/* Impara l'AI — stile condiviso delle pagine del corso.
   Si appoggia a /assets/css/styles.css (token colore, .wrap, .tm-bar, .tm-btn). */

/* ---------- banner cookie (stesso del blog) ---------- */
.cookie-banner{position:fixed;bottom:0;left:0;right:0;background:var(--surface);border-top:1px solid var(--border);color:var(--text);padding:18px 24px;z-index:9999;font-family:'JetBrains Mono',monospace;font-size:12px}
.cookie-banner.hidden{display:none}
.cookie-content{max-width:1280px;margin:0 auto;display:flex;gap:20px;align-items:center;flex-wrap:wrap}
.cookie-text{flex:1;min-width:200px;line-height:1.5;color:var(--text-muted)}
.cookie-text a{color:var(--yellow)}
.cookie-buttons{display:flex;gap:8px}
.cookie-btn{min-height:44px;padding:8px 18px;border:none;cursor:pointer;font-size:12px;font-weight:600;font-family:'JetBrains Mono',monospace}
.cookie-btn-accept{background:var(--yellow);color:oklch(0.16 0.014 60)}
.cookie-btn-reject{background:transparent;color:var(--text-soft);border:1px solid var(--border-strong)}

/* ---------- elementi comuni ---------- */
.c-crumbs a{color:inherit}
.c-crumbs a:hover{color:var(--yellow)}
.c-kicker{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--yellow);letter-spacing:.04em;margin:0 0 14px;display:flex;gap:14px;flex-wrap:wrap}
.c-kicker span+span{color:var(--text-muted)}
.c-h1{font-family:'JetBrains Mono',monospace;font-size:40px;line-height:1.15;font-weight:700;letter-spacing:-.02em;margin:0 0 20px;max-width:860px;color:var(--text)}
.c-lede{font-family:'Geist',sans-serif;font-size:19px;line-height:1.6;max-width:700px;color:var(--text-soft);margin:0}
.c-hero{padding:56px 56px 44px;border-bottom:1px solid var(--border)}
.c-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:14px 24px;font-family:'JetBrains Mono',monospace;font-size:14px;font-weight:700;background:var(--yellow);color:oklch(0.16 0.014 60);border:0;text-align:center;transition:background .15s}
.c-btn:hover,.c-btn:focus-visible{background:var(--yellow-2)}
.c-btn-ghost{background:transparent;color:var(--yellow);border:1px solid var(--yellow);font-weight:600}
.c-btn-ghost:hover,.c-btn-ghost:focus-visible{background:color-mix(in oklch,var(--yellow),transparent 88%)}
a:focus-visible,button:focus-visible{outline:2px solid var(--yellow);outline-offset:3px}

/* ---------- corpo lezione ---------- */
.c-body{max-width:760px;margin:0 auto;padding:48px 56px 24px}
.c-body h2{font-family:'JetBrains Mono',monospace;font-size:24px;line-height:1.3;font-weight:700;margin:52px 0 18px;letter-spacing:-.01em;color:var(--text)}
.c-body h2::before{content:'# ';color:var(--yellow)}
.c-body h3{font-family:'JetBrains Mono',monospace;font-size:18px;line-height:1.35;font-weight:600;margin:34px 0 12px;color:var(--text)}
.c-body p,.c-body li{font-family:'Geist',sans-serif;font-size:18px;line-height:1.75;color:var(--text-soft)}
.c-body p{margin:0 0 22px}
.c-body ul,.c-body ol{margin:0 0 24px;padding-left:26px}
.c-body ul{list-style:disc}
.c-body ol{list-style:decimal}
.c-body li{margin-bottom:10px;padding-left:4px}
.c-body li::marker{color:var(--yellow)}
.c-body strong{color:var(--text);font-weight:600}
.c-body em{color:var(--text)}
.c-body a{color:var(--yellow);text-decoration:underline;text-underline-offset:3px}
.c-body code{font-family:'JetBrains Mono',monospace;font-size:.88em;background:var(--surface);padding:2px 6px;color:var(--text)}

.c-box{background:var(--surface);border-left:3px solid var(--yellow);padding:22px 26px;margin:32px 0}
.c-box-title{font-family:'JetBrains Mono',monospace;font-size:13px;font-weight:700;color:var(--yellow);letter-spacing:.04em;margin:0 0 12px!important;text-transform:uppercase}
.c-box p:last-child,.c-box ul:last-child,.c-box ol:last-child{margin-bottom:0}
.c-box.obiettivi{border-left-color:var(--teal)}
.c-box.obiettivi .c-box-title{color:var(--teal)}
.c-box.attenzione{border-left-color:var(--danger)}
.c-box.attenzione .c-box-title{color:var(--danger)}
.c-box.riepilogo{border:1px solid var(--yellow);border-left-width:3px}

