/* CVE Monitor - Custom Styles */

/* Root variables for consistent theming */
:root {
    --cve-primary: #0d6efd;
    --cve-secondary: #6c757d;
    --cve-success: #198754;
    --cve-danger: #dc3545;
    --cve-warning: #ffc107;
    --cve-info: #0dcaf0;
    --cve-light: #f8f9fa;
    --cve-dark: #212529;
    --cve-border-radius: 0.375rem;
    --cve-box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --cve-transition: all 0.15s ease-in-out;
}

/* Dark theme adjustments */
[data-bs-theme="dark"] {
    --cve-bg-primary: #0d1117;
    --cve-bg-secondary: #161b22;
    --cve-text-primary: #f0f6fc;
    --cve-text-secondary: #8b949e;
    --cve-border-color: #30363d;
}

/* Global styles */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    padding-top: 76px; /* Account for fixed navbar */
}

/* Navbar enhancements */
.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
}

.navbar-brand i {
    margin-right: 0.5rem;
    color: var(--cve-warning);
}

/* Card improvements */
.card {
    border: 1px solid var(--cve-border-color, var(--bs-border-color));
    border-radius: var(--cve-border-radius);
    box-shadow: var(--cve-box-shadow);
    transition: var(--cve-transition);
    margin-bottom: 1.5rem;
}

.card:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.card-header {
    background-color: rgba(var(--bs-primary-rgb), 0.1);
    border-bottom: 1px solid var(--cve-border-color, var(--bs-border-color));
    font-weight: 600;
}

/* Badge enhancements */
.badge {
    font-size: 0.75em;
    font-weight: 600;
    border-radius: 0.25rem;
}

/* CVSS severity color coding */
.badge.bg-critical,
.badge.bg-danger {
    background-color: var(--cve-danger) !important;
}

.badge.bg-high,
.badge.bg-warning {
    background-color: var(--cve-warning) !important;
    color: var(--cve-dark) !important;
}

.badge.bg-medium,
.badge.bg-info {
    background-color: var(--cve-info) !important;
    color: var(--cve-dark) !important;
}

.badge.bg-low,
.badge.bg-success {
    background-color: var(--cve-success) !important;
}

/* CVE list specific styles */
.cve-card {
    transition: var(--cve-transition);
    border-left: 4px solid transparent;
}

.cve-card.severity-critical {
    border-left-color: var(--cve-danger);
}

.cve-card.severity-high {
    border-left-color: var(--cve-warning);
}

.cve-card.severity-medium {
    border-left-color: var(--cve-info);
}

.cve-card.severity-low {
    border-left-color: var(--cve-success);
}

/* Progress bars */
.progress {
    border-radius: var(--cve-border-radius);
    overflow: hidden;
}

.progress-bar {
    transition: width 0.6s ease;
}

/* Statistics cards */
.stats-card {
    text-align: center;
    padding: 2rem 1rem;
    border-radius: var(--cve-border-radius);
    color: white;
    text-decoration: none;
    transition: var(--cve-transition);
}

.stats-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 0.75rem 1.5rem rgba(0, 0, 0, 0.2);
    color: white;
    text-decoration: none;
}

.stats-card h3 {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0.5rem 0;
}

.stats-card i {
    opacity: 0.8;
}

/* Button enhancements */
.btn {
    border-radius: var(--cve-border-radius);
    font-weight: 500;
    transition: var(--cve-transition);
    position: relative;
    overflow: hidden;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-group .btn {
    border-radius: 0;
}

.btn-group .btn:first-child {
    border-top-left-radius: var(--cve-border-radius);
    border-bottom-left-radius: var(--cve-border-radius);
}

.btn-group .btn:last-child {
    border-top-right-radius: var(--cve-border-radius);
    border-bottom-right-radius: var(--cve-border-radius);
}

/* Form enhancements */
.form-control {
    border-radius: var(--cve-border-radius);
    transition: var(--cve-transition);
}

.form-control:focus {
    box-shadow: 0 0 0 0.2rem rgba(var(--bs-primary-rgb), 0.25);
    border-color: var(--cve-primary);
}

.input-group .form-control {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.input-group .btn {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

/* Table improvements */
.table {
    border-radius: var(--cve-border-radius);
    overflow: hidden;
}

.table thead th {
    background-color: rgba(var(--bs-primary-rgb), 0.1);
    border-bottom: 2px solid var(--cve-border-color, var(--bs-border-color));
    font-weight: 600;
}

