/* Stile del portale installatori EZVIZ (dal prototipo approvato).
   Layout: menu laterale + area di lavoro; su telefono il menu diventa una barra scorrevole in alto.
   Palette: blu EZVIZ #00A0E9 come accento, blu notte per testi e blocchi forti, grigi con riflesso blu. */
:root{
  --blue:#00A0E9;
  --blue-d:#0077B6;
  --blue-l:#E6F5FD;
  --ink:#0B2233;
  --ink2:#496074;
  --line:#DCE6EE;
  --bg:#F3F7FA;
  --card:#FFFFFF;
  --ok:#17824A; --ok-l:#E3F5EA;
  --warn:#A86200; --warn-l:#FFF1D6;
  --bad:#C62F2F; --bad-l:#FDE8E8;
  --font:'Roboto',system-ui,-apple-system,'Segoe UI',Arial,sans-serif;
  --r:14px;
}
*{box-sizing:border-box}
html{color-scheme:light}
body{margin:0;background:var(--bg);color:var(--ink);font:400 15px/1.55 var(--font);-webkit-font-smoothing:antialiased}
h1,h2,h3,p{margin:0}
h1,h2,h3{line-height:1.2;text-wrap:balance}
h1{font-size:28px;font-weight:700;letter-spacing:-.01em}
h2{font-size:19px;font-weight:700}
h3{font-size:16px;font-weight:700}
a{color:var(--blue-d)}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.ic{flex:none;display:block}
.sub{color:var(--ink2);margin-top:6px;max-width:62ch}
.small{font-size:13px;color:var(--ink2)}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px}
.hidden{display:none!important}
.loading{color:var(--ink2);padding:40px 0;text-align:center}

/* Struttura */
.app{display:grid;grid-template-columns:260px minmax(0,1fr);min-height:100vh}
.side{background:#fff;border-right:1px solid var(--line);padding:22px 16px;display:flex;flex-direction:column;gap:22px;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:10px;padding:0 8px;text-decoration:none}
.brand b{font-weight:900;font-size:27px;letter-spacing:.02em;color:var(--blue)}
.brand span{font-size:12px;color:var(--ink2);line-height:1.25}
.nav{display:flex;flex-direction:column;gap:2px;overflow-y:auto}
.nav a{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;color:var(--ink2);text-decoration:none;font-weight:500}
.nav a:hover{background:var(--bg)}
.nav a.on{background:var(--blue-l);color:var(--blue-d)}
.nav hr{border:0;border-top:1px solid var(--line);margin:8px 4px}
.nav-badge{margin-left:auto;background:var(--blue-d);color:#fff;border-radius:99px;font-size:11px;padding:1px 8px;font-weight:700}
.me{margin-top:auto;display:flex;align-items:center;gap:10px;padding:10px;border:1px solid var(--line);border-radius:12px}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:700;font-size:13px;flex:none}
.who{min-width:0;flex:1}
.who b{display:block;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.who small{color:var(--ink2);font-size:12px;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.main{padding:32px clamp(16px,4vw,44px) 40px;min-width:0;max-width:1180px;width:100%;display:flex;flex-direction:column;gap:22px}

