.ic-wrap{--ink:#17242d;--muted:#61717c;--brand:#173b57;--brand2:#247a78;--accent:#ef8b2c;--danger:#b54336;--line:#dce4e8;font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink)}.ic-wrap *{box-sizing:border-box}.ic-hero{padding:32px;border-radius:24px;background:linear-gradient(135deg,#173b57,#247a78);color:#fff;margin-bottom:22px}.ic-hero h2{color:#fff;font-size:clamp(2rem,5vw,3.8rem);line-height:1;margin:12px 0}.ic-hero p{max-width:800px;margin:0;line-height:1.55}.ic-kicker{text-transform:uppercase;letter-spacing:.08em;font-size:.75rem;font-weight:800;opacity:.8}.ic-grid{display:grid;grid-template-columns:minmax(0,430px) 1fr;gap:22px;align-items:start}.ic-panel{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 14px 36px rgba(23,59,87,.08)}.ic-form{padding:24px;position:sticky;top:18px}.ic-form h3,.ic-status h3,.ic-chart-panel h3{margin:0 0 8px}.ic-fields{display:grid;grid-template-columns:1fr 1fr;gap:13px}.ic-field{margin-bottom:14px}.ic-field label{display:block;font-size:.82rem;font-weight:800;margin-bottom:7px}.ic-field select,.ic-control input{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px 46px 12px 12px;background:#fbfcfd}.ic-control{position:relative}.ic-control span{position:absolute;right:12px;top:50%;transform:translateY(-50%);font-size:.75rem;color:var(--muted)}.ic-help{width:21px;height:21px;border-radius:50%;border:0;background:#eaf1f3;color:var(--brand);font-weight:900;cursor:pointer;padding:0}.ic-preset-info{margin-top:8px;padding:10px 12px;border-radius:10px;background:#f3f7f8;color:var(--muted);font-size:.78rem;line-height:1.45}.ic-scenarios{display:grid;grid-template-columns:1fr 1fr;gap:8px}.ic-scenarios button{border:1px solid var(--line);border-radius:12px;background:#fff;padding:11px;text-align:left;cursor:pointer}.ic-scenarios button b,.ic-scenarios button span{display:block}.ic-scenarios button span{font-size:.72rem;color:var(--muted);margin-top:3px}.ic-scenarios button.active{border-color:var(--accent);background:#fff8f1;box-shadow:0 0 0 3px rgba(239,139,44,.12)}.ic-advanced{border-top:1px solid var(--line);padding-top:14px}.ic-advanced summary{font-weight:800;color:var(--brand);cursor:pointer;margin-bottom:14px}.ic-actions{display:flex;gap:10px;margin-top:18px}.ic-actions button{flex:1;border-radius:13px;padding:13px;border:0;font-weight:900;cursor:pointer}.ic-primary{background:var(--brand);color:#fff}.ic-secondary{background:#eef4f5;color:var(--brand)}.ic-results{display:flex;flex-direction:column;gap:14px}.ic-status,.ic-chart-panel,.ic-warning{padding:21px}.ic-status-tag{display:inline-block;border-radius:999px;background:#edf6f5;color:var(--brand2);padding:6px 9px;font-size:.7rem;font-weight:900;text-transform:uppercase}.ic-status p,.ic-chart-panel p{margin:0;color:var(--muted)}.ic-metrics{display:grid;grid-template-columns:1fr 1fr;gap:14px}.ic-metric{padding:18px;min-height:140px}.ic-metric>span{display:block;font-size:.74rem;text-transform:uppercase;letter-spacing:.07em;font-weight:900;color:var(--muted)}.ic-metric strong{display:block;font-size:clamp(1.55rem,4vw,2.35rem);margin:14px 0 5px;color:var(--danger)}.ic-metric small{color:var(--muted)}.ic-chart-panel canvas{width:100%;height:310px;display:block;border-radius:14px;background:linear-gradient(#fbfdfe,#f1f5f7);margin-top:14px}.ic-warning{border-left:5px solid var(--accent);background:#fffaf5}.ic-warning p{margin:6px 