.table tbody tr {
    transition: background-color 0.15s ease;
}

.table tbody tr:hover {
    background-color: rgba(var(--bs-primary-rgb), 0.05);
}

/* Pagination */
.pagination {
    margin-top: 2rem;
}

.page-link {
    border-radius: var(--cve-border-radius);
    margin: 0 0.125rem;
    transition: var(--cve-transition);
}

.page-link:hover {
    transform: translateY(-1px);
}

/* Alert improvements */
.alert {
    border-radius: var(--cve-border-radius);
    border: none;
    box-shadow: var(--cve-box-shadow);
}

.alert-dismissible .btn-close {
    padding: 0.75rem;
}

/* Toast container */
.toast-container {
    z-index: 1055;
}

.toast {
    border-radius: var(--cve-border-radius);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

/* CVE detail page */
.cve-detail-header {
    background: linear-gradient(135deg, var(--cve-primary), var(--cve-info));
    color: white;
    padding: 3rem 0;
    margin-bottom: 2rem;
    border-radius: var(--cve-border-radius);
}

.cve-metadata dt {
    font-weight: 600;
    color: var(--cve-text-secondary, var(--bs-secondary));
}

.cve-metadata dd {
    margin-bottom: 0.5rem;
}

/* Code blocks */
pre {
    border-radius: var(--cve-border-radius);
    font-size: 0.875rem;
    line-height: 1.5;
}

code {
    background-color: rgba(var(--bs-primary-rgb), 0.1);
    padding: 0.125rem 0.25rem;
    border-radius: 0.25rem;
    font-size: 0.875em;
}

/* API documentation */
.api-method {
    margin-bottom: 2rem;
}

.api-method .card-header {
    background-color: var(--cve-bg-secondary, var(--bs-light));
}

.method-badge {
    font-family: 'Courier New', monospace;
    font-weight: 700;
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
}

/* Loading states */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--cve-border-radius);
    z-index: 1000;
}

.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .stats-card h3 {
        font-size: 2rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .btn-group {
        flex-direction: column;
    }
    
    .btn-group .btn {
        border-radius: var(--cve-border-radius);
        margin-bottom: 0.25rem;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
    
    .navbar-brand {
        font-size: 1.25rem;
    }
}

@media (max-width: 576px) {
    body {
        padding-top: 70px;
    }
    
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .stats-card {
        padding: 1.5rem 1rem;
    }
    
    .stats-card h3 {
        font-size: 1.75rem;
    }
    
    .card-header h5,
    .card-header h6 {
        font-size: 1rem;
    }
}

/* Print styles */
@media print {
    .navbar,
    .btn,
    .pagination,
    .toast-container {
        display: none !important;
    }
    
    body {
        padding-top: 0;
    }
    
    .card {
        border: 1px solid #000;
        page-break-inside: avoid;
    }
    
    .card-header {
        background-color: #f8f9fa !important;
        -webkit-print-color-adjust: exact;
    }
}

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

/* Focus styles for better accessibility */
.btn:focus,
.form-control:focus,
.page-link:focus {
    outline: 2px solid var(--cve-primary);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .card {
        border-width: 2px;
    }
    
    .btn {
        border-width: 2px;
    }
    
    .badge {
        border: 1px solid currentColor;
    }
}

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

::-webkit-scrollbar-track {
    background: var(--cve-bg-secondary, #f1f1f1);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--cve-secondary);
    border-radius: 4px;
}

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

/* Animation classes */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

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

.slide-up {
    animation: slideUp 0.3s ease-out;
}

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

/* Utility classes */
.cursor-pointer {
    cursor: pointer;
}

.text-truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.text-truncate-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.border-start-danger {
    border-left: 4px solid var(--cve-danger) !important;
}

.border-start-warning {
    border-left: 4px solid var(--cve-warning) !important;
}

.border-start-info {
    border-left: 4px solid var(--cve-info) !important;
}

.border-start-success {
    border-left: 4px solid var(--cve-success) !important;
}

/* Footer styles */
footer {
    margin-top: auto;
    background-color: var(--cve-bg-secondary, var(--bs-dark)) !important;
    border-top: 1px solid var(--cve-border-color, var(--bs-border-color));
}

footer a {
    transition: var(--cve-transition);
}

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

/* Ensure minimum height for main content */
main {
    min-height: calc(100vh - 200px);
}

/* Performance optimization: Use transform for animations */
.card,
.btn,
.badge {
    will-change: transform;
}