/* Componenti */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;min-width:0}
.card.flush{padding:0;overflow:hidden}
a.card{color:inherit;text-decoration:none;display:block}
a.card:hover{border-color:#B9D6EA}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:10px 16px;font-weight:500;cursor:pointer;background:var(--blue-d);color:#fff;text-decoration:none;line-height:1.2}
.btn:hover{background:#00629A}
.btn.sec{background:#fff;color:var(--ink);border-color:var(--line)}
.btn.sec:hover{background:var(--bg)}
.btn.blue{background:var(--blue);color:var(--ink)}
.btn.blue:hover{background:#2BB3F2}
.btn.ghost{background:transparent;color:var(--ink2);padding:8px}
.btn.ghost:hover{background:var(--bg)}
.btn.danger{background:var(--bad)}
.btn.danger:hover{background:#A82424}
.btn.ok{background:var(--ok)}
.btn.ok:hover{background:#106A3B}
.btn.sm{padding:6px 11px;font-size:13px}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.linkbtn{border:0;background:none;padding:0;color:var(--blue-d);cursor:pointer;font-weight:500}
.chip{display:inline-flex;align-items:center;gap:6px;padding:2px 10px;border-radius:99px;font-size:12px;font-weight:500;white-space:nowrap}
.chip.ok{background:var(--ok-l);color:var(--ok)}
.chip.warn{background:var(--warn-l);color:var(--warn)}
.chip.info{background:var(--blue-l);color:var(--blue-d)}
.chip.mute{background:#EAF0F5;color:var(--ink2)}
.chip.bad{background:var(--bad-l);color:var(--bad)}
button.chip{border:0;cursor:pointer}
.pbar{height:8px;border-radius:99px;background:#E4ECF2;overflow:hidden}
.pbar i{display:block;height:100%;background:var(--blue);border-radius:99px}
.pbar.big{height:12px}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field label,.field .lab{font-size:13px;font-weight:500;color:var(--ink2)}
.field .req{color:var(--bad)}
input[type=text],input[type=email],input[type=tel],input[type=password],input[type=url],input[type=number],input[type=search],select,textarea{width:100%;border:1px solid #C4D3DF;border-radius:10px;padding:10px 12px;background:#fff}
input:focus,select:focus,textarea:focus{border-color:var(--blue);outline:2px solid rgba(0,160,233,.25);outline-offset:0}
input.invalid,select.invalid{border-color:var(--bad)}
textarea{min-height:110px;resize:vertical}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.grid3{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.form{display:flex;flex-direction:column;gap:14px}
.msg{min-height:1.3em;font-size:14px;color:var(--bad)}
.msg.ok{color:var(--ok)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink2)}
.check input{margin-top:4px}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.spread{display:flex;justify-content:space-between;gap:12px;align-items:center;flex-wrap:wrap}
.empty{color:var(--ink2);padding:18px 0;text-align:center}
.ph{display:flex;flex-direction:column}
.cols{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:22px;align-items:start}
.crumb{font-size:13px;color:var(--ink2)}
.crumb a{color:var(--ink2)}

/* Accesso */
.auth{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);min-height:100vh;background:#fff}
.auth-l{background:var(--ink);color:#fff;padding:48px clamp(24px,5vw,72px);display:flex;flex-direction:column;justify-content:space-between;gap:36px}
.auth-l .logo{font-weight:900;font-size:34px;letter-spacing:.02em;color:var(--blue);text-decoration:none}
.auth-l h1{font-size:clamp(28px,3.4vw,42px);font-weight:700;max-width:16ch;margin-top:28px}
.auth-l p.lead{color:#B8CBDA;max-width:44ch;margin-top:14px;font-size:16px}
.steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
.steps li{display:flex;gap:14px;align-items:flex-start;color:#DCE8F1}
.steps b{width:28px;height:28px;border-radius:50%;background:var(--blue);color:var(--ink);display:grid;place-items:center;font-size:14px;flex:none}
.steps li.off{opacity:.5}
.steps li.done b{background:var(--ok);color:#fff}
.auth-r{display:grid;place-items:center;padding:32px 16px;background:var(--bg)}
.auth-box{width:100%;max-width:450px;display:flex;flex-direction:column;gap:18px}
.auth-box.wide{max-width:640px}
.tabs{display:grid;grid-template-columns:1fr 1fr;background:#E4ECF2;border-radius:12px;padding:4px;gap:4px}
.tabs a,.tabs button{border:0;background:transparent;border-radius:9px;padding:9px;font-weight:500;color:var(--ink2);cursor:pointer;text-align:center;text-decoration:none}
.tabs .on{background:#fff;color:var(--ink);box-shadow:0 1px 2px rgba(11,34,51,.12)}
.hint{background:var(--blue-l);border-radius:12px;padding:14px;font-size:13.5px;color:var(--ink);display:flex;flex-direction:column;gap:10px}

/* Onboarding a step */
.wiz-bar{display:flex;gap:6px}
.wiz-bar i{flex:1;height:5px;border-radius:5px;background:#D5E1EA}
.wiz-bar i.on{background:var(--blue)}
.q{display:flex;flex-direction:column;gap:10px;padding:16px 0;border-top:1px solid var(--line)}
.q:first-child{border-top:0;padding-top:0}
.q .qt{font-weight:500}
.choices{display:flex;flex-direction:column;gap:8px}
.choices.inline{flex-direction:row;flex-wrap:wrap}
.choice{display:flex;gap:10px;align-items:center;padding:10px 12px;border:1px solid var(--line);border-radius:10px;cursor:pointer;background:#fff}
.choice:hover{background:#F8FBFD}
.choice:has(input:checked){border-color:var(--blue);background:var(--blue-l)}
.choices.inline .choice{min-width:110px}
.choice input[type=text]{border:0;border-bottom:1px solid var(--line);border-radius:0;padding:2px 0;flex:1}
.scale{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.scale .choice{min-width:0;padding:10px 16px}
.ferr{color:var(--bad);font-size:13px}
.review{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:6px 14px;font-size:14px}
.review dt{color:var(--ink2)}
.review dd{margin:0}

