/* Apuntes Derecho UNED — biblioteca de asignaturas: banda azul toga con dorado de sello, portadas como protagonistas */
:root{
  --band:#0E1A30; --band-2:#16264A; --band-ink:#EEF1F7; --band-muted:#A9B3C9;
  --gold:#C9A24A; --gold-hi:#E3C26E; --gold-ink:#86661B;
  --bg:#F3F4F8; --surface:#FFFFFF; --ink:#111827; --muted:#5A6377; --line:#DEE2EA; --soft:#EBEEF4;
  --yt:#E1252B; --sp:#1DB954;
  --ff-seal:"Cinzel","Trajan Pro","Times New Roman",serif;
  --ff-display:"Newsreader","Georgia","Times New Roman",serif;
  --ff-body:"Public Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --r:12px;
  --shadow:0 1px 2px rgba(14,26,48,.06),0 8px 24px -12px rgba(14,26,48,.25);
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --band:#0A1222; --band-2:#13203D; --band-ink:#EEF1F7; --band-muted:#A3AEC6;
  --gold:#D4AE55; --gold-hi:#E8C877; --gold-ink:#E2BD62;
  --bg:#0B101B; --surface:#131A29; --ink:#E7EBF3; --muted:#9AA4B9; --line:#232E45; --soft:#1A2335;
  --yt:#E8333A; --sp:#2BD267;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 10px 30px -14px rgba(0,0,0,.7); color-scheme:dark}}
:root[data-theme="dark"]{
  --band:#0A1222; --band-2:#13203D; --band-ink:#EEF1F7; --band-muted:#A3AEC6;
  --gold:#D4AE55; --gold-hi:#E8C877; --gold-ink:#E2BD62;
  --bg:#0B101B; --surface:#131A29; --ink:#E7EBF3; --muted:#9AA4B9; --line:#232E45; --soft:#1A2335;
  --yt:#E8333A; --sp:#2BD267;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 10px 30px -14px rgba(0,0,0,.7); color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--ff-body);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:6px}
.wrap{max-width:1200px;margin:0 auto;padding-left:max(18px,env(safe-area-inset-left,0px));padding-right:max(18px,env(safe-area-inset-right,0px))}
.seal{font-family:var(--ff-seal);letter-spacing:.14em;text-transform:uppercase;font-size:12px;font-weight:600}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Cabecera */
.top{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--band) 94%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.07);color:var(--band-ink)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:12px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none}
.brand .mark{width:36px;height:36px;border-radius:50%;border:1.5px solid var(--gold);color:var(--gold);display:grid;place-items:center;font-family:var(--ff-display);font-size:20px;line-height:1}
.brand span{font-family:var(--ff-seal);font-weight:700;letter-spacing:.08em;font-size:15px}
.brand small{display:block;font-family:var(--ff-body);font-size:11px;letter-spacing:.02em;color:var(--band-muted);font-weight:400}
.top nav{display:flex;align-items:center;gap:18px;font-size:14px;font-weight:500}
.top nav a{text-decoration:none;color:var(--band-muted)}
.top nav a:hover{color:var(--band-ink)}
@media (max-width:720px){.top nav .hide-m{display:none}.brand small{display:none}.brand span{font-size:13px;white-space:nowrap}.brand .mark{width:32px;height:32px;font-size:18px}.top .btn-sm{padding:8px 12px;font-size:13px}}
@media (max-width:360px){.top .btn-sm span.lbl{display:none}}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:11px 18px;border-radius:999px;font:600 15px/1.1 var(--ff-body);text-decoration:none;border:1px solid transparent;cursor:pointer;white-space:nowrap;transition:transform .15s,filter .15s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn-gold{background:var(--gold);color:#1A1405}
.btn-gold:hover{filter:brightness(1.07)}
.btn-yt{background:var(--yt);color:#fff}
.btn-sp{background:var(--sp);color:#06200F}
.btn-line{border-color:rgba(255,255,255,.25);color:var(--band-ink);background:rgba(255,255,255,.04)}
.btn-line:hover{border-color:var(--band-ink)}
.btn-sm{padding:8px 14px;font-size:14px}
.btn svg{flex:none}