.c-esempio{border:1px solid var(--border);margin:28px 0}
.c-esempio-riga{padding:18px 22px}
.c-esempio-riga+.c-esempio-riga{border-top:1px solid var(--border)}
.c-esempio-etichetta{display:block;font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;margin-bottom:8px;color:var(--text-muted)}
.c-esempio-riga.no .c-esempio-etichetta{color:var(--danger)}
.c-esempio-riga.si .c-esempio-etichetta{color:var(--success)}
.c-esempio-riga p{margin:0!important;font-size:17px!important}
.c-esempio-riga p+p{margin-top:10px!important}

.c-prompt{position:relative;background:var(--bg-soft);border:1px solid var(--border);padding:20px 22px 20px;margin:24px 0}
.c-prompt p{font-family:'JetBrains Mono',monospace!important;font-size:15px!important;line-height:1.65!important;color:var(--text)!important;margin:0!important;white-space:pre-wrap}
.c-prompt-label{display:block;font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--text-muted);letter-spacing:.05em;text-transform:uppercase;margin-bottom:10px}
.c-copia{position:absolute;top:6px;right:6px;min-height:44px;min-width:64px;padding:6px 12px;font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--yellow);border:1px solid var(--border-strong);background:var(--surface)}
.c-copia:hover{border-color:var(--yellow)}

.c-tabella-wrap{overflow-x:auto;margin:26px 0;border:1px solid var(--border)}
.c-tabella{width:100%;border-collapse:collapse;font-family:'Geist',sans-serif;font-size:16px;min-width:520px}
.c-tabella th{background:var(--surface);padding:12px 16px;text-align:left;font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--text-muted);border-bottom:1px solid var(--border);font-weight:600}
.c-tabella td{padding:12px 16px;border-bottom:1px solid var(--border);color:var(--text-soft);vertical-align:top;line-height:1.55}
.c-tabella tr:last-child td{border-bottom:0}
.c-tabella td:first-child{color:var(--text);font-weight:600}

.c-passi{counter-reset:passo;list-style:none!important;padding-left:0!important}
.c-passi>li{counter-increment:passo;position:relative;padding:0 0 0 58px!important;margin-bottom:26px!important}
.c-passi>li::before{content:counter(passo);position:absolute;left:0;top:0;width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--yellow);color:oklch(0.16 0.014 60);font-family:'JetBrains Mono',monospace;font-weight:700;font-size:16px}
.c-passi>li>h3{margin-top:6px}
.c-passi .c-tempo{display:inline-block;font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--yellow);border:1px solid var(--border-strong);padding:2px 8px;margin-left:8px;vertical-align:middle}

/* ---------- FAQ ---------- */
.c-faq{max-width:760px;margin:0 auto;padding:12px 56px 40px}
.c-faq h2{font-family:'JetBrains Mono',monospace;font-size:22px;margin:24px 0 18px;color:var(--text)}
.c-faq details{border:1px solid var(--border);margin-bottom:10px;background:var(--surface-2)}
.c-faq summary{cursor:pointer;list-style:none;padding:18px 52px 18px 20px;position:relative;font-family:'Geist',sans-serif;font-size:17px;font-weight:600;color:var(--text);min-height:48px}
.c-faq summary::-webkit-details-marker{display:none}
.c-faq summary::after{content:'+';position:absolute;right:20px;top:50%;transform:translateY(-50%);font-family:'JetBrains Mono',monospace;font-size:22px;color:var(--yellow)}
.c-faq details[open] summary::after{content:'−'}
.c-faq details p{padding:0 20px 20px;margin:0;font-family:'Geist',sans-serif;font-size:17px;line-height:1.7;color:var(--text-soft)}

/* ---------- navigazione tra lezioni ---------- */
.c-next{border-top:1px solid var(--border);background:var(--surface);padding:44px 56px}
.c-next-inner{max-width:760px;margin:0 auto}
.c-next-label{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--yellow);letter-spacing:.05em;text-transform:uppercase;margin:0 0 10px}
.c-next-title{font-family:'JetBrains Mono',monospace;font-size:24px;line-height:1.3;font-weight:700;color:var(--text);margin:0 0 10px}
.c-next-desc{font-family:'Geist',sans-serif;font-size:17px;line-height:1.6;color:var(--text-soft);margin:0 0 24px;max-width:620px}
.c-next-alt{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:26px;font-family:'Geist',sans-serif;font-size:15px}
.c-next-alt a{color:var(--text-muted);text-decoration:underline;text-underline-offset:3px;padding:10px 0}
.c-next-alt a:hover{color:var(--yellow)}

/* ---------- newsletter ---------- */
.c-news{border-top:1px solid var(--border);padding:40px 56px}
.c-news-inner{max-width:760px;margin:0 auto;display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.c-news h2{font-family:'JetBrains Mono',monospace;font-size:19px;color:var(--text);margin:0 0 6px}
.c-news p{font-family:'Geist',sans-serif;font-size:16px;color:var(--text-muted);margin:0;max-width:470px;line-height:1.6}

