/* Backup Monitoring Dashboard - Dark Mode Styles */

:root {
    /* Dark theme colors */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-hover: #3b4a63;
    
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --border-color: #334155;
    --border-light: #475569;
    
    /* Status colors */
    --healthy-color: #10b981;
    --healthy-bg: rgba(16, 185, 129, 0.15);
    --healthy-border: rgba(16, 185, 129, 0.3);
    
    --warning-color: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.15);
    --warning-border: rgba(245, 158, 11, 0.3);
    
    --critical-color: #ef4444;
    --critical-bg: rgba(239, 68, 68, 0.15);
    --critical-border: rgba(239, 68, 68, 0.3);
    
    --accent-color: #6366f1;
    --accent-secondary: #818cf8;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.5);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.5;
}

.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 24px;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.header h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-top: 4px;
}

.header-status {
    display: flex;
    align-items: center;
    gap: 16px;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
    animation: pulse 2s ease-in-out infinite;
}

.status-connected .status-dot {
    background: var(--healthy-color);
}

.status-loading .status-dot {
    background: var(--warning-color);
    animation: pulse 0.5s ease-in-out infinite;
}

.status-error .status-dot {
    background: var(--critical-color);
    animation: none;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.last-update {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* Summary Cards */
.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    flex-shrink: 0;
}

.card-icon svg {
    width: 24px;
    height: 24px;
}

.card-total .card-icon {
    background: rgba(99, 102, 241, 0.15);
    color: var(--accent-color);
}

.card-healthy .card-icon {
    background: var(--healthy-bg);
    color: var(--healthy-color);
}

.card-warning .card-icon {
    background: var(--warning-bg);
    color: var(--warning-color);
}

.card-critical .card-icon {
    background: var(--critical-bg);
    color: var(--critical-color);
}

.card-content {
    display: flex;
    flex-direction: column;
}

.card-value {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
}

.card-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-top: 4px;
}

/* Map Section */
.map-section {
    margin-bottom: 32px;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.section-header h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.25rem;
    font-weight: 600;
}

.badge {
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.badge-warning {
    background: var(--warning-bg);
    color: var(--warning-color);
    border: 1px solid var(--warning-border);
}

.badge-critical {
    background: var(--critical-bg);
    color: var(--critical-color);
    border: 1px solid var(--critical-border);
}

.map-container {
    height: 400px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
}

/* Override Leaflet popup styles for dark mode */
.leaflet-popup-content-wrapper {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
}

.leaflet-popup-tip {
    background: var(--bg-secondary);
}

.leaflet-popup-content {
    margin: 12px 16px;
    font-size: 0.875rem;
    line-height: 1.6;
}

.popup-content strong {
    font-size: 1rem;
    color: var(--text-primary);
}

.popup-label {
    color: var(--text-muted);
}

.status-warning {
    color: var(--warning-color);
    font-weight: 600;
}

.status-critical {
    color: var(--critical-color);
    font-weight: 600;
}

.custom-marker {
    background: transparent;
    border: none;
}

/* Tables Grid */
.tables-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.table-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

.table-section .section-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 0;
}

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

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

th {
    position: sticky;
    top: 0;
    background: var(--bg-tertiary);
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.875rem;
    vertical-align: middle;
}

tr:hover td {
    background: var(--bg-hover);
}

tr:last-child td {
    border-bottom: none;
}

.empty-row td {
    text-align: center;
    color: var(--text-muted);
    padding: 32px 16px;
}

.empty-row:hover td {
    background: transparent;
}

.agent-name {
    font-weight: 600;
    color: var(--text-primary);
}

.agent-hostname {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: 'SF Mono', Monaco, Consolas, monospace;
}

.hours-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    font-family: 'SF Mono', Monaco, Consolas, monospace;
}

.hours-warning {
    background: var(--warning-bg);
    color: var(--warning-color);
    border: 1px solid var(--warning-border);
}

.hours-critical {
    background: var(--critical-bg);
    color: var(--critical-color);
    border: 1px solid var(--critical-border);
}

/* Scrollbar styling */
.table-container::-webkit-scrollbar {
    width: 8px;
}

.table-container::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

.table-container::-webkit-scrollbar-thumb {
    background: var(--border-light);
    border-radius: 4px;
}

.table-container::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Footer */
.footer {
    text-align: center;
    padding: 24px;
    color: var(--text-muted);
    font-size: 0.8rem;
    border-top: 1px solid var(--border-color);
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 16px;
    }

    .header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .header h1 {
        font-size: 1.75rem;
    }

    .summary-cards {
        grid-template-columns: 1fr 1fr;
    }

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

    .map-container {
        height: 300px;
    }
}

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