/* l'attributo hidden deve sempre nascondere (altrimenti .app{display:flex} lo annulla e la pagina di accesso finisce fuori schermo) */
[hidden]{display:none!important}

:root{
  --bg:#f2f2f7; --bg2:#ffffff; --bg3:#f2f2f7; --fill:rgba(120,120,128,.12); --fill2:rgba(120,120,128,.08);
  --label:#000; --label2:rgba(60,60,67,.6); --label3:rgba(60,60,67,.3); --sep:rgba(60,60,67,.18);
  --blue:#007aff; --green:#34c759; --orange:#ff9500; --red:#ff3b30; --indigo:#5856d6; --teal:#30b0c7; --pink:#ff2d55; --gray:#8e8e93;
  --ok:#248a3d; --warn:#c93400; --bad:#d70015;
  --s1:#2a78d6; --s2:#eb6834; --s3:#1baf7a; --s4:#eda100; --s5:#e87ba4; --s6:#008300; --s7:#6250d6; --s8:#e34948;
  --bar:rgba(249,249,249,.82); --shadow:0 1px 0 rgba(0,0,0,.04);
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#000; --bg2:#1c1c1e; --bg3:#2c2c2e; --fill:rgba(120,120,128,.24); --fill2:rgba(120,120,128,.16);
    --label:#fff; --label2:rgba(235,235,245,.6); --label3:rgba(235,235,245,.3); --sep:rgba(84,84,88,.6);
    --blue:#0a84ff; --green:#30d158; --orange:#ff9f0a; --red:#ff453a; --indigo:#5e5ce6; --teal:#40c8e0; --pink:#ff375f;
    --ok:#30d158; --warn:#ff9f0a; --bad:#ff6961;
    --s1:#3987e5; --s2:#d95926; --s3:#199e70; --s4:#c98500; --s5:#d55181; --s6:#008300; --s7:#9085e9; --s8:#e66767;
    --bar:rgba(22,22,24,.82); color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#000; --bg2:#1c1c1e; --bg3:#2c2c2e; --fill:rgba(120,120,128,.24); --fill2:rgba(120,120,128,.16);
  --label:#fff; --label2:rgba(235,235,245,.6); --label3:rgba(235,235,245,.3); --sep:rgba(84,84,88,.6);
  --blue:#0a84ff; --green:#30d158; --orange:#ff9f0a; --red:#ff453a; --indigo:#5e5ce6; --teal:#40c8e0; --pink:#ff375f;
  --ok:#30d158; --warn:#ff9f0a; --bad:#ff6961;
  --s1:#3987e5; --s2:#d95926; --s3:#199e70; --s4:#c98500; --s5:#d55181; --s6:#008300; --s7:#9085e9; --s8:#e66767;
  --bar:rgba(22,22,24,.82); color-scheme:dark;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--label);font:17px/1.35 -apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display","Helvetica Neue",Inter,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
.app{display:flex;min-height:100vh}
/* Sidebar (iPad style) */
.sidebar{width:290px;flex:none;background:var(--bg);border-right:.5px solid var(--sep);position:sticky;top:0;height:100vh;overflow:auto;padding:14px 12px 24px}
.sidebar h1{font-size:28px;font-weight:700;letter-spacing:-.02em;margin:22px 8px 4px}
.sidebar .sub{color:var(--label2);font-size:13px;margin:0 8px 14px}
.side-item{display:flex;align-items:center;gap:12px;width:100%;border:0;background:none;padding:9px 10px;border-radius:10px;cursor:pointer;text-align:left;font-size:16px}
.side-item:hover{background:var(--fill2)}
.side-item.on{background:var(--blue);color:#fff}
.side-item.on .ic{background:rgba(255,255,255,.22)!important}
.ic{width:29px;height:29px;border-radius:7px;display:grid;place-items:center;color:#fff;flex:none}
.ic svg{width:18px;height:18px}
.main{flex:1;min-width:0;padding-bottom:110px}
/* Nav bar */
.nav{position:sticky;top:0;z-index:20;background:var(--bar);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:.5px solid var(--sep)}
.nav-in{max-width:1200px;margin:0 auto;padding:10px 20px 10px}
.nav-top{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:28px}
.nav-small{font-weight:600;font-size:17px;opacity:0;transition:opacity .2s}
.nav.scrolled .nav-small{opacity:1}
.btn-text{border:0;background:none;color:var(--blue);font-size:17px;cursor:pointer;padding:4px 2px;display:inline-flex;align-items:center;gap:4px}
.btn-text:disabled{opacity:.3}
.large-title{font-size:34px;font-weight:700;letter-spacing:-.022em;margin:6px 0 10px;line-height:1.1}
.filters{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.seg{display:inline-flex;background:var(--fill);border-radius:9px;padding:2px;gap:0}
.seg button{border:0;background:none;padding:5px 13px;border-radius:7px;font-size:13px;font-weight:500;cursor:pointer;white-space:nowrap}
.seg button.on{background:var(--bg2);box-shadow:0 3px 8px rgba(0,0,0,.12),0 3px 1px rgba(0,0,0,.04);font-weight:600}
