/* Req B — estilos de las secciones nuevas (producción).
   Reusa las variables de tema de styles.css. Solo HTML + CSS, sin JS.
   Mobile-first. */

/* ---------- Navegación de secciones (sidebar izquierdo) ---------- */
.app-nav-cb { position: absolute; opacity: 0; pointer-events: none; }
.app-nav-toggle {
    display: block;
    margin: var(--space-3) var(--space-4) 0;
    padding: 0.6rem 1rem;
    border: 1px solid var(--color-border-strong);
    border-radius: 999px;
    color: var(--color-gold);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    cursor: pointer;
    user-select: none;
    text-align: center;
}
.app-shell {
    display: block;
    max-width: 1180px;
    margin: 0 auto;
    padding: var(--space-4);
}
.app-sidebar { display: none; }
.app-nav-cb:checked ~ .app-shell .app-sidebar { display: block; }
.app-sidebar ul { list-style: none; margin: 0 0 1rem; padding: 0; display: grid; gap: 0.3rem; }
.app-sidebar a {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.7rem 0.9rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--color-text-muted);
    border-left: 3px solid transparent;
    font-size: 0.92rem;
}
.app-sidebar a:hover { background: var(--color-bg-elev); color: var(--color-text); }
.app-sidebar a.is-active {
    background: var(--color-gold-soft);
    color: var(--color-gold-bright);
    border-left-color: var(--color-gold);
}
.app-sidebar .nav-icon { width: 1.4rem; text-align: center; flex: 0 0 auto; }
.app-sidebar-wa { color: var(--color-gold); }
.app-main { min-width: 0; }

@media (min-width: 900px) {
    .app-nav-toggle { display: none; }
    .app-shell {
        display: grid;
        grid-template-columns: 240px 1fr;
        gap: 1.75rem;
        padding: 1.75rem var(--space-4);
    }
    .app-sidebar { display: block; position: sticky; top: 84px; align-self: start; }
}

/* ---------- Tarjeta y grid genéricos de sección ---------- */
.section-card {
    background: var(--color-bg-elev);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.1rem 1.2rem;
    margin-bottom: 1rem;
}
.section-card h2, .section-card h3 { margin-top: 0; }
.section-grid { display: grid; gap: 1rem; grid-template-columns: 1fr; }
.section-empty {
    color: var(--color-text-muted);
    border: 1px dashed var(--color-border-strong);
    border-radius: var(--radius-md);
    padding: var(--space-5);
    text-align: center;
}

/* ---------- Avatar de iniciales ---------- */
.avatar {
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dim) 100%);
    color: var(--color-bg);
    font-weight: 700;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    overflow: hidden;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar-44 { width: 44px; height: 44px; }
.avatar-84 { width: 84px; height: 84px; font-size: 2rem; }

/* ---------- Feed (Inicio) ---------- */
.feed-composer {
    background: var(--color-bg-elev);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1rem;
    margin-bottom: 1.5rem;
}
.feed-composer textarea {
    width: 100%;
    background: var(--color-bg-input);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    padding: 0.8rem;
    font-family: inherit;
    font-size: 1rem;
    resize: vertical;
    min-height: 70px;
}
.feed-composer textarea:focus {
    outline: none;
    border-color: var(--color-gold);
    box-shadow: 0 0 0 3px var(--color-gold-soft);
}
.feed-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
    margin-top: 0.7rem;
}
.feed-file { font-size: 0.8rem; color: var(--color-text-muted); }

.post-card {
    background: var(--color-bg-elev);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.1rem 1.2rem;
    margin-bottom: 1rem;
}
.post { display: flex; gap: 0.8rem; }
.post-body { flex: 1; min-width: 0; }
.post-meta { display: flex; gap: 0.5rem; align-items: baseline; flex-wrap: wrap; }
.post-author { font-weight: 600; color: var(--color-text); }
.post-time { color: var(--color-text-faint); font-size: 0.75rem; }
.post-text { margin: 0.4rem 0 0; white-space: pre-wrap; word-wrap: break-word; }
.post-photo {
    margin-top: 0.7rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    width: 100%;
    max-height: 520px;
    object-fit: cover;
    background: var(--media-bg);
}
.post-mod { margin-top: 0.7rem; display: flex; gap: 0.6rem; flex-wrap: wrap; }

