/* ============================================================
   Meteo Capannelle 24h — dark mode glassmorphism
   ============================================================ */

/* Reset minimale e variabili palette */
:root {
  --bg-0:        #0a0d14;
  --bg-1:        #0f1320;
  --bg-2:        #141a2a;
  --glass-bg:    rgba(20, 26, 42, 0.55);
  --glass-bord:  rgba(255, 255, 255, 0.08);
  --glass-bord-strong: rgba(255, 255, 255, 0.14);
  --text-1:      #e6e9f0;
  --text-2:      #a7afc2;
  --text-3:      #6b7388;
  --accent:      #4ea1ff;
  --accent-soft: #4ea1ff33;
  --warm:        #ff8a4c;
  --rain:        #6ec6ff;
  --rain-strong: #2196f3;
  --ok:          #6dd58f;
  --warn:        #ffb84a;
  --danger:      #ff5b6e;
  --c-ecmwf:     #ff6b6b;
  --c-icon-eu:   #4ecdc4;
  --c-icon-2i:   #ffd166;
  --c-arome:     #ff6bd6;
  --c-gfs:       #a78bfa;
  --c-spread:    #4ea1ff22;
  --radius:      18px;
  --radius-sm:   12px;
  --shadow:      0 8px 32px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  font-weight: 400;
  background: var(--bg-0);
  color: var(--text-1);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Sfondo gradiente animato dietro tutto */
.bg-gradient {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(1200px 800px at 10% -10%, #1a2a4a55 0%, transparent 60%),
    radial-gradient(1000px 700px at 110% 10%, #2a1a4a55 0%, transparent 60%),
    radial-gradient(900px 600px at 50% 120%, #1a4a3a44 0%, transparent 60%),
    linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 100%);
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 32px 24px 48px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ----------- Header ----------- */
.header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 12px;
  padding: 4px 4px 0;
}
.header h1 {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.subtitle {
  color: var(--text-2);
  font-size: 13px;
  margin-top: 4px;
}
.header-right { text-align: right; }
.sync-info {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-2);
}
.sync-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--text-3);
  box-shadow: 0 0 0 0 currentColor;
  transition: background 0.2s;
}
.sync-dot.ok      { background: var(--ok);    box-shadow: 0 0 10px var(--ok); }
.sync-dot.loading { background: var(--warn);  animation: pulse 1.2s infinite; }
.sync-dot.error   { background: var(--danger);}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.3; }
}
.sync-meta {
  color: var(--text-3);
  font-size: 11px;
  margin-top: 4px;
}

/* ----------- Carte glass ----------- */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border: 1px solid var(--glass-bord);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.card {
  padding: 22px 24px;
}
.card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  gap: 12px;
  flex-wrap: wrap;
}
.card-head h2 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-1);
  letter-spacing: 0.01em;
  text-transform: uppercase;
}
.caption {
  margin-top: 10px;
  font-size: 11px;
  color: var(--text-3);
  text-align: center;
}

/* ----------- Hero panel ----------- */
.hero {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 32px;
  padding: 32px 36px;
  align-items: center;
}
.hero-main {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.hero-temp {
  display: flex;
  align-items: flex-start;
  line-height: 1;
}
.temp-value {
  font-size: 92px;
  font-weight: 300;
  letter-spacing: -0.04em;
}
.temp-unit {
  font-size: 32px;
  font-weight: 300;
  color: var(--text-2);
  margin-top: 8px;
  margin-left: 4px;
}
.hero-desc {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.hero-condition {
  font-size: 18px;
  font-weight: 500;
  color: var(--text-1);
}
.hero-feel {
  font-size: 13px;
  color: var(--text-2);
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.hero-stat {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-bord);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stat-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-3);
  font-weight: 500;
}
.stat-value {
  font-size: 22px;
  font-weight: 500;
  color: var(--text-1);
}
.stat-sub {
  font-size: 11px;
  color: var(--text-3);
}
.temp-sep {
  color: var(--text-3);
  margin: 0 6px;
  font-weight: 300;
}
.stat-unit-small {
  font-size: 14px;
  color: var(--text-2);
  font-weight: 400;
  margin-left: 4px;
}
#hero-tmin { color: var(--rain); }
#hero-tmax { color: var(--warm); }

