/* Universal Theme Color Variables - Compatible with all browser themes */
:root {
    /* Primary Colors - Blue-based for good contrast */
    --primary-color: #2563EB;
    --primary-color-light: #3B82F6;
    --primary-color-dark: #1D4ED8;
    --primary-color-lighter: #DBEAFE;
    
    /* Secondary Colors - Neutral grays for compatibility */
    --secondary-color: #374151;
    --secondary-color-light: #6B7280;
    --secondary-color-dark: #1F2937;
    --secondary-color-lighter: #F3F4F6;
    
    /* Background Colors - Light-based for universal compatibility */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F9FAFB;
    --bg-tertiary: #F3F4F6;
    --bg-card: #FFFFFF;
    --bg-navbar: #FFFFFF;
    
    /* Text Colors - High contrast for readability */
    --text-primary: #111827;
    --text-secondary: #374151;
    --text-muted: #6B7280;
    --text-light: #9CA3AF;
    --text-white: #FFFFFF;
    
    /* Border Colors */
    --border-color: #E5E7EB;
    --border-color-light: #F3F4F6;
    --border-color-dark: #D1D5DB;
    
    /* Status Colors */
    --success-color: #10B981;
    --warning-color: #F59E0B;
    --danger-color: #EF4444;
    --info-color: #3B82F6;
    
    /* Shadow */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

/* Base Styles - Universal compatibility */
body {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-family: 'Figtree', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
}

/* Navigation and Header */
.navbar {
    background-color: var(--bg-navbar) !important;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(10px);
}

.navbar-brand {
    color: var(--primary-color) !important;
    font-weight: 600;
    font-size: 1.5rem;
}

.navbar-nav .nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--primary-color) !important;
    background-color: var(--primary-color-lighter);
}

.navbar-nav .nav-link:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Dropdown Menus */
.navbar-nav .dropdown-menu {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    border-radius: 0.5rem;
    padding: 0.5rem 0;
    min-width: 200px;
}

.navbar-nav .dropdown-item {
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    transition: all 0.2s ease;
}

.navbar-nav .dropdown-item:hover {
    background-color: var(--primary-color-lighter);
    color: var(--primary-color);
}

/* Cards and Components */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

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

.card-header {
    background-color: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    font-weight: 600;
    padding: 1rem 1.25rem;
}

.card-body {
    padding: 1.25rem;
    color: var(--text-primary);
}

.card-footer {
    background-color: var(--bg-tertiary);
    border-top: 1px solid var(--border-color);
    padding: 1rem 1.25rem;
}

/* Buttons - High contrast and accessible */
.btn {
    font-weight: 500;
    border-radius: 0.5rem;
    padding: 0.5rem 1rem;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.25);
}

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

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

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: var(--text-white);
}

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

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
    background-color: transparent;
}

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

.btn-outline-secondary {
    color: var(--secondary-color);
    border-color: var(--secondary-color);
    background-color: transparent;
}

.btn-outline-secondary:hover {
    background-color: var(--secondary-color);
    color: var(--text-white);
}

/* Form Elements */
.form-control,
.form-select {
    background-color: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: 0.5rem;
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
}

.form-control:focus,
.form-select:focus {
    background-color: var(--bg-primary);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    color: var(--text-primary);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-label {
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.form-text {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Tables */
.table {
    background-color: var(--bg-card);
    color: var(--text-primary);
}

.table th {
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
    font-weight: 600;
    border-color: var(--border-color);
}

.table td {
    border-color: var(--border-color);
    color: var(--text-primary);
}

.table-hover tbody tr:hover {
    background-color: var(--bg-tertiary);
}

/* Alerts */
.alert {
    border-radius: 0.5rem;
    border: 1px solid transparent;
    padding: 1rem 1.25rem;
}

.alert-primary {
    background-color: var(--primary-color-lighter);
    border-color: var(--primary-color);
    color: var(--primary-color-dark);
}

.alert-secondary {
    background-color: var(--secondary-color-lighter);
    border-color: var(--secondary-color);
    color: var(--secondary-color-dark);
}

.alert-success {
    background-color: #D1FAE5;
    border-color: var(--success-color);
    color: #065F46;
}

.alert-warning {
    background-color: #FEF3C7;
    border-color: var(--warning-color);
    color: #92400E;
}

.alert-danger {
    background-color: #FEE2E2;
    border-color: var(--danger-color);
    color: #991B1B;
}

/* Badges */
.badge {
    font-weight: 500;
    padding: 0.375rem 0.75rem;
    border-radius: 0.375rem;
}

.badge-primary,
.badge.bg-primary {
    background-color: var(--primary-color) !important;
    color: var(--text-white);
}

.badge-secondary,
.badge.bg-secondary {
    background-color: var(--secondary-color) !important;
    color: var(--text-white);
}

