/* Layout: binder di audit — barra schede in alto, colonna di lettura ~70ch, tabelle in contenitori scorrevoli */
/* tema chiaro scelto di proposito: sempre luminoso, anche con il sistema in modalità scura */
:root{
  color-scheme:light;
  --bg:#faf6f1; --paper:#ffffff; --ink:#111014; --muted:#5f5a66; --line:#ebe3da;
  --accent:#d4380d; --accent-2:#9b1fe8; --accent-soft:#ffe9df; --accent-ink:#be300a; --gap:#b45309; --gap-soft:#fff3dc; --ok:#15803d; --bad:#d6123f;
  --pop:#ff2d55; --sun:#ffb703; --badgeL:40%;
  --f-serif:"Instrument Serif",Georgia,"Times New Roman",serif;
  --f-display:"Bricolage Grotesque","Helvetica Neue",Arial,sans-serif;
  --f-body:"Public Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,Consolas,monospace;
  --f-label:"Outfit",var(--f-body);
}
*{box-sizing:border-box}
/* barre di scorrimento sottili e chiare, come su macOS: quasi invisibili finché non passi sopra */
*{scrollbar-width:thin;scrollbar-color:color-mix(in srgb,var(--ink) 22%,transparent) transparent}
.tbl,.gtbl,.face.back{scrollbar-color:transparent transparent;transition:scrollbar-color .3s}
.tbl:hover,.gtbl:hover,.face.back:hover{scrollbar-color:color-mix(in srgb,var(--accent) 45%,transparent) transparent}
body{background:var(--bg);color:var(--ink);font:16px/1.6 var(--f-body)}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--paper)}
.wrap{max-width:1040px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
:root{interpolate-size:allow-keywords;--ease:cubic-bezier(.2,.9,.25,1)}
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:color-mix(in srgb,var(--paper) 74%,transparent);-webkit-backdrop-filter:saturate(180%) blur(18px);backdrop-filter:saturate(180%) blur(18px);border-bottom:1px solid color-mix(in srgb,var(--line) 70%,transparent)}
@media (prefers-reduced-transparency:reduce){header{background:var(--paper);backdrop-filter:none;-webkit-backdrop-filter:none}}
header .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:8px 24px;padding-block:12px}
.brand{font:800 1.2rem/1 var(--f-label);letter-spacing:-.02em}
.brand .cy{background:linear-gradient(90deg,#ff7a1a,#c2410c);-webkit-background-clip:text;background-clip:text;color:transparent}
.brand small{display:block;font:600 .62rem/1.5 var(--f-label);color:var(--muted);letter-spacing:.32em;text-transform:uppercase}
nav{position:relative;display:flex;gap:4px;overflow-x:auto;flex:1;min-width:0;scrollbar-width:none}
nav button{position:relative;z-index:1;font:600 .9rem var(--f-body);background:none;border:0;color:var(--muted);padding:8px 12px;border-radius:8px;cursor:pointer;white-space:nowrap;transition:color .2s}
nav button:hover{color:var(--ink)}
nav button[aria-current="page"]{color:var(--accent)}
.nav-ind,.seg-ind{position:absolute;left:0;top:0;border-radius:8px;pointer-events:none}
.nav-ind{background:var(--accent-soft)}
.ready>.nav-ind,.ready>.seg-ind{transition:transform .42s var(--ease),width .42s var(--ease)}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
main .wrap{padding-block:28px 64px}
h1,h2,h3{font-family:var(--f-display);text-wrap:balance;line-height:1.2;margin:0}
h1{font-size:clamp(1.6rem,4vw,2.2rem);font-weight:800;letter-spacing:-.02em}
h2{font-size:1.35rem;font-weight:700;margin-top:8px}
h3{font-size:1.05rem;font-weight:700}
p{margin:0}
.lead{color:var(--muted);max-width:68ch}
.stack{display:flex;flex-direction:column;gap:16px}
.prose{max-width:70ch;display:flex;flex-direction:column;gap:12px;min-width:0}
.prose ul,.prose ol{margin:0;padding-left:1.3em;display:flex;flex-direction:column;gap:4px}
.ref{font:600 .78rem var(--f-mono);color:var(--accent-ink);background:var(--accent-soft);padding:1px 6px;border-radius:4px;white-space:nowrap}
.eyebrow{font:600 .72rem var(--f-label);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.btn{font:600 .88rem var(--f-body);border:1px solid var(--accent);background:var(--accent);color:var(--paper);padding:8px 14px;border-radius:6px;cursor:pointer}
.btn.ghost{background:transparent;color:var(--accent)}
.btn:disabled{opacity:.5;cursor:default}
input[type=text],input[type=number],select{font:inherit;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:8px 10px}
a{color:var(--accent)}
/* dashboard */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px}
.kpi{background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:16px;display:flex;flex-direction:column;gap:6px;min-width:0}
.kpi .v{font:800 2rem/1 var(--f-display);font-variant-numeric:tabular-nums}
.bar{height:8px;border-radius:4px;background:var(--line);overflow:hidden}
.bar i{display:block;height:100%;background:var(--accent)}
.row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.path{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;border-top:1px solid var(--line)}
.path li{display:grid;grid-template-columns:2.2em 1fr auto;gap:12px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}
.path .n{font:600 .85rem var(--f-mono);color:var(--muted)}
.chip{font:600 .72rem var(--f-label);padding:2px 8px;border-radius:999px;border:1px solid var(--line);color:var(--muted);white-space:nowrap}
.chip.done{border-color:var(--ok);color:var(--ok)}
.chip.next{border-color:var(--gap);color:var(--gap);background:var(--gap-soft)}
.linkish{background:none;border:0;padding:0;font:inherit;color:var(--ink);text-align:left;cursor:pointer;text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:3px}
/* modules */
details.mod{background:var(--paper);border:1px solid var(--line);border-radius:8px}
details.mod>summary{list-style:none;cursor:pointer;padding:16px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}
details.mod>summary::-webkit-details-marker{display:none}
details.mod>summary::after{content:"+";margin-left:auto;font:600 1.2rem var(--f-mono);color:var(--muted);transition:transform .35s var(--ease)}
details.mod[open]>summary::after{transform:rotate(45deg)}
details.mod::details-content{block-size:0;overflow:hidden;transition:block-size .42s var(--ease),content-visibility .42s allow-discrete}
details.mod[open]::details-content{block-size:auto}
details.mod>summary:hover h2{color:var(--accent)}
.modbody{padding:0 16px 20px;display:flex;flex-direction:column;gap:14px}
.src{border-top:1px dashed var(--line);padding-top:12px;font-size:.9rem;display:flex;flex-direction:column;gap:4px}
