:root{--blu: #0b2545;--ambra: #e8a33d;--carta: #f5f0e6;--chiaro: #eaf2fa;--tenue: #9fb6d6;--sans: "Space Grotesk", system-ui, sans-serif;--testo: "IBM Plex Sans", system-ui, sans-serif;--mono: "IBM Plex Mono", ui-monospace, monospace}*{box-sizing:border-box}html,body{margin:0;background-color:var(--blu)}.page{min-height:100vh;background-color:var(--blu);background-image:linear-gradient(rgba(232,163,61,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(232,163,61,.07) 1px,transparent 1px);background-size:28px 28px;font-family:var(--testo);color:var(--chiaro);padding:48px 20px 80px}.shell{max-width:720px;margin:0 auto}.hero{text-align:center;margin-bottom:40px}.tag{display:inline-block;font-family:var(--mono);font-size:12px;letter-spacing:3px;color:var(--ambra);border:1px solid rgba(232,163,61,.4);padding:4px 12px;margin-bottom:18px}.hero h1{font-family:var(--sans);font-weight:700;font-size:clamp(28px,5vw,44px);margin:0 0 12px;letter-spacing:-.5px;line-height:1.15}.hero h1 .line{display:block}.accent{color:var(--ambra)}.subtitle{color:var(--tenue);font-size:15px;max-width:520px;margin:0 auto;line-height:1.5}.subtitle .line{display:block}.legenda-apri{display:inline-flex;align-items:center;gap:7px;min-height:34px;margin-top:14px;padding:0 4px;background:transparent;border:none;border-bottom:1px solid rgba(159,182,214,.3);color:var(--tenue);font-family:var(--mono);font-size:12.5px;cursor:pointer;transition:color .15s,border-color .15s}.legenda-apri svg{fill:none;stroke:currentColor;stroke-width:1.3;stroke-linecap:round}.legenda-apri:hover{color:var(--ambra);border-color:var(--ambra)}.legenda{margin-top:26px;border:1px dashed rgba(159,182,214,.35);padding:24px 22px 20px;text-align:left;font-size:14px;line-height:1.6;color:var(--chiaro)}.legenda-blocco+.legenda-blocco{margin-top:22px;padding-top:20px;border-top:1px solid rgba(159,182,214,.18)}.legenda h2{font-family:var(--mono);font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--ambra);margin:0 0 12px}.legenda ul{margin:0;padding-left:18px}.legenda li+li{margin-top:10px}.legenda strong{color:#fff;font-weight:600}.legenda-chiudi{display:block;margin:20px 0 0 auto;min-height:34px;padding:0 14px;background:transparent;border:1px solid rgba(159,182,214,.3);color:var(--tenue);font-family:var(--mono);font-size:11px;letter-spacing:1.5px;cursor:pointer}.legenda-chiudi:hover{border-color:var(--ambra);color:var(--ambra)}.smartbox{background:#ffffff08;border:1px solid rgba(232,163,61,.35);padding:4px;display:flex;gap:8px}.campo{flex:1;min-width:0;display:flex;flex-direction:column}.campo-comandi{display:flex;align-items:center;justify-content:space-between;padding:0 6px 2px}.smartbox textarea{width:100%;background:transparent;border:none;outline:none;color:var(--chiaro);font-family:var(--mono);font-size:16px;line-height:1.5;padding:12px 10px;min-height:calc(3em + 24px);resize:none;display:block}.smartbox button{background:var(--ambra);color:var(--blu);border:none;font-family:var(--sans);font-weight:700;font-size:13px;padding:0 22px;cursor:pointer;letter-spacing:.5px}.smartbox button:disabled{opacity:.55;cursor:progress}.campo-comandi .svuota{flex:0 0 auto;width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;background:transparent;border:none;color:var(--tenue);opacity:.65;cursor:pointer;padding:0;transition:opacity .15s,color .15s}.campo-comandi .svuota svg{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}.campo-comandi .svuota:hover{opacity:1;color:var(--ambra)}.campo-comandi .svuota-inerte{visibility:hidden}.campo-comandi .mic{flex:0 0 auto;width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;background:transparent;border:1px solid rgba(159,182,214,.3);color:var(--tenue);cursor:pointer;padding:0;transition:border-color .15s,color .15s}.campo-comandi .mic svg{fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round}.campo-comandi .mic:hover{border-color:var(--ambra);color:var(--ambra)}.campo-comandi .mic-attivo{border-color:var(--ambra);color:var(--ambra);animation:pulsa 1.4s ease-in-out infinite}@keyframes pulsa{0%,to{box-shadow:0 0 #e8a33d73}50%{box-shadow:0 0 0 6px #e8a33d00}}@media(prefers-reduced-motion:reduce){.campo-comandi .mic-attivo{animation:none;background:#e8a33d24}}.chips{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px;justify-content:center}.chip{display:inline-flex;align-items:center;min-height:44px;background:transparent;border:1px solid rgba(159,182,214,.3);color:var(--tenue);font-family:var(--mono);font-size:12.5px;padding:0 18px;cursor:pointer;transition:border-color .15s,color .15s,background-color .15s}.chip:hover{background:#e8a33d0f;border-color:var(--ambra);color:var(--ambra)}.conto{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:18px;font-family:var(--mono);font-size:12.5px;color:var(--tenue)}.conto strong{color:var(--ambra);font-variant-numeric:tabular-nums}.conto button{min-height:32px;padding:0 12px;background:transparent;border:1px solid