/* ══════════════════════════════════════════════════════════════
   Design token — unica fonte di verità per colori, tipografia, spazi.
   Il tema scuro ridefinisce solo superfici, testi e bordi: brand e
   colori dei dati restano stabili tra i temi.
   Contrasti verificati WCAG AA (testo ≥ 4.5:1, UI ≥ 3:1).
   ══════════════════════════════════════════════════════════════ */
:root {
  color-scheme: light;

  /* Superfici */
  --surface-0: #eef1f6;                     /* sfondo pagina */
  --surface-1: #ffffff;                     /* pannelli pieni */
  --surface-glass: rgba(250, 251, 254, 0.97);
  --surface-2: #f4f6fb;                     /* card, bottoni */
  --surface-3: #e7ebf4;                     /* hover */
  --border: #d9deea;
  --border-strong: #b9c1d6;
  --border-glass: rgba(30, 50, 110, 0.12);

  /* Testo */
  --text-1: #141b2d;                        /* primario */
  --text-2: #4d5875;                        /* secondario */
  --text-3: #656f8c;                        /* terziario */
  --text-accent: #1e3ca0;                   /* enfasi nei tooltip */

  /* Brand / interazione (non usare per codificare dati) */
  --brand-500: #d9731a;                     /* accent: stati attivi, focus */
  --brand-600: #a9560e;                     /* testo/link su chiaro, fondo per icone bianche */
  --brand-700: #8a440a;
  --brand-050: #fff4e8;
  --on-brand: #1a1206;                      /* testo su --brand-500 */
  --brand-grad: linear-gradient(135deg, #c2560f 0%, #a8480a 100%); /* header, testo bianco ≥ 4.5:1 */
  --text-link: var(--brand-600);
  --highlight-bg: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);

  /* Stati */
  --danger-bg: #fdecea;
  --danger-border: #e5a3a3;
  --danger-text: #7a2020;
  --warning-text: #9a5a0c;

  /* Dati — valori allineati a js/ (palette unificata in F2) */
  --data-it: #f5c26b;                       /* italiani / serie singola */
  --data-st: #2bb3a3;                       /* stranieri */
  --zone-a: #0e7490;                        /* zona A: maniglia, chip, intestazione (bianco 5.4:1) */
  --zone-b: #a9560e;                        /* zona B (bianco 5.2:1) */
  --zone-a-grad: linear-gradient(135deg, #0e7490 0%, #0b5f75 100%);
  --zone-b-grad: var(--brand-grad);
  --zone-vertex: #e08a2b;                   /* vertici poligono */

  /* Classi DTM 1 (migliore) → 5 (peggiore): fondo, testo, bordo */
  --c1-bg: #dcfce7; --c1-fg: #166534; --c1-bd: #86efac;
  --c2-bg: #ecfccb; --c2-fg: #3a5a0a; --c2-bd: #a3e635;
  --c3-bg: #fef9c3; --c3-fg: #854d0e; --c3-bd: #fde047;
  --c4-bg: #ffedd5; --c4-fg: #9a3412; --c4-bd: #fdba74;
  --c5-bg: #fee2e2; --c5-fg: #991b1b; --c5-bd: #fca5a5;

  /* Tooltip (sempre in contrasto con la superficie) */
  --tooltip-bg: #1b2436;
  --tooltip-fg: #ffffff;

  /* Tipografia */
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --fs-2xs: 10px;     /* micro: numeri di rango */
  --fs-xs: 11px;      /* etichette di sezione, legenda */
  --fs-sm: 12px;      /* righe dati */
  --fs-md: 13px;      /* testo base, bottoni */
  --fs-base: 14px;    /* paragrafi */
  --fs-lg: 16px;      /* titoli pannello */
  --fs-xl: 22px;      /* valori in evidenza */
  --fs-display: 28px; /* KPI */

  /* Forma e spazi */
  --radius-xs: 3px;
  --radius-s: 5px;
  --radius-m: 8px;
  --radius-l: 12px;
  --radius-pill: 999px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;

  /* Elevazione */
  --shadow-color: rgba(20, 27, 45, 0.12);
  --shadow-1: 0 1px 2px rgba(20, 27, 45, 0.06), 0 2px 8px rgba(20, 27, 45, 0.06);
  --shadow-2: 0 8px 32px rgba(20, 27, 45, 0.14);
  --focus-ring: 0 0 0 3px rgba(217, 115, 26, 0.45);

  /* Movimento */
  --dur-fast: 120ms;
  --dur: 200ms;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

:root[data-theme="dark"] {
  color-scheme: dark;

  --surface-0: #10131c;
  --surface-1: #181c28;
  --surface-glass: rgba(24, 28, 40, 0.96);
  --surface-2: #212637;
  --surface-3: #2a3044;
  --border: #2e3449;
  --border-strong: #454d68;
  --border-glass: rgba(150, 170, 255, 0.14);

  --text-1: #e8ebf6;
  --text-2: #a4acc6;
  --text-3: #8891ad;
  --text-accent: #8fa8ff;

  --text-link: #f0913d;
  --brand-050: #33230f;
  --highlight-bg: linear-gradient(135deg, #2a2418 0%, #3a2c14 100%);

  --danger-bg: #3a1f1f;
  --danger-border: #6b3535;
  --danger-text: #f0b4b4;
  --warning-text: #f0a860;

  /* Classi DTM su scuro: tinta al 16% sul pannello, testo chiaro */
  --c1-bg: rgba(34, 197, 94, 0.16);  --c1-fg: #86efac; --c1-bd: rgba(134, 239, 172, 0.4);
  --c2-bg: rgba(132, 204, 22, 0.16); --c2-fg: #bef264; --c2-bd: rgba(190, 242, 100, 0.4);
  --c3-bg: rgba(234, 179, 8, 0.16);  --c3-fg: #fde047; --c3-bd: rgba(253, 224, 71, 0.4);
  --c4-bg: rgba(249, 115, 22, 0.16); --c4-fg: #fdba74; --c4-bd: rgba(253, 186, 116, 0.4);
  --c5-bg: rgba(239, 68, 68, 0.16);  --c5-fg: #fca5a5; --c5-bd: rgba(252, 165, 165, 0.4);

  --tooltip-bg: #e8ebf6;
  --tooltip-fg: #141b2d;

  --shadow-color: rgba(0, 0, 0, 0.45);
  --shadow-1: 0 1px 2px rgba(0, 0, 0, 0.3), 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-2: 0 8px 32px rgba(0, 0, 0, 0.5);
}

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: var(--surface-0);
  font-family: var(--font-sans);
  font-size: var(--fs-md);
  line-height: 1.4;
  color: var(--text-1);
  -webkit-font-smoothing: antialiased;
}

#map {
  position: absolute;
  inset: 0;
}

.panel {
  position: absolute;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  padding: 16px;
  box-shadow: 0 4px 16px var(--shadow-color);
  z-index: 10;
}

.panel-left {
  top: 0;
  left: 0;
  bottom: 0;
  width: 350px;
  min-width: 350px;
  max-width: 500px;
  max-height: none;
  height: 100vh;
  border-radius: 0;
  border-left: none;
  padding: 0;
  box-sizing: border-box;
  transition: transform 0.2s ease;
  transform: translateX(0);
  background: var(--surface-glass);
  border: 1px solid var(--border-glass);
  border-left: none;
  box-shadow: 4px 0 24px var(--shadow-color);
}