.later{border:1px dashed var(--line);border-radius:8px;padding:16px;display:flex;flex-direction:column;gap:8px}
.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:6px;background:var(--paper)}
table{border-collapse:collapse;width:100%;font-size:.9rem}
th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{font:600 .75rem var(--f-label);text-transform:uppercase;letter-spacing:.05em;color:var(--muted);background:var(--bg)}
td.num{font-variant-numeric:tabular-nums;font-family:var(--f-mono)}
.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.steps li{counter-increment:s;display:grid;grid-template-columns:2em 1fr;gap:10px}
.steps li::before{content:counter(s);font:700 .85rem var(--f-mono);color:var(--accent);border:1px solid var(--accent);border-radius:50%;width:1.8em;height:1.8em;display:grid;place-items:center}
.callout{border-left:3px solid var(--gap);background:var(--gap-soft);padding:10px 14px;border-radius:0 6px 6px 0;font-size:.95rem}
.matrix{display:grid;grid-template-columns:auto repeat(5,minmax(34px,1fr));gap:3px;max-width:360px;font:600 .8rem var(--f-mono);text-align:center}
.matrix div{padding:6px 0;border-radius:3px}
/* lab */
.case{background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:16px;display:flex;flex-direction:column;gap:8px}
.ex{background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:16px;display:flex;flex-direction:column;gap:12px;min-width:0}
.ex .tbl{background:var(--bg)}
.ex select,.ex input{padding:6px 8px;min-width:4.5em}
tr[data-row] td{border-bottom:0}
.fbrow td{padding:0 10px}
.fb:not(:empty){display:block;padding:6px 0 8px}
td.lv{white-space:nowrap;border-radius:4px}
.imp{display:inline-block;font:600 .75rem var(--f-mono);padding:2px 6px;border-radius:4px;white-space:nowrap}
.pill{font:600 .85rem var(--f-body);background:var(--paper);border:1px solid var(--line);color:var(--ink);padding:6px 12px;border-radius:999px;cursor:pointer;display:inline-flex;gap:6px;align-items:center}
.pill[aria-current="true"]{border-color:var(--accent-ink);background:var(--accent-soft);color:var(--accent-ink)}
.ord{list-style:decimal;margin:0;padding-left:1.6em;display:flex;flex-direction:column;gap:6px}
.ord li{display:flex;justify-content:space-between;gap:8px;align-items:center;background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:6px 8px}
.btn.sm{padding:4px 10px}
/* risorse */
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.fb{font-size:.9rem;margin:0}
.fb.ok{color:var(--ok)} .fb.ko{color:var(--bad)}
.save{font:500 .75rem var(--f-label);color:var(--muted)}
.bar i{transition:width .6s var(--ease)}
/* pressione immediata su tutto ciò che si tocca */
.btn,.pill,.opt,.tick,.seg button,nav button,.linkish{transition:transform .1s ease-out,background-color .2s,border-color .2s,color .2s}
.btn:active,.pill:active,.opt:active:not(:disabled),.tick:active,.seg button:active,nav button:active{transform:scale(.96)}
.btn:hover:not(:disabled){filter:brightness(1.06)}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.pill[aria-pressed="true"]{border-color:var(--accent-ink);background:var(--accent-soft);color:var(--accent-ink)}
/* domande a scelta */
.picks{display:flex;flex-direction:column}
.pick{display:flex;flex-direction:column;gap:10px;padding:14px 0;border-bottom:1px solid var(--line)}
.pick:last-child{border-bottom:0}
.pq{display:flex;gap:10px;font-weight:600;margin:0}
.pq .n{flex:none;font:600 .75rem/1.6rem var(--f-mono);width:1.6rem;height:1.6rem;text-align:center;border-radius:50%;background:var(--bg);color:var(--muted)}
.pick.done .pq .n{background:var(--accent-soft);color:var(--accent-ink)}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opt{font:500 .9rem var(--f-body);text-align:left;border:1px solid var(--line);background:var(--paper);color:var(--ink);padding:8px 14px;border-radius:999px;cursor:pointer}
.opt:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}
.opt:disabled{cursor:default}
.pick.done .opt:not(.right):not(.wrong){opacity:.4}
.opt.right{background:var(--ok);border-color:var(--ok);color:var(--paper);opacity:1;animation:pop .35s var(--ease)}
.opt.wrong{border-color:var(--bad);color:var(--bad);text-decoration:line-through;animation:shake .35s}
.in{animation:rise .35s var(--ease)}
.pop{animation:pop .3s var(--ease)}
#view.enter{animation:rise .4s var(--ease)}
@keyframes rise{from{opacity:0;transform:translateY(8px)}}
@keyframes pop{40%{transform:scale(1.07)}}
@keyframes shake{20%{transform:translateX(-5px)}40%{transform:translateX(5px)}60%{transform:translateX(-3px)}80%{transform:translateX(2px)}}
/* punteggio ad anello */
.score{display:inline-flex;gap:8px;align-items:center;animation:rise .35s var(--ease)}
.score svg{width:34px;height:34px;transform:rotate(-90deg)}
.score circle{fill:none;stroke-width:4}
.score .trk{stroke:var(--line)}
.score .val{stroke:var(--ok);stroke-dasharray:100;stroke-linecap:round;animation:ring .8s var(--ease)}
@keyframes ring{from{stroke-dashoffset:100}}
/* controllo segmentato */
.seg{position:relative;display:inline-flex;gap:2px;padding:3px;background:var(--bg);border:1px solid var(--line);border-radius:11px;max-width:100%;overflow-x:auto;align-self:flex-start;scrollbar-width:none}
.seg button{position:relative;z-index:1;font:600 .88rem var(--f-body);background:none;border:0;color:var(--muted);padding:8px 14px;border-radius:8px;cursor:pointer;white-space:nowrap}
.seg button[aria-selected="true"],.seg button[aria-pressed="true"]{color:var(--ink)}
.seg-ind{background:var(--paper);box-shadow:0 1px 3px rgb(0 0 0 / .12),0 0 0 .5px rgb(0 0 0 / .04)}
.seg.sm button{padding:6px 12px}
.seg.sm button[aria-pressed="true"]{background:var(--paper);box-shadow:0 1px 3px rgb(0 0 0 / .12)}
/* glossario */
.gtools{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
#gq{flex:1;min-width:min(100%,240px);font:inherit;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.gtbl{max-height:70vh;overflow:auto}
.gtbl thead th{position:sticky;top:0;z-index:1}
.gtbl th[scope="row"]{font:600 .95rem var(--f-body);text-transform:none;letter-spacing:0;color:var(--ink);background:none;min-width:11em}
.gtbl td:last-child{min-width:18em}
.gtbl tbody tr{transition:background-color .2s}