/* ----------- Legenda ----------- */
.legend {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 11px;
  color: var(--text-2);
}
.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
}
.dot-ecmwf   { background: var(--c-ecmwf); }
.dot-icon-eu { background: var(--c-icon-eu); }
.dot-icon-2i { background: var(--c-icon-2i); }
.dot-arome   { background: var(--c-arome); }
.dot-gfs     { background: var(--c-gfs); }
.legend-spread .band {
  display: inline-block;
  width: 16px; height: 8px;
  border-radius: 3px;
  background: linear-gradient(90deg, transparent, var(--accent) 50%, transparent);
  opacity: 0.6;
}

/* ----------- Toggle buttons ----------- */
.heatmap-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  justify-content: space-between;
  margin-bottom: 14px;
}
.heatmap-toggle, .radar-controls {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.toggle-btn {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-2);
  border: 1px solid var(--glass-bord);
  padding: 6px 12px;
  font-size: 11px;
  font-weight: 500;
  border-radius: 8px;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.15s;
}
.toggle-btn:hover {
  background: rgba(255, 255, 255, 0.07);
  color: var(--text-1);
}
.toggle-btn.active {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--accent);
}
.radar-time {
  font-size: 11px;
  color: var(--text-3);
  font-variant-numeric: tabular-nums;
  margin-left: 8px;
  align-self: center;
}

/* ----------- Slider radar ----------- */
.radar-slider-wrap {
  margin-top: 12px;
  padding: 0 4px;
}
.radar-slider {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  outline: none;
  cursor: pointer;
}
.radar-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  background: var(--accent);
  border-radius: 50%;
  cursor: grab;
  box-shadow: 0 0 0 3px rgba(78, 161, 255, 0.18), 0 2px 6px rgba(0, 0, 0, 0.4);
  transition: transform 0.1s;
}
.radar-slider::-webkit-slider-thumb:active { transform: scale(1.15); cursor: grabbing; }
.radar-slider::-moz-range-thumb {
  width: 16px;
  height: 16px;
  background: var(--accent);
  border-radius: 50%;
  cursor: grab;
  border: none;
  box-shadow: 0 0 0 3px rgba(78, 161, 255, 0.18), 0 2px 6px rgba(0, 0, 0, 0.4);
}
.radar-slider-track {
  display: flex;
  height: 6px;
  margin-top: 8px;
  border-radius: 3px;
  overflow: hidden;
  opacity: 0.75;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.06);
}
.track-segment { height: 100%; flex-grow: 0; flex-shrink: 1; flex-basis: 0; transition: flex-grow 0.3s; }
.seg-past     { background: var(--text-3); }
.seg-now      { background: var(--c-icon-2i); }
.seg-forecast { background: var(--c-arome); }
.radar-slider-labels {
  display: flex;
  justify-content: space-between;
  font-size: 9px;
  color: var(--text-3);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
}

/* ----------- Chart container ----------- */
.chart-large  { width: 100%; height: 380px; }
.chart-medium { width: 100%; height: 320px; border-radius: var(--radius-sm); overflow: hidden; }

/* ----------- Layout 2 colonne ----------- */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* ----------- Outlook split orari ----------- */
.caption-inline {
  font-size: 10px;
  color: var(--text-3);
  text-transform: none;
  letter-spacing: 0;
  font-weight: 400;
}
.splits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.split {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-bord);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  transition: all 0.2s;
}
.split:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--glass-bord-strong);
}
.split-head {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--glass-bord);
}
.split-rows {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.split-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 12px;
  color: var(--text-3);
}
.split-row b {
  font-weight: 600;
  font-size: 14px;
  color: var(--text-1);
  font-variant-numeric: tabular-nums;
}

@media (max-width: 1024px) {
  .splits-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .splits-grid { grid-template-columns: 1fr; }
}

/* ----------- Dettagli giornata ----------- */
.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
}
.detail {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-bord);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* ----------- Footer ----------- */
.footer {
  text-align: center;
  font-size: 11px;
  color: var(--text-3);
  padding: 12px;
}
.footer a {
  color: var(--text-2);
  text-decoration: none;
  border-bottom: 1px dotted var(--text-3);
}
.footer a:hover { color: var(--accent); }

