/* IA en 5 minutos — diseño «Oscuro limpio».
   Un solo color de acento, fondos neutros, sin brillos ni degradados.
   Los nombres antiguos (--violet, --cyan, --lime…) se mantienen como alias por compatibilidad. */
:root{
  --ground:#0F1014; --surface:#17181D; --surface-2:#1F2027; --surface-3:#272830; --field:#1B1C22;
  --ink:#F1F2F5; --ink-2:#B3B6C0; --ink-3:#8A8E9A;
  --line:#26272F; --line-2:#34353F;
  --accent:#8B6CFF; --accent-hover:#9C83FF; --accent-soft:rgba(139,108,255,.14); --accent-ink:#C4B5FF;
  --ok:#3DD68C; --warn:#F5B94A; --danger:#FF6B7A;
  --violet:var(--accent); --violet-2:var(--accent-ink); --cyan:var(--accent-ink); --lime:var(--ok);
  --display:'Sora',system-ui,-apple-system,'Segoe UI',sans-serif;
  --body:'Manrope',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:var(--body);
  --r:12px; --shadow:0 14px 34px -14px rgba(0,0,0,.7);
  color-scheme:dark;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--ground);color:var(--ink);font-family:var(--body);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{text-wrap:balance}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,select,textarea{font:inherit;color:inherit}
img{display:block;max-width:100%}
::selection{background:var(--accent);color:#fff}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.mono,.num{font-variant-numeric:tabular-nums}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:600;letter-spacing:-.02em}
.logo svg{flex:0 0 auto}
.logo b{font-weight:600}.logo .five{color:var(--accent-ink)}

/* avatar: siempre redondo, nunca lo estira el contenedor flex */
.avatar{width:34px;height:34px;min-width:34px;max-width:34px;flex:0 0 34px;aspect-ratio:1/1;
  border-radius:50%;display:grid;place-items:center;font-family:var(--display);font-weight:600;font-size:.8rem;
  color:var(--accent-ink);background:var(--accent-soft);overflow:hidden}

/* ---------- botones, campos y avisos comunes ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:12px 18px;border-radius:10px;
  font-weight:700;font-size:.92rem;background:var(--accent);color:#fff;border:1px solid transparent;transition:background .15s,border-color .15s;white-space:nowrap}
.btn:hover{background:var(--accent-hover)}
.btn.ghost{background:var(--surface-2);border-color:var(--line-2);color:var(--ink)}
.btn.ghost:hover{background:var(--surface-3)}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.btn.peque{width:auto;padding:8px 14px;font-size:.84rem;margin-top:12px}
.btn.chico{width:auto;padding:10px 18px}
.btn.empezar{width:auto;padding:12px 26px;margin-top:4px}
.field{margin-bottom:16px}
.field label{display:block;font-size:.82rem;font-weight:700;color:var(--ink-2);margin-bottom:6px}
.field input,.form-linea input,.clave-form input{width:100%;padding:11px 13px;background:var(--field);border:1px solid var(--line-2);border-radius:10px;color:var(--ink);transition:border-color .15s,box-shadow .15s}
.field input:focus,.form-linea input:focus,.clave-form input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.err{background:rgba(255,107,122,.1);border:1px solid rgba(255,107,122,.35);color:#FFB3BB;padding:11px 14px;border-radius:10px;font-size:.88rem;margin-bottom:18px}
.ok-msg{background:rgba(61,214,140,.1);border:1px solid rgba(61,214,140,.32);color:#9BEBC4;padding:11px 14px;border-radius:10px;font-size:.88rem;margin-bottom:18px}
.pl{display:inline-flex;align-items:center;gap:6px;padding:3px 9px;border-radius:999px;font-size:.78rem;font-weight:700;white-space:nowrap;line-height:1.4}
.pl::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.pl.ok{color:var(--ok);background:rgba(61,214,140,.13)}
.pl.ac{color:var(--accent-ink);background:var(--accent-soft)}
.pl.ne{color:var(--ink-2);background:var(--surface-2)}
.pl.av{color:var(--warn);background:rgba(245,185,74,.14)}
.pl.sin::before{display:none}
.progbar{height:6px;background:var(--surface-2);border-radius:99px;overflow:hidden}
.progbar i{display:block;height:100%;border-radius:99px;background:var(--accent)}
.progbar.ok i{background:var(--ok)}
.progbar.grande{height:8px;flex:1}
.empty{text-align:center;padding:60px 20px;color:var(--ink-3)}
.empty b{display:block;font-family:var(--display);font-weight:600;font-size:1.05rem;color:var(--ink-2);margin-bottom:6px}
.back{display:inline-flex;align-items:center;gap:6px;color:var(--ink-3);font-weight:600;font-size:.86rem;margin-bottom:18px}
.back:hover{color:var(--ink)}
.toast{position:fixed;z-index:90;left:50%;bottom:28px;transform:translateX(-50%) translateY(16px);opacity:0;pointer-events:none;
  background:var(--surface-3);border:1px solid var(--line-2);border-radius:10px;padding:11px 18px;font-weight:600;font-size:.88rem;box-shadow:var(--shadow);transition:.22s}
.toast.ver{opacity:1;transform:translateX(-50%) translateY(0)}
.cargando{display:grid;place-items:center;min-height:50vh;color:var(--ink-3);font-size:.9rem}
.intro{color:var(--ink-2);max-width:66ch;margin:-4px 0 22px}
.vacio{color:var(--ink-3);margin:0}

