:root{color-scheme:light;--bg:#f4f5f1;--paper:#fff;--ink:#172017;--muted:#656d60;--line:#dbe0d4;--primary:#243424;--soft:#e7efdc}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.5 system-ui,Arial,sans-serif}header{background:var(--paper);padding:22px 28px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:15px}header>span{font-size:12px;color:var(--muted)}a{color:var(--primary)}.brand{font-size:22px;font-weight:750;letter-spacing:-1px;text-decoration:none}.brand small{display:block;font-size:10px;letter-spacing:2px;font-weight:500}.shell{display:grid;grid-template-columns:205px minmax(0,1fr)}nav{padding:20px 12px;background:var(--paper);border-right:1px solid var(--line)}nav>a{display:block;padding:10px 12px;border-radius:6px;text-decoration:none;margin-bottom:4px}nav>a[aria-current]{background:var(--primary);color:#fff}main{padding:30px;max-width:1250px;width:100%;min-width:0}.auth{max-width:470px;margin:30px auto}.panel{background:var(--paper);border:1px solid var(--line);padding:22px;border-radius:10px;margin:18px 0;overflow-wrap:anywhere}h1{font-size:27px;letter-spacing:-.5px;margin:0 0 20px}h2{font-size:17px;margin:12px 0}.metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.metrics .panel{margin:0}.value{display:block;font-size:29px;margin-top:8px;font-variant-numeric:tabular-nums}label{display:block;font-size:12px;color:var(--muted);margin:13px 0}input,select,textarea{display:block;width:100%;min-width:0;margin-top:5px;background:#fff;color:var(--ink);border:1px solid var(--line);border-radius:6px;padding:10px;font:14px system-ui;min-height:41px}textarea{min-height:100px;resize:vertical}.check{color:var(--ink);font-size:14px;display:flex;align-items:center;gap:8px}.check input{width:18px;min-height:18px;margin:0}.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 18px}button,.button{display:inline-block;background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:9px 14px;font:inherit;color:var(--ink);text-decoration:none;margin:4px 6px 4px 0;cursor:pointer;min-height:40px}.primary{background:var(--primary);color:#fff;border-color:var(--primary)}.notice{background:var(--soft);padding:13px 17px;border-radius:6px;color:var(--ink);overflow-wrap:anywhere}.muted{color:var(--muted)}.row{display:flex;justify-content:space-between;gap:16px;align-items:center;border-bottom:1px solid var(--line);padding:12px 0}.preserve{white-space:pre-wrap}form{margin:10px 0}.line-card,.contact-card{border-top:1px solid var(--line);padding-top:15px;margin:18px 0}.total{padding:15px;background:var(--soft);margin:14px 0;font-size:19px}.actions{display:flex;flex-wrap:wrap}.panel:has(table){overflow-x:auto}table{border-collapse:collapse;width:100%;min-width:560px}th{text-align:left;color:var(--muted);font-weight:500}td,th{padding:11px 8px;border-bottom:1px solid var(--line);vertical-align:top}summary{cursor:pointer}small{font-size:12px}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible{outline:3px solid #94ad77;outline-offset:2px}
@media(max-width:760px){.shell{grid-template-columns:1fr}nav{display:flex;flex-wrap:wrap;padding:9px;border-right:0;border-bottom:1px solid var(--line)}nav>a{padding:8px;font-size:12px}nav form{margin:0}main{padding:18px}.fields,.metrics{grid-template-columns:1fr}.panel{padding:16px}.metrics{gap:12px}.row{align-items:flex-start;flex-wrap:wrap}header{padding:16px}input,textarea,select{font-size:16px}button,.button{min-height:44px}}

/* Aggiornamento interfaccia 0.1.1: marchio originale e layout adattivo. */
html{min-height:100%;scrollbar-gutter:stable}
body{min-height:100vh}
header{min-height:104px;padding:12px 32px;background:#171a17;color:#fff;border-color:#303530}
header>span{color:#cbd2c7;white-space:nowrap}
.brand{display:flex;align-items:center;gap:24px;color:#fff;letter-spacing:0;min-width:0}
.brand img{display:block;width:76px;height:76px;object-fit:contain;flex:none}
.brand>span{font-size:14px;font-weight:500;color:#e0e6dc}
.shell{grid-template-columns:232px minmax(0,1fr);min-height:calc(100vh - 104px)}
nav{position:sticky;top:0;height:calc(100dvh - 104px);align-self:start;padding:26px 16px;display:flex;flex-direction:column;gap:4px}
nav>a{margin:0;padding:12px 14px;min-height:44px}
nav form{margin-top:auto;padding-top:28px}
main{max-width:none;padding:36px clamp(24px,3vw,56px) 56px}
.auth{max-width:470px;margin:36px auto;padding:24px}
.panel{border-radius:12px;padding:24px}
.metrics{gap:20px}
.metrics .panel{min-height:132px}
h1{font-size:clamp(25px,2vw,32px)}
.row>span{min-width:0;overflow-wrap:anywhere}
.row strong{flex-shrink:0;font-variant-numeric:tabular-nums}
@media(min-width:1100px){.fields{gap:0 28px}}
@media(max-width:1023px){.shell{grid-template-columns:200px minmax(0,1fr)}main{padding:28px 24px}.metrics{gap:12px}.metrics .panel{padding:18px}.value{font-size:26px}}
@media(max-width:760px){
 header{min-height:84px;padding:10px 16px;gap:12px}
 .brand{gap:14px}.brand img{width:64px;height:64px}.brand>span{font-size:12px}
 header>span{font-size:10px}
 .shell{grid-template-columns:minmax(0,1fr);min-height:calc(100dvh - 84px)}
 nav{position:relative;top:auto;height:auto;min-width:0;display:flex;flex-direction:row;flex-wrap:nowrap;align-items:center;overflow-x:auto;padding:10px 12px;gap:6px;border-right:0;overscroll-behavior-x:contain}
 nav>a{flex:none;white-space:nowrap;font-size:13px;padding:11px 13px}
 nav form{flex:none;margin:0;padding:0}nav button{margin:0;white-space:nowrap}
 main{padding:24px 16px 40px}.auth{padding:24px 16px;margin:16px auto}
 .fields,.metrics{grid-template-columns:minmax(0,1fr)}
 .metrics .panel{min-height:100px;padding:18px}.metrics{gap:12px}
 .panel{padding:18px;margin:16px 0}.metrics .panel{margin:0}
 h1{font-size:25px}input,textarea,select{font-size:16px;min-height:44px}
 .row{flex-wrap:wrap;align-items:flex-start}.actions{gap:6px}
 .actions .button{margin:0}.total{font-size:17px}
}
@media(max-width:360px){.brand>span{max-width:70px}.brand{gap:10px}header{padding-inline:12px}.panel{padding:14px}}