.panel-left.collapsed {
  transform: translateX(-100%);
}

.confini-tooltip .maplibregl-popup-content {
  background: var(--surface-glass);
  border: 1px solid var(--border-glass);
  box-shadow: 0 4px 18px var(--border-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-m);
  padding: 6px 10px;
  font-size: var(--fs-sm);
  line-height: 1.5;
  color: var(--text-1);
  pointer-events: none;
}

.confini-tooltip .maplibregl-popup-tip {
  display: none;
}

.confini-tooltip strong {
  color: var(--text-accent);
  margin-right: 4px;
}

.panel-scroll {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-sizing: border-box;
  padding: 16px;
}

.panel-left .panel-scroll {
  padding: 0 0 16px;
}

.chart-panel-header {
  padding: 14px 16px 10px;
  margin-bottom: 4px;
  background: var(--brand-grad);
  color: #fff;
  flex-shrink: 0;
}

.chart-panel-header #chart-title {
  font-size: var(--fs-md);
  font-weight: 700;
}

.chart-panel-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  padding: 0 16px 0;
  overflow: hidden;
  box-sizing: border-box;
}

.panel-resizer {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 6px;
  cursor: ew-resize;
  z-index: 11;
}

.panel-resizer:hover {
  background: var(--brand-500);
  opacity: 0.4;
}

.panel-tab {
  position: absolute;
  top: 50%;
  right: -28px;
  transform: translateY(-50%);
  width: 28px;
  height: 56px;
  background: var(--surface-glass);
  border: 1px solid var(--border-glass);
  border-left: none;
  border-radius: 0 8px 8px 0;
  box-shadow: 0 4px 16px var(--shadow-color);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  font: inherit;
  line-height: 0;
  user-select: none;
  color: var(--text-2);
}

.panel-tab:hover {
  background: var(--surface-glass);
  color: var(--brand-600);
}

#chart-list {
  display: flex;
  flex-direction: column;
  width: 100%;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
}

.chart-item {
  width: 100%;
  min-width: 0;
  margin-bottom: 16px;
}

.chart-item:last-child {
  margin-bottom: 0;
}

.chart-item-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.chart-item-head .chart-item-title { margin-bottom: 0; }

.chart-item-actions {
  display: flex;
  gap: 2px;
  flex: none;
}

.card-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  padding: 0;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-s);
  color: var(--text-2);
}

.card-action:hover { background: var(--surface-3); color: var(--text-1); }
.card-action.active { background: var(--brand-050); border-color: var(--brand-500); color: var(--text-1); }

.chart-item-info {
  margin: 0 0 8px;
  padding: 8px 10px;
  font-size: var(--fs-sm);
  line-height: 1.5;
  color: var(--text-2);
  background: var(--surface-2);
  border-left: 3px solid var(--brand-500);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
}

.chart-item-title {
  font-weight: 700;
  font-size: var(--fs-sm);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-2);
  margin-bottom: 8px;
}

.chart-item-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  box-shadow: 0 2px 10px var(--shadow-color);
  padding: 14px;
  box-sizing: border-box;
}

.chart-wrapper {
  position: relative;
  width: 100%;
  height: 190px;
}

.chart-item.pyramid .chart-wrapper {
  height: 280px;
}

.chart-item.doughnut .chart-wrapper {
  height: 150px;
}

.doughnut-legend {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 10px;
}

.doughnut-legend-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-sm);
  color: var(--text-1);
}

.doughnut-legend-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex: none;
}

.doughnut-legend-label {
  flex: 0 0 auto;
  min-width: 58px;
}

.doughnut-legend-track {
  flex: 1;
  height: 4px;
  background: var(--surface-2);
  border-radius: var(--radius-xs);
  overflow: hidden;
}

.doughnut-legend-fill {
  display: block;
  height: 100%;
  border-radius: var(--radius-xs);
}

.doughnut-legend-value {
  flex: none;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  min-width: 44px;
  text-align: right;
}

.doughnut-legend-pct {
  flex: none;
  color: var(--text-2);
  min-width: 36px;
  text-align: right;
}

.ranking-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.rank-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-sm);
  color: var(--text-1);
}

.rank-num {
  flex: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--surface-2);
  color: var(--text-2);
  font-size: var(--fs-2xs);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.rank-reference .rank-num {
  background: none;
}

.rank-label {
  flex: 0 0 84px;
  width: 84px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rank-reference .rank-label {
  color: var(--text-2);
  font-style: italic;
}

.rank-track {
  flex: 1 1 60px;
  height: 6px;
  background: var(--surface-2);
  border-radius: var(--radius-xs);
  overflow: hidden;
}

.rank-fill {
  display: block;
  height: 100%;
  border-radius: var(--radius-xs);
  background: var(--data-it);
}

.rank-value {
  flex: none;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  min-width: 44px;
  text-align: right;
}

.chart-empty-hint {
  color: var(--text-2);
  font-size: var(--fs-base);
}

#ods-logo {
  position: fixed;
  bottom: 46px;
  right: calc(16px + var(--inset-right));
  z-index: 10;
  transition: right 0.2s ease;
}

#ods-logo img {
  display: block;
  height: 60px;
  width: auto;
}

.map-toolbar {
  position: fixed;
  top: 76px;
  left: calc(16px + var(--inset-left));
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: left 0.2s ease;
}

.dial-fab, .dial-item {
  position: relative;
}

.dial-fab::after, .dial-item::after {
  content: attr(data-tooltip);
  position: absolute;
  left: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--tooltip-bg);
  color: var(--tooltip-fg);
  padding: 5px 10px;
  border-radius: var(--radius-s);
  font-size: var(--fs-sm);
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.12s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
  z-index: 30;
}

.dial-fab:hover::after, .dial-item:hover::after,
.dial-fab:focus-visible::after, .dial-item:focus-visible::after {
  opacity: 1;
}

.dial-fab {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--brand-600);
  color: #fff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  box-shadow: 0 2px 8px var(--shadow-color);
  transition: transform var(--dur) ease, background var(--dur-fast);
}

.dial-fab:hover {
  background: var(--brand-700);
}

.dial-fab.open {
  background: var(--brand-700);
}

.dial-items {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  margin-top: 0;
  transition: max-height 0.3s ease, opacity 0.2s ease, margin-top 0.3s ease;
}

.dial-items.open {
  max-height: min(700px, calc(100vh - 60px));
  opacity: 1;
  margin-top: 8px;
  overflow-y: auto;
  scrollbar-width: thin;
}

.dial-item {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--surface-1);
  border: none;
  color: var(--text-1);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  box-shadow: var(--shadow-1);
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 0.2s ease, transform 0.2s ease, background 0.15s, color 0.15s;
  font-size: var(--fs-md);
  font-weight: 700;
}

.dial-items.open .dial-item {
  opacity: 1;
  transform: translateY(0);
}

.dial-items.open .dial-item:nth-child(1) { transition-delay: 0.02s; }
.dial-items.open .dial-item:nth-child(2) { transition-delay: 0.05s; }
.dial-items.open .dial-item:nth-child(3) { transition-delay: 0.08s; }
.dial-items.open .dial-item:nth-child(4) { transition-delay: 0.11s; }
.dial-items.open .dial-item:nth-child(5) { transition-delay: 0.14s; }
.dial-items.open .dial-item:nth-child(6) { transition-delay: 0.17s; }

