@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,600;9..144,700&family=Inter:wght@400;500;600;700&display=swap');

  :root{
    --stone:#2a2622;
    --stone-2:#332e28;
    --patina:#7c9a82;
    --patina-dim:#5c7566;
    --ochre:#c97d4b;
    --limestone:#ede6d8;
    --limestone-dim:#b3a996;
    --line: rgba(237,230,216,0.12);
  }
  *{box-sizing:border-box; -webkit-tap-highlight-color: transparent;}
  html,body{margin:0;padding:0;background:var(--stone);color:var(--limestone);
    font-family:'Inter',-apple-system,sans-serif; min-height:100vh;
    -webkit-font-smoothing:antialiased;}

  .wrap{max-width:520px;margin:0 auto;padding:0 0 120px 0;}

  header{padding:28px 20px 18px; position:sticky; top:0; z-index:20;
    background:linear-gradient(var(--stone) 82%, transparent);}
  @media (display-mode: standalone){
    header{padding-top:calc(8px + env(safe-area-inset-top));}
  }
  .eyebrow{font-size:12px; letter-spacing:.14em; text-transform:uppercase;
    color:var(--patina); font-weight:600; margin-bottom:6px;}
  h1{font-family:'Fraunces',serif; font-weight:600; font-size:30px; line-height:1.05;
    margin:0 0 4px 0; letter-spacing:-0.01em;}
  .subtitle{color:var(--limestone-dim); font-size:14px; margin:0;}
  .back-link{display:inline-block; font-size:12px; color:var(--limestone-dim); text-decoration:none;
    margin-bottom:10px;}

  .text-lang-select{position:absolute; top:16px; right:16px; background:var(--stone-2); color:var(--limestone);
    border:1px solid var(--line); border-radius:10px; padding:6px 8px; font-family:'Inter',sans-serif;
    font-size:12px; font-weight:600; cursor:pointer; z-index:22;}
  @media (display-mode: standalone){
    .text-lang-select{top:calc(4px + env(safe-area-inset-top));}
  }

  .audio-select-row{display:flex; align-items:center; gap:8px; flex-wrap:wrap;
    margin:14px 20px 10px;}
  .audio-select-label{font-size:12.5px; font-weight:600; color:var(--limestone-dim);}
  .audio-select-buttons{display:flex; gap:4px; background:var(--stone-2); border-radius:10px;
    padding:3px; border:1px solid var(--line);}
  .audio-select-buttons button{background:none; border:none; color:var(--limestone-dim);
    font-family:'Inter',sans-serif; font-size:12.5px; font-weight:600; padding:6px 14px;
    border-radius:8px; cursor:pointer; transition:.15s;}
  .audio-select-buttons button.active{background:var(--patina); color:#1a231d;}

  .ticket-link{display:flex; align-items:center; justify-content:space-between; gap:10px;
    margin:14px 20px 4px; padding:14px 16px; background:var(--ochre); color:#241a12;
    border-radius:14px; text-decoration:none; font-weight:600;}
  .ticket-link:active{opacity:0.85;}
  .ticket-link-label{font-size:14px; line-height:1.3;}
  .ticket-link-label small{display:block; font-weight:400; font-size:11.5px; opacity:0.75; margin-top:1px;}
  .ticket-link-price{font-family:'Fraunces',serif; font-size:17px; font-weight:600; white-space:nowrap; flex-shrink:0;}

  /* trail of stops, like sampietrini paving */
  .trail{display:flex; align-items:center; gap:5px; row-gap:10px; flex-wrap:wrap; padding:18px 20px 4px;}
  .dot{width:20px;height:20px;border-radius:50%;background:var(--stone-2); flex-shrink:0;
    display:flex; align-items:center; justify-content:center;
    font-size:10px; font-weight:700; color:var(--limestone-dim);
    border:1px solid var(--line);
    transition:background .4s, transform .3s, color .3s, border-color .3s;}
  .dot.done{background:var(--patina); color:#1a231d; border-color:var(--patina);}
  .dot.active{background:var(--ochre); color:#241a12; border-color:var(--ochre); transform:scale(1.15);}
  .trail-line{flex:1; height:2px; background:var(--line); border-radius:2px; min-width:6px;}
  .trail-line.done{background:var(--patina-dim);}

