:root{color-scheme:light;
--texto:#0f2733;--suave:#46606f;--marca:#063f5c;--marca-osc:#042e44;--marca-claro:#e2f5f9;--marca-med:#419ebd;--cian:#9fe7f5;--acento:#f7ad1a;--panel:#f0f7f9;--tarjeta:#fff;--borde:#c6dbe3;--fondo-pub:#063f5c;
--verde:#17653a;--verde-f:#dff3e6;--amarillo:#7a5200;--amarillo-f:#fdf0c9;--rojo:#9b1c1c;--rojo-f:#fbe0e0;--azul:#0b4f73;--azul-f:#dff3f8;--gris:#44505e;--gris-f:#e9eef1;--sombra:0 2px 10px rgba(6,63,92,.10)}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--panel);color:var(--texto);font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.banda-prueba{background:var(--acento);color:var(--marca-osc);text-align:center;font-size:.78rem;padding:.2rem .5rem;font-weight:600}
a{color:var(--marca)}
h1{font-size:1.55rem;margin:.4rem 0 1rem;color:var(--marca-osc)}h2{font-size:1.15rem;color:var(--marca-osc)}
.ico{width:1.2rem;height:1.2rem;flex:none}
.centrado{text-align:center}.suave{color:var(--suave)}

/* Botones */
button,.boton,.primario,.secundario,.enlace-boton{font:inherit;font-weight:600;padding:.55rem 1.1rem;border-radius:.6rem;cursor:pointer;text-decoration:none;display:inline-block;border:1px solid var(--marca);background:var(--tarjeta);color:var(--marca)}
.boton,.primario{background:var(--marca);color:#fff}
.primario:hover,.boton:hover{background:var(--marca-osc)}
.secundario:hover{background:var(--marca-claro)}
.ancho-total{width:100%}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--marca);outline-offset:2px}
.lateral a:focus-visible,.lateral button:focus-visible{outline-color:var(--acento)}

/* Estructura con menu lateral */
.marco{display:flex;min-height:calc(100vh - 1.6rem)}
.lateral{width:240px;flex:none;background:linear-gradient(180deg,#0a5378 0%,#063f5c 45%,#042e44 100%);color:#fff;padding:1rem .8rem;display:flex;flex-direction:column;gap:.8rem}
.lateral .logo{display:block;text-align:center;padding:.3rem .6rem 1rem}
.lateral .logo img{max-width:100%;height:auto}
.lateral nav{display:flex;flex-direction:column;gap:.2rem}
.lateral nav a{display:flex;align-items:center;gap:.7rem;color:#fff;text-decoration:none;padding:.6rem .8rem;border-radius:.6rem}
.lateral nav a{border-left:4px solid transparent}.lateral nav a:hover{background:rgba(159,231,245,.14)}
.lateral nav a.act{background:rgba(159,231,245,.2);font-weight:600;border-left-color:var(--acento)}
.insignia{margin-left:auto;background:var(--acento);color:var(--marca-osc);font-weight:700;border-radius:99px;font-size:.75rem;padding:.05rem .5rem}
.derecha{flex:1;min-width:0;display:flex;flex-direction:column}
.superior{display:flex;align-items:center;justify-content:space-between;gap:1rem;background:var(--tarjeta);padding:.6rem 1.2rem;border-bottom:1px solid var(--borde)}
.superior form{margin:0}
.quien{display:flex;flex-direction:column;text-align:right;line-height:1.2}.quien small{color:var(--suave)}
.contenido{padding:1.2rem 1.4rem;max-width:1200px;width:100%}

