/**
 * Admin Dashboard Styles
 * Modern, responsive CSS with improved accessibility and performance
 */

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color palette */
    --primary-color: #3498db;
    --secondary-color: #2c3e50;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --error-color: #e74c3c;
    --info-color: #17a2b8;

    /* Background colors */
    --bg-primary: #f5f7fa;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f8f9fa;

    /* Text colors */
    --text-primary: #333333;
    --text-secondary: #7f8c8d;
    --text-light: #95a5a6;
    --text-dark: #2c3e50;

    /* Border and shadow */
    --border-color: #dee2e6;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --box-shadow-hover: 0 5px 20px rgba(0, 0, 0, 0.15);

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-xxl: 1.5rem;
    --font-size-xxxl: 2rem;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: #1a1a1a;
        --bg-secondary: #2d2d2d;
        --bg-tertiary: #3d3d3d;
        --text-primary: #ffffff;
        --text-secondary: #b0b0b0;
        --text-light: #8a8a8a;
        --border-color: #404040;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Base typography */
body {
    font-family: var(--font-family);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: var(--font-size-base);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Skip navigation link for accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: var(--border-radius);
    z-index: 1000;
}

.skip-link:focus {
    top: 6px;
}

/* Layout */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-xl);
    position: relative;
}

/* Header */
header {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
}

header h1 {
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

header h1 i {
    color: var(--primary-color);
    margin-right: var(--spacing-sm);
}

.subtitle {
    color: var(--text-secondary);
    font-size: var(--font-size-xl);
    font-weight: 400;
}

/* Top corner link */
.top-corner-link {
    position: absolute;
    top: 20px;
    right: 30px;
}

.top-corner-link a {
    color: var(--text-light);
    text-decoration: none;
    font-size: var(--font-size-sm);
    opacity: 0.6;
    transition: opacity var(--transition-normal);
}

.top-corner-link a:hover,
.top-corner-link a:focus {
    opacity: 1;
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Service grids */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xxl);
}

/* Service cards */
.service-card {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--box-shadow);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.service-card:hover,
.service-card:focus-within {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-hover);
}

.service-card:focus {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}

.service-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    color: white;
    font-size: 1.8rem;
}

.service-card h3 {
    font-size: var(--font-size-xxl);
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
    font-weight: 600;
}

.service-card p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    min-height: 3rem;
    line-height: 1.5;
}

/* Service links */
.service-links {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.service-links a {
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    transition: all var(--transition-normal);
    font-weight: 500;
    font-size: var(--font-size-sm);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

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

.primary-link:hover,
.primary-link:focus {
    background-color: #2980b9;
    transform: translateY(-2px);
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.secondary-link {
    background-color: var(--bg-tertiary);
    color: var(--text-dark);
    border: 1px solid var(--border-color);
}

.secondary-link:hover,
.secondary-link:focus {
    background-color: #bdc3c7;
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Service metadata */
.service-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-sm);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.port {
    color: var(--text-light);
    font-family: 'Courier New', monospace;
    background: var(--bg-tertiary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
}

.status {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status.online {
    background-color: #d4edda;
    color: #155724;
}

.status.offline {
    background-color: #f8d7da;
    color: #721c24;
}

/* Section containers */
.section-container {
    margin-top: var(--spacing-xxl);
    padding-top: var(--spacing-xl);
    border-top: 2px solid var(--border-color);
}

.section-container:first-of-type {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.section-container h2 {
    font-size: var(--font-size-xxxl);
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 600;
}

.section-container .fa-briefcase {
    color: var(--primary-color);
}

.section-container .fa-graduation-cap {
    color: var(--error-color);
}

.private-section {
    margin-top: 4rem;
    padding-top: var(--spacing-xxl);
    border-top: 2px solid var(--border-color);
}

.private-section h2 {
    font-size: var(--font-size-xxxl);
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.private-section .fa-lock {
    color: #9b59b6;
}

.section-subtitle {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    font-size: var(--font-size-lg);
}

/* Info sections */
.info-section {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    border: 1px solid var(--border-color);
}

.info-section h3 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-xl);
    font-weight: 600;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.info-card {
    padding: var(--spacing-lg);
    background-color: var(--bg-tertiary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.info-card h4 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.info-card p {
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.info-card .small {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* Statistics Card Styles */
.stats-card {
    text-align: center;
    position: relative;
    overflow: hidden;
}

.stats-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--success-color));
}

.stats-card .big-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: var(--spacing-md) 0;
    line-height: 1;
}

.stats-card .stats-detail {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.stats-card .stats-detail span {
    display: inline-block;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.stats-card .stats-detail i {
    margin-right: var(--spacing-xs);
    color: var(--primary-color);
}