/* ============ ACCESO ============ */
.auth{min-height:100vh;display:grid;grid-template-columns:1.05fr .95fr}
.auth-brand{padding:44px 56px;display:flex;flex-direction:column;justify-content:space-between;gap:40px;border-right:1px solid var(--line);
  background:radial-gradient(90% 70% at 0% 100%,var(--accent-soft),transparent 70%),var(--ground)}
.auth-brand .marca .logo{font-size:1.02rem}
.auth-brand .centro{max-width:34rem;display:flex;flex-direction:column;gap:18px}
.auth-tag{font-size:.84rem;font-weight:700;color:var(--accent-ink);margin:0}
.auth-brand h1{font-family:var(--display);font-weight:600;font-size:clamp(2rem,3.8vw,2.9rem);line-height:1.08;letter-spacing:-.03em;margin:0;max-width:15ch}
.auth-brand h1 em{font-style:normal;color:var(--accent-ink)}
.auth-brand p{color:var(--ink-2);max-width:44ch;margin:0;font-size:1.02rem}
.auth-stats{display:flex;gap:36px;flex-wrap:wrap;margin-top:14px}
.auth-stats div span{display:block;font-family:var(--display);font-weight:600;font-size:1.6rem;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.auth-stats div small{color:var(--ink-3);font-size:.84rem}
.auth-brand .pie{font-size:.82rem;color:var(--ink-3);margin:0}
.auth-form{display:grid;place-items:center;padding:40px 24px}
.auth-card{width:100%;max-width:380px}
.auth-card h2{font-family:var(--display);font-weight:600;font-size:1.5rem;letter-spacing:-.02em;margin:0 0 6px}
.auth-card>p{color:var(--ink-3);margin:0 0 24px;font-size:.92rem}
.enlaces-auth{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-top:18px;font-size:.86rem}
.enlaces-auth a{color:var(--accent-ink);font-weight:600}
.enlaces-auth a:hover{text-decoration:underline}
@media(max-width:900px){
  .auth{grid-template-columns:1fr}
  .auth-brand{border-right:0;border-bottom:1px solid var(--line);padding:28px 20px 32px;gap:28px}
  .auth-brand .pie{display:none}
  .auth-form{padding:32px 20px 48px}
}

/* páginas sueltas: recuperar, restablecer, verificar, caducado, error */
.pagina-simple{min-height:100vh;display:grid;place-items:center;padding:32px 16px;
  background:radial-gradient(80% 60% at 0% 0%,var(--accent-soft),transparent 62%),var(--ground)}
.pagina-simple .auth-card{max-width:440px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:30px}
.pagina-simple .marca-top{display:flex;justify-content:center;margin-bottom:24px}
.pagina-simple .auth-card h1{font-family:var(--display);font-weight:600;font-size:1.4rem;letter-spacing:-.02em;margin:0 0 8px}
.pagina-simple .auth-card p{color:var(--ink-2);font-size:.93rem;margin:0 0 18px}
.pagina-simple .auth-card p a{color:var(--accent-ink);font-weight:600}
.pagina-simple .auth-card.ancha{max-width:620px}
.verif{border-radius:12px;padding:18px 20px;margin:6px 0 18px;border:1px solid var(--line-2);background:var(--surface-2)}
.verif.valido{border-color:rgba(61,214,140,.4);background:rgba(61,214,140,.07)}
.verif.revocado{border-color:rgba(255,107,122,.4);background:rgba(255,107,122,.07)}
.verif .estado{font-size:.9rem;font-weight:700;margin:0 0 10px}
.verif.valido .estado{color:var(--ok)} .verif.revocado .estado{color:var(--danger)}
.verif dl{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;margin:0;font-size:.9rem}
.verif dt{color:var(--ink-3)} .verif dd{margin:0;font-weight:600;word-break:break-word}
.form-linea{display:flex;gap:8px}
.form-linea input{flex:1;min-width:0}
.form-linea .btn{width:auto}

