/**
 * VLE System - Global Theme CSS
 * Unified styling for all pages across the system
 * Based on Admin Dashboard design with Exploits University branding
 */

/* Import Theme Colors */
@import url('themes.css');

/* ============================================
   CSS Variables - System-wide Theme
   ============================================ */
:root {
    /* Primary Colors - Navy Blue Theme (Exploits University) */
    --vle-primary: #1e3c72;
    --vle-primary-light: #2a5298;
    --vle-primary-dark: #152a52;
    --vle-primary-rgb: 30, 60, 114;
    
    /* Accent Colors */
    --vle-accent: #667eea;
    --vle-accent-light: #7c8ff0;
    --vle-accent-dark: #5269d4;
    
    /* Secondary Gradients */
    --vle-gradient-primary: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    --vle-gradient-accent: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --vle-gradient-success: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    --vle-gradient-warning: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
    --vle-gradient-danger: linear-gradient(135deg, #ef4444 0%, #f87171 100%);
    --vle-gradient-info: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --vle-gradient-purple: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --vle-gradient-pink: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --vle-gradient-teal: linear-gradient(135deg, #14b8a6 0%, #a7f3d0 100%);
    --vle-gradient-orange: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    
    /* Status Colors */
    --vle-success: #10b981;
    --vle-warning: #f59e0b;
    --vle-danger: #ef4444;
    --vle-info: #06b6d4;
    
    /* Neutral Colors */
    --vle-bg: #f0f4f8;
    --vle-bg-light: #f8fafc;
    --vle-card-bg: #ffffff;
    --vle-text: #1e293b;
    --vle-text-muted: #64748b;
    --vle-text-light: #94a3b8;
    --vle-border: #e2e8f0;
    --vle-border-light: #f1f5f9;
    
    /* Shadows */
    --vle-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
    --vle-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --vle-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --vle-shadow-md: 0 6px 12px -2px rgba(0, 0, 0, 0.1);
    --vle-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --vle-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Border Radius */
    --vle-radius-sm: 6px;
    --vle-radius: 10px;
    --vle-radius-lg: 14px;
    --vle-radius-xl: 18px;
    --vle-radius-full: 9999px;
    
    /* Transitions */
    --vle-transition: all 0.3s ease;
    --vle-transition-fast: all 0.15s ease;
}

/* ============================================
   Base Styles
   ============================================ */
* {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    box-sizing: border-box;
}

body {
    background: var(--vle-bg);
    min-height: 100vh;
    margin: 0;
    padding: 0;
    color: var(--vle-text);
    line-height: 1.6;
}

/* ============================================
   Navigation - Unified Header
   ============================================ */
.vle-navbar {
    background: var(--vle-gradient-primary);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 1050;
    box-shadow: var(--vle-shadow);
}

.vle-navbar .navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: white !important;
    font-weight: 700;
    padding: 10px 0;
}

.vle-navbar .navbar-brand img {
    height: 38px;
    width: auto;
}

.vle-navbar .nav-link {
    color: rgba(255, 255, 255, 0.85) !important;
    font-weight: 500;
    padding: 16px 14px !important;
    transition: var(--vle-transition-fast);
    font-size: 0.9rem;
}

.vle-navbar .nav-link:hover,
.vle-navbar .nav-link.active {
    color: white !important;
    background: rgba(255, 255, 255, 0.1);
}

.vle-navbar .dropdown-menu {
    border: none;
    box-shadow: var(--vle-shadow-lg);
    border-radius: var(--vle-radius);
    padding: 8px 0;
}

.vle-navbar .dropdown-item {
    padding: 10px 16px;
    font-size: 0.9rem;
    transition: var(--vle-transition-fast);
}

.vle-navbar .dropdown-item:hover {
    background: var(--vle-bg);
}

.vle-navbar .dropdown-item i {
    width: 20px;
}

/* ============================================
   Page Header / Breadcrumb
   ============================================ */
.vle-page-header {
    background: var(--vle-card-bg);
    border-bottom: 1px solid var(--vle-border);
    padding: 16px 0;
}

.vle-page-header .breadcrumb {
    margin-bottom: 0;
    background: none;
    padding: 0;
}

.vle-page-header .breadcrumb-item a {
    color: var(--vle-primary);
    text-decoration: none;
    font-weight: 500;
}

