/* ===========================================================================
   CACEP Portal OTEC — Portal Alumno UX Premium (v2.0)
   Mejoras visuales para [portal_alumno_otec]: tarjetas, módulos LMS, evaluación.
   NO modifica estilos del [portal_cliente_otec].
   =========================================================================== */

/* ===========================================================================
   Variables adicionales
   =========================================================================== */
:root {
    --ux-grad-primary:   linear-gradient(135deg, #0b5fff 0%, #0847c4 100%);
    --ux-grad-success:   linear-gradient(135deg, #059669 0%, #047857 100%);
    --ux-grad-danger:    linear-gradient(135deg, #d9342b 0%, #b91c1c 100%);
    --ux-grad-warning:   linear-gradient(135deg, #d97706 0%, #b45309 100%);
    --ux-grad-neutral:   linear-gradient(135deg, #64748b 0%, #475569 100%);
    --ux-grad-card:      linear-gradient(180deg, #f8faff 0%, #ffffff 100%);
    --ux-shadow-card:    0 2px 8px rgba(11,95,255,.06), 0 1px 3px rgba(0,0,0,.06);
    --ux-shadow-hover:   0 8px 24px rgba(11,95,255,.12), 0 2px 8px rgba(0,0,0,.08);
    --ux-shadow-focus:   0 0 0 3px rgba(11,95,255,.18);
    --ux-transition:     all .2s cubic-bezier(.4,0,.2,1);
    --ux-font-mono:      "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

/* ===========================================================================
   Portal base — contenedor del alumno
   =========================================================================== */

.cacep-alumno-portal {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--cacep-text);
    line-height: 1.6;
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 1rem 3rem;
}

/* ===========================================================================
   Cabecera — hero de bienvenida
   =========================================================================== */

.cacep-alumno-header-hero {
    background: var(--ux-grad-primary);
    border-radius: 18px;
    padding: 2rem 2.5rem;
    margin-bottom: 2.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
    position: relative;
    overflow: hidden;
}
.cacep-alumno-header-hero::before {
    content: '';
    position: absolute;
    top: -40px; right: -40px;
    width: 220px; height: 220px;
    border-radius: 50%;
    background: rgba(255,255,255,.06);
    pointer-events: none;
}
.cacep-alumno-header-hero::after {
    content: '';
    position: absolute;
    bottom: -60px; left: 40%;
    width: 280px; height: 280px;
    border-radius: 50%;
    background: rgba(255,255,255,.04);
    pointer-events: none;
}
.cacep-alumno-hero__info { position: relative; z-index: 1; }
.cacep-alumno-hero__label {
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: rgba(255,255,255,.65);
    margin-bottom: .3rem;
}
.cacep-alumno-hero__title {
    font-size: 1.65rem;
    font-weight: 800;
    color: #fff;
    margin: 0 0 .3rem;
    line-height: 1.2;
}
.cacep-alumno-hero__sub {
    font-size: .95rem;
    color: rgba(255,255,255,.75);
    margin: 0;
}
.cacep-alumno-hero__actions { position: relative; z-index: 1; }
.cacep-alumno-hero__logout {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    padding: .55rem 1.1rem;
    background: rgba(255,255,255,.15);
    border: 1px solid rgba(255,255,255,.25);
    border-radius: 8px;
    color: #fff;
    font-size: .85rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--ux-transition);
    backdrop-filter: blur(4px);
}
.cacep-alumno-hero__logout:hover {
    background: rgba(255,255,255,.25);
    color: #fff;
    text-decoration: none;
}

/* ===========================================================================
   Sección "Mis Credenciales" — accordion compacto
   =========================================================================== */

.cacep-credenciales-wrap {
    margin-bottom: 1.75rem;
    border-radius: 14px;
    border: 1px solid rgba(11,95,255,.14);
    background: #fff;
    box-shadow: var(--ux-shadow-card);
    overflow: hidden;
}

/* ── Botón/cabecera toggle ───────────────────────────── */
.cacep-credenciales-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    padding: .95rem 1.4rem;
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    transition: background .18s ease;
}
.cacep-credenciales-toggle:hover {
    background: rgba(11,95,255,.04);
}
.cacep-cred-toggle__left {
    display: flex;
    align-items: center;
    gap: .6rem;
}
.cacep-cred-toggle__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 8px;
    background: var(--ux-grad-primary);
    color: #fff;
    flex-shrink: 0;
}
.cacep-cred-toggle__icon svg { stroke: #fff; }
.cacep-cred-toggle__label {
    font-size: .88rem;
    font-weight: 700;
    color: var(--cacep-text);
    letter-spacing: .01em;
}
.cacep-cred-toggle__chevron {
    color: var(--cacep-muted);
    transition: transform .22s cubic-bezier(.4,0,.2,1);
    flex-shrink: 0;
}
.cacep-credenciales-toggle[aria-expanded="true"] .cacep-cred-toggle__chevron {
    transform: rotate(180deg);
}

/* ── Cuerpo expandible ───────────────────────────────── */
.cacep-cred-body {
    border-top: 1px solid rgba(11,95,255,.09);
    padding: 1.15rem 1.4rem 1.25rem;
    background: #fafbff;
    display: flex;
    flex-direction: column;
    gap: .9rem;
}
.cacep-cred-body[hidden] { display: none; }

/* ── Grilla de campos ────────────────────────────────── */
.cacep-cred-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .85rem;
}
@media (max-width: 540px) {
    .cacep-cred-grid { grid-template-columns: 1fr; }
}

/* ── Ítem individual (label + valor) ─────────────────── */
.cacep-cred-item {
    display: flex;
    flex-direction: column;
    gap: .3rem;
}
.cacep-cred-item__label {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    font-size: .73rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--cacep-muted);
}

