:root{--azul-institucional:#003087;--azul-oscuro:#001f5e;--azul-claro:#e8eef7;--verde-geografia:#2e7d32;--verde-hover:#1b5e20;--verde-claro:#e8f5e9;--blanco:#fff;--gris-claro:#f5f5f5;--gris-medio:#e0e0e0;--gris-texto:#757575;--texto-principal:#212121;--fuente-principal:"Segoe UI", system-ui, sans-serif;--fuente-titulo:"Segoe UI", system-ui, sans-serif;--sidebar-ancho:240px;--navbar-alto:60px;--radio-borde:8px;--sombra-card:0 2px 8px #0000001a}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{overflow-x:hidden}body{font-family:var(--fuente-principal);color:var(--texto-principal);background:linear-gradient(var(--app-bg-overlay,#f5f5f5db), var(--app-bg-overlay,#f5f5f5db)), var(--app-bg-image,none), var(--gris-claro);background-size:var(--app-bg-size,cover);background-position:var(--app-bg-position,center);background-repeat:var(--app-bg-repeat,no-repeat);background-attachment:fixed;max-width:100%;min-height:100vh;overflow-x:hidden}:root[data-theme=dark]{--azul-institucional:#82aaff;--azul-oscuro:#0b1220;--azul-claro:#18263f;--verde-geografia:#7fd88a;--verde-hover:#58bf65;--verde-claro:#15331d;--blanco:#101827;--gris-claro:#0b1220;--gris-medio:#263448;--gris-texto:#b6c2d1;--texto-principal:#f2f6fb;--sombra-card:0 8px 24px #00000047;--app-bg-overlay:#0b1220db}:root[data-theme=ocean]{--azul-institucional:#005c99;--azul-oscuro:#003b63;--azul-claro:#dff4ff;--verde-geografia:#00897b;--verde-hover:#00695c;--verde-claro:#dff7f3;--gris-claro:#eef9fb;--gris-medio:#cde7ee;--app-bg-overlay:#eef9fbdb}:root[data-theme=forest]{--azul-institucional:#315b2c;--azul-oscuro:#21411f;--azul-claro:#e9f3e7;--verde-geografia:#2e7d32;--verde-hover:#1b5e20;--verde-claro:#e8f5e9;--gris-claro:#f4f7ef;--gris-medio:#d9e6d2;--app-bg-overlay:#f4f7efdb}img{max-width:100%;height:auto;display:block}iframe{max-width:100%}a{color:inherit;text-decoration:none}button{cursor:pointer;background:0 0;border:none;font-family:inherit}input,select,textarea{font-family:inherit;font-size:16px}p,h1,h2,h3,h4,h5,h6,span,label{word-break:break-word;overflow-wrap:break-word}.btn-primary{background-color:var(--verde-geografia);color:var(--blanco);border-radius:var(--radio-borde);justify-content:center;align-items:center;min-height:44px;padding:12px 24px;font-size:1rem;font-weight:600;transition:background-color .2s;display:inline-flex}.btn-primary:hover{background-color:var(--verde-hover)}.btn-cerrar-sesion{color:var(--blanco);border-radius:var(--radio-borde);background-color:#0000;border:1px solid #ffffff80;padding:6px 16px;font-size:.9rem;transition:background-color .2s}.btn-cerrar-sesion:hover{background-color:#ffffff26}.btn-link-externo{background-color:var(--verde-geografia);color:var(--blanco);border-radius:var(--radio-borde);padding:10px 20px;font-weight:600;transition:background-color .2s;display:inline-block}.btn-link-externo:hover{background-color:var(--verde-hover)}.btn-descarga{background-color:var(--azul-institucional);color:var(--blanco);border-radius:var(--radio-borde);padding:6px 14px;font-size:.85rem;transition:background-color .2s;display:inline-block}.btn-descarga:hover{background-color:var(--azul-oscuro)}.login-container{background-color:var(--azul-institucional);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-box{background-color:var(--blanco);text-align:center;border-radius:12px;width:100%;max-width:380px;padding:48px 40px;box-shadow:0 8px 32px #0003}.login-logo{width:80px;margin:0 auto 16px}.login-title{color:var(--azul-institucional);font-size:1.8rem;font-weight:700}.login-subtitle{color:var(--gris-texto);margin-bottom:32px;font-size:.9rem}.login-form{flex-direction:column;gap:16px;display:flex}.login-input{border:2px solid var(--gris-medio);border-radius:var(--radio-borde);outline:none;width:100%;padding:12px 16px;font-size:1rem;transition:border-color .2s}.login-input:focus{border-color:var(--azul-institucional)}.login-error{color:#e53935;border-radius:var(--radio-borde);text-align:left;background:#ffebee;padding:8px 12px;font-size:.88rem}.login-logo-placeholder{margin-bottom:8px;font-size:3.5rem}.auth-cargando{background:var(--azul-institucional);min-height:100vh;color:var(--blanco);justify-content:center;align-items:center;font-size:1.1rem;display:flex}.login-claves{background:var(--gris-claro);border-radius:var(--radio-borde);text-align:left;margin-top:24px;padding:14px 16px}.login-claves__titulo{text-transform:uppercase;color:var(--gris-texto);letter-spacing:.05em;margin-bottom:10px;font-size:.75rem;font-weight:700}.login-claves__lista{flex-direction:column;gap:6px;display:flex}.login-clave-item{background:0 0;border:none;justify-content:space-between;align-items:center;gap:12px;width:100%;padding:0;display:flex}.login-clave-item--clickable{background:var(--blanco);border:1px solid var(--gris-medio);border-left:3px solid var(--azul-institucional);border-radius:var(--radio-borde);cursor:pointer;text-align:left;padding:8px 12px;transition:background .15s,border-color .15s}.login-clave-item--clickable:hover{background:var(--azul-claro);border-color:var(--azul-institucional)}.login-clave-item__rol{color:var(--texto-principal);align-items:center;gap:6px;font-size:.88rem;display:flex}.login-clave-dot{border-radius:50%;flex-shrink:0;width:10px;height:10px;display:inline-block}.login-clave-item__clave{background:var(--gris-claro);border:1px solid var(--gris-medio);color:var(--azul-institucional);letter-spacing:.03em;border-radius:6px;flex-shrink:0;padding:2px 8px;font-size:.88rem;font-weight:700}.login-claves__vacio{color:var(--gris-texto);padding:4px 0;font-size:.82rem;font-style:italic}.login-claves__hint{color:var(--gris-texto);text-align:center;margin-top:8px;font-size:.75rem}.navbar{background-color:var(--azul-institucional);color:var(--blanco);z-index:100;position:sticky;top:0}.navbar__top{justify-content:space-between;align-items:center;height:56px;padding:0 24px;display:flex}.navbar__marca{align-items:center;gap:12px;display:flex}.navbar__logo{width:auto;height:32px}.navbar__titulo{letter-spacing:.01em;font-size:1rem;font-weight:700}.navbar__tabs{scrollbar-width:none;-webkit-overflow-scrolling:touch;border-top:1px solid #ffffff1a;gap:4px;padding:0 16px;display:flex;overflow-x:auto}.navbar__tabs::-webkit-scrollbar{display:none}.navbar__tab{color:#ffffffb3;white-space:nowrap;border-bottom:3px solid #0000;flex-shrink:0;align-items:center;min-height:44px;padding:10px 18px;font-size:.88rem;font-weight:500;transition:all .15s;display:inline-flex}.navbar__tab:hover{color:var(--blanco);background-color:#ffffff14}.navbar__tab--activa{color:var(--blanco);border-bottom-color:var(--verde-geografia);font-weight:700}.alumno-layout{background-color:#0000;flex-direction:column;min-height:100vh;display:flex}.alumno-main{width:100%;max-width:1100px;padding:clamp(12px,4vw,32px) clamp(10px,3vw,24px);padding-bottom:max(clamp(72px, 12vh, 140px), calc(env(safe-area-inset-bottom) + 56px));min-height:calc(100dvh - var(--navbar-alto));scroll-padding-bottom:max(clamp(72px, 12vh, 140px), calc(env(safe-area-inset-bottom) + 56px));margin:0 auto}.noticias-banner{background-color:var(--azul-claro);border-left:4px solid var(--azul-institucional);border-radius:var(--radio-borde);align-items:flex-start;gap:14px;margin-bottom:32px;padding:16px 20px;display:flex}.noticias-banner__icono{flex-shrink:0;font-size:1.4rem}.noticias-banner__texto strong{color:var(--azul-institucional);margin-bottom:4px;font-size:.95rem;display:block}.noticias-banner__texto p{color:var(--texto-principal);font-size:.88rem;line-height:1.4}.navbar__badge{background:var(--verde-geografia);color:var(--blanco);border-radius:20px;padding:3px 10px;font-size:.75rem;font-weight:700}.navbar__actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:10px;display:flex}.theme-panel{position:relative}.theme-panel__toggle{min-height:36px;color:var(--blanco);background:#ffffff1f;border-radius:999px;padding:8px 