/* Banco di Santa Croce · V22.5 · stile ispirato a Material Design 3
   Ruoli colore tonali, scala tipografica, forme arrotondate, superfici tonali al posto delle ombre,
   bersagli di tocco da 48 px. Classi e ID usati da src/app.js restano invariati. */

:root{
  --md-primary:#0b6b66;
  --md-on-primary:#ffffff;
  --md-primary-container:#c9ece6;
  --md-on-primary-container:#00302d;
  --md-secondary-container:#dbe8e2;
  --md-on-secondary-container:#1b3530;
  --md-surface:#f6faf7;
  --md-surface-container-low:#f0f6f2;
  --md-surface-container:#eaf1ed;
  --md-surface-container-high:#e3ebe6;
  --md-on-surface:#15292b;
  --md-on-surface-variant:#3f5656;
  --md-outline:#6b8483;
  --md-outline-variant:#c3d2cd;
  --md-state-hover:rgba(11,107,102,.08);
  --md-state-pressed:rgba(11,107,102,.14);
  --md-focus:#8a5a12;
  --md-shape-small:8px;
  --md-shape-medium:12px;
  --md-shape-large:16px;
  --md-shape-full:999px;
  --md-stage:#0b2633;
  --md-stage-on:#dcece8;
  --md-stage-variant:#b5d0cb;
  --md-elev-1:0 1px 2px rgba(21,41,43,.12),0 1px 3px rgba(21,41,43,.08);

  font-family:-apple-system,BlinkMacSystemFont,"Roboto","Segoe UI",sans-serif;
  color:var(--md-on-surface);
  background:var(--md-surface);
  font-synthesis:none;
  line-height:1.5;
}

*{box-sizing:border-box}
body{margin:0}
button,input,select{font:inherit;color:inherit}
button,a,input,select{-webkit-tap-highlight-color:transparent}
button{cursor:pointer;border:0;background:none;border-radius:var(--md-shape-full)}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{
  outline:3px solid var(--md-focus);outline-offset:2px;
}
[hidden]{display:none!important}

/* ——— Tipografia: scala etichette e titoli ——— */
.eyebrow{
  font-size:12px;font-weight:600;letter-spacing:.5px;text-transform:uppercase;
  color:var(--md-on-surface-variant);
}
.intro h1{
  font:400 clamp(32px,3.4vw,48px)/1.1 Georgia,serif;
  letter-spacing:-.5px;margin:8px 0;color:var(--md-on-surface);
}
.intro p{font-size:16px;color:var(--md-on-surface-variant);margin:0}

/* ——— Barra superiore ——— */
.mast{
  display:flex;justify-content:space-between;align-items:center;
  padding:16px 2.4%;gap:24px;background:var(--md-surface);
  border-bottom:1px solid var(--md-outline-variant);
}
.brand{
  display:flex;align-items:center;gap:12px;text-decoration:none;
  color:var(--md-on-surface);font-size:12px;line-height:1.4;letter-spacing:1.5px;
  border-radius:var(--md-shape-small);
}
.brand strong{font-size:15px;letter-spacing:1.2px}
.brand-mark{font:44px Georgia;line-height:34px;color:var(--md-primary);transform:rotate(-12deg)}
.mast-note{font-size:12px;letter-spacing:.4px;line-height:1.5;color:var(--md-on-surface-variant);text-align:right}
.mast-note span{font-size:13px}

main{padding:24px 2.4% 0;margin:auto}

.intro{
  display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:24px;
}

/* ——— Segmented buttons (modalità di visualizzazione) ——— */
.mode-switch{
  display:flex;padding:4px;gap:4px;flex-shrink:0;
  border:1px solid var(--md-outline);border-radius:var(--md-shape-full);
  background:var(--md-surface-container-low);
}
.mode-switch button{
  font-size:14px;font-weight:500;min-height:40px;padding:8px 16px;
  color:var(--md-on-surface-variant);white-space:nowrap;
  border-radius:var(--md-shape-full);
}
.mode-switch button:hover{background:var(--md-state-hover)}
.mode-switch span{font-size:14px;color:inherit}
.mode-switch button.active{background:var(--md-secondary-container);color:var(--md-on-secondary-container)}
.mode-switch button.active span{color:inherit}

