:root{
  --blue:#1d4e89; --blue-dark:#123456; --gray:#f4f6f8; --border:#d7dde3;
  --text:#20303f; --amber:#b8860b; --green:#1e7d47; --red:#b3261e;
}
*{box-sizing:border-box;}
body{font-family:"Segoe UI",Arial,sans-serif;margin:0;background:var(--gray);color:var(--text);line-height:1.5;}
a{color:var(--blue);}

/* NAV */
nav.topnav{background:linear-gradient(135deg,var(--blue),var(--blue-dark));color:#fff;padding:0 20px;position:sticky;top:0;z-index:50;}
nav.topnav .navwrap{max-width:1080px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;padding:10px 0;gap:10px;}
nav.topnav .brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:1.05rem;text-decoration:none;color:#fff;}
nav.topnav .brand .beta{background:#ffffff22;border:1px solid #ffffff55;padding:1px 8px;border-radius:10px;font-size:.68rem;font-weight:600;letter-spacing:.03em;}
nav.topnav .links{display:flex;gap:4px;flex-wrap:wrap;}
nav.topnav .links a{color:#e8eef5;text-decoration:none;font-size:.85rem;padding:6px 10px;border-radius:6px;}
nav.topnav .links a:hover, nav.topnav .links a.active{background:#ffffff20;}
nav.topnav .authArea{display:flex;align-items:center;gap:8px;font-size:.85rem;}
nav.topnav .authArea button{padding:7px 14px;border-radius:6px;border:none;font-weight:600;cursor:pointer;font-size:.82rem;}
.btn-accedi{background:#fff;color:var(--blue-dark);}
.btn-esci{background:#ffffff20;color:#fff;border:1px solid #ffffff55 !important;}
.userchip{background:#ffffff18;padding:5px 10px;border-radius:14px;font-size:.8rem;}

main{max-width:1080px;margin:0 auto;padding:24px 20px 80px;}
.narrow{max-width:960px;}

/* CARDS */
.card{background:#fff;border:1px solid var(--border);border-radius:10px;padding:20px 22px;margin-bottom:20px;}
.card h2{font-size:1.05rem;margin:0 0 14px;color:var(--blue-dark);border-bottom:2px solid var(--gray);padding-bottom:8px;}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px 16px;}
@media(max-width:640px){.grid2{grid-template-columns:1fr;}}
label{display:block;font-size:.82rem;font-weight:600;margin-bottom:4px;color:#43535f;}
input[type=text],input[type=number],input[type=email],textarea,select{
  width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:6px;font-size:.9rem;font-family:inherit;margin-bottom:10px;
}
textarea{resize:vertical;min-height:44px;}
.field{margin-bottom:2px;}
.hint{font-size:.78rem;color:#6b7a86;margin:-6px 0 12px;}

.chk-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px 16px;}
@media(max-width:640px){.chk-grid{grid-template-columns:1fr;}}
.chk-item{display:flex;align-items:flex-start;gap:8px;padding:6px 8px;border:1px solid var(--border);border-radius:6px;font-size:.85rem;}
.chk-item input{width:auto;margin:3px 0 0;}

button{cursor:pointer;border:none;border-radius:8px;font-weight:600;font-size:.9rem;}
.btn-primary{background:var(--blue);color:#fff;padding:13px 26px;font-size:1rem;}
.btn-primary:hover{background:var(--blue-dark);}
.btn-secondary{background:#eef2f6;color:var(--blue-dark);padding:8px 14px;margin-right:8px;}
.btn-secondary:hover{background:#dde6ee;}
.btn-danger{background:#fbe9e7;color:var(--red);padding:6px 12px;font-size:.8rem;}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px;}

.disclaimer{background:#fff7e6;border:1px solid #f0d38a;color:#7a5b00;padding:14px 16px;border-radius:8px;font-size:.88rem;margin-bottom:24px;}

#output{display:none;}
#output.show{display:block;}
#docArea{background:#fff;border:1px solid var(--border);border-radius:10px;padding:30px;font-size:.88rem;white-space:pre-wrap;font-family:"Courier New",monospace;}
#docArea h3{font-family:"Segoe UI",Arial,sans-serif;background:var(--blue);color:#fff;padding:8px 12px;margin:22px -30px 12px;font-size:.95rem;}
#docArea h3:first-child{margin-top:0;}
.watermark{text-align:center;font-size:.75rem;color:#9aa7b0;margin-top:18px;}

