:root {
  --bg: #f7f5f0; --bg2: #eeeae2; --surface: #ffffff; --surface2: #f0ece4;
  --border: #ddd8ce; --text: #1a1a1a; --text2: #5a5550; --text3: #8a837a;
  --accent: #1a3a5c; --accent2: #c8602a; --accent3: #2a6b4a;
  --shadow: rgba(0,0,0,0.07); --shadow2: rgba(0,0,0,0.14);
  --card-hover: #fdfcfa; --grid: rgba(0,0,0,0.06); --chart-text: #8a837a;
  --trend-up: #c8602a; --trend-dn: #3a7abf; --trend-flat: #8a837a;
}
[data-theme="dark"] {
  --bg: #111210; --bg2: #1a1916; --surface: #1e1d1a; --surface2: #252420;
  --border: #2e2c27; --text: #f0ece4; --text2: #b0aa9e; --text3: #706a60;
  --accent: #7aaddb; --accent2: #e8855a; --accent3: #5aaa7a;
  --shadow: rgba(0,0,0,0.3); --shadow2: rgba(0,0,0,0.5);
  --card-hover: #242320; --grid: rgba(255,255,255,0.05); --chart-text: #706a60;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text); font-family: 'Source Sans 3', sans-serif;
  font-weight: 400; line-height: 1.6; transition: background 0.3s, color 0.3s; min-height: 100vh; }

/* HEADER */
header { background: var(--surface); border-bottom: 1px solid var(--border);
  padding: 0 2.5rem; position: sticky; top: 0; z-index: 100;
  box-shadow: 0 1px 8px var(--shadow); display: flex; align-items: center;
  justify-content: space-between; height: 64px; }
.header-left { display: flex; align-items: baseline; gap: 0.75rem; }
.site-title { font-family: 'Playfair Display', serif; font-size: 1.35rem;
  font-weight: 700; color: var(--accent); letter-spacing: -0.01em; text-decoration: none; }
.site-subtitle { font-size: 0.75rem; color: var(--text3); font-weight: 400;
  letter-spacing: 0.08em; text-transform: uppercase; }
.header-right { display: flex; align-items: center; gap: 1rem; }
.live-badge { display: flex; align-items: center; gap: 0.4rem; font-size: 0.7rem;
  font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent3); }
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent3);
  animation: livepulse 2s infinite; }
@keyframes livepulse {
  0%,100% { opacity:1; box-shadow: 0 0 0 0 rgba(90,170,122,0.4); }
  50% { opacity:0.7; box-shadow: 0 0 0 4px rgba(90,170,122,0); } }
.theme-toggle { background: var(--surface2); border: 1px solid var(--border);
  border-radius: 20px; padding: 0.3rem 0.75rem; cursor: pointer; font-size: 0.8rem;
  color: var(--text2); font-family: 'Source Sans 3', sans-serif; font-weight: 500;
  transition: all 0.2s; display: flex; align-items: center; gap: 0.4rem; }
.theme-toggle:hover { background: var(--accent); color: white; border-color: var(--accent); }

/* REFRESH BUTTON */
.refresh-wrap { display: flex; align-items: center; }
.refresh-wrap .theme-toggle { font-variant-numeric: tabular-nums; min-width: 72px; justify-content: center; }
#countdown { display: inline-block; min-width: 1.5ch; text-align: right; }

/* NAV */
.main-nav { display: flex; gap: 0.25rem; background: var(--surface2);
  border: 1px solid var(--border); border-radius: 8px; padding: 0.25rem;
  margin: 1.5rem 0 1.75rem; }
.nav-link { padding: 0.45rem 1.1rem; border-radius: 6px; font-size: 0.82rem;
  font-weight: 600; color: var(--text3); text-decoration: none; transition: all 0.2s;
  letter-spacing: 0.02em; }
.nav-link:hover { color: var(--text); }
.nav-link.active { background: var(--surface); color: var(--accent);
  box-shadow: 0 1px 4px var(--shadow); }

/* MAIN */
main { max-width: 1380px; margin: 0 auto; padding: 2rem 2.5rem 4rem; }

