:root{
  --accent:#1F5861;
  --gold:#C6A43B;
  --bg:#f7f5ef;
  --card:#ffffff;
  --text:#1f2933;
  --muted:#667085;
  --line:#e7e2d6;
  --radius:22px;
  --shadow:0 10px 30px rgba(22,34,51,.08);
}
*{box-sizing:border-box} html{font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}
body{margin:0;min-height:100vh;padding-bottom:24px}.app-header{position:sticky;top:0;z-index:5;background:rgba(247,245,239,.92);backdrop-filter:blur(14px);display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px}.brand-icon{width:48px;height:48px;border-radius:16px}.brand h1{margin:0;color:var(--accent);font-size:1.45rem}.brand p{margin:2px 0 0;color:var(--muted);font-size:.9rem}select,input,textarea,button{font:inherit}#lang{border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 12px;color:var(--text)}
.tabs{position:sticky;top:77px;z-index:4;display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:10px 12px;background:rgba(247,245,239,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.tab{border:0;border-radius:999px;background:#fff;color:var(--muted);padding:10px 6px;font-weight:700}.tab.active{background:var(--accent);color:#fff}main{max-width:980px;margin:0 auto;padding:14px}.panel{display:none}.panel.active{display:block}.soft-card{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius);padding:16px;margin-bottom:14px}.result-card{display:flex;align-items:center;justify-content:space-between;gap:14px}.eyebrow{display:block;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-size:.76rem;font-weight:800}#total{display:block;font-size:2rem;color:var(--accent);line-height:1.1}#unitTotal{display:block;color:var(--muted);margin-top:4px}.grid-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.wide{grid-column:1/-1}label{display:block}label span,summary{display:block;font-weight:800;margin-bottom:6px;color:var(--text)}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:16px;background:#fff;color:var(--text);padding:12px 13px;outline:none}textarea{resize:vertical}.inline{display:flex;align-items:center;gap:8px}.inline input{width:auto}.check-card{border:1px dashed var(--line);border-radius:18px;padding:14px;background:#fffdf8}.two-cols{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:10px}.hint{color:var(--muted);line-height:1.45}.primary,button,.button-link{border:0;border-radius:999px;background:#eef3f4;color:var(--accent);font-weight:800;padding:11px 14px;cursor:pointer}.primary{background:var(--accent);color:#fff}.gold{background:var(--gold)!important;color:#fff!important}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}.breakdown-row{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:8px 0;gap:12px}.breakdown-row:last-child{border-bottom:0}.mini-form{display:grid;grid-template-columns:1fr 110px 110px auto;gap:8px;margin:10px 0 16px}.mini-form button{white-space:nowrap}details{border-bottom:1px solid var(--line);padding:10px 0}summary{cursor:pointer}.quote-item{display:grid;grid-template-columns:1fr auto;gap:4px 12px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}.quote-item small{color:var(--muted)}.quote-item button{grid-row:1/3;grid-column:2}.about-card{text-align:center}.about-icon{width:100px;height:100px;border-radius:28px}.button-link{display:inline-block;text-decoration:none;margin:6px}
@media (max-width:700px){.app-header{align-items:flex-start}.brand-icon{width:42px;height:42px}.brand h1{font-size:1.25rem}.brand p{font-size:.82rem}.tabs{top:70px;gap:6px;padding:8px}.tab{font-size:.82rem;padding:9px 4px}main{padding:10px}.grid-form,.two-cols{grid-template-columns:1fr}.mini-form{grid-template-columns:1fr}.result-card{align-items:flex-start}.soft-card{border-radius:18px;padding:14px}#total{font-size:1.75rem}}
@media (display-mode: standalone){.app-header{padding-top:calc(14px + env(safe-area-inset-top))}}

.locked-credit{background:#f7f5ef;border:1px solid rgba(31,88,97,.12);border-radius:16px;padding:12px;margin:14px 0;color:#344054}
.ja-fixed-footer{margin:18px auto 0;max-width:980px;padding:14px 18px;display:flex;gap:10px;flex-wrap:wrap;align-items:center;justify-content:center;color:#667085;font-size:.88rem}
.ja-fixed-footer a{color:var(--accent);font-weight:700;text-decoration:none}
.ja-fixed-footer a:hover{text-decoration:underline}


