:root{
    --bg:#0a0e14; --panel:#131a24; --panel2:#1a2331; --border:#263041; --border2:#33465f;
    --txt:#dbe4f0; --dim:#8b98ab; --acc:#4fa3ff; --acc2:#7cc4ff;
    --ok:#43d17a; --warn:#e0b341; --red:#ff6b5e; --grn:#57d787; --blu:#6cb6ff; --wht:#f4f7fb;
    --rad:12px;
    --grad-acc:linear-gradient(135deg,#4fa3ff,#6f7bff);
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  html{scrollbar-color:#33465f #0a0e14; zoom:0.88;}
  ::-webkit-scrollbar{width:10px; height:10px;}
  ::-webkit-scrollbar-track{background:var(--bg);}
  ::-webkit-scrollbar-thumb{background:var(--border2); border-radius:8px; border:2px solid var(--bg);}
  ::-webkit-scrollbar-thumb:hover{background:#41597c;}
  ::selection{background:rgba(79,163,255,.35);}
  .app-footer{
    position:fixed; left:0; right:0; bottom:0; z-index:60;
    display:flex; align-items:center; justify-content:center; gap:7px;
    background:rgba(10,14,20,.92); border-top:1px solid var(--border);
    padding:6px 12px; font-size:12px; color:var(--dim);
    backdrop-filter:blur(6px);
  }
  .app-footer .fb-logo{width:14px; height:14px; flex:none;}
  .app-footer a{color:var(--acc2); text-decoration:none; display:inline-flex; align-items:center; gap:5px;}
  .app-footer a:hover{color:#fff; text-decoration:underline;}
  .toolbar{display:flex; align-items:center; gap:12px; flex-wrap:wrap; flex:1 1 auto; min-width:300px;
    background:var(--panel2); border:1px solid var(--border); border-radius:12px; padding:10px 12px;}
  .toolbar .import-section{display:flex; gap:8px; align-items:center; flex:1 1 260px;}
  .toolbar .import-section input{flex:1; min-width:0; background:#0b1119; border:1px solid var(--border); border-radius:8px; color:#9ecbff; font-family:Consolas,monospace; font-size:11px; padding:7px 9px;}
  .toolbar .action-buttons{display:flex; gap:8px; flex-wrap:wrap;}
  body{
    background:
      radial-gradient(1200px 600px at 15% -10%, rgba(64,160,255,.16), transparent 60%),
      radial-gradient(900px 500px at 90% 110%, rgba(64,200,180,.11), transparent 60%),
      radial-gradient(140% 140% at 50% 50%, transparent 55%, rgba(4,10,18,.55) 100%),
      linear-gradient(180deg, #0a1624, #08111d),
      var(--bg);
    color:var(--txt); font-family:'Segoe UI',system-ui,sans-serif; padding:8px 12px 44px; min-height:100vh;
  }
  body::before,
  body::after{
    content:''; position:fixed; z-index:-1; pointer-events:none;
  }
  body::before{
    inset:-40%;
    background:
      linear-gradient(100deg, transparent 20%, rgba(140,220,255,.07) 32%, transparent 44%),
      linear-gradient(80deg, transparent 55%, rgba(160,230,255,.06) 66%, transparent 78%),
      radial-gradient(14% 20% at 22% 25%, rgba(120,205,255,.16), transparent 60%),
      radial-gradient(10% 16% at 55% 65%, rgba(140,225,255,.10), transparent 60%),
      radial-gradient(16% 22% at 78% 30%, rgba(90,200,255,.12), transparent 60%),
      radial-gradient(12% 18% at 88% 80%, rgba(170,235,255,.08), transparent 60%);
    will-change:transform;
    animation: caustics 30s ease-in-out infinite alternate;
  }
  body::after{
    inset:0;
    background-image:
      radial-gradient(3px 3px at 15% 20%, rgba(200,235,255,.40), transparent 60%),
      radial-gradient(2px 2px at 30% 65%, rgba(200,235,255,.30), transparent 60%),
      radial-gradient(4px 4px at 55% 10%, rgba(200,235,255,.24), transparent 60%),
      radial-gradient(2px 2px at 70% 45%, rgba(200,235,255,.32), transparent 60%),
      radial-gradient(3px 3px at 85% 80%, rgba(200,235,255,.26), transparent 60%),
      radial-gradient(2px 2px at 40% 90%, rgba(200,235,255,.32), transparent 60%),
      radial-gradient(3px 3px at 10% 95%, rgba(200,235,255,.22), transparent 60%),
