:root{--bg:#0b1220;--bg2:#0e1729;--panel:#111a2e;--line:#22304d;--text:#e5ebf5;--muted:#9fb0c9;--faint:#6b7c99;--accent:#3b82f6;--accent-2:#60a5fa;--ok:#34d399;--ok-weak:rgba(52,211,153,.14);--ko:#f87171;--ko-weak:rgba(248,113,113,.12);--warn:#fbbf24;--warn-weak:rgba(251,191,36,.14)}
@media (prefers-color-scheme: light){:root{--bg:#f5f7fb;--bg2:#eef2f8;--panel:#ffffff;--line:#dfe5ef;--text:#0f172a;--muted:#475569;--faint:#64748b;--accent:#2563eb;--accent-2:#1d4ed8;--ok:#047857;--ok-weak:#d1fae5;--ko:#be123c;--ko-weak:#ffe4e6;--warn:#b45309;--warn-weak:#fef3c7}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
a{color:var(--accent-2)}
.hidden{display:none!important}
.sim-banner{background:var(--warn-weak);color:var(--warn);font-size:13px;text-align:center;padding:7px 16px;border-bottom:1px solid var(--line)}
.top{max-width:1180px;margin:0 auto;padding:16px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text)}
.brand img{width:40px;height:40px;border-radius:10px}
.brand b{display:block;font-size:18px;line-height:1.1}
.brand small{color:var(--muted);font-size:12px}
.top nav{display:flex;align-items:center;gap:18px}
.top nav a:not(.btn){color:var(--muted);text-decoration:none;font-size:14px}
.top nav a:not(.btn):hover{color:var(--text)}
main{max-width:1180px;margin:0 auto;padding:0 16px}
.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:36px;align-items:start;padding:28px 0 40px}
.eyebrow{color:var(--accent-2);font-weight:600;font-size:13px;letter-spacing:.04em;text-transform:uppercase;margin:0 0 10px}
h1{font-size:40px;line-height:1.12;margin:0 0 16px;letter-spacing:-.01em}
.lead{font-size:17px;color:var(--muted);margin:0 0 18px}
.ticks{list-style:none;padding:0;margin:0}
.ticks li{position:relative;padding:6px 0 6px 28px;color:var(--text)}
.ticks li::before{content:"✓";position:absolute;left:0;top:6px;width:20px;height:20px;border-radius:50%;background:var(--ok-weak);color:var(--ok);font-size:12px;display:grid;place-items:center}
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px}
.auth{padding:20px}
.tabs{display:grid;grid-template-columns:1fr 1fr;background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:3px;margin-bottom:16px}
.tabs button{border:0;background:none;color:var(--muted);font:inherit;font-weight:600;padding:8px;border-radius:8px;cursor:pointer}
.tabs button.on{background:var(--accent);color:#fff}
label{display:block;font-size:13px;color:var(--muted);margin-bottom:12px}
label input:not([type=checkbox]){display:block;width:100%;margin-top:5px;padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:var(--bg);color:var(--text);font:inherit}
label input:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:transparent}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.opt{color:var(--faint)}
.chk{display:flex;gap:8px;align-items:flex-start;color:var(--text)}
.chk input{margin-top:3px}
.hint{color:var(--muted);font-size:13px;margin:12px 0 0}
.hint.tight{margin:-6px 0 12px}
.msg{color:var(--ko);font-size:13px;min-height:0;margin:0 0 10px}
.msg:empty{display:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;border-radius:10px;background:var(--accent);color:#fff;font:inherit;font-weight:600;padding:10px 16px;cursor:pointer;text-decoration:none}
.btn:hover{filter:brightness(1.08)}
.btn.sm{padding:7px 12px;font-size:14px}
.btn.full{width:100%}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn.ok{background:var(--ok);color:#04291d}
.btn.ko{background:transparent;color:var(--ko);border:1px solid var(--ko)}
.lnk{background:none;border:0;padding:0;color:var(--accent-2);font:inherit;cursor:pointer;text-decoration:underline}
.sent{text-align:center;padding:8px 4px}
.sent-ic{width:48px;height:48px;border-radius:50%;margin:0 auto 10px;background:var(--ok-weak);color:var(--ok);display:grid;place-items:center;font-size:22px}
.sent h3{margin:0 0 6px}
.sent p{color:var(--muted);margin:0 0 16px}
section h2{font-size:24px;margin:0 0 16px}
#funzioni,#come{padding:20px 0 28px}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.f{padding:18px}
.f h3{margin:0 0 6px;font-size:16px}
.f p{margin:0;color:var(--muted);font-size:14px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;padding:0;margin:0;list-style:none;counter-reset:s}
.steps li{counter-increment:s;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:16px 16px 16px 58px;position:relative;color:var(--muted)}
.steps li b{color:var(--text);display:block}
.steps li::before{content:counter(s);position:absolute;left:16px;top:16px;width:30px;height:30px;border-radius:50%;background:var(--accent);color:#fff;font-weight:700;display:grid;place-items:center}
.foot{max-width:1180px;margin:20px auto 0;padding:18px 16px 30px;border-top:1px solid var(--line);color:var(--faint);font-size:13px;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
.modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center;padding:16px;background:rgba(2,6,23,.6);z-index:50}
.modal.open{display:flex}
.modal-box{max-width:620px;padding:22px}
.modal-box h3{margin:0 0 8px}
.modal-box li{margin-bottom:8px;color:var(--muted)}
/* pannello amministratore */
.adm{max-width:1180px;margin:0 auto;padding:0 16px 40px}
.adm-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin:8px 0 18px}
.adm-head h1{font-size:28px;margin:0}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:18px}
.kpi{padding:14px 16px}
.kpi span{color:var(--muted);font-size:13px}
.kpi b{display:block;font-size:26px}
.tbl-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:10px 12px;border-top:1px solid var(--line);vertical-align:middle}
th{color:var(--muted);font-weight:600;border-top:0}
td .acts{display:flex;gap:6px;flex-wrap:wrap}
.pill{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600}
.pill.in_attesa{background:var(--warn-weak);color:var(--warn)}
.pill.approvato{background:var(--ok-weak);color:var(--ok)}
.pill.rifiutato,.pill.sospeso{background:var(--ko-weak);color:var(--ko)}
.sec{padding:16px 16px 6px;margin-bottom:18px}
.sec h2{font-size:18px;margin:0 0 10px}
.empty{color:var(--muted);padding:6px 0 14px}
.mail{font-size:13px;color:var(--muted);background:var(--bg2);border:1px dashed var(--line);border-radius:10px;padding:10px 12px;margin-top:10px}
@media (max-width:900px){.hero{grid-template-columns:1fr}.grid{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr}h1{font-size:32px}}
@media (max-width:560px){.grid,.row2,.kpis{grid-template-columns:1fr}.top nav a:not(.btn){display:none}}