/* Custom styles for Articrawl */

:root {
    --primary-color: #0d6efd;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    flex: 1;
}

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

.navbar-brand i {
    margin-right: 10px;
}

/* Cards */
.card {
    border: none;
    border-radius: 10px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1) !important;
}

/* Form */
.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    padding: 12px 30px;
    font-size: 1.1rem;
    transition: all 0.3s;
}

.btn-primary:hover {
    background-color: #0b5ed7;
    border-color: #0a58ca;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(13, 110, 253, 0.3);
}

/* Progress Bar */
.progress {
    background-color: #e9ecef;
    border-radius: 10px;
}

.progress-bar {
    background-color: var(--primary-color);
}

/* Results Section */
.nav-tabs .nav-link {
    color: #6c757d;
    border: none;
    border-bottom: 3px solid transparent;
    transition: all 0.3s;
}

.nav-tabs .nav-link:hover {
    border-bottom-color: var(--primary-color);
    color: var(--primary-color);
}

.nav-tabs .nav-link.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    background-color: transparent;
}

/* Issue Badges */
.issue-badge {
    display: inline-block;
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-right: 5px;
}

.issue-error {
    background-color: #f8d7da;
    color: #842029;
}

.issue-warning {
    background-color: #fff3cd;
    color: #664d03;
}

.issue-info {
    background-color: #cff4fc;
    color: #055160;
}

.issue-success {
    background-color: #d1e7dd;
    color: #0f5132;
}

/* Tables */
.table {
    background-color: white;
}

.table thead {
    background-color: #f8f9fa;
}

.table-hover tbody tr:hover {
    background-color: #f8f9fa;
}

/* Stats Cards */
.stat-card {
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    color: white;
}

.stat-card h3 {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 5px;
}

.stat-card p {
    margin: 0;
    font-size: 1rem;
}

.stat-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.stat-success {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
}

.stat-danger {
    background: linear-gradient(135deg, #eb3349 0%, #f45c43 100%);
}

.stat-warning {
    background: linear-gradient(135deg, #f09819 0%, #edde5d 100%);
}

.stat-info {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

/* Footer */
footer {
    margin-top: auto;
    border-top: 1px solid #dee2e6;
}

/* Loading Animation */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid rgba(0, 0, 0, 0.1);
    border-left-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Responsive */
@media (max-width: 768px) {
    .display-4 {
        font-size: 2rem;
    }

    .stat-card h3 {
        font-size: 2rem;
    }
}

/* Chart Container */
.chart-container {
    position: relative;
    height: 400px;
    margin: 20px 0;
}

/* Sitemap Visualization */
#sitemapViz {
    width: 100%;
    height: 600px;
    border: 1px solid #dee2e6;
    border-radius: 10px;
    background-color: #f8f9fa;
}