/**
 * Estilos portal (login, auth) — Bootstrap 5
 */

.portal-body {
    font-family: var(--font-family);
    background-color: var(--color-background);
    color: var(--color-on-surface);
    min-height: 100vh;
}

.portal-main {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.portal-card {
    width: 100%;
    max-width: 28rem;
    background: var(--color-surface-container-lowest);
    border: none;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-card);
    padding: 2rem 1.75rem;
}

.portal-icon-hero {
    font-size: 48px;
    color: var(--color-primary-container);
}

.ae-brand-logo--login {
    max-width: 12rem;
    max-height: 4.5rem;
    margin-inline: auto;
}

.portal-footer .ae-brand-logo--footer {
    max-width: 4.5rem;
    max-height: 1.75rem;
}

.portal-title {
    font-size: 1.875rem;
    font-weight: 600;
    color: var(--color-on-surface);
    margin-top: 0.75rem;
    margin-bottom: 0;
}

.portal-subtitle {
    color: var(--color-on-surface-variant);
    margin-top: 0.25rem;
}

.portal-footer {
    margin-top: auto;
    border-top: none;
    background: transparent;
}

.portal-footer-link {
    font-size: 0.75rem;
    color: var(--color-on-surface-variant);
    text-decoration: none;
}

.portal-footer-link:hover {
    color: var(--color-primary-container);
}

/* Campo unificado: icono + input (+ acción opcional) en una sola pieza */
.portal-field {
    display: flex;
    align-items: stretch;
    width: 100%;
    min-height: 2.75rem;
    background: var(--color-surface-container-lowest);
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-inset-field);
    transition: box-shadow 0.2s ease, background-color 0.2s ease;
    overflow: hidden;
}

.portal-field:hover {
    background-color: #fff;
    box-shadow: inset 0 0 0 1px rgba(239, 135, 25, 0.2), var(--shadow-inset-field);
}

.portal-field:focus-within {
    background-color: #fff;
    box-shadow: var(--shadow-inset-field), 0 0 0 3px var(--ae-color-focus);
}

.portal-field.is-invalid {
    box-shadow: inset 0 0 0 1px #dc2626, var(--shadow-inset-field);
}

.portal-field.is-invalid:focus-within {
    box-shadow: inset 0 0 0 1px #dc2626, var(--shadow-inset-field), 0 0 0 3px rgba(220, 38, 38, 0.15);
}

.portal-field__icon,
.portal-field-icon {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    margin: 0;
    padding: 0;
    color: var(--color-on-surface-variant);
    font-size: 1.25rem;
    line-height: 1;
    pointer-events: none;
    user-select: none;
}

.portal-field__input,
.portal-field .portal-input {
    flex: 1 1 auto;
    min-width: 0;
    width: 1%;
    margin: 0;
    padding: 0.6rem 0.85rem 0.6rem 0;
    border: none !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    min-height: 2.75rem;
    font-size: 0.9375rem;
    color: var(--color-on-surface);
}

.portal-field__input::placeholder,
.portal-field .portal-input::placeholder {
    color: rgba(85, 67, 53, 0.45);
}

.portal-field__input:focus,
.portal-field .portal-input:focus {
    outline: none;
    box-shadow: none !important;
    background: transparent !important;
}

.portal-field__input[type='password']::placeholder,
.portal-field .portal-input[type='password']::placeholder {
    letter-spacing: 0.2em;
}

.portal-field__action {
    position: relative;
    z-index: 2;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    min-height: 2.75rem;
    margin: 0;
    padding: 0;
    border: none;
    background: transparent;
    color: var(--color-on-surface-variant);
    cursor: pointer;
    line-height: 1;
    pointer-events: auto;
    -webkit-tap-highlight-color: transparent;
}

.portal-field__action .material-symbols-outlined {
    font-size: 1.25rem;
    pointer-events: none;
}

.portal-field:has(.portal-field__action) .portal-field__input {
    position: relative;
    z-index: 1;
    padding-right: 0.25rem;
}