rgba(159,182,214,.35);color:var(--tenue);font-family:var(--mono);font-size:12px;cursor:pointer}.conto button:hover{border-color:var(--ambra);color:var(--ambra)}.error{margin-top:20px;font-family:var(--mono);font-size:13px;color:var(--ambra);border:1px dashed rgba(232,163,61,.5);padding:14px}.drafting{margin-top:40px;text-align:center;color:var(--tenue);font-family:var(--mono);font-size:13px}.drafting-track{position:relative;height:2px;background:#9fb6d62e;overflow:hidden;margin-bottom:16px}.drafting-sweep{position:absolute;inset:0 auto 0 0;width:35%;background:linear-gradient(90deg,transparent,var(--ambra),transparent);animation:traccia 1.6s ease-in-out infinite}@keyframes traccia{0%{transform:translate(-100%)}to{transform:translate(385%)}}@media(prefers-reduced-motion:reduce){.drafting-sweep{width:100%;animation:respiro 2s ease-in-out infinite}@keyframes respiro{0%,to{opacity:.25}50%{opacity:1}}}.drafting-line{display:flex;justify-content:center;align-items:baseline;gap:10px}.drafting-time{color:var(--ambra);font-variant-numeric:tabular-nums}.drafting-hint{margin:10px auto 0;max-width:420px;font-size:11.5px;line-height:1.5;color:#5a7ba6}.sheet{margin-top:44px;background:var(--carta);color:var(--blu);position:relative;padding:32px;box-shadow:0 24px 60px #00000059}.mark{position:absolute;width:18px;height:18px;stroke:var(--ambra);stroke-width:1;fill:none;opacity:.6}.mark-tl{top:8px;left:8px}.mark-tr{top:8px;right:8px}.mark-bl{bottom:8px;left:8px}.mark-br{bottom:8px;right:8px}.sheet-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:4px}.sheet-head h2{font-family:var(--sans);font-weight:700;font-size:22px;margin:0}.stamp{font-family:var(--mono);font-size:11px;color:#8a7a5c;white-space:nowrap}.formula{font-family:var(--mono);font-size:13px;color:#5a6b85;margin-bottom:26px;border-bottom:1px solid rgba(11,37,69,.15);padding-bottom:16px;overflow-x:auto}.field{margin-bottom:20px}.field-head{display:flex;justify-content:space-between;font-family:var(--mono);font-size:12.5px;margin-bottom:6px;color:#3a4a63}.field-head strong{font-weight:600;color:var(--blu)}.numberbox{width:100%;background:#fff;border:1px solid rgba(11,37,69,.25);padding:8px 10px;font-family:var(--mono);font-size:16px}.slider{width:100%;-webkit-appearance:none;-moz-appearance:none;appearance:none;height:44px;margin:0;background:transparent;cursor:pointer;touch-action:none}.slider::-webkit-slider-runnable-track{height:2px;background:#3a5a8a}.slider::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;border-radius:3px;background:var(--ambra);border:2px solid var(--blu);cursor:grab;transform:rotate(45deg);margin-top:-10px}.slider:active::-webkit-slider-thumb{cursor:grabbing}.slider::-moz-range-track{height:2px;background:#3a5a8a}.slider::-moz-range-thumb{width:18px;height:18px;border-radius:3px;background:var(--ambra);border:2px solid var(--blu);cursor:pointer}.slider:focus-visible{outline:2px solid var(--ambra);outline-offset:2px}.result{margin-top:28px;display:flex;align-items:flex-start;justify-content:space-between;gap:16px;border:2px solid var(--blu);padding:16px 20px;transform:rotate(-.4deg)}.result-label{font-family:var(--sans);font-weight:700;font-size:12px;letter-spacing:2px;padding-top:8px}.result-value{text-align:right;min-width:0}.result-number{font-family:var(--mono);font-weight:500;font-size:26px;line-height:1.1;overflow-wrap:anywhere}.unit{font-size:14px;color:#5a6b85;margin-left:6px}.result-note{font-family:var(--mono);font-size:10.5px;letter-spacing:1px;text-transform:uppercase;color:#8a7a5c;margin-top:5px;min-height:14px}.condividi{display:flex;align-items:center;gap:10px;margin-top:24px;padding-top:18px;border-top:1px solid rgba(11,37,69,.15);font-family:var(--mono);font-size:12px}.condividi-etichetta{flex:none;font-size:10.5px;letter-spacing:1px;color:#8a7a5c}.condividi-link{flex:1;min-width:0;color:#3a4a63;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.condividi button{flex:none;min-height:36px;padding:0 14px;background:transparent;border:1px solid rgba(11,37,69,.3);color:#3a4a63;font-family:var(--mono);font-size:11px;letter-spacing:1px;cursor:pointer;transition:border-color .15s,background-color .15s,color .15s}.condividi button:hover{border-color:var(--blu);background:#0b25450d}.condividi button.copiato{border-color:#b07d1f;color:#b07d1f}.pulisci{display:block;width:100%;min-height:44px;margin-top:24px;background:transparent;border:1px solid rgba(11,37,69,.3);color:#3a4a63;font-family:var(--sans);font-weight:700;font-size:12px;letter-spacing:1.5px;cursor:pointer;transition:border-color .15s,background-color .15s}.pulisci:hover{border-color:var(--blu);background:#0b25450d}footer{margin-top:60px;text-align:center;font-family:var(--mono);font-size:11px;color:#5a7ba6;letter-spacing:1px}@media(max-width:520px){.page{padding:32px 14px 60px}.sheet{padding:24px 18px}.smartbox{flex-wrap:wrap}.smartbox button{width:100%;padding:12px 0}.campo{flex-basis:100%}.condividi{flex-wrap:wrap}.condividi button{flex:1 1 100%;min-height:44px}}