:root{
  --brand:#0b3d91; --brand-2:#1355c0; --brand-3:#e8eefb;
  --accent:#c9a227; --ink:#1b2330; --muted:#6a7686; --line:#dde3ec;
  --bg:#f3f6fb; --ok:#127a3e; --warn:#a86400; --bad:#a51c1c;
  --radius:10px; --shadow:0 6px 24px rgba(11,61,145,.08);
}
*{box-sizing:border-box}
body{margin:0;font-family:"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:14px;line-height:1.45}
a{color:var(--brand);text-decoration:none}
h1,h2,h3{margin:0 0 .4rem}
.muted{color:var(--muted)}
.right{text-align:right}
.hint{font-size:12px;color:var(--muted);margin:.2rem 0 .8rem}

/* ---------- Topbar ---------- */
.topbar{display:flex;align-items:center;justify-content:space-between;gap:1rem;background:var(--brand);color:#fff;padding:.6rem 1.2rem;box-shadow:0 2px 8px rgba(0,0,0,.08)}
.topbar .brand{display:flex;align-items:center;gap:.7rem;font-weight:600;letter-spacing:.3px}
.topbar .brand img{height:34px;background:#fff;padding:3px 6px;border-radius:6px}
.topbar nav{display:flex;gap:.3rem}
.topbar nav a{color:#dbe5f7;padding:.45rem .8rem;border-radius:8px;font-weight:500}
.topbar nav a:hover,.topbar nav a.active{background:rgba(255,255,255,.15);color:#fff}
.topbar nav a.danger{color:#ffd9d9}

/* ---------- Layout ---------- */
.page{max-width:1280px;margin:1.6rem auto;padding:0 1.2rem}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:1rem;gap:1rem}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.card-body{padding:1rem 1.2rem}
.empty{text-align:center;color:var(--muted);padding:1.4rem}

/* ---------- Table ---------- */
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:.65rem .8rem;border-bottom:1px solid var(--line);vertical-align:middle}
.table th{background:#f6f8fc;text-align:left;font-size:12.5px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted)}
.table tbody tr:hover{background:#fafcff}
.actions{white-space:nowrap}

/* ---------- Forms ---------- */
label{display:block;font-size:13px;font-weight:600;color:#3c4757;margin-bottom:.7rem}
input,select,textarea{width:100%;padding:.55rem .65rem;border:1px solid #c8d2e0;border-radius:8px;font-family:inherit;font-size:14px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand-2);box-shadow:0 0 0 3px rgba(19,85,192,.12)}
textarea{resize:vertical}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:.4rem 1rem}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:.4rem 1rem}

/* ---------- Buttons ---------- */
.btn{display:inline-block;padding:.5rem .95rem;border:1px solid #c8d2e0;background:#fff;color:var(--ink);border-radius:8px;font-weight:600;cursor:pointer;font-size:13.5px}
.btn:hover{background:#f2f6ff;border-color:var(--brand-2)}
.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-2);border-color:var(--brand-2)}
.btn-danger{color:var(--bad);border-color:#e5b7b7}
.btn-danger:hover{background:#fdeeee}
.btn-sm{padding:.3rem .6rem;font-size:12.5px}
.btn-block{width:100%}
.btn-icon{border:none;background:transparent;color:var(--bad);cursor:pointer;font-size:15px;padding:0 .3rem}

/* ---------- Badges ---------- */
.badge{display:inline-block;padding:.18rem .55rem;border-radius:999px;font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.4px}
.badge-bozza{background:#eef1f6;color:#5a6678}
.badge-inviato{background:#e5eefc;color:var(--brand)}
.badge-accettato{background:#e2f4e9;color:var(--ok)}
.badge-rifiutato{background:#fbe6e6;color:var(--bad)}
.badge-annullato{background:#f3efe2;color:var(--warn)}

/* ---------- Alerts ---------- */
.alert{background:#fdeeee;color:var(--bad);border:1px solid #f0c7c7;padding:.65rem .8rem;border-radius:8px;margin:.6rem 0;font-size:13px}

/* ---------- Login ---------- */
.login-body{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0b3d91 0%,#123a6b 40%,#0a2350 100%)}
.login-wrap{width:100%;max-width:430px;padding:1.2rem}
.login-card{background:#fff;border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,.35);padding:2rem}
.login-brand{text-align:center;margin-bottom:1.2rem}
.login-brand img{max-height:60px;max-width:200px}
.brand-fallback{font-size:26px;font-weight:800;letter-spacing:1px;color:var(--brand)}
.login-brand h1{font-size:22px;margin-top:.6rem}
.login-card form label{font-size:12.5px}

/* ---------- Modal ---------- */
.modal{position:fixed;inset:0;background:rgba(12,20,36,.55);display:flex;align-items:flex-start;justify-content:center;padding:3rem 1rem;overflow:auto;z-index:50}
.modal[hidden]{display:none}
.modal-card{background:#fff;border-radius:14px;max-width:760px;width:100%;padding:1.4rem 1.6rem;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.modal-actions{display:flex;justify-content:flex-end;gap:.6rem;margin-top:.8rem}

