/* 
 * Trustee Portal - OUC Brand Design 2026 - WHITE HEADER VERSION
 * VERSION: 2.0 - Updated 2026-01-30
 * If you see this comment, the correct CSS is loaded!
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    /* OUC Brand Colours */
    --ouc-navy: #1f357e;
    --ouc-yellow: #fef204;
    --ouc-green: #ABCC36;
    
    /* Neutral colours */
    --color-white: #FFFFFF;
    --color-black: #000000;
    --color-background: #F5F5F5;
    --color-border: #E0E0E0;
    --color-text: #1a1a1a;
    --color-text-light: #666666;
    --color-success: #059669;
    --color-danger: #DC2626;
    --color-warning: #F59E0B;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    
    /* Border radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    
    /* Transitions */
    --transition: 0.2s ease;
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--color-background);
    color: var(--color-text);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
    padding: var(--spacing-xl) var(--spacing-lg);
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-top: 0;
}

h1 { font-size: 2rem; margin-bottom: var(--spacing-lg); }
h2 { font-size: 1.75rem; margin-bottom: var(--spacing-md); }
h3 { font-size: 1.5rem; margin-bottom: var(--spacing-md); }

/* ==================== NAVIGATION - WHITE BACKGROUND ==================== */

.navbar {
    background-color: #FFFFFF !important;
    border-bottom: 4px solid #fef204;
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.navbar .container-fluid {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0;
}

.navbar-brand {
    font-size: 1.125rem;
    font-weight: 700;
    color: #1f357e !important;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
}

.navbar-brand img {
    height: 50px;
    width: auto;
    max-width: 150px;
}

.navbar-toggler {
    border-color: #1f357e;
    margin-right: var(--spacing-lg);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(31, 53, 126, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.nav-link {
    color: #1f357e !important;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 1.25rem var(--spacing-lg) !important;
    transition: all var(--transition);
    border-bottom: 3px solid transparent;
}

.nav-link:hover,
.nav-link.active {
    background-color: rgba(31, 53, 126, 0.1);
    border-bottom-color: #fef204;
}

.navbar-nav .dropdown-toggle {
    color: #1f357e !important;
}

.dropdown-menu {
    border: none;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xs);
}

.dropdown-item {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    font-weight: 500;
    color: var(--color-text);
}

.dropdown-item:hover {
    background-color: var(--ouc-navy);
    color: var(--color-white);
}

/* ==================== LOGIN PAGE - WHITE BACKGROUND ==================== */

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    background: #FFFFFF !important;
}

.logo-container {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.login-logo {
    max-width: 200px;
    height: auto;
    margin-bottom: 3rem;
}

.logo-container h1 {
    font-size: 1.75rem;
    color: #1f357e;
    margin-bottom: var(--spacing-xs);
}

.logo-container p {
    color: #666666;
    margin: 0;
}

.login-card {
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
}

.login-footer-text {
    color: #666666;
}

/* ==================== CARDS ==================== */

.card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
}

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

.card-header {
    background-color: var(--ouc-navy);
    color: var(--color-white);
    border-bottom: 3px solid var(--ouc-yellow);
    padding: var(--spacing-lg);
    font-size: 1.125rem;
    font-weight: 700;
}

.card-body {
    padding: var(--spacing-lg);
}

.card-footer {
    background-color: var(--color-background);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-md) var(--spacing-lg);
}

/* ==================== DASHBOARD STATS ==================== */

.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-border);
    border-left: 5px solid var(--ouc-navy);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

.stat-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
    border-left-color: var(--ouc-green);
}

.stat-card h3 {
    font-size: 3rem;
    font-weight: 800;
    color: var(--ouc-navy);
    margin: 0 0 var(--spacing-xs) 0;
    line-height: 1;
}

.stat-card p {
    color: var(--color-text-light);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0;
}

/* ==================== BUTTONS ==================== */

.btn {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-decoration: none;
}

.btn-primary {
    background-color: var(--ouc-navy);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: #152958;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    color: var(--color-white);
}

.btn-success {
    background-color: var(--ouc-green);
    color: var(--ouc-navy);
    font-weight: 700;
}

.btn-success:hover {
    background-color: #95b82f;
    transform: translateY(-1px);
    color: var(--ouc-navy);
}

.btn-danger {
    background-color: var(--color-danger);
    color: var(--color-white);
}