/* ── Campo de valor (fondo tipo input read-only) ─────── */
.cacep-cred-field {
    display: flex;
    align-items: center;
    gap: .4rem;
    background: #fff;
    border: 1px solid var(--cacep-border);
    border-radius: 9px;
    padding: .5rem .75rem;
    min-height: 40px;
    box-shadow: inset 0 1px 2px rgba(0,0,0,.04);
}
.cacep-cred-field__value {
    flex: 1;
    font-size: .88rem;
    font-weight: 500;
    color: var(--cacep-text);
    word-break: break-all;
    line-height: 1.4;
    user-select: text;
    letter-spacing: .01em;
}
.cacep-cred-field__value--pass {
    font-family: var(--ux-font-mono);
    letter-spacing: .18em;
    font-size: .95rem;
    color: #374151;
}
.cacep-cred-field__value--empty {
    font-size: .82rem;
    color: var(--cacep-muted);
    font-style: italic;
}

/* ── Botón ojo (toggle contraseña) ───────────────────── */
.cacep-cred-eye-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: none;
    background: none;
    border-radius: 6px;
    color: var(--cacep-muted);
    cursor: pointer;
    transition: color .18s ease, background .18s ease;
    flex-shrink: 0;
    padding: 0;
}
.cacep-cred-eye-btn:hover {
    color: var(--cacep-primary, #0b5fff);
    background: rgba(11,95,255,.08);
}

/* ── Botón copiar ────────────────────────────────────── */
.cacep-cred-copy-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: none;
    background: none;
    border-radius: 6px;
    color: var(--cacep-muted);
    cursor: pointer;
    transition: color .18s ease, background .18s ease;
    flex-shrink: 0;
    padding: 0;
}
.cacep-cred-copy-btn:hover {
    color: var(--cacep-primary, #0b5fff);
    background: rgba(11,95,255,.08);
}
.cacep-cred-copy-btn--ok {
    color: #059669 !important;
    background: #ecfdf5 !important;
}

/* ── Nota informativa ────────────────────────────────── */
.cacep-cred-nota {
    display: flex;
    align-items: flex-start;
    gap: .4rem;
    font-size: .78rem;
    color: var(--cacep-muted);
    margin: 0;
    line-height: 1.5;
    padding-top: .2rem;
    border-top: 1px solid var(--cacep-border-light, #e8eef8);
}
.cacep-cred-nota svg {
    flex-shrink: 0;
    margin-top: 1px;
    opacity: .6;
}

/* ===========================================================================
   Sección de cursos — título con separador
   =========================================================================== */

.cacep-alumno-seccion-titulo {
    display: flex;
    align-items: center;
    gap: .75rem;
    margin-bottom: 1.5rem;
}
.cacep-alumno-seccion-titulo h2 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--cacep-text);
    margin: 0;
    white-space: nowrap;
}
.cacep-alumno-seccion-titulo::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--cacep-border);
}
.cacep-alumno-seccion-titulo__count {
    font-size: .78rem;
    font-weight: 700;
    color: var(--cacep-primary, #0b5fff);
    background: var(--cacep-primary-light, #e8effe);
    border-radius: 20px;
    padding: .15rem .55rem;
    white-space: nowrap;
}

/* ===========================================================================
   Grilla de tarjetas de curso — rediseño completo
   =========================================================================== */

.cacep-cursos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.25rem;
}

.cacep-curso-card {
    background: #fff;
    border-radius: 16px;
    border: 1px solid var(--cacep-border);
    box-shadow: var(--ux-shadow-card);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: var(--ux-transition);
    cursor: default;
    position: relative;
}
.cacep-curso-card:hover {
    box-shadow: var(--ux-shadow-hover);
    transform: translateY(-2px);
    border-color: var(--cacep-primary);
}

/* Franja de color en la parte superior según estado */
.cacep-curso-card__stripe {
    height: 5px;
    background: var(--ux-grad-neutral);
    flex-shrink: 0;
}
.cacep-curso-card--verde   .cacep-curso-card__stripe { background: var(--ux-grad-success); }
.cacep-curso-card--azul    .cacep-curso-card__stripe { background: var(--ux-grad-primary); }
.cacep-curso-card--naranja .cacep-curso-card__stripe { background: var(--ux-grad-warning); }
.cacep-curso-card--rojo    .cacep-curso-card__stripe { background: var(--ux-grad-danger); }
.cacep-curso-card--gris    .cacep-curso-card__stripe { background: var(--ux-grad-neutral); }

/* Cuerpo de la tarjeta */
.cacep-curso-card__body {
    padding: 1.35rem 1.5rem 1rem;
    flex: 1;
}

/* Badge de estado en la tarjeta */
.cacep-curso-card__badge {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    padding: .2rem .65rem;
    border-radius: 20px;
    margin-bottom: .75rem;
}
.cacep-curso-card__badge.cacep-badge--verde   { background: #ecfdf5; color: #059669; }
.cacep-curso-card__badge.cacep-badge--azul    { background: #eff6ff; color: #1d4ed8; }
.cacep-curso-card__badge.cacep-badge--naranja { background: #fffbeb; color: #b45309; }
.cacep-curso-card__badge.cacep-badge--rojo    { background: #fef2f2; color: #b91c1c; }
.cacep-curso-card__badge.cacep-badge--gris    { background: #f8fafc; color: #64748b; }

.cacep-curso-card__title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--cacep-text);
    margin: 0 0 .65rem;
    line-height: 1.35;
}

/* Meta info: módulos y preguntas */
.cacep-curso-card__meta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}
.cacep-curso-card__meta-item {
    display: flex;
    align-items: center;
    gap: .3rem;
    font-size: .82rem;
    color: var(--cacep-muted);
}
.cacep-curso-card__meta-item svg {
    width: 13px; height: 13px;
    opacity: .6;
}

/* Pie de la tarjeta */
.cacep-curso-card__footer {
    padding: .85rem 1.5rem 1.25rem;
    border-top: 1px solid var(--cacep-border-light);
    background: #fafbff;
}
.cacep-curso-card__footer .cacep-abrir-curso {
    width: 100%;
    justify-content: center;
    padding: .65rem 1rem;
    font-size: .9rem;
    font-weight: 600;
    border-radius: 10px;
    transition: var(--ux-transition);
}
.cacep-curso-card--verde .cacep-curso-card__footer .cacep-abrir-curso {
    background: var(--cacep-success);
    border-color: var(--cacep-success);
}
.cacep-curso-card--verde .cacep-curso-card__footer .cacep-abrir-curso:hover {
    background: #047857;
    border-color: #047857;
}