.portal-field__action:hover,
.portal-field__action:focus-visible {
    color: var(--ae-color-primary);
    background: rgba(239, 135, 25, 0.1);
    outline: none;
}

/* Compatibilidad: input-group Bootstrap antiguo */
.portal-input-group {
    display: flex;
    align-items: stretch;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-inset-field);
    transition: box-shadow 0.2s ease;
}

.portal-input-group .input-group-text,
.portal-input-group .form-control,
.portal-input-group .btn-toggle-password {
    border: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    margin: 0 !important;
}

.portal-input-group .input-group-text {
    background: transparent;
    color: var(--color-on-surface-variant);
}

.portal-input-group .form-control {
    background: transparent;
    min-height: 2.75rem;
}

.portal-input-group .btn-toggle-password {
    background: transparent;
    color: var(--color-on-surface-variant);
    cursor: pointer;
}

.portal-input-group:focus-within {
    box-shadow: var(--shadow-inset-field), 0 0 0 3px var(--ae-color-focus);
}

.portal-input-group .btn-toggle-password:hover,
.portal-input-group .btn-toggle-password:focus {
    background: rgba(239, 135, 25, 0.1);
    color: var(--ae-color-primary);
    box-shadow: none;
    outline: none;
}

.portal-body .btn-primary {
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 14px rgba(239, 135, 25, 0.28);
    font-weight: 600;
    padding: 0.65rem 1.25rem;
}

.portal-link {
    color: var(--color-primary-container);
    font-size: 0.75rem;
    font-weight: 600;
}

.portal-link:hover {
    color: var(--ae-color-primary-hover);
}

/* —— OTP / verificación —— */
.portal-card--otp {
    max-width: 26rem;
}


.portal-otp-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-on-surface);
    margin: 0 0 0.5rem;
}

.portal-otp-lead {
    font-size: 0.875rem;
    color: var(--color-on-surface-variant);
    margin: 0;
}

.portal-email-chip {
    display: inline-block;
    max-width: 100%;
    padding: 0.35rem 0.85rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-on-surface);
    background: var(--color-surface-container-low);
    border-radius: var(--radius-full);
    word-break: break-all;
}

.otp-digits {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
}

.otp-digits.is-invalid .otp-digit {
    box-shadow: inset 0 0 0 1px #dc2626, var(--shadow-inset-field);
}

.otp-digit {
    width: 2.75rem;
    height: 3.25rem;
    padding: 0;
    border: none;
    border-radius: var(--radius-lg);
    background: var(--color-surface-container-lowest);
    box-shadow: var(--shadow-inset-field);
    font-size: 1.5rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    text-align: center;
    color: var(--color-on-surface);
    transition: box-shadow 0.2s ease, background-color 0.2s ease, transform 0.12s ease;
}

.otp-digit:hover {
    background-color: #fff;
    box-shadow: inset 0 0 0 1px rgba(239, 135, 25, 0.25), var(--shadow-inset-field);
}

.otp-digit:focus {
    outline: none;
    background-color: #fff;
    box-shadow: var(--shadow-inset-field), 0 0 0 3px var(--ae-color-focus);
    transform: translateY(-1px);
}

.otp-digit::placeholder {
    color: rgba(85, 67, 53, 0.25);
    font-weight: 500;
}

@media (max-width: 380px) {
    .otp-digits {
        gap: 0.35rem;
    }

    .otp-digit {
        width: 2.35rem;
        height: 2.85rem;
        font-size: 1.25rem;
    }
}

.portal-otp-countdown {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.65rem 1rem;
    border-radius: var(--radius-lg);
    background: var(--color-surface-container-low);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-on-surface-variant);
}

.portal-otp-countdown__icon {
    font-size: 1.25rem;
    color: var(--ae-color-primary);
}

.portal-otp-countdown.is-expired {
    background: #fef2f2;
    color: #b91c1c;
}

.portal-otp-countdown.is-expired .portal-otp-countdown__icon {
    color: #dc2626;
}

.portal-otp-resend-btn:disabled,
.portal-otp-resend-btn.is-waiting {
    opacity: 0.55;
    cursor: not-allowed;
    text-decoration: none;
}