.gtbl tbody tr:hover{background:var(--bg)}
.gtbl tr.known th[scope="row"],.gtbl tr.known td:last-child{color:var(--muted)}
.ck{width:44px;text-align:center}
.tick{width:26px;height:26px;border-radius:50%;border:1.5px solid var(--line);background:var(--paper);cursor:pointer;display:inline-grid;place-items:center;padding:0}
.tick:hover{border-color:var(--ok)}
.tick[aria-pressed="true"]{background:var(--ok);border-color:var(--ok)}
.tick[aria-pressed="true"]::after{content:"✓";color:var(--paper);font-weight:700;font-size:.85rem}
.sort{background:none;border:0;padding:0;font:inherit;color:inherit;letter-spacing:inherit;text-transform:inherit;cursor:pointer}
.sort:hover{color:var(--accent)}
mark{background:var(--gap-soft);color:inherit;border-radius:2px;padding:0 1px}
.links{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.links li{display:flex;flex-direction:column}
.fonti-nota{margin-top:48px}
/* finestra di accesso (js/account.js) */
dialog.acct{border:1px solid var(--line);border-radius:14px;padding:22px;max-width:min(440px,calc(100vw - 32px));width:100%;background:var(--paper);color:var(--ink)}
dialog.acct::backdrop{background:color-mix(in srgb,var(--ink) 40%,transparent)}
dialog.acct form{display:flex;flex-direction:column;gap:12px}
dialog.acct h2{margin:0}
.acct-f{display:flex;flex-direction:column;gap:4px;font:600 .8rem var(--f-label)}
.acct-f[hidden],.acct-or[hidden],.acct-g[hidden]{display:none}
dialog.acct p{margin:0}
.acct-err:empty{display:none}
.acct-ok{color:var(--ok);margin:0}.acct-ok:empty{display:none}
.acct-link{align-self:flex-start;font-size:.85rem;color:var(--muted);min-height:24px}.acct-link[hidden]{display:none}
.acct-legal{font:500 .78rem var(--f-label);color:var(--muted)}.acct-legal[hidden]{display:none}
.acct-cert{border-top:1px solid var(--line);padding-top:12px;display:flex;flex-direction:column;gap:8px}.acct-cert[hidden]{display:none}.acct-cert h3{margin:0;font-size:1rem}
#acctDel summary{cursor:pointer;font:500 .85rem var(--f-label);color:var(--muted)}
#acctDel[open]{display:flex;flex-direction:column;gap:8px;align-items:flex-start}
.acct-f input{font:inherit;font-family:var(--f-body);font-size:1rem;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink)}
.acct-err{color:var(--bad,#b42318);min-height:1.2em;margin:0}
#acct{margin-left:auto}
.acct-g{text-align:center;text-decoration:none}
.acct-or{margin:0;text-align:center;font:500 .8rem var(--f-label);color:var(--muted)}
.links .lead{font:500 .75rem var(--f-label)}
/* flashcard */
.fc-stage{perspective:1200px;display:grid;place-items:center;padding-block:8px;animation:deal .45s var(--ease)}
@keyframes deal{from{opacity:0;transform:scale(.94) translateY(6px)}}
.fc{position:relative;width:min(100%,520px);height:270px;touch-action:pan-y;cursor:grab;user-select:none;-webkit-user-select:none;outline:none;will-change:transform}
.fc.grab{cursor:grabbing}
.fc-in{position:absolute;inset:0;transform-style:preserve-3d;transition:transform .55s var(--ease)}
.fc.flipped .fc-in{transform:rotateY(180deg)}
.face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:28px;display:flex;flex-direction:column;justify-content:center;gap:10px;box-shadow:0 12px 32px rgb(0 0 0 / .10)}
.face .t{font:800 clamp(1.3rem,4vw,1.9rem)/1.15 var(--f-display);letter-spacing:-.015em;text-wrap:balance}
.face p{font-size:1.02rem;line-height:1.55}
.face.back{transform:rotateY(180deg);overflow:auto}
.fc:focus-visible .face{outline:2px solid var(--accent);outline-offset:3px}
.stamp{position:absolute;top:18px;font:800 .9rem var(--f-label);letter-spacing:.08em;text-transform:uppercase;padding:4px 10px;border:2px solid;border-radius:6px;pointer-events:none;background:var(--paper)}
.stamp.yes{left:18px;color:var(--ok);opacity:var(--yes,0);transform:rotate(-8deg)}
.stamp.no{right:18px;color:var(--bad);opacity:var(--no,0);transform:rotate(8deg)}
.fc-ctl{justify-content:space-between;width:min(100%,520px);margin-inline:auto}
.fc-empty{width:min(100%,520px);border:1px dashed var(--line);border-radius:18px;padding:32px;text-align:center;display:flex;flex-direction:column;gap:8px}
.fc-empty .t{font:800 1.3rem var(--f-display)}
.ex,.mod,.plan{scroll-margin-top:84px}
/* piano 7 giorni */
.plan{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:20px;display:flex;flex-direction:column;gap:14px}
.days{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px}
.day{display:flex;flex-direction:column;gap:6px;align-items:stretch;font:600 .85rem var(--f-mono);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:8px 6px;color:var(--muted);cursor:pointer;transition:transform .1s ease-out,border-color .2s,color .2s}
.day:active{transform:scale(.96)}
.day[aria-selected="true"]{border-color:var(--accent-ink);color:var(--accent-ink);background:var(--accent-soft)}
.day.full{color:var(--ok)}
.dbar{height:4px;border-radius:2px;background:var(--line);overflow:hidden}
.dbar i{display:block;height:100%;background:var(--ok);transition:width .6s var(--ease)}
.tasks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.tasks li{display:flex;gap:10px;align-items:center;padding:9px 10px;border-bottom:1px solid var(--line);border-radius:8px}
.tasks li:last-child{border-bottom:0}
.tasks .linkish{flex:1;min-width:0}
li>.linkish{min-height:24px} /* WCAG 2.2 SC 2.5.8: target minimo 24 px nelle liste */
.ck2{flex:none;width:20px;height:20px;border-radius:50%;border:1.5px solid var(--line);display:grid;place-items:center;transition:background-color .3s,border-color .3s}
.tasks li.done .ck2{background:var(--ok);border-color:var(--ok)}
.tasks li.done .ck2::after{content:"✓";color:var(--paper);font-size:.75rem;font-weight:700}
.tasks li.done .linkish{color:var(--muted);text-decoration-line:line-through}
/* scrittura */
.ex textarea{font:inherit;line-height:1.55;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px;width:100%;resize:vertical;min-height:10em;transition:border-color .2s}
.ex textarea:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.hint summary{cursor:pointer;color:var(--accent);font-weight:600}
.hint ul{margin:8px 0 0;padding-left:1.2em}
pre.model{white-space:pre-wrap;font:inherit;line-height:1.55;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px;margin:6px 0 0}