/* ----------- Leaflet override per dark mode ----------- */
.leaflet-container {
  background: var(--bg-2) !important;
  font-family: inherit !important;
}
.leaflet-tile {
  filter: invert(1) hue-rotate(180deg) brightness(0.85) saturate(0.8);
}
.leaflet-control-attribution {
  background: rgba(20, 26, 42, 0.7) !important;
  color: var(--text-3) !important;
  font-size: 9px !important;
}
.leaflet-control-attribution a {
  color: var(--text-2) !important;
}

/* ============================================================
   RESPONSIVE — breakpoint 3 livelli
   - 1024px: tablet landscape (hero stack, grid 2→1)
   - 768px : tablet portrait
   - 480px : mobile portrait (vero "phone")
   - 360px : very small phones
   ============================================================ */

/* Tablet (landscape / portrait grande) */
@media (max-width: 1024px) {
  .grid-2 { grid-template-columns: 1fr; }
  .hero { grid-template-columns: 1fr; gap: 24px; padding: 24px; }
  .splits-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Tablet stretto / phablet */
@media (max-width: 768px) {
  .container { padding: 24px 18px 40px; gap: 16px; }
  .card { padding: 18px 20px; }
  .legend { font-size: 10px; gap: 10px; }
  .heatmap-controls { flex-direction: column; align-items: stretch; gap: 8px; }
  .heatmap-toggle { justify-content: center; }
}

/* Mobile portrait (iPhone standard, Android medio) */
@media (max-width: 540px) {
  .splits-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .container { padding: 14px 10px 28px; gap: 12px; }
  /* Header */
  .header { gap: 6px; padding: 2px 2px 0; }
  .header h1 { font-size: 19px; }
  .subtitle { font-size: 11px; }
  .header-right { text-align: left; flex-basis: 100%; }
  .sync-info { font-size: 11px; }
  .sync-meta { font-size: 10px; }
  /* Card generiche */
  .card { padding: 14px 14px; border-radius: 14px; }
  .card-head { margin-bottom: 12px; gap: 8px; }
  .card-head h2 { font-size: 12px; letter-spacing: 0.04em; }
  /* Hero */
  .hero { padding: 16px; gap: 14px; }
  .hero-main { gap: 6px; }
  .temp-value { font-size: 58px; }
  .temp-unit { font-size: 20px; margin-top: 6px; }
  .hero-condition { font-size: 14px; }
  .hero-feel { font-size: 12px; }
  .hero-stats { grid-template-columns: 1fr 1fr; gap: 8px; }
  .hero-stat { padding: 9px 11px; gap: 2px; }
  .stat-label { font-size: 10px; letter-spacing: 0.04em; }
  .stat-value { font-size: 15px; }
  .stat-sub { font-size: 10px; }
  /* Charts */
  .chart-large  { height: 260px; }
  .chart-medium { height: 220px; }
  /* Legenda timeline */
  .legend { font-size: 9px; gap: 8px; }
  .legend .band { width: 12px; }
  /* Toggle (touch-friendly: target almeno ~32px alto) */
  .toggle-btn { padding: 8px 12px; font-size: 11px; }
  .radar-time { margin-left: 4px; font-size: 10px; }
  /* Outlook splits */
  .split { padding: 14px 14px; }
  .split-head { font-size: 10px; margin-bottom: 10px; padding-bottom: 8px; }
  .split-row { font-size: 11px; }
  .split-row b { font-size: 13px; }
  /* Slider radar (thumb piu` grosso per touch) */
  .radar-slider { height: 8px; }
  .radar-slider::-webkit-slider-thumb { width: 20px; height: 20px; }
  .radar-slider::-moz-range-thumb { width: 20px; height: 20px; }
  .radar-slider-track { height: 7px; }
  .radar-slider-labels { font-size: 8px; letter-spacing: 0.04em; }
  /* Dettagli giornata */
  .detail-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .detail { padding: 10px 12px; }
  /* Footer */
  .footer { font-size: 10px; padding: 8px; }
  /* Caption inline ridotta */
  .caption-inline { display: none; } /* su mobile sparisce per pulizia */
}

/* Smartphone molto piccoli (es. iPhone SE 1a gen, Galaxy Mini) */
@media (max-width: 360px) {
  .hero-stats { grid-template-columns: 1fr; }
  .temp-value { font-size: 52px; }
  .heatmap-toggle { gap: 4px; }
  .toggle-btn { padding: 7px 9px; font-size: 10px; }
  .detail-grid { grid-template-columns: 1fr; }
}