[hidden]{display:none!important}#aula-video iframe{width:100%;aspect-ratio:16/9;border:0;border-radius:12px;background:#071b30}#aula-player{margin-top:30px}#aula-activities fieldset{min-width:0}#aula-activities legend{font-size:1rem}#aula-activities label{overflow-wrap:anywhere}#aula-status{padding:15px;background:#e7edff;border-radius:12px}#aula-activities details{padding:16px;background:white;border:1px solid #cbd5e1;border-radius:12px;margin-top:20px}#aula-activities summary{cursor:pointer;font-weight:700}#aula-activities p{white-space:pre-wrap}header a{min-width:0}select{font-size:16px}

#aula-library{margin-top:24px}#aula-library>label{font-weight:700;margin:12px 0}#aula-library select{font-weight:400;min-height:52px}#aula-login{min-height:52px}.aula-ayuda{margin:32px 0;padding:20px;background:#fff;border:1px solid #cbd5e1;border-radius:12px}.aula-ayuda a{display:inline-block;padding:10px 0}.aula-ayuda p{margin-bottom:0}

.lesson-material section{margin:24px 0}.lesson-material h3{font-size:24px;line-height:1.3}.lesson-material h4{font-size:20px;margin-bottom:12px}.lesson-material li,.lesson-material dl>div{padding:14px 0;border-bottom:1px solid #e1e7ef}.lesson-material p{margin:8px 0}.lesson-material dt{font-weight:700}.lesson-material dd{margin:8px 0}.lesson-material small{color:#526174;font-size:14px}.lesson-material .lesson-objective{padding:16px;background:#eef3ff;border-radius:10px}.lesson-material ol,.lesson-material ul{padding-left:24px}

.lesson-theory{background:white;border:1px solid #cbd5e1;border-radius:12px;padding:20px;margin:24px 0}.lesson-theory audio{width:100%;margin:12px 0}.lesson-theory h4{margin-top:24px}

.apoyo-biblioteca{border-top:4px solid #d2a444;background:#fff;padding:24px;margin:24px 0;border-radius:14px}
.apoyo-biblioteca select{width:100%;margin:10px 0 20px;min-height:48px}
.apoyo-biblioteca h4{font-size:24px;line-height:1.3;margin-bottom:12px}
.apoyo-biblioteca h5{font-size:19px;color:#183654;margin:28px 0 12px}
.apoyo-biblioteca article p{line-height:1.75;max-width:75ch}
.apoyo-controles{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:20px 0}
.apoyo-controles a{padding:12px 16px;border:1px solid #314ae1;border-radius:8px;min-height:44px}
.apoyo-biblioteca audio{display:block;width:100%;margin:12px 0}
.apoyo-biblioteca h6{font-size:17px;color:#183654;margin:20px 0 8px}
.apoyo-biblioteca ul,.apoyo-biblioteca ol{padding-left:22px}.apoyo-biblioteca li{line-height:1.65;margin:6px 0;border:0;padding:0}
.apoyo-nota{border-left:4px solid #2471a3;background:#eef5fb;border-radius:8px;padding:12px 16px;margin:16px 0}.apoyo-nota>strong{display:block;color:#0f2342;margin-bottom:4px}
.apoyo-nota.apoyo-warn,.apoyo-nota.apoyo-danger{border-left-color:#c0392b;background:#fdf1ef}.apoyo-nota.apoyo-recordar,.apoyo-nota.apoyo-campo{border-left-color:#d2a444;background:#fbf6ea}
.apoyo-caso,.apoyo-qa{border:1px solid #cbd5e1;border-radius:10px;padding:14px 16px;margin:16px 0}.apoyo-caso>strong{color:#0f2342}.apoyo-q{font-weight:700;color:#0f2342}
.apoyo-tabla{overflow-x:auto;margin:16px 0}.apoyo-tabla table{border-collapse:collapse;min-width:100%;font-size:15px}.apoyo-tabla th{background:#0f2342;color:#fff;text-align:left}.apoyo-tabla th,.apoyo-tabla td{border:1px solid #cbd5e1;padding:8px 10px;vertical-align:top}
.apoyo-controles button{min-height:44px;padding:10px 16px}
@media(max-width:600px){.apoyo-biblioteca{padding:16px}.apoyo-controles{align-items:stretch;flex-direction:column}.apoyo-controles button{width:100%}}

.aula-navigation{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:24px 0}.aula-navigation p{margin:0}.aula-navigation button{min-height:48px}.aula-navigation button:disabled{opacity:.5;cursor:not-allowed}#aula-modules{width:100%}
/* Video de refuerzo junto a la lectura (28-sep-2026) */
.apoyo-refuerzo{margin:14px 0 18px;padding:14px;border:2px solid #c9a14a;border-radius:12px;background:#fffaf0}
.apoyo-refuerzo h5{margin:0 0 4px;font-size:16px;color:#0f2342}
.apoyo-refuerzo p{margin:0 0 10px;font-size:13px;color:#4a5568}
.apoyo-refuerzo video{display:block;width:100%;max-height:70vh;border-radius:10px;background:#000;aspect-ratio:16/9}
.apoyo-refuerzo-capitulos{list-style:none;margin:10px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.apoyo-refuerzo-capitulos button{min-height:40px;padding:6px 12px;border-radius:999px;border:1px solid #c9a14a;background:#fff;color:#0f2342;font-weight:700;cursor:pointer}
.apoyo-refuerzo-error{color:#b3261e!important;font-weight:700}
#aula-activities .quiz-retro{margin-top:12px;padding:12px 14px;border-radius:10px;border-left:4px solid}#aula-activities .quiz-retro.bien{background:#ecfdf3;border-color:#16a34a;color:#14532d}#aula-activities .quiz-retro.mal{background:#fff1f0;border-color:#dc2626;color:#7f1d1d}#aula-activities .quiz-retro p{margin:6px 0}#aula-activities .quiz-retro button{background:#fff;color:#1e3a8a;border:1px solid #93a8e8;border-radius:8px;padding:8px 12px;font:inherit;font-size:.92rem;cursor:pointer}