.vle-page-header .breadcrumb-item.active {
    color: var(--vle-text-muted);
}

.vle-page-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--vle-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.vle-page-title i {
    opacity: 0.8;
}

/* ============================================
   Cards - Unified Styling
   ============================================ */
.vle-card {
    background: var(--vle-card-bg);
    border-radius: var(--vle-radius-lg);
    box-shadow: var(--vle-shadow-sm);
    border: none;
    transition: var(--vle-transition);
    overflow: hidden;
}

.vle-card:hover {
    box-shadow: var(--vle-shadow);
}

.vle-card-header {
    background: var(--vle-gradient-primary);
    color: white;
    padding: 16px 20px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    border: none;
}

.vle-card-header.gradient-accent { background: var(--vle-gradient-accent); }
.vle-card-header.gradient-success { background: var(--vle-gradient-success); }
.vle-card-header.gradient-warning { background: var(--vle-gradient-warning); }
.vle-card-header.gradient-danger { background: var(--vle-gradient-danger); }
.vle-card-header.gradient-info { background: var(--vle-gradient-info); }
.vle-card-header.gradient-purple { background: var(--vle-gradient-purple); }
.vle-card-header.gradient-pink { background: var(--vle-gradient-pink); }
.vle-card-header.gradient-teal { background: var(--vle-gradient-teal); }

.vle-card-body {
    padding: 20px;
}

/* ============================================
   Stat Cards
   ============================================ */
.vle-stat-card {
    background: var(--vle-card-bg);
    border-radius: var(--vle-radius);
    padding: 20px;
    text-align: center;
    box-shadow: var(--vle-shadow-sm);
    transition: var(--vle-transition);
    position: relative;
    overflow: hidden;
}

.vle-stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--vle-gradient-primary);
}

.vle-stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--vle-shadow-md);
}

.vle-stat-card .stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    font-size: 1.4rem;
    color: white;
    background: var(--vle-gradient-primary);
}

.vle-stat-card .stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--vle-text);
    margin-bottom: 4px;
}

.vle-stat-card .stat-label {
    font-size: 0.8rem;
    color: var(--vle-text-muted);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Gradient Variations */
.vle-stat-card.primary::before, .vle-stat-card.primary .stat-icon { background: var(--vle-gradient-primary); }
.vle-stat-card.accent::before, .vle-stat-card.accent .stat-icon { background: var(--vle-gradient-accent); }
.vle-stat-card.success::before, .vle-stat-card.success .stat-icon { background: var(--vle-gradient-success); }
.vle-stat-card.warning::before, .vle-stat-card.warning .stat-icon { background: var(--vle-gradient-warning); }
.vle-stat-card.danger::before, .vle-stat-card.danger .stat-icon { background: var(--vle-gradient-danger); }
.vle-stat-card.info::before, .vle-stat-card.info .stat-icon { background: var(--vle-gradient-info); }
.vle-stat-card.purple::before, .vle-stat-card.purple .stat-icon { background: var(--vle-gradient-purple); }
.vle-stat-card.pink::before, .vle-stat-card.pink .stat-icon { background: var(--vle-gradient-pink); }
.vle-stat-card.teal::before, .vle-stat-card.teal .stat-icon { background: var(--vle-gradient-teal); }

/* ============================================
   Buttons - Unified
   ============================================ */
.btn-vle-primary {
    background: var(--vle-gradient-primary);
    border: none;
    color: white;
    padding: 10px 20px;
    border-radius: var(--vle-radius-sm);
    font-weight: 600;
    transition: var(--vle-transition);
}

.btn-vle-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--vle-shadow);
    color: white;
    opacity: 0.95;
}

.btn-vle-accent {
    background: var(--vle-gradient-accent);
    border: none;
    color: white;
    padding: 10px 20px;
    border-radius: var(--vle-radius-sm);
    font-weight: 600;
    transition: var(--vle-transition);
}

.btn-vle-accent:hover {
    transform: translateY(-2px);
    box-shadow: var(--vle-shadow);
    color: white;
}

.btn-vle-success {
    background: var(--vle-gradient-success);
    border: none;
    color: white;
    padding: 10px 20px;
    border-radius: var(--vle-radius-sm);
    font-weight: 600;
    transition: var(--vle-transition);
}