.dial-item:hover {
  background: var(--surface-3);
}

.dial-item.active {
  background: var(--brand-500);
  color: var(--on-brand);
}

/* Colonna in basso a sinistra: bussola (solo 3D) sopra la legenda.
   Il wrapper porta la posizione, così la bussola segue l'altezza variabile della legenda. */
.map-stack {
  position: absolute;
  bottom: 96px; /* barra inferiore: 28px + ~52px di altezza + 16px di respiro */
  left: calc(16px + var(--inset-left));
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  pointer-events: none;
  transition: left 0.2s ease;
}
.map-stack > * { pointer-events: auto; }

.panel-legend {
  position: static;
  width: auto;
  min-width: 190px;
  max-width: 240px;
  padding: 10px 12px;
}

.map-compass {
  width: 44px;
  height: 44px;
  padding: 0;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--surface-1);
  border: 1px solid var(--border);
  box-shadow: 0 4px 16px var(--shadow-color);
  color: var(--text-1);
  cursor: pointer;
}
.map-compass:hover { background: var(--surface-3); }
.map-compass svg { display: block; }
.compass-needle { transform-origin: 20px 20px; transform-box: view-box; }
.needle-north { fill: var(--brand-500); }
.needle-south { fill: var(--text-3); }
.needle-pin { fill: var(--surface-1); stroke: currentColor; stroke-width: 1; }
.needle-label { font: 700 6.5px/1 system-ui, sans-serif; fill: currentColor; }

/* ── Pannello Info (basso) ──
   --inset-left/--inset-right = ingombro dei pannelli laterali, scritti da app.js
   (syncPanelInsets); li usano anche legenda, toolbar e logo. Il pannello si centra nello spazio libero tra i due
   e segue apertura/chiusura/resize con la stessa transizione (0.2s). */
:root {
  --inset-left: 0px;
  --inset-right: 0px;
}

#info-panel {
  --inset-free: calc(100vw - var(--inset-left) - var(--inset-right));
  position: fixed;
  bottom: 0;
  left: calc(var(--inset-left) + var(--inset-free) / 2);
  width: min(900px, calc(var(--inset-free) - 32px));
  height: 78vh;
  transform: translateX(-50%) translateY(calc(100% - 20px));
  z-index: 20;
  display: flex;
  flex-direction: column;
  color: var(--text-1);
  pointer-events: none;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), left 0.2s ease, width 0.2s ease;
}

#info-panel.open {
  transform: translateX(-50%) translateY(0);
}

.info-panel-handle,
.info-panel-body {
  pointer-events: auto;
}

.info-panel-handle {
  width: 60px;
  height: 20px;
  align-self: center;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  cursor: pointer;
  border-radius: 8px 8px 0 0;
  background: var(--surface-glass);
  border: 1px solid var(--border-glass);
  border-bottom: none;
  box-shadow: 0 -4px 16px var(--border-glass);
  color: var(--text-2);
  transition: background 0.15s, color 0.15s;
}

.info-panel-handle:hover {
  background: var(--surface-glass);
  color: var(--brand-500);
}

.info-panel-handle svg {
  transition: transform 0.38s cubic-bezier(0.22, 1, 0.36, 1);
}

#info-panel.open .info-panel-handle svg {
  transform: rotate(180deg);
}

.info-panel-body {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--surface-glass);
  border: 1px solid var(--border-glass);
  border-bottom: none;
  border-radius: 12px 12px 0 0;
  box-shadow: 0 -6px 32px var(--shadow-color);
}

.info-panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px 10px 22px;
  flex-shrink: 0;
}

.info-panel-title {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--text-1);
}

.info-panel-sub {
  margin-top: 2px;
  font-size: var(--fs-sm);
  color: var(--text-2);
}

.info-panel-close {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 50%;
  color: var(--text-2);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.info-panel-close:hover {
  background: var(--surface-3);
  color: var(--text-1);
}

.info-panel-nav {
  display: flex;
  gap: 2px;
  padding: 0 16px;
  flex-shrink: 0;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  border-bottom: 1px solid var(--border);
}

.info-tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  margin-bottom: -1px;
  padding: 8px 16px 9px;
  font: inherit;
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 0.05em;
  white-space: nowrap;
  color: var(--text-2);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}

.info-tab:hover {
  background: none;
  color: var(--text-1);
}

.info-tab.active {
  background: none;
  color: var(--brand-500);
  border-bottom-color: var(--brand-500);
}

.info-pane {
  display: none;
  flex: 1;
  overflow-y: auto;
  padding: 18px 22px 24px;
  scrollbar-width: thin;
}

.info-pane.active {
  display: block;
}

.info-pane:focus-visible {
  box-shadow: inset var(--focus-ring);
}

.info-section + .info-section {
  margin-top: 18px;
}

.info-section h3 {
  margin: 0 0 6px;
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--text-1);
}

.info-section p {
  margin: 0;
  font-size: var(--fs-md);
  line-height: 1.6;
  color: var(--text-2);
}

/* Guida: schede numerate */
.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.guide-card {
  position: relative;
  padding: var(--space-4) var(--space-4) var(--space-3);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
}

.guide-card h3 {
  margin: 0 0 6px;
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--text-1);
}

.guide-card p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.55;
  color: var(--text-2);
}

.guide-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  margin-bottom: 8px;
  border-radius: 50%;
  background: var(--brand-500);
  color: var(--on-brand);
  font-size: var(--fs-sm);
  font-weight: 800;
}

/* Guida: schede del percorso rapido come link alle sezioni */
a.guide-card {
  display: block;
  color: inherit;
  text-decoration: none;
  transition: border-color 0.15s, transform 0.15s;
}

a.guide-card:hover,
a.guide-card:focus-visible {
  border-color: var(--brand-500);
  transform: translateY(-1px);
}

.guide-lead {
  margin: 0 0 var(--space-4);
  font-size: var(--fs-md);
  line-height: 1.6;
  color: var(--text-2);
}

.guide-lead strong {
  color: var(--text-1);
}

/* Guida: sezioni dettagliate con schermate */
.guide-section {
  padding-top: var(--space-5);
  margin-top: var(--space-5);
  border-top: 1px solid var(--border);
  scroll-margin-top: var(--space-3);
}

.guide-section h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 var(--space-3);
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--text-1);
}

.guide-section h3 .guide-step {
  margin-bottom: 0;
  flex-shrink: 0;
}

.guide-section p {
  margin: 0 0 var(--space-3);
  font-size: var(--fs-md);
  line-height: 1.6;
  color: var(--text-2);
}

.guide-section strong {
  color: var(--text-1);
}

.guide-list {
  margin: 0 0 var(--space-3);
  padding-left: 1.2em;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: var(--fs-md);
  line-height: 1.55;
  color: var(--text-2);
}

.guide-list--num {
  padding-left: 1.4em;
}

.guide-list li::marker {
  color: var(--brand-500);
  font-weight: 700;
}

.guide-note {
  padding: 8px 12px;
  border-left: 3px solid var(--brand-500);
  background: var(--surface-2);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  font-size: var(--fs-sm) !important;
}