.wfb{display:flex;flex-direction:column;gap:10px;border-top:1px dashed var(--line);padding-top:12px}
.wfb h4{margin:4px 0 0}
.wfb ul{margin:0;padding-left:1.2em;display:flex;flex-direction:column;gap:4px}
.wfb ul.grid{list-style:none;padding:0}
.grid li.ok span{color:var(--ok)} .grid li.ko span{color:var(--bad)}
@media (max-width:520px){.days{grid-template-columns:repeat(4,minmax(0,1fr))}}
/* ===== vivacità: hover, riflessi, livelli, festeggiamenti ===== */
body{background:
  radial-gradient(700px 420px at 0% 0%,color-mix(in srgb,var(--accent) 16%,transparent),transparent 70%) fixed,
  radial-gradient(640px 420px at 100% 8%,color-mix(in srgb,var(--pop) 13%,transparent),transparent 70%) fixed,
  radial-gradient(760px 480px at 60% 110%,color-mix(in srgb,var(--sun) 16%,transparent),transparent 70%) fixed,
  radial-gradient(color-mix(in srgb,var(--ink) 7%,transparent) 1px,transparent 1.3px) 0 0/22px 22px,var(--bg)}
:is(.kpi,.hero,.mod,.ex,.plan,.case,.tbl){box-shadow:0 1px 2px rgb(13 27 42 / .04),0 10px 28px -18px rgb(13 27 42 / .22)}
h1,h2,h3{font-optical-sizing:auto}
.btn{position:relative;overflow:hidden;border-radius:10px;transition:transform .2s var(--ease),box-shadow .25s,filter .2s,background-color .2s}
.btn::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 35%,rgb(255 255 255 / .38) 50%,transparent 65%);transform:translateX(-130%);pointer-events:none}
.btn:not(:disabled):hover{transform:translateY(-2px);box-shadow:0 10px 22px -8px color-mix(in srgb,var(--accent) 60%,transparent)}
.btn:not(:disabled):hover::after{transform:translateX(130%);transition:transform .75s var(--ease)}
.btn:not(:disabled):active{transform:scale(.96);box-shadow:none;transition-duration:.08s}
.pill{transition:transform .2s var(--ease),box-shadow .25s,border-color .2s,background-color .2s}
.pill:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:0 8px 16px -10px rgb(0 0 0 / .35)}
.pill:active{transform:scale(.95)}
.pill.full .eyebrow{color:var(--ok)}
.opt{transition:transform .2s var(--ease),box-shadow .25s,border-color .2s,background-color .2s,color .2s}
.opt:hover:not(:disabled){transform:translateY(-2px) scale(1.03);box-shadow:0 8px 16px -10px color-mix(in srgb,var(--accent) 70%,transparent)}
.opt:active:not(:disabled){transform:scale(.95)}
.day:hover{transform:translateY(-3px);border-color:var(--accent)}
.tick{transition:transform .2s var(--ease),background-color .2s,border-color .2s}
.tick:hover{transform:scale(1.15)}
.linkish{text-decoration:none;background:linear-gradient(currentColor,currentColor) 0 100%/0 1.5px no-repeat;transition:background-size .35s var(--ease),color .2s}
.linkish:hover{background-size:100% 1.5px;color:var(--accent)}
.prose a,.src a,.links a{text-decoration-thickness:1.5px;text-underline-offset:3px;transition:color .2s,text-underline-offset .2s}
.prose a:hover,.src a:hover,.links a:hover{text-underline-offset:5px;color:var(--pop)}
/* ogni riquadro reagisce al mouse: luce che lo segue, bordo acceso, alone colorato */
.kpi,.hero,.mod,.ex,.plan,.case,.callout,.later,.tbl,.seg,.matrix,.lvl{position:relative;isolation:isolate}
/* luce che segue il mouse: solo sui riquadri principali */
:is(.kpi,.hero,.case)::before{content:"";position:absolute;inset:0;border-radius:inherit;z-index:-1;pointer-events:none;opacity:0;transition:opacity .3s;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,0px),color-mix(in srgb,var(--glow,var(--accent)) 14%,transparent),transparent 70%)}
:is(.kpi,.hero,.case):hover::before{opacity:1}
:is(.kpi,.hero,.mod,.ex,.plan,.case,.callout,.later,.tbl,.src,.fc-empty,.wfb,.seg){transition:transform .28s var(--ease),box-shadow .3s,border-color .3s}
:is(.kpi,.hero,.mod,.ex,.plan,.case,.later,.tbl,.fc-empty,.seg):hover{border-color:color-mix(in srgb,var(--glow,var(--accent)) 75%,transparent);
  box-shadow:0 0 0 1px color-mix(in srgb,var(--glow,var(--accent)) 35%,transparent),0 22px 44px -26px color-mix(in srgb,var(--glow,var(--accent)) 80%,transparent)}
:is(.case,.callout,.later,.fc-empty):hover{transform:translateY(-3px)}
.callout:hover{border-left-color:var(--pop);box-shadow:0 18px 36px -24px color-mix(in srgb,var(--gap) 80%,transparent)}
.links li,.tasks li{transition:transform .25s var(--ease)}
.links li:hover{transform:translateX(6px)}
.tasks li:hover{background:color-mix(in srgb,var(--accent) 6%,transparent)}
.tbl tbody tr{transition:background-color .2s}
.tbl tbody tr:hover{background:color-mix(in srgb,var(--accent) 9%,transparent)}
.matrix div{transition:transform .2s var(--ease),box-shadow .2s}
.matrix div[style]:hover{transform:scale(1.18);box-shadow:0 6px 14px -6px rgb(0 0 0 / .5);position:relative;z-index:1}
.chip{transition:transform .2s var(--ease)}
.chip:hover{transform:scale(1.06)}
.tint{--glow:hsl(var(--h) 70% var(--badgeL))}
/* passo successivo a fine quiz */
.next-step{display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;border-top:1px dashed var(--line);padding-top:14px;margin-top:4px}
.next-step.lit{border-top-color:var(--accent)}
.next-step.lit .btn:first-child{animation:nudge 1.4s var(--ease) 2;box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 30%,transparent)}
@keyframes nudge{0%,100%{transform:none}30%{transform:translateX(-6px)}60%{transform:translateX(2px)}}
/* titoli di pagina e accenti più accesi */
#view>.stack>h1{display:flex;flex-direction:column;gap:10px}
#view>.stack>h1::after{content:"";width:72px;height:5px;border-radius:3px;background:linear-gradient(90deg,var(--accent),var(--sun),var(--pop))}
.btn{background:linear-gradient(135deg,var(--accent),var(--accent-2));border-color:transparent;color:#fff}
.btn.ghost{background:transparent;border-color:var(--accent)}
.btn.ghost:not(:disabled):hover{background:var(--accent-soft)}
.nav-ind{background:linear-gradient(135deg,var(--accent-soft),color-mix(in srgb,var(--pop) 18%,var(--accent-soft)))}
.bar i,.dbar i{background:linear-gradient(90deg,var(--accent),var(--sun))}
.chip.next{border-color:var(--gap);color:var(--gap);background:var(--gap-soft)}
/* schede inclinabili */
.kpi{transform:perspective(800px) translateY(var(--ty,0px)) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg))}
.kpi:hover{--ty:-4px}