.btn-vle-success:hover {
    transform: translateY(-2px);
    box-shadow: var(--vle-shadow);
    color: white;
}

.btn-vle-warning {
    background: var(--vle-gradient-warning);
    border: none;
    color: white;
    padding: 10px 20px;
    border-radius: var(--vle-radius-sm);
    font-weight: 600;
    transition: var(--vle-transition);
}

.btn-vle-warning:hover {
    transform: translateY(-2px);
    box-shadow: var(--vle-shadow);
    color: white;
}

.btn-vle-outline {
    background: transparent;
    border: 2px solid var(--vle-primary);
    color: var(--vle-primary);
    padding: 8px 18px;
    border-radius: var(--vle-radius-sm);
    font-weight: 600;
    transition: var(--vle-transition);
}

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

/* ============================================
   Tables - Unified
   ============================================ */
.vle-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.vle-table thead th {
    background: var(--vle-bg);
    color: var(--vle-text);
    font-weight: 600;
    padding: 14px 16px;
    border-bottom: 2px solid var(--vle-border);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

.vle-table tbody td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--vle-border-light);
    vertical-align: middle;
}

.vle-table tbody tr:hover {
    background: var(--vle-bg-light);
}

.vle-table tbody tr:last-child td {
    border-bottom: none;
}

/* ============================================
   Forms - Unified
   ============================================ */
.vle-form-control {
    border: 1px solid var(--vle-border);
    border-radius: var(--vle-radius-sm);
    padding: 10px 14px;
    font-size: 0.95rem;
    transition: var(--vle-transition-fast);
}

.vle-form-control:focus {
    border-color: var(--vle-primary);
    box-shadow: 0 0 0 3px rgba(var(--vle-primary-rgb), 0.15);
    outline: none;
}

.vle-form-label {
    font-weight: 600;
    color: var(--vle-text);
    margin-bottom: 6px;
    font-size: 0.9rem;
}

.vle-form-select {
    border: 1px solid var(--vle-border);
    border-radius: var(--vle-radius-sm);
    padding: 10px 14px;
    font-size: 0.95rem;
    transition: var(--vle-transition-fast);
    background-color: white;
}

.vle-form-select:focus {
    border-color: var(--vle-primary);
    box-shadow: 0 0 0 3px rgba(var(--vle-primary-rgb), 0.15);
    outline: none;
}

/* ============================================
   Badges - Unified
   ============================================ */
.vle-badge {
    padding: 5px 12px;
    border-radius: var(--vle-radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.vle-badge-primary {
    background: rgba(var(--vle-primary-rgb), 0.1);
    color: var(--vle-primary);
}

.vle-badge-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--vle-success);
}

.vle-badge-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--vle-warning);
}

.vle-badge-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--vle-danger);
}

.vle-badge-info {
    background: rgba(6, 182, 212, 0.1);
    color: var(--vle-info);
}

/* ============================================
   Alerts - Unified
   ============================================ */
.vle-alert {
    border-radius: var(--vle-radius);
    padding: 16px 20px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    border: none;
}

.vle-alert-success {
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
    color: #065f46;
}

.vle-alert-warning {
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
    color: #92400e;
}

.vle-alert-danger {
    background: linear-gradient(135deg, #fef2f2 0%, #fecaca 100%);
    color: #991b1b;
}

.vle-alert-info {
    background: linear-gradient(135deg, #ecfeff 0%, #cffafe 100%);
    color: #155e75;
}

/* ============================================
   Section Titles
   ============================================ */
.vle-section-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--vle-text);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--vle-border);
}

.vle-section-title i {
    color: var(--vle-primary);
}

/* ============================================
   Content Container
   ============================================ */
.vle-content {
    padding: 24px;
    max-width: 1600px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .vle-content {
        padding: 16px;
    }
}

/* ============================================
   Quick Action Items
   ============================================ */
.vle-action-item {
    display: flex;
    align-items: center;
    padding: 14px 16px;
    background: var(--vle-bg);
    border-radius: var(--vle-radius-sm);
    margin-bottom: 8px;
    text-decoration: none;
    color: var(--vle-text);
    transition: var(--vle-transition);
}