/* Home utente */
.hero{background:var(--ink);color:#fff;border-radius:18px;padding:26px;display:grid;grid-template-columns:auto minmax(0,1fr);gap:26px;align-items:center}
.ring{width:132px;height:132px;display:block}
.hero h1{font-size:26px}
.hero p{color:#B8CBDA;margin-top:8px;max-width:56ch}
.hero .legend{font-size:12.5px;margin-top:10px;color:#8FA9BC}
.hero .row{margin-top:16px}
.hero .eyebrow{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);font-weight:700}
.steps3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.stp{display:flex;gap:12px;align-items:center;padding:14px 16px}
.stp .si{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#EAF0F5;color:var(--ink2);flex:none}
.stp.ok .si{background:var(--ok-l);color:var(--ok)}
.stp.now .si{background:var(--blue-l);color:var(--blue-d)}
.stp b{display:block;font-size:14.5px}
.stp small{color:var(--ink2);font-size:13px}
.news{padding:18px 0;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:6px}
.news:first-of-type{border-top:0;padding-top:4px}
.news-top{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.news time{font-size:12.5px;color:var(--ink2);margin-left:auto}
.news p{color:#26425A;white-space:pre-line}
.msgitem{padding:12px 0;border-top:1px solid var(--line)}
.msgitem:first-of-type{border-top:0}
.pcard{display:flex;flex-direction:column;gap:10px}
.pcard .top{display:flex;justify-content:space-between;gap:8px;align-items:flex-start}

/* Percorso */
.mod-h{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 20px;flex-wrap:wrap}
.mod-h span{font-size:13px;color:var(--ink2)}
.lrow{display:flex;gap:14px;align-items:center;padding:14px 20px;border-top:1px solid var(--line);text-decoration:none;color:inherit}
a.lrow:hover{background:#F8FBFD}
.lico{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:var(--blue-l);color:var(--blue-d);flex:none}
.lico.video{background:var(--ink);color:#fff}
.lt{min-width:0;flex:1}
.lt b{display:block;font-weight:500}
.lt small{color:var(--ink2);font-size:13px}
.lstate{font-size:13px;color:var(--ink2);display:flex;align-items:center;gap:6px;white-space:nowrap}
.lstate.ok{color:var(--ok);font-weight:500}
.prose{max-width:72ch;font-size:16px;line-height:1.65;color:#1D3649}
.prose h1,.prose h2,.prose h3{margin:22px 0 8px;color:var(--ink)}
.prose h1{font-size:22px}.prose h2{font-size:19px}.prose h3{font-size:17px}
.prose > :first-child{margin-top:0}
.prose p{margin:0 0 12px}
.prose ul,.prose ol{margin:0 0 12px;padding-left:22px}
.prose img{max-width:100%;height:auto;border-radius:10px}
.prose blockquote{margin:0 0 12px;padding:8px 16px;border-left:3px solid var(--blue);background:var(--bg);border-radius:0 8px 8px 0}
.prose table{border-collapse:collapse;margin:0 0 12px}
.prose td,.prose th{border:1px solid var(--line);padding:6px 10px}
.prose .ql-align-center{text-align:center}
.prose .ql-align-right{text-align:right}
.prose .ql-align-justify{text-align:justify}
.player{border-radius:16px;overflow:hidden;background:var(--ink);max-width:860px}
.player .frame{aspect-ratio:16/9;position:relative}
.player .frame iframe,.player .frame > div{position:absolute;inset:0;width:100%;height:100%;border:0}
.files{display:flex;flex-direction:column}
.file{display:flex;gap:12px;align-items:center;padding:12px 0;border-top:1px solid var(--line)}
.file:first-child{border-top:0}
.file .lt small{display:block}
.lnav{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* Quiz */
.qq{border:1px solid var(--line);border-radius:var(--r);padding:18px;margin:0;background:#fff;min-width:0}
.qq legend{font-weight:500;padding:0 6px;max-width:100%}
.qq .qn{color:var(--blue-d);font-weight:700;margin-right:6px}
.opts{display:flex;flex-direction:column;gap:8px;margin-top:8px}
.opt{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border:1px solid var(--line);border-radius:10px;cursor:pointer}
.opt:hover{background:#F8FBFD}
.opt:has(input:checked){border-color:var(--blue);background:var(--blue-l)}
.opt input{margin-top:4px}
.big-state{display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.big-state .si{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:#EAF0F5;color:var(--ink2)}
.big-state.ok .si{background:var(--ok-l);color:var(--ok)}
.big-state.bad .si{background:var(--bad-l);color:var(--bad)}