/* Hero portada */
.hero{background:radial-gradient(1200px 500px at 85% 10%,var(--band-2),transparent 60%),var(--band);color:var(--band-ink);overflow:hidden;position:relative}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:40px;align-items:center;padding-block:64px 64px;position:relative}
.hero .eyebrow{color:var(--gold)}
.hero h1{font-family:var(--ff-display);font-weight:500;font-size:clamp(38px,5.6vw,66px);line-height:1.03;letter-spacing:-.02em;margin:14px 0 18px;text-wrap:balance}
.hero h1 em{font-style:italic;color:var(--gold-hi)}
.hero .lead{font-size:18px;color:var(--band-muted);max-width:52ch;margin:0 0 28px}
.cta{display:flex;flex-wrap:wrap;gap:10px}
.stats{display:flex;flex-wrap:wrap;gap:28px;margin-top:36px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1)}
.stats div{display:grid}
.stats b{font-family:var(--ff-display);font-size:34px;font-weight:500;line-height:1;color:var(--band-ink);font-variant-numeric:tabular-nums}
.stats span{font-size:13px;color:var(--band-muted);margin-top:6px}

.wall{position:relative;height:520px;display:grid;grid-template-columns:repeat(3,1fr);gap:14px;transform:rotate(-7deg) scale(1.08);mask-image:linear-gradient(to bottom,transparent,#000 14%,#000 86%,transparent)}
.wall .col{display:flex;flex-direction:column;gap:14px;animation:drift 60s linear infinite}
.wall .col:nth-child(2){animation-direction:reverse;animation-duration:70s;margin-top:-80px}
.wall .col:nth-child(3){animation-duration:80s;margin-top:-30px}
.wall img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:10px;box-shadow:0 18px 40px -18px rgba(0,0,0,.8)}
@keyframes drift{from{transform:translateY(0)}to{transform:translateY(-50%)}}
@media (prefers-reduced-motion:reduce){.wall .col{animation:none}.btn,.card{transition:none}}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr;padding-block:44px 36px}.wall{height:260px;transform:rotate(-5deg) scale(1.05);grid-template-columns:repeat(4,1fr)}.wall .col:nth-child(n+4){display:flex}}

/* Continuar */
.resume{background:var(--surface);border-bottom:1px solid var(--line)}
.resume .wrap{display:flex;align-items:center;gap:14px;padding-block:12px;flex-wrap:wrap}
.resume img{width:44px;height:44px;border-radius:8px;object-fit:cover}
.resume p{margin:0;flex:1;min-width:0;font-size:15px}
.resume p small{display:block;color:var(--muted);font-size:13px}
.resume a.go{font-weight:700;color:var(--ink);text-decoration:none;border-bottom:2px solid var(--gold)}

/* Herramientas */
.tools{position:sticky;top:61px;z-index:20;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.tools .wrap{display:flex;flex-wrap:wrap;gap:10px;align-items:center;padding-block:12px}
.search{flex:1 1 260px;min-width:0;position:relative}
.search input{width:100%;padding:12px 16px 12px 42px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--ink);font:inherit;font-size:15px}
.search input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px color-mix(in srgb,var(--gold) 25%,transparent)}
.search svg{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chips button{font:500 14px var(--ff-body);padding:9px 14px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer}
.chips button[aria-pressed="true"]{background:var(--band);color:var(--band-ink);border-color:var(--band)}
@media (max-width:720px){.tools{position:static}}

