:root{--tierra:#B5452B;--tierra-osc:#7E2E1C;--selva:#1F5F3A;--selva-cl:#2E7D4F;--yerba:#8BC34A;--sol:#F2B705;--crema:#FBF6EE;--tinta:#1E2A22;--gris:#6B7A70;--borde:#E3D3BD;--rojo:#C62828}
*{box-sizing:border-box}
body{margin:0;font-family:"Segoe UI",Arial,sans-serif;color:var(--tinta);background:var(--crema);line-height:1.5}
a{color:var(--selva)}
main{max-width:1100px;margin:0 auto;padding:0 16px 48px}
.cab{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 16px;background:#fff;border-bottom:4px solid var(--tierra);flex-wrap:wrap;position:sticky;top:0;z-index:5}
.marca{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--tinta);font-size:18px}
.marca .logo{display:inline-flex;align-items:center}
.marca .logo img{height:46px;display:block}
nav{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
nav a{text-decoration:none;color:var(--tinta);font-weight:500}
.btn{display:inline-block;background:var(--selva);color:#fff!important;padding:12px 22px;border-radius:12px;text-decoration:none;font-weight:700;border:0;cursor:pointer;font-size:16px}
.btn.chico{padding:8px 16px;font-size:15px}
.btn.tierra{background:var(--tierra)}
.btn.claro{background:#fff;color:var(--selva)!important;border:2px solid var(--selva)}
.btn:disabled{opacity:.5;cursor:default}
.quieto{color:var(--gris)!important}
.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:32px;align-items:center;padding:48px 0 24px}
.hero h1{font-size:44px;line-height:1.1;color:var(--selva);margin:0 0 12px}
.hero p{font-size:19px;color:var(--gris);margin:0 0 20px}
.hero .acciones{display:flex;gap:12px;flex-wrap:wrap}
.hero-arte{background:#fff;border-radius:24px;padding:28px;box-shadow:0 12px 40px rgba(30,42,34,.08)}
.hero-arte ul{margin:0;padding:0;list-style:none}
.hero-arte li{display:flex;gap:12px;align-items:flex-start;margin-bottom:12px;font-size:16px}
.hero-arte li::before{content:"";width:12px;height:12px;border-radius:50%;background:var(--tierra);flex:none;margin-top:8px}
.cifras{display:flex;gap:24px;flex-wrap:wrap;margin:8px 0 32px}
.cifra{background:#fff;border-radius:16px;padding:14px 20px;min-width:150px;border-left:5px solid var(--sol)}
.cifra b{display:block;font-size:28px;color:var(--tierra)}
.cifra span{color:var(--gris);font-size:14px}
h2.seccion{font-size:28px;color:var(--selva);margin:24px 0 12px}
.tarjetas{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}
.tarjeta{background:#fff;border-radius:20px;overflow:hidden;box-shadow:0 8px 30px rgba(30,42,34,.07);display:flex;flex-direction:column}
.tarjeta .franja{height:10px}
.tarjeta .cuerpo{padding:18px 20px;flex:1;display:flex;flex-direction:column}
.tarjeta h3{margin:0 0 6px;font-size:20px;line-height:1.25}
.tarjeta h3 a{text-decoration:none;color:var(--tinta)}
.tarjeta .meta{color:var(--gris);font-size:14px;margin-bottom:10px}
.tarjeta p{margin:0 0 14px;font-size:15px;color:#3b4a40;flex:1}
.etiqueta{display:inline-block;padding:3px 10px;border-radius:10px;font-size:13px;font-weight:700;background:var(--sol);color:var(--tinta)}
.etiqueta.pronto{background:#eee;color:var(--gris)}
.etiqueta.ok{background:var(--yerba);color:#1E2A22}
.pasos{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin:12px 0 32px}
.paso{background:#fff;border-radius:16px;padding:18px}
.paso .n{width:36px;height:36px;border-radius:50%;background:var(--sol);display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:8px}
