/*
 * VeriVision - Deepfake Detection Platform
 * Light Professional Theme Stylesheet
 */

/* ===== CSS VARIABLES ===== */
:root {
    /* Colors */
    --primary-dark: #0f172a;
    --primary-dark-light: #1e293b;
    --primary-blue: #1e3a8a;
    --accent-cyan: #0891b2;
    --accent-green: #059669;
    --accent-red: #dc2626;
    --accent-yellow: #d97706;
    --accent-orange: #ea580c;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --border-color: #e2e8f0;
    --card-bg: #ffffff;
    --input-bg: #f8fafc;
    --bg-page: #ffffff;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #1e3a8a 0%, #0891b2 100%);
    --gradient-success: linear-gradient(135deg, #059669 0%, #10b981 100%);
    --gradient-danger: linear-gradient(135deg, #dc2626 0%, #ef4444 100%);
    --gradient-warning: linear-gradient(135deg, #d97706 0%, #f59e0b 100%);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 12px 28px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 20px rgba(8, 145, 178, 0.15);
}

/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: var(--bg-page);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
    padding: var(--spacing-lg) 0;
}

a {
    color: var(--accent-cyan);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #0e7490;
    text-decoration: none;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* ===== CONTAINER ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* ===== NAVIGATION ===== */
/* Navbar styles are defined inline in base.html */

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 58, 138, 0.3);
    text-decoration: none;
    color: white;
}

.btn-secondary {
    background: var(--card-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: #f1f5f9;
    text-decoration: none;
}

.btn-outline {
    background: transparent;
    color: var(--accent-cyan);
    border: 1px solid var(--accent-cyan);
}

.btn-outline:hover {
    background: rgba(8, 145, 178, 0.06);
    text-decoration: none;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ===== HERO SECTION ===== */
.hero {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero-text h1 {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
}

.feature-item i {
    color: var(--accent-cyan);
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.scanner-preview {
    position: relative;
    width: 300px;
    height: 300px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.scanner-preview i {
    font-size: 5rem;
    color: var(--accent-cyan);
    z-index: 1;
}

.scan-ring {
    position: absolute;
    border: 2px solid var(--accent-cyan);
    border-radius: 50%;
    opacity: 0;
    animation: scan 3s infinite;
}

.scan-ring:nth-child(1) {
    width: 100%;
    height: 100%;
    animation-delay: 0s;
}

.scan-ring:nth-child(2) {
    width: 75%;
    height: 75%;
    animation-delay: 0.5s;
}

.scan-ring:nth-child(3) {
    width: 50%;
    height: 50%;
    animation-delay: 1s;
}

@keyframes scan {
    0% {
        transform: scale(0.8);
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        transform: scale(1.2);
        opacity: 0;
    }
}

/* ===== QUICK SCAN SECTION ===== */
.quick-scan {
    padding: var(--spacing-lg) 0;
}

.quick-scan-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
}

.quick-scan-card h2 {
    margin-bottom: var(--spacing-sm);
}

.quick-scan-card p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.quick-scan-form .input-group {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.quick-scan-form input {
    flex: 1;
    padding: 1rem;
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
}

.quick-scan-form input:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.1);
}

.supported-platforms {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-muted);
}

.supported-platforms i {
    font-size: 1.25rem;
    color: var(--text-secondary);
}

/* ===== STATS SECTION ===== */
.stats-section {
    padding: var(--spacing-lg) 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

.stat-icon {
    width: 60px;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    font-size: 1.5rem;
}

.stat-content h3 {
    font-size: 2rem;
    margin-bottom: 0.25rem;
}

.stat-content p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* ===== FEATURES SECTION ===== */
.features-section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.features-grid-expanded {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-cyan);
}

.feature-card-icon {
    width: 50px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
}

.feature-card h3 {
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    color: var(--text-secondary);
}

/* ===== PAGE HEADER ===== */
.page-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.page-header p {
    color: var(--text-secondary);
}

/* ===== ALERTS ===== */
.alert {
    background: var(--card-bg);
    border-left: 4px solid var(--accent-cyan);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    box-shadow: var(--shadow-sm);
}