.badge-success {
    background-color: var(--success-color) !important;
    color: var(--text-white);
}

.badge-warning {
    background-color: var(--warning-color) !important;
    color: var(--text-white);
}

.badge-danger {
    background-color: var(--danger-color) !important;
    color: var(--text-white);
}

/* Progress Bars */
.progress {
    background-color: var(--bg-tertiary);
    border-radius: 0.5rem;
    height: 0.75rem;
}

.progress-bar {
    background-color: var(--primary-color);
    border-radius: 0.5rem;
}

/* Pagination */
.pagination {
    gap: 0.25rem;
}

.page-link {
    color: var(--primary-color);
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    padding: 0.5rem 0.75rem;
    transition: all 0.3s ease;
}

.page-link:hover {
    background-color: var(--primary-color-lighter);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--text-white);
}

/* Links */
a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

/* a:hover {
    color: var(--primary-color-dark);
    text-decoration: underline;
} */

/* Status Indicators */
.status-active {
    color: var(--success-color);
    font-weight: 500;
}

.status-inactive {
    color: var(--text-muted);
    font-weight: 500;
}

.status-pending {
    color: var(--warning-color);
    font-weight: 500;
}

/* Custom Components */
.theme-card {
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-tertiary) 100%);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
}

.theme-gradient-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-color-light) 100%);
    color: var(--text-white);
}

.theme-gradient-secondary {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-color-light) 100%);
    color: var(--text-white);
}

/* Utility Classes */
.text-primary { color: var(--primary-color) !important; }
.text-secondary { color: var(--secondary-color) !important; }
.text-muted { color: var(--text-muted) !important; }
.text-success { color: var(--success-color) !important; }
.text-warning { color: var(--warning-color) !important; }
.text-danger { color: var(--danger-color) !important; }

.bg-primary { background-color: var(--primary-color) !important; }
.bg-secondary { background-color: var(--secondary-color) !important; }
.bg-light { background-color: var(--bg-tertiary) !important; }
.bg-white { background-color: var(--bg-primary) !important; }

.border-primary { border-color: var(--primary-color) !important; }
.border-secondary { border-color: var(--secondary-color) !important; }
.border-light { border-color: var(--border-color) !important; }

/* Hover Effects */
.hover-lift:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.hover-glow:hover {
    box-shadow: 0 0 20px rgba(37, 99, 235, 0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
    .card {
        margin-bottom: 1rem;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .navbar-nav .nav-link {
        padding: 0.75rem 1rem;
        border-radius: 0.375rem;
        margin-bottom: 0.25rem;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --border-color: #000000;
        --text-primary: #000000;
        --text-secondary: #000000;
        --bg-primary: #FFFFFF;
        --bg-secondary: #FFFFFF;
    }
    
    .card {
        border-width: 2px;
    }
    
    .btn {
        border-width: 2px;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus Indicators for Accessibility */
.btn:focus,
.form-control:focus,
.form-select:focus,
.nav-link:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Skip Link for Screen Readers */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: var(--text-white);
    padding: 8px;
    text-decoration: none;
    border-radius: 0.375rem;
    z-index: 1000;
}

.skip-link:focus {
    top: 6px;
}

/* School Name and Location Styling - Impressive Uppercase Design */
.school-name h1.school-name {
    font-family: 'Playfair Display', 'Georgia', serif;
    font-size: 3.5rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    line-height: 1.1;
    margin: 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-color-dark) 50%, var(--secondary-color-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    position: relative;
    text-align: center;
}

.school-name h1.school-name::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-color-light));
    border-radius: 2px;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.3);
}

.school-location p.school-location {
    font-family: 'Montserrat', 'Arial', sans-serif;
    font-size: 1.25rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    line-height: 1.4;
    margin: 1rem 0 0 0;
    color: var(--secondary-color);
    text-align: center;
    position: relative;
    padding: 0.5rem 1rem;
    background: linear-gradient(90deg, transparent, rgba(55, 65, 81, 0.05), transparent);
    border-radius: 25px;
}

.school-location p.school-location::before {
    content: '📍';
    margin-right: 0.5rem;
    font-size: 1.1em;
    opacity: 0.8;
}

/* Responsive adjustments for school name and location */
@media (max-width: 768px) {
    .school-name h1.school-name {
        font-size: 2.5rem;
        letter-spacing: 0.1em;
    }
    
    .school-location p.school-location {
        font-size: 1rem;
        letter-spacing: 0.08em;
    }
}

@media (max-width: 480px) {
    .school-name h1.school-name {
        font-size: 2rem;
        letter-spacing: 0.08em;
    }
    
    .school-location p.school-location {
        font-size: 0.9rem;
        letter-spacing: 0.06em;
    }
}