.caja{background:#fff;border-radius:20px;padding:24px;box-shadow:0 8px 30px rgba(30,42,34,.07);margin:16px 0}
.caja.ancha{max-width:none}
.form{max-width:520px;margin:24px auto}
.form label{display:block;font-weight:600;margin:12px 0 4px}
.form input,.form select{width:100%;padding:11px 12px;border:1px solid #c9b9a3;border-radius:10px;font-size:16px;background:#fff}
.form .fila{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form .ayuda{color:var(--gris);font-size:14px}
.error{background:#FDE8E4;border-left:4px solid var(--tierra);padding:10px 14px;border-radius:8px;margin:10px 0}
.exito{background:#E8F5E9;border-left:4px solid var(--selva);padding:10px 14px;border-radius:8px;margin:10px 0}
.curso-cab{display:grid;grid-template-columns:1.3fr 1fr;gap:28px;align-items:start;padding:28px 0 12px}
.curso-cab h1{font-size:36px;line-height:1.1;color:var(--selva);margin:6px 0 10px}
.curso-cab .desc{font-size:17px;color:#3b4a40}
.datos{display:flex;gap:18px;flex-wrap:wrap;margin:12px 0}
.datos div{background:#fff;border-radius:12px;padding:8px 14px;font-size:14px;color:var(--gris)}
.datos div b{display:block;color:var(--tinta);font-size:17px}
video{width:100%;border-radius:16px;background:#000;display:block}
.temario{margin:20px 0}
.nivel{margin:18px 0 8px;font-size:14px;letter-spacing:2px;text-transform:uppercase;color:var(--tierra);font-weight:700}
.lec{background:#fff;border-radius:16px;padding:14px 18px;margin-bottom:10px;display:flex;justify-content:space-between;gap:12px;align-items:center;flex-wrap:wrap}
.lec .t{font-weight:600;font-size:17px}
.lec .r{color:var(--gris);font-size:14px}
.lec a.btn{white-space:nowrap}
.progreso{height:12px;background:#eadfcd;border-radius:8px;overflow:hidden;margin:8px 0}
.progreso div{height:100%;background:var(--selva)}
.leccion{display:grid;grid-template-columns:300px 1fr;gap:24px;padding:16px 0}
.lateral{background:#fff;border-radius:16px;padding:14px;align-self:start;position:sticky;top:76px}
.lateral h4{margin:4px 0 8px;font-size:14px;letter-spacing:1px;text-transform:uppercase;color:var(--tierra)}
.lateral a.rec{display:flex;gap:8px;align-items:center;padding:8px 10px;border-radius:10px;text-decoration:none;color:var(--tinta);font-size:15px}
.lateral a.rec.activo{background:var(--crema);font-weight:700}
.lateral a.rec .tipo{font-size:11px;font-weight:700;color:#fff;background:var(--gris);padding:2px 6px;border-radius:6px;text-transform:uppercase;flex:none}
.lateral a.rec .tipo.video{background:var(--tierra)} .lateral a.rec .tipo.lectura{background:var(--selva)} .lateral a.rec .tipo.actividad{background:#8a6d1a} .lateral a.rec .tipo.examen{background:#333}
.lateral a.rec .ok{margin-left:auto;color:var(--selva);font-weight:800}
.recurso h2{margin:0 0 6px;color:var(--selva);font-size:26px}
.recurso .sub{color:var(--gris);margin-bottom:12px}
.acciones{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin:14px 0}
.pdf-marco{width:100%;height:70vh;border:1px solid var(--borde);border-radius:12px;background:#fff}
.pregunta{background:#fff;border-radius:16px;padding:16px 18px;margin-bottom:12px}
.pregunta .p{font-weight:600;margin-bottom:8px}
.pregunta label{display:block;padding:8px 10px;border-radius:10px;cursor:pointer}
.pregunta label:hover{background:var(--crema)}
.pregunta.ok{border-left:5px solid var(--selva)} .pregunta.mal{border-left:5px solid var(--rojo)}
.nota{font-size:52px;font-weight:800;color:var(--selva)}
.nota.mal{color:var(--rojo)}