.portal-otp-resend-btn:not(:disabled):hover {
    color: var(--ae-color-primary-hover);
}

/* —— Aula alumno (layouts.alumno) —— */
.ae-alumno-body {
    --ae-chrome-bg: #1d1d1b;
    --ae-chrome-text: rgba(255, 255, 255, 0.9);
    --ae-chrome-text-muted: rgba(255, 255, 255, 0.62);
    --ae-chrome-border: var(--ae-color-primary);
}

.ae-alumno-main {
    width: 100%;
    max-width: 1600px;
    margin-left: auto;
    margin-right: auto;
}

.ae-alumno-header {
    background: var(--ae-chrome-bg);
    border-bottom: 2px solid var(--ae-chrome-border);
    box-shadow: none;
    color: var(--ae-chrome-text);
}

.ae-alumno-header__inner {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    column-gap: 1rem;
    padding: 0.75rem 1.5rem;
    min-height: 3.75rem;
}

.ae-alumno-header__start {
    justify-self: start;
    padding-left: 0.25rem;
}

.ae-alumno-header__center {
    justify-self: center;
}

.ae-alumno-header__end {
    justify-self: end;
    padding-right: 0.25rem;
}

.ae-alumno-header__brand {
    line-height: 0;
}

.ae-alumno-header__logo {
    display: block;
    height: 2.5rem;
    width: auto;
    max-width: 11.25rem;
    object-fit: contain;
    object-position: left center;
}

.ae-alumno-header__brand:hover .ae-alumno-header__logo {
    opacity: 0.92;
}

.ae-alumno-nav {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
}

.ae-alumno-nav__logout {
    display: inline-flex;
    margin: 0;
}

.ae-alumno-nav .ae-alumno-nav__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    min-height: 2.25rem;
    padding: 0.4rem 0.85rem;
    line-height: 1.2;
    border-width: 1px;
    box-shadow: none !important;
    font-weight: 600;
}

.ae-alumno-nav .btn-primary.ae-alumno-nav__link {
    border: 1px solid transparent;
    color: #fff;
    background-color: var(--color-primary-container);
}

.ae-alumno-nav .btn-primary.ae-alumno-nav__link:hover,
.ae-alumno-nav .btn-primary.ae-alumno-nav__link:focus-visible {
    color: #fff;
    background-color: var(--ae-color-primary-hover);
    border-color: var(--ae-color-primary-hover);
}

.ae-alumno-nav .btn-outline-secondary.ae-alumno-nav__link {
    color: rgba(255, 255, 255, 0.82);
    border-color: rgba(255, 255, 255, 0.28);
    background: transparent;
}

.ae-alumno-nav .btn-outline-secondary.ae-alumno-nav__link:hover,
.ae-alumno-nav .btn-outline-secondary.ae-alumno-nav__link:focus-visible {
    color: var(--ae-color-primary);
    background-color: rgba(239, 135, 25, 0.12);
    border-color: rgba(239, 135, 25, 0.45);
}

.ae-alumno-nav .btn-primary.ae-alumno-nav__link:active {
    color: #fff;
    background-color: var(--ae-color-primary-hover);
    border-color: var(--ae-color-primary-hover);
}

.ae-alumno-nav .btn-outline-secondary.ae-alumno-nav__link:active {
    color: #fff;
    background-color: rgba(239, 135, 25, 0.2);
    border-color: rgba(239, 135, 25, 0.5);
}

.ae-alumno-nav__icon {
    font-size: 1.125rem;
    line-height: 1;
}

.ae-alumno-header__user {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--ae-chrome-text);
    white-space: nowrap;
    text-align: right;
}

@media (max-width: 991.98px) {
    .ae-alumno-header__inner {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

@media (max-width: 767.98px) {
    .ae-alumno-header__inner {
        grid-template-columns: auto 1fr;
        column-gap: 0.5rem;
        padding: 0.65rem 0.75rem;
    }

    .ae-alumno-header__logo {
        height: 2.125rem;
        max-width: 8.5rem;
    }

    .ae-alumno-nav {
        overflow-x: auto;
        max-width: 100%;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        justify-content: flex-end;
    }