/* ===========================================================================
   Vista detalle de curso — navegación de retorno
   =========================================================================== */

.cacep-detalle-nav-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.75rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--cacep-border);
    flex-wrap: wrap;
}
.cacep-back-btn {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    font-size: .875rem;
    font-weight: 600;
    color: var(--cacep-primary);
    background: var(--cacep-primary-light);
    border: none;
    border-radius: 8px;
    padding: .5rem 1rem;
    cursor: pointer;
    transition: var(--ux-transition);
    text-decoration: none;
}
.cacep-back-btn:hover {
    background: var(--cacep-primary);
    color: #fff;
}
.cacep-detalle-titulo-curso {
    font-size: 1.45rem;
    font-weight: 800;
    color: var(--cacep-text);
    margin: 0;
    line-height: 1.25;
}

/* ===========================================================================
   Módulos de curso — estilo LMS profesional
   =========================================================================== */

.cacep-modulos-section {
    margin-bottom: 2.5rem;
}

.cacep-seccion-label {
    display: flex;
    align-items: center;
    gap: .6rem;
    margin-bottom: 1rem;
}
.cacep-seccion-label__icon {
    width: 36px; height: 36px;
    background: var(--cacep-primary-light);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1rem;
}
.cacep-seccion-label__text {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--cacep-text);
    margin: 0;
}
.cacep-seccion-label__count {
    margin-left: auto;
    font-size: .78rem;
    font-weight: 700;
    color: var(--cacep-muted);
    background: var(--cacep-border-light);
    padding: .2rem .6rem;
    border-radius: 20px;
}

/* Lista de módulos */
.cacep-alumno-modulos-list {
    display: flex;
    flex-direction: column;
    gap: .5rem;
}

/* Cada módulo — tarjeta acordeón */
details.cacep-alumno-modulo {
    background: #fff;
    border: 1px solid var(--cacep-border);
    border-radius: 12px;
    overflow: hidden;
    transition: box-shadow .2s, border-color .2s;
    list-style: none;
}
details.cacep-alumno-modulo[open] {
    border-color: var(--cacep-primary);
    box-shadow: 0 4px 16px rgba(11,95,255,.08);
}
details.cacep-alumno-modulo > summary { list-style: none; }
details.cacep-alumno-modulo > summary::-webkit-details-marker { display: none; }

/* Cabecera del módulo */
details.cacep-alumno-modulo > summary.cacep-alumno-modulo__header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    cursor: pointer;
    user-select: none;
    transition: background .15s;
    border-bottom: 1px solid transparent;
}
details.cacep-alumno-modulo > summary.cacep-alumno-modulo__header:hover {
    background: #f8faff;
}
details.cacep-alumno-modulo[open] > summary.cacep-alumno-modulo__header {
    background: #f8faff;
    border-bottom-color: var(--cacep-border-light);
}

/* Número del módulo — círculo con gradiente */
.cacep-alumno-modulo__num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px; height: 38px;
    border-radius: 10px;
    background: var(--cacep-border-light);
    color: var(--cacep-muted);
    font-size: .85rem;
    font-weight: 800;
    flex-shrink: 0;
    transition: var(--ux-transition);
}
details.cacep-alumno-modulo[open] .cacep-alumno-modulo__num {
    background: var(--ux-grad-primary);
    color: #fff;
    box-shadow: 0 2px 8px rgba(11,95,255,.3);
}

/* Info del módulo */
.cacep-modulo-info-wrap {
    flex: 1;
    min-width: 0;
}
.cacep-alumno-modulo__titulo {
    font-size: .97rem;
    font-weight: 700;
    color: var(--cacep-text);
    margin: 0 0 .2rem;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.cacep-modulo-tipo-badge {
    display: inline-flex;
    align-items: center;
    gap: .25rem;
    font-size: .72rem;
    font-weight: 600;
    color: var(--cacep-muted);
    letter-spacing: .02em;
}
.cacep-modulo-tipo-badge svg {
    width: 11px; height: 11px;
    opacity: .7;
}

/* Icono play a la derecha */
.cacep-modulo-play-icon {
    width: 34px; height: 34px;
    border-radius: 50%;
    background: var(--cacep-primary-light);
    border: 1.5px solid rgba(11,95,255,.15);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--ux-transition);
    font-size: .8rem;
    color: var(--cacep-primary);
}
details.cacep-alumno-modulo > summary:hover .cacep-modulo-play-icon {
    background: var(--cacep-primary);
    color: #fff;
    transform: scale(1.08);
}
details.cacep-alumno-modulo[open] .cacep-modulo-play-icon {
    background: var(--cacep-primary);
    color: #fff;
    transform: rotate(90deg);
}

/* Área de video */
.cacep-alumno-modulo__video {
    padding: 1.25rem;
    background: #000;
}

/* ===========================================================================
   Video embed — responsive
   =========================================================================== */

.cacep-video-wrap {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    height: 0;
    overflow: hidden;
    border-radius: 8px;
    background: #000;
}
.cacep-video-wrap iframe,
.cacep-video-wrap video {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    border: none;
}
.cacep-video-wrap--native { background: #111; }

/* ===========================================================================
   Evaluación — sección
   =========================================================================== */

.cacep-quiz-section {
    background: #fff;
    border: 1px solid var(--cacep-border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--ux-shadow-card);
    margin-bottom: 2rem;
}

/* Encabezado de sección evaluación */
.cacep-quiz-section-header {
    padding: 1.25rem 1.5rem;
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}
.cacep-quiz-section-header__icon {
    width: 44px; height: 44px;
    border-radius: 12px;
    background: rgba(255,255,255,.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}
.cacep-quiz-section-header__info { flex: 1; }
.cacep-quiz-section-header__title {
    font-size: 1.05rem;
    font-weight: 800;
    color: #fff;
    margin: 0 0 .15rem;
}
.cacep-quiz-section-header__sub {
    font-size: .8rem;
    color: rgba(255,255,255,.55);
    margin: 0;
}