/* SECTION LABEL */
.section-label { font-size: 0.65rem; font-weight: 600; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--text3); margin-bottom: 1rem;
  display: flex; align-items: center; gap: 0.6rem; }
.section-label::after { content: ''; flex: 1; height: 1px; background: var(--border); }

/* TIMESTAMP BAR */
.timestamp-bar { display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1.75rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border); }
.timestamp { font-size: 0.8rem; color: var(--text3); }
.timestamp strong { color: var(--text2); font-weight: 600; }
.battery-warn { font-size: 0.75rem; color: var(--accent2); font-weight: 600; }

/* HERO GRID */
.hero-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--border); border: 1px solid var(--border); border-radius: 12px;
  overflow: hidden; margin-bottom: 1px; box-shadow: 0 2px 12px var(--shadow); }
.hero-card { background: var(--surface); padding: 1.5rem 1.75rem;
  transition: background 0.2s; position: relative; }
.hero-card:hover { background: var(--card-hover); }
.hero-card .label { font-size: 0.62rem; font-weight: 600; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--text3); margin-bottom: 0.5rem; }
.hero-card .value { font-family: 'Playfair Display', serif; font-size: 3rem;
  font-weight: 700; line-height: 1; color: var(--text); letter-spacing: -0.02em; }
.hero-card .unit { font-size: 0.95rem; font-weight: 300; color: var(--text3); margin-left: 0.15rem; }
.hero-card .sub { font-size: 0.75rem; color: var(--text3); margin-top: 0.4rem; }
.hero-card .sub span { color: var(--text2); font-weight: 600; }
.accent-bar { position: absolute; bottom: 0; left: 0; right: 0; height: 3px; }
.temp-bar { background: linear-gradient(90deg,#e05a3a,#f0a060); }
.hum-bar  { background: linear-gradient(90deg,#3a7abf,#6aaae0); }
.wind-bar { background: linear-gradient(90deg,#5a8a5a,#8aba8a); }
.light-bar{ background: linear-gradient(90deg,#c8a030,#e8d060); }

/* TREND ROW */
.trend-row { display: flex; align-items: center; gap: 0.5rem; margin-top: 0.5rem; }
.trend-arrow { font-size: 0.9rem; font-weight: 700; }
.trend-arrow.up   { color: var(--trend-up); }
.trend-arrow.down { color: var(--trend-dn); }
.trend-arrow.flat { color: var(--trend-flat); }
.trend-label { font-size: 0.7rem; color: var(--text3); }
.sparkline { display: block; }

/* 24H MIN/MAX PILLS */
.minmax-row { display: flex; gap: 0.5rem; margin-top: 0.45rem; flex-wrap: wrap; }
.pill { font-size: 0.68rem; font-weight: 600; padding: 0.15rem 0.5rem;
  border-radius: 20px; letter-spacing: 0.02em; }
.pill.hi { background: rgba(200,96,42,0.12); color: var(--accent2); }
.pill.lo { background: rgba(58,122,191,0.12); color: #3a7abf; }

/* SECONDARY GRID */
.secondary-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px;
  background: var(--border); border: 1px solid var(--border); border-radius: 12px;
  overflow: hidden; margin-bottom: 2.5rem; box-shadow: 0 2px 12px var(--shadow); }
.sec-card { background: var(--surface); padding: 1.1rem 1.4rem; transition: background 0.2s; }
.sec-card:hover { background: var(--card-hover); }
.sec-card .label { font-size: 0.62rem; font-weight: 600; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--text3); margin-bottom: 0.35rem; }
.sec-card .value { font-family: 'Playfair Display', serif; font-size: 1.8rem;
  font-weight: 600; color: var(--text); line-height: 1.1; }
.sec-card .unit { font-size: 0.78rem; color: var(--text3); font-weight: 300; }
.sec-card .sub { font-size: 0.7rem; color: var(--text3); margin-top: 0.25rem; }