.alert-success {
    border-color: var(--accent-green);
}

.alert-error {
    border-color: var(--accent-red);
}

/* ===== FORMS ===== */
.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.75rem;
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.1);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-hint {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ===== SCAN PAGE ===== */
.scan-type-selector {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    justify-content: center;
}

.scan-type-btn {
    padding: 1rem 2rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.scan-type-btn:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

.scan-type-btn.active {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
}

.upload-card,
.url-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    max-width: 800px;
    margin: 0 auto;
}

.upload-zone {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.upload-zone:hover {
    border-color: var(--accent-cyan);
    background: rgba(8, 145, 178, 0.03);
}

.upload-zone.dragover {
    border-color: var(--accent-cyan);
    background: rgba(8, 145, 178, 0.06);
}

.upload-icon {
    font-size: 4rem;
    color: var(--accent-cyan);
    margin-bottom: var(--spacing-md);
}

.upload-zone h3 {
    margin-bottom: var(--spacing-sm);
}

.upload-zone p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.file-input-wrapper input[type="file"] {
    display: none;
}

.accepted-formats {
    margin: var(--spacing-md) 0;
}

.accepted-formats p {
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
}

.format-tags {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.format-tag {
    background: #f1f5f9;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.upload-limits {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.selected-file {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--input-bg);
    border: 1px solid var(--accent-cyan);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.file-preview {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.file-preview i {
    font-size: 2rem;
    color: var(--accent-cyan);
}

.file-info {
    display: flex;
    flex-direction: column;
}

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

.file-size {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.btn-remove-file {
    background: none;
    border: none;
    color: var(--accent-red);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.5rem;
}

.form-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
}

.url-input-group {
    margin-bottom: var(--spacing-lg);
}

.url-input-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.url-input-group input {
    width: 100%;
    padding: 1rem;
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
}

.url-input-group input:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.1);
}

.supported-platforms-large {
    margin-bottom: var(--spacing-lg);
}

.supported-platforms-large h4 {
    margin-bottom: var(--spacing-md);
}

.platform-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
}

.platform-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: var(--input-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.platform-item i {
    font-size: 1.25rem;
    color: var(--accent-cyan);
}

/* ===== PROCESS INFO ===== */
.process-info {
    margin-top: var(--spacing-xl);
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.process-info h3 {
    margin-bottom: var(--spacing-md);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-md);
}

.process-step {
    text-align: center;
}

.step-number {
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--gradient-primary);
    border-radius: 50%;
    margin: 0 auto var(--spacing-sm);
    font-weight: 700;
    color: white;
}

.step-content h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.step-content p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ===== RESULT PAGE ===== */
.result-banner {
    background: var(--card-bg);
    border-left: 4px solid;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.result-banner-real {
    border-color: var(--accent-green);
}

.result-banner-fake {
    border-color: var(--accent-red);
}

.result-icon {
    font-size: 3rem;
}

.result-banner-real .result-icon {
    color: var(--accent-green);
}

.result-banner-fake .result-icon {
    color: var(--accent-red);
}

.result-text h2 {
    font-size: 2rem;
    margin-bottom: 0.25rem;
}

.result-meta {
    margin-left: auto;
    text-align: right;
}

.result-id,
.result-time {
    display: block;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.scores-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.score-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.score-header h3 {
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
}

.score-value {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.score-value.high {
    color: var(--accent-green);
}

.score-value.medium {
    color: var(--accent-yellow);
}

.score-value.low {
    color: var(--accent-red);
}

.score-value.critical {
    color: var(--accent-red);
}

.score-value.warning {
    color: var(--accent-yellow);
}

.score-value.safe {
    color: var(--accent-green);
}

.score-label {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.score-bar {
    width: 100%;
    height: 8px;
    background: #e2e8f0;
    border-radius: 4px;
    overflow: hidden;
}

.score-bar-fill {
    height: 100%;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

.score-bar-fill.high {
    background: var(--gradient-success);
}

.score-bar-fill.medium {
    background: var(--gradient-warning);
}

.score-bar-fill.low {
    background: var(--gradient-danger);
}

.score-bar-fill.critical {
    background: var(--gradient-danger);
}

.score-bar-fill.warning {
    background: var(--gradient-warning);
}

.score-bar-fill.safe {
    background: var(--gradient-success);
}

.analysis-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.visualization-panel,
.details-panel {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.visualization-panel h3,
.details-panel h3 {
    margin-bottom: var(--spacing-md);
}