/* Info de reglas del quiz */
.cacep-quiz-info {
    padding: 1.25rem 1.5rem;
    background: #fafbff;
    border-bottom: 1px solid var(--cacep-border);
}
.cacep-quiz-rules {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin: 0;
    padding: 0;
    list-style: none;
}
.cacep-quiz-rules li {
    display: flex;
    align-items: center;
    gap: .4rem;
    font-size: .85rem;
    color: var(--cacep-muted);
}
.cacep-quiz-rules strong { color: var(--cacep-text); }
.cacep-quiz-rules li::before {
    content: '';
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--cacep-primary);
    flex-shrink: 0;
}

/* Botón de inicio de evaluación */
.cacep-quiz-inicio-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 2.5rem 1.5rem;
}
.cacep-quiz-inicio-wrap .js-iniciar-quiz {
    padding: .9rem 2.5rem;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(11,95,255,.3);
    transition: var(--ux-transition);
    letter-spacing: .01em;
}
.cacep-quiz-inicio-wrap .js-iniciar-quiz:hover {
    box-shadow: 0 8px 24px rgba(11,95,255,.4);
    transform: translateY(-2px);
}
.cacep-quiz-inicio-advertencia {
    font-size: .82rem;
    color: var(--cacep-muted);
    text-align: center;
    max-width: 380px;
}
.cacep-quiz-inicio-advertencia strong { color: var(--cacep-warning); }

/* ===========================================================================
   Evaluación — Modo Enfoque (Focus Mode)
   =========================================================================== */

.cacep-quiz-focus {
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    margin: 0 !important;
    background: transparent !important;
}

/* Timer — barra prominente */
.cacep-quiz-timer {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .85rem 1.5rem;
    background: var(--ux-grad-primary) !important;
    color: #fff;
    font-size: .875rem;
    font-weight: 600;
    position: sticky;
    top: 0;
    z-index: 10;
}
.cacep-quiz-timer__icon {
    font-size: 1.15rem;
    flex-shrink: 0;
    filter: drop-shadow(0 0 4px rgba(255,255,255,.4));
}
.cacep-quiz-timer__label {
    opacity: .85;
    white-space: nowrap;
}
.cacep-quiz-timer__display {
    font-size: 1.35rem !important;
    font-weight: 900 !important;
    font-variant-numeric: tabular-nums;
    letter-spacing: .06em;
    margin-left: auto;
    background: rgba(0,0,0,.2) !important;
    padding: .15rem .7rem !important;
    border-radius: 8px !important;
    font-family: var(--ux-font-mono);
}
.cacep-quiz-timer--urgente {
    background: var(--ux-grad-danger) !important;
    animation: ux-pulse 1s ease-in-out infinite;
}
@keyframes ux-pulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: .88; }
}

/* Barra de progreso de preguntas */
.cacep-quiz-progress-bar-wrap {
    padding: .75rem 1.5rem;
    background: #f8faff;
    border-bottom: 1px solid var(--cacep-border);
    display: flex;
    align-items: center;
    gap: 1rem;
}
.cacep-quiz-progress-bar {
    flex: 1;
    height: 6px;
    background: var(--cacep-border);
    border-radius: 99px;
    overflow: hidden;
}
.cacep-quiz-progress-bar__fill {
    height: 100%;
    background: var(--ux-grad-primary);
    border-radius: 99px;
    transition: width .3s ease;
    width: 0%;
}
.cacep-quiz-progress-label {
    font-size: .78rem;
    font-weight: 700;
    color: var(--cacep-muted);
    white-space: nowrap;
}

/* Navegación de números — pastillas */
.cacep-quiz-stepper-nav {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
    padding: .85rem 1.5rem;
    background: #fff;
    border-bottom: 1px solid var(--cacep-border);
    align-items: center;
}
.cacep-quiz-stepper-nav::before {
    content: 'Preguntas:';
    font-size: .72rem;
    font-weight: 700;
    color: var(--cacep-muted);
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-right: .25rem;
    white-space: nowrap;
}
.cacep-stepper-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px; height: 32px;
    border-radius: 8px !important;
    border: 1.5px solid var(--cacep-border) !important;
    background: #fff !important;
    color: var(--cacep-muted) !important;
    font-size: .78rem !important;
    font-weight: 800 !important;
    cursor: pointer;
    transition: var(--ux-transition);
    flex-shrink: 0;
}
.cacep-stepper-num:hover {
    border-color: var(--cacep-primary) !important;
    color: var(--cacep-primary) !important;
    transform: scale(1.1) !important;
}
.cacep-stepper-num--active {
    background: var(--cacep-primary) !important;
    border-color: var(--cacep-primary) !important;
    color: #fff !important;
    box-shadow: 0 2px 8px rgba(11,95,255,.35) !important;
    transform: scale(1.08);
}
.cacep-stepper-num--respondida {
    background: #ecfdf5 !important;
    border-color: #059669 !important;
    color: #059669 !important;
}
.cacep-stepper-num--respondida.cacep-stepper-num--active {
    background: #059669 !important;
    border-color: #059669 !important;
    color: #fff !important;
}
.cacep-stepper-num--pendiente {
    background: #fef2f2 !important;
    border-color: var(--cacep-danger) !important;
    color: var(--cacep-danger) !important;
    animation: ux-pulse .8s ease-in-out 3;
}

/* ===========================================================================
   Pregunta — tarjeta individual
   =========================================================================== */

.cacep-quiz-form--stepper {
    padding: 1.75rem 1.5rem 1.25rem !important;
}

.cacep-quiz-pregunta {
    animation: ux-fadeIn .25s ease;
}
@keyframes ux-fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Número y texto de pregunta */
.cacep-quiz-pregunta__texto {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--cacep-text);
    line-height: 1.55;
    margin: 0 0 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--cacep-border-light);
}
.cacep-quiz-pregunta__num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px; height: 28px;
    border-radius: 8px;
    background: var(--cacep-primary);
    color: #fff;
    font-size: .82rem;
    font-weight: 800;
    margin-right: .6rem;
    flex-shrink: 0;
    vertical-align: middle;
}

/* Opciones — tarjetas interactivas */
.cacep-quiz-opciones {
    display: flex;
    flex-direction: column;
    gap: .6rem;
}