/* Tablas, tarjetas, chips */
.tabla-scroll{overflow-x:auto;background:var(--tarjeta);border:1px solid var(--borde);border-radius:.8rem;box-shadow:var(--sombra)}
table{border-collapse:collapse;width:100%;font-size:.92rem}
th,td{padding:.55rem .75rem;text-align:left;border-bottom:1px solid var(--borde);vertical-align:top}
th{background:var(--marca-claro);font-weight:600;white-space:nowrap;color:var(--marca-osc)}
tr:last-child td{border-bottom:0}
.chip{display:inline-block;padding:.1rem .6rem;border-radius:99px;font-size:.8rem;font-weight:600;white-space:nowrap;text-decoration:none}
.chip-verde{background:var(--verde-f);color:var(--verde)}.chip-amarillo{background:var(--amarillo-f);color:var(--amarillo)}
.chip-rojo{background:var(--rojo-f);color:var(--rojo)}.chip-azul{background:var(--azul-f);color:var(--azul)}.chip-gris{background:var(--gris-f);color:var(--gris)}
.chips-fila{display:flex;flex-wrap:wrap;gap:.4rem}
.tarjetas{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:.8rem;margin-bottom:1rem}
.tarjeta{background:var(--tarjeta);border:1px solid var(--borde);border-radius:.8rem;padding:.8rem 1rem;box-shadow:var(--sombra);margin-bottom:.8rem}
.tarjetas .tarjeta{margin:0}
.tarjeta h2{margin:0 0 .2rem;font-size:.95rem;color:var(--suave)}.tarjeta p{margin:.15rem 0}.grande{font-size:1.9rem;font-weight:700;color:var(--marca-osc)}
.aviso{background:var(--azul-f);color:#17396a;border-radius:.7rem;padding:.3rem 1rem;margin:.8rem 0}
.aviso ul{margin:.3rem 0 .6rem;padding-left:1.2rem}
.aviso-error{background:var(--rojo-f);color:var(--rojo)}
.aviso-ok{background:var(--verde-f);color:var(--verde)}
.aviso-clave{border:2px solid var(--marca)}
.clave{font-size:1.3rem;letter-spacing:.06em;user-select:all}
.nota-pie{color:var(--suave);font-size:.88rem}
code{background:var(--gris-f);padding:.05rem .35rem;border-radius:.25rem}
progress{width:100%;height:1rem;margin:.3rem 0 1rem}
.video{position:relative;aspect-ratio:16/9;max-width:860px;background:#000;border-radius:.7rem;overflow:hidden}
.video iframe,.video #yt{position:absolute;inset:0;width:100%;height:100%;border:0}
fieldset{border:1px solid var(--borde);border-radius:.7rem;margin:.8rem 0;background:var(--tarjeta)}
legend{font-weight:600;padding:0 .4rem}.opcion{display:block;padding:.3rem 0}
.resumen-sem{margin:.3rem 0 .8rem}
.acciones{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}.acciones form{margin:0}
.en-linea{display:flex;flex-wrap:wrap;gap:.4rem;align-items:center;margin:0}
.fila-botones{display:flex;flex-wrap:wrap;gap:.5rem}

/* Campos */
input,select,textarea{font:inherit;padding:.55rem .7rem;border:1px solid var(--borde);border-radius:.6rem;background:#fff;color:var(--texto);width:100%}
input[type=checkbox],input[type=radio]{width:auto}
input::placeholder,textarea::placeholder{color:#5f6f7e}
input.corto{width:6rem}
.filtros{display:flex;flex-wrap:wrap;gap:.7rem;align-items:end;margin:.7rem 0}
.filtros label{display:grid;gap:.25rem;font-weight:600}.filtros input,.filtros select{width:auto;min-width:11rem}
.formulario{display:grid;gap:.8rem;max-width:420px}
.formulario label{display:grid;gap:.25rem;font-weight:600}
.formulario .acepto,.acepto{display:flex;gap:.5rem;align-items:flex-start;font-weight:400}
.formulario button{justify-self:start}
.centrado-form{margin:0 auto}