      radial-gradient(2px 2px at 65% 15%, rgba(200,235,255,.28), transparent 60%);
    background-size:320px 320px;
    will-change:background-position;
    animation: bubbles 18s linear infinite;
  }
  @keyframes caustics{
    from{ transform:translate(0,0) scale(1); opacity:.8; }
    to{ transform:translate(-2.5%,3.5%) scale(1.1); opacity:1; }
  }
  @keyframes bubbles{
    from{ background-position:0 0; }
    to{ background-position:0 -320px; }
  }
  .lang-btn{
    display:inline-flex; align-items:center; gap:8px; background:var(--panel2);
    border:1px solid var(--border); border-radius:8px; padding:4px 10px; font-size:12px;
    color:var(--txt); cursor:pointer; transition:.15s;
  }
  .lang-btn:hover{border-color:var(--acc); background:#223149;}
  .lang-btn:focus-visible{outline:2px solid var(--acc); outline-offset:2px;}
  .lang-btn .flag{width:22px; height:15px; flex:none; border-radius:3px; overflow:hidden; display:inline-block; box-shadow:0 1px 3px rgba(0,0,0,.5); line-height:0;}
  .lang-btn .flag svg{width:100%; height:100%; display:block;}
  .lang-btn svg{width:13px; height:13px; fill:var(--dim); transition:transform .2s;}
  .lang-btn.open svg{transform:rotate(180deg);}
  .lang-menu{
    position:absolute; top:calc(100% + 6px); right:0; z-index:50; min-width:190px;
    background:rgba(26,35,49,.97); border:1px solid var(--border); border-radius:10px;
    padding:4px; box-shadow:0 12px 30px rgba(0,0,0,.55); display:none; max-height:320px; overflow:auto;
  }
  .lang-menu.open{display:block;}
  .lang-menu .li{
    display:flex; align-items:center; gap:9px; padding:7px 10px; border-radius:7px;
    font-size:13px; color:var(--txt); cursor:pointer; transition:.1s;
  }
  .lang-menu .li:hover{background:rgba(79,163,255,.12);}
  .lang-menu .li.active{background:rgba(79,163,255,.18); color:#fff;}
  .lang-menu .li .flag{width:22px; height:15px; flex:none; border-radius:3px; overflow:hidden; display:inline-block; box-shadow:0 1px 3xrgba(0,0,0,.5); line-height:0;}
  .lang-menu .li .flag svg{width:100%; height:100%; display:block;}
  h1{
    font-size:20px; color:#fff; letter-spacing:.2px;
    background:linear-gradient(120deg,#fff 30%,var(--acc2)); -webkit-background-clip:text; background-clip:text;
    -webkit-text-fill-color:transparent; color:#fff;
  }
  table{width:100%; border-collapse:collapse; min-width:0;}
  th{font-size:10px; text-transform:uppercase; letter-spacing:.7px; color:var(--dim); text-align:left; padding:5px 6px; border-bottom:1px solid var(--border);}
  td{padding:4px 6px; border-bottom:1px solid #1c2531; font-size:13px; vertical-align:middle;}
  tr:last-child td{border-bottom:none;}
  tbody tr{transition:background .12s;}
  tbody tr:hover{background:rgba(79,163,255,.05);}
  input[type=number], input[type=time]{
    background:#0b1119; border:1px solid var(--border); color:var(--txt);
    border-radius:8px; padding:5px 6px; width:100%; font-size:13px; transition:border-color .15s, box-shadow .15s;
  }
  input:focus{outline:none; border-color:var(--acc); box-shadow:0 0 0 3px rgba(79,163,255,.18);}
  input[type=time]::-webkit-calendar-picker-indicator{filter:invert(1); opacity:.8; cursor:pointer;}
  button{
    background:var(--panel2); color:var(--txt); border:1px solid var(--border);
    border-radius:8px; padding:7px 12px; font-size:12px; cursor:pointer; transition:.15s;
    display:inline-flex; align-items:center; gap:6px;
  }
  button svg{width:14px; height:14px; fill:currentColor; flex:none;}
  button:hover{border-color:var(--acc); background:#223149; color:#fff; transform:translateY(-1px);}
  button:active{transform:translateY(0);}
  button:focus-visible{outline:2px solid var(--acc); outline-offset:2px;}