.btn-danger:hover {
    background-color: #B91C1C;
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: var(--color-white);
    color: var(--color-text);
    border: 2px solid var(--color-border);
}

.btn-secondary:hover {
    border-color: var(--ouc-navy);
    color: var(--ouc-navy);
}

.btn-light {
    background-color: var(--color-white);
    color: var(--ouc-navy);
    font-weight: 700;
}

.btn-light:hover {
    background-color: var(--ouc-yellow);
    color: var(--ouc-navy);
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.875rem;
}

.btn i {
    font-size: 1rem;
}

/* ==================== FORMS ==================== */

.form-label {
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.form-control,
.form-select {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: 'Inter', sans-serif;
    transition: all var(--transition);
    background-color: var(--color-white);
    width: 100%;
}

.form-control:focus,
.form-select:focus {
    outline: none;
    border-color: var(--ouc-navy);
    box-shadow: 0 0 0 3px rgba(31, 53, 126, 0.1);
}

/* ==================== TABLES ==================== */

.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

.table thead th {
    background-color: var(--ouc-navy);
    color: var(--color-white);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    text-align: left;
    white-space: nowrap;
}

.table tbody td {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.table tbody tr:hover {
    background-color: rgba(31, 53, 126, 0.03);
}

/* ==================== ALERTS ==================== */

.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    border-left: 4px solid;
    margin-bottom: var(--spacing-lg);
    font-weight: 500;
}

.alert-success {
    background-color: #ECFDF5;
    border-color: var(--color-success);
    color: #065F46;
}

.alert-danger {
    background-color: #FEF2F2;
    border-color: var(--color-danger);
    color: #991B1B;
}

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

.alert-info {
    background-color: #EFF6FF;
    border-color: #3B82F6;
    color: #1E40AF;
}

/* ==================== BADGES ==================== */

.badge {
    padding: 0.35rem var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    whitespace: nowrap;
}

.badge-admin {
    background-color: var(--ouc-yellow);
    color: var(--ouc-navy);
}

.badge-trustee {
    background-color: var(--ouc-green);
    color: var(--color-white);
}

.badge-success, .bg-success {
    background-color: #D1FAE5;
    color: #065F46;
}

.badge-danger, .bg-danger {
    background-color: #FEE2E2;
    color: #991B1B;
}

.bg-warning {
    background-color: var(--ouc-yellow);
    color: var(--ouc-navy);
}

.bg-secondary {
    background-color: #E5E7EB;
    color: #1F2937;
}

/* ==================== CALENDAR ==================== */

.calendar-container {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: opacity 0.3s ease;
}

.calendar-header,
.bg-gradient-primary {
    background: var(--ouc-navy) !important;
    padding: var(--spacing-lg);
}

.calendar-header h4 {
    color: var(--color-white) !important;
    margin: 0;
    font-weight: 700;
}

.calendar-nav-btn {
    background: var(--color-white);
    color: var(--ouc-navy);
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition);
}

.calendar-nav-btn:hover {
    background: var(--ouc-yellow);
    transform: translateY(-1px);
}

.calendar-day-header {
    background-color: var(--color-background) !important;
    color: var(--color-text) !important;
    font-weight: 700 !important;
    padding: var(--spacing-md) !important;
    text-align: center;
    border: 1px solid var(--color-border) !important;
}

.calendar-day {
    height: 100px;
    min-width: 100px;
    padding: var(--spacing-xs);
    border: 1px solid var(--color-border);
    background: var(--color-white);
    vertical-align: top;
}

.calendar-day.empty-day {
    background-color: var(--color-background);
}

.calendar-day.today {
    background-color: #FFF9E6;
    border: 2px solid var(--ouc-yellow);
}

.calendar-day-number {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--ouc-navy);
    margin-bottom: var(--spacing-xs);
}

.calendar-event {
    display: block;
    padding: 0.25rem 0.5rem;
    background-color: var(--ouc-navy);
    color: var(--color-white);
    font-size: 0.7rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    margin-bottom: 0.25rem;
    font-weight: 600;
}

.calendar-event:hover {
    background-color: #152958;
    color: var(--color-white);
}

.calendar-event.event-yes {
    background-color: var(--ouc-green);
    color: var(--color-white);
}

.calendar-event.event-no {
    background-color: var(--color-danger);
    color: var(--color-white);
}

