/* Car Workshop Professional Theme - Modern Enhanced */

:root {
  /* Enhanced Brand Palette - Professional Car Workshop */
  --brand-primary: #0b3a53;        /* deep workshop navy */
  --brand-primary-50: #f0f7ff;
  --brand-primary-100: #e0efff;
  --brand-primary-200: #bae0ff;
  --brand-primary-300: #7cc8ff;
  --brand-primary-400: #36adff;
  --brand-primary-500: #0891ff;
  --brand-primary-600: #0e4968;
  --brand-primary-700: #093244;
  --brand-primary-800: #051e2a;
  --brand-primary-900: #020f15;
  --brand-primary-gradient: linear-gradient(135deg, #0b3a53 0%, #0e4968 50%, #1a5a7a 100%);
  --brand-primary-radial: radial-gradient(circle at 30% 30%, #1a5a7a 0%, #0b3a53 70%);
  
  --brand-accent: #ff7a00;         /* safety orange */
  --brand-accent-50: #fff7ed;
  --brand-accent-100: #ffedd5;
  --brand-accent-200: #fed7aa;
  --brand-accent-300: #fdba74;
  --brand-accent-400: #fb923c;
  --brand-accent-500: #ff7a00;
  --brand-accent-600: #e86e00;
  --brand-accent-700: #c2410c;
  --brand-accent-800: #9a3412;
  --brand-accent-900: #7c2d12;
  --brand-accent-gradient: linear-gradient(135deg, #ff7a00 0%, #e86e00 50%, #ff8f1f 100%);
  --brand-accent-radial: radial-gradient(circle at 30% 30%, #ff8f1f 0%, #ff7a00 70%);
  
  --brand-success: #059669;
  --brand-success-50: #ecfdf5;
  --brand-success-100: #d1fae5;
  --brand-success-200: #a7f3d0;
  --brand-success-300: #6ee7b7;
  --brand-success-400: #34d399;
  --brand-success-500: #10b981;
  --brand-success-600: #059669;
  --brand-success-700: #047857;
  --brand-success-800: #065f46;
  --brand-success-900: #064e3b;
  --brand-success-gradient: linear-gradient(135deg, #059669 0%, #10b981 50%, #34d399 100%);
  
  --brand-warning: #d97706;
  --brand-warning-50: #fffbeb;
  --brand-warning-100: #fef3c7;
  --brand-warning-200: #fde68a;
  --brand-warning-300: #fcd34d;
  --brand-warning-400: #fbbf24;
  --brand-warning-500: #f59e0b;
  --brand-warning-600: #d97706;
  --brand-warning-700: #b45309;
  --brand-warning-800: #92400e;
  --brand-warning-900: #78350f;
  --brand-warning-gradient: linear-gradient(135deg, #d97706 0%, #f59e0b 50%, #fbbf24 100%);
  
  --brand-danger: #dc2626;
  --brand-danger-50: #fef2f2;
  --brand-danger-100: #fee2e2;
  --brand-danger-200: #fecaca;
  --brand-danger-300: #fca5a5;
  --brand-danger-400: #f87171;
  --brand-danger-500: #ef4444;
  --brand-danger-600: #dc2626;
  --brand-danger-700: #b91c1c;
  --brand-danger-800: #991b1b;
  --brand-danger-900: #7f1d1d;
  --brand-danger-gradient: linear-gradient(135deg, #dc2626 0%, #ef4444 50%, #f87171 100%);
  
  --brand-info: #0891b2;
  --brand-info-50: #ecfeff;
  --brand-info-100: #cffafe;
  --brand-info-200: #a5f3fc;
  --brand-info-300: #67e8f9;
  --brand-info-400: #22d3ee;
  --brand-info-500: #06b6d4;
  --brand-info-600: #0891b2;
  --brand-info-700: #0e7490;
  --brand-info-800: #155e75;
  --brand-info-900: #164e63;
  --brand-info-gradient: linear-gradient(135deg, #0891b2 0%, #06b6d4 50%, #22d3ee 100%);

  /* Enhanced Neutral Palette */
  --neutral-50: #f8fafc;
  --neutral-100: #f1f5f9;
  --neutral-200: #e2e8f0;
  --neutral-300: #cbd5e1;
  --neutral-400: #94a3b8;
  --neutral-500: #64748b;
  --neutral-600: #475569;
  --neutral-700: #334155;
  --neutral-800: #1e293b;
  --neutral-900: #0f172a;
  