/* ============ ÁREA DEL ALUMNO ============ */
.app{display:grid;grid-template-columns:236px minmax(0,1fr);min-height:100vh}
.side{background:var(--ground);border-right:1px solid var(--line);padding:20px 12px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:4px;overflow-y:auto}
.side .logo{padding:2px 10px 20px;font-size:1rem}
.nav{display:flex;flex-direction:column;gap:2px}
.nav a{display:flex;align-items:center;gap:11px;padding:8px 12px;border-radius:9px;color:var(--ink-2);font-weight:600;font-size:.92rem;transition:background .14s,color .14s}
.nav a svg{flex:0 0 auto;opacity:.85}
.nav a:hover{background:var(--surface-2);color:var(--ink)}
.nav a.on{background:var(--accent-soft);color:var(--accent-ink)}
.nav a.on svg{opacity:1}
.nav-sep{height:1px;background:var(--line);margin:12px 12px}
.side-foot{margin-top:auto}
form.salir{display:contents}
.side-user{display:flex;align-items:center;gap:10px;padding:10px;border:1px solid var(--line);border-radius:12px}
.side-user .txt{min-width:0;flex:1 1 auto}
.side-user .txt strong{display:block;font-size:.86rem;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.side-user .txt small{display:block;color:var(--ink-3);font-size:.76rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.side-user .salir{flex:0 0 auto;color:var(--ink-3);padding:6px;border-radius:8px;display:grid;place-items:center;cursor:pointer}
.side-user .salir:hover{color:var(--danger);background:var(--surface-2)}
.main{min-width:0;display:flex;flex-direction:column}
.top{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:14px;padding:14px 36px;
  background:rgba(15,16,20,.9);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.search{flex:1;max-width:460px;position:relative}
.search svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--ink-3)}
.search input{width:100%;padding:10px 14px 10px 38px;background:var(--field);border:1px solid var(--line);border-radius:10px;color:var(--ink);font-size:.9rem}
.search input::placeholder{color:var(--ink-3)}
.search input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.content{padding:32px 36px 72px;max-width:1240px;width:100%}
.solo-movil{display:none}

/* títulos de sección */
.sec-head{display:flex;align-items:baseline;gap:12px;margin:44px 0 16px;flex-wrap:wrap}
.sec-head:first-child{margin-top:0}
h2.sec{font-family:var(--display);font-weight:600;font-size:1.2rem;letter-spacing:-.02em;margin:0}
h1.sec{font-family:var(--display);font-weight:600;font-size:1.65rem;letter-spacing:-.025em;margin:0}
.sec-head .n,.sec-head>span{color:var(--ink-3);font-size:.86rem;font-weight:600}
.sec-head a{margin-left:auto;font-size:.88rem;color:var(--accent-ink);font-weight:600}
.sec-head a:hover{text-decoration:underline}

/* inicio */
.saludo{display:flex;flex-direction:column;gap:6px}
.saludo h1{font-family:var(--display);font-weight:600;font-size:1.8rem;letter-spacing:-.025em;margin:0}
.cifras-linea{display:flex;flex-wrap:wrap;gap:4px 22px;font-size:.92rem;color:var(--ink-2);margin:0}
.cifras-linea b{color:var(--ink);font-family:var(--display);font-weight:600;font-variant-numeric:tabular-nums}
.seguir{display:grid;grid-template-columns:minmax(0,340px) minmax(0,1fr);gap:26px;align-items:center;margin-top:24px;padding:18px;
  background:var(--surface);border:1px solid var(--line);border-radius:14px;cursor:pointer}
.seguir .cover{border-radius:10px}
.seguir-t{display:flex;flex-direction:column;gap:10px;min-width:0}
.seguir-t .et{font-size:.84rem;font-weight:700;color:var(--accent-ink);margin:0}
.seguir-t h2{font-family:var(--display);font-weight:600;font-size:1.35rem;line-height:1.25;letter-spacing:-.02em;margin:0}
.seguir-t p{color:var(--ink-2);margin:0;max-width:56ch}
.seguir-t .fila{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:4px}
.seguir-t .fila .btn{width:auto;padding:11px 20px}
.seguir-t .fila a{font-weight:600;font-size:.9rem;color:var(--accent-ink)}