/* Gallerie della Guida: due soli formati, così le righe restano allineate.
   --wide = viste mappa 16:10 (2 per riga), --tall = pannelli 3:4 (3 per riga). */
.guide-gallery {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.guide-gallery--wide {
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

.guide-gallery--tall {
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

.guide-fig {
  margin: 0;
  display: flex;
  flex-direction: column;
}

.guide-fig--full {
  grid-column: 1 / -1;
}

.guide-fig a {
  display: block;
  cursor: zoom-in;
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 2px 10px var(--shadow-color);
  background: var(--surface-2);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.guide-fig a:hover,
.guide-fig a:focus-visible {
  border-color: var(--brand-500);
  box-shadow: 0 4px 16px var(--shadow-color);
}

.guide-fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  object-position: top center;
}

.guide-gallery--wide img {
  aspect-ratio: 16 / 10;
}

.guide-gallery--tall img {
  aspect-ratio: 3 / 4;
}

.guide-fig figcaption {
  margin-top: 8px;
  font-size: var(--fs-sm);
  line-height: 1.45;
  color: var(--text-2);
}

/* ── Visualizzatore immagini della Guida ── */
.lightbox {
  box-sizing: border-box;
  width: 100vw;
  height: 100dvh;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 16px 64px;
  border: 0;
  background: transparent;
  color: #fff;
}

.lightbox[open] {
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox::backdrop {
  background: rgba(8, 11, 20, 0.88);
}

.lightbox-fig {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  min-width: 0;
  max-width: 100%;
  max-height: 100%;
}

.lightbox-fig img {
  display: block;
  max-width: 100%;
  max-height: calc(100dvh - 110px);
  object-fit: contain;
  border-radius: var(--radius-l);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
}

.lightbox-fig figcaption {
  max-width: 70ch;
  font-size: var(--fs-sm);
  line-height: 1.45;
  text-align: center;
  color: rgba(255, 255, 255, 0.85);
}

.lightbox-fig figcaption strong {
  color: #fff;
}

.lightbox-btn {
  position: fixed;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}

.lightbox-btn:hover,
.lightbox-btn:focus-visible {
  background: var(--brand-500);
  border-color: var(--brand-500);
  color: #fff;
}

.lightbox-close { top: 16px; right: 16px; font-size: 18px; }
.lightbox-prev  { left: 12px;  top: 50%; transform: translateY(-50%); font-size: 30px; }
.lightbox-next  { right: 12px; top: 50%; transform: translateY(-50%); font-size: 30px; }
.lightbox.single .lightbox-prev,
.lightbox.single .lightbox-next { display: none; }

@media (max-width: 640px) {
  .lightbox { padding: 64px 8px 16px; }
  .lightbox-prev,
  .lightbox-next { top: auto; bottom: 16px; transform: none; }
  .lightbox-fig img { max-height: calc(100dvh - 180px); }
}

/* riga Strumenti: immagine piccola a dimensione reale, senza cornice */
.guide-fig--inline {
  width: min(350px, 100%);
  margin-bottom: var(--space-3);
}

.guide-fig--inline img {
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
}

.info-section strong,
.guide-card strong {
  color: var(--text-1);
}

.info-pane kbd,
.info-pane code {
  display: inline-block;
  padding: 0 5px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.92em;
  line-height: 1.5;
  background: var(--surface-1);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xs);
  color: var(--text-1);
}

.info-pane kbd {
  border-bottom-width: 2px;
}

.info-section .info-list {
  margin-top: var(--space-2);
  padding-left: 0;
}

.info-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.info-list li {
  font-size: var(--fs-md);
  line-height: 1.5;
  color: var(--text-2);
}

.info-list strong {
  color: var(--text-1);
}

/* Metodologia: spaziatura fra paragrafi, elenchi e tabelle nella stessa sezione */
.info-section > :is(p, ul, ol, .info-table-wrap) + * {
  margin-top: var(--space-2);
}

.info-steps {
  margin: 0;
  padding-left: 1.4em;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.info-steps li {
  font-size: var(--fs-md);
  line-height: 1.5;
  color: var(--text-2);
}

.info-steps li::marker {
  color: var(--text-1);
  font-weight: 700;
}

.info-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xs);
}

.info-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-sm);
  line-height: 1.45;
  color: var(--text-2);
}

.info-table th,
.info-table td {
  padding: 6px 10px;
  text-align: left;
  vertical-align: top;
}

.info-table th {
  color: var(--text-1);
  font-weight: 700;
  background: var(--surface-1);
}

.info-table tbody tr + tr td,
.info-table tbody tr:first-child td {
  border-top: 1px solid var(--border-strong);
}

.info-table code {
  font-size: 0.85em;
  padding: 0 3px;
}

.info-link {
  color: var(--text-link);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s;
}

.info-link:hover,
.info-link:focus-visible {
  border-bottom-color: currentColor;
}

.info-section p.info-disclaimer {
  font-size: var(--fs-sm);
  font-style: italic;
}

/* Scheda QGIS headless (portata da palermo_dtm_5m, colori a token) */
.qh-page {
  max-width: 760px;
}

.qh-hero {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: var(--space-4) 18px;
  margin-bottom: 18px;
  background: var(--highlight-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
}

.qh-hero-icon {
  flex-shrink: 0;
  color: var(--brand-500);
}

.qh-hero-title {
  font-size: var(--fs-lg);
  font-weight: 800;
  color: var(--text-1);
}

.qh-hero-sub {
  margin-top: 3px;
  font-size: var(--fs-sm);
  line-height: 1.4;
  color: var(--text-2);
}

.qh-hero-author {
  margin-top: 5px;
  font-size: var(--fs-sm);
  color: var(--text-3);
}

.qh-hero-author a {
  color: var(--text-link);
  font-weight: 600;
  text-decoration: none;
}

.qh-hero-author a:hover,
.qh-hero-author a:focus-visible {
  text-decoration: underline;
}

.qh-handle {
  font-size: var(--fs-xs);
  font-weight: 400;
  color: var(--text-3);
}

.qh-section + .qh-section {
  margin-top: 18px;
}

.qh-section-title {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: var(--space-2);
  padding-bottom: 6px;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-2);
  border-bottom: 1px solid var(--border);
}

.qh-section-title svg {
  flex-shrink: 0;
  color: var(--brand-500);
}

.qh-text {
  margin: 0 0 var(--space-2);
  font-size: var(--fs-md);
  line-height: 1.6;
  color: var(--text-2);
}

.qh-page strong {
  color: var(--text-1);
}

/* Comandi lunghi: vanno a capo invece di allargare il pannello */
.qh-page code {
  overflow-wrap: anywhere;
}

.qh-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 0 0 var(--space-2);
  padding: 0;
  list-style: none;
}

.qh-list li {
  display: flex;
  align-items: flex-start;
  gap: 7px;
  font-size: var(--fs-md);
  line-height: 1.5;
  color: var(--text-2);
}

.qh-list li svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--brand-500);
}

.qh-note {
  margin: var(--space-2) 0 0;
  padding: 7px 10px;
  font-size: var(--fs-sm);
  line-height: 1.5;
  color: var(--text-2);
  background: var(--brand-050);
  border-left: 3px solid var(--brand-500);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
}