.kpi:nth-child(1){--glow:var(--accent)} .kpi:nth-child(2){--glow:var(--pop)} .kpi:nth-child(3){--glow:var(--sun)} .kpi:nth-child(4){--glow:var(--ok)}
.kpi:nth-child(1) .v{color:var(--accent)} .kpi:nth-child(3) .v{color:var(--gap)} .kpi:nth-child(4) .v{color:var(--ok)}
/* capitoli con la loro tinta */
.mbadge{--c:hsl(var(--h) 62% var(--badgeL));display:inline-grid;place-items:center;min-width:2.7em;padding:3px 7px;border-radius:8px;font:700 .7rem var(--f-mono);letter-spacing:.02em;color:var(--c);background:color-mix(in srgb,var(--c) 15%,transparent);transition:transform .3s var(--ease)}
details.mod{--glow:hsl(var(--h) 62% var(--badgeL));transition:transform .25s var(--ease),box-shadow .3s,border-color .3s}
details.mod:not([open]):hover{transform:translateY(-3px);box-shadow:0 16px 32px -20px rgb(0 0 0 / .35);border-color:var(--glow)}
details.mod>summary:hover h2{color:var(--glow)}
summary:hover .mbadge,.pill:hover .mbadge,.path li:hover .mbadge{transform:rotate(-8deg) scale(1.12)}
.path li{grid-template-columns:3.4em minmax(0,1fr) auto;padding-inline:6px;border-radius:8px;transition:background-color .2s,transform .25s var(--ease)}
.path li:hover{background:var(--paper);transform:translateX(6px)}
.path .n{display:flex}
.chapter-ex{border-top:2px dashed var(--line);padding-top:18px;margin-top:6px}
.theme-ex{display:flex;flex-direction:column;gap:8px;margin-block:4px 10px;padding-left:14px;border-left:3px solid color-mix(in srgb,var(--glow,var(--accent)) 55%,transparent)}
.theme-ex>.eyebrow{color:var(--accent)}
.riskcase{display:flex;flex-direction:column;gap:3px;min-width:24em}
.riskcase span{font-size:.86rem}
.riskcase i{font-style:normal;font-weight:600;color:var(--muted)}
.riskcase .facts{margin-top:4px;padding:6px 8px;border-radius:8px;background:var(--gap-soft);font-size:.84rem}
.gate-rule{margin:0;font-size:.85rem;color:var(--muted)}
.gate{font-weight:700;font-size:.9rem}
.gate.ok{color:var(--ok)} .gate.ko{color:var(--bad)}
.ex.locked{background:repeating-linear-gradient(135deg,var(--paper),var(--paper) 14px,var(--bg) 14px,var(--bg) 28px);opacity:.85}
.ex.locked h3{color:var(--muted)}
.mod.locked summary h2,.mod.locked summary .mbadge{opacity:.55}
.mod-stub{display:flex;flex-wrap:wrap;align-items:center;gap:10px;width:100%;text-align:left;font:inherit;color:var(--muted);background:transparent;border:1.5px dashed var(--line);border-radius:12px;padding:12px 16px;cursor:pointer;transition:border-color .2s,color .2s,transform .25s var(--ease)}
.mod-stub .t{font:700 1rem var(--f-display)}
.mod-stub .go{margin-left:auto}
.mod-stub:hover{border-color:var(--accent);color:var(--ink);transform:translateX(4px)}
.job .steps{counter-reset:s;list-style:none;padding:0}
.job .steps li{counter-increment:s;display:grid;grid-template-columns:1.8em 1fr;gap:8px}
.job .steps li::before{content:counter(s);font:700 .8rem var(--f-mono);color:var(--accent-ink);background:var(--accent-soft);border-radius:50%;width:1.6em;height:1.6em;display:grid;place-items:center}
.job .sit{border-left:3px solid var(--accent);background:var(--accent-soft);padding:12px 16px;border-radius:0 8px 8px 0;font-style:italic}
.job .refs{display:grid;gap:8px;grid-template-columns:repeat(auto-fill,minmax(15em,1fr))}
.job .ref{border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:var(--paper);display:flex;flex-direction:column;gap:6px;min-width:0;white-space:normal;font:400 .9rem/1.45 var(--f-body);color:var(--ink)}
.job .ref b{font:700 .8rem/1.3 var(--f-label);color:var(--accent);overflow-wrap:anywhere}
.job .ref>span:not(.row){overflow-wrap:break-word;hyphens:auto}
.job .ref .row{flex-wrap:wrap;margin-top:auto;font-size:.82rem}
.job .ref a{color:var(--accent);font-weight:600}
.tasks li.next{background:none}
.tasks li:hover,.tasks li.next:hover{background:var(--accent-soft)}
.tasks li.next .eyebrow{color:var(--accent)}
.tasks li.lock{color:var(--muted)}
.day.lock{opacity:.6}
.path .pt{display:flex;flex-direction:column;align-items:flex-start;gap:2px;min-width:0}
.path .pt .lead{font-size:.82rem}
.continue{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:4px 0 12px}
.chapter-nav{justify-content:space-between}
/* hero della dashboard */
.hero{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:28px;overflow:hidden;--glow:var(--pop)}
.hero::after{content:"";position:absolute;right:-70px;bottom:-90px;width:280px;height:280px;border-radius:50%;z-index:-1;pointer-events:none;background:radial-gradient(circle,color-mix(in srgb,var(--pop) 22%,transparent),transparent 70%)}
.hero-txt{display:flex;flex-direction:column;gap:12px;min-width:0}
.hero h1{font-size:clamp(1.7rem,4.6vw,2.7rem);letter-spacing:-.03em;line-height:1.04}
.hl{color:var(--accent)}
.goal{font:600 1.02rem var(--f-body);color:var(--ink);border:1px dashed var(--line);background:transparent;border-radius:10px;padding:10px 12px;width:100%;transition:border-color .2s}
.goal:hover,.goal:focus{border-color:var(--accent);border-style:solid}
.lvl{position:relative;width:150px;height:150px;transform:perspective(600px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .25s var(--ease)}
.lvl svg{width:100%;height:100%;transform:rotate(-90deg)}
.lvl circle{fill:none;stroke-width:9}
.lvl .trk{stroke:var(--line)}
.lvl .val{stroke:var(--pop);stroke-dasharray:100;stroke-linecap:round;animation:ring 1.2s var(--ease)}
.lvl-in{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;line-height:1.2}
.lvl-in b{font:800 2.7rem/1 var(--f-display);letter-spacing:-.03em}
.lvl-in span{font-size:.78rem}
@media (max-width:620px){.hero{grid-template-columns:1fr;padding:22px}.lvl{width:124px;height:124px;justify-self:center}}
/* XP nella barra in alto */
.xp{display:flex;align-items:center;gap:8px;font-size:.8rem;margin-left:auto;cursor:default}
.xp-ring{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--pop) calc(var(--p,0)*360deg),var(--line) 0);transition:transform .3s var(--ease)}
.xp:hover .xp-ring{transform:rotate(-12deg) scale(1.08)}
.xp-ring b{width:26px;height:26px;border-radius:50%;background:var(--paper);display:grid;place-items:center;font:800 .8rem var(--f-display)}
.xp-t{display:flex;flex-direction:column;line-height:1.15}
.xp-t small{color:var(--muted)}
.streak{display:inline-flex;gap:3px;align-items:center;color:var(--pop);font:700 .85rem var(--f-mono)}