/* Cursos */
.course{padding-block:44px 6px;scroll-margin-top:130px}
.course-h{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:6px 20px;margin-bottom:8px}
.course-h .seal{color:var(--gold-ink)}
.course-h h2{font-family:var(--ff-display);font-weight:500;font-size:clamp(28px,3.6vw,40px);line-height:1.1;margin:6px 0 0;letter-spacing:-.01em}
.course-h .meta{color:var(--muted);font-size:14px;font-variant-numeric:tabular-nums}
.progress{height:4px;border-radius:99px;background:var(--soft);overflow:hidden;margin:14px 0 22px}
.progress i{display:block;height:100%;background:linear-gradient(90deg,var(--gold),var(--gold-hi))}
.group-h{font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:24px 0 12px;display:flex;align-items:center;gap:12px}
.group-h::after{content:"";flex:1;height:1px;background:var(--line)}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,178px),1fr));gap:22px 18px}
.card{display:flex;flex-direction:column;gap:10px;text-decoration:none;min-width:0;transition:transform .2s}
.card .cover{position:relative;border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:1;background:var(--band)}
.card .cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.card:hover{transform:translateY(-4px)}
.card:hover .cover img{transform:scale(1.05)}
.card .play{position:absolute;right:10px;bottom:10px;width:42px;height:42px;border-radius:50%;background:var(--gold);color:#1A1405;display:grid;place-items:center;opacity:0;transform:translateY(6px);transition:.2s;box-shadow:0 6px 16px rgba(0,0,0,.35)}
.card:hover .play,.card:focus-visible .play{opacity:1;transform:none}
.card h3{font-size:15.5px;font-weight:700;line-height:1.3;margin:0;text-wrap:balance}
.card .sub{font-size:13px;color:var(--muted);margin-top:-4px;font-variant-numeric:tabular-nums}
.badge{position:absolute;left:10px;top:10px;font:700 11px var(--ff-body);letter-spacing:.04em;text-transform:uppercase;padding:4px 8px;border-radius:99px;background:var(--gold);color:#1A1405}
.card.soon{cursor:default}
.card.soon:hover{transform:none}
.card.soon .cover{background:var(--soft);box-shadow:none;border:1.5px dashed var(--line);display:grid;place-items:center;text-align:center}
.card.soon .cover div{display:grid;gap:6px;justify-items:center;color:var(--muted)}
.card.soon .cover b{font-family:var(--ff-display);font-size:44px;line-height:1;color:var(--gold-ink);opacity:.55;font-weight:400}
.card.soon h3{color:var(--muted);font-weight:600}
.empty{padding:60px 0;text-align:center;color:var(--muted)}

/* Portada generada (asignaturas sin portada) */
.gen-cover{width:100%;height:100%;display:grid;place-items:center;text-align:center;padding:14%;background:radial-gradient(circle at 50% 30%,#1E3463,#0D1A33);color:#F1E2B4;font-family:var(--ff-seal);font-weight:700;letter-spacing:.06em;line-height:1.15;font-size:clamp(12px,1.6vw,17px);border:3px double rgba(212,174,85,.6);border-radius:inherit}
.gen-cover svg{margin:0 auto 10px;color:var(--gold)}

/* Cómo estudiar */
.how{margin-top:56px;background:var(--surface);border-block:1px solid var(--line)}
.how .wrap{padding-block:56px}
.how h2,.subscribe h2{font-family:var(--ff-display);font-weight:500;font-size:clamp(28px,3.4vw,40px);margin:8px 0 28px;letter-spacing:-.01em;text-wrap:balance}
.how .seal{color:var(--gold-ink)}
.how-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}
.how-grid h3{font-size:17px;margin:14px 0 6px}
.how-grid p{margin:0;color:var(--muted);max-width:40ch}
.how-ico{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:var(--band);color:var(--gold)}
@media (max-width:760px){.how-grid{grid-template-columns:1fr;gap:24px}}

.subscribe{background:var(--band);color:var(--band-ink)}
.subscribe .wrap{padding-block:56px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:center}
.subscribe .seal{color:var(--gold)}
.subscribe h2{margin:8px 0 8px}
.subscribe p{margin:0;color:var(--band-muted);max-width:56ch}
@media (max-width:760px){.subscribe .wrap{grid-template-columns:1fr}}

footer{background:var(--band);color:var(--band-muted);border-top:1px solid rgba(255,255,255,.08);font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;padding-block:28px}
footer p{margin:0;max-width:70ch}
footer a{color:var(--band-ink)}