/* Certificato: vedi “Certificati e attestato” più in basso */

/* Admin */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px}
.kpi{display:flex;flex-direction:column;gap:4px}
.kpi b{font-size:34px;font-weight:700;line-height:1;font-variant-numeric:tabular-nums}
.kpi span{color:var(--ink2);font-size:13.5px}
.fun{display:grid;grid-template-columns:170px minmax(0,1fr) 40px;gap:12px;align-items:center;padding:7px 0;font-size:14px}
.fun .pbar{height:14px}
.fun b{text-align:right;font-variant-numeric:tabular-nums}
.tw{overflow-x:auto}
.tbl{width:100%;border-collapse:collapse;min-width:760px}
.tbl th{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink2);text-align:left;padding:10px 12px;font-weight:500;border-bottom:1px solid var(--line);white-space:nowrap}
.tbl td{padding:12px;border-top:1px solid var(--line);vertical-align:middle}
.tbl tr:first-child td{border-top:0}
.tbl tr.click{cursor:pointer}
.tbl tr.click:hover td{background:#F8FBFD}
.tbl .pc{min-width:140px}
.tbl .pc small{color:var(--ink2);font-size:12px}
.filters{display:flex;gap:8px;flex-wrap:wrap}
.filters button{border:1px solid var(--line);background:#fff;border-radius:99px;padding:6px 14px;cursor:pointer;color:var(--ink2);font-weight:500;font-size:13.5px}
.filters button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.search{position:relative;flex:1;min-width:200px;max-width:340px}
.search .ic{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--ink2)}
.search input{padding-left:38px}
.act li{padding:8px 0;border-top:1px solid var(--line);list-style:none;display:flex;gap:12px;justify-content:space-between;font-size:14px}
.act{margin:0;padding:0}
.act li:first-child{border-top:0}
.act time{color:var(--ink2);white-space:nowrap;font-size:13px}
.range{display:flex;align-items:center;gap:14px}
.range input[type=range]{flex:1;accent-color:var(--blue-d)}
.range output{font-weight:700;min-width:48px;text-align:right}
.kv{display:grid;grid-template-columns:190px minmax(0,1fr);gap:8px 16px;font-size:14px}
.kv dt{color:var(--ink2)}
.kv dd{margin:0}

/* Pannello laterale (dettagli e modifica) */
.drawer-bg{position:fixed;inset:0;background:rgba(11,34,51,.38);z-index:40}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(720px,100%);background:var(--bg);z-index:41;overflow-y:auto;padding:24px;display:flex;flex-direction:column;gap:18px;box-shadow:-12px 0 36px rgba(11,34,51,.18)}

/* Editor lezioni */
.editor-wrap{background:#fff;border:1px solid #C4D3DF;border-radius:10px;overflow:hidden}
.editor-wrap .ql-toolbar.ql-snow{border:0;border-bottom:1px solid var(--line);font-family:var(--font)}
.editor-wrap .ql-container.ql-snow{border:0;font-family:var(--font);font-size:15px}
.editor-wrap .ql-editor{min-height:280px;line-height:1.6}
.drop{border:2px dashed #B9CAD8;border-radius:12px;padding:18px;text-align:center;color:var(--ink2);cursor:pointer;background:#fff}
.drop.over{border-color:var(--blue);background:var(--blue-l)}
.seg{display:inline-grid;grid-auto-flow:column;background:#E4ECF2;border-radius:10px;padding:3px;gap:3px}
.seg button{border:0;background:transparent;border-radius:8px;padding:7px 14px;font-weight:500;color:var(--ink2);cursor:pointer;display:flex;gap:6px;align-items:center}
.seg button.on{background:#fff;color:var(--ink);box-shadow:0 1px 2px rgba(11,34,51,.12)}
.ord{display:flex;gap:2px}