/* RECORDS */
.records-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(190px,1fr));
  gap: 1rem; margin-bottom: 2.5rem; }
.record-card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
  padding: 1.2rem 1.4rem; transition: all 0.2s; box-shadow: 0 1px 4px var(--shadow); }
.record-card:hover { transform: translateY(-2px); box-shadow: 0 4px 16px var(--shadow2); }
.record-card .rec-label { font-size: 0.62rem; font-weight: 600; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--text3); margin-bottom: 0.45rem; }
.record-card .rec-value { font-family: 'Playfair Display', serif; font-size: 1.9rem;
  font-weight: 700; color: var(--accent); line-height: 1; }
.record-card .rec-unit { font-size: 0.78rem; color: var(--text3); font-weight: 300; }
.record-card .rec-date { font-size: 0.68rem; color: var(--text3); margin-top: 0.35rem; }
.rec-ts { font-size: 0.68rem; font-weight: 400; color: var(--text3); margin-left: 0.25rem; }

/* CHART CONTROLS */
.chart-controls { display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1.25rem; flex-wrap: wrap; gap: 0.75rem; }
.range-tabs { display: flex; gap: 0.25rem; background: var(--surface2);
  border: 1px solid var(--border); border-radius: 8px; padding: 0.25rem; }
.range-tab { padding: 0.35rem 0.85rem; border-radius: 6px; font-size: 0.78rem;
  font-weight: 600; color: var(--text3); text-decoration: none; transition: all 0.2s;
  letter-spacing: 0.03em; }
.range-tab:hover { color: var(--text); }
.range-tab.active { background: var(--surface); color: var(--accent);
  box-shadow: 0 1px 4px var(--shadow); }

/* CHARTS */
.charts-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.5rem; margin-bottom: 2.5rem; }
.chart-card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  padding: 1.5rem 1.75rem; box-shadow: 0 1px 6px var(--shadow); }
.chart-card.full-width { grid-column: 1 / -1; }
.chart-header { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 1rem; }
.chart-title { font-family: 'Playfair Display', serif; font-size: 1rem; font-weight: 600; color: var(--text); }
.chart-latest { font-size: 0.78rem; color: var(--text3); }
.chart-latest strong { font-weight: 600; color: var(--text2); }
.chart-wrap { height: 200px; }

/* STATS */
.stats-grid { display: grid; grid-template-columns: repeat(3,1fr);
  gap: 1rem; margin-bottom: 2.5rem; }
.stat-block { background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
  padding: 1.2rem 1.4rem; box-shadow: 0 1px 4px var(--shadow); }
.stat-block h4 { font-family: 'Playfair Display', serif; font-size: 0.95rem; font-weight: 600;
  color: var(--text); margin-bottom: 0.7rem; padding-bottom: 0.5rem; border-bottom: 1px solid var(--border); }
.stat-row { display: flex; justify-content: space-between; align-items: center;
  padding: 0.28rem 0; font-size: 0.82rem; }
.stat-row .stat-key { color: var(--text3); }
.stat-row .stat-val { font-weight: 600; color: var(--text2); }
.stat-row .stat-val.hi { color: var(--accent2); }
.stat-row .stat-val.lo { color: #3a7abf; }

/* ACTIONS */
.actions-bar { display: flex; gap: 0.75rem; justify-content: flex-end;
  margin-bottom: 2.5rem; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: 0.4rem; background: var(--surface);
  border: 1px solid var(--border); color: var(--text2); padding: 0.55rem 1.2rem;
  border-radius: 8px; font-family: 'Source Sans 3', sans-serif; font-size: 0.8rem;
  font-weight: 600; cursor: pointer; text-decoration: none; transition: all 0.2s; letter-spacing: 0.02em; }
.btn:hover { background: var(--accent); color: white; border-color: var(--accent);
  box-shadow: 0 2px 8px var(--shadow2); }
.btn.primary { background: var(--accent); color: white; border-color: var(--accent); }
.btn.primary:hover { opacity: 0.9; }

/* DATE PICKER */
.date-range-form { display: flex; align-items: center; gap: 0.75rem;
  flex-wrap: wrap; margin-bottom: 1.75rem; background: var(--surface);
  border: 1px solid var(--border); border-radius: 10px; padding: 1.1rem 1.4rem;
  box-shadow: 0 1px 4px var(--shadow); }
.date-range-form label { font-size: 0.75rem; font-weight: 600; color: var(--text3);
  letter-spacing: 0.08em; text-transform: uppercase; }
.date-range-form input[type=date] { background: var(--surface2); border: 1px solid var(--border);
  color: var(--text); padding: 0.45rem 0.75rem; border-radius: 6px;
  font-family: 'Source Sans 3', sans-serif; font-size: 0.82rem; }
.date-range-form input[type=date]:focus { outline: none; border-color: var(--accent); }