.qh-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: 10px;
}

.qh-step {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: var(--fs-md);
  line-height: 1.5;
  color: var(--text-2);
}

/* Stesso stile dei numeri delle schede Guida (.guide-step) */
.qh-step-n {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  margin-top: 1px;
  border-radius: 50%;
  background: var(--brand-500);
  color: var(--on-brand);
  font-size: var(--fs-xs);
  font-weight: 800;
}

.qh-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.qh-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 36px;
  padding: 8px 16px;
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: #fff;
  background: var(--brand-grad);
  border-radius: var(--radius-m);
  transition: filter var(--dur) var(--ease-out);
}

.qh-btn:hover {
  filter: brightness(1.1);
}

.qh-btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

/* Rosso YouTube: colore del marchio, uguale in entrambi i temi */
.qh-btn-yt {
  background: #c00;
}

/* A pannello aperto nascondi gli elementi in basso che finirebbero sotto */
body:has(#info-panel.open) #ods-logo,
body:has(#info-panel.open) .panel-bottom,
body:has(#info-panel.open) .map-stack {
  opacity: 0;
  pointer-events: none;
}

@media (max-width: 640px) {
  #info-panel {
    left: 0;
    width: 100%;
    height: 100dvh;
    transform: translateY(calc(100% - 20px));
  }
  #info-panel.open {
    transform: translateY(0);
  }
  .info-panel-body {
    border-radius: 0;
  }
}

#legend-content > .panel-subheader:first-child { margin-top: 0; }

.panel-legend .panel-subheader {
  font-size: var(--fs-xs);
  margin-top: 8px;
  margin-bottom: 4px;
}

.legend-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 3px;
  font-size: var(--fs-sm);
}

.legend-swatch {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-xs);
  flex-shrink: 0;
  border: 1px solid rgba(0,0,0,0.15);
}

.legend-gradient {
  height: 10px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border);
}

.legend-ticks {
  position: relative;
  height: 14px;
  margin-top: 3px;
  font-size: var(--fs-xs);
  color: var(--text-2);
  font-variant-numeric: tabular-nums;
}

.legend-tick {
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  white-space: nowrap;
}

.legend-tick:first-child { transform: none; }
.legend-tick:last-child { transform: translateX(-100%); }

.legend-line {
  width: 22px;
  height: 0;
  border-top-width: 2px;
  border-top-style: solid;
  flex-shrink: 0;
}

.panel-bottom {
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-2);
}

/* Scelta esclusiva (densità) separata dal toggle indipendente (elevazione) */
.density-group {
  display: flex;
  gap: 2px;
  padding: 3px;
  border-radius: var(--radius-pill);
  background: var(--surface-2);
  border: 1px solid var(--border);
}

.density-btn {
  padding: 6px 14px;
  font-size: var(--fs-sm);
  font-weight: 600;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

.density-group .density-btn {
  background: transparent;
  border-color: transparent;
}

.density-group .density-btn:hover {
  background: var(--surface-3);
}

.density-group .density-btn.active {
  background: var(--brand-500);
  border-color: var(--brand-500);
  color: var(--on-brand);
}

.legend-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  padding: 0;
  margin: 0 0 8px;
  background: none;
  border: none;
  color: var(--text-2);
}

.legend-toggle:hover { background: none; color: var(--text-1); }
.legend-toggle .panel-header { margin: 0; }
.legend-toggle svg { transition: transform var(--dur) var(--ease-out); }
.legend-collapsed .legend-toggle { margin-bottom: 0; }
.legend-collapsed .legend-toggle svg { transform: rotate(-90deg); }
.legend-collapsed #legend-content { display: none; }

.panel-header {
  font-weight: 700;
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-2);
  margin-bottom: 8px;
}

.kpi {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 4px 0 8px;
}

.kpi:empty { display: none; }

.kpi-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-2);
}

.kpi-sub {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  font-size: var(--fs-sm);
  color: var(--text-2);
}

.kpi-delta {
  font-weight: 700;
  color: var(--text-1);
  font-variant-numeric: tabular-nums;
}

.kpi-value {
  font-size: var(--fs-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
  color: var(--text-1);
}

.badge {
  font-size: var(--fs-base);
  color: var(--warning-text);
  margin-bottom: 8px;
}

#topic-buttons,
#confini-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.tools-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.tools-sep {
  width: 1px;
  height: 20px;
  margin: 0 2px;
  background: var(--border);
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 32px;
  padding: 4px 8px;
  font-size: var(--fs-md);
  line-height: 1;
}

.icon-btn svg {
  display: block;
}

/* Interruttore (role="switch"): stato dalla classe .active */
.switch {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  padding: 2px 0;
  background: none;
  border: none;
  font-size: var(--fs-sm);
  color: var(--text-2);
}

.switch:hover { background: none; color: var(--text-1); }

.switch-track {
  position: relative;
  width: 30px;
  height: 18px;
  flex: none;
  border-radius: var(--radius-pill);
  background: var(--border-strong);
  transition: background var(--dur-fast);
}

.switch-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
  transition: transform var(--dur) var(--ease-out);
}

.switch.active { background: none; color: var(--text-1); border-color: transparent; }
.switch.active .switch-track { background: var(--brand-500); }
.switch.active .switch-thumb { transform: translateX(12px); }

.panel-subheader-first {
  margin-top: 0;
}

.panel-subheader {
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-1);
  margin: 12px 0 6px;
}

.panel-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 16px 0;
}

button {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-1);
  padding: 8px 12px;
  border-radius: var(--radius-m);
  cursor: pointer;
  font-family: inherit;
  font-size: var(--fs-md);
  font-weight: 500;
  transition: background var(--dur-fast), border-color var(--dur-fast), color var(--dur-fast);
}

#topic-buttons button,
#confini-buttons button {
  padding: 4px 10px;
  font-size: var(--fs-sm);
  border-radius: var(--radius-pill);
}

#topic-buttons button.active::before {
  content: "✓";
  margin-right: 4px;
  font-weight: 700;
}

.confini-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.confini-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 2px solid;
  box-sizing: border-box;
  flex-shrink: 0;
  transition: background 0.15s ease;
}

button:hover {
  background: var(--surface-3);
}

button:disabled,
button:disabled:hover {
  background: var(--surface-2);
  opacity: 0.45;
  cursor: not-allowed;
}

/* Focus da tastiera: anello brand su ogni elemento interattivo */
:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

button.active {
  background: var(--brand-500);
  color: var(--on-brand);
  border-color: var(--brand-500);
}

.hidden {
  display: none !important;
}

.hint-banner {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--brand-500);
  color: var(--on-brand);
  border: 2px solid #fff;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  z-index: 10;
  font-size: var(--fs-md);
  font-weight: 600;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
  /* il click deve raggiungere la mappa sottostante */
  pointer-events: none;
}

/* Variante centrata (modalità cerchio): invito ben visibile al centro della mappa */
.hint-banner--center {
  top: 50%;
  transform: translate(-50%, -50%);
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  font-size: var(--fs-base);
  animation: hint-pulse 2.4s ease-in-out 3;
}

