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

:root {
  --bg: #ffffff;
  --bg-secondary: #f5f5f3;
  --bg-tertiary: #efefed;
  --text: #1a1a18;
  --text-secondary: #5f5e5a;
  --text-tertiary: #888780;
  --border: rgba(0,0,0,0.12);
  --border-secondary: rgba(0,0,0,0.2);
  --radius-md: 8px;
  --radius-lg: 12px;
  --teal: #1D9E75;
  --coral: #D85A30;
  --blue: #378ADD;
  --blue-light: #E6F1FB;
  --blue-border: #B5D4F4;
  --success-bg: #EAF3DE;
  --success-text: #3B6D11;
  --warning-bg: #FAEEDA;
  --warning-text: #854F0B;
  --info-bg: #E6F1FB;
  --info-text: #185FA5;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1a1a18;
    --bg-secondary: #242422;
    --bg-tertiary: #2c2c2a;
    --text: #f0ede8;
    --text-secondary: #b4b2a9;
    --text-tertiary: #888780;
    --border: rgba(255,255,255,0.1);
    --border-secondary: rgba(255,255,255,0.18);
    --teal: #5DCAA5;
    --coral: #F0997B;
    --blue: #85B7EB;
    --blue-light: #0C447C;
    --blue-border: #185FA5;
    --success-bg: #27500A;
    --success-text: #C0DD97;
    --warning-bg: #633806;
    --warning-text: #FAC775;
    --info-bg: #0C447C;
    --info-text: #B5D4F4;
  }
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-tertiary);
  color: var(--text);
  font-size: 15px;
  line-height: 1.6;
}

header {
  background: var(--bg);
  border-bottom: 0.5px solid var(--border);
  padding: 0 24px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

header .brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  font-size: 15px;
}

header .brand i { font-size: 18px; color: var(--teal); }

header .meta {
  font-size: 12px;
  color: var(--text-tertiary);
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 24px 48px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.section-label {
  font-size: 11px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 8px;
}

.metric {
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: 12px 14px;
}

.metric-label {
  font-size: 11px;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.metric-value {
  font-size: 22px;
  font-weight: 500;
  color: var(--text);
}

.metric-unit {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-secondary);
}

.card {
  background: var(--bg);
  border: 0.5px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.card-header {
  background: var(--bg-secondary);
  border-bottom: 0.5px solid var(--border);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
}

.card-header i { font-size: 16px; color: var(--info-text); }

.card-body { padding: 16px; }

.row-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  font-size: 13px;
  border-top: 0.5px solid var(--border);
}

.row-item i { font-size: 15px; color: var(--text-secondary); }
.row-label { color: var(--text-secondary); font-size: 12px; flex: 1; }

.badge {
  font-size: 11px;
  padding: 2px 9px;
  border-radius: 99px;
  font-weight: 500;
}

.badge-success { background: var(--success-bg); color: var(--success-text); }
.badge-warning { background: var(--warning-bg); color: var(--warning-text); }
.badge-info    { background: var(--info-bg);    color: var(--info-text); }

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 10px;
  font-size: 12px;
  color: var(--text-secondary);
}

.legend-item { display: flex; align-items: center; gap: 5px; }
.legend-swatch { width: 10px; height: 10px; border-radius: 2px; flex-shrink: 0; }
.legend-line { width: 14px; height: 2px; flex-shrink: 0; }
.legend-dashed { width: 14px; height: 0; border-top: 2px dashed; flex-shrink: 0; }

.two-col { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }

.timeline { display: grid; grid-template-columns: 52px 1fr; gap: 0 12px; }
.tl-time { font-size: 11px; color: var(--text-tertiary); text-align: right; padding-top: 3px; }
.tl-content { padding: 0 0 18px 14px; position: relative; }
.tl-content.active { border-left: 2px solid var(--teal); }
.tl-content.pause  { border-left: 2px dashed var(--border-secondary); }
.tl-content.done   { padding-bottom: 0; }
.tl-dot {
  width: 8px; height: 8px; border-radius: 50%;
  position: absolute; left: -5px; top: 3px;
  border: 2px solid;
}
.tl-dot.active { background: var(--success-bg); border-color: var(--teal); }
.tl-dot.pause  { background: var(--warning-bg); border-color: var(--coral); }
.tl-dot.fetch  { background: var(--info-bg);    border-color: var(--blue); }
.tl-dot.done   { background: var(--bg-secondary); border-color: var(--border-secondary); }
.tl-title { font-size: 13px; font-weight: 500; margin-bottom: 2px; }
.tl-sub   { font-size: 12px; color: var(--text-secondary); }

.loading { color: var(--text-tertiary); font-size: 13px; padding: 24px 0; text-align: center; }

#status-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #888780; display: inline-block; margin-right: 6px;
}
#status-dot.online { background: var(--teal); }