0 0;color:#66584c;font-size:.85rem;line-height:1.5}.ic-modal[hidden]{display:none}.ic-modal{position:fixed;inset:0;z-index:99999;display:grid;place-items:center}.ic-modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.55)}.ic-modal-card{position:relative;z-index:1;width:min(520px,calc(100% - 32px));background:#fff;border-radius:18px;padding:25px;box-shadow:0 25px 80px rgba(0,0,0,.35)}.ic-modal-card h3{margin:0 34px 10px 0}.ic-modal-card p{margin:0;line-height:1.6;color:var(--muted)}.ic-modal-x{position:absolute;right:13px;top:10px;border:0;background:transparent;font-size:28px;cursor:pointer}.ic-print-report{display:none}
@media(max-width:900px){.ic-grid{grid-template-columns:1fr}.ic-form{position:static}}@media(max-width:560px){.ic-fields,.ic-metrics{grid-template-columns:1fr}.ic-scenarios{grid-template-columns:1fr}.ic-actions{flex-direction:column}}
@media print{body *{visibility:hidden!important}.ic-print-report,.ic-print-report *{visibility:visible!important}.ic-print-report{display:block!important;position:absolute;left:0;top:0;width:100%;padding:18mm;color:#111;background:#fff;font-family:Arial,sans-serif}.ic-print-report h1{font-size:24px;margin:0 0 8px}.ic-print-report h2{font-size:20px;margin-top:20px}.ic-print-report h3{font-size:16px;margin-top:22px;border-bottom:1px solid #bbb;padding-bottom:5px}.ic-print-report p{font-size:11.5px;line-height:1.5}.ic-print-report table{width:100%;border-collapse:collapse;margin:12px 0}.ic-print-report th,.ic-print-report td{border:1px solid #aaa;padding:7px;font-size:11px;text-align:left}.ic-print-report img{display:block;max-width:100%;height:auto;margin:10px auto 18px}.ic-formula{font-family:"Courier New",monospace;background:#f1f1f1;padding:8px 10px;border-left:3px solid #555}.ic-print-report h3,.ic-print-report table,.ic-print-report img{break-inside:avoid}.ic-print-report{print-color-adjust:exact;-webkit-print-color-adjust:exact}}
.ic-scenarios button,.ic-scenarios button b,.ic-scenarios button span{color:var(--ink)!important}
.ic-scenarios button.active,.ic-scenarios button.active b,.ic-scenarios button.active span{color:var(--ink)!important}
.ic-scenarios button:disabled{opacity:.48;cursor:not-allowed;background:#f3f5f6!important;border-color:var(--line)!important;box-shadow:none!important}
.ic-actions button:disabled{opacity:.45;cursor:not-allowed}
.ic-control input:disabled,.ic-field select:disabled{background:#eef2f4;color:#8a969d;cursor:not-allowed}
.ic-unavailable{padding:22px;border-left:5px solid var(--accent);background:#fffaf5}
.ic-unavailable h3{margin:0 0 8px}
.ic-unavailable p{margin:0;color:#66584c;line-height:1.55}

/* Versione 2.4 - correzione leggibilità menu modelli */
.ic-field select{
  display:block;
  width:100%;
  min-height:46px !important;
  height:auto !important;
  line-height:1.35 !important;
  padding:11px 42px 11px 14px !important;
  overflow:visible !important;
  white-space:nowrap;
  text-overflow:ellipsis;
  color:var(--ink) !important;
  background-color:#fbfcfd !important;
  font-size:15px !important;
  font-weight:500 !important;
  appearance:auto;
  -webkit-appearance:menulist;
}
.ic-field select option{
  color:var(--ink);
  background:#fff;
  line-height:1.4;
}

/* Versione 2.5 - ringraziamento a Sergio Manera */
.ic-thanks{
  display:flex;
  align-items:flex-start;
  gap:16px;
  margin-top:22px;
  padding:22px 24px;