/* ——— Superficie principale ——— */
.workspace{
  display:block;border:1px solid var(--md-outline-variant);
  border-radius:var(--md-shape-large);overflow:hidden;
  background:var(--md-surface-container-low);
}

/* ——— Barra di selezione: chip (filter chips) ——— */
.scene-nav{
  display:flex;align-items:center;gap:16px;padding:12px 16px;
  border-bottom:1px solid var(--md-outline-variant);
}
.scene-nav .reef-nav{flex:1;min-width:0;padding:0;border:0;overflow-x:auto;scrollbar-width:thin;display:flex;align-items:center;gap:8px}
.scene-nav .mode-switch{margin:0 0 0 auto;flex:0 0 auto}

.overview,.feature-button{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:8px;
  min-height:40px;padding:8px 16px;white-space:nowrap;
  font-size:14px;color:var(--md-on-surface);
  border:1px solid var(--md-outline);border-radius:var(--md-shape-small);
}
.overview:hover,.feature-button:hover{background:var(--md-state-hover)}
.overview.selected,.feature-button.selected{
  background:var(--md-secondary-container);color:var(--md-on-secondary-container);
  border-color:transparent;
}
.overview.selected::before,.feature-button.selected::before{
  content:"✓";font-size:13px;font-weight:600;margin-right:2px;
}
#feature-list{display:flex;gap:8px}
.feature-button .swatch{height:10px;width:10px;border-radius:50%;flex-shrink:0;background:var(--color)}
.feature-button .name{font-size:14px;font-weight:500}
.feature-button .value{font-size:13px;font-variant-numeric:tabular-nums;color:var(--md-on-surface-variant)}
.feature-button .arrow{display:none}

/* ——— Scena 3D: lascia invariato il rendering, cambia solo l'interfaccia ——— */
.stage-wrap{min-width:0;width:100%}
.stage{
  height:84svh;min-height:520px;max-height:1080px;position:relative;
  background:var(--md-stage);overflow:hidden;
}
#canvas-host{position:absolute;inset:0}
#canvas-host canvas{width:100%;height:100%;display:block;touch-action:none;outline:none}

.stage-head{
  position:absolute;left:20px;top:18px;display:flex;align-items:center;gap:9px;
  pointer-events:none;color:var(--md-stage-variant);font-size:12px;letter-spacing:1px;
  text-transform:uppercase;
}
.live-dot{height:6px;width:6px;border-radius:50%;background:#a4cabc}
.orientation{
  position:absolute;right:20px;top:14px;color:var(--md-stage-variant);
  text-align:center;font:28px Georgia;pointer-events:none;
}
.orientation span{display:block;font:11px -apple-system,sans-serif;letter-spacing:1px;margin-top:2px}

/* Etichette sulla scena: superficie scura tonale, nessuna ombra colorata */
#labels{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.map-label{
  position:absolute;transform:translate(-50%,-130%);
  display:flex;align-items:center;gap:7px;padding:4px 10px;white-space:nowrap;
  font-size:12px;letter-spacing:.2px;color:var(--md-stage-on);
  background:rgba(8,34,44,.88);border:1px solid rgba(181,208,203,.35);border-radius:var(--md-shape-small);
}
.map-label b{font-size:12px;font-weight:500;color:var(--md-stage-variant)}
.map-label i{height:5px;width:5px;border-radius:50%;background:var(--color)}
.map-label.meda{font-size:12px;color:#f1e6b8;border-color:rgba(230,212,128,.5)}