12px;font-size:.82rem;font-weight:700}.theme-panel__toggle:hover,.theme-panel__toggle:focus-visible{background:#fff3}.theme-panel__popover{overscroll-behavior:contain;background:var(--blanco);width:min(380px,100vw - 18px);max-height:calc(100dvh - 88px);color:var(--texto-principal);border:1px solid var(--gris-medio);border-left:5px solid var(--azul-institucional);border-radius:var(--radio-borde);z-index:250;padding:14px;position:absolute;top:calc(100% + 10px);right:0;overflow-y:auto;box-shadow:0 12px 32px #0000002e}.theme-panel__title{color:var(--azul-institucional);margin-bottom:10px;font-size:.88rem;font-weight:800}.theme-panel__modes{grid-template-columns:1fr 1fr;gap:8px;margin-bottom:12px;display:grid}.theme-panel__modes--compact{grid-template-columns:repeat(3,1fr);margin-bottom:0}.theme-panel__section{margin:10px 0}.theme-panel__label{color:var(--gris-texto);margin-bottom:6px;font-size:.78rem;font-weight:800}.theme-panel__mode,.theme-panel__apply,.theme-panel__reset{border-radius:var(--radio-borde);min-height:40px;font-size:.86rem;font-weight:700}.theme-panel__mode{border:1px solid var(--gris-medio);color:var(--gris-texto)}.theme-panel__mode--active{background:var(--azul-institucional);color:var(--blanco);border-color:var(--azul-institucional)}.theme-panel__apply{background:var(--verde-geografia);color:var(--blanco);width:100%}.theme-panel__apply:disabled{opacity:.55;cursor:not-allowed}.theme-panel__hint,.theme-panel__message{color:var(--gris-texto);margin:8px 0;font-size:.8rem}.theme-panel__upload{border-radius:var(--radio-borde);background:var(--azul-claro);min-height:42px;color:var(--azul-institucional);cursor:pointer;justify-content:center;align-items:center;margin-bottom:10px;font-size:.88rem;font-weight:800;display:flex}.theme-panel__upload input{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute}.theme-panel__upload:hover,.theme-panel__upload:focus-within{background:color-mix(in srgb, var(--azul-claro) 78%, var(--azul-institucional))}.theme-panel__upload--disabled{opacity:.55;cursor:not-allowed}.theme-panel__gallery{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-bottom:10px;display:grid}.theme-panel__thumb{border:1px solid var(--gris-medio);border-radius:var(--radio-borde);background:var(--gris-claro);padding:4px}.theme-panel__thumb--active{border-color:var(--azul-institucional);box-shadow:0 0 0 2px color-mix(in srgb, var(--azul-institucional) 24%, transparent)}.theme-panel__preview{aspect-ratio:1.4;background-position:50%;background-size:cover;border-radius:6px;width:100%;box-shadow:inset 0 0 0 1px #00000014}.theme-panel__swatches{grid-template-columns:repeat(3,1fr);gap:3px;margin-top:4px;display:grid}.theme-panel__swatches span{border-radius:999px;height:8px;display:block;box-shadow:inset 0 0 0 1px #00000014}.theme-panel__reset{width:100%;color:var(--gris-texto);border:1px solid var(--gris-medio);margin-top:8px}.app-section-panel{background:color-mix(in srgb, var(--blanco) 86%, transparent);border:1px solid var(--gris-medio);border-left:5px solid var(--azul-institucional);border-radius:var(--radio-borde);box-shadow:var(--sombra-card);box-sizing:border-box;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);width:100%;margin-top:18px;padding:clamp(16px,2.4vw,24px)}.tema-grid-section{background:color-mix(in srgb, var(--blanco) 86%, transparent);border:1px solid var(--gris-medio);border-left:5px solid var(--azul-institucional);border-radius:var(--radio-borde);box-shadow:var(--sombra-card);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);margin-top:18px;padding:clamp(16px,2.4vw,24px)}.tema-grid-header{border-bottom:1px solid var(--gris-medio);justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;padding-bottom:12px;display:flex}.btn-admin-agregar{background:var(--verde-geografia);color:var(--blanco);border-radius:var(--radio-borde);padding:8px 