:root[data-theme="dark"] .seg button.on{background:#636366}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .seg button.on{background:#636366}}
.stepper{display:inline-flex;align-items:center;background:var(--fill);border-radius:9px;height:32px}
.stepper button{border:0;background:none;width:32px;height:32px;cursor:pointer;color:var(--blue);font-size:18px}
.stepper span{min-width:118px;text-align:center;font-size:14px;font-weight:600}
.pill{appearance:none;-webkit-appearance:none;border:0;background:var(--fill);border-radius:9px;height:32px;padding:0 28px 0 12px;font-size:14px;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%238e8e93' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;max-width:210px}
.pill.active{color:var(--blue);font-weight:600}
.content{max-width:1200px;margin:0 auto;padding:18px 20px}
/* Cards & grouped lists */
.section-h{font-size:13px;text-transform:uppercase;color:var(--label2);margin:26px 16px 7px;letter-spacing:.02em;display:flex;justify-content:space-between;align-items:flex-end;gap:8px}
.section-h b{font-size:22px;text-transform:none;color:var(--label);letter-spacing:-.01em}
.section-f{font-size:13px;color:var(--label2);margin:7px 16px 0;line-height:1.4}
.card{background:var(--bg2);border-radius:12px;overflow:hidden}
.pad{padding:16px}
.grid{display:grid;gap:12px}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.kpi{background:var(--bg2);border-radius:12px;padding:14px 16px;min-height:104px;display:flex;flex-direction:column;justify-content:space-between;cursor:default}
.kpi .t{font-size:13px;color:var(--label2);font-weight:500;display:flex;align-items:center;gap:6px}
.kpi .dot{width:8px;height:8px;border-radius:50%}
.kpi .v{font-size:30px;font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1.1;margin-top:6px}
.kpi .v small{font-size:15px;font-weight:600;color:var(--label2);margin-left:3px}
.kpi .d{font-size:13px;color:var(--label2);margin-top:4px}
.up{color:var(--ok)} .down{color:var(--bad)}
.list .row{display:flex;align-items:center;gap:12px;padding:11px 16px;min-height:44px;position:relative}
.list .row+.row::before{content:"";position:absolute;top:0;left:16px;right:0;border-top:.5px solid var(--sep)}
.list .row.tap{cursor:pointer}
.list .row.tap:active{background:var(--fill2)}
.row .main-t{flex:1;min-width:0}
.row .ttl{font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .st{font-size:13px;color:var(--label2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .val{font-variant-numeric:tabular-nums;color:var(--label2);font-size:15px;text-align:right;white-space:nowrap}
.row .val b{color:var(--label);font-weight:600}
.chev{color:var(--label3);flex:none}
.badge{display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:600;padding:2px 8px;border-radius:20px;background:var(--fill);color:var(--label2);white-space:nowrap}
.badge.ok{background:rgba(52,199,89,.15);color:var(--ok)}
.badge.warn{background:rgba(255,149,0,.16);color:var(--warn)}
.badge.bad{background:rgba(255,59,48,.14);color:var(--bad)}
.badge.blue{background:rgba(0,122,255,.13);color:var(--blue)}
.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-size:14px;font-weight:600;color:#fff;flex:none;background:linear-gradient(180deg,#a5abb8,#858994)}
/* tables */
.tbl-wrap{overflow:auto}
table{border-collapse:collapse;width:100%;font-size:14px;font-variant-numeric:tabular-nums}
th{font-size:12px;font-weight:600;color:var(--label2);text-align:right;padding:10px 12px;white-space:nowrap;border-bottom:.5px solid var(--sep);position:sticky;top:0;background:var(--bg2);cursor:pointer;user-select:none}
th:first-child,td:first-child{text-align:left}
td{padding:10px 12px;text-align:right;white-space:nowrap;border-bottom:.5px solid var(--sep)}
tr:last-child td{border-bottom:0}
tbody tr.tap{cursor:pointer}
tbody tr.tap:hover td{background:var(--fill2)}
tfoot td{font-weight:700;border-top:.5px solid var(--sep);border-bottom:0}
.bar-cell{display:flex;align-items:center;gap:8px;justify-content:flex-end}
.minibar{height:6px;border-radius:3px;background:var(--s1);min-width:2px}
/* charts */
.chart{position:relative;width:100%}
.chart svg{display:block;width:100%;overflow:visible}
