/**
 * DARK MODE STYLES
 * 
 * Complete dark theme implementation using CSS custom properties.
 * Provides elegant color palette optimized for low-light environments.
 * 
 * Features:
 * - CSS custom properties for easy theming
 * - Smooth transitions between themes
 * - WCAG AA compliant contrast ratios
 * - Support for all page elements
 * 
 * Usage:
 * Add 'dark-theme' class to <body> element to enable dark mode
 */

/* =========================================
   DARK THEME COLOR VARIABLES
   ========================================= */
body.dark-theme {
  /* Primary Colors */
  --primary-color: #FB923C; /* Orange accent */
  --primary-hover: #FDBA74;
  --primary-light: #FED7AA;
  
  /* Background Colors - Pure Black & Gray */
  --background-color: #000000; /* Pure black */
  --background-secondary: #1a1a1a; /* Very dark gray */
  --background-tertiary: #2d2d2d; /* Dark gray */
  --white-color: #1a1a1a; /* Card backgrounds */
  
  /* Text Colors - Pure White & Grays */
  --text-color: #FFFFFF; /* Pure white */
  --text-light: #b3b3b3; /* Light gray */
  --text-muted: #808080; /* Medium gray */
  
  /* Border Colors - Gray tones */
  --border-color: #2d2d2d; /* Dark gray borders */
  --border-light: #404040;
  
  /* Status Colors - Adjusted for dark mode */
  --status-completed-bg: rgba(99, 102, 241, 0.2); /* Indigo with transparency */
  --status-completed-text: #A5B4FC; /* Light indigo */
  
  --status-processing-bg: rgba(251, 146, 60, 0.2); /* Orange with transparency */
  --status-processing-text: #FDBA74; /* Light orange */
  
  --status-cancelled-bg: rgba(239, 68, 68, 0.2); /* Red with transparency */
  --status-cancelled-text: #FCA5A5; /* Light red */
  
  --status-pending-bg: rgba(234, 179, 8, 0.2); /* Yellow with transparency */
  --status-pending-text: #FDE047; /* Light yellow */
  
  /* Input & Form Colors */
  --input-background: #1a1a1a;
  --input-border: #2d2d2d;
  --input-focus-border: var(--primary-color);
  
  /* Shadow Colors */
  --shadow-light: rgba(0, 0, 0, 0.5);
  --shadow-medium: rgba(0, 0, 0, 0.5);
  --shadow-heavy: rgba(0, 0, 0, 0.7);
}

/* =========================================
   SMOOTH TRANSITIONS
   ========================================= */
body,
.container,
header,
.navbar,
.card,
.summary-card,
.orders-toolbar,
.search-bar,
.search-bar input,
.sort-container,
.sort-select,
.filter-btn,
.table-container,
.orders-table,
.status-pill,
.rate-link,
button,
input,
select,
textarea,
.modal,
.toast {
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* =========================================
   DARK MODE THEME TOGGLE BUTTON
   ========================================= */
.theme-toggle {
  position: relative;
  width: 60px;
  height: 30px;
  background-color: var(--border-color);
  border-radius: 30px;
  cursor: pointer;
  transition: background-color 0.3s ease;
  border: none;
  outline: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 6px;
}

body.dark-theme .theme-toggle {
  background-color: var(--primary-color);
}

.theme-toggle-slider {
  position: absolute;
  width: 22px;
  height: 22px;
  background-color: white;
  border-radius: 50%;
  transition: transform 0.3s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  left: 4px;
}

body.dark-theme .theme-toggle-slider {
  transform: translateX(30px);
}

.theme-toggle i {
  font-size: 14px;
  z-index: 1;
  color: var(--text-light);
}

.theme-toggle .bx-sun {
  color: #F59E0B;
}

.theme-toggle .bx-moon {
  color: #b3b3b3;
}

body.dark-theme .theme-toggle .bx-moon {
  color: white;
}

/* =========================================
   DARK MODE SPECIFIC OVERRIDES
   ========================================= */

