme-options {
  padding: 1rem;
  max-height: 400px;
  overflow-y: auto;
}

.theme-option {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-bottom: 0.5rem;
  border: 2px solid transparent;
}

.theme-option:hover {
  background: var(--theme-surface-glass);
  transform: translateX(5px);
}

.theme-option.active {
  border-color: var(--theme-accent);
  background: var(--theme-surface-glass);
  box-shadow: 0 4px 15px var(--theme-shadow);
}

.theme-preview {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.theme-preview::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: inherit;
  filter: brightness(var(--filter-brightness)) contrast(var(--filter-contrast)) saturate(var(--filter-saturation));
}

.theme-icon {
  font-size: 1.5rem;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
}

.theme-info {
  flex: 1;
}

.theme-name {
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
  color: var(--theme-text);
}

.theme-desc {
  font-size: 0.9rem;
  color: var(--theme-text-secondary);
  opacity: 0.8;
}

/* Theme Controls */
.theme-controls {
  padding: 1rem;
  border-top: 1px solid var(--theme-border);
  background: var(--theme-surface-glass);
}

.theme-control {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  font-size: 0.95rem;
  color: var(--theme-text);
}

.theme-control input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--theme-accent);
}

/* Customization Panel */
#customization-panel {
  position: fixed;
  top: 50%;
  right: -350px;
  transform: translateY(-50%);
  width: 320px;
  background: var(--theme-surface);
  backdrop-filter: blur(30px);
  border: 2px solid var(--theme-border);
  border-radius: var(--theme-border-radius) 0 0 var(--theme-border-radius);
  box-shadow: -10px 0 30px var(--theme-shadow);
  transition: right var(--animation-duration) var(--animation-easing);
  z-index: 9999;
}

#customization-panel.panel-open {
  right: 0;
}

.custom-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background: linear-gradient(135deg, var(--theme-accent), var(--theme-accent-secondary));
  color: white;
  border-radius: var(--theme-border-radius) 0 0 0;
}

.custom-panel-header h3 {
  margin: 0;
  font-size: 1.1rem;
}

.custom-panel-header button {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: white;
  width: 35px;
  height: 35px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1.2rem;
  transition: all 0.3s ease;
}

.custom-panel-header button:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.1);
}

.custom-panel-content {
  padding: 1.5rem;
  max-height: 70vh;
  overflow-y: auto;
}

.custom-section {
  margin-bottom: 1.5rem;
}

.custom-section label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--theme-text);
  font-size: 0.95rem;
}

.custom-section select {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid var(--theme-border);
  border-radius: 8px;
  background: var(--theme-surface-glass);
  color: var(--theme-text);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.custom-section select:focus {
  outline: none;
  border-color: var(--theme-accent);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
}

.custom-checkbox {
  display: flex !important;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  margin-bottom: 0 !important;
}

.custom-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--theme-accent);
}

.reset-btn {
  width: 100%;
  padding: 0.75rem;
  background: linear-gradient(135deg, var(--theme-accent), var(--theme-accent-secondary));
  border: none;
  border-radius: 8px;
  color: white;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.95rem;
}

.reset-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px var(--theme-shadow);
}

/* Theme Notification */
.theme-notification {
  position: fixed;
  top: 80px;
  right: 20px;
  background: var(--theme-surface);
  backdrop-filter: blur(20px);
  border: 2px solid var(--theme-border);
  border-radius: var(--theme-border-radius);
  padding: 1rem 1.5rem;
  box-shadow: var(--theme-shadow-base);
  transform: translateX(120%);
  transition: transform var(--animation-duration) var(--animation-easing);
  z-index: 10001;
}

.theme-notification.show {
  transform: translateX(0);
}

.theme-notification.hide {
  transform: translateX(120%);
}

.theme-notification-content {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--theme-text);
  font-weight: 500;
}

.theme-notification-icon {
  font-size: 1.2rem;
}

/* Layout Variations */
.layout-list .nav-grid {
  grid-template-columns: 1fr;
  gap: 1rem;
}

.layout-list .nav-card {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 1.5rem;
}

.layout-cards .nav-grid {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.layout-cards .nav-card {
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
}

/* Card Style Variations */
.card-solid .nav-card,
.card-solid .glass-card {
  background: var(--theme-surface);
  backdrop-filter: none;
}

.card-minimal .nav-card,
.card-minimal .glass-card {
  background: transparent;
  border: 1px solid var(--theme-border);
  backdrop-filter: none;
}

/* Animation Control */
.no-animations * {
  animation-duration: 0s !important;
  transition-duration: 0s !important;
}

/* Particle Effects Control */
.no-particles .particle,
.no-particles .energy-particles,
.no-particles .floating-particles {
  display: none !important;
}

/* Responsive Design */
@media (max-width: 768px) {
  .theme-menu {
    width: calc(100vw - 40px);
    max-width: 350px;
  }
  
  #customization-panel {
    width: 100vw;
    right: -100vw;
  }
  
  #customization-panel.panel-open {
    right: 0;
  }
  
  .theme-toggle-fab {
    bottom: 80px;
  }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  :root {
    --theme-border: rgba(255, 255, 255, 0.8);
    --theme-text: #ffffff;
    --theme-shadow: rgba(0, 0, 0, 0.8);
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  :root {
    --animation-duration: 0.2s;
  }
  
  .theme-menu,
  .theme-notification,
  #customization-panel {
    transition-duration: 0.2s;
  }
}

/* Print Styles */
@media print {
  .theme-toggle-fab,
  #customization-panel,
  .theme-menu {
    display: none !important;
  }
}