.install-card{
  max-width:1180px;
  margin:14px auto 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.install-card strong{display:block;font-size:1rem;margin-bottom:3px;}
.install-card p{margin:0;}
.install-card.is-hidden{display:flex;}
.install-card .primary{white-space:nowrap;}
@media (max-width:720px){
  .install-card{margin:10px 12px 0;flex-direction:column;align-items:stretch;}
  .install-card .primary{width:100%;}
}

.select-field{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:end}
.select-field label{min-width:0}
.quick-select-actions{display:flex;gap:6px;padding-bottom:1px}
.round-action{width:44px;height:44px;border-radius:999px;padding:0;display:inline-flex;align-items:center;justify-content:center;font-size:1.2rem;line-height:1;background:var(--accent);color:#fff}
.round-action.soft{background:#eef3f4;color:var(--accent);border:1px solid rgba(31,88,97,.12)}
.quick-modal-backdrop{position:fixed;inset:0;z-index:100;background:rgba(15,23,42,.45);display:flex;align-items:center;justify-content:center;padding:18px}
.quick-modal-backdrop[hidden]{display:none}
.quick-modal{width:min(560px,100%);max-height:calc(100vh - 36px);overflow:auto;background:#fff;border-radius:24px;box-shadow:0 24px 70px rgba(15,23,42,.28);border:1px solid var(--line)}
.quick-modal-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 16px 0}
.quick-modal-head h2{margin:0;color:var(--accent)}
.quick-modal-body{display:grid;grid-template-columns:1fr;gap:12px;padding:16px}
.quick-field-group{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.quick-field-group[hidden]{display:none}
.quick-modal-actions{display:flex;justify-content:flex-end;gap:10px;padding:0 16px 16px}
@media (max-width:700px){.select-field{grid-template-columns:1fr}.quick-select-actions{padding-bottom:0}.round-action{width:100%;height:42px}.quick-modal{border-radius:18px}.quick-field-group{grid-template-columns:1fr}.quick-modal-actions{flex-direction:column-reverse}.quick-modal-actions button{width:100%}}

/* install always visible v105 */
.install-card{border:2px solid rgba(198,164,59,.55)!important;background:linear-gradient(135deg,#fff,#fff9e9)!important;}
.install-card .primary{box-shadow:0 8px 20px rgba(31,88,97,.18);}
.install-card .primary:disabled{cursor:default;}
.install-help-box{margin:12px 0 18px;border:1px solid rgba(31,88,97,.18)}
.install-help-box .install-steps{margin:8px 0 0 20px;color:var(--text);line-height:1.55}
.install-help-box .actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}


/* v1.0.7 - install button next to language selector */
.header-tools{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end;}
.install-inline{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.install-top-btn{border:0;border-radius:999px;background:var(--accent);color:#fff;font-weight:800;padding:10px 14px;box-shadow:0 8px 20px rgba(31,88,97,.18);cursor:pointer;white-space:nowrap;}
.install-top-btn:disabled{opacity:.65;cursor:default;}
.install-mini-hint{display:none;max-width:240px;font-size:.78rem;color:var(--muted);line-height:1.25;}
@media (min-width:860px){.install-inline:hover .install-mini-hint,.install-inline:focus-within .install-mini-hint{display:inline-block;}}
@media (max-width:720px){.app-header{align-items:flex-start}.header-tools{width:100%;justify-content:space-between}.install-inline{flex:1;justify-content:flex-end}.install-top-btn{padding:10px 12px;font-size:.9rem}.install-mini-hint{display:none!important}}

/* v1.0.9 - UI più morbida e preventivo brandizzato */
button,.primary,.button-link,.tab,.round-action,.install-top-btn{font-weight:600!important;letter-spacing:0!important;}
label span,summary{font-weight:650;}
.eyebrow{font-weight:650;}
.brand-logo-box,.quote-visibility-box{border:1px solid var(--line);border-radius:18px;background:#fffdf8;padding:14px;margin:14px 0;}
.brand-logo-box>span{display:block;font-weight:650;margin-bottom:8px;}
.logo-preview-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:10px;}
.brand-logo-preview{max-width:150px;max-height:80px;border:1px solid var(--line);border-radius:14px;background:#fff;padding:8px;object-fit:contain;}
.quote-visibility-box h3{margin:0 0 6px;color:var(--accent);font-size:1rem;}
.visibility-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 12px;margin-top:12px;}
.visibility-grid .inline{background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 12px;margin:0;}
@media(max-width:700px){.visibility-grid{grid-template-columns:1fr}.logo-preview-row button{width:100%;}}