16px;font-size:.88rem;font-weight:700;transition:background .15s}.btn-admin-agregar:hover{background:var(--verde-hover)}.btn-admin-agregar--small{padding:5px 12px;font-size:.82rem}.tema-card__admin-menu{z-index:4;position:absolute;top:12px;right:12px}.tema-card__admin-toggle{background:var(--azul-claro);color:var(--azul-institucional);width:34px;min-width:34px;min-height:34px;box-shadow:none;border:1px solid #0000;border-radius:50%;padding:0;font-size:1.05rem;font-weight:700;line-height:1}.tema-card__admin-toggle:hover,.tema-card__admin-toggle:focus-visible{border-color:var(--azul-institucional);background:var(--blanco)}.tema-card__admin-btns{background:var(--blanco);border:1px solid var(--gris-medio);border-radius:var(--radio-borde);min-width:120px;box-shadow:var(--sombra-card);opacity:0;pointer-events:none;flex-direction:column;gap:6px;padding:8px;transition:opacity .15s,transform .15s;display:flex;position:absolute;top:calc(100% + 6px);right:0;transform:translateY(-4px)}.tema-card__admin-menu:hover .tema-card__admin-btns,.tema-card__admin-menu:focus-within .tema-card__admin-btns{opacity:1;pointer-events:auto;transform:translateY(0)}.tema-card__clickable{cursor:pointer;flex-direction:column;gap:14px;min-height:100%;display:flex}.btn-admin-mini{border-radius:6px;align-items:center;gap:4px;min-height:36px;padding:8px 10px;font-size:.8rem;font-weight:600;transition:opacity .15s;display:inline-flex}.btn-admin-mini--editar{background:var(--azul-claro);color:var(--azul-institucional)}.btn-admin-mini--borrar{color:#e53935;background:#ffebee}.btn-admin-mini:hover{opacity:.8}.tema-detalle__seccion-header{border-bottom:2px solid var(--gris-medio);justify-content:space-between;align-items:center;margin-bottom:16px;padding-bottom:8px;display:flex}.tema-detalle__seccion-titulo{color:var(--texto-principal);border:none;margin:0;padding:0;font-size:1rem;font-weight:700}.tema-detalle__sin-contenido{color:var(--gris-texto);padding:16px 0;font-size:.9rem;font-style:italic}.video-wrapper{flex-direction:column;gap:8px;min-width:0;display:flex;position:relative}.video-admin-btns{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.video-wrapper .video-card{width:100%}.temas-cargando{color:var(--gris-texto);text-align:center;padding:32px 0}.empty-state-action{align-self:center;width:fit-content;margin:14px auto 0;display:flex}.temas-vacio{background:var(--blanco);border-radius:var(--radio-borde);text-align:center;color:var(--gris-texto);box-shadow:var(--sombra-card);padding:48px}.emoji-selector{flex-wrap:wrap;gap:8px;margin-top:4px;display:flex}.emoji-btn{border:2px solid #0000;border-radius:8px;padding:6px;font-size:1.4rem;transition:border-color .15s}.emoji-btn--activo{border-color:var(--azul-institucional);background:var(--azul-claro)}.emoji-btn:hover{border-color:var(--gris-medio)}.tema-grid-titulo{color:var(--gris-texto);text-transform:uppercase;letter-spacing:.06em;margin-bottom:16px;font-size:1.1rem;font-weight:700}.tema-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px;display:grid}.tema-card{background:var(--blanco);border-radius:var(--radio-borde);box-shadow:var(--sombra-card);cursor:pointer;border:1px solid var(--gris-medio);border-left:5px solid var(--azul-institucional);flex-direction:column;gap:14px;min-height:245px;padding:18px;transition:transform .15s,box-shadow .15s;display:flex;position:relative}.tema-card:hover{border-color:var(--azul-institucional);transform:translateY(-2px);box-shadow:0 8px 24px #0000001f}.tema-card__header{align-items:flex-start;gap:12px;padding-right:44px;display:flex}.tema-card__emoji{background:var(--azul-claro);border-radius:14px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:1.8rem;line-height:1;display:inline-flex}.tema-card__titulos{min-width:0}.tema-card__etiqueta{color:var(--gris-texto);text-transform:uppercase;letter-spacing:.06em;margin-bottom:4px;font-size:.72rem;font-weight:700;display:block}.tema-card__nombre{color:var(--azul-institucional);margin:0;font-size:1.08rem;font-weight:700;line-height:1.3}.tema-card__descripcion{color:var(--gris-texto);flex:1;margin:0;font-size:.88rem;line-height:1.5}.tema-card__badges{flex-wrap:wrap;gap:8px;display:flex}.badge{border-radius:20px;padding:5px 10px;font-size:.78rem;font-weight:600}.badge--video{background-color:var(--azul-claro);color:var(--azul-institucional)}.badge--quiz{background-color:var(--verde-claro);color:var(--verde-geografia)}.badge--pendiente{color:#8a5a00;background-color:#fff8e1}.tema-card__footer{border-top:1px solid var(--gris-medio);justify-content:space-between;align-items:center;gap:12px;margin-top:auto;padding-top:12px;display:flex}.tema-card__meta{color:var(--gris-texto);font-size:.78rem}.tema-card__btn{color:var(--blanco);background:var(--azul-institucional);border-radius:999px;flex-shrink:0;align-items:center;min-height:36px;padding:8px 14px;font-size:.88rem;font-weight:700;display:inline-flex}.tema-card:hover .tema-card__btn{background:#00266b}.tema-detalle{flex-direction:column;gap:clamp(22px,3vw,36px);display:flex}.tema-detalle.app-section-panel{margin-top:0}.tema-detalle__header{flex-direction:column;gap:8px;min-width:0;display:flex}.btn-volver{color:var(--azul-institucional);width:fit-content;margin-bottom:8px;font-size:.9rem;font-weight:600}.btn-volver:hover{text-decoration:underline}.tema-detalle__titulo-wrap{align-items:center;gap:14px;display:flex}.tema-detalle__emoji{font-size:2.4rem}.tema-detalle__titulo{color:var(--azul-institucional);font-size:1.8rem;font-weight:700}.tema-detalle__descripcion{color:var(--gris-texto);max-width:600px;font-size:.95rem}.tema-detalle__seccion{flex-direction:column;gap:16px;min-width:0;display:flex}.tema-detalle__seccion-titulo{color:var(--texto-principal);border-bottom:2px solid var(--gris-medio);padding-bottom:8px;font-size:1rem;font-weight:700}.tema-detalle__videos{flex-direction:column;gap:16px;display:flex}.tema-detalle__vacio{text-align:center;color:var(--gris-texto);background:var(--blanco);border-radius:var(--radio-borde);box-shadow:var(--sombra-card);padding:60px 20px}.quiz-container{background:var(--blanco);box-shadow:var(--sombra-card);border-radius:12px;overflow:hidden}.quiz-vacio{text-align:center;color:var(--gris-texto);background:var(--blanco);border-radius:var(--radio-borde);box-shadow:var(--sombra-card);padding:32px}.quiz-inicio{text-align:center;flex-direction:column;align-items:center;gap:16px;padding:48px 40px;display:flex}.quiz-inicio__icono{font-size:3rem}.quiz-inicio__titulo{color:var(--azul-institucional);font-size:1.4rem;font-weight:700}.quiz-inicio__info{color:var(--gris-texto);background:var(--gris-claro);border-radius:20px;padding:6px 16px;font-size:.88rem}.quiz-inicio__descripcion{color:var(--texto-principal);max-width:400px;font-size:.95rem;line-height:1.5}.quiz-inicio__btn{margin-top:8px;padding:12px 40px;font-size:1.05rem}.quiz-pregunta{flex-direction:column;gap:24px;padding:32px 40px;display:flex}.quiz-progreso{background:var(--gris-medio);border-radius:3px;height:6px;overflow:hidden}.quiz-progreso__barra{background:var(--verde-geografia);border-radius:3px;height:100%;transition:width .3s}.quiz-progreso__texto{color:var(--gris-texto);text-align:right;margin-top:-16px;font-size:.82rem}.quiz-pregunta__texto{color:var(--texto-principal);font-size:1.2rem;font-weight:600;line-height:1.4}.quiz-opciones{grid-template-columns:1fr 1fr;gap:12px;display:grid}.quiz-opcion{border:2px solid var(--gris-medio);border-radius:var(--radio-borde);background:var(--blanco);text-align:left;cursor:pointer;align-items:center;gap:12px;padding:14px 18px;font-size:.95rem;transition:all 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