/* Pulsanti zoom: pannello tonale con bersagli da 48 px */
.stage-actions{
  position:absolute;right:16px;bottom:56px;display:flex;flex-direction:column;gap:4px;
  padding:4px;background:rgba(8,34,44,.9);border:1px solid rgba(181,208,203,.3);border-radius:var(--md-shape-large);
}
.stage-actions button{
  color:var(--md-stage-on);width:44px;height:44px;font-size:22px;border-radius:var(--md-shape-medium);
}
.stage-actions button:hover{background:rgba(255,255,255,.1)}

.stage-bottom{
  position:absolute;bottom:16px;left:20px;right:20px;display:flex;justify-content:space-between;gap:15px;
  font-size:12px;color:var(--md-stage-variant);pointer-events:none;
}
#quality-info{letter-spacing:.8px}

#surface-status{
  position:absolute;left:20px;bottom:50px;padding:8px 12px;
  background:rgba(8,34,44,.92);border:1px solid rgba(181,208,203,.35);border-radius:var(--md-shape-small);
  color:var(--md-stage-on);font-size:12px;letter-spacing:.6px;pointer-events:none;
}
#loading{position:absolute;inset:0;display:grid;place-items:center;font-size:16px;color:var(--md-stage-on);background:var(--md-stage)}
#error{
  position:absolute;top:25%;left:10%;right:10%;padding:20px;
  background:#4a2f28;color:#ffe5ce;font-size:15px;line-height:1.6;border-radius:var(--md-shape-large);
}

/* ——— Barra degli strumenti ——— */
.toolbar{
  display:flex;align-items:center;gap:12px;padding:12px 16px;
  border-bottom:1px solid var(--md-outline-variant);flex-wrap:wrap;
}
.camera-buttons{
  display:flex;gap:0;border:1px solid var(--md-outline);border-radius:var(--md-shape-full);overflow:hidden;
}
.toolbar button{
  min-height:40px;padding:8px 14px;font-size:14px;font-weight:500;
  color:var(--md-on-surface-variant);border-radius:var(--md-shape-full);
}
.camera-buttons button{border-radius:0}
.camera-buttons button+button{border-left:1px solid var(--md-outline)}
.toolbar button:hover{background:var(--md-state-hover)}
.toolbar button.active{background:var(--md-secondary-container);color:var(--md-on-secondary-container)}
.toolbar>#section-toggle{border:1px solid var(--md-outline);white-space:nowrap}

.tilt-control{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--md-on-surface-variant);margin-left:auto}
.tilt-control input{width:120px}
.tilt-control output{min-width:34px;color:var(--md-on-surface);font-variant-numeric:tabular-nums}

/* Slider e checkbox con accento primario */
input[type=range]{accent-color:var(--md-primary);height:24px;cursor:pointer}
input[type=checkbox]{accent-color:var(--md-primary);width:18px;height:18px;cursor:pointer}

/* ——— Opzioni ——— */
.options{
  padding:12px 20px;display:flex;gap:20px;align-items:center;flex-wrap:wrap;
  font-size:14px;color:var(--md-on-surface-variant);
}
.options label{display:flex;align-items:center;gap:8px;white-space:nowrap;min-height:40px}
.options input{margin:0}
.options select{
  min-height:40px;padding:6px 10px;font-size:14px;color:var(--md-on-surface);
  background:var(--md-surface);border:1px solid var(--md-outline);border-radius:var(--md-shape-small);
}