/* rejilla de vídeos: la miniatura limpia y el texto debajo */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(232px,1fr));gap:28px 20px}
.card{display:flex;flex-direction:column;gap:10px;min-width:0;cursor:pointer}
.cover{position:relative;aspect-ratio:16/9;max-width:100%;border-radius:11px;overflow:hidden;background:var(--surface-2)}
.cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .35s}
.card:hover .cover img{transform:scale(1.03)}
.cover .dur{position:absolute;z-index:2;right:8px;bottom:8px;padding:2px 7px;border-radius:6px;background:rgba(15,16,20,.8);color:#fff;font-size:.76rem;font-weight:700;font-variant-numeric:tabular-nums}
.cover .hecho{position:absolute;z-index:2;left:8px;top:8px;width:22px;height:22px;border-radius:50%;background:var(--ok);display:grid;place-items:center}
.fav{position:absolute;z-index:3;right:8px;top:8px;width:30px;height:30px;border-radius:50%;
  background:rgba(15,16,20,.72);display:grid;place-items:center;color:#fff;transition:opacity .14s,color .14s;opacity:0}
.card:hover .fav,.fav.on,.fav:focus-visible{opacity:1}
.fav.on{color:#FF8A9A}
.vistoBar{position:absolute;z-index:2;left:0;right:0;bottom:0;height:3px;background:rgba(0,0,0,.45)}
.vistoBar i{display:block;height:100%;background:var(--accent)}
.card h3{font-family:var(--body);font-weight:700;font-size:.95rem;line-height:1.35;margin:0;letter-spacing:-.005em;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-m{margin:-4px 0 0;font-size:.84rem;color:var(--ink-3)}
@media(hover:none){.fav{opacity:1}}

/* itinerarios */
.it-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.it{display:flex;flex-direction:column;gap:12px;padding:18px;background:var(--surface);border:1px solid var(--line);border-radius:14px;cursor:pointer;transition:border-color .14s}
.it:hover{border-color:var(--line-2)}
.it-cab{display:flex;align-items:center;gap:12px}
.it-ic{width:38px;height:38px;flex:0 0 38px;border-radius:10px;display:grid;place-items:center;background:hsl(var(--h) 32% 17%);color:hsl(var(--h) 90% 84%)}
.it h3{font-family:var(--display);font-weight:600;font-size:1rem;letter-spacing:-.015em;line-height:1.3;margin:0}
.it .pie{display:flex;justify-content:space-between;gap:10px;font-size:.84rem;color:var(--ink-3)}
.it .pie b{color:var(--ink);font-variant-numeric:tabular-nums}

.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.chip{padding:7px 14px;border-radius:999px;background:var(--surface);border:1px solid var(--line);color:var(--ink-2);font-size:.86rem;font-weight:600;transition:.14s}
.chip:hover{border-color:var(--line-2);color:var(--ink)}
.chip.on{background:var(--ink);border-color:var(--ink);color:var(--ground)}
.chip i{font-style:normal;opacity:.6;margin-left:6px;font-variant-numeric:tabular-nums}

/* ficha de vídeo */
.vgrid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:32px;align-items:start}
.player-wrap{background:#000;border-radius:14px;overflow:hidden;aspect-ratio:16/9;max-width:100%;position:relative}
.player-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.vmeta h1{font-family:var(--display);font-weight:600;font-size:1.5rem;letter-spacing:-.02em;margin:20px 0 10px;line-height:1.25}
.vmeta .row{display:flex;gap:6px 14px;align-items:center;flex-wrap:wrap;color:var(--ink-3);font-size:.86rem}
.vmeta .tags{color:var(--ink-3)}
.visto{margin-left:auto;color:var(--ink-2);font-weight:600}
.acciones{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
.acciones .btn{width:auto;padding:10px 16px}
.acciones .btn.ghost.activo{color:#FF8A9A}
.vdesc{color:var(--ink-2);margin:20px 0 0;padding-top:18px;border-top:1px solid var(--line);max-width:70ch}
.rail{display:flex;flex-direction:column;gap:4px}
.rail-item{display:grid;grid-template-columns:120px minmax(0,1fr);gap:12px;align-items:center;padding:6px;border-radius:10px;cursor:pointer;transition:background .14s}
.rail-item:hover{background:var(--surface)}
.mini{position:relative;aspect-ratio:16/9;max-width:100%;border-radius:8px;overflow:hidden;background:var(--surface-2)}
.mini img{width:100%;height:100%;object-fit:cover}
.okmini{position:absolute;right:4px;bottom:4px;width:18px;height:18px;border-radius:50%;background:var(--ok);display:grid;place-items:center}
.rail-item .rt{min-width:0}
.rail-item h4{margin:0;font-size:.86rem;font-weight:700;line-height:1.32;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rail-item small{color:var(--ink-3);font-size:.78rem}