table.lista{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden}
table.lista th,table.lista td{padding:10px 12px;border-bottom:1px solid var(--borde);text-align:left}
table.lista th{background:#F4EADB}
.pie{max-width:1100px;margin:0 auto;padding:24px 16px 40px;color:var(--gris);font-size:14px;border-top:1px solid var(--borde);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.folio{font-family:Consolas,monospace;font-size:20px;background:#fff;padding:6px 12px;border-radius:8px;border:1px dashed var(--selva)}
@media (max-width:820px){.hero,.curso-cab,.leccion{grid-template-columns:1fr}.hero h1{font-size:32px}.lateral{position:static}.form .fila{grid-template-columns:1fr}}

/* Celulares y tablets */
.abrir-pdf,.subt-grande{display:none}
@media (max-width:820px){.recurso{order:-1}.lateral{margin-top:8px}}
@media (max-width:820px) and (orientation:portrait){.subt-grande{display:block;min-height:96px;margin-top:8px;padding:10px 14px;background:var(--selva);color:#fff;border-radius:12px;font-size:19px;line-height:1.35;text-align:center}}
@media (max-width:820px),(pointer:coarse){
  .pdf-marco{display:none}.abrir-pdf{display:inline-block;margin-bottom:8px}
  nav a,.pie a{display:inline-flex;align-items:center;min-height:44px}
  .btn{min-height:44px}
  .lateral a.rec{min-height:44px}
  .pregunta label{display:flex;align-items:flex-start;gap:10px;padding:12px 10px}
  .pregunta input[type=radio]{width:22px;height:22px;flex:none;margin:1px 0 0}
}
@media (max-width:600px),(max-height:500px){.cab{position:static}}
@media (max-width:600px){
  .cab{gap:4px;padding:10px 16px}
  .marca{max-width:100%;min-width:0}.marca>span:last-child{display:none}
  .marca .logo{max-width:100%}.marca .logo img{height:auto;max-width:100%;max-height:46px}
  nav{gap:0 14px}
}
@media (max-width:600px){table.lista{display:block;overflow-x:auto}}

/* Formularios de inscripción */
.btn.ancho{width:100%}
.salir{display:inline;margin:0}
.salir button{background:none;border:0;font:inherit;font-weight:500;cursor:pointer;padding:0;min-height:24px}
.ficha{max-width:760px;margin:0 auto}
.bloque{background:#fff;border:0;border-radius:16px;padding:16px 18px 18px;margin:0 0 14px}
.bloque legend{float:left;width:100%;font-size:19px;font-weight:700;color:var(--selva);padding:0 0 10px}
.campos{clear:both;display:grid;grid-template-columns:1fr 1fr;gap:12px 16px}
.campo{min-width:0}
.campo[hidden]{display:none}
.campo>label{display:block;font-weight:600;margin-bottom:4px}
.campo input:not([type=checkbox]),.campo select,.form-chico input,.filtros input,.filtros select{width:100%;padding:10px 12px;border:1px solid var(--borde);border-radius:10px;font:inherit;font-size:16px;background:#fff;min-height:44px}
.opt{font-weight:400;color:var(--gris);font-size:14px}
.tildes{display:grid;gap:2px}
.tilde{display:flex;gap:10px;align-items:flex-start;padding:8px 0;font-weight:400;cursor:pointer}
.tilde input{width:22px;height:22px;flex:none;margin:1px 0 0}
.con-error input:not([type=checkbox]),.con-error select{border:2px solid var(--rojo)}
.msj-error{color:var(--rojo);font-size:14px;font-weight:600;margin-top:4px}
.ayuda-datos{color:var(--gris)}
.lectura{max-width:760px;margin:24px auto}
.aviso{background:#FFF6D9;border-left:5px solid var(--sol);padding:12px 16px;border-radius:10px;margin:12px 0;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between}
details{margin-top:12px}