/* Switch Material (52×32) per "Mare in superficie" */
.options .sea-option input{
  appearance:none;width:52px;height:32px;border-radius:var(--md-shape-full);
  background:var(--md-surface-container-high);border:2px solid var(--md-outline);
  position:relative;cursor:pointer;transition:background .18s,border-color .18s;margin:0;
}
.options .sea-option input::before{
  content:"";position:absolute;width:16px;height:16px;top:6px;left:6px;
  background:var(--md-outline);border-radius:50%;transition:transform .18s,width .18s,background .18s;
}
.options .sea-option input:checked{background:var(--md-primary);border-color:var(--md-primary)}
.options .sea-option input:checked::before{transform:translateX(20px);background:var(--md-on-primary);width:24px;height:24px;top:2px;left:2px}
.options .sea-option input:hover{background-color:var(--md-state-hover)}
.options .sea-option input:disabled{opacity:.38;cursor:default}

/* ——— Riepilogo selezione ——— */
.selection-summary{
  padding:16px 20px;border-top:1px solid var(--md-outline-variant);
  display:flex;align-items:baseline;gap:16px;
}
.selection-summary strong{font-size:16px;font-weight:600;white-space:nowrap}
.selection-summary p{font-size:14px;line-height:1.5;color:var(--md-on-surface-variant);margin:0}

/* ——— Pannello sezione ——— */
.section-panel{padding:24px;border-top:1px solid var(--md-outline-variant);background:var(--md-surface-container)}
.section-header{display:flex;justify-content:space-between;align-items:center;gap:20px}
.section-header h2{font:400 26px/1.2 Georgia,serif;margin:6px 0 0}
.section-header label{font-size:14px;color:var(--md-on-surface-variant);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.section-header label input{width:140px}
.section-panel p{font-size:14px;color:var(--md-on-surface-variant);line-height:1.5}
.section-panel svg{display:block;width:100%;height:auto;min-height:120px;margin-top:16px}

/* ——— Piè di pagina ——— */
footer{display:flex;align-items:flex-start;gap:24px;padding:20px 0;color:var(--md-on-surface-variant);font-size:12px}
footer>span{letter-spacing:.8px;white-space:nowrap;padding-top:2px}
footer p{margin:0;max-width:780px;line-height:1.6}
footer>span:last-child{margin-left:auto}

/* Stato "acqua": lo sfondo della scena resta quello del rendering */
body.water .stage{background:#052331}

/* ——— Galleria foto ——— */
.reef-photos{
  margin-top:28px;padding:24px;border:1px solid var(--md-outline-variant);
  border-radius:var(--md-shape-large);background:var(--md-surface-container-low);scroll-margin-top:20px;
}
.photos-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:20px}
.photos-heading h2{font:400 30px/1.15 Georgia,serif;margin:8px 0}
.photos-heading p{font-size:14px;color:var(--md-on-surface-variant);margin:0;line-height:1.6}
#photos-count{font-size:12px;letter-spacing:.8px;color:var(--md-on-surface-variant);white-space:nowrap}
.photos-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px 18px}
.photos-grid figure{margin:0;min-width:0}
.photo-card{
  padding:0;width:100%;border-radius:var(--md-shape-medium);overflow:hidden;display:block;
  background:#092b36;border:1px solid var(--md-outline-variant);cursor:zoom-in;
}
.photo-card img{display:block;width:100%;height:235px;object-fit:contain;transition:opacity .15s}
.photo-card:hover img{opacity:.88}
.photos-grid figcaption{font-size:14px;line-height:1.5;color:var(--md-on-surface-variant);margin-top:8px}
.photo-placeholder{
  height:235px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  background:var(--md-surface-container-high);border:1px dashed var(--md-outline);border-radius:var(--md-shape-medium);
  color:var(--md-on-surface-variant);
}
.photo-placeholder svg{width:60px;fill:none;stroke:currentColor;stroke-width:1.5}
.photo-placeholder span{font-size:14px}
#photos-jump{
  margin-left:auto;white-space:nowrap;color:var(--md-primary);font-size:14px;font-weight:500;
  text-decoration:none;padding:10px 16px;border-radius:var(--md-shape-full);
}
#photos-jump:hover{background:var(--md-state-hover)}