/* ---------- Installments ---------- */
.installments{margin:.6rem 0 1rem}
.inst-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:.4rem}
.inst-row{display:grid;grid-template-columns:140px 130px 1fr 32px;gap:.5rem;margin-bottom:.4rem}

/* ---------- Quote editor ---------- */
.editor{display:grid;grid-template-columns:1fr 340px;gap:1.2rem;align-items:start}
.editor .side{position:sticky;top:1rem}
.card + .card{margin-top:1rem}
.items-table{width:100%;border-collapse:collapse}
.items-table th{background:#f6f8fc;font-size:12px;text-transform:uppercase;color:var(--muted);padding:.5rem;border-bottom:1px solid var(--line);text-align:left}
.items-table td{padding:.35rem .3rem;border-bottom:1px solid var(--line);vertical-align:top}
.items-table input{padding:.4rem .5rem;font-size:13px}
.items-table .num{text-align:right}
.items-table td.num{font-variant-numeric:tabular-nums;padding-top:.8rem}
.f-desc{min-width:220px}
.f-qty,.f-price{width:90px}
.f-vat{width:70px}
.row-num{display:inline-block;color:var(--muted);font-size:12px;padding:.5rem .3rem}

.totals{background:#f6f8fc;border:1px solid var(--line);border-radius:10px;padding:.8rem}
.totals .row{display:flex;justify-content:space-between;padding:.2rem 0;font-size:13.5px}
.totals .row.total{font-weight:800;font-size:15px;color:var(--brand);border-top:1px solid var(--line);margin-top:.3rem;padding-top:.45rem}

.cols-list{display:flex;flex-direction:column;gap:.3rem;font-size:13px}
.cols-list label{display:flex;align-items:center;gap:.45rem;font-weight:500;color:var(--ink);margin:0}
.cols-list input{width:auto}

/* ---------- Print ---------- */
.print-toolbar{max-width:210mm;margin:16px auto 0;display:flex;justify-content:space-between;gap:.6rem}
.print-page{background:#fff;max-width:210mm;margin:16px auto;padding:16mm 14mm;box-shadow:var(--shadow);color:#1a1a1a;font-size:12.5px}
.print-head{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;border-bottom:3px solid var(--brand);padding-bottom:10px}
.print-head img{max-height:70px;max-width:220px}
.print-head .logo-text{font-size:24px;font-weight:800;color:var(--brand);letter-spacing:.5px}
.print-company{font-size:11px;text-align:right;color:#333;line-height:1.55}
.print-title{display:flex;justify-content:space-between;align-items:flex-start;margin:18px 0 6px;gap:1rem}
.print-title .label{font-size:10.5px;letter-spacing:1.4px;color:var(--muted);font-weight:700}
.print-title h1{font-size:15px;font-weight:700;margin:2px 0 4px}
.print-title .meta{font-size:11px;color:var(--muted)}
.rev-box{border:2px solid var(--brand);color:var(--brand);font-weight:800;padding:4px 10px;border-radius:6px;font-size:11px;letter-spacing:1px;white-space:nowrap}
.print-client{margin:10px 0 2px;font-size:13px}
.print-client .muted{font-size:11px;margin-left:8px}
.intro{margin:10px 0}
.print-table{width:100%;border-collapse:collapse;margin-top:10px}
.print-table th,.print-table td{border:1px solid #c9d2e0;padding:6px 8px;font-size:11.5px}
.print-table th{background:#eef2f9;color:#0b2b66;font-size:10.5px;text-transform:uppercase;letter-spacing:.4px}
.print-table th.left,.print-table td.left{text-align:left}
.print-table th.right,.print-table td.right{text-align:right}
.print-table tfoot td{background:#eef2f9;font-size:12px}
.print-discount{margin-top:8px;font-size:12px;font-weight:600;color:var(--bad);text-align:right}
.print-vat{margin-top:4px;font-size:11px;color:#444;text-align:right}
.print-notes{margin-top:14px;font-size:11.5px}
.note-block{margin-bottom:8px}
.note-block strong{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.6px;color:#0b2b66;margin-bottom:2px}
.note-block p{margin:0 0 3px}
.print-sign{display:flex;justify-content:space-between;margin-top:30px;font-size:11.5px}
.sign-left{border-top:1px solid #888;padding-top:4px;min-width:180px;text-align:center}
.sign-right{text-align:right;color:#333}
.print-foot{margin-top:26px;border-top:1px solid var(--line);padding-top:8px;font-size:10px;color:var(--muted);text-align:center}

@media print{
  body{background:#fff}
  .no-print{display:none !important}
  .print-page{margin:0;padding:0;box-shadow:none;max-width:none}
  @page{size:A4;margin:14mm}
}

@media (max-width:980px){
  .editor{grid-template-columns:1fr}
  .editor .side{position:static}
  .grid2,.grid3{grid-template-columns:1fr}
}