.stats-card h4 i {
    margin-right: var(--spacing-xs);
    color: var(--primary-color);
}

/* Loading spinner */
.loading-spinner {
    text-align: center;
    color: var(--text-secondary);
    padding: var(--spacing-xl);
}

.loading-spinner i {
    font-size: 1.5rem;
    margin-right: var(--spacing-sm);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Backup status styles */
.backup-status-container {
    padding: var(--spacing-lg);
}

.backup-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.backup-card {
    background: var(--bg-tertiary);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.backup-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    transform: translateY(-2px);
}

.backup-card.success {
    border-left: 4px solid var(--success-color);
}

.backup-card.warning {
    border-left: 4px solid var(--warning-color);
}

.backup-card.error {
    border-left: 4px solid var(--error-color);
}

.backup-header {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-md);
    position: relative;
}

.backup-header i {
    font-size: 1.5rem;
    margin-right: 0.75rem;
    color: var(--primary-color);
}

.backup-header h4 {
    flex: 1;
    color: var(--text-dark);
    font-size: var(--font-size-xl);
    font-weight: 600;
}

.backup-badge {
    background: #e8f4f8;
    color: #2980b9;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.backup-badge.success {
    background: #d4edda;
    color: #155724;
}

.backup-badge.warning {
    background: #fff3cd;
    color: #856404;
}

.backup-badge.error {
    background: #f8d7da;
    color: #721c24;
}

.backup-details {
    color: var(--text-primary);
    line-height: 1.8;
}

.backup-details p {
    margin: 0.5rem 0;
    font-size: var(--font-size-sm);
}

.backup-details strong {
    color: var(--text-dark);
    font-weight: 600;
}

.backup-footer {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.backup-footer .small {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.backup-footer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.backup-footer a:hover,
.backup-footer a:focus {
    text-decoration: underline;
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* DDNS Management styles */
.ddns-container {
    padding: var(--spacing-lg);
}

.ddns-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.ddns-card {
    background: var(--bg-tertiary);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.ddns-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    transform: translateY(-2px);
}

.ddns-header {
    margin-bottom: var(--spacing-md);
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.ddns-header h4 {
    color: var(--text-dark);
    font-size: var(--font-size-xl);
    margin: 0;
    font-weight: 600;
}

.ddns-details {
    color: var(--text-primary);
    line-height: 1.8;
}

.ddns-details p {
    margin: 0.5rem 0;
    font-size: var(--font-size-sm);
}

.ddns-details strong {
    color: var(--text-dark);
    font-weight: 600;
}

.ddns-domain-item {
    padding: 0.5rem 0;
    border-bottom: 1px solid #e9ecef;
}

.ddns-domain-item:last-child {
    border-bottom: none;
}

.ddns-domain-item.disabled {
    opacity: 0.6;
}

.ddns-domain-item label {
    display: flex;
    align-items: center;
    cursor: pointer;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.ddns-domain-item input[type="checkbox"] {
    margin-right: 0.75rem;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.ddns-domain-item span {
    font-family: 'Courier New', monospace;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

.ddns-domain-item .text-muted {
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
}

.ddns-domain-item .last-update {
    color: var(--text-light);
    font-size: var(--font-size-xs);
    margin-left: auto;
}

.ddns-logs {
    max-height: 200px;
    overflow-y: auto;
    padding: var(--spacing-sm);
}

.ddns-log-entry {
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    gap: var(--spacing-md);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    border-left: 3px solid var(--border-color);
}

.ddns-log-entry.success {
    border-left-color: var(--success-color);
}

.ddns-log-entry.error {
    border-left-color: var(--error-color);
}

.ddns-log-entry.warning {
    border-left-color: var(--warning-color);
}

.ddns-log-entry.skip {
    border-left-color: var(--info-color);
}

.log-time {
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
}

.log-domain {
    font-family: 'Courier New', monospace;
    color: var(--text-primary);
}

.log-status {
    font-weight: 600;
}

.log-message {
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-link {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
    margin-right: var(--spacing-sm);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-decoration: none;
}

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

.btn-primary:hover,
.btn-primary:focus {
    background-color: #2980b9;
    transform: translateY(-1px);
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.btn-primary:disabled {
    background-color: var(--text-light);
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background-color: var(--text-light);
    color: white;
}

.btn-secondary:hover,
.btn-secondary:focus {
    background-color: var(--text-secondary);
    transform: translateY(-1px);
    outline: 2px solid var(--text-light);
    outline-offset: 2px;
}

.btn-link {
    background: none;
    color: var(--primary-color);
    padding: var(--spacing-xs) var(--spacing-sm);
    text-decoration: underline;
}