/* Categorie: colore e icona riconoscibili */
:root{--c-tvcc:#0077B6;--c-serrature:#6A4BC4;--c-videocitofonia:#0E8C7E;--c-automazioni:#C46A12}
.cat-tvcc{--cat:var(--c-tvcc)}.cat-serrature{--cat:var(--c-serrature)}.cat-videocitofonia{--cat:var(--c-videocitofonia)}.cat-automazioni{--cat:var(--c-automazioni)}
.chip.cat{background:color-mix(in srgb,var(--cat) 12%,#fff);color:var(--cat)}
.catdot{width:10px;height:10px;border-radius:50%;background:var(--cat);flex:none}

/* Copertine */
.cover{aspect-ratio:16/9;background:var(--cat,var(--blue-d)) center/cover no-repeat;position:relative;display:grid;place-items:center;color:#fff;overflow:hidden}
.cover.gen{background-image:radial-gradient(circle at 85% 15%,rgba(255,255,255,.22),transparent 45%),linear-gradient(135deg,var(--ink) 0%,var(--cat,var(--blue-d)) 100%)}
.cover.gen .ic{opacity:.9;width:56px;height:56px}
.cover .badge-tl{position:absolute;left:12px;top:12px}
.cover .badge-tr{position:absolute;right:12px;top:12px}
.cover .chip{box-shadow:0 1px 3px rgba(11,34,51,.18)}
a.ccard{display:flex;flex-direction:column;padding:0;overflow:hidden;color:inherit;text-decoration:none;transition:transform .15s,box-shadow .15s}
a.ccard:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(11,34,51,.10)}
.ccard .body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.page-cover{border-radius:18px;overflow:hidden;max-height:240px}
.page-cover .cover{aspect-ratio:auto;height:240px}
.cover-edit{display:grid;grid-template-columns:240px minmax(0,1fr);gap:16px;align-items:center}
.cover-edit .cover{border-radius:12px}

/* Caricamento */
.sk{background:linear-gradient(90deg,#E8EFF4 25%,#F3F7FA 50%,#E8EFF4 75%);background-size:200% 100%;animation:sk 1.2s infinite;border-radius:10px}
@keyframes sk{to{background-position:-200% 0}}
.sk-line{height:14px;margin:8px 0}
.sk-card{height:180px}