  .toggle-row{display:flex; align-items:center; justify-content:space-between;
    margin:14px 20px 8px; padding:12px 14px; background:var(--stone-2);
    border-radius:14px; border:1px solid var(--line);}
  .toggle-label{font-size:13.5px; color:var(--limestone-dim);}
  .toggle-label b{color:var(--limestone); font-weight:600;}
  .switch{position:relative; width:44px; height:26px; flex-shrink:0;}
  .switch input{opacity:0; width:0; height:0;}
  .slider{position:absolute; inset:0; background:var(--line); border-radius:999px;
    cursor:pointer; transition:.25s;}
  .slider:before{content:""; position:absolute; width:20px; height:20px; left:3px; top:3px;
    background:var(--limestone); border-radius:50%; transition:.25s;}
  input:checked + .slider{background:var(--patina);}
  input:checked + .slider:before{transform:translateX(18px);}

  .gps-status{margin:4px 20px 18px; font-size:12.5px; color:var(--limestone-dim);
    display:flex; align-items:center; gap:7px;}
  .gps-status span{flex:1;}
  .reset-link{background:none; border:none; color:var(--limestone-dim); text-decoration:underline;
    font-size:11.5px; cursor:pointer; flex-shrink:0; padding:2px 0;}
  .gps-dot{width:7px;height:7px;border-radius:50%; background:var(--patina-dim);}
  .reset-row{display:flex; justify-content:flex-end; margin:0 20px 10px;}

  /* schema originale del percorso museo (non-GPS): linea verticale con zone */
  .museum-map-wrap{margin:14px 20px 6px; padding:16px 16px 14px; background:var(--stone-2);
    border-radius:16px; border:1px solid var(--line);}
  .museum-map-title{font-size:11.5px; letter-spacing:.08em; text-transform:uppercase;
    color:var(--patina); font-weight:600; margin-bottom:12px;}
  .museum-map-zone{display:flex; align-items:flex-start; gap:10px; margin-bottom:2px;}
  .museum-map-zone-label{font-size:10.5px; letter-spacing:.06em; text-transform:uppercase;
    color:var(--limestone-dim); font-weight:600; padding:3px 0 8px; min-width:64px;}
  .museum-map-nodes{display:flex; flex-wrap:wrap; gap:6px; flex:1; padding-bottom:8px;}
  .museum-map-node{width:24px; height:24px; border-radius:50%; background:var(--stone);
    border:1px solid var(--line); display:flex; align-items:center; justify-content:center;
    font-size:10px; font-weight:700; color:var(--limestone-dim); flex-shrink:0;}
  .museum-map-zone + .museum-map-zone{border-top:1px dashed var(--line); padding-top:8px; margin-top:6px;}
  .museum-map-link{display:block; margin-top:10px; font-size:11.5px; color:var(--limestone-dim);
    text-decoration:underline;}

  #langToggle{display:none; gap:4px; flex-wrap:wrap; margin:0 20px 10px; background:var(--stone-2);
    border-radius:10px; padding:3px; border:1px solid var(--line); width:fit-content; max-width:calc(100% - 40px);}
  #langToggle button{background:none; border:none; color:var(--limestone-dim); font-family:'Inter',sans-serif;
    font-size:12px; font-weight:600; padding:6px 10px; border-radius:8px; cursor:pointer; transition:.15s;}
  #langToggle button.active{background:var(--patina); color:#1a231d;}
  .lang-note{display:none; margin:0 20px 12px; font-size:11px; line-height:1.4; color:var(--limestone-dim);}
  .gps-dot.live{background:var(--patina); box-shadow:0 0 0 3px rgba(124,154,130,0.25);}

  .stops{padding:0 20px; display:flex; flex-direction:column; gap:10px;}
  .stop{background:var(--stone-2); border:1px solid var(--line); border-radius:16px;
    padding:16px 16px; display:flex; align-items:center; gap:14px; cursor:pointer;
    transition:border-color .2s, transform .15s;}
  .stop:active{transform:scale(0.98);}
  .stop.current{border-color:var(--ochre);}
  .stop.done{opacity:0.55;}
  .stop.pending{opacity:0.5;}
  .stop-num{font-family:'Fraunces',serif; font-size:20px; color:var(--limestone-dim);
    width:26px; text-align:center; flex-shrink:0;}
  .stop.done .stop-num{color:var(--patina);}
  .stop-body{flex:1; min-width:0;}
  .stop-name{font-family:'Fraunces',serif; font-size:17px; font-weight:600; margin:0 0 2px;}
  .stop-desc{font-size:12.5px; color:var(--limestone-dim); margin:0; line-height:1.4;}
  .stop-icon{width:34px;height:34px; border-radius:50%; background:rgba(124,154,130,0.14);
    display:flex; align-items:center; justify-content:center; flex-shrink:0; color:var(--patina);}