/* Dialogo foto: superficie tonale, ombra neutra */
.photo-dialog{
  width:min(1100px,95vw);max-height:95svh;padding:16px;border:0;border-radius:var(--md-shape-large);
  background:#0b2633;color:var(--md-stage-on);box-shadow:0 8px 24px rgba(0,0,0,.35);
}
.photo-dialog::backdrop{background:rgba(0,0,0,.6)}
.photo-dialog-top{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:14px;color:var(--md-stage-variant)}
.photo-dialog-top button{font-size:26px;line-height:1;min-width:48px;min-height:48px;color:var(--md-stage-on)}
#photo-large{display:block;max-width:100%;width:100%;height:min(71svh,760px);object-fit:contain;margin:8px 0;background:#06202b;border-radius:var(--md-shape-medium)}
.photo-dialog-bottom{display:flex;align-items:center;gap:12px}
.photo-dialog-bottom p{flex:1;text-align:center;font-size:14px;line-height:1.5;color:var(--md-stage-variant);margin:10px 0}
.photo-dialog-bottom button{
  font-size:24px;min-width:48px;min-height:48px;color:var(--md-stage-on);border:1px solid rgba(181,208,203,.4);
}

/* ——— Compatibilità con il controllo dello stato "selezionato" e focus ——— */
.photo-dialog-bottom button:hover,.photo-dialog-top button:hover{background:rgba(255,255,255,.1)}

/* ——— Adattamento mobile (≤ 760 px) ——— */
@media(max-width:760px){
  .mast{padding:14px 4%}
  .brand{font-size:11px}
  .brand strong{font-size:14px}
  .brand-mark{font-size:40px}
  .mast-note{display:none}
  main{padding:18px 3% 0}
  .intro{display:block;margin-bottom:16px}
  .intro h1{font-size:34px}
  .intro p{font-size:14px}
  .eyebrow{font-size:12px}
  .mode-switch{display:inline-flex;margin-top:14px}
  .mode-switch button{padding:8px 12px;min-height:44px}
  .mode-switch span{font-size:14px}
  .overview,.feature-button{min-height:44px;padding:8px 12px;font-size:13px}
  .feature-button .name,.feature-button .value{font-size:13px}
  .stage{height:74svh;min-height:410px;max-height:820px}
  .stage-head{left:12px;top:14px;font-size:11px;letter-spacing:.8px}
  .orientation{right:12px;top:12px}
  .stage-actions{right:10px;bottom:46px}
  .stage-bottom{left:12px;bottom:12px;right:12px;font-size:11px}
  #quality-info{display:none}
  #surface-status{left:12px;bottom:42px;font-size:11px}
  .map-label,.map-label b{font-size:11px}
  .map-label{gap:4px}
  .toolbar{gap:8px;padding:10px}
  .toolbar button{font-size:13px;min-height:44px;padding:8px 12px}
  .tilt-control{order:3;width:100%;margin-left:0;font-size:13px}
  .tilt-control input{flex:1;width:auto}
  .toolbar>#section-toggle{margin-left:auto}
  .options{gap:12px;padding:12px;font-size:13px}
  .options label{min-height:44px}
  .selection-summary{display:block;padding:14px}
  .selection-summary p{font-size:14px;margin-top:6px}
  .section-header{display:block}
  .section-header label{margin-top:16px}
  .section-panel{padding:18px 14px}
  footer{gap:12px}
  footer>span:first-child{display:none}
  footer p{font-size:12px}
  .reef-photos{margin-top:18px;padding:18px 14px}
  .photos-heading{align-items:flex-start;gap:12px}
  .photos-heading h2{font-size:26px}
  .photos-heading p{font-size:13px}
  #photos-count{font-size:12px;letter-spacing:.4px}
  .photos-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 12px}
  .photo-card img,.photo-placeholder{height:190px}
  .photos-grid figcaption{font-size:13px}
  #photos-jump{display:inline-block;margin:6px 0 0;font-size:13px;padding:10px 12px}
  .photo-dialog{padding:10px}
  .photo-dialog-bottom p{font-size:13px}
  .photo-dialog-bottom{gap:8px}
}

