:root {
    --color-bg: #0f172a;
    --color-card: #1e293b;
    --color-text: #e2e8f0;
    --color-text-dim: #94a3b8;
    --color-border: #334155;
    --color-ok: #22c55e;
    --color-warning: #f59e0b;
    --color-critical: #ef4444;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

header {
    margin-bottom: 2rem;
    text-align: center;
}

header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.subtitle {
    color: var(--color-text-dim);
    font-size: 0.9rem;
}

/* Alert Banner */
.alert-banner {
    padding: 1rem;
    margin-bottom: 2rem;
    border-radius: 8px;
    border-left: 4px solid;
}

.alert-banner.hidden {
    display: none;
}

.alert-banner.critical {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--color-critical);
}

.alert-banner.warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: var(--color-warning);
}

.alert-banner h3 {
    margin-bottom: 0.5rem;
}

.alert-banner ul {
    margin-left: 1.5rem;
}

/* Status Cards */
.status-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 1.5rem;
}

.card h3 {
    color: var(--color-text-dim);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
}

.metric-value {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.metric-detail {
    color: var(--color-text-dim);
    font-size: 0.9rem;
}

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

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

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

/* Service Status */
.service-status {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.service-status div {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
}

.status-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

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

.status-dot.down {
    background: var(--color-critical);
}

/* Charts */
.charts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.chart-container {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 1.5rem;
}

.chart-container h3 {
    color: var(--color-text-dim);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

/* Reference Table */
.reference {
    margin-bottom: 2rem;
}

.reference h2 {
    margin-bottom: 1rem;
}

.triggers-table {
    width: 100%;
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    border-collapse: collapse;
    overflow: hidden;
}

.triggers-table th,
.triggers-table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.triggers-table th {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-dim);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.triggers-table tr.critical {
    border-left: 3px solid var(--color-critical);
}

.triggers-table tr.warning {
    border-left: 3px solid var(--color-warning);
}

/* Config Info */
.config-info {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.config-info h3 {
    margin-bottom: 1rem;
}

.config-info ul {
    list-style: none;
}

.config-info li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--color-border);
}

.config-info li:last-child {
    border-bottom: none;
}

/* Footer */
footer {
    text-align: center;
    color: var(--color-text-dim);
    font-size: 0.85rem;
    padding: 2rem 0;
}

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

footer a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

    header h1 {
        font-size: 1.5rem;
    }

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

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

    .metric-value {
        font-size: 2rem;
    }
}