:root{
  /* Layout come Fattura Elettronica App: barra laterale scura | contenuto chiaro con schede bianche */
  --bg:#f1f4f6; --surface:#fff; --ink:#1d2a33; --muted:#66757f; --line:#e1e6ea; --hover:#f5f7f9;
  --side:#2c3e4c; --side-ink:#c6d2da; --side-on:#fff;
  --accent:#1a9e8f; --accent-ink:#fff; --accent-soft:#dff3f0; --warn:#b8741a; --warn-soft:#fbefdb; --danger:#c0392b; --danger-soft:#fbe5e2; --ok:#1f8a4c; --ok-soft:#e1f4e8;
  --display:"Bricolage Grotesque","Segoe UI",sans-serif; --body:"IBM Plex Sans","Segoe UI",Roboto,sans-serif; --mono:"IBM Plex Mono",ui-monospace,monospace;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{background:var(--bg);color:var(--ink);font:14px/1.45 var(--body)}
button{font:inherit;color:inherit;cursor:pointer;background:none;border:0}
input,select,textarea{font:inherit;color:inherit}
a{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}

.app{display:grid;grid-template-columns:250px 1fr;height:100vh}
.side{background:var(--side);color:var(--side-ink);overflow:auto;padding:14px 10px 24px}
.nav{color:inherit;text-decoration:none;display:flex;align-items:center;gap:10px;width:100%;padding:8px 12px;border-radius:7px;text-align:left;font-size:14.5px}
.nav:hover{background:rgba(255,255,255,.07)}
.nav.on{color:var(--side-on);font-weight:600;background:rgba(255,255,255,.1)}
.nav .grow{flex:1}
.nav .count{background:var(--accent);color:#fff;border-radius:9px;font-size:11px;padding:0 6px;font-weight:600}
.nav .count.bad{background:var(--danger)}
.sub{padding-left:28px}
.sub .nav{font-size:13.5px;padding:6px 12px}
.sep{height:1px;background:rgba(255,255,255,.1);margin:10px 6px}
.tw{transition:transform .15s}
.closed .tw{transform:rotate(-90deg)}

.main{display:flex;flex-direction:column;min-width:0;min-height:0}
.top{height:58px;background:var(--surface);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;padding:0 22px;flex:none}
.brand{display:flex;align-items:center;gap:10px;font:700 17px var(--display);letter-spacing:.2px}
.brand .mark{width:30px;height:30px;border-radius:8px;background:var(--accent);color:#fff;display:grid;place-items:center;font-size:13px}
.brand small{font:500 13px var(--body);color:var(--muted)}
.top .grow{flex:1}
.pill{font-size:12px;border-radius:999px;padding:3px 10px;background:var(--accent-soft);color:var(--accent);font-weight:600}
.pill.warn{background:var(--warn-soft);color:var(--warn)}
.pill.bad{background:var(--danger-soft);color:var(--danger)}
.usermenu{position:relative}
.usermenu .menu{position:absolute;right:0;top:36px;background:var(--surface);border:1px solid var(--line);border-radius:9px;box-shadow:0 8px 28px rgba(0,0,0,.12);min-width:200px;padding:6px;display:none;z-index:20}
.usermenu.open .menu{display:block}
.menu button,.menu a{display:block;width:100%;text-align:left;padding:8px 10px;border-radius:6px;color:var(--ink);text-decoration:none}
.menu button:hover,.menu a:hover{background:var(--hover)}

.content{flex:1;overflow:auto;padding:26px 30px 60px}
.wrap{max-width:1180px;margin:0 auto}
.narrow{max-width:960px;margin:0 auto}
h1{font:700 24px var(--display);margin:0}
h2{font:600 16px var(--display);margin:0 0 12px}
.head{display:flex;align-items:center;gap:10px;margin-bottom:18px;flex-wrap:wrap}
.head .grow{flex:1}
.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:20px 22px;margin-bottom:16px}
.card.tight{padding:0;overflow:hidden}
.muted{color:var(--muted)}
.small{font-size:12.5px}
.label{font-size:11.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:5px}
.mono{font-family:var(--mono);font-size:12.5px}
.right{text-align:right}
.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}