    .ae-alumno-header__center {
        justify-self: stretch;
        min-width: 0;
    }

    .ae-alumno-nav::-webkit-scrollbar {
        display: none;
    }
}

@media (max-width: 575.98px) {
    .ae-alumno-header__user {
        font-size: 0.8125rem;
        max-width: 6.5rem;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .ae-alumno-nav .ae-alumno-nav__link {
        min-width: 2.25rem;
        padding-inline: 0.55rem;
    }
}

.ae-alumno-summary__bar {
    height: 0.65rem;
    border-radius: var(--radius-full);
    background: var(--color-surface-container);
}

.ae-alumno-summary__bar .progress-bar {
    background: var(--color-primary-container);
}

.ae-alumno-content-list .list-group-item {
    border-color: rgba(0, 0, 0, 0.06);
}

.ae-alumno-viewer__placeholder {
    background: var(--color-surface-container-low);
    padding: 3rem 1.5rem;
}

.ae-alumno-viewer__placeholder-icon {
    font-size: 3rem;
    color: var(--color-primary-container);
    display: block;
    margin-bottom: 0.75rem;
}

.ae-alumno-viewer__media {
    display: block;
    width: 100%;
    max-height: min(75vh, 48rem);
}

.ae-external-video {
    width: 100%;
    display: flex;
    justify-content: center;
}

.ae-external-video__stage {
    position: relative;
    width: min(100%, 60rem);
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-lg);
    background: #111;
}

.ae-external-video__poster {
    position: absolute;
    inset: 0;
    z-index: 2;
    width: 100%;
    height: 100%;
    display: block;
    padding: 0;
    cursor: pointer;
    overflow: hidden;
    background: #111;
    border-radius: inherit;
}

.ae-external-video__poster:hover .ae-external-video__play {
    background: rgba(0, 0, 0, 0.85);
}

.ae-external-video__image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.95;
    display: block;
    pointer-events: none;
    image-rendering: auto;
}

.ae-external-video__image--fallback {
    color: #fff;
    font-weight: 600;
    font-size: 0.9375rem;
}

.ae-external-video__frame {
    position: absolute;
    inset: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    background: #000;
    border-radius: inherit;
}

.ae-external-video__frame iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}

.ae-external-video__play {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    padding: 0.6rem 0.95rem;
    font-size: 0.875rem;
    font-weight: 700;
}

.ae-alumno-viewer__pdf {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.ae-pdf-zoom-btn {
    border-width: 1.5px;
    color: var(--color-on-surface-variant);
}

.ae-pdf-zoom-btn:hover,
.ae-pdf-zoom-btn:focus-visible,
.ae-pdf-zoom-btn:active {
    background: var(--color-surface) !important;
    color: var(--color-on-surface) !important;
    border-color: var(--ae-color-primary) !important;
}

.ae-alumno-viewer__iframe {
    display: block;
    width: 100%;
    height: clamp(28rem, calc(100vh - 14rem), 56rem);
    min-height: 28rem;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--radius-lg);
    background: var(--color-surface-container-low);
}

.ae-alumno-viewer__pdf-link {
    color: var(--color-primary-container);
    font-weight: 600;
    text-decoration: none;
}

.ae-alumno-viewer__pdf-link:hover {
    color: var(--ae-color-primary-hover);
    text-decoration: underline;
}

@media (max-width: 575.98px) {
    .ae-alumno-viewer__iframe {
        height: clamp(22rem, calc(100vh - 12rem), 40rem);
        min-height: 22rem;
    }
}

.ae-alumno-breadcrumb a {
    color: var(--color-primary-container);
    font-weight: 600;
}

.ae-alumno-breadcrumb a:hover {
    color: var(--ae-color-primary-hover);
}

.ae-lesson-breadcrumb__track {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    padding-bottom: 0.25rem;
    scrollbar-width: thin;
}