/* Certificati e attestato */
.diploma{--p1:#1EB6F0;--p2:#B5D547;--p3:#E8387E;--p4:#F8C21C;
  position:relative;background:#fff;width:100%;max-width:960px;border:1px solid #D5E0E8;border-radius:8px;overflow:hidden;
  box-shadow:0 12px 40px rgba(11,34,51,.10);color:var(--ink);text-align:center}
.diploma.land{aspect-ratio:297/210}
.diploma .stripe{height:8px;background:linear-gradient(90deg,var(--p1) 0 25%,var(--p2) 25% 50%,var(--p3) 50% 75%,var(--p4) 75% 100%)}
.diploma .frame{position:absolute;inset:22px;border:1px solid #E3EAF0;border-radius:4px;pointer-events:none}
.diploma .petal{position:absolute;width:260px;height:260px;border-radius:50%;filter:blur(2px);opacity:.07;pointer-events:none}
.diploma .petal.a{background:var(--p1);top:-120px;left:-110px}
.diploma .petal.b{background:var(--p4);bottom:-130px;right:-100px}
.diploma .in{position:relative;height:calc(100% - 8px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:34px clamp(20px,6vw,72px) 30px}
.diploma .logo{height:clamp(40px,7vw,64px);width:auto;display:block;margin-bottom:clamp(8px,2vw,18px)}
.diploma .k{font-size:clamp(10px,1.3vw,12px);letter-spacing:.26em;text-transform:uppercase;color:var(--ink2);font-weight:500}
.diploma h2{font-size:clamp(24px,4.4vw,42px);font-weight:700;letter-spacing:-.01em;line-height:1.1}
.diploma .catline{display:inline-flex;align-items:center;gap:8px;margin-top:6px;padding:4px 14px;border-radius:99px;font-size:clamp(11px,1.4vw,13px);font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--cat);background:color-mix(in srgb,var(--cat) 10%,#fff)}
.diploma .lead{color:var(--ink2);font-size:clamp(12px,1.5vw,15px);margin-top:clamp(8px,2vw,16px)}
.diploma .name{font-size:clamp(22px,4vw,38px);font-weight:500;padding:0 24px 6px;border-bottom:2px solid var(--blue);margin-top:2px}
.diploma .co{color:var(--ink2);font-size:clamp(12px,1.5vw,15px);margin-top:4px}
.diploma .txt{max-width:58ch;color:#26425A;font-size:clamp(12px,1.5vw,15px);margin-top:clamp(6px,1.6vw,12px)}
.diploma .foot{width:100%;display:grid;grid-template-columns:1fr auto 1fr;align-items:end;gap:20px;margin-top:auto;padding-top:clamp(12px,2.4vw,24px);text-align:left;font-size:clamp(10px,1.3vw,12.5px);color:var(--ink2)}
.diploma .foot b{display:block;color:var(--ink);font-size:clamp(11px,1.5vw,14px);font-weight:700;margin-top:2px}
.diploma .foot .r{text-align:right}
.diploma .sign{border-top:1px solid #C9D6E0;padding-top:6px;min-width:150px}
.diploma .qrbox{display:flex;flex-direction:column;align-items:center;gap:4px;text-align:center}
.diploma .qrbox svg{width:clamp(64px,10vw,92px);height:auto}
.comp{width:100%;border-collapse:collapse;margin-top:14px;font-size:14px;text-align:left}
.comp th{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink2);font-weight:500;padding:8px 10px;border-bottom:2px solid var(--blue)}
.comp td{padding:10px;border-bottom:1px solid var(--line);vertical-align:middle}

/* Statistiche */
.bars{display:flex;flex-direction:column;gap:2px}
.bar-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(90px,38%) 64px;gap:12px;align-items:center;padding:8px 0;border-top:1px solid var(--line);font-size:14px}
.bar-row:first-child{border-top:0}
.bar-row .pbar{height:12px}
.bar-row b{text-align:right;font-variant-numeric:tabular-nums}
.pbar.bad i{background:var(--bad)}

/* Barra di navigazione in basso (installatore su telefono) */
.tabbar{display:none}

/* Notifiche */
#toasts{position:fixed;right:16px;bottom:16px;display:flex;flex-direction:column;gap:8px;z-index:60;max-width:min(380px,calc(100vw - 32px))}
.toast{background:var(--ink);color:#fff;padding:12px 16px;border-radius:12px;font-size:14px;box-shadow:0 6px 24px rgba(11,34,51,.28)}
.toast.err{background:var(--bad)}
.toast.ok{background:var(--ok)}

@media (max-width:900px){
  .app{grid-template-columns:minmax(0,1fr)}
  .side{position:static;height:auto;flex-direction:row;flex-wrap:wrap;align-items:center;gap:10px 12px;padding:12px 16px;border-right:0;border-bottom:1px solid var(--line)}
  .brand{order:1}
  .me{order:2;margin:0 0 0 auto;border:0;padding:0}
  .me .who{display:none}
  .nav{order:3;width:100%;flex-direction:row;overflow-x:auto;gap:4px}
  .nav a{white-space:nowrap;padding:8px 12px}
  .nav hr{display:none}
  .cols{grid-template-columns:minmax(0,1fr)}
  .steps3{grid-template-columns:minmax(0,1fr)}
  .hero{grid-template-columns:minmax(0,1fr);justify-items:start}
  .auth{grid-template-columns:minmax(0,1fr)}
  .auth-l{padding:28px 20px;gap:22px}
  .grid2{grid-template-columns:minmax(0,1fr)}
  .fun{grid-template-columns:120px minmax(0,1fr) 34px}
  .kv,.review{grid-template-columns:minmax(0,1fr)}
  .kv dd,.review dd{margin-bottom:8px}
  .cover-edit{grid-template-columns:minmax(0,1fr)}
}

/* Telefono */
@media (max-width:700px){
  body{font-size:15px}
  h1{font-size:23px}
  .main{padding:18px 16px 28px;gap:16px}
  .card{padding:16px}
  .btn{min-height:44px}
  .btn.sm{min-height:36px}
  .btn.ghost{min-height:0}
  .grid3{grid-template-columns:minmax(0,1fr)}
  .spread>.btn,.spread>.row{flex:0 0 auto}
  header.spread{align-items:flex-start}