.btn{color:inherit;text-decoration:none;display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:8px 14px;font-weight:500;white-space:nowrap}
.btn:hover{background:var(--hover)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:600}
.btn.primary:hover{filter:brightness(.95)}
.btn.danger{color:var(--danger)}
.btn.small{padding:5px 10px;font-size:13px}
.btn:disabled{opacity:.55;cursor:default}
.link{text-decoration:none;color:var(--accent);font-weight:600;font-size:12.5px;letter-spacing:.04em;text-transform:uppercase}
.chip{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:6px 13px;background:var(--hover);border:1px solid var(--line);font-size:13.5px}
.chip.on{background:#5f7684;color:#fff;border-color:#5f7684}

input.f,select.f,textarea.f{width:100%;border:1px solid var(--line);border-radius:7px;padding:8px 10px;background:var(--surface)}
textarea.f{resize:vertical;min-height:70px}
input.f:focus,select.f:focus,textarea.f:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px var(--accent-soft)}
.grid{display:grid;gap:14px}
.g2{grid-template-columns:1fr 1fr}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.field{display:flex;flex-direction:column;gap:4px}
.field>span{font-size:12.5px;color:var(--muted);font-weight:500}
.check{display:flex;align-items:center;gap:8px}

table.t{width:100%;border-collapse:collapse}
.t th{font-size:11.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);background:#fafbfc;white-space:nowrap}
.t td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
.t tr:last-child td{border-bottom:0}
.t tbody tr.click{cursor:pointer}
.t tbody tr.click:hover{background:var(--hover)}
.t .numlink{color:var(--accent);font-weight:600}
.empty{padding:36px;text-align:center;color:var(--muted)}

.badge{display:inline-flex;align-items:center;gap:5px;font-size:12.5px;font-weight:500;white-space:nowrap}
.badge::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}
.st-CONSEGNATA,.st-PAGATO,.st-EMESSO{color:var(--ok)}
.st-NON_CONSEGNATA{color:#2b7bb9}
.st-INVIATA,.st-IN_INVIO,.st-IN_CORSO{color:var(--warn)}
.st-SCARTATA,.st-ERRORE_INVIO,.st-DA_PAGARE{color:var(--danger)}
.st-BOZZA,.st-CONVERTITO,.st-NULLA{color:var(--muted)}
.pay{font-size:12.5px;border-radius:6px;padding:3px 9px;font-weight:500;white-space:nowrap}
.pay.open{background:var(--warn-soft);color:var(--warn)}
.pay.late{background:var(--danger-soft);color:var(--danger)}
.pay.done{background:var(--ok-soft);color:var(--ok)}

.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.filters select.f,.filters input.f{width:auto;border-radius:999px;padding:6px 12px;font-size:13.5px}
.filters input.f{min-width:260px}
.alert{border-radius:10px;padding:12px 16px;margin-bottom:12px;display:flex;gap:10px;align-items:flex-start}
.alert.warn{background:var(--warn-soft);color:#7c4e10}
.alert.bad{background:var(--danger-soft);color:#7d241b}
.alert.ok{background:var(--ok-soft);color:#155c34}
.alert.info{background:var(--accent-soft);color:#0f5f56}
.alert .grow{flex:1}

/* home */
.hello{text-align:center;font:700 26px var(--display);margin:6px 0 22px}
.quick{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}
.quick button{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:14px;color:var(--accent);font-weight:600;display:flex;justify-content:center;gap:8px}
.quick button:hover{background:var(--accent-soft)}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:16px}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.kpi b{display:block;font:700 22px var(--display);margin-top:4px;font-variant-numeric:tabular-nums}