.ae-lesson-breadcrumb__item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    min-width: 13rem;
    max-width: 18rem;
    padding: 0.55rem 0.7rem;
    border: 1.5px solid rgba(136, 115, 99, 0.35);
    border-radius: var(--radius-md);
    background: #fff;
    color: var(--color-on-surface);
    text-decoration: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.ae-lesson-breadcrumb__item:hover,
.ae-lesson-breadcrumb__item:focus-visible {
    border-color: var(--ae-color-primary);
    box-shadow: 0 0 0 2px var(--ae-color-focus);
    outline: none;
}

.ae-lesson-breadcrumb__step {
    flex-shrink: 0;
    width: 1.65rem;
    height: 1.65rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    background: var(--color-surface-container-low);
}

.ae-lesson-breadcrumb__icon {
    font-size: 1rem;
    color: var(--color-on-surface-variant);
}

.ae-lesson-breadcrumb__title {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: 0.82rem;
    line-height: 1.2;
    font-weight: 600;
}

.ae-lesson-breadcrumb__item--done .ae-lesson-breadcrumb__step {
    background: rgba(25, 135, 84, 0.16);
    color: #146c43;
}

.ae-lesson-breadcrumb__item--in-progress .ae-lesson-breadcrumb__step {
    background: rgba(13, 110, 253, 0.16);
    color: #0a58ca;
}

.ae-lesson-breadcrumb__item--current {
    border-color: var(--ae-color-primary);
    background: rgba(239, 135, 25, 0.08);
}

.ae-lesson-breadcrumb__item--current .ae-lesson-breadcrumb__step {
    background: var(--ae-color-primary);
    color: #fff;
}

/* Test interactivo (alumno) */
.ae-test-option {
    border-radius: var(--radius-lg);
    border-width: 1.5px !important;
    padding: 0.85rem 1rem;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.ae-test-option:hover:not(:has(.btn-check:checked)) {
    background: rgba(239, 135, 25, 0.15) !important;
    border-color: var(--ae-color-primary) !important;
    color: var(--color-on-surface) !important;
}

.ae-test-option.active,
.ae-test-option:has(.btn-check:checked) {
    background-color: var(--ae-color-primary) !important;
    border-color: var(--ae-color-primary) !important;
    color: #fff !important;
}

.ae-alumno-test__results .border-bottom:last-child {
    border-bottom: none !important;
}

/* Paleta de preguntas del test */
.ae-test-palette {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.ae-test-palette__item {
    width: 2.25rem;
    height: 2.25rem;
    padding: 0;
    border-radius: var(--radius-md);
    border: 1.5px solid rgba(136, 115, 99, 0.35);
    background: #fff;
    color: var(--color-on-surface-variant);
    font-weight: 700;
    font-size: 0.875rem;
    line-height: 1;
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.ae-test-palette__item:hover:not(:disabled) {
    border-color: var(--ae-color-primary);
    color: var(--ae-color-primary);
}

.ae-test-palette__item--pending {
    background: var(--color-surface-container-low);
}

.ae-test-palette__item--answered {
    background: rgba(239, 135, 25, 0.15);
    border-color: var(--ae-color-primary);
    color: var(--color-on-primary-container);
}

.ae-test-palette__item--current {
    box-shadow: 0 0 0 2px var(--ae-color-focus);
    border-color: var(--ae-color-primary);
}

.ae-test-palette__item:disabled {
    opacity: 0.7;
    cursor: default;
}

.ae-test-question-panel {
    min-height: 8rem;
}

.ae-test-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem 1rem;
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(136, 115, 99, 0.12);
}

.ae-test-actions__pager {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem;
}

.ae-test-actions__pager .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.15rem;
}

.ae-test-actions__icon {
    font-size: 1.125rem;
    line-height: 1;
}

.ae-test-actions__finish {
    flex-shrink: 0;
    margin-left: auto;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(239, 135, 25, 0.22);
}

.ae-test-actions__finish:hover,
.ae-test-actions__finish:focus-visible {
    background-color: var(--ae-color-primary-hover, #d97706);
    border-color: var(--ae-color-primary-hover, #d97706);
    color: #fff;
    box-shadow: 0 4px 12px rgba(239, 135, 25, 0.32);
}