.calendar-event.event-maybe {
    background-color: var(--ouc-yellow);
    color: var(--ouc-navy);
}

/* ==================== EVENTS ==================== */

.event-card {
    border-left: 4px solid var(--ouc-green);
}

.event-card.past-event {
    opacity: 0.6;
}

.rsvp-status {
    padding: 0.35rem var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 700;
    display: inline-block;
}

.rsvp-yes {
    background-color: var(--ouc-green);
    color: var(--color-white);
}

.rsvp-no {
    background-color: #FEE2E2;
    color: #991B1B;
}

.rsvp-maybe {
    background-color: var(--ouc-yellow);
    color: var(--ouc-navy);
}

/* ==================== DOCUMENTS ==================== */

.document-card {
    transition: all var(--transition);
}

.document-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* ==================== FOOTER - NAVY BACKGROUND ==================== */

footer {
    background-color: #1f357e !important;
    color: #FFFFFF !important;
    padding: var(--spacing-lg);
    text-align: center;
    font-size: 0.875rem;
    border-top: 4px solid #fef204;
    margin-top: auto;
}

footer a {
    color: #fef204;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* ==================== UTILITIES ==================== */

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

.mb-4 { margin-bottom: var(--spacing-xl); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.w-100 { width: 100%; }

/* ==================== ANIMATIONS ==================== */

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.stat-card {
    animation: fadeIn 0.4s ease-out;
}

.stat-card:nth-child(1) { animation-delay: 0ms; }
.stat-card:nth-child(2) { animation-delay: 100ms; }
.stat-card:nth-child(3) { animation-delay: 200ms; }
.stat-card:nth-child(4) { animation-delay: 300ms; }

/* ==================== RESPONSIVE ==================== */

/* Tablets and below */
@media (max-width: 991px) {
    .navbar-brand {
        font-size: 1rem;
    }
    
    .navbar-brand img {
        height: 40px;
    }
    
    .nav-link {
        padding: var(--spacing-md) var(--spacing-lg) !important;
        border-bottom: none;
        border-left: 3px solid transparent;
    }
    
    .nav-link:hover,
    .nav-link.active {
        border-left-color: #fef204;
        border-bottom-color: transparent;
        background-color: rgba(31, 53, 126, 0.1);
    }
}

/* Mobile phones */
@media (max-width: 768px) {
    main {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
    
    .dashboard-stats {
        grid-template-columns: 1fr;
    }
    
    .stat-card h3 {
        font-size: 2.5rem;
    }
    
    .card-header {
        padding: var(--spacing-md);
        font-size: 1rem;
    }
    
    .card-body {
        padding: var(--spacing-md);
    }
    
    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.9rem;
    }
    
    .table thead th,
    .table tbody td {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.875rem;
    }
    
    .login-logo {
        max-width: 150px;
    }
    
    .logo-container h1 {
        font-size: 1.5rem;
    }
    
    .calendar-day {
        height: 80px;
        min-width: 80px;
    }
}

/* Small mobile */
@media (max-width: 576px) {
    :root {
        --spacing-xl: 1.5rem;
        --spacing-lg: 1rem;
    }
    
    .navbar-brand {
        font-size: 0.9rem;
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .navbar-brand img {
        height: 35px;
    }
    
    h1 { font-size: 1.5rem; }
    h2 { font-size: 1.25rem; }
    
    .stat-card {
        padding: var(--spacing-lg);
    }
    
    .stat-card h3 {
        font-size: 2rem;
    }
    
    .login-container {
        padding: var(--spacing-md);
    }
    
    .btn-sm {
        padding: 0.25rem 0.5rem;
        font-size: 0.8rem;
    }
    
    .badge {
        font-size: 0.65rem;
        padding: 0.25rem 0.5rem;
    }
}

/* Print styles */
@media print {
    .navbar,
    .btn,
    footer {
        display: none;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid var(--color-border);
    }
    
    body {
        background-color: var(--color-white);
    }
}

/* ==================== ACCESSIBILITY ==================== */

*:focus-visible {
    outline: 3px solid var(--ouc-yellow);
    outline-offset: 2px;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--ouc-navy);
    color: var(--color-white);
    padding: var(--spacing-sm) var(--spacing-md);
    text-decoration: none;
    z-index: 100;
}

.skip-link:focus {
    top: 0;
}

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