/* torna indietro, notifiche, coriandoli */
.backbtn{position:fixed;z-index:20;left:max(16px,env(safe-area-inset-left,0px));bottom:calc(18px + env(safe-area-inset-bottom,0px));font:600 .9rem var(--f-body);color:var(--ink);background:color-mix(in srgb,var(--paper) 78%,transparent);-webkit-backdrop-filter:blur(16px) saturate(180%);backdrop-filter:blur(16px) saturate(180%);border:1px solid var(--line);border-radius:999px;padding:10px 16px;box-shadow:0 12px 30px -12px rgb(0 0 0 / .35);cursor:pointer;transition:transform .2s var(--ease),box-shadow .25s}
.backbtn:hover{transform:translateY(-2px) translateX(-2px);box-shadow:0 16px 34px -12px rgb(0 0 0 / .45)}
.backbtn:active{transform:scale(.95)}
#toast{position:fixed;z-index:40;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);opacity:0;pointer-events:none;background:var(--ink);color:var(--paper);font:700 .95rem var(--f-display);padding:12px 20px;border-radius:999px;box-shadow:0 14px 34px -10px rgb(0 0 0 / .45);max-width:calc(100% - 32px);text-align:center}
#toast.show{animation:toast 2.9s var(--ease) forwards}
@keyframes toast{0%{opacity:0;transform:translate(-50%,24px) scale(.9)}12%,82%{opacity:1;transform:translate(-50%,0) scale(1)}100%{opacity:0;transform:translate(-50%,10px) scale(.98)}}
#fx{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:50}
.floater{position:fixed;z-index:60;pointer-events:none;font:800 1.05rem var(--f-display);color:var(--pop);transform:translate(-50%,-50%);animation:floatup 1.2s var(--ease) forwards;text-shadow:0 2px 10px var(--paper)}
@keyframes floatup{to{opacity:0;transform:translate(-50%,-190%) scale(1.25)}}
/* blocchi didattici: in breve, perché ti serve, errori comuni */
.brief{display:flex;flex-direction:column;gap:8px;border:1px solid color-mix(in srgb,var(--accent) 35%,var(--line));background:linear-gradient(135deg,var(--accent-soft),var(--paper) 70%);border-radius:12px;padding:14px 16px}
.brief>.eyebrow{color:var(--accent)}
.brief ul{margin:0;padding-left:1.2em;display:flex;flex-direction:column;gap:4px}
.why{border-left:3px solid var(--accent-2);padding:4px 0 4px 12px}
.analogy{background:var(--paper);border:1px solid var(--line);box-shadow:0 1px 2px rgb(0 0 0 / .04);border-radius:10px;padding:10px 14px;font-size:.95rem}
.mist td:first-child{font-weight:600;color:var(--bad)}
.mist td:last-child{color:var(--ok)}
/* tutor IA */
.tutor{display:grid;grid-template-columns:minmax(0,320px) minmax(0,1fr);gap:16px;align-items:start}
@media (max-width:820px){.tutor{grid-template-columns:1fr}}
.errs{max-height:72vh;overflow:auto}
.errlist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.errlist li{display:flex;flex-direction:column;gap:6px;padding:12px 0;border-bottom:1px solid var(--line)}
.errlist li:last-child{border-bottom:0}
.errlist p{margin:0;font-weight:600;font-size:.92rem}
.errlist .btn{align-self:flex-start}
.chat{display:flex;flex-direction:column;gap:12px}
.msgs{display:flex;flex-direction:column;gap:10px;max-height:58vh;min-height:260px;overflow:auto;padding:4px}
.msg{max-width:88%;padding:12px 14px;border-radius:16px;white-space:pre-wrap;line-height:1.55;animation:rise .3s var(--ease)}
.msg.me{align-self:flex-end;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;border-bottom-right-radius:6px}
.msg.ai{align-self:flex-start;background:var(--bg);border:1px solid var(--line);border-bottom-left-radius:6px}
.msg.typing{display:flex;flex-wrap:wrap;align-items:center;gap:5px;padding:14px 16px}
.msg.typing em{font-style:normal;font-size:.82rem;color:var(--muted);margin-left:6px}
.msg.note{align-self:center;max-width:95%;font-size:.88rem;background:var(--gap-soft);border:1px solid color-mix(in srgb,var(--gap) 35%,transparent);color:var(--ink);border-radius:12px}
.msg.note.bad{background:color-mix(in srgb,var(--bad) 10%,var(--paper));border-color:color-mix(in srgb,var(--bad) 40%,transparent)}
.msg.typing span{width:7px;height:7px;border-radius:50%;background:var(--muted);animation:blink 1.2s infinite}
.msg.typing span:nth-child(2){animation-delay:.2s}.msg.typing span:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,80%,100%{opacity:.25;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}
.askf{display:flex;flex-direction:column;gap:8px}
.askf textarea{font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:12px;resize:vertical;transition:border-color .2s}
.askf textarea:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 22%,transparent)}
.askbtn{display:inline;margin-left:6px;background:none;border:0;padding:0;font:600 .88rem var(--f-body);color:var(--accent-2);cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.askbtn:hover{color:var(--pop)}
@media (prefers-reduced-transparency:reduce){.backbtn{background:var(--paper);backdrop-filter:none;-webkit-backdrop-filter:none}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}

/* ===== struttura del corso: indice, modulo, lezione ===== */
.crumbs{display:flex;flex-wrap:wrap;gap:6px 8px;align-items:center;font-size:.88rem;color:var(--muted)}
.crumbs .linkish{color:var(--accent);font-weight:600;min-height:24px;min-width:0;overflow-wrap:anywhere}
/* WCAG 2.5.8: almeno 24 px anche per i link fuori dalle liste */
.linkish.mono,.row>.askbtn{min-height:24px;display:inline-flex;align-items:center}
input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent)}
@media (max-width:620px){.lnav-t{display:none}}
.lhead{display:flex;flex-direction:column;gap:8px;align-items:flex-start}
.lhead h1{display:block}
.meta{display:flex;flex-wrap:wrap;gap:4px 18px;font-size:.85rem;color:var(--muted);margin:0}
.meta b{color:var(--ink);font-weight:600}
.modlist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.modcard{--glow:hsl(var(--h) 62% var(--badgeL));display:flex;gap:14px;align-items:center;width:100%;text-align:left;font:inherit;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:14px 16px;cursor:pointer;transition:transform .25s var(--ease),box-shadow .3s,border-color .3s}
.modcard:hover{transform:translateY(-2px);border-color:var(--glow);box-shadow:0 16px 32px -22px var(--glow)}
.modcard .mc-t{display:flex;flex-direction:column;gap:5px;flex:1;min-width:0}
.modcard .t{font:700 1.08rem/1.25 var(--f-display)}