/* Paginas publicas: fondo azul grisaceo y tarjeta blanca */
body.publico{background:var(--fondo-pub)}
.hoja{margin:1rem auto 2rem;padding:0 .8rem}
.hoja-ancho{max-width:900px}.hoja-medio{max-width:760px}.hoja-angosto{max-width:460px}
.tarjeta-grande{background:#fff;border-radius:1.1rem;padding:1.2rem 1.6rem 1.6rem;box-shadow:0 10px 30px rgba(2,24,38,.35);border-top:6px solid var(--acento)}
.logo-centro{text-align:center}.logo-centro img{max-width:min(320px,70%);height:auto}
.pasos{list-style:none;display:flex;justify-content:space-between;margin:.4rem 0 1rem;padding:0;gap:.3rem}
.pasos li{flex:1;text-align:center;position:relative}
.pasos li+li::before{content:"";position:absolute;top:1rem;left:-50%;width:100%;height:2px;background:var(--borde);z-index:0}
.pasos a{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:.25rem;text-decoration:none;color:var(--suave);font-size:.82rem}
.pasos b{width:2rem;height:2rem;border-radius:50%;background:#fff;border:2px solid var(--borde);display:grid;place-items:center;color:var(--suave)}
.pasos a.act b{background:var(--marca);border-color:var(--marca);color:#fff}.pasos a.act{color:var(--marca-osc);font-weight:600}
.seccion-titulo{display:flex;align-items:center;gap:.7rem;background:var(--marca-claro);border-radius:.8rem;padding:.4rem .7rem;margin:1.4rem 0 .9rem;font-size:1.05rem;scroll-margin-top:.6rem}
.circ{width:2.3rem;height:2.3rem;border-radius:50%;background:var(--marca);color:#fff;display:grid;place-items:center}
.rejilla{display:grid;grid-template-columns:repeat(12,1fr);gap:.8rem 1rem}
.campo{display:flex;flex-direction:column;gap:.25rem;min-width:0}
.campo>label,.campo>.etq{display:flex;flex-direction:column;gap:.3rem;font-weight:600;font-size:.92rem}
.c4{grid-column:span 4}.c6{grid-column:span 6}.c8{grid-column:span 8}.c12{grid-column:span 12}
.req{color:#b42318}
.txt{display:block}
.nota-campo{color:var(--suave)}
.verif{min-height:1.1rem;font-size:.85rem;color:var(--suave)}
.verif.ok{color:var(--verde)}.verif.err{color:var(--rojo)}.verif.aviso-v{color:var(--amarillo)}
.verif a{color:inherit;font-weight:600}
input.invalido{border-color:#b42318;background:#fff7f6}
input.valido{border-color:#17653a}
.tel{display:grid;grid-template-columns:8.5rem 1fr;gap:.5rem}
.radios{display:flex;gap:1.4rem;padding:.55rem 0}.radios label{display:flex;gap:.4rem;font-weight:400;flex-direction:row}
.caja-info{flex-direction:row;align-items:center;gap:.8rem;background:var(--marca-claro);border-radius:.8rem;padding:.7rem .9rem}
.caja-info>div{flex:1;display:flex;flex-direction:column}.caja-info small{color:var(--suave)}
.caja-info input{max-width:15rem}
.circ-info{width:2rem;height:2rem;border-radius:50%;background:var(--marca);color:#fff;display:grid;place-items:center;flex:none}
.circ-info .ico{width:1.1rem;height:1.1rem}
.info-linea{display:flex;gap:.6rem;align-items:flex-start;color:var(--suave);margin:.4rem 0 1rem}
.acciones-fin{display:flex;justify-content:flex-end;margin-top:1.2rem}
.acciones-fin .primario{padding:.7rem 1.6rem}
.trampa{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.tarjeta-form{background:var(--tarjeta);border:1px solid var(--borde);border-radius:.9rem;padding:.4rem 1.2rem 1.2rem;box-shadow:var(--sombra);max-width:900px}
.form-grande .acepto{margin-top:.8rem}

/* Pagos */
.monto{font-size:1.1rem}
.metodos{border:0;padding:0;margin:.6rem 0;background:none}
.tarjetas-pago{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:.8rem;margin-top:.5rem}
.metodo{position:relative;display:block;cursor:pointer}
.metodo input{position:absolute;opacity:0}
.metodo-tarjeta{display:flex;flex-direction:column;gap:.35rem;align-items:center;text-align:center;border:2px solid var(--borde);border-radius:.8rem;padding:1.3rem .8rem .8rem;height:100%;background:#fff;position:relative}
.metodo-tarjeta strong{font-size:1.15rem;color:var(--marca-osc)}
.metodo-tarjeta .sub{color:var(--marca)}
.metodo-tarjeta small{color:var(--suave);font-size:.8rem}
.insignia-metodo{position:absolute;top:-.7rem;left:50%;transform:translateX(-50%);background:var(--marca-claro);color:var(--marca-osc);border-radius:.5rem;font-size:.75rem;font-weight:600;padding:.1rem .6rem;white-space:nowrap}
.metodo input:checked+.metodo-tarjeta{border-color:var(--marca);box-shadow:0 0 0 3px rgba(65,158,189,.35);background:#f4fbfd}
.metodo input:focus-visible+.metodo-tarjeta{outline:3px solid var(--marca);outline-offset:2px}