summary{cursor:pointer;font-weight:600;min-height:32px}
.form-chico{max-width:360px;display:grid;gap:6px;margin-top:8px}
.form-chico .btn{margin-top:8px}
.ahorro-datos{margin-top:6px}

/* Administración */
.admin-nav{display:flex;gap:6px;flex-wrap:wrap;margin:16px 0 0;border-bottom:2px solid var(--borde)}
.admin-nav a{padding:10px 16px;border-radius:10px 10px 0 0;font-weight:600;text-decoration:none;color:var(--gris)}
.admin-nav a.activo{background:#fff;color:var(--selva);box-shadow:inset 0 -3px 0 var(--selva)}
.admin-cab{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.admin-cab small{color:var(--gris);font-weight:400;font-size:18px}
.filtros{display:flex;flex-wrap:wrap;gap:10px 14px;align-items:flex-end;background:#fff;border-radius:14px;padding:12px 14px;margin:8px 0 18px}
.filtros label{display:grid;gap:3px;font-size:14px;font-weight:600;flex:1 1 150px;min-width:0}
.filtros .btn{min-height:44px}
.quitar{align-self:center;font-size:14px}
.grupo{color:var(--selva);margin:26px 0 10px;font-size:21px}
.graficos{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:14px}
.graficos.dos{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.grafico{background:#fff;border-radius:14px;padding:14px 16px;min-width:0}
.grafico h4{margin:0 0 10px;font-size:16px}
.barras{list-style:none;margin:0;padding:0;display:grid;gap:7px}
.barras li{display:grid;grid-template-columns:minmax(0,1fr) 84px;grid-template-areas:"et num" "pista pista";gap:2px 8px;font-size:14px;border-radius:6px}
.barras li:hover{background:var(--crema)}
.barras .et{grid-area:et;color:var(--tinta);overflow-wrap:anywhere}
.barras .num{grid-area:num;text-align:right;font-variant-numeric:tabular-nums;font-weight:600;color:var(--tinta)}
.barras .num small{font-weight:400;color:var(--gris)}
.barras .pista{grid-area:pista;display:block;height:10px;background:#F2EADC;border-radius:0 4px 4px 0}
.barras .valor-barra{display:block;height:10px;min-width:2px;background:var(--selva);border-radius:0 4px 4px 0}
.nota-graf,.vacio{color:var(--gris);font-size:13px;margin:8px 0 0}
.columnas{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:2px;height:190px}
.col{display:grid;grid-template-rows:20px 1fr 20px;min-width:0;border-radius:4px}
.col:hover{background:var(--crema)}
.col-num{font-size:13px;font-weight:600;text-align:center}
.col-pista{display:flex;align-items:flex-end;justify-content:center;border-bottom:1px solid var(--borde)}
.col-barra{display:block;width:70%;background:var(--selva);border-radius:4px 4px 0 0;min-height:0}
.col-et{font-size:11px;color:var(--gris);text-align:center;white-space:nowrap;overflow:visible}
.n{text-align:right!important;font-variant-numeric:tabular-nums}
.tabla-mov{overflow-x:auto;border-radius:12px}
.paginas{display:flex;gap:16px;justify-content:center;align-items:center;margin:16px 0}
.en-linea{display:flex;gap:8px;align-items:center}
.en-linea select{padding:8px;border-radius:8px;border:1px solid var(--borde);font:inherit;min-height:40px}
.etiqueta.mal{background:#FBE3E0;color:var(--rojo)}
.ficha-ver h4{margin:0 0 8px;color:var(--selva)}
.ficha-ver dl{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:8px 18px;margin:0}
.ficha-ver dt{color:var(--gris);font-size:13px}
.ficha-ver dd{margin:0;font-weight:600;overflow-wrap:anywhere}
.ficha-ver{margin-bottom:12px}
@media (max-width:600px){.campos{grid-template-columns:1fr}.graficos,.graficos.dos{grid-template-columns:1fr}.col-et{font-size:10px}}