.media-preview-container {
    position: relative;
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.media-preview {
    width: 100%;
    border-radius: var(--radius-lg);
}

.url-preview {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--input-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.url-preview i {
    color: var(--accent-cyan);
    margin-bottom: var(--spacing-md);
}

.heatmap-legend {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.legend-color {
    width: 20px;
    height: 20px;
    border-radius: var(--radius-sm);
}

.legend-high {
    background: rgba(239, 68, 68, 0.8);
}

.legend-medium {
    background: rgba(251, 191, 36, 0.7);
}

.legend-low {
    background: rgba(34, 197, 94, 0.6);
}

.hotspot-summary {
    background: var(--input-bg);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    text-align: center;
    border: 1px solid var(--border-color);
}

.hotspot-summary p {
    margin-bottom: 0.25rem;
}

.detail-section {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.detail-section:last-child {
    border-bottom: none;
}

.detail-section h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--accent-cyan);
}

.detail-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-label {
    color: var(--text-secondary);
}

.detail-value {
    font-weight: 600;
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
}

.badge-real {
    background: rgba(5, 150, 105, 0.08);
    color: var(--accent-green);
}

.badge-fake {
    background: rgba(220, 38, 38, 0.08);
    color: var(--accent-red);
}

.badge-manipulated {
    background: rgba(234, 88, 12, 0.08);
    color: var(--accent-orange);
}

.badge-suspicious {
    background: rgba(217, 119, 6, 0.08);
    color: var(--accent-yellow);
}

.forensic-alert {
    background: rgba(220, 38, 38, 0.04);
    border: 1px solid rgba(220, 38, 38, 0.3);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
}

.forensic-alert h4 {
    color: var(--accent-red);
    margin-bottom: var(--spacing-sm);
}

.forensic-content p {
    margin-bottom: 0.5rem;
}

.result-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
}

/* ===== DASHBOARD ===== */
.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.charts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.chart-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.chart-card h3 {
    margin-bottom: var(--spacing-md);
}

.chart-full {
    grid-column: 1 / -1;
}

.metrics-section {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.metrics-section h3 {
    margin-bottom: var(--spacing-md);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.metric-item {
    text-align: center;
}

.metric-label {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.metric-value {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.metric-bar {
    width: 100%;
    height: 8px;
    background: #e2e8f0;
    border-radius: 4px;
    overflow: hidden;
}

.metric-fill {
    height: 100%;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

.metric-fill.metric-warning {
    background: var(--gradient-warning);
}

.metric-fill.metric-info {
    background: var(--gradient-primary);
}

.quick-actions {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.quick-actions h3 {
    margin-bottom: var(--spacing-md);
}

.action-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
}

/* ===== HISTORY ===== */
.filters {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.filter-form {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-end;
}

.filter-group {
    display: flex;
    flex-direction: column;
}

.filter-group label {
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.filter-group select {
    padding: 0.75rem;
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
}

.filter-group select:focus {
    outline: none;
    border-color: var(--accent-cyan);
}

.history-table-container {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.history-table {
    width: 100%;
    border-collapse: collapse;
}

.history-table thead {
    background: #f1f5f9;
}

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

.history-table th {
    font-weight: 600;
    color: var(--text-secondary);
}

.history-table tbody tr:hover {
    background: #f8fafc;
}

.btn-view {
    color: var(--accent-cyan);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.btn-view:hover {
    text-decoration: underline;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
}

.pagination-btn {
    padding: 0.5rem 1rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    text-decoration: none;
}

.pagination-btn:hover {
    background: #f1f5f9;
}

.pagination-info {
    color: var(--text-secondary);
}

.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
}

.empty-state i {
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
}

.empty-state h3 {
    margin-bottom: var(--spacing-sm);
}

.empty-state p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

/* ===== REPORT PAGE ===== */
.report-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-lg);
}

.report-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.info-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.info-card i {
    font-size: 2rem;
    color: var(--accent-cyan);
    margin-bottom: var(--spacing-sm);
}

