/* Futuristic Command Center Dark Mode */
:root {
    --primary-bg: #0a0f1a;
    --secondary-bg: #0f172a;
    --accent-blue: #3b82f6;
    --accent-purple: #8b5cf6;
    --text-color: #f8fafc;
    --border-color: #1e293b;
    --success-color: #10b981;
    --error-color: #ef4444;
    --warning-color: #f59e0b;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--primary-bg);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
}

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

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

h1 {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(139, 92, 246, 0.3);
    margin-bottom: 0.5rem;
}

h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-color);
}

h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-color);
}

h4 {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-color);
    margin-top: 0.5rem;
}

/* Hero Services Section */
.hero-services {
    margin-bottom: 4rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.hero-card {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.hero-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 0 30px rgba(139, 92, 246, 0.3);
    border-color: var(--accent-purple);
}

.hero-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.hero-card:hover::before {
    opacity: 1;
}

.card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.service-logo {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    background: var(--primary-bg);
    padding: 8px;
    object-fit: contain;
}

.service-logo.fallback {
    background: var(--accent-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 0.875rem;
    padding: 0;
}

.card-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.status-btn {
    flex: 1;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
}

.status-btn.online {
    background: var(--success-color);
    color: white;
}

.status-btn.offline {
    background: var(--error-color);
    color: white;
}

.status-btn.checking {
    background: var(--warning-color);
    color: white;
}

.restart-btn {
    width: 48px;
    height: 48px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--secondary-bg);
    color: var(--text-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.restart-btn:hover {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    box-shadow: 0 0 15px rgba(59, 130, 246, 0.3);
}

.restart-icon {
    font-size: 1.25rem;
    transition: transform 0.3s ease;
}

.restart-btn.loading .restart-icon {
    animation: spin 1s linear infinite;
}

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

/* Monitoring Section */
.monitoring-section {
    margin-bottom: 4rem;
}

.powered-by {
    font-size: 0.875rem;
    color: var(--accent-purple);
    margin-bottom: 2rem;
    font-style: italic;
}

.grafana-setup-info {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.grafana-setup-info h3 {
    color: var(--accent-purple);
    margin-bottom: 1rem;
}

.grafana-setup-info ol {
    margin-left: 1.5rem;
    line-height: 1.8;
}

.grafana-setup-info li {
    margin-bottom: 0.5rem;
}

.grafana-setup-info a {
    color: var(--accent-blue);
    text-decoration: none;
}

.grafana-setup-info a:hover {
    text-decoration: underline;
}

.grafana-setup-info code {
    background: var(--primary-bg);
    color: var(--accent-purple);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.875rem;
}

.monitoring-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.monitoring-panel {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem;
    transition: all 0.3s ease;
}

.monitoring-panel:hover {
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.2);
    border-color: var(--accent-blue);
}

.monitoring-panel iframe {
    border-radius: 8px;
    background: var(--primary-bg);
}

.panel-placeholder {
    height: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-bg), var(--secondary-bg));
    border-radius: 8px;
    text-align: center;
    padding: 2rem;
}

.panel-placeholder h4 {
    color: var(--accent-purple);
    margin-bottom: 1rem;
}

.panel-placeholder p {
    color: var(--text-color);
    margin-bottom: 1.5rem;
    opacity: 0.8;
}

.setup-link {
    background: var(--accent-blue);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.setup-link:hover {
    background: var(--accent-purple);
    box-shadow: 0 0 15px rgba(139, 92, 246, 0.3);
}

/* Tools Section */
.tools-section {
    margin-bottom: 2rem;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.tool-card {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.tool-card:hover {
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.2);
    border-color: var(--accent-purple);
}

.tool-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1rem;
}

.tool-btn {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--primary-bg);
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
}

.tool-btn:hover {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    box-shadow: 0 0 15px rgba(59, 130, 246, 0.3);
}

.service-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1rem;
}

.service-link {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--primary-bg);
    color: var(--text-color);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
    text-align: center;
}

.service-link:hover {
    background: var(--accent-purple);
    border-color: var(--accent-purple);
    box-shadow: 0 0 15px rgba(139, 92, 246, 0.3);
    color: white;
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 15, 26, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(5px);
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--accent-purple);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

.loading-overlay p {
    color: var(--text-color);
    font-size: 1.125rem;
    font-weight: 500;
}

/* Notification */
.notification {
    position: fixed;
    top: 2rem;
    right: 2rem;
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem 1.5rem;
    color: var(--text-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    z-index: 1001;
    display: flex;
    align-items: center;
    gap: 1rem;
    max-width: 400px;
}

.notification.success {
    border-color: var(--success-color);
    background: linear-gradient(135deg, var(--secondary-bg), rgba(16, 185, 129, 0.1));
}

.notification.error {
    border-color: var(--error-color);
    background: linear-gradient(135deg, var(--secondary-bg), rgba(239, 68, 68, 0.1));
}

.notification button {
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hidden {
    display: none !important;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .monitoring-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .hero-card {
        padding: 1.5rem;
    }
    
    .card-actions {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .status-btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0.5rem;
    }
    
    h1 {
        font-size: 1.75rem;
    }
    
    .hero-card {
        padding: 1rem;
    }
    
    .monitoring-panel {
        padding: 0.75rem;
    }
    
    .tool-card {
        padding: 1rem;
    }
}