/* Tables */
body.dark-theme .orders-table th {
  color: var(--text-light);
}

body.dark-theme .orders-table tbody tr:hover {
  background-color: var(--background-tertiary);
}

/* Links */
body.dark-theme .rate-link,
body.dark-theme nav a {
  color: var(--primary-color);
}

body.dark-theme .rate-link:hover,
body.dark-theme nav a:hover {
  color: var(--primary-hover);
}

/* Active Navigation */
body.dark-theme nav a.active {
  color: var(--primary-color);
}

/* Buttons */
body.dark-theme .filter-btn {
  background-color: var(--background-secondary);
  border-color: var(--border-color);
  color: var(--text-light);
}

body.dark-theme .filter-btn.active,
body.dark-theme .filter-btn:hover {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

/* Cards and Containers */
body.dark-theme .summary-card {
  background: linear-gradient(135deg, var(--background-secondary) 0%, var(--background-tertiary) 100%);
  border: 1px solid var(--border-color);
}

body.dark-theme .table-container {
  background-color: var(--white-color);
  border: 1px solid var(--border-color);
}

/* Search and Sort */
body.dark-theme .search-bar input,
body.dark-theme .sort-container {
  background-color: var(--input-background);
  color: var(--text-color);
  border: 1px solid var(--input-border);
}

body.dark-theme .search-bar input::placeholder {
  color: var(--text-muted);
}

body.dark-theme .search-bar input:focus,
body.dark-theme .sort-select:focus {
  border-color: var(--input-focus-border);
}

/* Scrollbars - Dark Mode */
body.dark-theme ::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

body.dark-theme ::-webkit-scrollbar-track {
  background: var(--background-secondary);
}

body.dark-theme ::-webkit-scrollbar-thumb {
  background: var(--border-light);
  border-radius: 5px;
}

body.dark-theme ::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* =========================================
   TOAST NOTIFICATIONS - DARK MODE
   ========================================= */
body.dark-theme .toast {
  background-color: #1a1a1a !important;
  border: 1px solid #2d2d2d;
  color: #FFFFFF !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
  opacity: 1 !important;
}

body.dark-theme .toast-title {
  color: #FFFFFF !important;
}

body.dark-theme .toast-message {
  color: #b3b3b3 !important;
}

body.dark-theme .toast.toast-success {
  border-left-color: #10B981;
}

body.dark-theme .toast.toast-error {
  border-left-color: #EF4444;
}

body.dark-theme .toast.toast-warning {
  border-left-color: #F59E0B;
}

body.dark-theme .toast.toast-info {
  border-left-color: #b3b3b3;
}

/* =========================================
   MODAL - DARK MODE
   ========================================= */
body.dark-theme .modal-overlay {
  background-color: rgba(0, 0, 0, 0.8);
}

body.dark-theme .modal {
  background-color: var(--background-secondary);
  border: 1px solid var(--border-color);
  box-shadow: 0 20px 60px var(--shadow-heavy);
}

body.dark-theme .modal-header {
  border-bottom-color: var(--border-color);
}

body.dark-theme .modal-footer {
  border-top-color: var(--border-color);
}

/* =========================================
   FORM ELEMENTS - DARK MODE
   ========================================= */
body.dark-theme input[type="text"],
body.dark-theme input[type="email"],
body.dark-theme input[type="password"],
body.dark-theme input[type="tel"],
body.dark-theme input[type="number"],
body.dark-theme textarea,
body.dark-theme select {
  background-color: var(--input-background);
  border-color: var(--input-border);
  color: var(--text-color);
}

body.dark-theme input:focus,
body.dark-theme textarea:focus,
body.dark-theme select:focus {
  border-color: var(--input-focus-border);
  background-color: var(--background-tertiary);
}

body.dark-theme input::placeholder,
body.dark-theme textarea::placeholder {
  color: var(--text-muted);
}