/* ---------- Página de asignatura ---------- */
.s-head{position:relative;color:var(--band-ink);background:var(--band);overflow:hidden}
.s-head .bg{position:absolute;inset:-40px;background-size:cover;background-position:center;filter:blur(40px) saturate(1.2);opacity:.45;transform:scale(1.1)}
.s-head::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,18,34,.35),rgba(10,18,34,.85))}
.s-head .wrap{position:relative;z-index:1;display:grid;grid-template-columns:auto minmax(0,1fr);gap:32px;align-items:end;padding-block:28px 36px}
.crumbs{grid-column:1/-1;font-size:13px;color:var(--band-muted);display:flex;gap:8px;flex-wrap:wrap}
.crumbs a{color:var(--band-muted);text-decoration:none}
.crumbs a:hover{color:var(--band-ink)}
.s-cover{width:190px;aspect-ratio:1;border-radius:14px;overflow:hidden;box-shadow:0 24px 50px -20px rgba(0,0,0,.9)}
.s-cover img{width:100%;height:100%;object-fit:cover}
.s-head .seal{color:var(--gold-hi)}
.s-head h1{font-family:var(--ff-display);font-weight:500;font-size:clamp(32px,4.6vw,54px);line-height:1.05;letter-spacing:-.015em;margin:10px 0 12px;text-wrap:balance}
.s-meta{display:flex;flex-wrap:wrap;gap:8px 18px;color:var(--band-muted);font-size:15px;margin-bottom:20px}
.s-meta b{color:var(--band-ink)}
.s-subs{display:flex;flex-wrap:wrap;gap:10px}
@media (max-width:720px){.s-head .wrap{grid-template-columns:1fr;gap:18px}.s-cover{width:120px}}

.tabs{position:sticky;top:61px;z-index:20;background:color-mix(in srgb,var(--bg) 94%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.tabs .wrap{display:flex;gap:4px}
.tabs button{font:600 15px var(--ff-body);padding:16px 16px 14px;background:none;border:0;border-bottom:3px solid transparent;color:var(--muted);cursor:pointer;display:inline-flex;align-items:center;gap:8px}
.tabs button[aria-selected="true"]{color:var(--ink);border-color:var(--gold)}
.tabs .n{font-size:12px;background:var(--soft);color:var(--muted);border-radius:99px;padding:2px 8px;font-variant-numeric:tabular-nums}

.panel{padding-block:28px 48px}
.vid-layout{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:24px;align-items:start}
.player-col{min-width:0;position:sticky;top:125px}
.frame{aspect-ratio:16/9;width:100%;max-width:100%;background:#000;border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow)}
.frame iframe,.frame > div{width:100%;height:100%;border:0;display:block}
.now{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-top:16px;flex-wrap:wrap}
.now h2{font-family:var(--ff-display);font-weight:500;font-size:clamp(22px,2.4vw,28px);line-height:1.2;margin:4px 0 0;text-wrap:balance;min-width:0;flex:1 1 300px}
.now .seal{color:var(--gold-ink)}
.stepper{display:flex;gap:8px}
.icon-btn{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:var(--surface);color:var(--ink);display:grid;place-items:center;cursor:pointer}
.icon-btn:hover:not(:disabled){border-color:var(--ink)}
.icon-btn:disabled{opacity:.4;cursor:default}

.list{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;min-width:0}
.list-h{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--line);font-size:14px}
.list-h b{font-size:15px}
.list-h span{color:var(--muted);font-variant-numeric:tabular-nums}
.list ol{list-style:none;margin:0;padding:6px;max-height:calc(100vh - 260px);overflow:auto}
.item{display:grid;grid-template-columns:22px 112px minmax(0,1fr);gap:10px;align-items:center;padding:8px;border-radius:9px;cursor:pointer;border:0;background:none;width:100%;text-align:left;font:inherit;color:inherit}
.item:hover{background:var(--soft)}
.item[aria-current="true"]{background:color-mix(in srgb,var(--gold) 16%,transparent)}
.item .num{font-size:12px;color:var(--muted);text-align:center;font-variant-numeric:tabular-nums}
.item[aria-current="true"] .num{color:var(--gold-ink);font-weight:700}
.thumb{position:relative;aspect-ratio:16/9;border-radius:6px;overflow:hidden;background:var(--soft)}
.thumb img{width:100%;height:100%;object-fit:cover}
.thumb .dur{position:absolute;right:4px;bottom:4px;background:rgba(0,0,0,.8);color:#fff;font-size:11px;font-weight:600;padding:1px 5px;border-radius:4px;font-variant-numeric:tabular-nums}
.thumb .seen{position:absolute;left:4px;top:4px;background:var(--gold);color:#1A1405;width:18px;height:18px;border-radius:50%;display:grid;place-items:center}
.item .t{font-size:14px;font-weight:600;line-height:1.3;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.skeleton{padding:24px;color:var(--muted);font-size:14px}
@media (max-width:980px){.vid-layout{grid-template-columns:1fr}.player-col{position:static}.list ol{max-height:none}}