.info-card h3 {
    margin-bottom: var(--spacing-sm);
}

.info-card p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.report-form-container {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.report-form textarea {
    width: 100%;
    padding: 0.75rem;
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    resize: vertical;
}

.report-form textarea:focus {
    outline: none;
    border-color: var(--accent-cyan);
}

.disclaimer {
    background: rgba(217, 119, 6, 0.06);
    border: 1px solid rgba(217, 119, 6, 0.3);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
    display: flex;
    gap: var(--spacing-sm);
}

.disclaimer i {
    color: var(--accent-yellow);
    flex-shrink: 0;
}

.disclaimer p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ===== FOOTER ===== */
/* Footer styles are defined inline in base.html */

/* ===== UTILITY CLASSES ===== */
.text-center {
    text-align: center;
}

.text-success {
    color: var(--accent-green);
}

.text-warning {
    color: var(--accent-yellow);
}

.text-danger {
    color: var(--accent-red);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
    }

    .hero-visual {
        order: -1;
    }

    .features-grid-expanded {
        grid-template-columns: repeat(2, 1fr);
    }

    .analysis-main {
        grid-template-columns: 1fr;
    }

    .charts-grid {
        grid-template-columns: 1fr;
    }

    .report-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero-text h1 {
        font-size: 2rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .scores-grid {
        grid-template-columns: 1fr;
    }

    .process-steps {
        grid-template-columns: 1fr;
    }

    .dashboard-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .history-table {
        font-size: 0.875rem;
    }

    .history-table th,
    .history-table td {
        padding: 0.5rem;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .action-buttons {
        flex-direction: column;
    }

    .quick-scan-form .input-group {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .hero-text h1 {
        font-size: 1.5rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .dashboard-stats {
        grid-template-columns: 1fr;
    }

    .metrics-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .filter-form {
        flex-direction: column;
    }
}

/* ===== RECENT SCANS SECTION ===== */
.recent-scans-section {
    padding: var(--spacing-xl) 0;
    background: #f8fafc;
}

.recent-scans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.recent-scan-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    min-height: 120px;
    position: relative;
    overflow: hidden;
}

.recent-scan-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--border-color);
    transition: all 0.3s ease;
}

.recent-scan-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    border-color: rgba(8, 145, 178, 0.25);
}

.recent-scan-card:hover::before {
    background: var(--gradient-primary);
}

.recent-scan-card.scan-badge-real::before {
    background: var(--accent-green);
}

.recent-scan-card.scan-badge-fake::before,
.recent-scan-card.scan-badge-manipulated::before {
    background: var(--accent-red);
}

.recent-scan-card.scan-badge-suspicious::before {
    background: var(--accent-yellow);
}

.scan-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    align-self: flex-start;
}

.scan-badge-real {
    background: rgba(5, 150, 105, 0.08);
    color: var(--accent-green);
    border: 1px solid rgba(5, 150, 105, 0.2);
}

.scan-badge-fake,
.scan-badge-manipulated {
    background: rgba(220, 38, 38, 0.08);
    color: var(--accent-red);
    border: 1px solid rgba(220, 38, 38, 0.2);
}

.scan-badge-suspicious {
    background: rgba(217, 119, 6, 0.08);
    color: var(--accent-yellow);
    border: 1px solid rgba(217, 119, 6, 0.2);
}

.scan-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
}

.scan-type {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.scan-type i {
    color: var(--accent-cyan);
}

.scan-confidence {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    padding: 0.25rem 0.5rem;
    background: rgba(8, 145, 178, 0.06);
    border-radius: var(--radius-sm);
}

.scan-time {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: auto;
    padding-top: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.scan-time::before {
    content: '\f017';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.6rem;
}

/* Responsive adjustments for recent scans */
@media (max-width: 768px) {
    .recent-scans-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: var(--spacing-sm);
    }

    .recent-scan-card {
        min-height: 110px;
        padding: var(--spacing-sm);
    }

    .scan-badge {
        font-size: 0.7rem;
        padding: 0.3rem 0.6rem;
    }

    .scan-type {
        font-size: 0.8rem;
    }

    .scan-confidence {
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .recent-scans-grid {
        grid-template-columns: 1fr;
    }

    .recent-scan-card {
        min-height: 100px;
    }
}