/* editor */
.doc{max-width:960px;margin:0 auto}
.docbox{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:30px 34px}
.docrow{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-bottom:24px}
.docmeta{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:16px;padding-bottom:20px;border-bottom:1px solid var(--line);margin-bottom:18px}
.numbox{display:flex;align-items:center;border:1px solid var(--line);border-radius:7px;overflow:hidden}
.numbox input{border:0;width:90px;padding:8px 10px;outline:none}
.numbox span{padding:0 10px;color:var(--muted);background:var(--hover);align-self:stretch;display:flex;align-items:center}
.lines .lh,.lines .ln{display:grid;grid-template-columns:22px 1fr 120px 110px 92px 120px 32px 32px;gap:8px;align-items:center}
.lines .lh{margin-bottom:6px}
.lines .ln{margin-bottom:8px}
.lines .more{grid-column:2 / -1;display:grid;grid-template-columns:140px 1fr 160px;gap:8px;background:var(--hover);border-radius:8px;padding:10px;margin:-2px 0 10px}
.money{position:relative}
.money input{padding-right:24px;text-align:right}
.money::after{content:"€";position:absolute;right:9px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:13px}
.qty input{text-align:right}
.chips{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}
.box{background:#eef2f5;border-radius:10px;padding:14px 18px;margin-bottom:12px}
.box h3{margin:0 0 8px;font-size:14px}
.summary{border:1px solid var(--line);border-radius:10px;margin:18px 0}
.summary .sh{padding:14px 18px;border-bottom:1px solid var(--line);font-weight:600}
.summary .sb{padding:14px 18px}
.summary .r{display:flex;justify-content:space-between;padding:2px 0;font-variant-numeric:tabular-nums}
.summary .r.tot{font-weight:700;border-top:1px solid var(--line);margin-top:8px;padding-top:10px}
.summary .r.due{font:700 18px var(--display);padding-top:8px}
.pays .pr{display:grid;grid-template-columns:150px 1fr 150px 140px 32px;gap:8px;align-items:center;margin-bottom:8px}
.regime{text-align:center;color:var(--muted);margin-top:26px;padding-top:18px;border-top:1px solid var(--line)}
.sticky{position:sticky;top:-26px;z-index:5;background:var(--bg);padding:12px 0;margin:-12px 0 6px}
.errlist{margin:6px 0 0;padding-left:18px}

/* modale */
.modal{position:fixed;inset:0;background:rgba(20,30,38,.45);display:grid;place-items:center;z-index:50;padding:20px}
.sheet{background:var(--surface);border-radius:12px;width:min(720px,100%);max-height:92vh;overflow:auto;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.sheet .sh{display:flex;align-items:center;gap:10px;padding:16px 20px;border-bottom:1px solid var(--line)}
.sheet .sh h2{margin:0;flex:1}
.sheet .sb{padding:18px 20px}
.sheet .sf{display:flex;gap:8px;justify-content:flex-end;padding:14px 20px;border-top:1px solid var(--line)}

.bars{display:grid;grid-template-columns:repeat(12,1fr);gap:10px;align-items:end;height:200px;padding-top:10px}
.bar{display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;justify-content:flex-end}
.bar i{display:block;width:100%;max-width:42px;background:var(--accent);border-radius:5px 5px 0 0;min-height:2px}
.bar span{font-size:11.5px;color:var(--muted)}

.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;border-radius:8px;padding:10px 16px;opacity:0;transition:.2s;pointer-events:none;z-index:99;max-width:80vw}
.toast.show{opacity:1;transform:translateX(-50%)}

.login{min-height:100vh;display:grid;place-items:center;padding:20px}
.login .card{width:min(420px,100%)}
.login h1{margin-bottom:6px}

@media (max-width:900px){
  .app{grid-template-columns:1fr}
  .side{display:none}
  .side.open{display:block;position:fixed;inset:58px 0 0 0;z-index:30}
  .g2,.g3,.g4,.kpis,.quick,.docrow,.docmeta{grid-template-columns:1fr}
  .content{padding:16px}
  .docbox{padding:18px}
  .lines .lh{display:none}
  .lines .ln{grid-template-columns:1fr 1fr;}
}
@media print{
  .side,.top,.no-print{display:none!important}
  .app{display:block;height:auto}
  .content{padding:0;overflow:visible}
  body{background:#fff}
}