  /* arrival prompt */
  .arrival-overlay{position:fixed; inset:0; background:rgba(20,17,14,0.72);
    backdrop-filter:blur(3px); z-index:600; display:flex; align-items:flex-end;
    justify-content:center; opacity:0; pointer-events:none; transition:opacity .25s;}
  .arrival-overlay.show{opacity:1; pointer-events:auto;}
  .arrival-card{width:100%; max-width:520px; background:var(--stone-2);
    border-radius:22px 22px 0 0; padding:26px 22px calc(26px + env(safe-area-inset-bottom));
    border:1px solid var(--line); border-bottom:none;
    transform:translateY(20px); transition:transform .3s;}
  .arrival-overlay.show .arrival-card{transform:translateY(0);}
  .arrival-eyebrow{font-size:12px; text-transform:uppercase; letter-spacing:.1em;
    color:var(--ochre); font-weight:600; margin-bottom:8px;}
  .arrival-title{font-family:'Fraunces',serif; font-size:22px; font-weight:600; margin:0 0 18px;}
  .arrival-actions{display:flex; gap:10px;}
  .btn{flex:1; padding:14px; border-radius:12px; border:none; font-size:15px;
    font-weight:600; font-family:'Inter',sans-serif; cursor:pointer;}
  .btn-primary{background:var(--ochre); color:#241a12;}
  .btn-ghost{background:transparent; color:var(--limestone-dim); border:1px solid var(--line);}

  /* player */
  .player{position:fixed; left:50%; bottom:0; z-index:500; width:100%; max-width:520px;
    max-height:90vh; overflow-y:auto;
    background:var(--stone-2); border-top:1px solid var(--line);
    border-radius:20px 20px 0 0;
    padding:16px 20px calc(16px + env(safe-area-inset-bottom));
    transform:translateX(-50%) translateY(110%); transition:transform .3s;}
  .player.show{transform:translateX(-50%) translateY(0);}
  .player-top{display:flex; align-items:center; gap:12px; margin-bottom:10px;}
  .player-name{font-family:'Fraunces',serif; font-size:15px; font-weight:600; flex:1;
    white-space:nowrap; overflow:hidden; text-overflow:ellipsis;}
  .play-btn{width:40px;height:40px;border-radius:50%; background:var(--patina); border:none;
    display:flex; align-items:center; justify-content:center; flex-shrink:0; cursor:pointer;}
  .play-btn svg{width:16px;height:16px;}
  audio{width:100%; height:32px;}
  audio::-webkit-media-controls-panel{background-color:var(--stone-2);}

  footer{text-align:center; padding:24px 20px; font-size:11.5px; color:var(--limestone-dim);
    opacity:0.6;}

  /* mappa */
  .map-wrap{margin:14px 20px 4px; border-radius:16px; overflow:hidden;
    border:1px solid var(--line); position:relative; z-index:1;}
  #map{height:220px; width:100%; background:var(--stone-2);}
  .leaflet-control-attribution{font-size:9px !important;}
  .stop-marker{width:26px;height:26px;border-radius:50% 50% 50% 0; background:var(--ochre);
    transform:rotate(-45deg); display:flex; align-items:center; justify-content:center;
    border:2px solid var(--stone); box-shadow:0 2px 6px rgba(0,0,0,0.4);}
  .stop-marker span{transform:rotate(45deg); font-family:'Fraunces',serif; font-size:11px;
    font-weight:700; color:#241a12;}
  .stop-marker.done{background:var(--patina);}
  .stop-marker.pending{background:var(--stone-2); opacity:0.6;}
  .me-marker{width:16px;height:16px;border-radius:50%; background:#4a9eff;
    border:3px solid white; box-shadow:0 0 0 5px rgba(74,158,255,0.3);}
  .stop-tooltip{background:rgba(42,38,34,0.92) !important; border:1px solid var(--line) !important;
    color:var(--limestone) !important; font-family:'Inter',sans-serif !important; font-size:10.5px !important;
    font-weight:600; padding:2px 7px !important; box-shadow:none !important;
    border-radius:6px !important;}
  .stop-tooltip::before{display:none !important;}

  .stop-actions{display:flex; align-items:center; gap:6px; flex-shrink:0;}
  .nav-link{width:34px;height:34px;border-radius:50%; background:rgba(124,154,130,0.14);
    display:flex; align-items:center; justify-content:center; color:var(--patina); flex-shrink:0;}
  .nav-link svg{width:16px;height:16px;}