  .hexbox{
    background:#0b1119; border:1px solid var(--border); border-radius:8px;
    padding:6px 8px; font-family:Consolas,monospace; font-size:11px; word-break:break-all;
    margin-top:8px; min-height:28px; color:#9ecbff; user-select:all;
  }
  .presets{display:grid; grid-template-columns:repeat(3,1fr); gap:6px; margin-bottom:0;}
  .preset{
    font-size:11.5px; padding:6px 8px; border-radius:9px; background:var(--panel2);
    border:1px solid var(--border); cursor:pointer; user-select:none; transition:.15s;
    display:flex; align-items:center; justify-content:center; gap:6px; text-align:center; min-width:0;
  }
  .preset svg{width:13px; height:13px; fill:currentColor; flex:none;}
  .preset:hover{border-color:var(--acc2); background:#223149; transform:translateY(-1px);}
  .preset.active{
    border-color:var(--acc); background:linear-gradient(135deg,rgba(79,163,255,.2),rgba(111,123,255,.12));
    color:#fff; box-shadow:0 0 0 1px var(--acc), 0 4px 14px rgba(79,163,255,.3);
  }
  #qrcode{margin-top:12px; display:flex; justify-content:center;}
  #qrcode svg, #qrcode img{background:#fff; border-radius:10px; padding:8px; max-width:100%; box-shadow:0 6px 20px rgba(0,0,0,.45);}
  .ps-badge{
    display:inline-flex; align-items:center; gap:7px; margin-top:10px; padding:7px 12px;
    background:#0b1119; border:1px solid var(--border); border-radius:8px; font-size:11px; color:var(--txt)!important;
    text-decoration:none!important; transition:.15s;
  }
  .ps-badge:hover{border-color:var(--acc); background:#223149;}
  .ps-badge:focus-visible{outline:2px solid var(--acc); outline-offset:2px;}
  .ps-badge svg{width:18px; height:18px; flex:none;}
  .sum{display:flex; justify-content:space-between; font-size:11px; color:var(--dim); margin-top:6px; gap:12px; flex-wrap:wrap;}
  .chip{display:inline-block; padding:2px 8px; border-radius:12px; font-size:11px; border:1px solid var(--border); background:var(--panel2);}
  .chip.ok{color:var(--ok); border-color:rgba(67,209,122,.5); background:rgba(67,209,122,.08);}
  .chip.warn{color:var(--warn); border-color:rgba(224,179,65,.5); background:rgba(224,179,65,.08);}
  .mix-cells{display:flex; gap:3px; align-items:center;}
  .mcell{
    width:17px; height:17px; border-radius:4px; background:#0b1119;
    border:1px solid var(--border); display:inline-block; flex:none;
  }
  .mini{font-size:10px; color:var(--dim); text-transform:uppercase; letter-spacing:.7px; margin:12px 0 4px; display:flex; align-items:center; gap:6px;}
  .mini svg{width:12px; height:12px; fill:var(--acc);}
  canvas#timeline{
    width:100%; height:150px; display:block; margin-top:6px;
    border:1px solid var(--border); border-radius:10px; background:#0b1119;
    touch-action:none; cursor:crosshair;
  }
  .legend{display:flex; gap:12px; font-size:11px; margin-top:3px; flex-wrap:wrap;}
  .legend span{display:flex; align-items:center; gap:4px; color:var(--dim);}
  .dot{width:10px; height:3px; border-radius:2px; display:inline-block;}
  .fasce{font-size:11px; color:var(--dim); margin-top:6px; display:grid; grid-template-columns:1fr 1fr; gap:5px 16px;}
  .fasce .fline{display:flex; align-items:center; justify-content:space-between; gap:8px; min-width:0;}
  .fasce .frange{white-space:nowrap; overflow:hidden; text-overflow:ellipsis;}
  .fasce .frange b{color:var(--txt); font-weight:600;}
  .fasce .fnight{color:#8b949e; font-size:10px; margin-left:4px; white-space:nowrap;}
  .fasce .fch{display:flex; gap:8px; white-space:nowrap;}
  .fasce .fw{color:#e6edf3;} .fasce .fr{color:#e5534b;} .fasce .fg{color:#3fb950;} .fasce .fb{color:#58a6ff;}
  .sunbar{
    display:flex; align-items:center; flex-wrap:wrap; gap:5px 10px;