/* Podcast */
.pod-layout{display:grid;grid-template-columns:360px minmax(0,1fr);gap:24px;align-items:start}
.deck{position:sticky;top:125px;background:var(--band);color:var(--band-ink);border-radius:16px;padding:22px;box-shadow:var(--shadow);overflow:hidden}
.deck img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:10px;margin-bottom:18px}
.deck .seal{color:var(--gold)}
.deck h2{font-family:var(--ff-display);font-weight:500;font-size:22px;line-height:1.2;margin:6px 0 16px;min-height:2.4em;text-wrap:balance}
.seek{width:100%;accent-color:var(--gold)}
.times{display:flex;justify-content:space-between;font-size:12px;color:var(--band-muted);font-variant-numeric:tabular-nums;margin-top:2px}
.controls{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:12px}
.controls .icon-btn{background:transparent;border-color:rgba(255,255,255,.2);color:var(--band-ink)}
.controls .main{width:62px;height:62px;background:var(--gold);color:#1A1405;border:0}
.controls .speed{width:auto;padding:0 12px;border-radius:99px;font:700 13px var(--ff-body);height:36px}
.deck .follow{margin-top:20px;display:flex;gap:8px;flex-wrap:wrap}
.eps{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.ep{display:grid;grid-template-columns:48px minmax(0,1fr) auto;gap:14px;align-items:center;padding:14px 16px;background:var(--surface);border:1px solid var(--line);border-radius:12px;cursor:pointer;text-align:left;width:100%;font:inherit;color:inherit}
.ep:hover{border-color:color-mix(in srgb,var(--gold) 60%,var(--line))}
.ep[aria-current="true"]{border-color:var(--gold);box-shadow:0 0 0 1px var(--gold)}
.ep .pb{width:44px;height:44px;border-radius:50%;background:var(--soft);display:grid;place-items:center;color:var(--ink)}
.ep[aria-current="true"] .pb{background:var(--gold);color:#1A1405}
.ep h3{font-size:15.5px;margin:0 0 3px;line-height:1.3}
.ep p{margin:0;font-size:13.5px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ep .d{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}
.ep .k{font-size:12px;color:var(--gold-ink);font-weight:700;letter-spacing:.04em;text-transform:uppercase}
.notice{background:var(--surface);border:1px dashed var(--line);border-radius:12px;padding:28px;text-align:center;color:var(--muted)}
@media (max-width:980px){.pod-layout{grid-template-columns:1fr}.deck{position:static;display:grid;grid-template-columns:120px minmax(0,1fr);gap:0 18px;align-items:center}.deck img{margin:0;grid-row:span 2}.deck .rest{grid-column:1/-1}}
@media (max-width:480px){.item{grid-template-columns:20px 96px minmax(0,1fr)}.deck{grid-template-columns:84px minmax(0,1fr)}}

.more{border-top:1px solid var(--line);padding-block:40px 56px}
.more h2{font-family:var(--ff-display);font-weight:500;font-size:28px;margin:0 0 20px}

.toast{position:fixed;left:50%;bottom:calc(22px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--band);color:var(--band-ink);padding:11px 18px;border-radius:99px;font-size:14px;z-index:50;box-shadow:var(--shadow)}

/* Logo del canal en la cabecera */
.brand .logo{width:38px;height:38px;border-radius:50%;object-fit:cover;border:1.5px solid var(--gold)}
@media (max-width:720px){.brand .logo{width:32px;height:32px}}