/* ---------- Eventos ---------- */
.event-filters { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 0.6rem; }
.event-filters input, .event-view-toggle input { position: absolute; opacity: 0; pointer-events: none; }
.event-filter-label {
    border: 1px solid var(--color-border-strong); color: var(--color-gold);
    border-radius: 999px; padding: 0.4rem 0.85rem; font-size: 0.78rem; cursor: pointer;
    user-select: none; text-transform: uppercase; letter-spacing: 0.05em;
}
/* Filtro CSS puro: los radios preceden a .events-list (hermanos). */
#evf-taller:checked    ~ .event-filters label[for="evf-taller"],
#evf-entrenamiento:checked ~ .event-filters label[for="evf-entrenamiento"],
#evf-oportunidad:checked ~ .event-filters label[for="evf-oportunidad"],
#evf-todos:checked     ~ .event-filters label[for="evf-todos"] {
    background: var(--color-gold); color: var(--color-bg); border-color: var(--color-gold);
}
#evf-taller:checked       ~ .events-week-section .event-card:not(.type-taller),
#evf-entrenamiento:checked ~ .events-week-section .event-card:not(.type-entrenamiento),
#evf-oportunidad:checked  ~ .events-week-section .event-card:not(.type-oportunidad) { display: none; }

/* Vista Semanal / Mes completo: segunda fila de pills, tono distinto de los
   filtros por tipo para diferenciarlas como un control aparte. */
.event-view-toggle { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; }
.event-view-label {
    border: 1px solid var(--color-border-strong); color: var(--color-text-muted);
    background: var(--color-bg-input);
    border-radius: 999px; padding: 0.4rem 0.85rem; font-size: 0.78rem; cursor: pointer;
    user-select: none; text-transform: uppercase; letter-spacing: 0.05em;
}
#ev-semana:checked ~ .event-view-toggle label[for="ev-semana"],
#ev-mes:checked     ~ .event-view-toggle label[for="ev-mes"] {
    background: var(--color-gold-dim); color: var(--color-bg); border-color: var(--color-gold-dim);
}
.events-month-section { display: none; }
#ev-mes:checked ~ .events-week-section  { display: none; }
#ev-mes:checked ~ .events-month-section { display: block; }
.cal-month-title { margin: 0 auto 0 0; font-size: 1.1rem; color: var(--color-text); }
.event-img { width: 100%; max-height: 280px; object-fit: cover;
    border-radius: var(--radius-md) var(--radius-md) 0 0; display: block; }
.event-card { background: var(--color-bg-elev); border: 1px solid var(--color-border);
    border-radius: var(--radius-lg); padding: 1.1rem 1.2rem; margin-bottom: 1rem; }
.event-row { display: flex; gap: 0.9rem; align-items: flex-start; }
.event-date {
    flex: 0 0 auto; text-align: center; min-width: 58px;
    background: var(--color-bg-input); border: 1px solid var(--color-border);
    border-radius: var(--radius-md); padding: 0.5rem 0.6rem;
}
.event-date .d { font-size: 1.4rem; font-weight: 700; color: var(--color-gold); display: block; line-height: 1; }
.event-date .m { font-size: 0.7rem; text-transform: uppercase; color: var(--color-text-muted); }
.event-title { margin: 0.3rem 0 0.2rem; color: var(--color-text); font-size: 1.05rem; }
.event-tag {
    display: inline-block; font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.08em;
    padding: 2px 9px; border-radius: 999px; background: var(--color-gold-soft);
    color: var(--color-gold-bright); border: 1px solid var(--color-border);
}

/* ---------- Entrenamiento (acordeón por tema) ---------- */
.topic { border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 1rem; }
.topic summary {
    cursor: pointer; padding: 1rem 1.1rem; background: var(--color-bg-elev);
    color: var(--color-text); font-weight: 600; list-style: none;
}
.topic summary::-webkit-details-marker { display: none; }
.topic summary::before { content: '▸'; color: var(--color-gold); margin-right: 0.6rem; }
.topic[open] summary::before { content: '▾'; }
.topic-body { padding: 0.25rem 1.1rem 1rem; }
.video-row { display: flex; gap: 0.8rem; align-items: center; padding: 0.6rem 0;
    border-top: 1px solid var(--color-border-soft); }
.video-frame { position: relative; width: 100%; aspect-ratio: 16/9; margin: 0.5rem 0; }
.video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0;
    border-radius: var(--radius-md); }

