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

:root {
  --bg: #FAF9F5;
  --surface: #FFFFFF;
  --text-primary: #141413;
  --text-secondary: #87867F;
  --border: #DEDCD1;
  --green: #76AD2A;
  --green-bg: #f0f7e6;
  --yellow: #FAA72A;
  --yellow-bg: #fef7e6;
  --orange: #E86235;
  --orange-bg: #fdeee8;
  --red: #E04343;
  --red-bg: #fce8e8;
  --blue: #2C84DB;
  --blue-bg: #e8f1fb;
  --gray: #C8C6BE;
  --radius: 12px;
}

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 20px 60px;
}

/* Header */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  border-radius: 8px;
}

.logo-text {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

/* Status Banner */
.status-banner {
  margin-bottom: 32px;
}

.status-banner-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  transition: all 0.3s ease;
}

.status-banner-inner.operational {
  background: var(--green-bg);
  border-color: #c5dea3;
}

.status-banner-inner.degraded {
  background: var(--yellow-bg);
  border-color: #f0d99c;
}

.status-banner-inner.partial {
  background: var(--orange-bg);
  border-color: #f0b99c;
}

.status-banner-inner.major {
  background: var(--red-bg);
  border-color: #f0a3a3;
}

.status-banner-inner.loading {
  background: var(--surface);
}

.status-icon {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.status-banner-inner.operational .status-icon { color: var(--green); }
.status-banner-inner.degraded .status-icon { color: var(--yellow); }
.status-banner-inner.partial .status-icon { color: var(--orange); }
.status-banner-inner.major .status-icon { color: var(--red); }
.status-banner-inner.loading .status-icon { color: var(--gray); }

.status-text {
  font-size: 16px;
  font-weight: 500;
}

/* Components */
.components {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 8px;
}

.component {
  background: var(--surface);
  padding: 16px 24px;
}

.component-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.component-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}

.component-status {
  font-size: 13px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
}

.component-status .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.component-status.up { color: var(--green); }
.component-status.up .dot { background: var(--green); }
.component-status.degraded { color: var(--yellow); }
.component-status.degraded .dot { background: var(--yellow); }
.component-status.down { color: var(--red); }
.component-status.down .dot { background: var(--red); }
.component-status.pending { color: var(--gray); }
.component-status.pending .dot { background: var(--gray); }

/* Heartbeat bars */
.heartbeat-bars {
  display: flex;
  gap: 1.5px;
  align-items: flex-end;
  height: 28px;
}

.heartbeat-bar {
  flex: 1;
  min-width: 2px;
  border-radius: 2px;
  height: 100%;
  cursor: pointer;
  transition: opacity 0.15s;
  position: relative;
}

.heartbeat-bar:hover {
  opacity: 0.75;
}

.heartbeat-bar.up { background: var(--green); }
.heartbeat-bar.degraded { background: var(--yellow); }
.heartbeat-bar.down { background: var(--red); }
.heartbeat-bar.maintenance { background: var(--blue); }
.heartbeat-bar.empty { background: var(--border); }

.component-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 6px;
  font-size: 12px;
  color: var(--text-secondary);
}

.component-latency {
  font-variant-numeric: tabular-nums;
}

.component-uptime {
  font-variant-numeric: tabular-nums;
}

/* Uptime summary legend */
.uptime-summary {
  margin-bottom: 40px;
}

.uptime-legend {
  display: flex;
  align-items: center;
  padding: 0 24px;
}

.legend-label {
  font-size: 12px;
  color: var(--text-secondary);
}

.legend-spacer {
  flex: 1;
}

/* Incidents */
.incidents {
  margin-bottom: 40px;
}

.section-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.incident-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.incident {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
}

.incident-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.incident-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 10px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.incident-badge.investigating { background: var(--red-bg); color: var(--red); }
.incident-badge.identified { background: var(--orange-bg); color: var(--orange); }
.incident-badge.monitoring { background: var(--yellow-bg); color: var(--yellow); }
.incident-badge.resolved { background: var(--green-bg); color: var(--green); }

.incident-date {
  font-size: 12px;
  color: var(--text-secondary);
}

.incident-message {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 8px;
  line-height: 1.6;
}

.no-incidents {
  color: var(--text-secondary);
  font-size: 14px;
  text-align: center;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

/* Footer */
.footer {
  text-align: center;
  color: var(--text-secondary);
  font-size: 13px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer a {
  color: var(--text-secondary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footer a:hover {
  color: var(--text-primary);
}

/* Tooltip */
.tooltip {
  position: fixed;
  background: var(--text-primary);
  color: var(--bg);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s;
  z-index: 1000;
  white-space: nowrap;
}

.tooltip.visible {
  opacity: 1;
}

/* Loading skeleton */
.skeleton {
  background: linear-gradient(90deg, var(--border) 25%, #e8e6de 50%, var(--border) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 4px;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Responsive */
@media (max-width: 600px) {
  .container {
    padding: 24px 16px 40px;
  }

  .component {
    padding: 14px 16px;
  }

  .status-banner-inner {
    padding: 16px 18px;
  }

  .heartbeat-bar {
    min-width: 1.5px;
  }
}