/* FORECAST */
.forecast-day { background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; padding: 1.1rem 1.4rem; box-shadow: 0 1px 4px var(--shadow);
  transition: all 0.2s; }
.forecast-day:hover { transform: translateY(-2px); box-shadow: 0 4px 16px var(--shadow2); }
.forecast-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(140px,1fr));
  gap: 1rem; margin-bottom: 2rem; }
.forecast-day .fd-date { font-size: 0.65rem; font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--text3); margin-bottom: 0.5rem; }
.forecast-day .fd-icon { font-size: 2rem; margin-bottom: 0.4rem; display: block; }
.forecast-day .fd-desc { font-size: 0.72rem; color: var(--text3); margin-bottom: 0.6rem;
  font-style: italic; }
.forecast-day .fd-temps { font-family: 'Playfair Display', serif; font-size: 1.3rem;
  font-weight: 600; color: var(--text); }
.forecast-day .fd-temps .lo { color: #3a7abf; font-size: 1rem; font-weight: 400; margin-left: 0.3rem; }
.forecast-day .fd-detail { font-size: 0.7rem; color: var(--text3); margin-top: 0.3rem; }
.hourly-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(80px,1fr));
  gap: 0.6rem; margin-bottom: 2rem; }
.hourly-card { background: var(--surface); border: 1px solid var(--border);
  border-radius: 8px; padding: 0.7rem 0.5rem; text-align: center;
  box-shadow: 0 1px 3px var(--shadow); transition: background 0.2s; }
.hourly-card:hover { background: var(--card-hover); }
.hourly-card .hc-time { font-size: 0.65rem; font-weight: 600; color: var(--text3);
  letter-spacing: 0.05em; }
.hourly-card .hc-icon { font-size: 1.4rem; margin: 0.2rem 0; display: block; }
.hourly-card .hc-temp { font-family: 'Playfair Display', serif; font-size: 1rem;
  font-weight: 600; color: var(--text); }
.hourly-card .hc-wind { font-size: 0.62rem; color: var(--text3); margin-top: 0.2rem; }
.hourly-card.current { border-color: var(--accent); background: rgba(26,58,92,0.05); }
[data-theme="dark"] .hourly-card.current { background: rgba(122,173,219,0.1); }

/* HISTORY TABLE */
.data-table { width: 100%; border-collapse: collapse; font-size: 0.8rem; margin-bottom: 2rem; }
.data-table th { font-size: 0.62rem; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--text3); padding: 0.6rem 0.8rem;
  text-align: left; border-bottom: 2px solid var(--border); }
.data-table td { padding: 0.55rem 0.8rem; border-bottom: 1px solid var(--border);
  color: var(--text2); }
.data-table tr:hover td { background: var(--card-hover); }
.data-table .hi { color: var(--accent2); font-weight: 600; }
.data-table .lo { color: #3a7abf; font-weight: 600; }
.data-table .time-col { color: var(--text3); font-size: 0.75rem; white-space: nowrap; }

/* FOOTER */
footer { border-top: 1px solid var(--border); padding: 1.5rem 2.5rem;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.75rem; color: var(--text3); background: var(--surface); }
.footer-stats { display: flex; gap: 1.5rem; }
.footer-stat { display: flex; flex-direction: column; align-items: center; }
.footer-stat strong { font-size: 1rem; color: var(--text2); font-family: 'Playfair Display', serif; }

/* NO DATA */
.no-data { text-align: center; padding: 5rem 2rem; color: var(--text3); }
.no-data h2 { font-family: 'Playfair Display', serif; font-size: 1.5rem;
  margin-bottom: 0.5rem; color: var(--text2); }

/* FADE IN */
.fade-in { animation: fadein 0.45s ease both; }
@keyframes fadein { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:translateY(0); } }