  /* accesso e candidatura: intestazione compatta, il modulo subito visibile */
  .auth{grid-template-rows:auto 1fr}
  .auth-l{padding:20px 16px;gap:10px}
  .auth-l h1{font-size:24px;margin-top:10px}
  .auth-l p.lead{font-size:14px;margin-top:6px}
  .auth-l .steps,.auth-l>.small{display:none}
  .auth-r{place-items:start center;padding:16px}
  .choices.inline .choice{flex:1;min-width:0}
  .scale{gap:6px}
  .scale .choice{flex:1;justify-content:center;padding:10px 0}
  .scale>.small{width:100%}
  .wiz-actions{position:sticky;bottom:0;background:#fff;margin:0 -16px -16px;padding:12px 16px;border-top:1px solid var(--line)}

  /* home */
  .hero{padding:20px;gap:14px;border-radius:16px}
  .hero .ring{width:96px;height:96px}
  .hero h1{font-size:21px}
  .steps3{gap:8px}
  .stp{padding:10px 14px}
  .page-cover .cover{height:150px}

  /* lezioni e quiz */
  .lrow{padding:12px 14px;gap:10px}
  .mod-h{padding:14px}
  .player{border-radius:12px;margin:0 -16px;border-radius:0}
  .prose{font-size:15.5px}
  .lnav{flex-direction:column}
  .lnav .btn{width:100%;justify-content:space-between}
  .lnav span:empty{display:none}
  .qz-nav{position:sticky;bottom:calc(64px + env(safe-area-inset-bottom));background:var(--bg);padding:10px 0;display:flex;gap:10px}
  .qz-nav .btn{flex:1}
  .paged .qq:not(.cur){display:none}

  /* tabelle admin: diventano schede */
  .tbl{min-width:0}
  .tbl thead{display:none}
  .tbl tr{display:block;padding:12px 4px;border-top:1px solid var(--line)}
  .tbl tr:first-child{border-top:0}
  .tbl td{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:4px 8px;border:0;text-align:right}
  .tbl td:first-child{display:block;text-align:left;padding-bottom:8px}
  .tbl td[data-label]:not(:first-child)::before{content:attr(data-label);color:var(--ink2);font-size:12px;text-transform:uppercase;letter-spacing:.05em;text-align:left}
  .tbl td:empty{display:none}
  .tbl .pc{min-width:0}
  .tbl .pc .pbar{flex:1;max-width:140px}
  .drawer{padding:16px;gap:14px}
  .filters{flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px}
  .filters button{white-space:nowrap}
  .search{max-width:none}
  .bar-row{grid-template-columns:minmax(0,1fr) 70px 48px}

  /* installatore: barra in basso stile app */
  body.has-tabbar .side .nav{display:none}
  body.has-tabbar .main{padding-bottom:calc(84px + env(safe-area-inset-bottom))}
  body.has-tabbar #toasts{bottom:calc(76px + env(safe-area-inset-bottom))}
  .tabbar{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;position:fixed;left:0;right:0;bottom:0;z-index:30;background:#fff;border-top:1px solid var(--line);padding:6px 4px calc(6px + env(safe-area-inset-bottom));box-shadow:0 -4px 18px rgba(11,34,51,.06)}
  .tabbar a{display:flex;flex-direction:column;align-items:center;gap:3px;font-size:11px;font-weight:500;color:var(--ink2);text-decoration:none;padding:6px 2px;border-radius:10px;position:relative}
  .tabbar a.on{color:var(--blue-d)}
  .tabbar a.on .ic{stroke-width:2.3}
  .tabbar .nav-badge{position:absolute;top:0;left:calc(50% + 6px);margin:0;padding:0 6px;font-size:10px}
}

@media print{
  body{background:#fff}
  .noprint,.side,.tabbar,#toasts{display:none!important}
  .app{display:block}
  .main{padding:0;max-width:none;margin:0!important}
  *{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .diploma{max-width:none;border:0;border-radius:0;box-shadow:none;page-break-inside:avoid}
  .diploma.land{width:297mm;height:209mm;aspect-ratio:auto}
  @page{size:A4 landscape;margin:0}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}