/* itinerario */
.it-cabecera{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px 32px;align-items:end}
.it-cabecera .t{display:flex;flex-direction:column;gap:10px;min-width:0}
.it-cabecera .et{font-size:.84rem;font-weight:700;color:var(--accent-ink);margin:0}
.it-cabecera h1{font-family:var(--display);font-weight:600;font-size:1.9rem;letter-spacing:-.025em;line-height:1.15;margin:0}
.it-cabecera p{color:var(--ink-2);margin:0}
.it-cabecera .btn{width:auto;padding:11px 20px}
.ruta{display:flex;align-items:center;gap:12px;max-width:440px}
.ruta b{font-family:var(--display);font-weight:600;font-variant-numeric:tabular-nums}
.listo{color:var(--ok);font-weight:700;margin:0}
.aviso-cert{display:flex;align-items:center;gap:14px;margin-top:22px;padding:16px 18px;border-radius:14px;background:var(--surface);border:1px solid var(--line)}
.aviso-cert strong{display:block;font-size:.95rem}
.aviso-cert small{color:var(--ink-3);font-size:.84rem}
.aviso-cert .ver-cert{margin-left:auto;color:var(--accent-ink);font-weight:600;font-size:.88rem;white-space:nowrap}
.lecciones{list-style:none;margin:0;padding:0;background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.leccion{display:grid;grid-template-columns:30px 112px minmax(0,1fr) auto;gap:16px;align-items:center;padding:12px 18px;border-top:1px solid var(--line);cursor:pointer;transition:background .14s}
.leccion:first-child{border-top:0}
.leccion:hover{background:var(--surface-2)}
.leccion .num{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;border:1.5px solid var(--line-2);color:var(--ink-3);font-size:.78rem;font-weight:700;font-variant-numeric:tabular-nums}
.leccion.ok .num{background:var(--ok);border-color:var(--ok)}
.leccion.act .num{border-color:var(--accent);color:var(--accent-ink)}
.leccion .lt{min-width:0}
.leccion h4{margin:0;font-size:.94rem;font-weight:700;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.leccion small{color:var(--ink-3);font-size:.8rem}
.leccion .lp:not(.pl){font-size:.82rem;color:var(--ink-3)}

/* certificaciones */
.cert-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.cert{display:flex;flex-direction:column;gap:14px;padding:20px;background:var(--surface);border:1px solid var(--line);border-radius:14px}
.cert-cab{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.seal{width:44px;height:44px;min-width:44px;border-radius:12px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent-ink)}
.seal.fijo{width:56px;height:56px;min-width:56px;border-radius:14px;margin:0 auto 16px}
.cert h3{font-family:var(--display);font-weight:600;font-size:1rem;line-height:1.3;margin:0;letter-spacing:-.015em}
.cert .req{display:flex;justify-content:space-between;font-size:.84rem;color:var(--ink-3);margin-top:6px}
.cert .req b{color:var(--ink);font-variant-numeric:tabular-nums}
.cert .pie{margin-top:auto;display:flex;gap:8px}
.cert .pie .btn{flex:1 1 auto;padding:10px 14px}
.cert .pie .btn.ver{flex:0 0 auto}

/* perfil */
.prof{display:grid;grid-template-columns:300px minmax(0,1fr);gap:24px;align-items:start}
.prof .col{display:flex;flex-direction:column;gap:18px;min-width:0}
.prof-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:26px;text-align:center;display:flex;flex-direction:column;align-items:center}
.prof-card .avatar.grande{width:76px;height:76px;min-width:76px;max-width:76px;flex:none;font-size:1.5rem;margin:0 0 14px}
.prof-card h2{font-family:var(--display);font-weight:600;font-size:1.2rem;margin:0 0 4px;letter-spacing:-.02em}
.prof-card .mail{color:var(--ink-3);font-size:.86rem;word-break:break-all;margin:0}
.plan{width:100%;margin-top:18px;padding:14px;border-radius:12px;background:var(--surface-2);text-align:left}
.plan small{display:block;font-size:.8rem;color:var(--ink-3);margin-bottom:2px}
.plan b{font-family:var(--display);font-weight:600;font-size:1rem}
.caduca-aviso{margin:10px 0 0;font-size:.84rem;color:var(--ink-3)}
.caduca-aviso.pronto{color:var(--warn)}
.alta{color:var(--ink-3);font-size:.8rem;margin:10px 0 0}
.prof-card .btn.peque{width:100%}
.salir-movil{display:none}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px}
.panel h3{font-family:var(--display);font-weight:600;font-size:1rem;margin:0 0 14px;letter-spacing:-.015em}
.kv{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:6px 12px}
.kv b{display:block;font-family:var(--display);font-weight:600;font-size:1.5rem;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.kv small{color:var(--ink-3);font-size:.84rem}
.prog-total{margin-top:16px}
.prog-total p{margin:8px 0 0;font-size:.84rem;color:var(--ink-3)}
.lista{list-style:none;margin:0;padding:0}
.lista li{display:flex;align-items:center;gap:14px;padding:12px 0;border-top:1px solid var(--line)}
.lista li:first-child{border-top:0;padding-top:0}
.lista li:last-child{padding-bottom:0}
.lista li.clic{cursor:pointer}
.lista li.clic:hover h4{color:var(--accent-ink)}
.lista .mini{width:96px;flex:0 0 96px}
.lista .seal{width:40px;height:40px;min-width:40px}
.lista .t{flex:1;min-width:0}
.lista h4{margin:0;font-size:.92rem;font-weight:700;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.lista small{color:var(--ink-3);font-size:.8rem}
.lista .btn{width:auto;padding:7px 12px;font-size:.82rem}
.clave-form{display:grid;gap:12px}
.clave-form .fila{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.clave-form .btn{width:auto;padding:10px 18px}
.clave-form .msg{font-size:.86rem;margin:0}
.clave-form .msg.mal{color:#FFB3BB} .clave-form .msg.bien{color:var(--ok)}