    margin-bottom:10px; padding:4px 10px; background:var(--panel2);
    border:1px solid var(--border); border-radius:10px;
  }
  .sunbar .mini{margin:0; flex:none; white-space:nowrap; display:inline-flex; align-items:center; gap:6px;}
  .sun-grid{display:flex; align-items:center; gap:5px 10px; flex-wrap:wrap; flex:1 1 auto; min-width:0;}
  .sun-grid label{display:flex; align-items:center; gap:4px; font-size:11px; color:var(--dim); white-space:nowrap;}
  .sun-grid input[type=number], .sun-grid input[type=date]{
    background:#0b1119; border:1px solid var(--border); color:var(--txt);
    border-radius:6px; padding:2px 5px; font-size:12px; transition:border-color .15s, box-shadow .15s;
  }
  .sun-grid input[type=number]{width:56px; flex:none;}
  .sun-grid input[type=date]{width:102px; flex:none;}
  .sun-grid input[type=date]::-webkit-calendar-picker-indicator{filter:invert(1); opacity:.8; cursor:pointer;}
  .sun-btns{display:flex; align-items:center; gap:5px; margin:0; flex:none;}
  .sun-btns button{flex:none; padding:3px 8px; font-size:11px;}
  .sun-info{font-size:11px; color:var(--acc2); margin:0; flex:1 1 auto; min-width:150px; text-align:right;}
  .moonbar{
    margin-bottom:10px; padding:10px 12px; background:var(--panel2);
    border:1px solid var(--border); border-radius:10px;
  }
  .moonbar label{font-size:12px; color:var(--dim); display:flex; justify-content:space-between; align-items:center; margin-bottom:6px;}
  .moon-title{display:inline-flex; align-items:center; gap:7px;}
  .moon-title .moon-icon{width:15px; height:15px; fill:var(--acc2); flex:none;}
  .moon-val{display:inline-flex; align-items:baseline; gap:1px; color:var(--acc2); font-weight:700;}
  .moon-val .pct{font-size:10px; font-weight:600; color:var(--dim);}
  .moonbar input[type=range]{
    width:100%; appearance:none; height:8px; border-radius:4px;
    background:linear-gradient(90deg,#1d4ed8 13%,#2a3b52 13%);
    outline:none; cursor:pointer;
  }
  .moonbar input[type=range]::-webkit-slider-thumb{
    appearance:none; width:18px; height:18px; border-radius:50%; background:#fff;
    border:2px solid var(--acc); box-shadow:0 0 0 4px rgba(79,163,255,.15), 0 2px 8px rgba(79,163,255,.5);
  }
  .moonbar input[type=range]::-moz-range-thumb{
    width:18px; height:18px; border-radius:50%; background:#fff; border:2px solid var(--acc); box-shadow:0 0 0 4px rgba(79,163,255,.15), 0 2px 8px rgba(79,163,255,.5);
  }
  .moonbar input[type=range]::-moz-range-track{height:8px; border-radius:4px; background:var(--panel);}
  .moon-scale{display:flex; justify-content:space-between; font-size:9px; color:var(--dim); margin-top:3px; padding:0 2px;}
  @media (prefers-reduced-motion: reduce){
    *, *::before, *::after{transition:none!important; animation:none!important;}
    body::before{animation:caustics 30s ease-in-out infinite alternate !important;}
    body::after{animation:bubbles 18s linear infinite !important;}
  }
  @media (max-width: 760px){
    body{padding:10px;}
    .presets{grid-template-columns:repeat(2,1fr);}
    .presets .preset{font-size:11px; padding:4px 8px;}
    #qrcode svg, #qrcode img{max-width:200px;}
    .fasce{grid-template-columns:1fr;}
  }

  /* ================= layout a sezioni (nuovo index.html) ================= */
  .main-header{
    display:flex; align-items:center; gap:14px; flex-wrap:wrap;
    background:var(--panel); border:1px solid var(--border); border-radius:var(--rad);
    padding:7px 14px; margin-bottom:10px;
    box-shadow:0 8px 30px rgba(0,0,0,.35);
  }
  .header-content{display:flex; align-items:center; gap:12px; flex:1 1 auto; min-width:220px;}
  .header-logo{width:34px; height:34px; flex:none; border-radius:9px; object-fit:contain;
