/* FlowLink Status Page - Dark Theme */
/* Inspired by status.github.com & status.linear.app */

:root {
    /* Colors */
    --bg-primary: #0a0a0f;
    --bg-secondary: rgba(255, 255, 255, 0.03);
    --bg-card: rgba(255, 255, 255, 0.03);
    --border-color: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.1);
    
    --text-primary: #e5e5e5;
    --text-secondary: #8b8b8b;
    --text-muted: #5a5a5a;
    
    --status-operational: #10b981;
    --status-degraded: #f59e0b;
    --status-down: #ef4444;
    --status-maintenance: #6366f1;
    --status-unknown: #6b7280;
    
    --gradient-start: #6366f1;
    --gradient-end: #06b6d4;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    
    /* Border radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Base */
body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
    max-width: 960px;
    margin: 0 auto;
    padding: var(--space-xl) var(--space-lg);
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--border-color);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.logo-text h1 {
    font-size: 1.5rem;
    font-weight: 600;
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-text .subtitle {
    display: block;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

.last-updated {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

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

.last-updated .time {
    font-variant-numeric: tabular-nums;
}

.refresh-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: var(--space-xs) var(--space-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.refresh-btn:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

.refresh-btn.spinning svg {
    animation: spin 0.5s linear;
}

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

/* Overall Status */
.overall-status {
    margin-bottom: var(--space-2xl);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-xl);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.status-badge:hover {
    border-color: var(--border-hover);
}

.status-indicator {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    position: relative;
}

.status-indicator::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    opacity: 0.3;
}

.status-badge.operational .status-indicator {
    background: var(--status-operational);
}

.status-badge.operational .status-indicator::after {
    background: var(--status-operational);
    animation: pulse 2s ease-in-out infinite;
}

.status-badge.degraded .status-indicator {
    background: var(--status-degraded);
}

.status-badge.degraded .status-indicator::after {
    background: var(--status-degraded);
    animation: pulse 1s ease-in-out infinite;
}

.status-badge.down .status-indicator {
    background: var(--status-down);
}

.status-badge.down .status-indicator::after {
    background: var(--status-down);
    animation: pulse 0.5s ease-in-out infinite;
}

.status-badge.maintenance .status-indicator {
    background: var(--status-maintenance);
}

.status-badge.unknown .status-indicator {
    background: var(--status-unknown);
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.5); opacity: 0; }
}

.status-text {
    font-size: 1.125rem;
    font-weight: 500;
}

/* Sections */
section {
    margin-bottom: var(--space-2xl);
}

section h2 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-lg);
}

/* Services Grid */
.services-grid {
    display: grid;
    gap: var(--space-md);
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    transition: all var(--transition-normal);
}

.service-card:hover {
    border-color: var(--border-hover);
    background: rgba(255, 255, 255, 0.04);
}

.service-header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.service-icon {
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
}

.service-info {
    flex: 1;
}

.service-name {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 2px;
}

.service-desc {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.service-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-color);
}

.metric {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.metric-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.metric-value {
    font-size: 0.875rem;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
}

.metric-value.status-operational { color: var(--status-operational); }
.metric-value.status-degraded { color: var(--status-degraded); }
.metric-value.status-down { color: var(--status-down); }

/* Uptime Grid */
.uptime-grid {
    display: grid;
    grid-template-columns: repeat(15, 1fr);
    gap: 3px;
    margin-bottom: var(--space-md);
}

.uptime-square {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 2px;
    transition: transform var(--transition-fast);
}

.uptime-square:hover {
    transform: scale(1.5);
    z-index: 1;
}

.uptime-square.operational { background: var(--status-operational); }
.uptime-square.degraded { background: var(--status-degraded); }
.uptime-square.down { background: var(--status-down); }

.uptime-legend {
    display: flex;
    gap: var(--space-lg);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.legend-item .square {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

.legend-item .square.operational { background: var(--status-operational); }
.legend-item .square.degraded { background: var(--status-degraded); }
.legend-item .square.down { background: var(--status-down); }

/* Autoheal Section */
.autoheal-list {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.autoheal-empty {
    padding: var(--space-xl);
    text-align: center;
    color: var(--text-muted);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

.autoheal-empty .empty-icon {
    font-size: 2rem;
}

.autoheal-item {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: var(--space-lg);
    align-items: center;
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--border-color);
}

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

.autoheal-time {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.autoheal-details {
    display: flex;
    gap: var(--space-xs);
    font-size: 0.875rem;
}

.autoheal-action {
    color: var(--text-primary);
}

.autoheal-service {
    color: var(--text-muted);
}

.autoheal-status {
    font-size: 0.75rem;
    font-weight: 500;
}

.autoheal-status.success { color: var(--status-operational); }
.autoheal-status.failed { color: var(--status-down); }

/* SLA Section */
.sla-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.sla-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    text-align: center;
    transition: all var(--transition-normal);
}

.sla-card:hover {
    border-color: var(--border-hover);
}

.sla-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
}

.sla-value {
    font-size: 1.5rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.sla-value.good { color: var(--status-operational); }
.sla-value.warning { color: var(--status-degraded); }
.sla-value.bad { color: var(--status-down); }

/* Footer */
.footer {
    text-align: center;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.875rem;
}

.footer a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer a:hover {
    color: var(--gradient-end);
}

.footer .update-info {
    margin-top: var(--space-xs);
    font-size: 0.75rem;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: var(--space-lg) var(--space-md);
    }
    
    .header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }
    
    .last-updated {
        width: 100%;
        justify-content: space-between;
    }
    
    .service-metrics {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }
    
    .metric {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        padding: var(--space-xs) 0;
    }
    
    .uptime-grid {
        grid-template-columns: repeat(10, 1fr);
    }
    
    .sla-grid {
        grid-template-columns: 1fr;
    }
    
    .autoheal-item {
        grid-template-columns: 1fr;
        gap: var(--space-xs);
    }
    
    .autoheal-time {
        font-size: 0.75rem;
    }
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.service-card {
    animation: fadeIn 0.3s ease-out;
}

.service-card:nth-child(1) { animation-delay: 0ms; }
.service-card:nth-child(2) { animation-delay: 50ms; }
.service-card:nth-child(3) { animation-delay: 100ms; }
.service-card:nth-child(4) { animation-delay: 150ms; }
.service-card:nth-child(5) { animation-delay: 200ms; }
.service-card:nth-child(6) { animation-delay: 250ms; }

/* Focus states */
button:focus-visible,
a:focus-visible {
    outline: 2px solid var(--gradient-end);
    outline-offset: 2px;
}

/* Selection */
::selection {
    background: rgba(99, 102, 241, 0.3);
    color: var(--text-primary);
}