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr 1fr; }
  .secondary-grid { grid-template-columns: 1fr 1fr; }
  .charts-grid { grid-template-columns: 1fr; }
  main { padding: 1.5rem 1.25rem 3rem; }
  header { padding: 0 1.25rem; }
}
@media (max-width: 600px) {
  /* Header */
  header { height: auto; min-height: 56px; padding: 0.5rem 1rem; flex-wrap: wrap; gap: 0.4rem; }
  .header-left { gap: 0.5rem; }
  .site-title { font-size: 1.1rem; }
  .site-subtitle { display: none; }
  .header-right { gap: 0.5rem; }
  .theme-toggle { padding: 0.25rem 0.55rem; font-size: 0.75rem; }
  .live-badge { font-size: 0.65rem; }

  /* Main */
  main { padding: 1rem 0.9rem 2.5rem; }

  /* Nav */
  .main-nav { flex-wrap: wrap; gap: 0.15rem; margin: 1rem 0 1.25rem; }
  .nav-link { padding: 0.4rem 0.85rem; font-size: 0.78rem; }

  /* Timestamp */
  .timestamp-bar { flex-direction: column; align-items: flex-start; gap: 0.25rem; margin-bottom: 1.25rem; }
  .timestamp { font-size: 0.75rem; }

  /* Hero cards */
  .hero-grid { grid-template-columns: 1fr 1fr; gap: 0; }
  .hero-card { padding: 1rem 1.1rem; }
  .hero-card .value { font-size: 2rem; }
  .hero-card .label { font-size: 0.58rem; }
  .hero-card .sub { font-size: 0.68rem; }
  .sparkline { width: 64px !important; }

  /* Secondary grid */
  .secondary-grid { grid-template-columns: 1fr 1fr; }
  .sec-card { padding: 0.85rem 1rem; }
  .sec-card .value { font-size: 1.5rem; }
  .sec-card .label { font-size: 0.58rem; }
  .sec-card .sub { font-size: 0.67rem; }

  /* Records */
  .records-grid { grid-template-columns: 1fr 1fr; gap: 0.65rem; }
  .record-card { padding: 0.9rem 1rem; }
  .record-card .rec-value { font-size: 1.55rem; }

  /* Range tabs */
  .chart-controls { gap: 0.5rem; }
  .range-tabs { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .range-tab { padding: 0.3rem 0.65rem; font-size: 0.73rem; white-space: nowrap; }

  /* Charts */
  .chart-card { padding: 1.1rem 1rem; }
  .chart-wrap { height: 170px; }

  /* Stats */
  .stats-grid { grid-template-columns: 1fr; gap: 0.65rem; }

  /* Footer */
  footer { flex-direction: column; gap: 0.75rem; text-align: center; padding: 1.25rem 1rem; }
  .footer-stats { justify-content: center; }
}
@media (max-width: 380px) {
  .hero-card .value { font-size: 1.75rem; }
  .hero-card { padding: 0.85rem 0.85rem; }
  .records-grid { grid-template-columns: 1fr; }
}

/* Shared JS Theme Script */
/* ------------------------------------------------------------------ */
/* Language switcher                                                   */
/* ------------------------------------------------------------------ */
.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
  font-family: 'Source Sans 3', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text2);
  border-radius: 8px;
  padding: 0.35rem 0.55rem;
  text-decoration: none;
  margin-right: 0.4rem;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.lang-toggle:hover { background: var(--bg2); color: var(--text); }
.lang-toggle .lang-on  { color: var(--text); font-weight: 700; }
.lang-toggle .lang-off { color: var(--text3); }
.lang-toggle .lang-sep { color: var(--text3); margin: 0 0.2rem; }