/* Form Validation - Dark Mode */
body.dark-theme .form-group.error input,
body.dark-theme .form-group.error textarea,
body.dark-theme .form-group.error select {
  border-color: #EF4444;
}

body.dark-theme .form-group.success input,
body.dark-theme .form-group.success textarea,
body.dark-theme .form-group.success select {
  border-color: #10B981;
}

body.dark-theme .error-message {
  color: #FCA5A5;
}

body.dark-theme .success-message {
  color: #86EFAC;
}

/* =========================================
   LOADING INDICATORS - DARK MODE
   ========================================= */
body.dark-theme .loading-overlay {
  background-color: rgba(15, 23, 42, 0.9);
}

body.dark-theme .loading-spinner {
  border-color: var(--border-color);
  border-top-color: var(--primary-color);
}

body.dark-theme .skeleton {
  background: linear-gradient(
    90deg,
    var(--background-secondary) 25%,
    var(--background-tertiary) 50%,
    var(--background-secondary) 75%
  );
  background-size: 200% 100%;
}

/* =========================================
   HEADER & NAVIGATION - DARK MODE
   ========================================= */
body.dark-theme header {
  background-color: var(--white-color);
  border-bottom-color: var(--border-color);
}

body.dark-theme .logo {
  color: var(--text-color);
}

body.dark-theme .logo i {
  color: var(--primary-color);
}

/* =========================================
   PROFILE PAGE - DARK MODE
   ========================================= */
body.dark-theme .profile-card,
body.dark-theme .stat-card,
body.dark-theme .qr-card {
  background-color: var(--white-color);
  border: 1px solid var(--border-color);
}

body.dark-theme .profile-avatar {
  border-color: var(--border-color);
}

body.dark-theme .stat-value {
  color: var(--primary-color);
}

/* =========================================
   SUBMIT PAGE - DARK MODE
   ========================================= */
body.dark-theme .service-option {
  background-color: var(--white-color);
  border-color: var(--border-color);
}

body.dark-theme .service-option.selected {
  border-color: var(--primary-color);
  background-color: var(--background-tertiary);
}

body.dark-theme .service-option:hover {
  border-color: var(--primary-hover);
  background-color: var(--background-tertiary);
}

/* =========================================
   TRACK PAGE - DARK MODE
   ========================================= */
body.dark-theme .timeline-item {
  border-left-color: var(--border-color);
}

body.dark-theme .timeline-dot {
  background-color: var(--background-secondary);
  border-color: var(--border-color);
}

body.dark-theme .timeline-item.active .timeline-dot {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

/* =========================================
   CONFIRMATION MODAL - DARK MODE
   ========================================= */
body.dark-theme .confirmation-modal {
  background-color: var(--background-secondary);
  border: 1px solid var(--border-color);
}

body.dark-theme .confirmation-modal-header {
  border-bottom-color: var(--border-color);
}

body.dark-theme .confirmation-modal-footer {
  border-top-color: var(--border-color);
}

body.dark-theme .confirmation-modal input[type="text"],
body.dark-theme .confirmation-modal input[type="email"],
body.dark-theme .confirmation-modal input[type="password"] {
  background-color: var(--input-background);
  border-color: var(--input-border);
  color: var(--text-color);
}

/* =========================================
   UTILITY CLASSES - DARK MODE
   ========================================= */
body.dark-theme .text-muted {
  color: var(--text-muted) !important;
}

body.dark-theme .text-light {
  color: var(--text-light) !important;
}

body.dark-theme .bg-light {
  background-color: var(--background-secondary) !important;
}

body.dark-theme .border-light {
  border-color: var(--border-light) !important;
}

/* =========================================
   RESPONSIVE - DARK MODE ADJUSTMENTS
   ========================================= */
@media (max-width: 768px) {
  body.dark-theme .theme-toggle {
    width: 50px;
    height: 26px;
  }
  
  body.dark-theme .theme-toggle-slider {
    width: 18px;
    height: 18px;
  }
  
  body.dark-theme .theme-toggle-slider {
    transform: translateX(24px);
  }
}

/* =========================================
   PRINT STYLES - DARK MODE
   ========================================= */
@media print {
  body.dark-theme {
    background-color: white !important;
    color: black !important;
  }
  
  body.dark-theme * {
    background-color: white !important;
    color: black !important;
    border-color: #ccc !important;
  }
}