/* prueba final */
.test,.test-intro,.test-fin{max-width:720px;margin:0 auto;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:30px}
.test-intro,.test-fin{text-align:center}
.test-intro .lvl,.test-fin .lvl{font-size:.84rem;font-weight:700;color:var(--accent-ink);margin:0}
.test-intro h1,.test-fin h1{font-family:var(--display);font-weight:600;font-size:1.45rem;letter-spacing:-.02em;margin:8px 0 12px;line-height:1.25}
.test-intro .intro,.test-fin .intro{margin:0 auto 22px;max-width:52ch}
.antes{color:var(--ink-3);font-size:.88rem;margin:0 0 18px}
.test-cab{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.test-cab .lvl{font-size:.84rem;font-weight:700;color:var(--accent-ink)}
.test-cab .n{color:var(--ink-3);font-size:.86rem;font-variant-numeric:tabular-nums}
.pasos{display:flex;gap:5px;margin:14px 0 26px}
.pasos i{flex:1;height:4px;border-radius:4px;background:var(--surface-2);transition:background .2s}
.pasos i.ok{background:var(--ok)}
.pasos i.act{background:var(--accent)}
.test-p{font-family:var(--display);font-weight:600;font-size:1.3rem;line-height:1.3;letter-spacing:-.02em;margin:0 0 20px}
.opciones{display:flex;flex-direction:column;gap:10px}
.opcion{display:flex;align-items:center;gap:14px;width:100%;text-align:left;padding:14px 16px;border-radius:12px;
  background:var(--surface);border:1.5px solid var(--line-2);color:var(--ink);font-size:.95rem;line-height:1.4;transition:border-color .14s,background .14s}
.opcion:hover{border-color:#474855}
.opcion.sel{border-color:var(--accent);background:var(--accent-soft)}
.opcion .letra{flex:0 0 28px;width:28px;height:28px;border-radius:8px;display:grid;place-items:center;background:var(--surface-2);font-size:.8rem;font-weight:700;color:var(--ink-2)}
.opcion.sel .letra{background:var(--accent);color:#fff}
.test-pie{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:22px;padding-top:20px;border-top:1px solid var(--line)}
.marca-nota{width:112px;height:112px;margin:0 auto 18px;border-radius:50%;display:grid;place-items:center;align-content:center;background:var(--surface-2);border:3px solid var(--line-2)}
.test-fin.ok .marca-nota{border-color:var(--ok);background:rgba(61,214,140,.08)}
.marca-nota span{font-family:var(--display);font-weight:600;font-size:1.8rem;letter-spacing:-.03em;line-height:1;font-variant-numeric:tabular-nums}
.marca-nota small{color:var(--ink-3);font-size:.78rem;margin-top:4px}
.test-fin .acciones{justify-content:center}
.revision{margin-top:30px;padding-top:24px;border-top:1px solid var(--line);text-align:left}
.revision h3{font-family:var(--display);font-weight:600;font-size:1rem;margin:0 0 14px}
.rev{padding:12px 14px;border-radius:10px;background:var(--surface-2);margin-bottom:8px;border-left:3px solid var(--line-2)}
.rev.bien{border-left-color:var(--ok)}
.rev.mal{border-left-color:var(--danger)}
.rev .rp{margin:0 0 5px;font-size:.9rem;font-weight:700;line-height:1.35}
.rev .ra{margin:0;font-size:.86rem;color:var(--ink-2)}
.rev.bien .ra{color:var(--ok)}
.rev.mal .ra{color:#FF97A3}
.rev .rc{margin:4px 0 0;font-size:.84rem;color:var(--ink-3)}
.test-cargando{text-align:center;padding:40px;color:var(--ink-3)}

/* ====================== TABLETA Y MÓVIL ====================== */
@media(max-width:1080px){
  .vgrid{grid-template-columns:1fr}
  .it-cabecera{grid-template-columns:1fr;align-items:start}
  .it-cabecera .btn{justify-self:start}
}
@media(max-width:900px){
  .solo-movil{display:flex}
  .app{display:block;min-height:100vh}