.cacep-quiz-opcion {
    display: flex;
    align-items: center;
    gap: .85rem;
    padding: .9rem 1.1rem;
    border: 1.5px solid var(--cacep-border);
    border-radius: 10px;
    cursor: pointer;
    transition: var(--ux-transition);
    background: #fff;
    position: relative;
    user-select: none;
}
.cacep-quiz-opcion:hover {
    border-color: var(--cacep-primary);
    background: #f8faff;
    box-shadow: 0 0 0 3px rgba(11,95,255,.06);
}

/* Ocultar el radio nativo */
.cacep-quiz-opcion input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0; height: 0;
    pointer-events: none;
}

/* Efecto cuando la opción está seleccionada */
.cacep-quiz-opcion:has(input[type="radio"]:checked) {
    border-color: var(--cacep-primary);
    background: var(--cacep-primary-light);
    box-shadow: var(--ux-shadow-focus);
}

/* Badge de letra (A/B/C/D) */
.cacep-opcion-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px; height: 32px;
    border-radius: 8px;
    font-size: .8rem;
    font-weight: 800;
    flex-shrink: 0;
    transition: var(--ux-transition);
}
.cacep-opcion-badge--a { background: #dbeafe; color: #1d4ed8; }
.cacep-opcion-badge--b { background: #d1fae5; color: #065f46; }
.cacep-opcion-badge--c { background: #fef3c7; color: #92400e; }
.cacep-opcion-badge--d { background: #fce7f3; color: #9d174d; }

.cacep-quiz-opcion:hover .cacep-opcion-badge--a,
.cacep-quiz-opcion:has(input:checked) .cacep-opcion-badge--a { background: #2563eb; color: #fff; }
.cacep-quiz-opcion:hover .cacep-opcion-badge--b,
.cacep-quiz-opcion:has(input:checked) .cacep-opcion-badge--b { background: #059669; color: #fff; }
.cacep-quiz-opcion:hover .cacep-opcion-badge--c,
.cacep-quiz-opcion:has(input:checked) .cacep-opcion-badge--c { background: #d97706; color: #fff; }
.cacep-quiz-opcion:hover .cacep-opcion-badge--d,
.cacep-quiz-opcion:has(input:checked) .cacep-opcion-badge--d { background: #db2777; color: #fff; }

/* Texto de opción */
.cacep-opcion-texto {
    font-size: .92rem;
    color: var(--cacep-text);
    line-height: 1.45;
    flex: 1;
}

/* Check indicator a la derecha */
.cacep-opcion-check {
    width: 20px; height: 20px;
    border-radius: 50%;
    border: 2px solid var(--cacep-border);
    margin-left: auto;
    flex-shrink: 0;
    transition: var(--ux-transition);
    display: flex;
    align-items: center;
    justify-content: center;
}
.cacep-quiz-opcion:has(input:checked) .cacep-opcion-check {
    background: var(--cacep-primary);
    border-color: var(--cacep-primary);
}
.cacep-quiz-opcion:has(input:checked) .cacep-opcion-check::after {
    content: '';
    width: 6px; height: 6px;
    border-radius: 50%;
    background: #fff;
}

/* ===========================================================================
   Botones Anterior / Siguiente / Enviar
   =========================================================================== */

.cacep-quiz-step-btns {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    padding: 1.25rem 1.5rem;
    background: #f8faff;
    border-top: 1px solid var(--cacep-border);
    margin: 0 -1.5rem -1.25rem;
}
.cacep-quiz-step-btns .js-quiz-prev,
.cacep-quiz-step-btns .js-quiz-next,
.cacep-quiz-step-btns .js-enviar-quiz {
    padding: .65rem 1.35rem;
    font-size: .9rem;
    font-weight: 700;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    transition: var(--ux-transition);
}
.cacep-quiz-step-btns .js-quiz-next { margin-left: auto; }
.cacep-quiz-step-btns .js-enviar-quiz {
    background: var(--cacep-success);
    border-color: var(--cacep-success);
    color: #fff;
    box-shadow: 0 4px 12px rgba(5,150,105,.25);
}
.cacep-quiz-step-btns .js-enviar-quiz:hover {
    background: #047857;
    border-color: #047857;
    box-shadow: 0 6px 16px rgba(5,150,105,.35);
    transform: translateY(-1px);
}

/* ===========================================================================
   Estados de evaluación — aprobado, bloqueado, espera
   =========================================================================== */

.cacep-quiz-estado {
    display: flex;
    gap: 1.25rem;
    padding: 1.5rem;
    border-radius: 14px;
    margin: 1rem;
    align-items: flex-start;
    flex-wrap: wrap;
}
.cacep-quiz-estado__icon {
    width: 52px; height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
    font-weight: 900;
}
.cacep-quiz-estado__body { flex: 1; min-width: 200px; }
.cacep-quiz-estado__body strong {
    display: block;
    font-size: 1.05rem;
    font-weight: 800;
    margin-bottom: .35rem;
}
.cacep-quiz-estado__body p { margin: 0 0 .75rem; font-size: .9rem; }

/* Aprobado */
.cacep-quiz-estado--aprobado {
    background: linear-gradient(135deg, #ecfdf5 0%, #f0fdf4 100%);
    border: 1.5px solid #a7f3d0;
}
.cacep-quiz-estado--aprobado .cacep-quiz-estado__icon {
    background: var(--ux-grad-success);
    color: #fff;
}
.cacep-quiz-estado--aprobado strong { color: #065f46; }
.cacep-quiz-estado--aprobado p { color: #047857; }

/* Bloqueado */
.cacep-quiz-estado--bloqueado {
    background: linear-gradient(135deg, #fef2f2 0%, #fff1f2 100%);
    border: 1.5px solid #fecaca;
}
.cacep-quiz-estado--bloqueado .cacep-quiz-estado__icon {
    background: var(--ux-grad-danger);
    color: #fff;
}
.cacep-quiz-estado--bloqueado strong { color: #7f1d1d; }
.cacep-quiz-estado--bloqueado p { color: #b91c1c; }

