/* Page layout styles for subpages */

.page-header {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 100px 40px 20px;
    max-width: 1200px;
    margin: 0 auto;
    border-bottom: 1px solid var(--border-color);
}

.page-header .logo {
    margin-bottom: 0;
}

.page-header .logo h1 {
    font-size: 24px;
}

.page-nav {
    display: flex;
    gap: 24px;
}

.page-nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 8px;
    transition: all 0.2s;
}

.page-nav a:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.page-nav a.active {
    color: var(--accent-primary);
    background: rgba(102, 126, 234, 0.1);
}

.page-container {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px 80px;
}

.content-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 48px;
    box-shadow: var(--shadow-lg);
}

.content-card h1 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 8px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.last-updated {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 32px;
}

.content-card section {
    margin-bottom: 32px;
}

.content-card section:last-child {
    margin-bottom: 0;
}

.content-card h2 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.content-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.content-card h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.content-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.content-card p:last-child {
    margin-bottom: 0;
}

.content-card ul {
    list-style: none;
    padding: 0;
    margin-bottom: 16px;
}

.content-card li {
    color: var(--text-secondary);
    padding-left: 24px;
    position: relative;
    margin-bottom: 10px;
    line-height: 1.6;
}

.content-card li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    background: var(--accent-primary);
    border-radius: 50%;
}

.content-card a {
    color: var(--accent-primary);
    text-decoration: none;
}

.content-card a:hover {
    text-decoration: underline;
}

/* Support page specific */
.subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.support-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.support-card {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    transition: all 0.2s;
}

.support-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-4px);
}

.support-card svg {
    width: 32px;
    height: 32px;
    color: var(--accent-primary);
    margin-bottom: 16px;
}

.support-card h3 {
    font-size: 16px;
    margin-bottom: 8px;
}

.support-card p {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 0;
}

.faq-section {
    margin-bottom: 40px;
}

.faq-item {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 16px;
}

.faq-item h4 {
    margin-bottom: 12px;
}

.faq-item p {
    margin-bottom: 0;
    font-size: 14px;
}

.contact-section {
    margin-bottom: 32px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-form .input-group label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    display: block;
}

.contact-form .input-group input,
.contact-form .input-group select,
.contact-form .input-group textarea {
    width: 100%;
    padding: 14px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 15px;
    font-family: inherit;
    transition: all 0.2s ease;
}

.contact-form .input-group input:focus,
.contact-form .input-group select:focus,
.contact-form .input-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.contact-form .input-group input::placeholder,
.contact-form .input-group textarea::placeholder {
    color: var(--text-muted);
}

.select-input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%236b6b7b' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 16px;
    padding-right: 44px;
}

.contact-form .input-group textarea {
    resize: vertical;
    min-height: 120px;
}

.support-info {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
}

.support-info p {
    margin-bottom: 12px;
}

.support-info p:last-child {
    margin-bottom: 0;
}

.status-ok {
    color: var(--success);
    font-weight: 500;
}

/* Stats page styles */
.stats-overview {
    margin-bottom: 40px;
}

.overview-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.overview-card {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    text-align: center;
    transition: all 0.3s ease;
}

.overview-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-4px);
}

.overview-value {
    display: block;
    font-size: 28px;
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: 8px;
}

.overview-label {
    font-size: 13px;
    color: var(--text-secondary);
}

.chart-section {
    margin-bottom: 40px;
}

.chart-section h2 {
    margin-bottom: 20px;
}

.line-chart-container {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
    overflow-x: auto;
}

.line-chart {
    width: 100%;
    min-width: 600px;
    height: 300px;
}

.chart-legend {
    display: flex;
    justify-content: center;
    margin-top: 16px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-secondary);
}

.legend-color {
    width: 20px;
    height: 4px;
    border-radius: 2px;
}

.upload-stats h2 {
    margin-bottom: 20px;
}

.upload-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.upload-card {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: all 0.2s ease;
}

.upload-card:hover {
    border-color: var(--accent-primary);
}

.upload-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 12px;
}

.upload-header svg {
    width: 20px;
    height: 20px;
    color: var(--accent-primary);
}

.upload-header h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    margin: 0;
}

.upload-value {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.upload-files {
    font-size: 12px;
    color: var(--text-muted);
}

.upload-total {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
}

.upload-total p {
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.upload-total strong {
    color: var(--accent-primary);
}

.upload-avg {
    font-size: 14px;
    font-weight: 600;
}

@media (max-width: 768px) {
    .overview-grid {
        grid-template-columns: 1fr;
    }

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

    .line-chart {
        min-width: 400px;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .page-header {
        flex-direction: column;
        gap: 20px;
        padding-top: 100px;
    }

    .page-nav {
        flex-wrap: wrap;
        justify-content: center;
    }

    .content-card {
        padding: 24px;
    }

    .content-card h1 {
        font-size: 24px;
    }

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