@media (max-width:760px){
  .marco{flex-direction:column}
  .lateral{width:auto;flex-direction:column;padding:.6rem}
  .lateral .logo{padding:.1rem 0 .4rem}.lateral .logo img{width:110px}
  .lateral nav{flex-direction:row;overflow-x:auto;gap:.3rem}
  .lateral nav a{white-space:nowrap;padding:.45rem .7rem}
  .contenido{padding:.8rem}
  .tarjeta-grande{padding:1rem}
  .c3,.c4,.c6,.c8{grid-column:span 12}
  .pasos a span{display:none}.pasos li+li::before{top:1rem}
  .tel{grid-template-columns:7.5rem 1fr}
  .caja-info{flex-wrap:wrap}.caja-info input{max-width:none;width:100%}
  .acciones-fin .primario{width:100%}
  .logo-centro img{max-width:75%}
}

/* Vista del estudiante (segun las imagenes de referencia del documento) */
.buscador{display:flex;align-items:center;gap:.5rem;background:var(--panel);border:1px solid var(--borde);border-radius:99px;padding:.15rem .9rem;flex:1;max-width:460px;margin:0}
.buscador input{border:0;background:transparent;padding:.4rem 0}.buscador input:focus-visible{outline:0}
.buscador:focus-within{outline:3px solid var(--marca)}
.usuario-caja{display:flex;align-items:center;gap:.6rem;margin-left:auto}
.avatar{width:2.3rem;height:2.3rem;border-radius:50%;background:var(--marca);color:#fff;display:grid;place-items:center;font-weight:700;font-size:.9rem}
.superior{gap:.8rem}
.inicio-rejilla{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:1.1rem;align-items:start}
.inicio-principal,.inicio-lateral{display:flex;flex-direction:column;gap:1rem;min-width:0}
.bienvenida{display:flex;align-items:center;justify-content:space-between;gap:1rem;background:linear-gradient(120deg,#e2f5f9 0%,#c4ecf5 100%);border:1px solid var(--borde);border-radius:1rem;padding:1.1rem 1.4rem}
.bienvenida h1{margin:0 0 .3rem;font-size:1.6rem}.bienvenida p{margin:0;color:var(--suave);max-width:34rem}
.bienvenida img{max-width:26%;height:auto;flex:none}
.resumen-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.8rem;margin-bottom:.2rem}
.dato{display:flex;align-items:center;gap:.7rem;background:var(--tarjeta);border:1px solid var(--borde);border-radius:.9rem;padding:.8rem;box-shadow:var(--sombra);text-decoration:none;color:var(--texto)}
a.dato:hover{border-color:var(--marca)}
.dato-txt{display:flex;flex-direction:column;line-height:1.25;min-width:0}.dato-txt small{color:var(--suave);font-size:.8rem}.dato-txt b{font-size:1.7rem;color:var(--marca-osc)}
.ico-caja{width:2.4rem;height:2.4rem;border-radius:.7rem;display:grid;place-items:center;flex:none;background:var(--marca-claro);color:var(--marca-osc)}
.dato-azul .ico-caja{background:#d3eef6;color:#0b5a80}.dato-verde .ico-caja{background:#d9efe2;color:#17653a}
.dato-morado .ico-caja{background:#dbe3ea;color:#063f5c}.dato-amarillo .ico-caja{background:#fbeccb;color:#8a5d00}
.panel-blanco{background:var(--tarjeta);border:1px solid var(--borde);border-radius:1rem;padding:1rem 1.2rem;box-shadow:var(--sombra)}
.panel-blanco h2{display:flex;align-items:center;gap:.5rem;margin:0 0 .8rem;font-size:1.05rem}
.titulo-con-enlace{display:flex;justify-content:space-between;align-items:baseline;gap:1rem}.titulo-con-enlace a{font-size:.88rem;white-space:nowrap}
.progreso-fila{display:flex;align-items:center;gap:1.4rem;flex-wrap:wrap}
.anillo{width:150px;height:150px;flex:none}
.barras{flex:1;min-width:220px;display:flex;flex-direction:column;gap:.7rem}
.fila-barra{display:grid;grid-template-columns:2.4rem 11rem 1fr 3rem;gap:.6rem;align-items:center}
