/* Aulas e palestras: cards expansíveis (formato Blogueirinho) */
.ab-ebks{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:14px;margin:8px 0 26px}
.ab-ebk{display:flex;flex-direction:column;gap:8px;height:100%;padding:20px 22px;border:1px solid var(--ln2);border-radius:var(--r);text-decoration:none;background:linear-gradient(150deg,rgba(122,60,255,.14),rgba(224,36,46,.06) 70%,transparent);transition:transform .3s,border-color .3s}
.ab-ebk:hover{transform:translateY(-3px);border-color:var(--p2)}
.ab-ebk .mono{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--p2)}
.ab-ebk b{font-size:18px;line-height:1.3}
.ab-ebk-k{font-size:13px;color:var(--mu)}
.ab-go{margin-top:auto;font:600 13px/1 var(--m);background:var(--holo);-webkit-background-clip:text;background-clip:text;color:transparent}
.ab-fs{margin-bottom:16px}
.ab-l{display:grid;gap:10px}
.ab-i{border:1px solid var(--ln);border-radius:var(--r);background:var(--bg2);transition:border-color .3s}
.ab-i:hover,.ab-i:has(details[open]){border-color:var(--ln2)}
.ab-i[hidden]{display:none}
.ab-d summary{list-style:none;display:grid;grid-template-columns:44px minmax(0,1fr) auto 28px;gap:14px;align-items:center;padding:16px 20px;cursor:pointer}
.ab-d summary::-webkit-details-marker{display:none}
.ab-n{font-size:13px;color:var(--p2)}
.ab-tt{display:flex;flex-direction:column;gap:3px;min-width:0}
.ab-tt b{font-size:17px;line-height:1.3}
.ab-ev{font-size:13px;color:var(--mu)}
.ab-bs{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.ab-b{font:500 10.5px/1 var(--m);letter-spacing:.08em;text-transform:uppercase;padding:5px 7px;border:1px solid var(--ln);border-radius:999px;color:var(--mu2)}
.ab-b.on{color:var(--fg);border-color:var(--ln2)}
.ab-x{display:grid;place-items:center;transition:transform .3s;color:var(--mu)}
details[open] .ab-x{transform:rotate(180deg)}
.ab-body{display:grid;grid-template-columns:minmax(0,300px) minmax(0,1fr);gap:22px;padding:0 20px 20px 78px}
.ab-th{position:relative;display:block;aspect-ratio:16/9;border-radius:10px;overflow:hidden;border:1px solid var(--ln);background:linear-gradient(135deg,rgba(122,60,255,.35),rgba(224,36,46,.25))}
.ab-th img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.ab-th:hover img{transform:scale(1.04)}
.ab-pl{position:absolute;left:50%;top:50%;width:54px;height:54px;margin:-27px 0 0 -27px;border-radius:50%;display:grid;place-items:center;background:var(--holo);color:#fff;box-shadow:0 8px 30px rgba(122,60,255,.45)}
.ab-pl svg{width:22px;height:22px}
.ab-glyph{position:absolute;inset:0;display:grid;place-items:center;color:rgba(255,255,255,.75)}
.ab-glyph svg{width:46px;height:46px}
.ab-th-v .ab-glyph{font-size:0}
.ab-ds{color:var(--mu);max-width:70ch}
.ab-bt{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.ab-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border:1px solid var(--ln2);border-radius:999px;font-size:14px;font-weight:500;text-decoration:none;transition:border-color .25s,background .25s}
.ab-btn:hover{border-color:var(--p2);background:rgba(169,123,255,.08)}
.ab-p{background:var(--holo);border-color:transparent;color:#fff}
.ab-p:hover{background:var(--holo);filter:brightness(1.1)}
.ab-e{border-color:var(--p2)}
.ab-off{opacity:.5;border-style:dashed;cursor:default}
.ab-off:hover{background:none;border-color:var(--ln2)}
.ab-xt{margin-top:12px;font-size:12px;color:var(--mu)}
.ab-xt a{margin-left:10px;color:var(--fg)}
.ab-ch{margin-top:16px;border-top:1px solid var(--ln);padding-top:12px}
.ab-ch .mono{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--mu);margin-bottom:8px}
.ab-ch ol{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr));gap:2px 16px;max-height:220px;overflow:auto;scrollbar-width:thin}
.ab-ch a{display:flex;gap:10px;padding:4px 0;font-size:13.5px;text-decoration:none;color:var(--mu)}
.ab-ch a:hover{color:var(--fg)}
.ab-ch a span{font-family:var(--m);color:var(--p2);flex:0 0 auto}
.ab-m{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-size:13.5px;font-weight:600;text-decoration:none;color:var(--fg);border-bottom:1px solid var(--p2)}
.ab-note{margin-top:18px;font-size:12px;color:var(--mu)}
.vd video{width:100%;height:100%;background:#000;display:block}
/* botão fixo de mentoria */
.mpv{position:fixed;right:20px;bottom:20px;z-index:80;display:inline-flex;align-items:center;gap:10px;padding:14px 20px;border-radius:999px;background:var(--holo);color:#fff;font-weight:600;font-size:14.5px;text-decoration:none;box-shadow:0 14px 40px rgba(122,60,255,.4);transition:transform .3s,opacity .3s}
.mpv:hover{transform:translateY(-2px)}
.mpv svg{width:18px;height:18px}
@media (max-width:900px){.ab-body{grid-template-columns:1fr;padding:0 16px 18px}.ab-d summary{grid-template-columns:34px minmax(0,1fr) 24px;padding:14px 16px;gap:10px}.ab-bs{grid-column:2;grid-row:2;justify-content:flex-start}.ab-x{grid-column:3;grid-row:1}}
@media (max-width:600px){.mpv{left:16px;right:16px;bottom:12px;justify-content:center}.ab-btn{font-size:13px;padding:9px 12px}body{padding-bottom:64px}}
@media print{.mpv{display:none}}