.modcard .bar{height:6px;max-width:320px}
.syllabus{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.syllabus li{display:grid;grid-template-columns:3.2em minmax(0,1fr) auto auto;gap:6px 12px;align-items:center;padding:11px 6px;border-bottom:1px solid var(--line)}
.syllabus .n{font:700 .85rem var(--f-mono);color:var(--muted)}
.syllabus li.done .n{color:var(--ok)}
.syllabus li.lock .linkish{color:var(--muted)}
.syllabus li.final{background:color-mix(in srgb,var(--accent) 6%,transparent)}
@media (max-width:620px){.syllabus li{grid-template-columns:2.6em minmax(0,1fr)}.syllabus li>.lead,.syllabus li>.chip{grid-column:2}.syllabus li>.chip{justify-self:start}}
.lesson{max-width:820px;width:100%;margin-inline:auto}
[data-res]{display:inline-flex;flex-wrap:wrap;align-items:center;gap:8px 12px;line-height:1.2}
[data-res]>*{margin:0}
[data-res] .score>span,[data-res] .gate{font-size:1rem;line-height:1.2}
.row:has([data-res] .gate.ko)>[data-reset]{display:none}
.lsec{display:flex;flex-direction:column;gap:10px;padding-top:18px;border-top:1px solid var(--line)}
.lsec>h2{display:flex;align-items:center;gap:10px;margin:0;font-size:1.15rem}
.lsec .ln{display:inline-grid;place-items:center;width:1.8em;height:1.8em;border-radius:50%;font:700 .8rem var(--f-mono);color:hsl(var(--h,174) 62% var(--badgeL));background:color-mix(in srgb,hsl(var(--h,174) 62% var(--badgeL)) 14%,transparent)}
.lsec ul,.lsec ol{margin:0;padding-left:1.3em;display:flex;flex-direction:column;gap:4px}
.lsec .src{border-top:0;padding-top:0}
.lnav{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:space-between;border-top:2px solid var(--line);padding-top:16px;margin-top:8px}
.lnav .btn:disabled{opacity:.45}
.toggle{display:flex;gap:10px;align-items:flex-start;font-size:.92rem;background:var(--paper);border:1px dashed var(--line);border-radius:10px;padding:10px 12px;cursor:pointer}
.toggle input{margin-top:3px}
.ex.stack{gap:12px}
@media (max-width:620px){header nav{order:3;flex-basis:100%}header .xp{margin-left:auto}}

/* ===== home: palco a tutta larghezza, monogramma GRC, lucchetto 3D ===== */
.home{gap:22px}
.home>.stage+*{margin-top:-70px;position:relative;z-index:2}
.stage{position:relative;isolation:isolate;overflow:hidden;width:100vw;margin-left:calc(50% - 50vw);margin-top:-28px;min-height:min(86vh,760px);display:flex;flex-direction:column;justify-content:flex-end;color:#fff;
  background:radial-gradient(90% 60% at 50% 100%,#ffb703 0%,#ff6b1a 22%,#e0341a 40%,rgba(155,31,232,0) 70%),radial-gradient(60% 60% at 90% 0%,rgba(155,31,232,.45),transparent 60%),linear-gradient(180deg,#060507 0%,#120707 40%,#3a0d08 65%,#b8320f 85%,#e86a3a 100%)}
.stage::after{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(rgb(255 255 255 / .07) 1px,transparent 1.3px) 0 0/22px 22px;mask:linear-gradient(180deg,#000 30%,transparent 95%)}
.stage-in{position:relative;flex:1;display:grid;place-items:center;padding:40px 16px 30px}
.stage-title{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:0;margin:0;color:#fff}
#view>.stack>.stage h1::after,.stage-title::after{display:none}
.grc-mark{width:min(92vw,820px);height:auto;overflow:visible;filter:drop-shadow(0 22px 34px rgb(0 0 0 / .5))}
.stage-sub{font:400 clamp(1.4rem,3.4vw,2.6rem)/1 var(--f-serif);font-style:italic;letter-spacing:.02em;color:#ffd8c2;margin-top:-.2em}
.emblem{position:absolute;z-index:2;right:max(4vw,16px);bottom:7%;width:clamp(110px,15vw,210px);aspect-ratio:200/230;perspective:900px;filter:drop-shadow(0 30px 40px rgb(0 0 0 / .5))}
.em3d{display:block;position:absolute;inset:0;transform-style:preserve-3d;animation:emspin 9s ease-in-out infinite alternate}
.em-l{display:block;position:absolute;inset:0;transform:translateZ(calc(var(--i)*2.2px))}
.em-l svg{width:100%;height:100%;display:block}
@keyframes emspin{0%{transform:rotateY(-36deg) rotateX(10deg) translateY(6px)}50%{transform:rotateY(10deg) rotateX(-4deg) translateY(-10px)}100%{transform:rotateY(38deg) rotateX(8deg) translateY(4px)}}
.marquee{position:relative;z-index:3;overflow:hidden;mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.stage-fade{height:clamp(140px,20vh,220px);pointer-events:none}
.stage{-webkit-mask:linear-gradient(180deg,#000 0,#000 calc(100% - clamp(200px,28vh,300px)),rgb(0 0 0 / .55) calc(100% - clamp(110px,14vh,160px)),transparent 100%);mask:linear-gradient(180deg,#000 0,#000 calc(100% - clamp(200px,28vh,300px)),rgb(0 0 0 / .55) calc(100% - clamp(110px,14vh,160px)),transparent 100%)}
.mq{display:flex;gap:42px;width:max-content;padding:14px 0;animation:mq 38s linear infinite;font:700 1rem var(--f-display);letter-spacing:.02em;color:#fff;white-space:nowrap}
.mq span::before{content:"§";margin-right:42px;color:var(--sun);font:italic 400 1.35em/1 var(--f-serif);vertical-align:-.08em}
@keyframes mq{to{transform:translateX(-50%)}}
.hello{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:18px 20px}
.hello h2{font-size:clamp(1.25rem,3vw,1.7rem);margin:0}
.hello-txt{display:flex;flex-direction:column;gap:10px;min-width:0}
.lvl.sm{width:128px;height:auto;display:flex;flex-direction:column;align-items:center;gap:8px;transform:none}
.lvl.sm .medal{position:relative;width:116px;height:116px;border-radius:50%;background:#fff;box-shadow:0 10px 24px -14px rgb(17 16 20 / .45),0 0 0 1px var(--line)}
.lvl.sm .medal svg{position:absolute;inset:0;width:100%;height:100%;transform:rotate(-90deg)}
.lvl.sm .medal .trk{stroke:#ece4de;stroke-width:8}
.lvl.sm .medal .val{stroke:url(#lvlGrad);stroke-width:8;stroke-linecap:round;stroke-dasharray:100;animation:ring 1.2s var(--ease)}
.lvl.sm .lvl-in{position:absolute;inset:18px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px}
.lvl.sm .lvl-in small{font:600 .62rem/1 var(--f-label);letter-spacing:.16em;color:var(--muted);text-transform:uppercase}
.lvl.sm .lvl-in b{display:inline-block;padding:0 .08em .06em;font:800 2.7rem/1.1 var(--f-label);letter-spacing:0;background:linear-gradient(170deg,#ff7a1a 0%,#d4380d 60%,#a4280a 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.lvl.sm .lvl-title{font:600 .82rem/1 var(--f-label);color:var(--accent-ink);background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 25%,transparent);padding:5px 12px;border-radius:999px;white-space:nowrap}