@keyframes hint-pulse {
  0%, 100% { box-shadow: 0 4px 18px rgba(0, 0, 0, 0.35), 0 0 0 0 rgba(217, 115, 26, 0.55); }
  50%      { box-shadow: 0 4px 18px rgba(0, 0, 0, 0.35), 0 0 0 10px rgba(217, 115, 26, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .hint-banner--center { animation: none; }
}

.probe-handle {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--zone-a);
  border: 2px solid #fff;
  box-shadow: 0 0 6px rgba(0,0,0,0.35);
  cursor: grab;
}

.probe-handle::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #000;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.probe-handle:active {
  cursor: grabbing;
}

.probe-handle-center {
  background: var(--zone-a);
}

.probe-handle--b {
  background: var(--zone-b);
}

.probe-handle-labeled {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: var(--fs-sm);
  font-weight: 700;
  font-family: system-ui, sans-serif;
  line-height: 1;
}

.probe-handle-labeled::after {
  content: none;
}

.probe-handle-vertex {
  width: 12px;
  height: 12px;
  background: var(--zone-vertex);
}

.probe-handle-vertex::after {
  content: none;
}

.probe-handle-edge {
  background: var(--zone-vertex);
}

.probe-radius-label {
  position: absolute;
  top: -26px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--surface-1);
  border: 1px solid var(--border);
  padding: 2px 8px;
  border-radius: var(--radius-s);
  font-size: var(--fs-sm);
  white-space: nowrap;
  color: var(--text-1);
  box-shadow: 0 2px 6px var(--shadow-color);
}


/* Pannello destro: analisi puntuale DTM, sincronizzato con lo spot */
.panel-right {
  top: 0;
  right: 0;
  bottom: 0;
  width: 340px;
  min-width: 340px;
  max-width: 560px;
  max-height: none;
  height: 100vh;
  border-radius: 0;
  border-right: none;
  padding: 0;
  box-sizing: border-box;
  transition: transform 0.2s ease;
  transform: translateX(0);
  background: var(--surface-glass);
  border: 1px solid var(--border-glass);
  border-right: none;
  box-shadow: -4px 0 24px var(--shadow-color);
}

.panel-right.collapsed {
  transform: translateX(100%);
}

.panel-right .panel-scroll {
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0 0 16px;
}

.panel-right .panel-tab {
  right: auto;
  left: -28px;
  border-left: 1px solid var(--border-glass);
  border-right: none;
  border-radius: 8px 0 0 8px;
}

.panel-right .panel-resizer {
  left: 0;
  right: auto;
}

.punto-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px 10px;
  margin-bottom: 4px;
  background: var(--brand-grad);
  color: #fff;
  flex-shrink: 0;
}

.punto-header-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-md);
  font-weight: 700;
}

.punto-header--a { background: var(--zone-a-grad); }
.punto-header--b { background: var(--zone-b-grad); }

/* Chip lettera zona: sulle intestazioni colorate è bianco, altrove prende il colore della zona */
.zone-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  flex: none;
  border-radius: 50%;
  font-size: var(--fs-2xs);
  font-weight: 800;
  line-height: 1;
  background: rgba(255, 255, 255, 0.95);
  color: var(--text-1);
}

.punto-header--a .zone-chip { color: var(--zone-a); }
.punto-header--b .zone-chip { color: var(--zone-b); }
.zone-chip--a { background: var(--zone-a); color: #fff; }
.zone-chip--b { background: var(--zone-b); color: #fff; }

.punto-luogo {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: #fff;
  margin-top: 1px;
}

.punto-coords {
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.85);
  margin-top: 2px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  flex-shrink: 0;
}

.punto-quota-box {
  text-align: right;
  line-height: 1.1;
  flex-shrink: 0;
}

.punto-quota-box.hidden { display: none; }

.punto-quota-val {
  font-size: var(--fs-xl);
  font-weight: 700;
  display: block;
}

.punto-quota-unit {
  font-size: var(--fs-xs);
  opacity: 0.8;
}

.punto-body {
  padding: 0 16px;
}

.compare-body {
  padding: 0 16px 16px;
}

.punto-group {
  border-bottom: 1px solid var(--border);
}

.punto-group:last-child { border-bottom: none; }

.punto-group-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  cursor: pointer;
  list-style: none;
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-1);
}

.punto-group-summary::-webkit-details-marker { display: none; }

.punto-group-summary::after {
  content: "";
  width: 7px;
  height: 7px;
  margin-right: 4px;
  border-right: 2px solid var(--text-2);
  border-bottom: 2px solid var(--text-2);
  transform: rotate(45deg);
  transition: transform var(--dur) var(--ease-out);
}

.punto-group:not([open]) > .punto-group-summary::after { transform: rotate(-45deg); }
.punto-group-summary:hover { color: var(--brand-600); }
.punto-group > .circ-item { margin-top: 0; padding-top: 0; border-top: none; }

.punto-sec {
  border-bottom: 1px solid var(--border);
  padding: 10px 0 8px;
}

.punto-sec:first-child { padding-top: 4px; }
.punto-sec:last-child { border-bottom: none; }

.punto-sec-label {
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-1);
  margin-bottom: 6px;
}

.punto-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  font-size: var(--fs-sm);
  margin-bottom: 4px;
}

.punto-row:last-child { margin-bottom: 0; }
.punto-row-label { color: var(--text-1); flex: 1; }
.punto-row-value {
  color: var(--text-1);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.punto-badge {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 600;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  background: var(--surface-2);
  /* nowrap come DTM_5m, ma i nostri costr_nome sono più lunghi (es. "Alta
     costruibilità (slope<5°, elev<600m)"): consentiamo il wrap per non
     tagliare il testo fuori dal pannello */
  white-space: normal;
  text-align: right;
  line-height: 1.3;
  max-width: 100%;
}

.punto-badge-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 15px;
  height: 15px;
  margin-right: 5px;
  vertical-align: -2px;
  border-radius: 50%;
  border: 1px solid currentColor;
  font-size: 9px;
  font-weight: 800;
  line-height: 1;
}

/* Testo solo per screen reader */
.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.punto-badge--c1 { background: var(--c1-bg); color: var(--c1-fg); border-color: var(--c1-bd); }
.punto-badge--c2 { background: var(--c2-bg); color: var(--c2-fg); border-color: var(--c2-bd); }
.punto-badge--c3 { background: var(--c3-bg); color: var(--c3-fg); border-color: var(--c3-bd); }
.punto-badge--c4 { background: var(--c4-bg); color: var(--c4-fg); border-color: var(--c4-bd); }
.punto-badge--c5 { background: var(--c5-bg); color: var(--c5-fg); border-color: var(--c5-bd); }

.punto-idx-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin-top: 4px;
}

.punto-idx-cell {
  text-align: center;
  background: var(--highlight-bg);
  border-radius: var(--radius-m);
  padding: 6px 4px;
}

.punto-idx-val { font-size: var(--fs-md); font-weight: 700; color: var(--text-1); }
.punto-idx-key {
  font-size: var(--fs-xs);
  color: var(--text-3);
  margin-top: 2px;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.punto-empty {
  font-size: var(--fs-md);
  color: var(--text-2);
  padding: 16px 0;
}

.punto-note {
  font-size: var(--fs-xs);
  color: var(--text-2);
  line-height: 1.4;
  margin-top: 10px;
  padding: 8px 10px;
  background: var(--highlight-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
}