    box-shadow:0 4px 18px rgba(79,163,255,.4), 0 0 0 1px rgba(79,163,255,.25);}
  .header-title{flex:1 1 auto; min-width:200px;}
  .header-title h1{margin:0; font-size:17px;}
  .header-title p{font-size:11.5px; color:var(--dim); margin-top:1px;}
  .header-actions{display:flex; align-items:center; gap:10px; margin-left:auto; flex:none;}
  .lang-selector{position:relative;}
  .layout-container{
    display:grid; grid-template-columns:minmax(0,1fr) 340px; gap:14px; align-items:start;
    max-width:1600px; margin:0 auto;
  }
  .main-area{
    background:linear-gradient(180deg, rgba(255,255,255,.03), transparent 40%), var(--panel);
    border:1px solid var(--border); border-radius:var(--rad); padding:16px;
    box-shadow:0 8px 30px rgba(0,0,0,.35); min-width:0; zoom:0.88;
  }
  .content-header{display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap; margin-bottom:14px;}
  .schedule-table,.chart-area,.sunbar{
    background:var(--panel2); border:1px solid var(--border); border-radius:12px; padding:12px; margin-bottom:14px;
  }
  .sunbar{margin-bottom:0;}
  .schedule-table > .mini{margin:0 0 8px;}
  .preset-panel,.result-panel{background:var(--panel); border:1px solid var(--border); border-radius:var(--rad); padding:14px; margin-bottom:14px;}
  .preset-panel > .mini{margin:0 0 8px;}
  .result-panel{padding:10px;}
  .result-panel > .mini{margin:0 0 6px;}
  .result-panel .fascia-summary{margin-top:8px; padding-top:8px; border-top:1px solid var(--border);}
  .result-panel .fascia-summary > .mini{margin:0 0 4px;}
  .result-panel .hexbox-wrap{margin-top:8px; padding-top:8px; border-top:1px solid var(--border);}
  .row-actions{display:flex; align-items:center; gap:8px; flex-wrap:wrap; margin-top:10px;}
  .moonbar{margin:12px 0 0; padding:8px 12px; background:var(--panel);
    border:1px solid var(--border); border-radius:10px;
  }
  .add-row-btn,.del-row-btn,.sort-btn{
    display:inline-flex; align-items:center; gap:6px; background:var(--panel);
    border:1px solid var(--border); border-radius:8px; padding:7px 12px; font-size:12px; color:var(--txt);
    cursor:pointer; transition:.15s; white-space:nowrap;
  }
  .add-row-btn:hover,.del-row-btn:hover,.sort-btn:hover{border-color:var(--acc); background:#223149; color:#fff;}

  .qr-preview{position:sticky; top:16px;}
  .qr-card{
    background:var(--panel); border:1px solid var(--border); border-radius:var(--rad); padding:22px 18px;
    box-shadow:0 8px 30px rgba(0,0,0,.35); text-align:center;
  }
  .qr-note{font-size:11px; color:var(--dim); margin-top:10px; line-height:1.5; text-align:left;}
  .app-info{margin-top:14px; border-top:1px solid var(--border); padding-top:10px; text-align:left;}
  .app-info .ai-row{display:flex; justify-content:space-between; align-items:center; gap:8px; font-size:11px; padding:3px 0;}
  .app-info .ai-row span{color:var(--dim);}
  .app-info .ai-row b{color:var(--txt); font-weight:600;}
  .app-info a{color:var(--acc2); text-decoration:none;}
  .app-info a:hover{text-decoration:underline;}
  .primary-btn{
    background:var(--grad-acc); color:#fff; font-weight:600; border:none;
    border-radius:8px; padding:8px 12px; font-size:12px; cursor:pointer; transition:.15s;
    display:inline-flex; align-items:center; gap:6px; box-shadow:0 4px 14px rgba(79,163,255,.4);
  }
  .primary-btn:hover{filter:brightness(1.1); transform:translateY(-1px);}

  @media (max-width:1200px){
    .layout-container{grid-template-columns:minmax(0,1fr) 320px;}
    .qr-preview{grid-column:1/-1; position:static;}
    .qr-card{max-width:380px; margin:0 auto;}
  }
  @media (max-width:860px){
    .layout-container{grid-template-columns:1fr;}
    .qr-preview{position:static;}
  }