@media(max-width:900px){
  .scene-nav{flex-wrap:wrap;gap:10px;padding:10px}
  .scene-nav .reef-nav{flex:1 0 100%;width:100%}
  .scene-nav .mode-switch{display:flex;margin:0 0 0 auto}
  .scene-nav .mode-switch button{padding:8px 12px;min-height:44px}
}

@media(max-width:440px){
  .photos-grid{grid-template-columns:1fr}
  .photo-card img,.photo-placeholder{height:240px}
}

/* Rispetto della preferenza "riduci movimento" */
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* Link al pianificatore di immersione */
.plan-link{display:inline-flex;align-items:center;min-height:44px;margin-top:14px;padding:10px 18px;border-radius:999px;background:#0b6b66;color:#fff;font-size:14px;font-weight:500;text-decoration:none}
.plan-link:hover{background:#0a5d59}
.plan-link:focus-visible{outline:3px solid #8a5a12;outline-offset:2px}

/* ——— V22.6 · Giro guidato: pannello di pianificazione ——— */
.tour-panel{padding:24px;border-top:1px solid var(--md-outline-variant);background:var(--md-surface-container)}
.tour-panel h2{font:400 26px/1.2 Georgia,serif;margin:6px 0 12px}
.tour-panel h3{font-size:15px;font-weight:600;margin:20px 0 10px}
.tour-warn{font-size:14px;line-height:1.55;color:#4a2c10;background:#f7ead6;border:1px solid #d9b98a;border-radius:var(--md-shape-medium);padding:12px 14px;margin:0}
.tour-help,.tour-hint{font-size:14px;color:var(--md-on-surface-variant);line-height:1.5;margin:0 0 10px}
.tour-hint{min-height:1.5em;margin:8px 0}
.tour-chips{display:flex;flex-wrap:wrap;gap:8px}
.tour-chip{min-height:44px;padding:8px 16px;border:1px solid var(--md-outline);border-radius:var(--md-shape-small);font-size:14px;display:inline-flex;align-items:center;gap:8px;color:var(--md-on-surface);background:var(--md-surface)}
.tour-chip:hover{background:var(--md-state-hover)}
.tour-chip[aria-pressed="true"]{background:var(--md-secondary-container);color:var(--md-on-secondary-container);border-color:transparent}
.tour-chip i{width:10px;height:10px;border-radius:50%;background:var(--color)}
.tour-chip b{font-weight:400;font-size:13px;color:var(--md-on-surface-variant);font-variant-numeric:tabular-nums}
.tour-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:14px;font-size:14px}
.tour-row label{display:flex;align-items:center;gap:8px;min-height:44px}
.tour-row select{min-height:44px;padding:6px 10px;font-size:14px;border:1px solid var(--md-outline);border-radius:var(--md-shape-small);background:var(--md-surface)}
.tour-btn{min-height:44px;padding:10px 18px;font-size:14px;font-weight:500;border-radius:var(--md-shape-full);border:0;cursor:pointer}
.tour-btn:disabled{opacity:.38;cursor:default}
.tour-btn.filled{background:var(--md-primary);color:var(--md-on-primary)}
.tour-btn.filled:hover:not(:disabled){background:#0a5d59}
.tour-btn.tonal{background:var(--md-secondary-container);color:var(--md-on-secondary-container)}
.tour-btn.text{background:none;color:var(--md-primary)}
.tour-btn.text:hover{background:var(--md-state-hover)}
.tour-steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.tour-steps li{display:flex;align-items:center;gap:12px;padding:8px 8px 8px 12px;background:var(--md-surface);border:1px solid var(--md-outline-variant);border-radius:var(--md-shape-medium);font-size:14px}
.tour-steps li.empty{border-style:dashed;color:var(--md-on-surface-variant);justify-content:center;padding:12px}
.tour-steps .n{width:26px;height:26px;border-radius:50%;background:var(--md-primary-container);color:var(--md-on-primary-container);display:grid;place-items:center;font-size:12px;font-weight:600;flex-shrink:0}
.tour-steps .t{flex:1;min-width:0}
.tour-steps small{font-size:13px;color:var(--md-on-surface-variant)}
.tour-steps em{font-style:normal;margin-left:6px;padding:2px 8px;border-radius:var(--md-shape-small);background:#f3e6c6;color:#4a3a10;font-size:12px}
.tour-steps .rm{min-width:44px;min-height:44px;color:var(--md-on-surface-variant)}
.tour-steps .rm:hover{background:var(--md-state-hover)}
.tour-summary{margin-top:16px;padding:14px 16px;background:var(--md-surface-container-low);border-radius:var(--md-shape-medium);display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;font-size:14px}
.tour-summary span{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--md-on-surface-variant)}
.tour-summary b{font-size:20px;font-variant-numeric:tabular-nums}
.tour-summary p{grid-column:1/-1;margin:0;font-size:13px;color:var(--md-on-surface-variant)}
.tour-actions{display:flex;justify-content:flex-end;margin-top:16px}