.chart .tip{position:absolute;pointer-events:none;background:var(--bg2);border-radius:10px;box-shadow:0 6px 24px rgba(0,0,0,.18);padding:8px 11px;font-size:13px;opacity:0;transition:opacity .12s;z-index:5;white-space:nowrap;border:.5px solid var(--sep)}
.chart .tip b{display:block;margin-bottom:3px}
.legend{display:flex;flex-wrap:wrap;gap:14px;font-size:13px;color:var(--label2);margin:4px 0 8px}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:5px;vertical-align:-1px}
.axis text{fill:var(--label2);font-size:11px}
.gridl{stroke:var(--sep);stroke-width:.5}
/* rings */
.rings{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.ring-wrap{display:flex;align-items:center;gap:14px}
.ring-lbl .n{font-size:28px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.ring-lbl .n small{font-size:15px;color:var(--label2);font-weight:600}
.ring-lbl .c{font-size:13px;color:var(--label2)}
.progress{height:8px;background:var(--fill);border-radius:4px;overflow:hidden;position:relative}
.progress>i{position:absolute;left:0;top:0;bottom:0;border-radius:4px}
.progress .mark{position:absolute;top:-3px;bottom:-3px;width:2px;background:var(--label2);border-radius:1px}
/* search */
.search{display:flex;align-items:center;gap:6px;background:var(--fill);border-radius:10px;height:36px;padding:0 10px;color:var(--label2);flex:1;min-width:200px}
.search input{border:0;background:none;outline:none;flex:1;font-size:16px;color:var(--label)}
/* buttons */
.btn{border:0;border-radius:10px;padding:0 16px;height:38px;background:var(--blue);color:#fff;font-weight:600;font-size:15px;cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.btn.gray{background:var(--fill);color:var(--blue)}
.btn.red{background:var(--fill);color:var(--red)}
/* sheet */
.sheet-bg{position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:50;opacity:0;pointer-events:none;transition:opacity .25s}
.sheet-bg.open{opacity:1;pointer-events:auto}
.sheet{visibility:hidden;position:fixed;left:50%;bottom:0;transform:translate(-50%,105%);width:min(720px,100%);max-height:92vh;background:var(--bg);border-radius:14px 14px 0 0;z-index:51;transition:transform .32s cubic-bezier(.2,.9,.25,1);display:flex;flex-direction:column;box-shadow:0 -8px 40px rgba(0,0,0,.2)}
.sheet.open{transform:translate(-50%,0);visibility:visible}
.sheet-h{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;border-bottom:.5px solid var(--sep);background:var(--bar);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-radius:14px 14px 0 0}
.sheet-h .ttl{font-weight:600}
.grabber{width:36px;height:5px;border-radius:3px;background:var(--label3);margin:6px auto 0}
.sheet-b{overflow:auto;padding:4px 16px 40px}
.form .row{display:flex;align-items:center;gap:10px;padding:0 16px;min-height:44px;position:relative}
.form .row+.row::before{content:"";position:absolute;top:0;left:16px;right:0;border-top:.5px solid var(--sep)}
.form label{flex:none;width:44%;font-size:15px}
.form input,.form select{flex:1;border:0;background:none;outline:none;text-align:right;font-size:15px;color:var(--label2);min-width:0;padding:10px 0}
.form input:focus{color:var(--label)}
/* tab bar (iPhone) */
.tabbar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:30;background:var(--bar);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-top:.5px solid var(--sep);padding:6px 4px calc(6px + env(safe-area-inset-bottom))}
.tabbar-in{display:flex;justify-content:space-around}
.tab{border:0;background:none;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:10px;font-weight:500;color:var(--gray);cursor:pointer;flex:1;padding:2px 0}
.tab svg{width:25px;height:25px}
.tab.on{color:var(--blue)}
.empty{padding:30px 16px;text-align:center;color:var(--label2);font-size:15px}
.toast{position:fixed;left:50%;top:18px;transform:translate(-50%,-80px);background:var(--bg2);border-radius:14px;padding:10px 18px;box-shadow:0 8px 30px rgba(0,0,0,.2);z-index:80;transition:transform .3s;font-size:15px;font-weight:500}
.toast.show{transform:translate(-50%,0)}
.note{font-size:13px;color:var(--label2);line-height:1.45}
.hr{height:.5px;background:var(--sep);margin:12px 0}
