/* CyberGate Fact Checker - Minimalist High-Contrast Design */

:root {
    --color-bg: #FFFFFF;
    --color-text: #000000;
    --color-border: #000000;
    --color-true: #00A651;
    --color-false: #E31E24;
    --color-mixed: #FFA500;
    --color-gray: #666666;
    --color-light-gray: #F5F5F5;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    font-size: 16px;
}

/* Header */
.site-header {
    border-bottom: 3px solid var(--color-border);
    padding: 2rem 0;
    background: var(--color-bg);
}

.site-header h1 {
    font-size: 2.5rem;
    font-weight: 900;
    letter-spacing: -1px;
    margin-bottom: 0.5rem;
}

.site-header p {
    font-size: 1.1rem;
    color: var(--color-gray);
}

.nav-links {
    margin-top: 1.5rem;
}

.nav-links a {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 600;
    margin-right: 2rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid transparent;
    transition: border-color 0.2s;
}

.nav-links a:hover {
    border-bottom-color: var(--color-border);
}

/* Main Content */
.main-content {
    padding: 3rem 0;
}

/* Forms */
.check-form {
    background: var(--color-bg);
    border: 3px solid var(--color-border);
    padding: 2.5rem;
    margin-bottom: 3rem;
}

.form-label {
    font-weight: 700;
    margin-bottom: 0.5rem;
    display: block;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-control, .form-select {
    border: 2px solid var(--color-border);
    border-radius: 0;
    padding: 0.75rem;
    font-size: 1rem;
    background: var(--color-bg);
    color: var(--color-text);
    width: 100%;
}

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

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

.btn {
    border-radius: 0;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 1rem 2.5rem;
    font-size: 1rem;
    border: 3px solid var(--color-border);
    transition: all 0.2s;
}

.btn-primary {
    background: var(--color-border);
    color: var(--color-bg);
}

.btn-primary:hover {
    background: var(--color-bg);
    color: var(--color-border);
}

.btn-outline-dark {
    background: var(--color-bg);
    color: var(--color-border);
}

.btn-outline-dark:hover {
    background: var(--color-border);
    color: var(--color-bg);
}

/* Score Display */
.score-display {
    text-align: center;
    padding: 3rem 2rem;
    border: 4px solid var(--color-border);
    margin: 2rem 0;
}

.score-number {
    font-size: 6rem;
    font-weight: 900;
    line-height: 1;
    margin: 1rem 0;
}

.score-label {
    font-size: 1.5rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 1rem;
}

.score-true {
    color: var(--color-true);
    border-color: var(--color-true);
}

.score-false {
    color: var(--color-false);
    border-color: var(--color-false);
}

.score-mixed {
    color: var(--color-mixed);
    border-color: var(--color-mixed);
}

/* Analysis Section */
.analysis-section {
    background: var(--color-light-gray);
    border: 2px solid var(--color-border);
    padding: 2rem;
    margin: 2rem 0;
}

.analysis-section h3 {
    font-size: 1.5rem;
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
}

.analysis-section p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1rem;
}

/* Debunk Points */
.debunk-list {
    list-style: none;
    padding: 0;
}

.debunk-item {
    background: var(--color-bg);
    border-left: 4px solid var(--color-false);
    padding: 1rem 1.5rem;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.debunk-item::before {
    content: "✕";
    color: var(--color-false);
    font-weight: 900;
    font-size: 1.5rem;
    margin-right: 1rem;
}

/* Sources */
.sources-list {
    list-style: none;
    padding: 0;
}

.source-item {
    background: var(--color-bg);
    border-left: 4px solid var(--color-border);
    padding: 0.75rem 1.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.source-item a {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 600;
}

.source-item a:hover {
    text-decoration: underline;
}

/* Metadata */
.metadata {
    color: var(--color-gray);
    font-size: 0.9rem;
    margin: 1.5rem 0;
    padding: 1rem;
    border-top: 2px solid var(--color-border);
    border-bottom: 2px solid var(--color-border);
}

.metadata-item {
    display: inline-block;
    margin-right: 2rem;
}

.metadata-label {
    font-weight: 700;
    margin-right: 0.5rem;
}

/* Share Buttons */
.share-section {
    margin: 2rem 0;
    padding: 1.5rem;
    border: 2px solid var(--color-border);
    background: var(--color-light-gray);
}

.share-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.share-btn {
    padding: 0.5rem 1.5rem;
    background: var(--color-border);
    color: var(--color-bg);
    text-decoration: none;
    font-weight: 600;
    border: 2px solid var(--color-border);
    transition: all 0.2s;
}

.share-btn:hover {
    background: var(--color-bg);
    color: var(--color-border);
}

/* Cards */
.check-card {
    border: 2px solid var(--color-border);
    background: var(--color-bg);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    transition: border-width 0.2s;
}

.check-card:hover {
    border-width: 3px;
}

.card-score {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 0.5rem;
}

.card-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.card-meta {
    color: var(--color-gray);
    font-size: 0.85rem;
    margin-top: 0.5rem;
}

/* Leaderboard */
.leaderboard-table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
}

.leaderboard-table th,
.leaderboard-table td {
    padding: 1rem;
    text-align: left;
    border: 2px solid var(--color-border);
}

.leaderboard-table th {
    background: var(--color-border);
    color: var(--color-bg);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.leaderboard-table tr:hover {
    background: var(--color-light-gray);
}

.rank-number {
    font-size: 1.5rem;
    font-weight: 900;
}

.domain-name {
    font-weight: 600;
}

/* Stats Dashboard */
.stat-box {
    border: 3px solid var(--color-border);
    padding: 2rem;
    text-align: center;
    background: var(--color-bg);
    margin-bottom: 1.5rem;
}

.stat-number {
    font-size: 3rem;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-gray);
}

/* Alerts */
.alert {
    border-radius: 0;
    border: 3px solid var(--color-border);
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    font-weight: 600;
}

.alert-danger {
    background: var(--color-false);
    color: var(--color-bg);
    border-color: var(--color-false);
}

.alert-success {
    background: var(--color-true);
    color: var(--color-bg);
    border-color: var(--color-true);
}

.alert-warning {
    background: var(--color-mixed);
    color: var(--color-bg);
    border-color: var(--color-mixed);
}

/* Loading State */
.loading {
    text-align: center;
    padding: 3rem;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 5px solid var(--color-light-gray);
    border-top: 5px solid var(--color-border);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

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

/* Footer */
.site-footer {
    border-top: 3px solid var(--color-border);
    padding: 2rem 0;
    margin-top: 4rem;
    text-align: center;
    color: var(--color-gray);
}

/* Responsive */
@media (max-width: 768px) {
    .site-header h1 {
        font-size: 2rem;
    }
    
    .score-number {
        font-size: 4rem;
    }
    
    .check-form {
        padding: 1.5rem;
    }
    
    .nav-links a {
        display: block;
        margin-bottom: 0.5rem;
    }
    
    .share-buttons {
        flex-direction: column;
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-uppercase { text-transform: uppercase; }
.fw-bold { font-weight: 700; }
.fw-black { font-weight: 900; }
.mt-4 { margin-top: 2rem; }
.mb-4 { margin-bottom: 2rem; }
.py-4 { padding-top: 2rem; padding-bottom: 2rem; }