  border:1px solid var(--line);
  border-radius:20px;
  background:linear-gradient(135deg,#f7fafb,#eef5f4);
  box-shadow:0 14px 36px rgba(23,59,87,.06);
}
.ic-thanks-icon{
  flex:0 0 46px;
  width:46px;
  height:46px;
  border-radius:14px;
  display:grid;
  place-items:center;
  background:var(--brand);
  color:#fff;
  font-size:24px;
  font-weight:800;
}
.ic-thanks h3{
  margin:0 0 7px;
  color:var(--brand);
}
.ic-thanks p{
  margin:0;
  color:var(--muted);
  line-height:1.6;
}
@media(max-width:560px){
  .ic-thanks{padding:18px}
  .ic-thanks-icon{width:40px;height:40px;flex-basis:40px}
}
@media print{
  .ic-thanks{display:none!important}
}

/* Versione 3.0 - rifinitura professionale */
.ic-quality-row{display:flex;align-items:center;margin:8px 0 4px}
.ic-quality-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;font-size:.72rem;font-weight:900;background:#e8f5ef;color:#246347}
.ic-quality-badge.theoretical{background:#eef1f8;color:#435580}
.ic-quality-badge.partial{background:#fff4df;color:#8a5a00}
.ic-chart-head,.ic-section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}
.ic-compare-toggle{display:flex;align-items:center;gap:8px;font-size:.78rem;font-weight:800;color:var(--brand);white-space:nowrap}
.ic-compare-toggle input{accent-color:var(--brand2)}
.ic-selected-point{margin-top:12px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#f7fafb;color:var(--muted);font-size:.84rem}
.ic-selected-point b{color:var(--danger)}
.ic-distance-panel,.ic-methodology{padding:21px}
.ic-distance-panel h3,.ic-methodology h3{margin:0 0 5px}
.ic-distance-panel p,.ic-methodology .ic-section-head p{margin:0;color:var(--muted);font-size:.84rem}
.ic-table-wrap{overflow:auto;margin-top:14px}
.ic-distance-table{width:100%;border-collapse:collapse}
.ic-distance-table th,.ic-distance-table td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;font-size:.84rem}
.ic-distance-table th{font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.ic-distance-table td:last-child{font-weight:900;color:var(--danger)}
.ic-version{padding:6px 9px;border-radius:999px;background:#eef4f5;color:var(--brand);font-size:.72rem;font-weight:900;white-space:nowrap}
.ic-method-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:15px}
.ic-method-grid>div{padding:13px;border-radius:12px;background:#f7fafb;border:1px solid #edf2f4}
.ic-method-grid b{display:block;margin-bottom:4px}
.ic-method-grid p{margin:0;color:var(--muted);font-size:.8rem;line-height:1.45}
.ic-method-details{margin-top:13px;border-top:1px solid var(--line);padding-top:12px}
.ic-method-details summary{cursor:pointer;color:var(--brand);font-weight:900;font-size:.84rem}
.ic-method-details p{color:var(--muted);line-height:1.55;font-size:.84rem}
@media(max-width:650px){
  .ic-chart-head,.ic-section-head{flex-direction:column}
  .ic-compare-toggle{white-space:normal}
  .ic-method-grid{grid-template-columns:1fr}
}
@media print{
  .ic-print-report img{max-height:115mm;object-fit:contain}
}

/* Versione 4.4 - disclaimer metodologico */
.ic-disclaimer{
  margin-top:18px;
  padding:20px 22px;
  border:1px solid #d9e4e7;
  border-left:5px solid var(--brand2);
  border-radius:16px;
  background:#f7fafb;
}
.ic-disclaimer h3{margin:0 0 10px;color:var(--brand)}
.ic-disclaimer p{margin:0 0 10px;color:var(--muted);font-size:.86rem;line-height:1.58}
.ic-disclaimer p:last-child{margin-bottom:0;color:var(--ink)}