.fila-barra progress{margin:0}.cifra-barra{text-align:right;color:var(--suave);font-size:.9rem}
.etq-barra{font-weight:600}
progress{-webkit-appearance:none;appearance:none;border:0;border-radius:99px;background:#d4e5ec;overflow:hidden}
progress::-webkit-progress-bar{background:#d4e5ec;border-radius:99px}
progress::-webkit-progress-value{background:var(--marca);border-radius:99px}
progress::-moz-progress-bar{background:var(--marca);border-radius:99px}
.cursos{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:.9rem}
.cursos-grandes{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.curso{display:flex;flex-direction:column;background:#fff;border:1px solid var(--borde);border-radius:.9rem;overflow:hidden;text-decoration:none;color:var(--texto)}
a.curso:hover{box-shadow:0 4px 16px rgba(40,60,80,.2);border-color:var(--marca)}
.curso-cab{display:block;height:5.2rem;padding:.6rem;background:linear-gradient(135deg,#419ebd,#063f5c)}
.curso-n2 .curso-cab{background:linear-gradient(135deg,#9fe7f5,#419ebd)}.curso-n3 .curso-cab{background:linear-gradient(135deg,#f7ad1a,#c98500)}
.curso-bloq .curso-cab,.curso-prox .curso-cab{filter:grayscale(.8) brightness(1.1);opacity:.75}
.curso-etq{display:inline-block;background:rgba(255,255,255,.88);color:var(--marca-osc);border-radius:.4rem;font-size:.78rem;font-weight:700;padding:.1rem .55rem}
.curso-cuerpo{display:flex;flex-direction:column;gap:.25rem;padding:.7rem .8rem .8rem}.curso-cuerpo small{color:var(--suave)}
.curso-prog{display:flex;align-items:center;gap:.5rem}.curso-prog progress{flex:1;margin:0;height:.6rem}.curso-prog b{font-size:.85rem;color:var(--suave)}
.actividades,.accesos{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.7rem}
.actividades li{display:flex;gap:.7rem;align-items:center}.actividades small{display:block;color:var(--suave);font-size:.82rem}
.actividades .vacio{color:var(--suave)}
.fecha-caja{display:flex;flex-direction:column;align-items:center;justify-content:center;width:3rem;height:3rem;flex:none;background:var(--marca-claro);border-radius:.6rem;font-size:.72rem;color:var(--marca-osc);line-height:1.1}
.fecha-caja b{font-size:1.15rem}.ico-act .ico{width:1.3rem;height:1.3rem}
.accesos a{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--texto);padding:.5rem .4rem;border-radius:.6rem}
.accesos a:hover{background:var(--panel)}.accesos a span{margin-left:auto;color:var(--suave);font-size:1.3rem}
.accesos .ico{color:var(--marca)}
.clases{list-style:none;margin:.8rem 0;padding:0;display:flex;flex-direction:column;gap:.6rem}
.clase{display:flex;align-items:center;gap:.9rem;background:#fff;border:1px solid var(--borde);border-radius:.9rem;padding:.7rem 1rem;box-shadow:var(--sombra)}
.clase .num{width:2.3rem;height:2.3rem;border-radius:50%;background:var(--marca);color:#fff;display:grid;place-items:center;font-weight:700;flex:none}
.clase-bloq .num{background:#8aa3b0}.clase-tit{flex:1;display:flex;flex-direction:column;gap:.3rem;min-width:0}
.clase-tit .chips-fila{align-items:center;color:var(--suave);font-size:.85rem}
@media (max-width:1000px){.inicio-rejilla{grid-template-columns:1fr}.resumen-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:760px){
  .superior{flex-wrap:wrap}.buscador{order:3;max-width:none;flex-basis:100%}.usuario-caja{margin-left:auto}.quien{display:none}
  .bienvenida img{display:none}.fila-barra{grid-template-columns:2.4rem 1fr 3rem}.fila-barra progress{grid-column:1/-1;grid-row:2}
  .anillo{margin:0 auto}.clase{flex-wrap:wrap}.clase .boton{width:100%;text-align:center}
}