  /* la navegación pasa a una barra inferior fija */
  .side{position:fixed;left:0;right:0;bottom:0;top:auto;width:100%;height:auto;z-index:60;overflow:visible;
    flex-direction:row;gap:0;padding:0;border-right:0;border-top:1px solid var(--line);background:var(--ground)}
  .side .logo,.side-foot,.nav-sep{display:none}
  .nav{flex-direction:row;width:100%;gap:0;padding:6px 4px calc(6px + env(safe-area-inset-bottom,0px))}
  .nav a{flex:1 1 0;min-width:0;flex-direction:column;align-items:center;justify-content:center;gap:3px;
    padding:6px 2px;font-size:.68rem;text-align:center;line-height:1.15;border-radius:10px}
  .nav a svg{width:21px;height:21px}
  .nav a span{display:block;width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .nav a.on{background:none}

  .top{padding:10px 16px;gap:12px}
  .top .marca-movil{flex:0 0 auto;display:flex;align-items:center}
  .search{max-width:none}
  .content{padding:22px 16px 110px;max-width:none}

  .sec-head{margin:34px 0 14px;gap:10px}
  .saludo h1{font-size:1.5rem}
  .seguir{grid-template-columns:1fr;gap:16px;padding:14px}
  .seguir-t h2{font-size:1.15rem}
  .grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 12px}
  .card h3{font-size:.88rem}
  .card-m{font-size:.78rem}
  .chips{gap:6px;margin-bottom:18px}
  .chip{padding:6px 12px;font-size:.82rem}

  .vgrid{gap:22px}
  .vmeta h1{font-size:1.2rem;margin:16px 0 8px}
  .acciones{flex-direction:column;align-items:stretch}
  .acciones .btn{width:100%}
  .visto{margin-left:0}
  .rail-item{grid-template-columns:104px minmax(0,1fr)}

  .it-cabecera h1{font-size:1.45rem}
  .aviso-cert{flex-wrap:wrap;gap:12px}
  .aviso-cert .ver-cert{margin-left:0;width:100%}
  .leccion{grid-template-columns:28px minmax(0,1fr) auto;gap:12px;padding:11px 14px}
  .leccion .mini{display:none}

  .prof{grid-template-columns:1fr;gap:16px}
  .panel{padding:18px}
  .salir-movil{display:inline-flex}
  .kv{grid-template-columns:repeat(2,minmax(0,1fr))}