.roadmap{background:#eef7f1;border:1px solid #bfe3cc;border-radius:8px;padding:16px 18px;font-size:.85rem;}
.roadmap h2{color:var(--green);}
ul{margin:6px 0;padding-left:18px;font-size:.83rem;}

footer.sitefooter{text-align:center;font-size:.78rem;color:#8a97a1;padding:20px;}

/* HOME */
.hero{background:linear-gradient(135deg,var(--blue),var(--blue-dark));color:#fff;padding:36px 20px;text-align:center;}
.hero h1{margin:0 0 8px;font-size:1.8rem;}
.hero p{margin:0 auto;max-width:640px;opacity:.92;}
.hero .beta{display:inline-block;background:#ffffff22;border:1px solid #ffffff55;padding:2px 12px;border-radius:12px;font-size:.75rem;margin-top:14px;}
.tool-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;margin-top:20px;}
.tool-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:20px;text-decoration:none;color:var(--text);display:block;transition:box-shadow .15s, transform .15s;}
.tool-card:hover{box-shadow:0 6px 18px rgba(29,78,137,.14);transform:translateY(-2px);}
.tool-card .tag{display:inline-block;background:var(--blue);color:#fff;font-size:.7rem;font-weight:700;padding:2px 8px;border-radius:6px;margin-bottom:10px;}
.tool-card h3{margin:0 0 6px;font-size:1.05rem;color:var(--blue-dark);}
.tool-card p{margin:0;font-size:.85rem;color:#546471;}
.tool-card.soon{opacity:.55;cursor:default;}
.tool-card.soon:hover{box-shadow:none;transform:none;}

/* MODAL */
.modal-overlay{display:none;position:fixed;inset:0;background:#00000066;z-index:100;align-items:center;justify-content:center;padding:20px;}
.modal-overlay.show{display:flex;}
.modal-box{background:#fff;border-radius:12px;padding:26px 28px;max-width:380px;width:100%;}
.modal-box h3{margin:0 0 6px;color:var(--blue-dark);}
.modal-box p{font-size:.83rem;color:#546471;margin:0 0 16px;}
.modal-box .close-row{display:flex;justify-content:flex-end;gap:8px;margin-top:6px;}

/* CRONOPROGRAMMA */
.crono-row{display:flex;align-items:center;gap:10px;padding:8px 8px;border:1px solid var(--border);border-radius:6px;margin-bottom:6px;flex-wrap:wrap;font-size:.85rem;}
.crono-row .crono-label{flex:1 1 220px;font-weight:600;}
.crono-row .crono-days{display:flex;align-items:center;gap:6px;}
.crono-row .crono-days input{width:70px;margin-bottom:0;}
.crono-row .crono-parallel{display:flex;align-items:center;gap:5px;font-size:.78rem;color:#546471;}
.crono-empty{color:#8a97a1;font-size:.85rem;padding:8px 4px;}
.gantt-wrap{white-space:normal;margin:10px 0 4px;}
.gantt-row{display:flex;align-items:center;gap:10px;margin-bottom:6px;}
.gantt-row .gantt-label{flex:0 0 200px;font-size:.78rem;font-family:"Segoe UI",Arial,sans-serif;color:var(--text);}
.gantt-row .gantt-track{flex:1;position:relative;background:#eef2f6;border-radius:4px;height:22px;}
.gantt-row .gantt-bar{position:absolute;top:0;height:100%;background:var(--blue);border-radius:4px;color:#fff;font-size:.68rem;display:flex;align-items:center;justify-content:center;white-space:nowrap;overflow:hidden;padding:0 4px;
  -webkit-print-color-adjust:exact;print-color-adjust:exact;}
.gantt-axis{font-size:.72rem;color:#8a97a1;margin-left:210px;font-family:"Segoe UI",Arial,sans-serif;}

/* STORICO */
.doc-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--border);border-radius:8px;margin-bottom:10px;flex-wrap:wrap;}
.doc-row .meta{font-size:.85rem;}
.doc-row .meta .tipo{display:inline-block;background:var(--blue);color:#fff;font-size:.68rem;font-weight:700;padding:2px 8px;border-radius:6px;margin-right:8px;}
.doc-row .meta .titolo{font-weight:600;}
.doc-row .meta .data{color:#8a97a1;font-size:.78rem;}
.empty-state{text-align:center;padding:40px 20px;color:#6b7a86;}

@media print{
  nav.topnav,.card,.actions,.roadmap,.disclaimer,footer.sitefooter,.hero{display:none !important;}
  #output{display:block !important;}
  body{background:#fff;}
  #docArea{border:none;padding:0;}
}