/* ==========================================================
   Navegación contextual global
   La navegación de aulas es la referencia visual del sistema.
   ========================================================== */

.aula-context-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin: -4px 0 22px;
}

.aula-context-product {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: 6px 13px;
    border-radius: 999px;
    background: var(--product-secondary, var(--c-orange));
    color: var(--c-white);
    font-size: 12px;
    font-weight: 800;
    text-decoration: none;
}

.aula-context-step {
    display: grid;
    grid-template-columns: 32px auto 32px;
    align-items: center;
    gap: 5px;
}

.aula-context-step a,
.aula-context-step span {
    display: grid;
    place-items: center;
    min-width: 32px;
    height: 32px;
    border-radius: 999px;
    background: var(--c-primary);
    color: var(--c-white);
    font-size: 16px;
    font-weight: 800;
    text-decoration: none;
}

.aula-context-step > span:nth-child(2) {
    min-width: 48px;
    padding: 0 9px;
    background: var(--c-soft);
    color: var(--c-primary);
    font-size: 11px;
}

.aula-context-step .is-disabled {
    opacity: .25;
}

/* ==========================================================
   Ejercicios
   Conserva el HTML/JS del motor, pero adopta el lenguaje visual
   de la navegación de aulas. No depende de .wrap.
   ========================================================== */

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
    margin: 0;
}

.breadcrumb a,
.breadcrumb span {
    display: inline-flex;
    align-items: center;
    min-width: 0;
    min-height: 32px;
    padding: 6px 13px;
    overflow: hidden;
    border-radius: 999px;
    background: var(--product-secondary, var(--c-orange));
    color: var(--c-white);
    font-size: 12px;
    font-weight: 800;
    line-height: 1;
    text-decoration: none;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.breadcrumb a:nth-child(2),
.breadcrumb span:nth-child(2) {
    background: color-mix(in srgb, var(--product-secondary, var(--c-orange)) 68%, white);
    color: var(--c-white);
}

.context-nav {
    display: grid;
    grid-template-columns: 32px auto 32px;
    align-items: center;
    justify-content: end;
    gap: 5px;
    width: auto;
    margin: 0;
}

.context-nav > a,
.context-nav > span {
    display: grid;
    place-items: center;
    min-width: 32px;
    height: 32px;
    padding: 0;
    border-radius: 999px;
    background: var(--c-primary);
    color: var(--c-white);
    font-size: 16px;
    font-weight: 800;
    line-height: 1;
    text-align: center;
    text-decoration: none;
}

.context-nav .prev,
.context-nav .next {
    width: 32px;
}

.context-center {
    display: grid !important;
    place-items: center !important;
    min-width: 56px !important;
    padding: 0 9px !important;
    background: var(--c-soft) !important;
    color: var(--c-primary) !important;
    white-space: nowrap;
}


.context-center b {
    display: none;
}

.context-center span {
    display: block;
    width: 100%;
    margin: 0;
    padding: 0;
    font-size: 11px;
    line-height: 1;
    text-align: center;
    transform: none;
}

.nav-disabled {
    opacity: .25;
}

@media (min-width: 900px) {
    .breadcrumb {
        grid-column: 1;
        grid-row: 1;
        max-width: min(100%, 520px);
    }

    .context-nav {
        grid-column: 2;
        grid-row: 1;
    }
}

@media (max-width: 899px) {
    .breadcrumb {
        width: 100%;
    }

    .context-nav {
        width: auto;
    }
}

@media (max-width: 560px) {
    .aula-context-nav {
        align-items: stretch;
        flex-direction: column;
        margin-top: -8px;
    }

    .aula-context-product {
        justify-content: center;
    }

    .aula-context-step {
        align-self: center;
    }

    .breadcrumb a,
    .breadcrumb span {
        max-width: calc(50vw - 24px);
        padding-inline: 10px;
        font-size: 11px;
    }
}