/* Contenido, tareas y cuestionarios */
.enlace-boton{display:inline-block}
.secundario.enlace-boton,a.secundario{background:var(--tarjeta);color:var(--marca)}
.nivel-gestion h3{margin:1.1rem 0 .5rem;font-size:1rem;color:var(--marca-osc)}
.nivel-gestion .fila-botones{margin:.4rem 0}
.acciones-tabla{white-space:nowrap}
.materiales{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.55rem}
.materiales li{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem}.materiales .ico{color:var(--marca)}.materiales small,.desc-mat{color:var(--suave);font-size:.85rem}
.pagina-mat{background:var(--panel);border-radius:.6rem;padding:.2rem .9rem;margin:.4rem 0}
.temario{margin:.4rem 0;padding-left:1.3rem;display:flex;flex-direction:column;gap:.5rem}
.seccion-silabo p{margin:.3rem 0}
.versiones{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.8rem}
.versiones li{border-left:3px solid var(--marca-claro);padding-left:.8rem}
.texto-entrega{background:var(--panel);border:1px solid var(--borde);border-radius:.7rem;padding:.3rem 1rem;max-height:26rem;overflow:auto}
.aviso-ambar{background:var(--amarillo-f);color:#5b3d00}
.reloj{background:var(--marca-claro);border-radius:.7rem;padding:.5rem .9rem;position:sticky;top:.3rem;z-index:2}
.reloj strong{font-size:1.2rem}.reloj-urgente{color:var(--rojo)}
textarea{min-height:5rem;resize:vertical}
.opciones-chk{display:flex;flex-direction:column;gap:.35rem;margin-top:.8rem}
.lista-preguntas{padding-left:1.3rem;display:flex;flex-direction:column;gap:1rem}.lista-preguntas ul{margin:.3rem 0}
details.panel-blanco summary{cursor:pointer;font-weight:600}
.aviso-pegado{color:var(--rojo)}
small.nota-campo,.campo small{display:block}

/* ---- v0.6.0 ---- */
.campana{position:relative;display:inline-flex;align-items:center;color:var(--marca-osc);padding:.4rem;margin-left:auto}
.campana+.usuario-caja{margin-left:.4rem}
.campana .ico{width:22px;height:22px}
.campana .insignia{position:absolute;top:-4px;right:-6px;margin:0;background:var(--acento);color:var(--marca-osc);font-weight:700;font-size:.7rem;line-height:1.1;padding:.1rem .38rem}
.notificaciones{list-style:none;padding:0;margin:1rem 0}
.notificaciones li{background:#fff;border:1px solid var(--borde);border-radius:10px;padding:.75rem 1rem;margin-bottom:.5rem;display:flex;flex-wrap:wrap;gap:.25rem .75rem;align-items:baseline}
.notificaciones li.nueva{border-left:4px solid var(--acento);background:#f4fbfd}
.notificaciones li span{flex-basis:100%;color:var(--suave)}
.enlace-simple{background:none;border:0;color:var(--marca);cursor:pointer;padding:0;font:inherit;text-decoration:underline}
.pestanas{display:flex;flex-wrap:wrap;gap:.5rem;margin:1rem 0}
.pestanas a{padding:.4rem .9rem;border-radius:999px;background:var(--marca-claro);color:var(--marca-osc);text-decoration:none}
.pestanas a.act{background:var(--marca);color:#fff}
.visor-paquete{display:grid;gap:1rem;grid-template-columns:1fr}
@media (min-width:900px){.visor-paquete{grid-template-columns:260px 1fr}}
.indice-paquete{background:#fff;border:1px solid var(--borde);border-radius:10px;padding:.5rem 1rem}
.indice-paquete ol{padding-left:1.2rem;margin:.5rem 0}
.indice-paquete li{margin:.4rem 0}
.indice-paquete li.act>a{font-weight:700}
.marco-paquete{background:#fff;border:1px solid var(--borde);border-radius:10px;overflow:hidden}
.marco-paquete iframe{width:100%;height:78vh;min-height:420px;border:0;display:block}
.pagina-certificado{background:var(--panel);margin:0}
.certificado{max-width:900px;margin:2rem auto;background:#fff;border:10px double var(--marca);outline:4px solid var(--acento);outline-offset:-22px;padding:3rem 2rem;text-align:center}
.cert-logo{width:230px;height:auto;margin:0 auto .6rem;display:block}
.certificado h1{font-size:2.6rem;margin:.5rem 0 1rem;letter-spacing:.15em;text-transform:uppercase;color:var(--marca)}
.cert-plataforma{font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--suave)}
.cert-nombre{font-size:2rem;font-weight:700;margin:.5rem 0;border-bottom:2px solid var(--acento);display:inline-block;padding:0 2rem}
.cert-nivel{font-size:1.5rem;font-weight:700;color:var(--marca)}
.cert-pie{margin-top:2rem;color:var(--suave)}
.no-imprimir{text-align:center;margin:1rem}
@media print{.no-imprimir,.banda-prueba,.lateral,.superior,.filtros,.pestanas,.acciones-fin{display:none!important}.pagina-certificado{background:#fff}.certificado{margin:0;border-width:8px}.marco{display:block}.contenido{padding:0}@page{size:A4 landscape;margin:12mm}}