@media (max-width: 575.98px) {
    .ae-test-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .ae-test-actions__pager {
        justify-content: center;
    }

    .ae-test-actions__finish {
        align-self: flex-end;
        width: auto;
    }
}

.ae-test-question-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.25rem;
}

.ae-test-question-header__text {
    flex: 1 1 auto;
    min-width: 0;
}

.ae-test-question-header--text-only .ae-test-question-header__text {
    width: 100%;
}

.ae-test-question-media {
    flex: 0 0 auto;
    width: min(100%, 30rem);
    max-width: 30rem;
    border: 1px solid rgba(136, 115, 99, 0.28);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: #fff;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

.ae-test-question-media__img {
    display: block;
    width: 100%;
    max-height: 22rem;
    object-fit: contain;
    background: #f8f9fa;
}

.ae-test-question-media__video {
    display: block;
    width: 100%;
    max-height: 22rem;
    background: #111;
}

.ae-test-question-media__frame {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    background: #111;
}

.ae-test-question-media__frame--video {
    aspect-ratio: 16 / 9;
    max-height: 16.875rem;
}

.ae-test-question-media__frame iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}

@media (max-width: 575.98px) {
    .ae-test-question-header {
        flex-wrap: wrap;
    }

    .ae-test-question-media {
        width: min(100%, 24rem);
        max-width: 24rem;
        margin-left: auto;
    }

    .ae-test-question-media__img,
    .ae-test-question-media__video {
        max-height: 17rem;
    }

    .ae-test-question-media__frame--video {
        max-height: 13rem;
    }
}

.ae-test-block {
    scroll-margin-top: 1rem;
}

.ae-test-mode-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 1.25rem;
    border: 1.5px solid rgba(136, 115, 99, 0.35);
    border-radius: var(--radius-lg);
    background: #fff;
    text-align: left;
    cursor: pointer;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.ae-test-mode-card:hover,
.ae-test-mode-card:focus-visible {
    border-color: var(--ae-color-primary);
    box-shadow: 0 0 0 2px var(--ae-color-focus);
    background: rgba(239, 135, 25, 0.06);
    outline: none;
}

.ae-test-mode-card__icon {
    font-size: 2rem;
}

.ae-test-mode-card__title {
    font-weight: 700;
    font-size: 1rem;
    color: var(--color-on-surface);
}

.ae-test-mode-card__desc {
    font-size: 0.875rem;
    color: var(--color-on-surface-variant);
    line-height: 1.45;
}

.ae-test-palette__item--correct {
    background: rgba(25, 135, 84, 0.15);
    border-color: #198754;
    color: #146c43;
}

.ae-test-palette__item--incorrect {
    background: rgba(220, 53, 69, 0.12);
    border-color: #dc3545;
    color: #b02a37;
}

.ae-test-option--solution {
    background-color: rgba(25, 135, 84, 0.12) !important;
    border-color: #198754 !important;
    color: #146c43 !important;
}

.ae-test-option--correct {
    background-color: #198754 !important;
    border-color: #198754 !important;
    color: #fff !important;
}

.ae-test-option--wrong {
    background-color: #dc3545 !important;
    border-color: #dc3545 !important;
    color: #fff !important;
}

.ae-test-option:has(input:disabled) {
    opacity: 0.95;
    cursor: default;
}

.ae-test-check-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    width: auto;
    max-width: 100%;
    font-weight: 600;
    border-width: 1.5px;
}

.ae-test-check-btn__icon {
    font-size: 1.125rem;
    line-height: 1;
}

.ae-test-check-btn:hover,
.ae-test-check-btn:focus-visible {
    background: var(--color-surface-container-low);
    border-color: var(--color-on-surface-variant);
    color: var(--color-on-surface);
}

/* OTP de Alumnos: Forzar comportamiento de Modal bloqueante al medio de la pantalla */
body:has(#ae-otp-pending) {
    overflow: hidden !important; /* Evitar scroll de la página de fondo */
}

body:has(#ae-otp-pending)::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 9998; /* Justo debajo del modal OTP */
    pointer-events: auto; /* Bloquea clicks en el fondo */
}