  .test,.test-intro,.test-fin{padding:22px 18px}
  .test-p{font-size:1.1rem}
  .opcion{padding:12px 13px;font-size:.9rem;gap:10px}
  .test-fin .acciones{flex-direction:column}
  .marca-nota{width:100px;height:100px}
  .marca-nota span{font-size:1.55rem}
}
@media(max-width:640px){
  .test-pie{flex-direction:column-reverse}
  .test-pie .btn{width:100%}
  .leccion .lp{display:none}
}
@media(max-width:460px){
  .grid{grid-template-columns:1fr}
  .nav a{font-size:.62rem}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ====================== AÑADIDOS: legal, avisos, notas, perfil ====================== */
[hidden]{display:none!important}
.cover .nuevo{position:absolute;z-index:2;left:8px;top:8px;padding:2px 8px;border-radius:6px;background:var(--accent);color:#fff;font-size:.72rem;font-weight:700}
.aviso-banda{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:14px 16px;border-radius:12px;margin-bottom:18px;font-size:.92rem;border:1px solid}
.aviso-banda>div{flex:1;min-width:220px;color:var(--ink-2)}
.aviso-banda b{color:var(--ink)}
.aviso-banda .btn{margin-top:0}
.aviso-banda.av{background:rgba(245,185,74,.08);border-color:rgba(245,185,74,.3)}
.aviso-banda.ac{background:var(--accent-soft);border-color:rgba(139,108,255,.32)}
.bienvenida{display:flex;gap:18px;align-items:flex-end;flex-wrap:wrap;justify-content:space-between;padding:18px 20px;margin-bottom:22px;border-radius:14px;background:var(--surface);border:1px solid var(--line)}
.bienvenida h2{font-family:var(--display);font-weight:600;font-size:1.05rem;margin:0 0 8px}
.bienvenida ol{margin:0;padding-left:20px;color:var(--ink-2);display:grid;gap:4px;font-size:.92rem}
.bienvenida b{color:var(--ink)}
.bienvenida .btn{margin-top:0}
.notas-video{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:8px;max-width:70ch}
.notas-video label{display:flex;gap:10px;align-items:baseline;flex-wrap:wrap;font-size:.95rem}
.notas-video .pequeno{font-size:.8rem;color:var(--ink-3)}
.notas-video textarea,.baja textarea{width:100%;padding:11px 13px;background:var(--field);border:1px solid var(--line-2);border-radius:10px;color:var(--ink);resize:vertical;font:inherit;font-size:.92rem}
.notas-video textarea:focus,.baja textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.texto-panel{margin:0 0 12px;color:var(--ink-2);font-size:.92rem}
.texto-panel a{color:var(--accent-ink);font-weight:600}
.fila-botones{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:10px}
.fila-botones .btn.peque{margin-top:0}
.plan .fila-botones .btn{width:auto}
.btn.peligro{background:rgba(255,107,122,.12);border-color:rgba(255,107,122,.45);color:#FF97A3}
.btn.peligro:hover{background:rgba(255,107,122,.2)}
details.baja{margin-top:16px;border-top:1px solid var(--line);padding-top:12px}
details.baja summary{cursor:pointer;color:var(--ink-3);font-size:.88rem;font-weight:600}
details.baja form{display:grid;gap:10px;margin-top:12px}
.check{display:flex;gap:8px;align-items:center;font-size:.88rem;color:var(--ink-2)}
.check input{accent-color:var(--accent)}
.baja .msg{font-size:.86rem;margin:0}
.baja .msg.mal{color:#FFB3BB}.baja .msg.bien{color:var(--ok)}
.pie-legal{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:.78rem;justify-content:center}
.pie-legal a{color:var(--ink-3)}
.pie-legal a:hover{color:var(--ink);text-decoration:underline}
.side-foot .pie-legal{justify-content:flex-start;padding:10px 4px 0;gap:2px 10px}
.prof .col>.pie-legal{justify-content:flex-start}
.pagina-simple{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px}
.acepto{font-size:.8rem;color:var(--ink-3);margin:16px 0 0}
.acepto a{color:var(--ink-2);text-decoration:underline}
.auth-card .pie-legal{justify-content:flex-start;margin-top:14px}
.renovar{display:flex;gap:10px;flex-wrap:wrap;margin:6px 0 18px}
.renovar .btn{width:auto}
.pequeno-nota{font-size:.86rem!important;color:var(--ink-3)!important}
.aviso-cookies{position:fixed;z-index:80;left:16px;right:16px;bottom:16px;max-width:620px;margin:0 auto;display:flex;gap:14px;align-items:center;flex-wrap:wrap;
  padding:14px 16px;border-radius:12px;background:var(--surface-3);border:1px solid var(--line-2);box-shadow:var(--shadow);font-size:.86rem;color:var(--ink-2)}
.aviso-cookies p{margin:0;flex:1;min-width:220px}
.aviso-cookies a{color:var(--accent-ink);font-weight:600}
.aviso-cookies .btn{width:auto;padding:8px 16px}
.vista-previa{display:flex;gap:12px;align-items:center;flex-wrap:wrap;justify-content:space-between;padding:10px 36px;background:rgba(245,185,74,.12);border-bottom:1px solid rgba(245,185,74,.35);font-size:.88rem;color:#F8D08A}
.vista-previa b{color:var(--ink)}
.vista-previa form{display:contents}
.vista-previa .btn.peque{margin-top:0}
/* páginas legales */
.auth-card.legal-card{max-width:820px}
.legal-nav{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:22px}
.legal-nav a{padding:5px 11px;border-radius:99px;border:1px solid var(--line);font-size:.8rem;font-weight:600;color:var(--ink-2)}
.legal-nav a[aria-current]{background:var(--ink);color:var(--ground);border-color:var(--ink)}
.legal-fecha{font-size:.84rem!important;color:var(--ink-3)!important}
.legal{color:var(--ink-2);font-size:.93rem;line-height:1.65}
.legal h2{font-family:var(--display);font-weight:600;font-size:1.05rem;color:var(--ink);margin:26px 0 8px}
.legal p{margin:0 0 12px}
.legal ul{margin:0 0 12px;padding-left:20px;display:grid;gap:6px}
.legal b{color:var(--ink)}
.legal a{color:var(--accent-ink);font-weight:600}
.legal-tabla{overflow-x:auto;margin:6px 0 14px;border:1px solid var(--line);border-radius:10px}
.legal-tabla table{width:100%;border-collapse:collapse;font-size:.84rem;min-width:560px}
.legal-tabla th,.legal-tabla td{padding:9px 12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.legal-tabla th{color:var(--ink-3);font-weight:700;font-size:.78rem}
.legal-tabla tr:last-child td{border-bottom:0}
.legal code{font-size:.82rem;background:var(--surface-2);padding:1px 6px;border-radius:5px;word-break:break-all}
@media(max-width:900px){
  .aviso-cookies{bottom:calc(76px + env(safe-area-inset-bottom,0px))}
  .auth-form .aviso-cookies,.pagina-simple .aviso-cookies{bottom:16px}
  .vista-previa{padding:10px 16px}
}
@media(max-width:600px){.aviso-cookies{padding:10px 12px;font-size:.8rem;gap:10px}.aviso-cookies .btn{padding:6px 12px}}