/* ============================================================
   aurora.css — Aurora Borealis Alert Styling
   Weather Compass · weathercompass.ca
   ============================================================ */

.aurora-alert-card {
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: 16px;
}

.aurora-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.aurora-icon {
  font-size: 36px;
}

.aurora-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
}

.aurora-visibility {
  font-size: 0.9rem;
  font-weight: 600;
}

.aurora-best-time {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 8px 12px;
  margin-bottom: 10px;
}

.aurora-tip {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 12px;
  line-height: 1.4;
}

.aurora-bars {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 70px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 4px;
}

.aurora-bar-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
  min-width: 18px;
}

.aurora-bar {
  width: 12px;
  border-radius: 3px 3px 0 0;
  transition: height 0.3s ease;
}

.aurora-bar-label {
  font-size: 0.55rem;
  color: rgba(255, 255, 255, 0.35);
}

.aurora-quiet {
  text-align: center;
  padding: 20px 10px;
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.88rem;
}

.aurora-quiet-icon {
  font-size: 32px;
  margin-bottom: 8px;
}

.aurora-quiet-text {
  font-weight: 600;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 4px;
}

.aurora-quiet-sub {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.35);
}

.aurora-loading {
  text-align: center;
  padding: 20px;
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.88rem;
}

.aurora-loading::after {
  content: "";
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-top-color: rgba(255, 255, 255, 0.85);
  border-radius: 50%;
  animation: auroraSpin 0.7s linear infinite;
  margin-left: 8px;
  vertical-align: middle;
}

@keyframes auroraSpin {
  to { transform: rotate(360deg); }
}