#ae-otp-pending {
    position: fixed !important;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
    z-index: 9999 !important; /* Por encima de todo */
    margin: 0 !important;
    max-width: 500px !important;
    width: calc(100% - 2rem) !important;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.45) !important;
    background: #fff8f2 !important;
    border: 2px solid var(--ae-color-primary) !important;
    border-radius: var(--radius-xl) !important;
    padding: 1.75rem !important;
}

/* Evitar selección de texto en el contenedor del PDF para proteger propiedad intelectual */
.ae-alumno-viewer__pdf {
    user-select: none !important;
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
}

/* —— Perfil del alumno —— */
.ae-alumno-profile-page {
    width: 100%;
    max-width: 56rem;
    margin-left: auto;
    margin-right: auto;
}

.ae-alumno-profile-hero {
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, #fff 0%, #fff8f2 100%);
}

.ae-alumno-profile-hero__inner {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.ae-alumno-profile-avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    color: #fff;
    background: linear-gradient(145deg, var(--ae-color-primary) 0%, #d97706 100%);
    box-shadow: 0 6px 16px rgba(239, 135, 25, 0.28);
}

.ae-alumno-profile-hero__name {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-on-surface);
}

.ae-alumno-profile-hero__email {
    font-size: 0.9375rem;
    color: var(--color-on-surface-variant);
    margin-bottom: 0;
}

.ae-alumno-profile-hero__dni {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.35em 0.65em;
    background: var(--color-surface-container-high);
    border: 1px solid rgba(136, 115, 99, 0.12);
    color: var(--color-on-surface);
}

.ae-alumno-profile-grid > [class*='col-'] > .card {
    border-radius: var(--radius-xl);
}

.ae-alumno-profile-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.85rem 1.25rem;
    margin: 0;
}

.ae-alumno-profile-fields__item {
    margin: 0;
    min-width: 0;
    padding: 0.75rem 0.85rem;
    border-radius: var(--radius-lg);
    background: var(--color-surface-container-low);
    border: 1px solid rgba(136, 115, 99, 0.08);
}

.ae-alumno-profile-fields dt {
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-on-surface-variant);
    margin-bottom: 0.25rem;
}

.ae-alumno-profile-fields dd {
    margin: 0;
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--color-on-surface);
}

.ae-alumno-profile-notice {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    border-radius: var(--radius-lg);
    background: rgba(239, 135, 25, 0.08);
    border: 1px solid rgba(239, 135, 25, 0.18);
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--color-on-surface);
}

.ae-alumno-profile-notice__icon {
    flex-shrink: 0;
    font-size: 1.35rem;
    color: var(--ae-color-primary);
}

.ae-alumno-profile-password-form .ae-profile-form {
    margin-bottom: 0;
}

.ae-alumno-profile-password-form .portal-field {
    border-radius: var(--radius-lg);
}

.ae-alumno-profile-form__actions {
    margin-top: auto !important;
    padding-top: 1.25rem !important;
}

@media (min-width: 768px) {
    .ae-alumno-profile-page {
        max-width: min(100%, 64rem);
    }

    .ae-alumno-profile-avatar {
        width: 4.75rem;
        height: 4.75rem;
        font-size: 1.3rem;
    }

    .ae-alumno-profile-hero__name {
        font-size: 1.5rem;
    }

    .ae-alumno-profile-grid > [class*='col-'] > .card {
        min-height: 100%;
    }
}

@media (min-width: 992px) {
    .ae-alumno-profile-page {
        max-width: min(100%, 72rem);
    }

    .ae-alumno-profile-avatar {
        width: 5rem;
        height: 5rem;
        font-size: 1.4rem;
    }
}

@media (max-width: 575.98px) {
    .ae-alumno-profile-page .d-flex.flex-wrap.justify-content-between .btn {
        width: 100%;
        justify-content: center;
    }

    .ae-alumno-profile-hero__inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .ae-alumno-profile-fields {
        grid-template-columns: 1fr;
    }

    .ae-alumno-profile-form__actions .btn {
        width: 100%;
    }
}