@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;1,400&family=Outfit:wght@300;400;500;600&display=swap');

:root {
    --primary-navy: #0A1931;
    --secondary-magenta: #9E2A2B;
    --accent-gold: #FFC107;
    
    /* Light Theme - Pure */
    --bg-color: #FFFFFF;
    --text-color: #0F172A;
    --text-muted: #64748B;
    --card-bg: #F8FAFC;
    --card-border: #E2E8F0;
    --nav-bg: #FFFFFF;
    --sidebar-bg: #FFFFFF;
    --table-header-bg: #F1F5F9;
    --glass-border: rgba(10, 25, 49, 0.05);
}

[data-theme='dark'] {
    /* Dark Theme - High Contrast */
    --bg-color: #020617;
    --text-color: #FFFFFF;
    --text-muted: #CBD5E1; /* Higher contrast than #94A3B8 for visibility */
    --card-bg: #0F172A;
    --card-border: #1E293B;
    --nav-bg: #050811;
    --sidebar-bg: #020617;
    --table-header-bg: #1E293B;
    --glass-border: rgba(255, 255, 255, 0.1);
}

/* Global Theme Overrides for Bootstrap Utilities */
[data-theme='dark'] .bg-white,
[data-theme='dark'] .bg-light,
[data-theme='dark'] .bg-dark { background-color: var(--bg-color) !important; }

[data-theme='dark'] .text-dark,
[data-theme='dark'] .text-black { color: var(--text-color) !important; }

[data-theme='dark'] .premium-card { background-color: var(--card-bg) !important; }
[data-theme='dark'] .card { background-color: var(--card-bg) !important; color: var(--text-color) !important; }

[data-theme='dark'] .table,
[data-theme='dark'] .table-light,
[data-theme='dark'] .table thead th,
[data-theme='dark'] .table thead tr { 
    background-color: var(--table-header-bg) !important;
    color: var(--text-color) !important;
    border-color: var(--card-border) !important;
}
[data-theme='dark'] .table tbody tr, 
[data-theme='dark'] .table tbody td,
[data-theme='dark'] .table td,
[data-theme='dark'] .table tr { 
    background-color: transparent !important; 
    color: var(--text-color) !important;
    border-color: var(--card-border) !important;
}
[data-theme='dark'] .table-hover tbody tr:hover td,
[data-theme='dark'] .table-hover tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.05) !important;
    color: var(--text-color) !important;
}
[data-theme='dark'] .text-success { color: #4ADE80 !important; } /* Lighter Green */
[data-theme='dark'] .text-danger { color: #F87171 !important; } /* Lighter Red */
[data-theme='dark'] .text-muted { color: var(--text-muted) !important; }
[data-theme='dark'] .badge { filter: saturate(1.5); }

/* Dynamic components for all themes */
.modal-content, .dropdown-menu {
    background-color: var(--card-bg) !important;
    color: var(--text-color) !important;
    border-color: var(--card-border) !important;
}
.dropdown-item {
    color: var(--text-color) !important;
}
.dropdown-item:hover {
    background-color: var(--table-header-bg) !important;
}
.form-control, .form-select {
    background-color: var(--card-bg) !important;
    color: var(--text-color) !important;
    border-color: var(--card-border) !important;
}
.form-control:focus, .form-select:focus {
    background-color: var(--card-bg) !important;
    color: var(--text-color) !important;
    border-color: var(--secondary-magenta) !important;
}
.text-theme { color: var(--text-color) !important; }

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Auth Pages & Form Label Visibility */
[data-theme='dark'] label, 
[data-theme='dark'] .form-label,
[data-theme='dark'] .section-divider h5 {
    color: var(--text-color) !important;
    opacity: 1 !important;
}

[data-theme='dark'] .text-muted, 
[data-theme='dark'] p.text-muted, 
[data-theme='dark'] .form-text,
[data-theme='dark'] .x-small,
[data-theme='dark'] .small {
    color: #cbd5e1 !important;
    opacity: 1 !important;
}

[data-theme='dark'] .input-group-text {
    background: var(--card-bg) !important;
    color: var(--text-color) !important;
    border-color: var(--card-border) !important;
}

.text-muted {
    color: var(--text-muted) !important;
}

.premium-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 0.5rem;
    padding: 2rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.premium-card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border-color: var(--secondary-magenta);
}

.waec-btn {
    background-color: var(--primary-navy);
    color: #FFFFFF;
    border: 1px solid transparent;
    padding: 0.6rem 1.75rem;
    border-radius: 0.375rem;
    font-weight: 500;
    letter-spacing: 0.025em;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
}

.waec-btn:hover {
    background-color: var(--secondary-magenta);
    color: #FFFFFF;
    box-shadow: 0 4px 6px -1px rgba(158, 42, 43, 0.2);
}

nav {
    background: var(--nav-bg) !important;
    border-bottom: 1px solid var(--card-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.03);
    backdrop-filter: blur(10px);
}

.navbar-brand {
    color: var(--text-color) !important;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.nav-link {
    color: var(--text-muted) !important;
    font-weight: 500;
    transition: color 0.2s;
}

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

.sidebar {
    background: var(--sidebar-bg);
    border-right: 1px solid var(--card-border);
}

.sidebar .nav-link {
    color: var(--text-muted) !important;
    border-radius: 0.375rem;
    font-weight: 500;
}

.sidebar .nav-link:hover, .sidebar .nav-link.active {
    background-color: var(--primary-navy);
    color: #FFFFFF !important;
}

.table thead th {
    background-color: var(--table-header-bg);
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--card-border);
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-color);
    font-weight: 600;
    letter-spacing: -0.025em;
}


/* Hamburger Icon & Mobile Toggles */
#sidebarToggle, #sidebarToggleMobile, #sidebarToggleDesktop {
    color: var(--text-color) !important;
    opacity: 0.9;
    transition: opacity 0.2s;
}

#sidebarToggle:hover {
    opacity: 1;
}

/* Navbar Toggler Fix for Theme */
.navbar-toggler {
    border-color: var(--glass-border);
    padding: 0.5rem;
}

[data-theme='dark'] .navbar-toggler-icon {
    filter: invert(1) brightness(2);
}

/* Mobile Responsiveness & Layout Stability */
@media (max-width: 991.98px) {
    .premium-card {
        padding: 1.25rem;
        margin-bottom: 1rem;
    }
    
    .content-body, .content-container {
        padding: 1rem !important;
    }
    
    h1 { font-size: 1.75rem !important; }
    h2 { font-size: 1.5rem !important; }
    
    .table-responsive {
        border-radius: 12px;
        border: 1px solid var(--card-border);
    }
    
    /* Ensure charts don't overflow */
    canvas {
        max-width: 100% !important;
    }

    /* Stack buttons in mobile */
    .d-flex.gap-2 {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
}

/* Premium Enhancements */
.glass-morphism {
    background: var(--nav-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
}

.icon-shape-sm {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    font-size: 1.1rem;
}

.animate-fade-in-up {
    animation: fadeInUp 0.5s ease-out forwards;
}

.animate-fade-in-down {
    animation: fadeInDown 0.5s ease-out forwards;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}