.btn-link:hover,
.btn-link:focus {
    color: #2980b9;
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Error message */
.error-message {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-secondary);
}

.error-message i {
    font-size: 2rem;
    color: var(--warning-color);
    margin-bottom: var(--spacing-md);
    display: block;
}

.error-message p {
    margin-bottom: var(--spacing-sm);
}

.error-message .small {
    font-size: var(--font-size-sm);
    color: var(--text-light);
}

/* Development section */
.development-section {
    background: #fff3cd;
    border: 2px dashed var(--warning-color);
    margin-top: 30px;
}

.development-card {
    background: #d1ecf1;
}

.development-card h3 {
    color: #0c5460;
    margin-bottom: 15px;
}

.development-links {
    text-align: left;
    line-height: 1.8;
}

.development-links a {
    display: block;
    color: var(--primary-color);
    text-decoration: none;
    margin-bottom: var(--spacing-xs);
}

.development-links a:hover,
.development-links a:focus {
    text-decoration: underline;
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.development-links a.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.command-list {
    text-align: left;
    font-family: monospace;
    font-size: var(--font-size-sm);
    line-height: 1.8;
}

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

.command-group strong {
    color: #155724;
}

.command-group code {
    background: var(--bg-tertiary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    font-family: 'Courier New', monospace;
}

.development-warning {
    margin-top: 20px;
    color: #856404;
    font-style: italic;
    text-align: center;
}

/* Modals */
.statistics-modal,
.logs-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--spacing-md);
}

.modal-content {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    max-width: 600px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    margin: 0;
    color: var(--text-dark);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
}

.modal-close:hover,
.modal-close:focus {
    background: var(--bg-tertiary);
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.modal-body {
    padding: var(--spacing-lg);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-lg);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: var(--border-radius);
}

.stat-value {
    font-size: var(--font-size-xxl);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.logs-container {
    max-height: 400px;
    overflow-y: auto;
}

.log-entry {
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: var(--border-radius);
    border-left: 3px solid var(--border-color);
}

.log-entry.success {
    border-left-color: var(--success-color);
}

.log-entry.error {
    border-left-color: var(--error-color);
}

.log-entry.warning {
    border-left-color: var(--warning-color);
}

.log-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xs);
}

.log-content {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* Toast notifications */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    box-shadow: var(--box-shadow);
    z-index: 1001;
    min-width: 300px;
    cursor: pointer;
    animation: slideIn 0.3s ease;
}

.toast-success {
    border-left: 4px solid var(--success-color);
}

.toast-error {
    border-left: 4px solid var(--error-color);
}

.toast-info {
    border-left: 4px solid var(--info-color);
}

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

.toast-content i {
    font-size: var(--font-size-lg);
}

.toast-success i {
    color: var(--success-color);
}

.toast-error i {
    color: var(--error-color);
}

.toast-info i {
    color: var(--info-color);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Footer */
footer {
    text-align: center;
    padding: var(--spacing-xl) 0;
    color: var(--text-secondary);
    border-top: 1px solid var(--border-color);
    margin-top: var(--spacing-xxl);
}

footer a {
    color: var(--primary-color);
    text-decoration: none;
}

footer a:hover,
footer a:focus {
    text-decoration: underline;
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Responsive design */
@media (max-width: 1200px) {
    .container {
        max-width: 1200px;
    }

    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    }
}

@media (max-width: 768px) {
    .container {
        padding: var(--spacing-md);
    }

    header h1 {
        font-size: var(--font-size-xxxl);
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .service-links {
        flex-direction: column;
    }

    .service-meta {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: flex-start;
    }

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

    .backup-grid,
    .ddns-grid {
        grid-template-columns: 1fr;
    }

    .top-corner-link {
        position: static;
        text-align: center;
        margin-bottom: var(--spacing-md);
    }

    .ddns-log-entry {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
    }

    .modal-content {
        margin: var(--spacing-md);
        max-height: 90vh;
    }

    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }
}

@media (max-width: 480px) {
    .service-card {
        padding: var(--spacing-md);
    }

    .info-section {
        padding: var(--spacing-md);
    }

    .ddns-container,
    .backup-status-container {
        padding: var(--spacing-md);
    }

    .modal-content {
        margin: var(--spacing-sm);
    }

    .toast {
        right: var(--spacing-sm);
        left: var(--spacing-sm);
        min-width: auto;
    }
}

/* Print styles */
@media print {
    .development-section,
    .top-corner-link,
    .service-links {
        display: none;
    }

    .container {
        max-width: none;
        padding: 0;
    }

    .service-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }
}