  /* Semantic Text Colors */
  --text-primary: var(--neutral-900);
  --text-secondary: var(--neutral-700);
  --text-tertiary: var(--neutral-500);
  --text-quaternary: var(--neutral-400);
  --text-inverse: #ffffff;
  --text-strong: var(--neutral-900);
  --text: var(--neutral-700);
  --text-muted: var(--neutral-500);
  --text-disabled: var(--neutral-400);
  
  /* Surface Colors */
  --surface-primary: #ffffff;
  --surface-secondary: var(--neutral-50);
  --surface-tertiary: var(--neutral-100);
  --surface-quaternary: var(--neutral-200);
  --surface-0: #ffffff;
  --surface-1: var(--neutral-50);  /* app background */
  --surface-2: var(--neutral-100); /* subtle blocks */
  --surface-3: var(--neutral-200); /* elevated elements */
  
  /* Border Colors */
  --border-primary: var(--neutral-200);
  --border-secondary: var(--neutral-300);
  --border-tertiary: var(--neutral-400);
  --border: var(--neutral-200);
  --border-light: var(--neutral-100);
  --border-strong: var(--neutral-300);

  /* Enhanced Spacing and Shadows */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  --radius-full: 9999px;
  
  /* Sophisticated Shadow System */
  --shadow-xs: 0 1px 2px rgba(2, 8, 20, 0.05);
  --shadow-sm: 0 1px 3px rgba(2, 8, 20, 0.08), 0 1px 2px rgba(2, 8, 20, 0.06);
  --shadow: 0 4px 16px rgba(2, 8, 20, 0.08), 0 2px 8px rgba(2, 8, 20, 0.04);
  --shadow-md: 0 6px 20px rgba(2, 8, 20, 0.10), 0 3px 10px rgba(2, 8, 20, 0.05);
  --shadow-lg: 0 12px 32px rgba(2, 8, 20, 0.12), 0 4px 16px rgba(2, 8, 20, 0.06);
  --shadow-xl: 0 20px 40px rgba(2, 8, 20, 0.15), 0 8px 24px rgba(2, 8, 20, 0.08);
  --shadow-2xl: 0 32px 64px rgba(2, 8, 20, 0.20), 0 12px 32px rgba(2, 8, 20, 0.10);
  
  /* Colored Shadows */
  --shadow-primary: 0 4px 16px rgba(11, 58, 83, 0.25);
  --shadow-accent: 0 4px 16px rgba(255, 122, 0, 0.25);
  --shadow-success: 0 4px 16px rgba(5, 150, 105, 0.25);
  --shadow-warning: 0 4px 16px rgba(217, 119, 6, 0.25);
  --shadow-danger: 0 4px 16px rgba(220, 38, 38, 0.25);
  --shadow-info: 0 4px 16px rgba(8, 145, 178, 0.25);
  
  /* Focus States */
  --focus-primary: 0 0 0 0.25rem rgba(11, 58, 83, 0.25);
  --focus-accent: 0 0 0 0.25rem rgba(255, 122, 0, 0.25);
  --focus-success: 0 0 0 0.25rem rgba(5, 150, 105, 0.25);
  --focus-warning: 0 0 0 0.25rem rgba(217, 119, 6, 0.25);
  --focus-danger: 0 0 0 0.25rem rgba(220, 38, 38, 0.25);
  --focus-info: 0 0 0 0.25rem rgba(8, 145, 178, 0.25);
  --focus: var(--focus-primary);
  
  /* Advanced Glassmorphism */
  --glass-bg-light: rgba(255, 255, 255, 0.85);
  --glass-bg-medium: rgba(255, 255, 255, 0.75);
  --glass-bg-strong: rgba(255, 255, 255, 0.95);
  --glass-border-light: rgba(255, 255, 255, 0.18);
  --glass-border-medium: rgba(255, 255, 255, 0.25);
  --glass-border-strong: rgba(255, 255, 255, 0.35);
  --glass-shadow-light: 0 4px 16px rgba(31, 38, 135, 0.2);
  --glass-shadow-medium: 0 8px 32px rgba(31, 38, 135, 0.37);
  --glass-shadow-strong: 0 12px 48px rgba(31, 38, 135, 0.5);
  
  /* Legacy support */
  --glass-bg: var(--glass-bg-medium);
  --glass-border: var(--glass-border-medium);
  --glass-shadow: var(--glass-shadow-medium);
  
  /* Enhanced Animation System */
  --transition-instant: 0.1s ease-out;
  --transition-fast: 0.15s ease-out;
  --transition-normal: 0.25s ease-out;
  --transition-slow: 0.35s ease-out;
  --transition-slower: 0.5s ease-out;
  
