PolyWeather/extension/sidepanel.css

:root {
  --bg: #070d1f;
  --panel: #0d152b;
  --card: rgba(255, 255, 255, 0.03);
  --border: rgba(255, 255, 255, 0.08);
  --text: #e5eefb;
  --muted: #8ba0be;
  --cyan: #22d3ee;
  --blue: #3b82f6;
  --green: #34d399;
  --amber: #f59e0b;
  --red: #f87171;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: radial-gradient(circle at top, #0c1735, var(--bg) 45%);
  color: var(--text);
  font-family: "Inter", "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;
}

.panel {
  position: relative;
  min-height: 100vh;
  padding: 14px;
}

.loading-overlay {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 14px;
  background: rgba(7, 13, 31, 0.7);
  backdrop-filter: blur(2px);
}

.loading-spinner {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 3px solid rgba(34, 211, 238, 0.28);
  border-top-color: #22d3ee;
  animation: panel-loading-spin 0.75s linear infinite;
}

.loading-text {
  color: #b7dcff;
  font-size: 12px;
  font-weight: 600;
}

.topbar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 8px;
  align-items: center;
  margin-bottom: 12px;
}

.freshness-hint {
  margin: -2px 0 12px;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid rgba(245, 158, 11, 0.28);
  background: rgba(245, 158, 11, 0.08);
  color: #fcd34d;
  font-size: 12px;
  line-height: 1.4;
}

.freshness-hint.stale {
  border-color: rgba(248, 113, 113, 0.38);
  background: rgba(248, 113, 113, 0.1);
  color: #fecaca;
}

.risk-badge {
  padding: 5px 9px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 700;
  border: 1px solid transparent;
}

.risk-badge.low {
  color: #86efac;
  border-color: rgba(52, 211, 153, 0.5);
  background: rgba(52, 211, 153, 0.14);
}

.risk-badge.medium {
  color: #fcd34d;
  border-color: rgba(245, 158, 11, 0.45);
  background: rgba(245, 158, 11, 0.14);
}

.risk-badge.high {
  color: #fca5a5;
  border-color: rgba(248, 113, 113, 0.5);
  background: rgba(248, 113, 113, 0.12);
}

.city-picker-wrap {
  display: grid;
  gap: 4px;
}

.city-picker-wrap label {
  font-size: 11px;
  color: var(--muted);
}

#citySelect {
  width: 100%;
  height: 34px;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: #0f1b35;
  color: var(--text);
  padding: 0 10px;
}

.refresh-btn {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: #0f1b35;
  color: #9cecff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
}

.refresh-btn:hover {
  filter: brightness(1.08);
}

.refresh-btn:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.refresh-btn svg {
  width: 16px;
  height: 16px;
}

.refresh-btn.spinning svg {
  animation: refresh-spin 0.8s linear infinite;
}

@keyframes refresh-spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes panel-loading-spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.btn {
  height: 34px;
  border-radius: 10px;
  border: 1px solid rgba(34, 211, 238, 0.5);
  color: #9cecff;
  background: rgba(34, 211, 238, 0.07);
  font-weight: 700;
  cursor: pointer;
}

.btn:hover {
  filter: brightness(1.08);
}

.section {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--card);
  padding: 12px;
  margin-bottom: 12px;
}

.section h3 {
  margin: 0 0 10px 0;
  font-size: 15px;
}

.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.mini-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.02);
}

.mini-label {
  display: block;
  color: var(--muted);
  font-size: 11px;
  margin-bottom: 6px;
}

.mini-card strong {
  font-size: 16px;
  line-height: 1.25;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.chart-wrap {
  position: relative;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.01);
  padding: 8px;
}

#trendCanvas {
  width: 100%;
  height: auto;
  display: block;
}

.legend-text {
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
}

.forecast-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.forecast-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
  padding: 8px;
  min-height: 68px;
}

.forecast-card.today {
  border-color: rgba(34, 211, 238, 0.62);
  background: rgba(34, 211, 238, 0.08);
}

.f-date {
  color: var(--muted);
  font-size: 11px;
}

.f-temp {
  margin-top: 7px;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}

.btn-open-full {
  width: 100%;
  height: 40px;
  border-color: rgba(59, 130, 246, 0.5);
  color: #d9ebff;
  background: rgba(59, 130, 246, 0.15);
}

.error {
  border: 1px solid rgba(248, 113, 113, 0.45);
  border-radius: 12px;
  background: rgba(248, 113, 113, 0.12);
  color: #fecaca;
  padding: 10px;
  font-size: 12px;
  line-height: 1.4;
}

.hidden {
  display: none;
}

.chart-tooltip {
  position: absolute;
  z-index: 3;
  pointer-events: none;
  max-width: 180px;
  padding: 6px 8px;
  border-radius: 8px;
  border: 1px solid rgba(34, 211, 238, 0.45);
  background: rgba(9, 17, 36, 0.92);
  color: #dff7ff;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.3;
  white-space: nowrap;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
}