/* En espera */
.cacep-quiz-estado--espera {
    background: linear-gradient(135deg, #fffbeb 0%, #fef9ec 100%);
    border: 1.5px solid #fde68a;
}
.cacep-quiz-estado--espera .cacep-quiz-estado__icon {
    background: var(--ux-grad-warning);
    color: #fff;
}
.cacep-quiz-estado--espera strong { color: #78350f; }
.cacep-quiz-estado--espera p { color: #92400e; }

/* Aviso de certificado */
.cacep-cert-aviso {
    display: flex;
    align-items: center;
    gap: .65rem;
    padding: .75rem 1rem;
    border-radius: 10px;
    font-size: .85rem;
    font-weight: 600;
    margin-top: .75rem;
}
.cacep-cert-aviso__icon { font-size: 1.1rem; flex-shrink: 0; }
.cacep-cert-aviso--emitido  { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.cacep-cert-aviso--pendiente { background: #eff6ff; color: #1e40af; border: 1px solid #bfdbfe; }

/* ===========================================================================
   Login form — diseño premium
   =========================================================================== */

.cacep-login-wrap {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}
.cacep-login-card {
    background: #fff;
    border-radius: 20px;
    padding: 2.5rem;
    max-width: 400px;
    width: 100%;
    box-shadow: 0 20px 60px rgba(0,0,0,.1), 0 4px 16px rgba(0,0,0,.06);
    border: 1px solid var(--cacep-border);
}
.cacep-login-header {
    text-align: center;
    margin-bottom: 1.75rem;
}
.cacep-login-icon-wrap {
    width: 64px; height: 64px;
    border-radius: 18px;
    background: var(--ux-grad-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    box-shadow: 0 8px 24px rgba(11,95,255,.3);
}
.cacep-login-icon-wrap svg { stroke: #fff; }
.cacep-login-card h3 {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--cacep-text);
    margin: 0 0 .35rem;
}
.cacep-login-card .cacep-muted {
    font-size: .875rem;
    color: var(--cacep-muted);
    margin: 0;
}

/* Estilos del formulario WP dentro de login-card */
.cacep-login-card .login-form { margin-top: 1.5rem; }
.cacep-login-card .login-username,
.cacep-login-card .login-password { margin-bottom: 1rem; }
.cacep-login-card label {
    display: block;
    font-size: .82rem;
    font-weight: 700;
    color: var(--cacep-text);
    margin-bottom: .4rem;
    letter-spacing: .01em;
}
.cacep-login-card input[type="text"],
.cacep-login-card input[type="password"] {
    width: 100%;
    padding: .7rem .95rem;
    border: 1.5px solid var(--cacep-border);
    border-radius: 10px;
    font-size: .92rem;
    color: var(--cacep-text);
    background: #fafbff;
    outline: none;
    transition: var(--ux-transition);
    box-sizing: border-box;
}
.cacep-login-card input[type="text"]:focus,
.cacep-login-card input[type="password"]:focus {
    border-color: var(--cacep-primary);
    box-shadow: var(--ux-shadow-focus);
    background: #fff;
}
.cacep-login-card .login-submit input[type="submit"] {
    width: 100%;
    padding: .8rem 1rem;
    background: var(--ux-grad-primary);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: .95rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--ux-transition);
    box-shadow: 0 4px 14px rgba(11,95,255,.3);
    margin-top: .5rem;
}
.cacep-login-card .login-submit input[type="submit"]:hover {
    opacity: .92;
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(11,95,255,.4);
}

/* ===========================================================================
   Acceso denegado
   =========================================================================== */

.cacep-denied {
    text-align: center;
    padding: 3rem 2rem;
    max-width: 480px;
    margin: 0 auto;
}
.cacep-denied h3 {
    font-size: 1.3rem;
    font-weight: 800;
    margin: 1rem 0 .5rem;
    color: var(--cacep-text);
}
.cacep-denied p { color: var(--cacep-muted); margin: 0 0 1rem; }

/* ===========================================================================
   Spinner de carga
   =========================================================================== */

.cacep-spinner {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
}
.cacep-spinner::after {
    content: '';
    width: 36px; height: 36px;
    border: 3px solid var(--cacep-border);
    border-top-color: var(--cacep-primary);
    border-radius: 50%;
    animation: ux-spin .7s linear infinite;
}
@keyframes ux-spin {
    to { transform: rotate(360deg); }
}

/* ===========================================================================
   Responsive — Mobile first
   =========================================================================== */

@media (max-width: 768px) {
    .cacep-alumno-header-hero {
        padding: 1.5rem;
        border-radius: 14px;
    }
    .cacep-alumno-hero__title { font-size: 1.3rem; }
    .cacep-cursos-grid { grid-template-columns: 1fr; }
    .cacep-detalle-titulo-curso { font-size: 1.2rem; }
    .cacep-quiz-section-header { padding: 1rem; }
    .cacep-quiz-section-header__icon { width: 38px; height: 38px; font-size: 1.1rem; }
    .cacep-quiz-form--stepper { padding: 1.25rem 1rem !important; }
    .cacep-quiz-step-btns {
        padding: 1rem;
        margin: 0 -1rem -1.25rem;
        flex-wrap: wrap;
    }
    .cacep-quiz-step-btns .js-enviar-quiz { width: 100%; justify-content: center; }
    .cacep-quiz-estado { padding: 1.1rem; flex-direction: column; }
    .cacep-quiz-estado__icon { width: 44px; height: 44px; font-size: 1.2rem; }
    .cacep-quiz-stepper-nav { padding: .65rem 1rem; }
    .cacep-quiz-stepper-nav::before { display: none; }
    .cacep-stepper-num { width: 28px !important; height: 28px !important; font-size: .72rem !important; }
    .cacep-alumno-modulo__titulo { white-space: normal; }
    .cacep-quiz-timer { padding: .7rem 1rem; }
    .cacep-quiz-timer__display { font-size: 1.15rem !important; }
    .cacep-quiz-progress-bar-wrap { padding: .65rem 1rem; }
    .cacep-quiz-rules { gap: .75rem; }
}

