/* Modern Self-Hosted Services Homepage */
:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --accent-color: #3b82f6;
    --background-color: #0f172a;
    --surface-color: #1e293b;
    --card-color: #334155;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --border-color: #475569;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    --border-radius: 0.75rem;
    --border-radius-lg: 1rem;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, var(--background-color) 0%, #1a202c 100%);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

/* Header Styles */
header {
    text-align: center;
    margin-bottom: 3rem;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.logout-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--error-color);
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.logout-btn:hover {
    background: #dc2626;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        text-align: center;
    }
}
    padding: 2rem 0;
}

header h1 {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

header h1 i {
    -webkit-text-fill-color: var(--accent-color);
    font-size: 2.5rem;
}

header p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    font-weight: 400;
}

/* Service Group Styles */
.service-group {
    margin-bottom: 3rem;
    background: var(--surface-color);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
}

.service-group h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--border-color);
}

.service-group h2 i {
    color: var(--accent-color);
    font-size: 1.25rem;
}

/* Service Grid */
.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

/* Service Card Styles */
.service-card {
    display: block;
    background: var(--card-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transform: scaleX(0);
    transition: var(--transition);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-color);
}

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

.service-card i {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
    display: block;
}

.service-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.service-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Service-specific colors */
.service-card.nextcloud:hover { --accent-color: #0082c9; }
.service-card.appflowy:hover { --accent-color: #00bcf2; }
.service-card.joplin:hover { --accent-color: #1071d3; }
.service-card.vikunja:hover { --accent-color: #1973d2; }
.service-card.jellyfin:hover { --accent-color: #00a4dc; }
.service-card.immich:hover { --accent-color: #4250af; }
.service-card.music:hover { --accent-color: #ff6b35; }
.service-card.vscode:hover { --accent-color: #007acc; }
.service-card.gitea:hover { --accent-color: #609926; }
.service-card.portainer:hover { --accent-color: #13bef9; }
.service-card.homeassistant:hover { --accent-color: #41bdf5; }
.service-card.esphome:hover { --accent-color: #000000; }
.service-card.nodered:hover { --accent-color: #8f0000; }
.service-card.zwave:hover { --accent-color: #cc0000; }
.service-card.paperless:hover { --accent-color: #c41e3a; }
.service-card.paperless-ai:hover { --accent-color: #ff6b6b; }
.service-card.omv:hover { --accent-color: #577ca3; }
.service-card.backup:hover { --accent-color: #28a745; }
.service-card.n8n:hover { --accent-color: #ea4b71; }
.service-card.omnitools:hover { --accent-color: #6366f1; }
.service-card.vaultwarden:hover { --accent-color: #175ddc; }

/* Footer */
footer {
    text-align: center;
    margin-top: 4rem;
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
}

footer i {
    color: var(--accent-color);
    margin-right: 0.5rem;
}

.readme-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    background: var(--surface-color);
    margin-top: 1rem;
}

.readme-link:hover {
    color: var(--accent-color);
    border-color: var(--accent-color);
    background: var(--card-color);
    transform: translateY(-2px);
}

.readme-link:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

.readme-link i {
    color: var(--accent-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 1rem 0.5rem;
    }
    
    header h1 {
        font-size: 2rem;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    header h1 i {
        font-size: 2rem;
    }
    
    header p {
        font-size: 1rem;
    }
    
    .service-group {
        padding: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .service-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .service-card {
        padding: 1.25rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0.5rem;
    }
    
    header {
        margin-bottom: 2rem;
        padding: 1rem 0;
    }
    
    .service-group {
        padding: 1rem;
    }
    
    .service-card {
        padding: 1rem;
    }
    
    .service-card i {
        font-size: 2rem;
    }
}

/* Dark mode enhancements */
@media (prefers-color-scheme: dark) {
    :root {
        --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.3), 0 2px 4px -2px rgb(0 0 0 / 0.3);
        --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.3), 0 4px 6px -4px rgb(0 0 0 / 0.3);
        --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.3), 0 8px 10px -6px rgb(0 0 0 / 0.3);
    }
}

/* Loading animation for service cards */
@keyframes cardLoad {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.service-card {
    animation: cardLoad 0.6s ease-out forwards;
}

.service-card:nth-child(1) { animation-delay: 0.1s; }
.service-card:nth-child(2) { animation-delay: 0.2s; }
.service-card:nth-child(3) { animation-delay: 0.3s; }
.service-card:nth-child(4) { animation-delay: 0.4s; }

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

/* Focus improvements */
.service-card:focus-visible {
    outline: 3px solid var(--accent-color);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    body {
        background: white;
        color: black;
    }
    
    .service-card {
        border: 1px solid #ccc;
        background: white;
        break-inside: avoid;
    }
    
    .service-card:hover {
        transform: none;
        box-shadow: none;
    }
}