:root {
    --bg: #0d1117;
    --bg-card: #161b22;
    --bg-hover: #1c2128;
    --border: #30363d;
    --text: #c9d1d9;
    --text-muted: #8b949e;
    --green: #3fb950;
    --yellow: #d29922;
    --red: #f85149;
    --blue: #58a6ff;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    max-width: 960px;
    margin: 0 auto;
    padding: 1.5rem;
    line-height: 1.5;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

header h1 { font-size: 1.4rem; font-weight: 600; }
header p { color: var(--text-muted); font-size: 0.85rem; }

/* Overall status banner */
.status-banner {
    text-align: center;
    padding: 1rem;
    margin-bottom: 1.5rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 1.1rem;
}

.status-banner.all-up {
    background: rgba(63, 185, 80, 0.15);
    color: var(--green);
    border: 1px solid rgba(63, 185, 80, 0.3);
}

.status-banner.has-issues {
    background: rgba(210, 153, 34, 0.15);
    color: var(--yellow);
    border: 1px solid rgba(210, 153, 34, 0.3);
}

.status-banner.major-outage {
    background: rgba(248, 81, 73, 0.15);
    color: var(--red);
    border: 1px solid rgba(248, 81, 73, 0.3);
}

.status-banner.unknown {
    background: rgba(139, 148, 158, 0.15);
    color: var(--text-muted);
    border: 1px solid var(--border);
}

/* Incidents */
#incidents-section { margin-bottom: 1.5rem; }
#incidents-section.hidden { display: none; }

.incident-card {
    background: rgba(248, 81, 73, 0.1);
    border: 1px solid rgba(248, 81, 73, 0.3);
    border-radius: 6px;
    padding: 0.7rem 1rem;
    margin-bottom: 0.5rem;
}

.incident-card .incident-title { font-weight: 600; color: var(--red); font-size: 0.95rem; }
.incident-card .incident-meta { font-size: 0.8rem; color: var(--text-muted); margin-top: 2px; }

/* Queue cards */
.queue-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.queue-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 1rem;
    text-align: center;
}

.queue-card .label { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0.3rem; }
.queue-card .depth { font-size: 1.8rem; font-weight: 700; }
.queue-card .depth.ok { color: var(--green); }
.queue-card .depth.warn { color: var(--yellow); }
.queue-card .depth.error { color: var(--red); }

/* View tabs */
.view-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.view-tabs button {
    background: var(--bg-card);
    color: var(--text-muted);
    border: 1px solid var(--border);
    padding: 0.4rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
}

.view-tabs button.active {
    background: var(--blue);
    color: #fff;
    border-color: var(--blue);
}

/* Server/category groups */
.server-group { margin-bottom: 1.5rem; }

.server-group h2 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.6rem;
    color: var(--blue);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 0.5rem;
}

/* Service cards */
.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.7rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.service-card:hover { background: var(--bg-hover); }

.service-name { font-size: 0.9rem; font-weight: 500; }
.service-meta { font-size: 0.75rem; color: var(--text-muted); }

.status-badge {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.15rem 0.5rem;
    border-radius: 10px;
    text-transform: uppercase;
    white-space: nowrap;
}

.status-up { background: rgba(63, 185, 80, 0.15); color: var(--green); }
.status-down { background: rgba(248, 81, 73, 0.15); color: var(--red); }
.status-degraded { background: rgba(210, 153, 34, 0.15); color: var(--yellow); }
.status-unknown { background: rgba(139, 148, 158, 0.15); color: var(--text-muted); }

/* Uptime bars */
#uptime-section { margin-bottom: 1.5rem; }
#uptime-section h2 { font-size: 1rem; margin-bottom: 0.6rem; color: var(--text-muted); }

#uptime-bars {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.uptime-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
}

.uptime-label {
    width: 160px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-shrink: 0;
}

.uptime-bar {
    flex: 1;
    height: 20px;
    display: flex;
    gap: 2px;
    border-radius: 3px;
    overflow: hidden;
}

.uptime-segment { flex: 1; border-radius: 2px; }
.uptime-segment.up { background: var(--green); }
.uptime-segment.down { background: var(--red); }
.uptime-segment.degraded { background: var(--yellow); }
.uptime-segment.unknown { background: var(--border); }

.uptime-pct { width: 50px; text-align: right; color: var(--text-muted); }

/* Hidden */
.hidden { display: none; }

/* Footer */
footer {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

/* Responsive */
@media (max-width: 600px) {
    body { padding: 0.75rem; }
    header { flex-direction: column; gap: 0.5rem; }
    .services-grid { grid-template-columns: 1fr; }
    .uptime-label { width: 100px; font-size: 0.75rem; }
}