/* ——— V22.6 · Giro guidato: scena a tutto schermo e comandi ——— */
body.touring{overflow:hidden}
body.touring .stage{position:fixed;inset:0;height:100svh;min-height:0;max-height:none;z-index:60}
body.touring .stage-actions,body.touring .stage-bottom,body.touring .stage-head,body.touring .orientation,body.touring #surface-status{display:none!important}
.tour-hud{position:absolute;inset:0;pointer-events:none;color:#e6f2ef}
.tour-hud>*{pointer-events:auto}
.tour-top{position:absolute;left:0;right:0;top:0;display:flex;justify-content:space-between;align-items:flex-start;gap:12px;padding:14px 16px 28px;background:linear-gradient(rgba(5,35,49,.85),rgba(5,35,49,0))}
.tour-info{display:flex;flex-direction:column;gap:4px;min-width:0}
.tour-info strong{font-size:16px;font-weight:600}
.tour-info span{font-size:14px;color:#bfdcd6}
.tour-btn.ghost{background:rgba(255,255,255,.16);color:#eef7f5}
.tour-btn.ghost:hover{background:rgba(255,255,255,.26)}
.tour-bottom{position:absolute;left:0;right:0;bottom:0;display:flex;flex-wrap:wrap;align-items:center;gap:14px;padding:26px 16px 30px;background:linear-gradient(rgba(5,35,49,0),rgba(5,35,49,.9))}
.tour-bottom .tour-btn.filled{background:#8fd1c6;color:#052331}
.tour-speed{display:flex;align-items:center;gap:8px;font-size:14px;color:#cfe3de}
.tour-speed select{min-height:40px;padding:4px 8px;border-radius:var(--md-shape-small);border:1px solid rgba(207,227,222,.5);background:rgba(5,35,49,.6);color:#eef7f5;font-size:14px}
#tour-progress{flex:1;min-width:140px;accent-color:#8fd1c6}
.tour-depth{padding:8px 12px;border-radius:var(--md-shape-small);background:rgba(5,35,49,.8);border:1px solid rgba(181,208,203,.3);font-size:16px;font-variant-numeric:tabular-nums;min-width:62px;text-align:center}
.tour-tip{position:absolute;left:16px;right:16px;bottom:6px;margin:0;font-size:12px;color:#a9c8c2;text-align:center;pointer-events:none}
@media(max-width:760px){
 .tour-panel{padding:18px 14px}
 .tour-bottom{gap:10px;padding:20px 12px 30px}
 #tour-progress{order:5;flex-basis:100%}
 .tour-tip{display:none}
}