.punto-note a {
  color: var(--text-link);
  text-decoration: underline;
}

/* Classifica circoscrizioni (pannello punto) */
.circ-item {
  margin: 12px 0 16px;
  padding-top: 14px;
  border-top: 1px solid var(--border); /* separa la classifica dai dati DTM */
}
.circ-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  font-size: var(--fs-xs);
  color: var(--text-2);
  margin-bottom: 8px;
}
.circ-legend span { display: inline-flex; align-items: center; gap: 4px; }
.circ-legend-pct { margin-left: auto; }
.circ-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: var(--radius-xs);
}
.circ-it { background: var(--data-it); }
.circ-st { background: var(--data-st); }
.circ-spot { /* stesso stile di .circ-current */
  width: 12px;
  background: var(--highlight-bg);
  outline: 1px solid var(--brand-500);
}

.circ-level-buttons {
  display: flex;
  gap: 4px;
  margin-bottom: 10px;
}
.circ-level-btn {
  flex: 1 1 0;
  padding: 4px 6px;
  font-size: var(--fs-xs);
}
.circ-level-btn.active {
  background: var(--brand-500);
  color: var(--on-brand);
  border-color: var(--brand-500);
}
/* Quartieri (25) e UPL (55): lista scrollabile, label più larga per i nomi */
.circ-item .ranking-list { position: relative; } /* offsetTop delle righe relativo alla lista */
.circ-list-long {
  max-height: 360px;
  overflow-y: auto;
  padding-right: 4px;
}
.circ-list-long .circ-label { flex: 0 0 110px; width: 110px; }

.circ-row { font-size: var(--fs-sm); min-height: 28px; padding: 2px 4px; margin: 0 -4px; border-radius: var(--radius-s); }

/* Nelle liste scorrevoli la riga corrente resta visibile, in alto o in basso */
.circ-list-long .circ-current.is-pinned {
  position: sticky;
  top: 0;
  bottom: 0;
  z-index: 1;
  box-shadow: var(--shadow-1);
}
.circ-label { flex: 0 0 52px; width: 52px; }
.circ-track { display: flex; height: 8px; border-radius: var(--radius-s); }
.circ-fill { display: block; height: 100%; }
.circ-pct {
  flex: none;
  min-width: 36px;
  text-align: right;
  font-size: var(--fs-xs);
  color: var(--text-2);
  font-variant-numeric: tabular-nums;
}
.circ-current {
  background: var(--highlight-bg);
  outline: 1px solid var(--brand-500);
  font-weight: 700;
}
.circ-current .rank-num { background: var(--brand-500); color: var(--on-brand); }

.circ-total {
  margin-top: 8px;
  padding-top: 6px;
  border-top: 1px dashed var(--border);
}
.circ-source {
  font-size: var(--fs-xs);
  color: var(--text-2);
  margin-top: 6px;
}

/* ── Schermata di caricamento ── */
.app-loader {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--surface-0);
  transition: opacity 0.4s var(--ease-out), visibility 0.4s;
}

.app-loader.done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.app-loader-card {
  width: min(340px, 100%);
  padding: 28px 24px 22px;
  text-align: center;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-2);
}

.app-loader-logo { display: block; margin: 0 auto 12px; border-radius: var(--radius-m); }
.app-loader-title { font-size: var(--fs-lg); font-weight: 700; color: var(--text-1); }
.app-loader-sub { margin-top: 2px; font-size: var(--fs-sm); color: var(--text-2); }

.app-loader-steps {
  list-style: none;
  margin: 20px 0 14px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
}

.app-loader-steps li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--fs-md);
  color: var(--text-2);
}

.app-loader-steps li[data-state="done"] { color: var(--text-1); }
.app-loader-steps li[data-state="error"] { color: var(--danger-text); }

.step-detail {
  margin-left: auto;
  font-size: var(--fs-sm);
  font-variant-numeric: tabular-nums;
  color: var(--text-3);
}

/* Icona di stato: anello che gira → spunta → croce */
.step-icon {
  position: relative;
  width: 16px;
  height: 16px;
  flex: none;
  border-radius: 50%;
  border: 2px solid var(--border-strong);
  border-top-color: var(--brand-500);
  animation: loader-spin 0.8s linear infinite;
}

[data-state="done"] > .step-icon {
  animation: none;
  border-color: var(--brand-500);
  background: var(--brand-500);
}

[data-state="done"] > .step-icon::after {
  content: "";
  position: absolute;
  left: 3.5px;
  top: 1px;
  width: 4px;
  height: 7px;
  border: solid var(--on-brand);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

[data-state="error"] > .step-icon {
  animation: none;
  border-color: var(--danger-text);
}

[data-state="error"] > .step-icon::after {
  content: "!";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 800;
  color: var(--danger-text);
}

@keyframes loader-spin { to { transform: rotate(360deg); } }

.app-loader-bar {
  position: relative;
  height: 4px;
  overflow: hidden;
  border-radius: var(--radius-pill);
  background: var(--surface-3);
}

.app-loader-bar > span {
  display: block;
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: var(--brand-500);
  transition: width 0.2s linear;
}

.app-loader-bar.indeterminate > span {
  width: 35%;
  animation: loader-slide 1.2s var(--ease-out) infinite;
}

@keyframes loader-slide {
  from { transform: translateX(-100%); }
  to { transform: translateX(300%); }
}

.app-loader.has-error .app-loader-bar { display: none; }

.app-loader-error p {
  margin: 0 0 12px;
  font-size: var(--fs-sm);
  line-height: 1.5;
  color: var(--danger-text);
}

.app-loader-retry {
  background: var(--brand-500);
  border-color: var(--brand-500);
  color: var(--on-brand);
  font-weight: 700;
}

.app-loader-retry:hover { background: var(--brand-600); color: #fff; }

/* ── Skeleton (pannello DTM in caricamento) ── */
.skeleton { padding: 12px 0; }

.skeleton-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.skeleton-block {
  display: block;
  height: 12px;
  border-radius: var(--radius-xs);
  background: linear-gradient(90deg, var(--surface-2) 0%, var(--surface-3) 50%, var(--surface-2) 100%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.4s ease-in-out infinite;
}

@keyframes skeleton-shimmer {
  from { background-position: 100% 0; }
  to { background-position: -100% 0; }
}

/* Maniglia degli sheet: esiste solo su mobile (js/sheet.js) */
.sheet-grabber { display: none; }

/* ══════════════════════════════════════════════════════════════
   Responsive — la logica di apertura (un pannello alla volta, padding
   della mappa) è in app.js: syncLayout / showPanel, stessi breakpoint.
   ══════════════════════════════════════════════════════════════ */

/* Laptop piccoli: pannelli più stretti */
@media (max-width: 1279px) {
  .panel-left { min-width: 320px; }
  .panel-right { min-width: 310px; }
}

/* Compatto: un pannello alla volta, barra densità scorrevole */
@media (max-width: 899px) {
  .panel-left,
  .panel-right {
    width: min(360px, 88vw) !important; /* ignora la larghezza impostata dal resize */
    min-width: 0;
  }