.solo-pasaporte{display:flex;gap:.4rem;align-items:center;font-weight:400;font-size:.85rem;color:var(--suave);margin:.15rem 0}.solo-pasaporte input{width:auto}

/* Formulario por pasos */
.paso[hidden]{display:none}
.pasos-nav{display:flex;justify-content:space-between;align-items:center;gap:.8rem;margin-top:1.2rem}
.pasos-nav[hidden],.pasos-nav button[hidden]{display:none}
.pasos-cont{color:var(--suave);font-size:.9rem;font-weight:600}
.error-campo{color:var(--rojo);font-size:.85rem;font-weight:600}
input[aria-invalid=true],select[aria-invalid=true],textarea[aria-invalid=true]{border-color:#b42318;background:#fff7f6}
.paso-aviso{margin:.6rem 0}
.pasos a.hecho b{background:var(--verde);border-color:var(--verde);color:#fff}
.pasos a.hecho{color:var(--verde)}
.resumen-envio{background:var(--marca-claro);border-radius:.8rem;padding:.7rem 1rem;margin:.8rem 0}
.resumen-envio h3{margin:.2rem 0 .5rem;font-size:1rem;color:var(--marca-osc)}
.resumen-envio dl{display:grid;grid-template-columns:max-content 1fr;gap:.25rem 1rem;margin:0}
.resumen-envio dt{font-weight:600}.resumen-envio dd{margin:0;overflow-wrap:anywhere}
@media (max-width:760px){.pasos-nav{flex-wrap:wrap}.pasos-nav button{flex:1}.pasos-cont{order:-1;flex-basis:100%;text-align:center}.pasos-nav .pasos-cont+button{order:3}}
.campo>label.solo-pasaporte{flex-direction:row;align-items:center;gap:.4rem;font-weight:400}
@media (max-width:760px){.resumen-envio dl{grid-template-columns:1fr}.resumen-envio dt{margin-top:.3rem;color:var(--suave);font-size:.85rem}}

/* v0.7.0: perfil, foto y contactos */
.oculto-input{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden}
.oculto-input:focus-visible+small,.perfil-foto label.boton:focus-within{outline:2px solid var(--marca-med)}
.avatar-foto{object-fit:cover;background:var(--panel)}
.avatar-grande{width:6rem;height:6rem;font-size:1.8rem}
.avatar-med{width:2.8rem;height:2.8rem;font-size:1rem;flex:none}
a.usuario-caja{text-decoration:none;color:inherit}
.perfil-foto{display:flex;gap:1rem;align-items:center;margin-bottom:1rem;flex-wrap:wrap}
.perfil-foto .boton{display:inline-block;cursor:pointer}
.perfil-form{max-width:860px}
.contactos-rejilla{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));align-items:start;margin-bottom:1rem}
.contactos-rejilla .tarjeta{margin:0}
.caja-profesor{border-top:4px solid var(--acento)}.caja-admin{border-top:4px solid var(--marca-med)}.caja-estudiantes{border-top:4px solid var(--marca)}
.contacto{display:flex;gap:.7rem;align-items:flex-start;padding:.6rem 0;border-top:1px solid var(--borde)}
.contacto>div{display:grid;gap:.1rem;min-width:0;overflow-wrap:anywhere}
.contacto small{color:var(--suave)}
.contacto-chico{align-items:center}.contacto-chico .ics{margin-left:auto;display:flex;gap:.4rem}
.ic-contacto{display:inline-grid;place-items:center;width:2rem;height:2rem;border-radius:50%;border:1px solid var(--borde);text-decoration:none;color:var(--marca)}
.ic-wa{color:#128c7e}
.buscador-lista{display:flex;gap:.4rem;margin:.4rem 0}.buscador-lista input{flex:1;min-width:0}
.contacto-form{max-width:860px}
.c3{grid-column:span 3}.c5{grid-column:span 5}
@media(max-width:760px){.c3,.c5{grid-column:span 12}}