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#24313f1a}.repaso-nivel{position:absolute;top:14px;right:18px;font-size:1.32rem}.repaso-termino{font-size:clamp(1.5rem,7vw,1.9rem);font-weight:700;text-align:center;letter-spacing:-.6px;line-height:1.2}.repaso-voz{width:40px;height:40px;border-radius:50%;border:1px solid var(--border);background:none;color:var(--text-2);display:flex;align-items:center;justify-content:center}.repaso-voz:hover{background:var(--surface-2)}.repaso-reverso{margin-top:26px;padding-top:22px;border-top:1px dashed var(--border);display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center}.repaso-ejemplo{width:100%;text-align:left;margin-top:4px;padding:10px 12px;background:var(--surface-2);border-left:3px solid var(--border);border-radius:var(--radius-sm)}.repaso-fallos{margin-top:16px;justify-content:center;gap:7px;font-size:.82rem;color:var(--tinta-roja)}.repaso-pie{padding:0 22px 30px}.repaso-escala{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px}.repaso-respuesta{min-height:62px;border-radius:var(--radius-sm);border:1px solid;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:6px 4px;transition:transform .14s ease,filter .14s ease}.repaso-respuesta:hover:not(:disabled){transform:translateY(-2px)}.repaso-respuesta:disabled{opacity:.55}.margen{position:relative}.margen:before{content:"";position:absolute;left:10px;top:0;bottom:0;width:1px;background:repeating-linear-gradient(180deg,var(--text-3) 0 9px,transparent 9px 20px);opacity:.8}.margen{padding-left:calc(var(--space-4) + 22px)}.rejilla-papel{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.ejercicio-papel{min-height:78px;padding:12px 8px;background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--tinta, var(--border));border-radius:var(--radius-sm);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;font-size:.72rem;line-height:1.25;text-align:center;transition:transform .14s ease,border-color .14s ease}.ejercicio-papel:hover{transform:translateY(-2px);border-color:var(--tinta, var(--text-3));background:color-mix(in srgb,var(--tinta) 6%,var(--surface))}.rejilla-ia{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.ejercicio-ia{min-height:82px;padding:13px 12px;background:var(--surface);border:1px solid var(--brand-line);border-left:3px solid var(--tinta, var(--brand));border-radius:var(--radius-sm);box-shadow:0 0 14px #00a8931f;display:flex;flex-direction:column;align-items:flex-start;gap:6px;text-align:left;transition:transform .14s ease,box-shadow .14s ease}.ejercicio-ia:hover{transform:translateY(-2px);box-shadow:0 0 22px #00a89338;background:color-mix(in srgb,var(--tinta) 6%,var(--surface))}.contador-ia{font-family:var(--font-mono);font-size:.72rem;font-weight:700;color:#00806f;background:#00a8931c;border:1px solid rgba(0,168,147,.3);border-radius:4px;padding:3px 8px}.pestanas{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;margin-bottom:-1px}.pestanas::-webkit-scrollbar{display:none}.pestana{flex-shrink:0;min-height:34px;padding:0 13px;display:flex;align-items:center;gap:7px;font-size:.78rem;color:var(--text-2);background:var(--surface-2);border:1px solid var(--border);border-bottom:none;border-radius:4px 4px 0 0}.pestana.aqui{background:var(--text);border-color:var(--text);color:var(--bg);font-weight:600}.pestana .marca{width:7px;height:7px;border-radius:2px;flex-shrink:0}.pestana.aqui .marca{box-shadow:0 0 0 1px #f5f0e580}.boton-cuadrado{width:38px;height:38px;border-radius:var(--radius-sm);border:1px solid 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img{width:100%;height:100%;object-fit:cover;display:block}.avatar-grande:disabled{opacity:.6}.avatar-lapiz{position:absolute;right:0;bottom:0;width:20px;height:20px;display:grid;place-items:center;background:var(--surface);color:var(--text-2);border-top-left-radius:8px}.avatar-chico{width:26px;height:26px;border-radius:50%;object-fit:cover;display:block}.sello-pro{font-size:.66rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:2px 7px;border-radius:5px;border:1px solid var(--border);color:var(--muted);line-height:1.5;flex-shrink:0;transition:border-color .18s ease,color .18s ease}.sello-pro:hover{border-color:var(--brand);color:var(--brand)}.sello-pro.tuyo{background:var(--grad);border-color:transparent;color:#fff;box-shadow:0 0 10px var(--brand-soft)}:root{--cielo-alto: #cadbdd;--cielo-bajo: #ecdfc9;--astro: #f6eddc;--ladera: #cfc3aa;--ladera-2: #bdb096;--nieve: #f3ede0;--paso-apagado: #a1957c}:root[data-tema=oscuro]{--cielo-alto: #1d2b38;--cielo-bajo: #2a2318;--astro: #e8dcbb;--ladera: #3a3327;--ladera-2: #2c261d;--nieve: #8ea0ab;--paso-apagado: #5d5443}@media(prefers-color-scheme:dark){:root[data-tema=auto]{--cielo-alto: #1d2b38;--cielo-bajo: #2a2318;--astro: #e8dcbb;--ladera: #3a3327;--ladera-2: #2c261d;--nieve: #8ea0ab;--paso-apagado: #5d5443}}.bienvenida{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;display:grid;place-items:center;background:var(--bg);transition:opacity .5s ease}.bienvenida.sale{opacity:0;pointer-events:none}.bienvenida-centro{display:grid;justify-items:center;gap:22px}.bienvenida-nombre{font-size:3.6rem}.bienvenida-uxia{color:var(--text);max-width:0;opacity:0;overflow:hidden;white-space:nowrap;transition:max-width .75s cubic-bezier(.22,.68,.32,1),opacity .45s ease .3s}.bienvenida.abierta .bienvenida-uxia,.bienvenida.sale .bienvenida-uxia{max-width:3.2em;opacity:1;padding-left:0}.bienvenida-lema{font-size:.95rem;line-height:1.6;text-align:center;color:var(--muted);max-width:240px;opacity:0;transform:translateY(8px);transition:opacity .6s ease .55s,transform .6s ease .55s}.bienvenida.abierta .bienvenida-lema,.bienvenida.sale .bienvenida-lema{opacity:1;transform:none}@media(min-width:560px){.bienvenida-nombre{font-size:4.6rem}.bienvenida-lema{font-size:1.05rem;max-width:300px}}@media(prefers-reduced-motion:reduce){.bienvenida-uxia,.bienvenida-lema{transition:none}}img.solo-oscuro{display:none}:root[data-tema=oscuro] img.solo-claro{display:none}:root[data-tema=oscuro] img.solo-oscuro{display:block}@media(prefers-color-scheme:dark){:root[data-tema=auto] img.solo-claro{display:none}:root[data-tema=auto] img.solo-oscuro{display:block}}.marca-luxia{display:inline-flex;align-items:baseline;gap:0;--l: .78em;--img: calc(var(--l) / .849)}.marca-luxia img{height:var(--img);width:auto;flex-shrink:0;transform:translateY(calc(var(--img) * .151))}.marca-luxia .nombre{font-weight:700;letter-spacing:-.02em;line-height:1;white-space:nowrap}.marca-luxia.en-barra{font-size:1.24rem}.marca-luxia.en-entrada{font-size:1.45rem}.marca-luxia.en-portada{font-size:1.2rem}