/* ---------- pagina principale e capitoli ---------- */
.c-hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin-top:30px}
.c-trust{display:flex;gap:10px 22px;flex-wrap:wrap;margin-top:22px;font-family:'Geist',sans-serif;font-size:15px;color:var(--text-muted)}
.c-trust span{display:inline-flex;align-items:center;gap:8px}
.c-trust span::before{content:'';width:8px;height:8px;background:var(--success);flex:none}
.c-sezione{padding:52px 56px;border-bottom:1px solid var(--border)}
.c-sezione-inner{max-width:1040px;margin:0 auto}
.c-sezione h2{font-family:'JetBrains Mono',monospace;font-size:26px;line-height:1.3;margin:0 0 10px;color:var(--text)}
.c-sezione>.c-sezione-inner>p{font-family:'Geist',sans-serif;font-size:18px;line-height:1.65;color:var(--text-soft);margin:0 0 28px;max-width:700px}
.c-porte{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.c-porta{display:flex;flex-direction:column;border:1px solid var(--border);background:var(--surface-2);padding:24px;transition:border-color .15s}
.c-porta:hover{border-color:var(--yellow)}
.c-porta-chi{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--yellow);text-transform:uppercase;letter-spacing:.05em;margin:0 0 10px}
.c-porta h3{font-family:'JetBrains Mono',monospace;font-size:19px;line-height:1.35;color:var(--text);margin:0 0 10px}
.c-porta p{font-family:'Geist',sans-serif;font-size:16px;line-height:1.6;color:var(--text-soft);margin:0 0 20px;flex:1}
.c-porta .c-btn{width:100%}
.c-programma{display:grid;gap:16px}
.c-capitolo{border:1px solid var(--border);background:var(--surface-2)}
.c-capitolo-testa{display:flex;gap:18px;align-items:flex-start;padding:22px 24px;border-bottom:1px solid var(--border)}
.c-capitolo-num{flex:none;width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:var(--yellow);color:oklch(0.16 0.014 60);font-family:'JetBrains Mono',monospace;font-weight:700;font-size:18px}
.c-capitolo-testa h3{font-family:'JetBrains Mono',monospace;font-size:19px;margin:0 0 6px;color:var(--text)}
.c-capitolo-testa h3 a:hover{color:var(--yellow)}
.c-capitolo-testa p{font-family:'Geist',sans-serif;font-size:16px;color:var(--text-muted);margin:0;line-height:1.55}
.c-lezioni{list-style:none;margin:0;padding:6px 0}
.c-lezioni li{border-top:1px solid var(--border)}
.c-lezioni li:first-child{border-top:0}
.c-lezioni a,.c-lezioni .c-lez-off{display:flex;gap:14px;align-items:baseline;padding:14px 24px;min-height:48px;font-family:'Geist',sans-serif;font-size:17px;color:var(--text-soft)}
.c-lezioni a:hover{background:var(--surface);color:var(--text)}
.c-lezioni a:hover .c-lez-freccia{color:var(--yellow)}
.c-lez-n{flex:none;font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--yellow);min-width:28px}
.c-lez-t{flex:1}
.c-lez-freccia{font-family:'JetBrains Mono',monospace;color:var(--text-muted)}
.c-lez-off{color:var(--text-muted)!important}
.c-lez-off .c-lez-n{color:var(--text-muted)}
.c-lez-stato{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--text-muted);border:1px solid var(--border);padding:2px 8px;white-space:nowrap}
.c-autore{display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:start}
.c-autore img{width:120px;height:120px;object-fit:cover;border:1px solid var(--border)}
.c-autore p{font-family:'Geist',sans-serif;font-size:17px;line-height:1.7;color:var(--text-soft);margin:0 0 14px}
.c-autore a{color:var(--yellow);text-decoration:underline;text-underline-offset:3px}

@media (max-width:900px){
  .c-hero{padding:32px 20px 30px}
  .c-h1{font-size:28px}
  .c-lede{font-size:17px}
  .c-body{padding:32px 20px 16px}
  .c-body h2{font-size:21px;margin-top:42px}
  .c-body p,.c-body li{font-size:17px}
  .c-faq{padding:8px 20px 32px}
  .c-next,.c-news,.c-sezione{padding:34px 20px}
  .c-next-title{font-size:20px}
  .c-next .c-btn,.c-news .c-btn,.c-hero-cta .c-btn{width:100%}
  .c-porte{grid-template-columns:1fr}
  .c-autore{grid-template-columns:1fr}
  .c-capitolo-testa{padding:18px}
  .c-lezioni a,.c-lezioni .c-lez-off{padding:14px 18px}
  .c-box{padding:18px 18px}
  .tm-bar{padding:10px 16px}
  .tm-bar .right{display:none}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}