  /* Easing Functions */
  --ease-in-quad: cubic-bezier(0.55, 0.085, 0.68, 0.53);
  --ease-out-quad: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-in-out-quad: cubic-bezier(0.455, 0.03, 0.515, 0.955);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --ease-elastic: cubic-bezier(0.175, 0.885, 0.32, 1.275);
  
  /* Specialized Transitions */
  --transition-bounce: 0.4s var(--ease-bounce);
  --transition-elastic: 0.6s var(--ease-elastic);
  --transition-smooth: 0.3s var(--ease-in-out-quad);

  /* Enhanced Bootstrap Integration */
  --bs-body-bg: var(--surface-1);
  --bs-body-color: var(--text-primary);
  --bs-primary: var(--brand-primary);
  --bs-primary-rgb: 11, 58, 83;
  --bs-secondary: var(--neutral-600);
  --bs-secondary-rgb: 71, 85, 105;
  --bs-success: var(--brand-success);
  --bs-success-rgb: 5, 150, 105;
  --bs-info: var(--brand-info);
  --bs-info-rgb: 8, 145, 178;
  --bs-warning: var(--brand-warning);
  --bs-warning-rgb: 217, 119, 6;
  --bs-danger: var(--brand-danger);
  --bs-danger-rgb: 220, 38, 38;
  --bs-light: var(--neutral-100);
  --bs-light-rgb: 241, 245, 249;
  --bs-dark: var(--neutral-800);
  --bs-dark-rgb: 30, 41, 59;
  --bs-border-color: var(--border-primary);
  --bs-border-color-translucent: rgba(0, 0, 0, 0.175);
  --bs-link-color: var(--brand-primary);
  --bs-link-hover-color: var(--brand-primary-600);
  --bs-link-color-rgb: 11, 58, 83;
  --bs-link-hover-color-rgb: 14, 73, 104;

  /* Enhanced Chart Color Palette */
  --chart-primary: var(--brand-primary);
  --chart-secondary: var(--brand-accent);
  --chart-tertiary: var(--brand-success);
  --chart-quaternary: var(--brand-info);
  --chart-quinary: var(--brand-warning);
  --chart-senary: #8b5cf6;         /* purple */
  --chart-septenary: #ec4899;      /* pink */
  --chart-octonary: #06b6d4;       /* cyan */
  
  /* Chart Gradients */
  --chart-gradient-1: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-400) 100%);
  --chart-gradient-2: linear-gradient(135deg, var(--brand-accent) 0%, var(--brand-accent-400) 100%);
  --chart-gradient-3: linear-gradient(135deg, var(--brand-success) 0%, var(--brand-success-400) 100%);
  --chart-gradient-4: linear-gradient(135deg, var(--brand-info) 0%, var(--brand-info-400) 100%);
  --chart-gradient-5: linear-gradient(135deg, var(--brand-warning) 0%, var(--brand-warning-400) 100%);
  
  /* Legacy support */
  --chart-1: var(--chart-primary);
  --chart-2: var(--chart-secondary);
  --chart-3: var(--chart-tertiary);
  --chart-4: var(--chart-quaternary);
  --chart-5: var(--chart-quinary);
}

/* Dark mode */
:root[data-theme="dark"] {
  /* Enhanced Dark Mode Palette */
  --neutral-50: #0a0f1c;
  --neutral-100: #1a1f2e;
  --neutral-200: #2a2f3e;
  --neutral-300: #3a3f4e;
  --neutral-400: #5a5f6e;
  --neutral-500: #7a7f8e;
  --neutral-600: #9aa3b8;
  --neutral-700: #cbd5e1;
  --neutral-800: #e2e8f0;
  --neutral-900: #f8fafc;
  
  /* High Contrast Dark Mode Text Colors */
  --text-primary: #ffffff;
  --text-secondary: #f8fafc;
  --text-tertiary: #e2e8f0;
  --text-quaternary: #cbd5e1;
  --text-inverse: #0a0f1c;
  --text-strong: #ffffff;
  --text: #f8fafc;
  --text-muted: #e2e8f0;
  --text-disabled: #cbd5e1;
  
  /* Dark Mode Surfaces */
  --surface-primary: #0a0f1c;
  --surface-secondary: #1a1f2e;
  --surface-tertiary: #2a2f3e;
  --surface-quaternary: #3a3f4e;
  --surface-0: #1a1f2e;
  --surface-1: #0a0f1c;
  --surface-2: #1a1f2e;
  --surface-3: #2a2f3e;
  
  /* Dark Mode Borders */
  --border-primary: #475569;
  --border-secondary: #64748b;
  --border-tertiary: #94a3b8;
  --border: #475569;
  --border-light: #64748b;
  --border-strong: #94a3b8;
  