.lvl.sm .lvl-xp{font:500 .74rem/1 var(--f-label);color:var(--muted);font-variant-numeric:tabular-nums}
.manifesto{padding:36px 0 10px;display:flex;flex-direction:column;gap:22px}
.mf-big{margin:0;display:flex;flex-direction:column;font:800 clamp(2.6rem,9vw,6.4rem)/.92 var(--f-display);letter-spacing:-.045em;text-transform:uppercase;color:var(--ink)}
.mf-big::after{display:none}
.mf-l1{align-self:flex-start}
.mf-l2{align-self:flex-end;padding-right:.04em;background:linear-gradient(90deg,var(--accent),var(--pop) 30%,var(--accent-2) 55%,var(--sun) 80%,var(--accent));background-size:250% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:mfshine 7s linear infinite}
@keyframes mfshine{to{background-position:-250% 0}}
.mf-pts{list-style:none;margin:0;padding:18px 0 0;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.mf-pts li{display:flex;gap:12px;align-items:baseline;font:500 1.05rem/1.4 var(--f-display);color:var(--ink)}
.mf-pts b{font:700 .8rem var(--f-label);color:var(--accent);letter-spacing:.06em}
.mf-pts em{font-style:normal;color:var(--accent)}
@supports (animation-timeline:view()){.mf-l1{animation:mfin-l linear both;animation-timeline:view();animation-range:entry 0% cover 35%}.mf-l2{animation:mfshine 7s linear infinite,mfin-r linear both;animation-timeline:auto,view();animation-range:normal,entry 0% cover 40%}}
@keyframes mfin-l{from{transform:translateX(-12%);opacity:0}to{transform:none;opacity:1}}
@keyframes mfin-r{from{transform:translateX(12%);opacity:0}to{transform:none;opacity:1}}
@media (max-width:620px){.mf-pts{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){.mf-l1,.mf-l2{animation:none}}






.sect{font-size:clamp(1.6rem,4vw,2.4rem);letter-spacing:-.03em}
.linkish.mono{font:600 .75rem var(--f-label);letter-spacing:.08em}
@media (max-width:620px){.stage{min-height:480px}.hello{grid-template-columns:1fr}.lvl.sm{justify-self:center}}
@media (prefers-reduced-motion:reduce){.em3d{animation:none;transform:rotateY(-18deg) rotateX(6deg)}.mq{animation:none}}
/* flashcard + trabocchetto */
.fc-wrap{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:20px;align-items:start}
.trap{gap:10px}
.trap .pq{font-weight:600;line-height:1.5}
.trap-opts{flex-direction:column;align-items:stretch}
.trap-opts .opt{border-radius:12px;text-align:left;line-height:1.45}
@media (max-width:820px){.fc-wrap{grid-template-columns:1fr}}
.submit{display:flex;flex-direction:column;gap:10px;border-top:2px dashed var(--line);padding-top:14px}
.submit h3{margin:0}
.submit input[type=file]{font:inherit;max-width:100%}
.submit textarea{font:inherit;width:100%;border:1px solid var(--line);border-radius:10px;padding:10px;background:var(--bg);margin-top:8px}
.msg.course{align-self:stretch;max-width:100%;background:var(--paper);border:1px solid color-mix(in srgb,var(--accent) 35%,var(--line));border-radius:14px;display:flex;flex-direction:column;gap:10px;white-space:normal}
.msg.course .eyebrow{color:var(--accent)}
.cpass{display:flex;flex-direction:column;gap:6px;border-left:3px solid var(--accent-soft);padding-left:10px}
.cpass p{margin:0;font-size:.93rem}
.cref{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.85rem}
html,body{overflow-x:clip}
/* flashcard: tutto centrato e allineato */
.fc-page{max-width:1040px;margin-inline:auto;align-items:stretch}
.fc-intro,.fc-help{max-width:64ch;margin-inline:auto;text-align:center}
.fc-filters{justify-content:center}
.fc-wrap{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;align-items:stretch}
.fc-wrap>div{display:flex;flex-direction:column;gap:14px;justify-content:space-between}
.fc-wrap .fc-stage{padding:0;flex:1}
.fc-wrap .fc{width:100%;height:100%;min-height:300px}
.fc-wrap .fc-ctl{width:100%;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}
.fc-wrap .fc-ctl>:first-child{justify-self:start}.fc-wrap .fc-ctl>:last-child{justify-self:end}.fc-wrap .fc-ctl .lead{text-align:center;font-variant-numeric:tabular-nums;margin:0}
.fc-next{justify-content:center;margin-top:34px;padding-top:20px;border-top:1px dashed var(--line)}
.trap{height:100%;justify-content:flex-start;padding:22px}
.trap .fb:empty{display:none}
/* telefono e tablet: carta sopra, domanda sotto; pulsanti su una riga */
@media (max-width:820px){.fc-wrap{grid-template-columns:1fr}.fc-wrap .fc{min-height:220px}.trap{height:auto}}
.fc-wrap .fc-ctl .btn{white-space:nowrap}
.xgrid{max-height:420px;overflow:auto}
.xgrid table{min-width:max-content}
.xgrid thead th{position:sticky;top:0;z-index:1}
.xgrid td{padding:0;border-right:1px solid var(--line)}
.xgrid td input{width:100%;min-width:9em;border:0;border-radius:0;background:transparent;padding:8px 10px;font:inherit;font-size:.9rem}
.xgrid td input:focus{outline:2px solid var(--accent);outline-offset:-2px;background:var(--accent-soft)}
.xgrid .rn{width:2.6em;text-align:center;color:var(--muted);font:600 .75rem var(--f-mono);background:var(--bg)}
body{margin:0}
/* blocchi delle lezioni approfondite */
.tips{border:1px solid color-mix(in srgb,var(--accent-2) 30%,var(--line));background:color-mix(in srgb,var(--accent-2) 6%,var(--paper));border-radius:12px;padding:12px 16px;display:flex;flex-direction:column;gap:6px}
.tips>.eyebrow{color:var(--accent-2)}
.tips ul{margin:0;padding-left:1.2em;display:flex;flex-direction:column;gap:4px}
.diagram{margin:6px 0;display:flex;flex-direction:column;align-items:center;gap:6px}
.diagram svg{width:min(100%,520px);height:auto}
.diagram figcaption{font-size:.85rem;color:var(--muted);text-align:center}

.ex.tq{padding:0;border:0;background:none}

/* esame finale */
.exam-rules{display:flex;flex-direction:column;gap:6px;padding-left:1.2em;margin:0}
.exam-bar{position:sticky;top:calc(var(--hdr,64px) + 8px);z-index:5;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:10px 14px}
.exam-time{font:700 1.1rem var(--f-mono);font-variant-numeric:tabular-nums}.exam-time.low{color:var(--bad)}
.exam-qs{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px}
.exam-opts{flex-direction:column;align-items:stretch}.exam-opts .opt{text-align:left;border-radius:12px;line-height:1.45}
.exam-opts .opt[aria-pressed="true"]{border-color:var(--accent-ink);background:var(--accent-soft);color:var(--ink);font-weight:600}