  /* modal testo */
  .text-modal-overlay{position:fixed; inset:0; background:rgba(20,17,14,0.85); z-index:610;
    display:flex; align-items:flex-end; justify-content:center; opacity:0; pointer-events:none;
    transition:opacity .25s;}
  .text-modal-overlay.show{opacity:1; pointer-events:auto;}
  .text-modal{width:100%; max-width:520px; max-height:82vh; overflow-y:auto;
    background:var(--stone-2); border-radius:22px 22px 0 0; padding:22px 22px calc(22px + env(safe-area-inset-bottom));
    transform:translateY(20px); transition:transform .3s;}
  .text-modal-overlay.show .text-modal{transform:translateY(0);}
  .text-modal-header{display:flex; justify-content:space-between; align-items:center; margin-bottom:14px;}
  .text-modal-title{font-family:'Fraunces',serif; font-size:20px; font-weight:600;}
  .text-modal-close{background:none; border:none; color:var(--limestone-dim); font-size:22px; cursor:pointer; line-height:1;}
  .text-modal-body{font-size:14.5px; line-height:1.65; color:var(--limestone-dim);}
  .text-modal-body a{color:var(--patina);}
  .yt-links{margin-top:18px; padding-top:14px; border-top:1px solid var(--line);}
  .yt-eyebrow{font-size:11px; text-transform:uppercase; letter-spacing:.08em; color:var(--limestone-dim); margin-bottom:8px;}
  .yt-link{display:flex; align-items:center; gap:8px; padding:9px 0; color:var(--limestone);
    text-decoration:none; font-size:13.5px; border-bottom:1px solid var(--line);}
  .yt-link:last-child{border-bottom:none;}
  .yt-link svg{width:18px; height:18px; flex-shrink:0; color:var(--patina);}
  .yt-video-toggle{background:none; border:none; width:100%; text-align:left; cursor:pointer;
    font-family:'Inter',sans-serif;}
  .yt-video-embed{overflow:hidden; border-radius:10px; margin:2px 0 10px;}
  .yt-video-embed iframe{width:100%; height:190px; display:block; border:none;}
  .stop-text-btn{background:none; border:1px solid var(--line); color:var(--limestone-dim);
    border-radius:9px; padding:6px 10px; font-size:11.5px; flex-shrink:0; cursor:pointer;}
  .pending-tag{font-size:10.5px; color:var(--limestone-dim); background:var(--stone);
    padding:3px 8px; border-radius:7px; flex-shrink:0;}

  /* player esteso */
  .seek-row{display:flex; align-items:center; gap:8px; margin-bottom:8px;}
  .time-label{font-size:11px; color:var(--limestone-dim); font-variant-numeric:tabular-nums;
    width:38px; flex-shrink:0;}
  .time-label.right{text-align:right;}
  input[type="range"].seek{flex:1; -webkit-appearance:none; appearance:none; height:4px;
    background:var(--line); border-radius:2px; outline:none;}
  input[type="range"].seek::-webkit-slider-thumb{-webkit-appearance:none; width:14px; height:14px;
    border-radius:50%; background:var(--ochre); cursor:pointer;}
  .transport{display:flex; align-items:center; justify-content:center; gap:22px;}
  .skip-btn{background:none; border:none; color:var(--limestone); cursor:pointer;
    display:flex; flex-direction:column; align-items:center; gap:2px; padding:4px;}
  .skip-btn svg{width:24px;height:24px;}
  .skip-btn span{font-size:9px; color:var(--limestone-dim);}

  /* pannello foto */
  .photo-panel{position:relative; margin-bottom:12px; border-radius:14px; overflow:hidden;
    background:var(--stone); aspect-ratio: 4/3; max-height:52vh;}
  .photo-panel img{width:100%; height:100%; object-fit:cover; display:block;
    opacity:0; transition:opacity .6s ease;}
  .photo-panel img.show{opacity:1;}
  .photo-caption{position:absolute; left:0; right:0; bottom:0; padding:8px 12px 7px;
    background:linear-gradient(transparent, rgba(0,0,0,0.75)); font-size:11.5px;
    color:var(--limestone); line-height:1.3;}
  .player-close{position:absolute; top:10px; right:10px; width:32px; height:32px; border-radius:50%;
    background:rgba(20,17,14,0.55); backdrop-filter:blur(4px); border:none; color:var(--limestone);
    font-size:15px; display:flex; align-items:center; justify-content:center; cursor:pointer; z-index:2;}