.vle-action-item:last-child {
    margin-bottom: 0;
}

.vle-action-item:hover {
    background: var(--vle-border);
    color: var(--vle-text);
    text-decoration: none;
    transform: translateX(4px);
}

.vle-action-item .action-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--vle-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 14px;
    font-size: 1.1rem;
    color: white;
    flex-shrink: 0;
}

.vle-action-item .action-info {
    flex: 1;
}

.vle-action-item .action-title {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 2px;
}

.vle-action-item .action-desc {
    font-size: 0.8rem;
    color: var(--vle-text-muted);
}

.vle-action-item .action-arrow {
    color: var(--vle-text-muted);
    margin-left: 8px;
}

/* ============================================
   Empty State
   ============================================ */
.vle-empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--vle-text-muted);
}

.vle-empty-state i {
    font-size: 3rem;
    opacity: 0.3;
    margin-bottom: 16px;
}

.vle-empty-state h5 {
    font-weight: 600;
    color: var(--vle-text);
    margin-bottom: 8px;
}

.vle-empty-state p {
    font-size: 0.9rem;
}

/* ============================================
   Utility Classes
   ============================================ */
.bg-gradient-primary { background: var(--vle-gradient-primary) !important; }
.bg-gradient-accent { background: var(--vle-gradient-accent) !important; }
.bg-gradient-success { background: var(--vle-gradient-success) !important; }
.bg-gradient-warning { background: var(--vle-gradient-warning) !important; }
.bg-gradient-danger { background: var(--vle-gradient-danger) !important; }
.bg-gradient-info { background: var(--vle-gradient-info) !important; }
.bg-gradient-purple { background: var(--vle-gradient-purple) !important; }
.bg-gradient-pink { background: var(--vle-gradient-pink) !important; }
.bg-gradient-teal { background: var(--vle-gradient-teal) !important; }
.bg-gradient-orange { background: var(--vle-gradient-orange) !important; }

.text-primary-vle { color: var(--vle-primary) !important; }
.text-accent { color: var(--vle-accent) !important; }
.text-success-vle { color: var(--vle-success) !important; }
.text-warning-vle { color: var(--vle-warning) !important; }
.text-danger-vle { color: var(--vle-danger) !important; }

/* ============================================
   Responsive Adjustments
   ============================================ */
@media (max-width: 992px) {
    .vle-navbar .nav-link {
        padding: 10px 14px !important;
    }
    
    .container-fluid {
        padding-left: 15px;
        padding-right: 15px;
    }
}

@media (max-width: 768px) {
    .vle-stat-card {
        padding: 16px;
    }
    
    .vle-stat-card .stat-icon {
        width: 48px;
        height: 48px;
        font-size: 1.2rem;
    }
    
    .vle-stat-card .stat-value {
        font-size: 1.5rem;
    }
    
    .vle-card-body {
        padding: 16px;
    }
    
    .vle-page-title {
        font-size: 1.25rem;
    }
    
    /* Enhanced mobile table responsiveness */
    .table-responsive {
        font-size: 0.85rem;
    }
    
    .table td, .table th {
        padding: 0.5rem;
    }
    
    /* Stack cards on mobile */
    .card-body {
        padding: 1rem;
    }
    
    /* Button adjustments */
    .btn-group-mobile {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .btn-group-mobile .btn {
        width: 100%;
    }
}

@media (max-width: 576px) {
    /* Extra small devices */
    .vle-navbar .navbar-brand span {
        display: none;
    }
    
    .vle-navbar .navbar-brand img {
        margin-right: 0;
    }
    
    .vle-page-title {
        font-size: 1.1rem;
    }
    
    .vle-stat-card .stat-value {
        font-size: 1.25rem;
    }
    
    .vle-stat-card .stat-label {
        font-size: 0.75rem;
    }
    
    /* Hide certain columns on very small screens */
    .d-xs-none {
        display: none !important;
    }
    
    /* Full width forms on mobile */
    .form-control, .form-select {
        font-size: 16px; /* Prevent iOS zoom */
    }
    
    /* Modal adjustments for mobile */
    .modal-dialog {
        margin: 0.5rem;
    }
    