  /* Enhanced Dark Brand Colors - Higher Contrast */
  --brand-primary: #60a5fa;
  --brand-primary-400: #93c5fd;
  --brand-primary-500: #60a5fa;
  --brand-primary-600: #3b82f6;
  --brand-primary-700: #2563eb;
  --brand-primary-gradient: linear-gradient(135deg, #60a5fa 0%, #3b82f6 50%, #93c5fd 100%);
  --brand-primary-radial: radial-gradient(circle at 30% 30%, #93c5fd 0%, #60a5fa 70%);
  
  --brand-accent: #fbbf24;
  --brand-accent-400: #fcd34d;
  --brand-accent-500: #fbbf24;
  --brand-accent-600: #f59e0b;
  --brand-accent-gradient: linear-gradient(135deg, #fbbf24 0%, #f59e0b 50%, #fcd34d 100%);
  --brand-accent-radial: radial-gradient(circle at 30% 30%, #fcd34d 0%, #fbbf24 70%);
  
  --brand-success: #34d399;
  --brand-success-gradient: linear-gradient(135deg, #34d399 0%, #10b981 50%, #6ee7b7 100%);
  --brand-warning: #fcd34d;
  --brand-warning-gradient: linear-gradient(135deg, #fcd34d 0%, #fbbf24 50%, #fde68a 100%);
  --brand-danger: #f87171;
  --brand-danger-gradient: linear-gradient(135deg, #f87171 0%, #ef4444 50%, #fca5a5 100%);
  --brand-info: #67e8f9;
  --brand-info-gradient: linear-gradient(135deg, #67e8f9 0%, #22d3ee 50%, #a5f3fc 100%);
  
  /* Dark Mode Glassmorphism */
  --glass-bg-light: rgba(26, 31, 46, 0.8);
  --glass-bg-medium: rgba(26, 31, 46, 0.9);
  --glass-bg-strong: rgba(26, 31, 46, 0.95);
  --glass-border-light: rgba(255, 255, 255, 0.12);
  --glass-border-medium: rgba(255, 255, 255, 0.18);
  --glass-border-strong: rgba(255, 255, 255, 0.25);
  --glass-shadow-light: 0 4px 16px rgba(0, 0, 0, 0.4);
  --glass-shadow-medium: 0 8px 32px rgba(0, 0, 0, 0.6);
  --glass-shadow-strong: 0 12px 48px rgba(0, 0, 0, 0.8);
  
  /* Legacy support */
  --glass-bg: var(--glass-bg-medium);
  --glass-border: var(--glass-border-medium);
  --glass-shadow: var(--glass-shadow-medium);
  
  /* Dark Mode Bootstrap Integration */
  --bs-body-bg: var(--surface-1);
  --bs-body-color: var(--text-primary);
  --bs-border-color: var(--border-primary);
  --bs-border-color-translucent: rgba(255, 255, 255, 0.175);
  --bs-primary-rgb: 59, 130, 246;
  --bs-secondary-rgb: 148, 163, 184;
  --bs-success-rgb: 16, 185, 129;
  --bs-info-rgb: 6, 182, 212;
  --bs-warning-rgb: 245, 158, 11;
  --bs-danger-rgb: 239, 68, 68;
  --bs-light-rgb: 51, 65, 85;
  --bs-dark-rgb: 248, 250, 252;
}

/* Enhanced Density Control */
:root[data-density="compact"] {
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;
  --radius-2xl: 16px;
}

:root[data-density="comfortable"] {
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius: 14px;
  --radius-lg: 18px;
  --radius-xl: 22px;
  --radius-2xl: 28px;
}

:root[data-density="spacious"] {
  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius: 16px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
}

/* Global base - Enhanced */
html, body {
  background: var(--surface-1);
  color: var(--text);
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--surface-2);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: var(--brand-primary);
  border-radius: 4px;
  transition: background var(--transition-fast);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--brand-primary-600);
}

.navbar {
  box-shadow: var(--shadow-sm);
}

.navbar-dark.bg-primary {
  background-color: var(--brand-primary) !important;
}

.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background: var(--surface-0);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--brand-primary-gradient);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.card:hover::before {
  opacity: 1;
}

/* Modal Backdrop Enhancement */
.modal-backdrop {
    background-color: rgba(0, 0, 0, 0.5) !important;
    backdrop-filter: blur(4px) !important;
    -webkit-backdrop-filter: blur(4px) !important;
}

