:root{
  --bg:#ffffff;--surface:#fff;--surface2:#eef3f4;--text:#14262b;--muted:#5d7278;--line:#dbe4e6;
  --brand:#0f766e;--brand-d:#0b5a54;--brand-l:#d9f0ed;
  --ok:#15803d;--ok-l:#dcf5e5;--warn:#b45309;--warn-l:#fdecc8;--bad:#b91c1c;--bad-l:#fbdcdc;--info:#1d4ed8;--info-l:#dde8fd;
  --radius:12px;--shadow:0 1px 2px rgba(20,38,43,.06),0 4px 14px rgba(20,38,43,.05);
}
:root[data-theme="dark"]{
  --bg:#0e1a1d;--surface:#15262a;--surface2:#1b3036;--text:#e6f0f1;--muted:#93aab0;--line:#264047;
  --brand:#2dd4bf;--brand-d:#5eead4;--brand-l:#12403d;
  --ok:#4ade80;--ok-l:#12361f;--warn:#fbbf24;--warn-l:#3d2f0e;--bad:#f87171;--bad-l:#401a1a;--info:#7aa7ff;--info-l:#17284d;--shadow:none}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 "Segoe UI",system-ui,-apple-system,Roboto,sans-serif}
a{color:inherit;text-decoration:none}
h1{font-size:1.5rem;margin:0}h2{font-size:1.05rem;margin:0}h3{font-size:.95rem;margin:0}
.muted{color:var(--muted)}.small{font-size:.82rem}.num{font-variant-numeric:tabular-nums;text-align:right}

/* layout */
.app{display:grid;grid-template-columns:248px 1fr;min-height:100vh}
.side{background:var(--surface);border-right:1px solid var(--line);padding:18px 14px;display:flex;flex-direction:column;gap:18px;position:sticky;top:0;height:100vh;overflow:auto}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.1rem;padding:0 6px}
.logo i{width:34px;height:34px;border-radius:9px;background:var(--brand);color:#fff;display:grid;place-items:center;font-style:normal;font-size:1.1rem}
.labsel{background:var(--surface2);border:1px solid var(--line);border-radius:10px;padding:9px 11px}
.labsel small{display:block;color:var(--muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.05em}
.labsel b{display:flex;justify-content:space-between;align-items:center}
.nav{display:flex;flex-direction:column;gap:2px}
.nav .grp{font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:12px 8px 4px}
.nav a{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:9px;color:var(--text)}
.nav a:hover{background:var(--surface2)}
.nav a.on{background:var(--brand-l);color:var(--brand-d);font-weight:600}
.nav .badge{margin-left:auto}
.side .foot{margin-top:auto;display:flex;flex-direction:column;gap:8px}
.user{display:flex;gap:10px;align-items:center;padding:8px 6px}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--brand-l);color:var(--brand-d);display:grid;place-items:center;font-weight:700}
.lang{display:flex;border:1px solid var(--line);border-radius:9px;overflow:hidden}
.lang a{flex:1;text-align:center;padding:5px 0;font-size:.8rem;color:var(--muted)}
.lang a.on{background:var(--brand);color:#fff;font-weight:600}
main{padding:26px 30px 50px;max-width:1280px;width:100%}
.top{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.top p{margin:3px 0 0}
.actions{display:flex;gap:8px;flex-wrap:wrap}

/* components */
.btn{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);background:var(--surface);color:var(--text);padding:9px 14px;border-radius:10px;font:inherit;font-weight:600;cursor:pointer;min-height:40px}
.btn:hover{border-color:var(--brand)}
.btn.pri{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.pri:hover{background:var(--brand-d)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card>header{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--line)}
.card>.body{padding:18px}
.grid{display:grid;gap:16px}
.g4{grid-template-columns:repeat(4,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:1.6fr 1fr}.g2e{grid-template-columns:1fr 1fr}
.kpi{padding:16px 18px}
.kpi .l{color:var(--muted);font-size:.82rem}
.kpi .v{font-size:1.9rem;font-weight:700;line-height:1.2;margin-top:2px}
.kpi .d{font-size:.8rem;margin-top:2px}
.pill{display:inline-block;padding:2px 9px;border-radius:99px;font-size:.76rem;font-weight:600}
.pill.ok{background:var(--ok-l);color:var(--ok)}.pill.warn{background:var(--warn-l);color:var(--warn)}
.pill.bad{background:var(--bad-l);color:var(--bad)}.pill.info{background:var(--info-l);color:var(--info)}.pill.gray{background:var(--surface2);color:var(--muted)}
.badge{background:var(--bad);color:#fff;border-radius:99px;font-size:.72rem;padding:1px 7px;font-weight:700}
table{width:100%;border-collapse:collapse}
th{font-size:.74rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);text-align:left;padding:9px 14px;background:var(--surface2);white-space:nowrap}
td{padding:11px 14px;border-top:1px solid var(--line);vertical-align:middle}
th.num{text-align:right}
tbody tr:hover{background:var(--surface2)}
.tw{overflow-x:auto}
.bar{height:8px;background:var(--surface2);border-radius:9px;overflow:hidden;min-width:90px}
.bar span{display:block;height:100%;background:var(--ok);border-radius:9px}
.bar.warn span{background:var(--warn)}.bar.bad span{background:var(--bad)}
.alert{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border-radius:10px;border:1px solid var(--line);background:var(--surface2)}
.alert.bad{background:var(--bad-l);border-color:transparent}.alert.warn{background:var(--warn-l);border-color:transparent}
.alert .ic{font-size:1.1rem}
.list{display:flex;flex-direction:column;gap:10px}
.row{display:flex;justify-content:space-between;align-items:center;gap:10px}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
input,select,textarea{font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:9px 12px;min-height:40px;width:100%}
input:focus,select:focus{outline:2px solid var(--brand);outline-offset:1px}
.filters input,.filters select{width:auto;min-width:170px}
label{display:block;font-size:.82rem;font-weight:600;margin-bottom:4px}
.form{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.form .full{grid-column:1/-1}
.hint{font-size:.8rem;color:var(--muted);margin-top:3px}
.consumo{background:var(--surface2);border-radius:10px;padding:4px 0}
.consumo table td,.consumo table th{background:transparent}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:16px;overflow-x:auto}
.tabs a{padding:9px 14px;color:var(--muted);border-bottom:2px solid transparent;white-space:nowrap}
.tabs a.on{color:var(--brand-d);border-color:var(--brand);font-weight:600}

