:root {
  --bg: var(--tg-theme-bg-color, #f6f7f9);
  --bg-elev: var(--tg-theme-secondary-bg-color, #ffffff);
  --text: var(--tg-theme-text-color, #1a1a1a);
  --hint: var(--tg-theme-hint-color, #707579);
  --link: var(--tg-theme-link-color, #2481cc);
  --btn: var(--tg-theme-button-color, #2481cc);
  --btn-text: var(--tg-theme-button-text-color, #ffffff);
  --border: rgba(0,0,0,.08);
  --radius: 14px;
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 4px 12px rgba(0,0,0,.04);
  --ok: #4caf50;
  --warn: #ff9800;
  --alarm: #e53935;
  --cool: #2196f3;
}

@media (prefers-color-scheme: dark) {
  :root {
    --border: rgba(255,255,255,.08);
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 4px 12px rgba(0,0,0,.2);
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-size-adjust: 100%;
}

.app {
  max-width: 760px;
  margin: 0 auto;
  padding: 16px 14px 32px;
}

/* Header */
.hdr-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
h1 {
  font-size: 22px;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.2px;
}
.hdr-meta {
  margin-top: 4px;
  font-size: 12px;
  color: var(--hint);
}
.btn-icon {
  appearance: none;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 50%;
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease;
}
.btn-icon:active { transform: scale(.94); }
.btn-icon.spinning svg { animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Section titles */
.sect-title {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--hint);
  font-weight: 600;
  margin: 24px 4px 10px;
}

/* Insights */
.insights {
  margin-top: 16px;
}
.insights-body {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px 16px;
  white-space: pre-wrap;
  font-size: 14.5px;
  line-height: 1.5;
}
.insights-body.error { color: var(--alarm); }

/* Cities grid */
.cities { margin-top: 4px; }
.grid {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
}
@media (min-width: 560px) {
  .grid { grid-template-columns: 1fr 1fr; gap: 12px; }
}

.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.card-h {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.city-name {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.1px;
}
.city-region {
  font-size: 12px;
  color: var(--hint);
  margin-top: 1px;
}
.month-badge {
  text-align: right;
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}
.pct {
  display: block;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.1;
}
.pct-label {
  display: block;
  font-size: 10px;
  text-transform: uppercase;
  color: var(--hint);
  letter-spacing: .4px;
}
/* anomaly colors on badge */
.month-badge.ok .pct { color: var(--ok); }
.month-badge.warn .pct { color: var(--warn); }
.month-badge.alarm .pct { color: var(--alarm); }
.month-badge.cool .pct { color: var(--cool); }

.rows {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 4px;
}
.row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 12px;
  align-items: baseline;
  padding: 4px 2px;
  font-variant-numeric: tabular-nums;
}
.row + .row { border-top: 1px solid var(--border); }
.lbl {
  font-size: 13px;
  color: var(--hint);
  display: flex;
  flex-direction: column;
}
.lbl-date {
  font-size: 11px;
  opacity: .75;
}
.val { font-size: 14.5px; font-weight: 500; min-width: 0; }
.val.temp { color: var(--text); }
.val.precip { color: var(--text); }
.val.muted { color: var(--hint); }

/* Bar (month norm) */
.bar {
  height: 6px;
  background: rgba(127,127,127,.15);
  border-radius: 999px;
  overflow: hidden;
  margin-top: 4px;
}
.bar-fill {
  height: 100%;
  width: 0;
  background: var(--ok);
  transition: width .4s ease;
}
.bar-fill.warn { background: var(--warn); }
.bar-fill.alarm { background: var(--alarm); }
.bar-fill.cool { background: var(--cool); }

/* Skeletons */
.skeleton {
  background: linear-gradient(90deg, rgba(127,127,127,.10), rgba(127,127,127,.18), rgba(127,127,127,.10));
  background-size: 200% 100%;
  animation: shimmer 1.6s linear infinite;
  border-radius: 6px;
}
.skeleton-line { height: 12px; margin: 6px 0; }
.skeleton-line.short { width: 60%; }
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* Footer */
.ftr {
  margin-top: 22px;
  text-align: center;
  font-size: 12px;
  color: var(--hint);
}
.ftr a { color: var(--link); }

/* Error state */
.card.err {
  border-color: var(--alarm);
  background: linear-gradient(0deg, rgba(229,57,53,.04), rgba(229,57,53,.04)), var(--bg-elev);
}
.err-text { color: var(--alarm); font-size: 13px; }

/* Language switcher */
.lang-switcher {
  display: flex;
  gap: 4px;
}
.lang-btn {
  appearance: none;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  color: var(--hint);
  border-radius: 8px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s ease;
}
.lang-btn.active {
  background: var(--btn);
  color: var(--btn-text);
  border-color: var(--btn);
}