/* Temario estático (página de asignatura) */
.temario{border-top:1px solid var(--line);padding-block:40px 8px}
.temario h2{font-family:var(--ff-display);font-weight:500;font-size:clamp(26px,3vw,34px);margin:0 0 6px}
.temario > p{color:var(--muted);margin:0 0 20px;max-width:70ch}
.temario ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,340px),1fr));gap:10px}
.temario li a{display:grid;grid-template-columns:auto minmax(0,1fr);gap:4px 14px;padding:14px 16px;background:var(--surface);border:1px solid var(--line);border-radius:12px;text-decoration:none;height:100%}
.temario li a:hover{border-color:color-mix(in srgb,var(--gold) 60%,var(--line))}
.temario .tn{grid-row:span 2;font-family:var(--ff-display);font-size:26px;line-height:1;color:var(--gold-ink);min-width:1.4em;text-align:center;font-variant-numeric:tabular-nums}
.temario b{font-size:15px;line-height:1.3}
.temario small{color:var(--muted);font-size:13.5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* Página de tema */
.t-head .wrap{grid-template-columns:minmax(0,1fr);padding-block:24px 30px}
.t-head h1{font-size:clamp(28px,4vw,46px)}
.t-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:32px;align-items:start;padding-block:28px 48px}
.t-main{min-width:0;display:grid;gap:24px}
.facade{position:relative;display:block;width:100%;aspect-ratio:16/9;border-radius:var(--r);overflow:hidden;background:#000;box-shadow:var(--shadow);border:0;padding:0;cursor:pointer}
.facade img{width:100%;height:100%;object-fit:cover;opacity:.92;transition:opacity .2s}
.facade:hover img{opacity:1}
.facade .pbig{position:absolute;inset:0;margin:auto;width:76px;height:76px;border-radius:50%;background:var(--gold);color:#1A1405;display:grid;place-items:center;box-shadow:0 10px 30px rgba(0,0,0,.5)}
.facade iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.audio-card{display:grid;grid-template-columns:72px minmax(0,1fr);gap:16px;align-items:center;background:var(--band);color:var(--band-ink);border-radius:14px;padding:16px}
.audio-card img{width:72px;height:72px;border-radius:10px;object-fit:cover}
.audio-card .seal{color:var(--gold)}
.audio-card b{display:block;font-size:15px;line-height:1.3;margin:2px 0 8px}
.audio-card audio{width:100%;height:40px;color-scheme:dark}
.prose{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:clamp(18px,3vw,30px)}
.prose h2{font-family:var(--ff-display);font-weight:500;font-size:26px;margin:0 0 12px}
.prose p,.prose li{max-width:68ch;color:var(--ink)}
.prose p{margin:0 0 14px}
.prose ul{margin:0 0 14px;padding-left:20px}
.prose li{margin:4px 0}
.prose .note{color:var(--muted);font-size:14px;margin-top:18px;padding-top:14px;border-top:1px solid var(--line)}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.pager a{display:grid;gap:4px;padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:var(--surface);text-decoration:none;min-width:0}
.pager a:hover{border-color:var(--gold)}
.pager span{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-weight:700}
.pager b{font-size:14.5px;line-height:1.3}
.pager .next{text-align:right;grid-column:2}
.side{position:sticky;top:80px;display:grid;gap:16px;min-width:0}
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px;display:grid;gap:12px}
.side-card .row{display:grid;grid-template-columns:64px minmax(0,1fr);gap:12px;align-items:center;text-decoration:none}
.side-card .row img,.side-card .row .gen-cover{width:64px;height:64px;border-radius:8px;object-fit:cover;font-size:7px;padding:6%}
.side-card .row b{font-size:15px;line-height:1.3}
.side-card .btns{display:grid;gap:8px}
.side-card .btns .btn{width:100%}
.side-card .btn-line{color:var(--ink);border-color:var(--line);background:transparent}
.toc{list-style:none;margin:0;padding:0;max-height:420px;overflow:auto;display:grid;gap:2px}
.toc a{display:grid;grid-template-columns:26px minmax(0,1fr);gap:8px;padding:7px 8px;border-radius:8px;text-decoration:none;font-size:13.5px;line-height:1.35;color:var(--muted)}
.toc a:hover{background:var(--soft);color:var(--ink)}
.toc a[aria-current="page"]{background:color-mix(in srgb,var(--gold) 16%,transparent);color:var(--ink);font-weight:600}
.toc span{text-align:right;font-variant-numeric:tabular-nums}
.side h3{margin:0;font-size:14px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
@media (max-width:980px){.t-layout{grid-template-columns:1fr}.side{position:static}}
@media (max-width:520px){.pager{grid-template-columns:1fr}.pager .next{grid-column:1}}

/* Preguntas frecuentes */
.faq{padding-block:48px}
.faq h2{font-family:var(--ff-display);font-weight:500;font-size:clamp(26px,3vw,36px);margin:8px 0 20px}
.faq .seal{color:var(--gold-ink)}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-bottom:10px;max-width:860px}
.faq summary{font-weight:700;cursor:pointer}
.faq details p{margin:10px 0 0;color:var(--muted);max-width:70ch}