/* ------------------------------------------------------------------ */
/* PWA update toast                                                    */
/* ------------------------------------------------------------------ */
.pwa-toast {
  position: fixed;
  left: 50%;
  bottom: 1.25rem;
  transform: translate(-50%, calc(100% + 1.5rem));
  display: flex;
  align-items: center;
  gap: 0.85rem;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0.75rem 0.9rem 0.75rem 1.1rem;
  box-shadow: 0 12px 30px rgba(0,0,0,0.18);
  font-family: 'Source Sans 3', sans-serif;
  font-size: 0.85rem;
  cursor: pointer;
  z-index: 9999;
  max-width: calc(100vw - 2rem);
  transition: transform 0.35s cubic-bezier(0.2, 0.7, 0.2, 1), opacity 0.25s;
  opacity: 0;
}
.pwa-toast.show { transform: translate(-50%, 0); opacity: 1; }
.pwa-toast .pwa-toast-text { display: flex; flex-direction: column; line-height: 1.3; }
.pwa-toast .pwa-toast-text strong { font-weight: 600; color: var(--text); }
.pwa-toast .pwa-toast-text span   { font-size: 0.78rem; color: var(--accent); font-weight: 600; }
.pwa-toast .pwa-toast-dismiss {
  background: transparent;
  border: none;
  color: var(--text3);
  font-size: 1.4rem;
  line-height: 1;
  padding: 0 0.35rem;
  cursor: pointer;
  border-radius: 6px;
}
.pwa-toast .pwa-toast-dismiss:hover { background: var(--bg2); color: var(--text); }

@media (max-width: 700px) {
  .lang-toggle { font-size: 0.65rem; padding: 0.3rem 0.45rem; margin-right: 0.25rem; }
  .pwa-toast   { font-size: 0.8rem; padding: 0.65rem 0.8rem 0.65rem 1rem; }
}

/* ------------------------------------------------------------------ */
/* Footer link                                                         */
/* ------------------------------------------------------------------ */
.footer-link {
  color: var(--text2);
  text-decoration: none;
  border-bottom: 1px dotted var(--text3);
  transition: color 0.15s, border-color 0.15s;
}
.footer-link:hover { color: var(--accent); border-bottom-color: var(--accent); }

/* ------------------------------------------------------------------ */
/* Chart + collapsible stats pair (dashboard)                          */
/* ------------------------------------------------------------------ */
.chart-with-stats {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.chart-with-stats .chart-card { margin: 0; }

.stat-collapsible {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0;
  overflow: hidden;
}
.stat-collapsible > summary {
  cursor: pointer;
  list-style: none;
  padding: 0.7rem 1.25rem;
  display: flex;
  align-items: center;
  font-family: 'Source Sans 3', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text2);
  user-select: none;
}
.stat-collapsible > summary::-webkit-details-marker { display: none; }
.stat-collapsible > summary::before {
  content: '▸';
  display: inline-block;
  margin-right: 0.6rem;
  color: var(--text3);
  transition: transform 0.18s ease;
  font-size: 0.85rem;
}
.stat-collapsible[open] > summary::before { transform: rotate(90deg); }
.stat-collapsible > summary:hover { color: var(--text); }
.stat-collapsible .stat-body {
  padding: 0.4rem 1.25rem 1.1rem;
  border-top: 1px solid var(--border);
}
.stat-collapsible .stat-body .stat-row:first-child { padding-top: 0.6rem; }

/* ------------------------------------------------------------------ */
/* Featured "today" forecast card                                      */
/* ------------------------------------------------------------------ */
.featured-day {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.5rem 2rem;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem 2rem;
  margin-bottom: 2rem;
  position: relative;
  overflow: hidden;
}
.featured-day::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, var(--accent), var(--accent2, var(--accent)));
}
.featured-day .fd-icon-big { font-size: 4.5rem; line-height: 1; }
.featured-day .fd-main h3 {
  font-family: 'Playfair Display', serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text3);
  margin: 0 0 0.25rem;
}
.featured-day .fd-main .fd-desc-big {
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
}
.featured-day .fd-main .fd-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.1rem;
  font-size: 0.85rem;
  color: var(--text2);
}
.featured-day .fd-main .fd-meta span { white-space: nowrap; }
.featured-day .fd-temps-big {
  text-align: right;
  font-family: 'Playfair Display', serif;
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.05;
}
.featured-day .fd-temps-big .lo {
  display: block;
  font-size: 1.1rem;
  color: var(--text3);
  font-weight: 400;
  margin-top: 0.25rem;
}

@media (max-width: 700px) {
  .featured-day {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 1.25rem 1rem;
  }
  .featured-day::before { display: none; }
  .featured-day .fd-icon-big { margin: 0 auto; font-size: 3.5rem; }
  .featured-day .fd-main .fd-meta { justify-content: center; }
  .featured-day .fd-temps-big { text-align: center; }
}