/* ---------- Materiales ---------- */
.mat-search-form { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; margin-bottom: 1rem; }
.mat-search-input { flex: 1 1 260px; min-width: 0; padding: 0.5rem 0.8rem; border-radius: var(--radius-md);
    border: 1px solid var(--color-border); background: var(--color-bg-input); color: var(--color-text);
    font-size: 0.9rem; }
.mat-search-input:focus { outline: none; border-color: var(--color-gold); box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.18); }
.mat-no-results { margin-bottom: 1rem; }
.mat-filter-wrap { display: contents; }
.mat-filter-wrap > input[type="radio"] { position: absolute; opacity: 0; pointer-events: none; }
.mat-filters { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; }
.mat-filter-label { display: inline-flex; align-items: center; padding: 0.35rem 0.9rem;
    border-radius: 999px; border: 1px solid var(--color-border); cursor: pointer;
    font-size: 0.85rem; color: var(--color-text-muted); transition: background 0.15s, color 0.15s; }
.mat-filter-label:hover { background: var(--color-surface-2); }
#mf-todos:checked     ~ .mat-filters label[for="mf-todos"],
#mf-pdfs:checked      ~ .mat-filters label[for="mf-pdfs"],
#mf-imagenes:checked  ~ .mat-filters label[for="mf-imagenes"],
#mf-enlaces:checked   ~ .mat-filters label[for="mf-enlaces"] {
    background: var(--color-accent); color: var(--color-on-accent);
    border-color: var(--color-accent); }
/* Cuando se selecciona un filtro específico, ocultar las otras secciones */
#mf-pdfs:checked      ~ .mat-sections .mat-sec-imagenes,
#mf-pdfs:checked      ~ .mat-sections .mat-sec-enlaces,
#mf-imagenes:checked  ~ .mat-sections .mat-sec-pdfs,
#mf-imagenes:checked  ~ .mat-sections .mat-sec-enlaces,
#mf-enlaces:checked   ~ .mat-sections .mat-sec-pdfs,
#mf-enlaces:checked   ~ .mat-sections .mat-sec-imagenes { display: none; }

/* Filtro por tipo en el listado admin de materiales (misma técnica, ids propios). */
#amf-todos:checked ~ .mat-filters label[for="amf-todos"],
#amf-image:checked ~ .mat-filters label[for="amf-image"],
#amf-pdf:checked    ~ .mat-filters label[for="amf-pdf"],
#amf-link:checked   ~ .mat-filters label[for="amf-link"] {
    background: var(--color-accent); color: var(--color-on-accent);
    border-color: var(--color-accent); }
#amf-image:checked ~ .admin-mat-table-wrap .admin-mat-row:not(.admin-mat-row-image),
#amf-pdf:checked    ~ .admin-mat-table-wrap .admin-mat-row:not(.admin-mat-row-pdf),
#amf-link:checked   ~ .admin-mat-table-wrap .admin-mat-row:not(.admin-mat-row-link) { display: none; }
.material-folder { font-size: 0.85rem; font-weight: 600; text-transform: uppercase;
    letter-spacing: 0.05em; color: var(--color-text-muted); margin: 1.2rem 0 0.5rem;
    padding-bottom: 0.3rem; border-bottom: 1px solid var(--color-border-soft); }
.material-row { display: flex; justify-content: space-between; align-items: center; gap: 0.8rem;
    padding: 0.7rem 0; border-top: 1px solid var(--color-border-soft); }
.material-row:first-child { border-top: 0; }
.material-grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
.material-card { display: flex; flex-direction: column; gap: 0.4rem; }
.material-card-media { display: block; text-decoration: none; }
.material-card-media:hover .material-img { opacity: 0.85; }
.material-card-title { font-size: 0.8rem; color: var(--color-text-muted); text-align: center;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.material-img { width: 100%; aspect-ratio: 3/4; object-fit: cover; border-radius: var(--radius-md);
    border: 1px solid var(--color-border); background: var(--media-bg); cursor: pointer;
    transition: opacity 0.15s; display: block; }

/* Descripciones breves (hasta 3) debajo de cada imagen: vista previa a 2
   líneas, clic abre un diálogo CSS puro (checkbox hack) con el texto
   completo y botón de copiar. Clic fuera del cuadro lo cierra. */
.material-card-desc-row {
    background: var(--color-bg-elev);
    border: 1px solid var(--color-border-soft);
    border-left: 2px solid var(--color-gold);
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.6rem;
    margin-top: 0.4rem;
}
.material-card-desc-row:first-of-type { margin-top: 0; }
.material-desc-toggle { position: absolute; opacity: 0; pointer-events: none; }
.material-card-desc {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin: 0;
    font-size: 0.76rem;
    line-height: 1.4;
    color: var(--color-text-muted);
    cursor: pointer;
}
.material-card-desc:hover { color: var(--color-text); }