.flex{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.right{margin-left:auto}
.mono{font-variant-numeric:tabular-nums}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
@media (max-width:1100px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:900px){
  .sidebar{display:none}
  .tabbar{display:block}
  .g3{grid-template-columns:1fr}
  .g2{grid-template-columns:1fr}
  .nav-in{padding:8px 16px}
  .content{padding:14px 16px}
  .large-title{font-size:32px}
  .filters{flex-wrap:nowrap;overflow-x:auto;margin:0 -16px;padding:0 16px 2px;scrollbar-width:none}
  .filters::-webkit-scrollbar{display:none}
  .filters>*{flex:none}
  .hide-m{display:none}
}
@media (max-width:420px){.kpi .v{font-size:26px}.g4{gap:10px}}

/* ---- aggiunte gestionale ---- */
.req{color:var(--red);margin-left:2px}
.form .row.err{background:rgba(255,59,48,.06)}
.form .row .msg{position:absolute;right:16px;bottom:2px;font-size:11px;color:var(--bad)}
.form .help{font-size:12px;color:var(--label2);padding:0 16px 8px;margin-top:-4px}
.form textarea{flex:1;border:0;background:none;outline:none;font-size:15px;color:var(--label);min-height:70px;padding:10px 0;resize:vertical}
.switch{position:relative;width:51px;height:31px;flex:none}
.switch input{opacity:0;width:0;height:0;position:absolute}
.switch span{position:absolute;inset:0;background:var(--fill);border-radius:16px;transition:.2s;cursor:pointer}
.switch span::before{content:"";position:absolute;width:27px;height:27px;left:2px;top:2px;background:#fff;border-radius:50%;box-shadow:0 3px 8px rgba(0,0,0,.15),0 1px 1px rgba(0,0,0,.16);transition:.2s}
.switch input:checked+span{background:var(--green)}
.switch input:checked+span::before{transform:translateX(20px)}
.switch input:disabled+span{opacity:.5;cursor:default}
.login{min-height:100vh;display:grid;place-items:center;padding:20px}
.login .box{width:min(380px,100%)}
.login h1{font-size:32px;margin:0 0 4px;letter-spacing:-.02em}
.login input{width:100%;border:0;background:var(--bg2);padding:13px 16px;font-size:17px;outline:none}
.login .grp{border-radius:12px;overflow:hidden;margin:18px 0 12px}
.login .grp input+input{border-top:.5px solid var(--sep)}
.login .btn{width:100%;height:48px;justify-content:center;font-size:17px;border-radius:12px}
.login .e{color:var(--bad);font-size:14px;min-height:20px}
.menu{position:absolute;right:0;top:calc(100% + 6px);background:var(--bg2);border-radius:13px;box-shadow:0 10px 40px rgba(0,0,0,.22);min-width:250px;z-index:40;overflow:hidden;border:.5px solid var(--sep)}
.menu button{display:flex;width:100%;border:0;background:none;padding:12px 16px;font-size:16px;text-align:left;cursor:pointer;gap:10px;align-items:center}
.menu button+button{border-top:.5px solid var(--sep)}
.menu button:hover{background:var(--fill2)}
.rel{position:relative}
.paste{width:100%;min-height:160px;border:0;border-radius:12px;background:var(--bg2);padding:12px 14px;font:13px/1.4 ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--label);outline:none;resize:vertical}
.drop{border:2px dashed var(--sep);border-radius:14px;padding:22px;text-align:center;color:var(--label2);cursor:pointer;background:var(--bg2)}
.drop.over{border-color:var(--blue);background:rgba(0,122,255,.06)}
.map-sel{border:0;background:var(--fill);border-radius:8px;padding:5px 8px;font-size:14px;max-width:100%}
.cell-err{background:rgba(255,59,48,.12)!important;color:var(--bad)}
.steps{display:flex;gap:6px;margin:12px 0 4px;flex-wrap:wrap}
.steps span{font-size:12px;font-weight:600;padding:3px 10px;border-radius:20px;background:var(--fill);color:var(--label2)}
.steps span.on{background:var(--blue);color:#fff}
.steps span.done{background:rgba(52,199,89,.16);color:var(--ok)}
.sheet.wide{width:min(1100px,100%)}
.kv{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;font-size:14px}
.kv dt{color:var(--label2)} .kv dd{margin:0;text-align:right;font-variant-numeric:tabular-nums}
.mode-pill{font-size:12px;font-weight:600;color:var(--label2);background:var(--fill);padding:3px 9px;border-radius:20px}
.form label.switch{width:51px;flex:none;margin-left:auto}