@media (max-width: 480px) {
    .cacep-alumno-portal { padding: 0 .75rem 2rem; }
    .cacep-alumno-header-hero { padding: 1.25rem; }
    .cacep-alumno-hero__title { font-size: 1.15rem; }
    .cacep-login-card { padding: 1.75rem 1.25rem; }
    .cacep-curso-card__body { padding: 1.1rem 1.1rem .8rem; }
    .cacep-curso-card__footer { padding: .75rem 1.1rem 1rem; }
    details.cacep-alumno-modulo > summary.cacep-alumno-modulo__header { padding: .85rem 1rem; }
}

/* ===========================================================================
   OBJETIVO 3: Progresión Secuencial — Módulos Bloqueados
   =========================================================================== */

.cacep-alumno-portal .cacep-modulo-locked {
    opacity: 0.5;
    transition: opacity 0.3s ease;
}

.cacep-alumno-portal .cacep-modulo-locked > summary {
    pointer-events: none;
    cursor: not-allowed;
}

.cacep-alumno-portal .cacep-modulo-locked .cacep-modulo-play-icon {
    display: none;
}

.cacep-alumno-portal .cacep-modulo-locked-icon {
    display: inline-block;
    font-size: 1.2rem;
    margin-left: 0.5rem;
}

/* ===========================================================================
   OBJETIVO 1: Botón PDF
   =========================================================================== */

.cacep-alumno-portal .cacep-pdf-btn {
    display: inline-block;
    margin-top: 1.2rem;
    padding: 0.65rem 1.4rem;
    background-color: var(--cacep-primary-light) !important;
    color: var(--cacep-primary) !important;
    border: 1.5px solid var(--cacep-primary) !important;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--ux-transition);
}

.cacep-alumno-portal .cacep-pdf-btn:hover {
    background-color: #bfdbfe !important;
    border-color: var(--cacep-primary) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(29, 78, 216, 0.2);
}

.cacep-alumno-portal .cacep-pdf-btn:active {
    transform: translateY(0);
}

/* ===========================================================================
   OBJETIVO 1: Contenedor de contenido de módulo (video + PDF)
   =========================================================================== */

.cacep-alumno-portal .cacep-alumno-modulo__content {
    padding: 1.2rem 0;
}

.cacep-alumno-portal .cacep-alumno-modulo__video {
    margin: 1.5rem 0;
    border-radius: 8px;
    overflow: hidden;
}

.cacep-alumno-portal .cacep-video-wrap {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    margin: 1.5rem 0;
    background: #f1f5f9;
    border-radius: 8px;
    overflow: hidden;
}

.cacep-alumno-portal .cacep-video-wrap iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 8px;
}

/* ===========================================================================
   Grilla de lecciones compacta (multi-lección por módulo)
   =========================================================================== */

.cacep-materiales-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
    gap: .65rem;
    padding: 1rem 1.25rem 1.25rem;
}

/* Card base */
.cacep-mat-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .35rem;
    padding: .85rem .6rem .75rem;
    border-radius: 12px;
    border: 1.5px solid var(--cacep-border);
    background: #f8faff;
    text-decoration: none;
    color: var(--cacep-text);
    cursor: pointer;
    transition: var(--ux-transition);
    min-width: 0;
    text-align: center;
    outline: none;
}
.cacep-mat-card:hover,
.cacep-mat-card:focus {
    border-color: var(--cacep-primary);
    background: #eff4ff;
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(11,95,255,.13);
}

/* Ícono contenedor */
.cacep-mat-card__icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-bottom: .1rem;
}

/* Video */
.cacep-mat-card--video .cacep-mat-card__icon {
    background: linear-gradient(135deg, rgba(11,95,255,.14) 0%, rgba(11,95,255,.06) 100%);
    color: var(--cacep-primary);
}
.cacep-mat-card--video:hover .cacep-mat-card__icon,
.cacep-mat-card--video:focus .cacep-mat-card__icon {
    background: var(--ux-grad-primary);
    color: #fff;
}
.cacep-mat-card--video.is-open .cacep-mat-card__icon {
    background: var(--ux-grad-primary);
    color: #fff;
}

/* PDF */
.cacep-mat-card--pdf .cacep-mat-card__icon {
    background: linear-gradient(135deg, rgba(220,38,38,.13) 0%, rgba(220,38,38,.05) 100%);
    color: #dc2626;
}
.cacep-mat-card--pdf:hover .cacep-mat-card__icon {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    color: #fff;
}

/* Nombre del material */
.cacep-mat-card__name {
    font-size: .78rem;
    font-weight: 700;
    line-height: 1.3;
    word-break: break-word;
    color: inherit;
}

/* Etiqueta de tipo */
.cacep-mat-card__type {
    font-size: .68rem;
    font-weight: 600;
    letter-spacing: .05em;
    text-transform: uppercase;
    color: var(--cacep-text-muted, #94a3b8);
}

/* Embed de video (oculto por defecto, se expande al activar) */
.cacep-mat-embed {
    display: none;
    width: 100%;
    margin-top: .5rem;
}

/* Card de video expandida: ocupa toda la fila */
.cacep-mat-card--video.is-open {
    grid-column: 1 / -1;
    flex-direction: column;
    align-items: stretch;
    background: #000;
    border-color: var(--cacep-primary);
    color: #fff;
    padding: .75rem;
}
.cacep-mat-card--video.is-open .cacep-mat-card__name,
.cacep-mat-card--video.is-open .cacep-mat-card__type {
    color: rgba(255,255,255,.75);
}
.cacep-mat-card--video.is-open .cacep-mat-embed {
    display: block;
}

/* Grid de 1 sólo material: centrado */
.cacep-materiales-grid[data-count="1"] {
    grid-template-columns: minmax(148px, 280px);
}

/* Responsive: pantallas pequeñas */
@media (max-width: 480px) {
    .cacep-materiales-grid {
        grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
        padding: .75rem 1rem 1rem;
    }
    .cacep-mat-card {
        padding: .7rem .5rem .65rem;
    }
    .cacep-mat-card__icon {
        width: 38px;
        height: 38px;
    }
}

/* ===========================================================================
   Avatar de perfil — hero del portal alumno
   =========================================================================== */

/* Contenedor vertical: círculo + botones */
.cacep-hero-avatar {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .45rem;
    position: relative;
    z-index: 1;
    flex-shrink: 0;
}

