:root {
  --bg: #f7f8fa;
  --card-bg: #ffffff;
  --text: #1a1d23;
  --text-muted: #6b7280;
  --border: #e5e7eb;
  --up: #22c55e;
  --degraded: #f59e0b;
  --down: #ef4444;
  --maintenance: #3b82f6;
  --nodata: #e5e7eb;
  --banner-ok-bg: #dcfce7;
  --banner-ok-text: #166534;
  --banner-bad-bg: #fee2e2;
  --banner-bad-text: #991b1b;
  --banner-loading-bg: #f3f4f6;
  --banner-loading-text: #6b7280;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --card-bg: #171a21;
    --text: #e5e7eb;
    --text-muted: #9aa0a8;
    --border: #262b33;
    --nodata: #2a2f38;
    --banner-ok-bg: #0f2e1c;
    --banner-ok-text: #4ade80;
    --banner-bad-bg: #3a1414;
    --banner-bad-text: #f87171;
    --banner-loading-bg: #1c1f26;
    --banner-loading-text: #9aa0a8;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.page {
  max-width: 900px;
  margin: 0 auto;
  padding: 32px 20px 60px;
}

.header h1 {
  font-size: 1.6rem;
  margin: 0 0 16px;
}

.banner {
  padding: 14px 18px;
  border-radius: 10px;
  font-weight: 600;
  margin-bottom: 28px;
}

.banner-ok { background: var(--banner-ok-bg); color: var(--banner-ok-text); }
.banner-bad { background: var(--banner-bad-bg); color: var(--banner-bad-text); }
.banner-loading { background: var(--banner-loading-bg); color: var(--banner-loading-text); }

.monitors {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.maintenance-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

.maintenance-card {
  display: flex;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 10px;
  border: 1px solid var(--maint-border, var(--border));
  background: var(--maint-bg, var(--card-bg));
}

.maintenance-icon {
  flex-shrink: 0;
  font-size: 1.1rem;
  line-height: 1.4;
}

.maintenance-body {
  flex: 1;
  min-width: 0;
}

.maintenance-top {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 4px;
}

.maintenance-title {
  font-weight: 700;
  color: var(--text);
}

.maintenance-status-pill {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--maint-pill-bg, var(--maintenance));
  color: var(--maint-pill-text, #fff);
}

.maintenance-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 4px 0;
}

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

.maintenance-meta strong {
  color: var(--text);
  font-weight: 600;
}

.group-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 20px 0 2px;
}

.group-title:first-child {
  margin-top: 0;
}

.monitor-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
}

.monitor-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  gap: 12px;
  flex-wrap: wrap;
}

.monitor-name {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
}

.dot-up { background: var(--up); }
.dot-degraded { background: var(--degraded); }
.dot-down { background: var(--down); }
.dot-maintenance { background: var(--maintenance); }
.dot-pending { background: var(--degraded); }

.monitor-meta {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.day-grid {
  display: flex;
  gap: 3px;
  overflow-x: auto;
  padding-bottom: 2px;
}

.day-cell {
  flex: 1 1 0;
  min-width: 6px;
  height: 32px;
  border-radius: 3px;
  background: var(--nodata);
  cursor: default;
}

.day-cell.state-up { background: var(--up); }
.day-cell.state-degraded { background: var(--degraded); }
.day-cell.state-down { background: var(--down); }
.day-cell.state-maintenance { background: var(--maintenance); }
.day-cell.state-nodata { background: var(--nodata); }

.day-range {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 6px;
}

.footer {
  margin-top: 30px;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
}

.tooltip {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  pointer-events: none;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity .12s ease, transform .12s ease;
}

.tooltip.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.tooltip-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.18);
  padding: 16px 18px;
  min-width: 250px;
}

.tooltip-date {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 12px;
  color: var(--text);
}

.tooltip-date svg {
  flex-shrink: 0;
  color: var(--text-muted);
}

.tooltip-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.tooltip-pct {
  font-weight: 700;
  font-size: 0.95rem;
}

.tooltip-bar-track {
  height: 6px;
  border-radius: 4px;
  background: var(--nodata);
  overflow: hidden;
  margin-bottom: 14px;
}

.tooltip-bar-fill {
  height: 100%;
  border-radius: 4px;
}

.tooltip-status {
  display: flex;
  align-items: center;
  font-size: 0.82rem;
  margin-bottom: 6px;
}

.tooltip-status:last-child {
  margin-bottom: 0;
}

.tooltip-status .label {
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  color: var(--text);
  font-weight: 500;
}

.tooltip-status .spacer {
  flex: 1;
  height: 3px;
  border-radius: 2px;
  margin: 0 10px;
  align-self: center;
}

.tooltip-status .duration {
  color: var(--text-muted);
  white-space: nowrap;
  font-weight: 600;
}

.tooltip-nodata {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.tooltip-incidents {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.tooltip-incidents-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.incident-badge {
  background: var(--down);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.incident-cards-list {
  max-height: 220px;
  overflow-y: auto;
  padding-right: 4px;
}

.incident-card {
  border-left: 3px solid var(--incident-color, var(--down));
  background: var(--bg);
  border-radius: 0 6px 6px 0;
  padding: 8px 10px;
  margin-bottom: 8px;
}

.incident-card:last-child {
  margin-bottom: 0;
}

.incident-title {
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--text);
  margin-bottom: 6px;
}

.incident-tags {
  display: flex;
  gap: 6px;
  margin-bottom: 6px;
}

.tag {
  font-size: 0.62rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.tag-major {
  background: color-mix(in srgb, var(--down) 18%, transparent);
  color: var(--down);
}

.tag-minor {
  background: color-mix(in srgb, var(--degraded) 18%, transparent);
  color: var(--degraded);
}

.tag-resolved {
  background: color-mix(in srgb, var(--up) 18%, transparent);
  color: var(--up);
}

.tag-ongoing {
  background: color-mix(in srgb, var(--down) 18%, transparent);
  color: var(--down);
}

.incident-time {
  font-size: 0.72rem;
  color: var(--text-muted);
}