/* griglia mensile */
.mgrid th,.mgrid td{padding:6px 7px;text-align:center;font-size:.8rem;border-left:1px solid var(--line)}
.mgrid td.p{text-align:left;position:sticky;left:0;background:var(--surface);min-width:210px;font-weight:600;z-index:1}
.mgrid td.tot{font-weight:700;background:var(--surface2)}
.mgrid td.q{background:var(--brand-l);color:var(--brand-d);font-weight:700}
.mgrid tr.cat td{background:var(--surface2);text-align:left;font-weight:700;color:var(--brand-d);text-transform:uppercase;font-size:.72rem;letter-spacing:.05em}
.mgrid tr.cat td.p{background:var(--surface2)}

/* mobile */
.menu{display:none}
@media (max-width:980px){
  .g4{grid-template-columns:repeat(2,1fr)}.g2,.g3,.g2e{grid-template-columns:1fr}
}
@media (max-width:760px){
  .app{grid-template-columns:1fr}
  .side{position:static;height:auto;flex-direction:row;flex-wrap:wrap;align-items:center;padding:10px 16px;gap:10px;border-right:0;border-bottom:1px solid var(--line)}
  .side .labsel{order:3;flex:1 1 100%}
  .nav{flex-direction:row;overflow-x:auto;order:4;flex:1 1 100%;padding-bottom:2px}
  .nav .grp{display:none}.nav a{white-space:nowrap;padding:8px 12px;background:var(--surface2)}
  .side .foot{margin:0 0 0 auto;flex-direction:row;align-items:center}
  .user div:last-child{display:none}
  main{padding:18px 16px 40px}
  .form{grid-template-columns:1fr}
  .g4{grid-template-columns:1fr 1fr}
  .kpi .v{font-size:1.5rem}
  .filters input,.filters select{width:100%}
}

/* switch tema */
.switch{display:flex;align-items:center;gap:10px;cursor:pointer;padding:2px 6px;color:var(--muted)}
.switch input{position:absolute;opacity:0;width:0;height:0}
.trk{position:relative;width:38px;height:22px;border-radius:99px;background:var(--line);transition:background .2s;flex:none}
.trk::after{content:"";position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.3);transition:transform .2s}
.switch input:checked+.trk{background:var(--brand)}
.switch input:checked+.trk::after{transform:translateX(16px)}
.switch input:focus-visible+.trk{outline:2px solid var(--brand);outline-offset:2px}
@media (max-width:760px){.switch .small{display:none}}

/* --- app reale --- */
.alert.ok{background:var(--ok-l);border-color:transparent;color:var(--ok)}
.msgs{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
.login{min-height:100vh;display:grid;place-items:center;padding:20px}
.login .card{width:100%;max-width:380px}
.login .logo{justify-content:center;margin-bottom:18px;font-size:1.25rem}
.login form{display:flex;flex-direction:column;gap:14px}
.login .lang{max-width:150px;margin:16px auto 0}
.checks{display:flex;flex-direction:column;gap:8px;border:1px solid var(--line);border-radius:10px;padding:12px}
.checks label,.check{display:flex;align-items:center;gap:9px;font-weight:500;margin:0;cursor:pointer}
.checks input,.check input{width:auto;min-height:0;accent-color:var(--brand)}
.lang button{flex:1;border:0;background:transparent;padding:5px 0;font:inherit;font-size:.8rem;color:var(--muted);cursor:pointer}
.lang button.on{background:var(--brand);color:#fff;font-weight:600}
.inline{display:inline}
.linkbtn{background:none;border:0;padding:0;font:inherit;color:var(--muted);cursor:pointer;text-decoration:underline}
.nav button.navbtn{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:9px;background:none;border:0;font:inherit;color:var(--text);cursor:pointer;width:100%;text-align:left}
.nav button.navbtn:hover{background:var(--surface2)}