.air-legend {
  position: fixed;
  bottom: 70px;
  right: 12px;
  display: flex;
  gap: 4px;
  padding: 6px 10px;
  background: var(--glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  font-size: 10px;
  color: var(--text-secondary);
  z-index: 90;
}

.air-legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.gauges-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  width: 100%;
  max-width: 700px;
}

.gauge-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 16px 8px;
  background: var(--surface);
  border-radius: 12px;
  border: 1px solid var(--border);
}

.gauge-ring {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: conic-gradient(var(--color) calc(var(--pct) * 1%), var(--surface-hover) 0%);
  position: relative;
}

.gauge-ring::after {
  content: '';
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  background: var(--surface);
}

.gauge-value {
  position: relative;
  z-index: 1;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.gauge-name {
  font-size: 11px;
  font-weight: 600;
  color: var(--text);
  text-align: center;
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.gauge-quality {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.gauge-details {
  font-size: 9px;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

.compare-legend {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
  font-size: 12px;
  color: var(--text-secondary);
}

.compare-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  margin-right: 4px;
  vertical-align: middle;
}

.compare-chart {
  width: 100%;
  max-width: 600px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.compare-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.compare-name {
  width: 120px;
  font-size: 11px;
  font-weight: 500;
  color: var(--text);
  text-align: right;
  flex-shrink: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.compare-bars {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.compare-bar {
  height: 6px;
  border-radius: 3px;
}

.compare-vals {
  width: 90px;
  font-size: 10px;
  font-variant-numeric: tabular-nums;
  color: var(--text-secondary);
  text-align: right;
  flex-shrink: 0;
}

.breath-wrap {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.breath-canvas {
  width: 280px;
  height: 280px;
}

.breath-bpm {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 8px;
}

.breath-bpm-num {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.breath-advice {
  font-size: 13px;
  font-style: italic;
  color: var(--text-secondary);
  margin: 12px 0 20px;
  text-align: center;
  max-width: 300px;
}

.breath-details {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
  max-width: 350px;
}

.breath-station {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  padding: 6px 10px;
  background: var(--surface);
  border-radius: 8px;
}

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

.breath-station-name {
  flex: 1;
  color: var(--text);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.breath-station-val {
  font-weight: 600;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  flex-shrink: 0;
}

.field-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  image-rendering: pixelated;
}

@media (max-width: 640px) {
  .gauges-grid { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 8px; }
  .gauge-card { padding: 12px 6px; }
  .gauge-ring { width: 44px; height: 44px; }
  .gauge-value { font-size: 14px; }
  .compare-name { width: 80px; font-size: 10px; }
  .compare-vals { width: 70px; font-size: 9px; }
  .breath-canvas { width: 220px; height: 220px; }
}