/* Círculo principal */
.cacep-avatar-circle {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    border: 3px solid rgba(255,255,255,.45);
    box-shadow: 0 4px 20px rgba(0,0,0,.25), 0 0 0 1px rgba(255,255,255,.15);
    overflow: hidden;
    position: relative;
    cursor: pointer;
    background: rgba(255,255,255,.15);
    transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
    flex-shrink: 0;
    outline: none;
}
.cacep-avatar-circle:hover,
.cacep-avatar-circle:focus-visible {
    border-color: rgba(255,255,255,.85);
    box-shadow: 0 6px 28px rgba(0,0,0,.3), 0 0 0 3px rgba(255,255,255,.3);
    transform: scale(1.05);
}

/* Imagen de perfil */
.cacep-avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    display: block;
}

/* Placeholder (ícono persona) cuando no hay foto */
.cacep-avatar-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,.65);
}

/* Overlay semitransparente con ícono cámara — aparece al hover */
.cacep-avatar-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,.52);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .2rem;
    opacity: 0;
    transition: opacity .2s ease;
    color: #fff;
    pointer-events: none;
}
.cacep-avatar-circle:hover .cacep-avatar-overlay,
.cacep-avatar-circle:focus-visible .cacep-avatar-overlay {
    opacity: 1;
}
.cacep-avatar-overlay span {
    font-size: .58rem;
    font-weight: 800;
    letter-spacing: .07em;
    text-transform: uppercase;
    white-space: nowrap;
}

/* Spinner de carga superpuesto al círculo */
.cacep-avatar-loading {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: rgba(0,0,0,.5);
    display: flex;
    align-items: center;
    justify-content: center;
}
.cacep-avatar-loading[hidden] { display: none; }
.cacep-avatar-loading::after {
    content: '';
    width: 22px;
    height: 22px;
    border: 2.5px solid rgba(255,255,255,.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: ux-spin .7s linear infinite;
}

/* Botones de acción debajo del círculo */
.cacep-avatar-actions {
    display: flex;
    gap: .35rem;
    align-items: center;
}
.cacep-avatar-actions[hidden] { display: none; }

.cacep-avatar-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,.3);
    background: rgba(255,255,255,.15);
    color: rgba(255,255,255,.9);
    cursor: pointer;
    transition: background .18s ease, border-color .18s ease, transform .18s ease;
    backdrop-filter: blur(4px);
    padding: 0;
}
.cacep-avatar-btn:hover {
    background: rgba(255,255,255,.3);
    border-color: rgba(255,255,255,.65);
    color: #fff;
    transform: translateY(-1px);
}
.cacep-avatar-btn--danger:hover {
    background: rgba(220,38,38,.55);
    border-color: rgba(248,113,113,.6);
}

/* El hero__info crece para ocupar el espacio disponible */
.cacep-alumno-header-hero .cacep-alumno-hero__info {
    flex: 1;
    min-width: 0;
}

/* ===========================================================================
   Aviso: sube tu foto para credencial
   =========================================================================== */

.cacep-foto-aviso {
    display: flex;
    align-items: center;
    gap: .65rem;
    width: 100%;
    background: rgba(255, 255, 255, .13);
    border: 1px solid rgba(255, 255, 255, .3);
    border-radius: 10px;
    padding: .65rem 1rem;
    color: #fff;
    font-size: .83rem;
    font-weight: 500;
    line-height: 1.4;
    order: 99;
    flex-shrink: 0;
    box-sizing: border-box;
    backdrop-filter: blur(6px);
    animation: cacep-aviso-pulse 3s ease-in-out infinite;
}
.cacep-foto-aviso[hidden] { display: none; }

@keyframes cacep-aviso-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(255,255,255,.0); }
    50%       { box-shadow: 0 0 0 4px rgba(255,255,255,.15); }
}

.cacep-foto-aviso__ico { flex-shrink: 0; opacity: .9; }

.cacep-foto-aviso__texto { flex: 1; min-width: 0; }

.cacep-foto-aviso strong { font-weight: 700; }

.cacep-foto-aviso__btn {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    padding: .4rem .9rem;
    background: rgba(255, 255, 255, .22);
    border: 1px solid rgba(255, 255, 255, .5);
    border-radius: 7px;
    color: #fff;
    font-size: .78rem;
    font-weight: 700;
    cursor: pointer;
    transition: background .15s ease, border-color .15s ease;
    white-space: nowrap;
}
.cacep-foto-aviso__btn:hover {
    background: rgba(255, 255, 255, .35);
    border-color: rgba(255, 255, 255, .75);
}

/* Responsive: avatar visible y adaptado en todos los tamaños */
@media (max-width: 540px) {
    .cacep-avatar-circle {
        width: 72px;
        height: 72px;
    }
    .cacep-avatar-overlay span { display: none; }
}

/* ≤480px — hero en rejilla 2 columnas: [avatar | info + acciones] + aviso fila completa */
@media (max-width: 480px) {
    .cacep-alumno-header-hero {
        display: grid;
        grid-template-columns: auto 1fr;
        grid-template-areas:
            "avatar info"
            "avatar actions"
            "aviso  aviso";
        align-items: center;
        gap: .5rem .875rem;
    }
    .cacep-hero-avatar {
        grid-area: avatar;
        align-self: center;
    }
    .cacep-alumno-hero__info {
        grid-area: info;
        align-self: end;
    }
    .cacep-alumno-hero__actions {
        grid-area: actions;
        align-self: start;
    }
    .cacep-foto-aviso {
        grid-area: aviso;
        font-size: .78rem;
        padding: .55rem .75rem;
    }
    .cacep-avatar-circle {
        width: 64px;
        height: 64px;
    }
    .cacep-avatar-btn {
        width: 24px;
        height: 24px;
    }
    .cacep-alumno-hero__sub {
        display: none;
    }
}

/* ≤360px — avatar mínimo para pantallas muy pequeñas */
@media (max-width: 360px) {
    .cacep-avatar-circle {
        width: 56px;
        height: 56px;
    }
    .cacep-alumno-hero__title {
        font-size: 1rem;
    }
}