.material-desc-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 100;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}
.material-desc-toggle:checked ~ .material-desc-modal { display: flex; }
.material-desc-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(5, 11, 20, 0.72);
    cursor: pointer;
}
.material-desc-modal-box {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 520px;
    max-height: 80vh;
    overflow-y: auto;
    background: var(--color-bg-elev);
    border: 1px solid var(--color-border);
    border-top: 3px solid var(--color-gold);
    border-radius: var(--radius-lg);
    padding: 1.1rem 1.2rem;
    box-shadow: var(--shadow-md);
}
.material-desc-modal-text {
    margin: 0 0 0.9rem;
    font-size: 0.88rem;
    line-height: 1.55;
    color: var(--color-text);
    white-space: pre-wrap;
}
.material-desc-modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
}

/* ---------- Notificaciones ---------- */
.award { display: flex; gap: 0.8rem; align-items: center; }
.award-medal { font-size: 1.8rem; flex: 0 0 auto; }
.award-title { margin: 0; color: var(--color-text); font-size: 1.05rem; }

/* ---------- Perfil ---------- */
.profile-head { display: flex; gap: 1rem; align-items: center; margin-bottom: 1.25rem; }
.profile-name { margin: 0; color: var(--color-text); font-size: 1.3rem; }

/* ---------- Soy Cliente — bloque bienvenida ---------- */
.client-welcome { margin-bottom: 1.5rem; }
.client-welcome-wrap { position: relative; display: inline-block; width: 100%; }
.client-welcome-wrap img { width: 100%; height: auto; display: block; border-radius: var(--radius-md); }
.client-welcome-name {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    right: 1rem;
    font-size: 1.4rem;
    font-weight: 700;
    color: #fff;
    text-shadow: 0 1px 4px rgba(0,0,0,.7);
}

/* copy-card texto display */
.copy-card-body {
    padding: 0.6rem 1.25rem 1rem;
    line-height: 1.5;
    word-break: break-word;
}

/* PDF embed */
.pdf-embed {
    display: block;
    width: 100%;
    height: 500px;
    border: none;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

/* image-card (beneficios) */
.image-card { margin-bottom: 1.5rem; }
.image-card h2 { margin-bottom: 0.5rem; font-size: 1rem; color: var(--color-text-muted); }
.image-card img { width: 100%; height: auto; border-radius: var(--radius-md); display: block; }

/* ---------- Media card (Noticias / Promociones) ---------- */
.media-card { padding: 0; overflow: hidden; }
.media-card-img {
    height: 550px;
    width: auto;
    max-width: 100%;
    display: block;
}
.media-card-img-link { display: flex; justify-content: center; }
.media-card-img-link:hover { opacity: 0.92; }
.media-card-body { padding: 1.1rem 1.2rem 1.2rem; }
.media-card-title { margin: 0 0 0.5rem; font-size: 1.05rem; }

/* Video embed (16:9) */
.media-video-wrap {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    height: 0;
    margin: 0.75rem 0;
    border-radius: var(--radius-md);
    overflow: hidden;
}
.media-video-wrap iframe {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    border: none;
}
.media-video-direct {
    width: 100%;
    border-radius: var(--radius-md);
    margin: 0.75rem 0;
}
.media-card-cta { margin-top: 1rem; display: inline-block; }

/* ---------- Admin form helpers ---------- */
.field-row { display: grid; gap: 1rem; }
.field-group { border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 1rem 1.1rem; margin-bottom: 1rem; }
.field-group legend { font-weight: 600; font-size: 0.9rem; padding: 0 0.4rem; }
.current-image-preview { display: flex; align-items: flex-start; gap: 0.8rem; flex-wrap: wrap; margin-bottom: 0.5rem; }
.field-checkbox-inline { display: flex; align-items: center; gap: 0.4rem; font-size: 0.88rem; cursor: pointer; }
.req { color: var(--color-danger, #e05); }

/* ---------- Desktop ---------- */
@media (min-width: 760px) {
    .section-grid-2 { grid-template-columns: 1fr 1fr; }
    .field-row { grid-template-columns: 1fr 1fr; }
}