/* Premium card variants */
.card-premium {
  background: var(--glass-bg);
  backdrop-filter: blur(3px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.card-gradient {
  background: var(--brand-primary-gradient);
  color: white;
  border: none;
}

.card-gradient .card-header {
  background: rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.card-header, .card-footer {
  background: var(--surface-2);
}

.btn {
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  font-weight: 500;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.3s, height 0.3s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: var(--brand-primary-gradient);
  border: none;
  box-shadow: 0 4px 12px rgba(11, 58, 83, 0.3);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(11, 58, 83, 0.4);
}

.btn-success {
  background: var(--brand-success-gradient);
  border: none;
  box-shadow: 0 4px 12px rgba(31, 169, 122, 0.3);
}

.btn-warning {
  background: var(--brand-warning-gradient);
  color: #1e293b;
  border: none;
  box-shadow: 0 4px 12px rgba(255, 183, 3, 0.3);
}

.btn-danger {
  background: var(--brand-danger-gradient);
  border: none;
  box-shadow: 0 4px 12px rgba(214, 40, 40, 0.3);
}

.btn-info {
  background: var(--brand-info-gradient);
  border: none;
  box-shadow: 0 4px 12px rgba(42, 157, 143, 0.3);
}

.form-control, .form-select {
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  border: 2px solid var(--border);
  background: var(--surface-0);
}

.form-control:focus, .form-select:focus {
  box-shadow: var(--focus);
  border-color: var(--brand-primary-600);
  transform: translateY(-1px);
  background: var(--surface-0);
}

.btn:focus {
  box-shadow: var(--focus);
  outline: none;
}

/* Enhanced form groups */
.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label {
  color: var(--brand-primary);
  transform: scale(0.85) translateY(-0.5rem) translateX(0.15rem);
}

.table {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.table thead th {
  background: var(--brand-primary-gradient);
  color: white;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.5px;
  border: none;
  padding: 1rem 0.75rem;
}

.table tbody td {
  padding: 0.875rem 0.75rem;
  border-bottom: 1px solid var(--border);
  transition: background-color var(--transition-fast);
}

.table-striped tbody tr:nth-of-type(odd) {
  background-color: rgba(2, 8, 20, 0.02);
}

.table-hover tbody tr:hover {
  background-color: rgba(11, 58, 83, 0.08);
  transform: scale(1.001);
  box-shadow: 0 2px 8px rgba(11, 58, 83, 0.1);
}

/* Sticky table headers */
.table-sticky thead th {
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Enhanced badges */
.badge {
  border-radius: var(--radius-sm);
  font-weight: 500;
  padding: 0.375rem 0.75rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-accent {
  background: var(--brand-accent-gradient);
  color: white;
}

/* Utility classes */
.text-accent { color: var(--brand-accent); }
.bg-gradient-primary { background: var(--brand-primary-gradient); }
.bg-gradient-success { background: var(--brand-success-gradient); }
.bg-gradient-warning { background: var(--brand-warning-gradient); }
.bg-gradient-danger { background: var(--brand-danger-gradient); }
.bg-gradient-info { background: var(--brand-info-gradient); }

/* Stats cards */
.stats-card {
  transition: all var(--transition-normal);
  cursor: pointer;
}

.stats-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-xl);
}

.stats-card .card-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  opacity: 0.8;
  transition: all var(--transition-normal);
}

.stats-card:hover .card-icon {
  transform: scale(1.1) rotate(5deg);
  opacity: 1;
}

/* Loading animations */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes slideInUp {
  from {
    transform: translateY(30px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.animate-pulse { animation: pulse 2s infinite; }
.animate-slide-up { animation: slideInUp 0.6s ease-out; }
.animate-fade-in { animation: fadeIn 0.4s ease-out; }

/* Enhanced navbar */
.navbar {
  backdrop-filter: blur(3px);
  background: rgba(11, 58, 83, 0.95) !important;
  transition: all var(--transition-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
  transition: transform var(--transition-fast);
}

.navbar-brand:hover {
  transform: scale(1.05);
}

.nav-link {
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--brand-accent);
  transition: all var(--transition-fast);
  transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 80%;
}

/* Dark mode toggle */
.dark-mode-toggle {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.dark-mode-toggle:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: rotate(180deg);
}

/* RTL tweaks */
html[dir="rtl"] .nav-link i { margin-left: .5rem; margin-right: 0; }
html[dir="rtl"] .form-check { padding-right: 1.5em; }
html[dir="rtl"] .card::before { right: 0; left: auto; }
html[dir="rtl"] .nav-link::after { right: 50%; left: auto; transform: translateX(50%); }