    .modal-body {
        padding: 1rem;
    }
}

/* ============================================
   Scrollbar Styling
   ============================================ */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--vle-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--vle-text-muted);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--vle-text);
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .vle-navbar,
    .vle-page-header,
    .btn {
        display: none !important;
    }
    
    body {
        background: white;
    }
    
    .vle-card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}

/* ============================================
   Dashboard Card Responsive Fixes v16
   Universal text overflow & sizing fixes
   ============================================ */

/* -- Text Overflow Protection (all dashboards) -- */
.stat-card .stat-label,
.stat-card .stat-value,
.stat-card .stat-content,
.vle-stat-card .stat-label,
.vle-stat-card .stat-value,
.management-card .card-title,
.management-card .card-subtitle,
.finance-card .card-title,
.admin-stat-card .stat-label,
.admin-stat-card .stat-value,
.admin-card .card-title {
    overflow-wrap: break-word;
    word-break: break-word;
    hyphens: auto;
    min-width: 0;
}

/* Stat labels: ensure single-line with ellipsis where possible */
.stat-card .stat-label,
.vle-stat-card .stat-label,
.admin-stat-card .stat-label {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
}

/* Stat values: prevent overflow of large numbers/amounts */
.stat-card .stat-value,
.vle-stat-card .stat-value,
.admin-stat-card .stat-value {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
}

/* -- Card content flex fix -- */
.stat-card .stat-content,
.vle-stat-card .stat-content {
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

/* -- Stats Grid Responsive -- */
.stats-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
@media (min-width: 992px) {
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    }
}
@media (min-width: 1400px) {
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }
}

/* -- Management Grid Responsive -- */
.management-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 768px) {
    .management-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
@media (min-width: 992px) {
    .management-grid {
        grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    }
}
@media (min-width: 1400px) {
    .management-grid {
        grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    }
}

/* -- Card min-height for uniform grid -- */
.stat-card,
.vle-stat-card,
.admin-stat-card {
    min-height: 120px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.management-card,
.admin-card {
    min-height: 100px;
    display: flex;
    flex-direction: column;
}

/* -- Stat card font scaling for narrow cards -- */
@media (max-width: 420px) {
    .stat-card .stat-value,
    .vle-stat-card .stat-value,
    .admin-stat-card .stat-value {
        font-size: 1.1rem;
    }
    .stat-card .stat-label,
    .vle-stat-card .stat-label,
    .admin-stat-card .stat-label {
        font-size: 0.65rem;
        letter-spacing: 0;
    }
    .stat-card .stat-icon,
    .vle-stat-card .stat-icon {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }
    .management-card .card-title,
    .admin-card .card-title {
        font-size: 0.8rem;
    }
    .management-card .card-subtitle,
    .admin-card .card-subtitle {
        font-size: 0.65rem;
    }
}

/* -- Welcome card responsive -- */
.welcome-card {
    overflow: hidden;
}
.welcome-card h2,
.welcome-card h3,
.welcome-card h4 {
    overflow-wrap: break-word;
    word-break: break-word;
}
@media (max-width: 768px) {
    .welcome-card {
        padding: 1.2rem !important;
    }
    .welcome-card h2,
    .welcome-card h3 {
        font-size: 1.1rem;
    }
}

/* -- Course card responsive (lecturer/student) -- */
.course-card .card-title,
.course-card .card-text {
    overflow-wrap: break-word;
    word-break: break-word;
}
.course-card .card-text {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* -- Finance detail cards -- */
.finance-card,
.card[style*="linear-gradient"] {
    overflow: hidden;
}
.finance-card h5,
.finance-card h3,
.finance-card .card-title {
    overflow-wrap: break-word;
    word-break: break-word;
}

/* -- Action buttons grid responsive -- */
.action-grid,
.quick-actions-grid {
    display: grid;
    gap: .75rem;
    grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 768px) {
    .action-grid,
    .quick-actions-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
@media (min-width: 992px) {
    .action-grid,
    .quick-actions-grid {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    }
}

/* -- Activity/Chart card responsive -- */
.activity-card,
.chart-card {
    overflow: hidden;
}
.activity-card .card-body,
.chart-card .card-body {
    overflow-x: auto;
}

/* -- Bootstrap card general fixes -- */
.card {
    overflow: hidden;
    word-wrap: break-word;
}
.card-title {
    overflow-wrap: break-word;
    word-break: break-word;
}
.card-body {
    min-width: 0;
}