  .panel-resizer { display: none; }

  .panel-bottom {
    max-width: calc(100vw - 32px);
    overflow-x: auto;
    scrollbar-width: none;
  }
}

/* Mobile: pannelli laterali → sheet dal basso */
@media (max-width: 640px) {
  .panel-left,
  .panel-right {
    top: auto;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100% !important;
    max-width: none;
    height: 55dvh;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-glass);
    border-bottom: none;
    border-radius: var(--radius-l) var(--radius-l) 0 0;
    box-shadow: 0 -6px 32px var(--shadow-color);
    transition: transform 0.3s var(--ease-out), height 0.3s var(--ease-out);
  }

  /* 3 altezze: stessi valori di snapHeights() in js/sheet.js */
  .panel-left[data-snap="peek"],
  .panel-right[data-snap="peek"] { height: 132px; }
  .panel-left[data-snap="half"],
  .panel-right[data-snap="half"] { height: 55dvh; }
  .panel-left[data-snap="full"],
  .panel-right[data-snap="full"] { height: 92dvh; }

  /* durante il trascinamento l'altezza segue il dito senza animazione */
  .panel.sheet-dragging { transition: none; }

  .sheet-grabber {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: none;
    width: 100%;
    height: 24px;
    padding: 0;
    background: var(--surface-glass);
    border: none;
    border-radius: var(--radius-l) var(--radius-l) 0 0;
    cursor: grab;
    touch-action: none;
  }

  .sheet-grabber:hover { background: var(--surface-glass); }
  .sheet-dragging .sheet-grabber { cursor: grabbing; }
  .panel.collapsed .sheet-grabber { visibility: hidden; }

  .sheet-grabber-bar {
    width: 40px;
    height: 4px;
    border-radius: var(--radius-pill);
    background: var(--border-strong);
  }

  .panel-left .panel-scroll,
  .panel-right .panel-scroll {
    flex: 1;
    min-height: 0;
    height: auto;
  }

  /* In anteprima si vede subito la popolazione della zona */
  #kpi-population { order: -2; margin-top: 12px; }
  #missing-badge { order: -1; }

  .panel-left.collapsed,
  .panel-right.collapsed {
    transform: translateY(100%);
  }

  /* Tutto lo sheet scorre, non solo la lista grafici */
  .panel-left .panel-scroll,
  .panel-right .panel-scroll {
    overflow-y: auto;
    overscroll-behavior: contain;
    padding-bottom: calc(16px + env(safe-area-inset-bottom));
  }

  .chart-panel-body,
  #chart-list {
    flex: none;
    overflow: visible;
  }


  /* Linguette: maniglie con etichetta sul bordo superiore dello sheet */
  .panel-tab,
  .panel-right .panel-tab {
    top: auto;
    bottom: 100%;
    right: auto;
    transform: none;
    width: auto;
    height: 32px;
    padding: 0 14px 0 10px;
    gap: 4px;
    border: 1px solid var(--border-glass);
    border-bottom: none;
    border-radius: var(--radius-m) var(--radius-m) 0 0;
    font-size: var(--fs-sm);
    font-weight: 700;
    line-height: 1;
    color: var(--text-1);
    box-shadow: 0 -4px 12px var(--shadow-color);
  }

  .panel-left .panel-tab { left: 12px; }
  .panel-right .panel-tab { left: auto; right: 12px; }

  .panel-tab::after { content: attr(data-label); }

  /* Chevron in su da chiuso, in giù da aperto (le due icone partono da ‹ e ›) */
  .panel-left .panel-tab svg { transform: rotate(90deg); }
  .panel-left:not(.collapsed) .panel-tab svg { transform: rotate(-90deg); }
  .panel-right .panel-tab svg { transform: rotate(-90deg); }
  .panel-right:not(.collapsed) .panel-tab svg { transform: rotate(90deg); }

  /* Sheet aperto sopra all'altro (e sopra alla sua linguetta) */
  .panel-left:not(.collapsed),
  .panel-right:not(.collapsed) { z-index: 12; }

  /* Controlli della mappa in alto, lontani dagli sheet */
  /* Barra livelli sulla stessa riga del FAB menu (48px), alla sua destra.
     border-box ovunque: le altezze includono padding e bordi, come il FAB */
  .panel-bottom {
    top: calc(52px + env(safe-area-inset-top));
    bottom: auto;
    left: 68px; /* 12px margine + 48px FAB + 8px gap */
    right: auto;
    transform: none;
    width: max-content;
    max-width: calc(100vw - 80px); /* 68px a sinistra + 12px a destra */
    height: 48px;
    box-sizing: border-box;
    gap: 4px;
    padding: 4px;
    border-radius: var(--radius-pill);
  }

  /* 48 − 2 bordo − 8 padding = 38px interni */
  .panel-bottom .density-group {
    box-sizing: border-box;
    height: 38px;
    padding: 2px;
    align-items: stretch;
  }

  .panel-bottom .density-btn {
    box-sizing: border-box;
    min-height: 0;
    padding: 0 10px;
    font-size: var(--fs-xs);
  }

  .panel-bottom > .density-btn { height: 38px; }

  /* Aree touch: 44px per i comandi principali, 36px per i chip */
  .icon-btn {
    min-width: 44px;
    height: 44px;
  }

  #topic-buttons button,
  #confini-buttons button,
  #btn-toggle-sezioni,
  .circ-level-btn {
    min-height: 36px;
  }

  .map-toolbar {
    top: calc(52px + env(safe-area-inset-top));
    left: 12px;
  }

  .map-stack {
    top: calc(112px + env(safe-area-inset-top));
    bottom: auto;
    left: auto;
    right: 12px;
    align-items: flex-end;
  }

  .panel-legend {
    min-width: 0;
    max-width: 170px;
  }

  /* Intestazione della legenda: area touch piena, da chiusa resta solo una pillola */
  .legend-toggle { min-height: 36px; }
  .panel-legend.legend-collapsed { padding: 4px 12px; }

  /* Poco spazio: logo e maniglia Info lasciano il posto agli sheet
     (le info restano raggiungibili dal menu mappa) */
  #ods-logo { display: none; }

  body:has(.panel-left:not(.collapsed)) #info-panel:not(.open),
  body:has(.panel-right:not(.collapsed)) #info-panel:not(.open) {
    visibility: hidden;
  }

  .hint-banner--center {
    width: max-content;
    max-width: calc(100vw - 48px);
    text-align: center;
    font-size: var(--fs-md);
  }

  /* Tooltip dei pulsanti mappa: su touch compaiono al tap e coprono la mappa */
  .dial-fab::after,
  .dial-item::after { display: none; }

  .kpi-value { font-size: var(--fs-xl); }
}

/* Movimento ridotto: niente animazioni decorative né transizioni di pannelli */
/* La mappa (easeTo/flyTo, inerzia del trascinamento) rispetta già la preferenza:
   MapLibre 4.7 azzera le durate o usa jumpTo se l'animazione non è `essential`. */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
  }

  /* Ferma, la barra indeterminata resterebbe al 35% e sembrerebbe un avanzamento
     reale: meglio una barra piena e tenue. */
  .app-loader-bar.indeterminate > span {
    width: 100%;
    opacity: 0.35;
    transform: none;
  }
}

/* marcatore circolare per la legenda dei punti (dot density) */
.legend-swatch.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}