/* Parte 3/4 del feed (split Anti-Monolith 2026-10-13, PLAN-2026-10-13-anti-monolith-rojos fila 10).
   Orden de cascada en index.html: feed.css → feed-cards.css → feed-toolbar.css → feed-responsive.css
   (antes de feed-preview.css). Los tramos son contiguos: no reordenar ni mover reglas entre archivos. */

/* ─── Announcements Bell ─── */
/* Digest por email — control opt-in en la toolbar del feed (Project
   Sentinel). Hereda el toggle de account.css (.pref-toggle, acento violeta);
   este bloque solo maqueta el wrapper para alinearlo con el resto de la
   barra (label + toggle + selector de frecuencia). */
.feed-digest-control {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    /* Anclar ARRIBA: cuando el toolbar se angosta (ej. chat abierto) y los
       filtros se envuelven a 2 filas, `.feed-top-row` (align-items:center)
       centraría este control en una "línea intermedia". flex-start lo mantiene
       en la parte superior, junto a la primera fila de filtros, sin competir. */
    align-self: flex-start;
    padding: 6px 12px;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 10px;
    background: rgba(124,77,255,0.04);
    transition: border-color 0.2s, background 0.2s;
}
.feed-digest-control:hover {
    border-color: rgba(124,77,255,0.3);
    background: rgba(124,77,255,0.08);
}
.feed-digest-info {
    display: flex;
    align-items: center;
    color: var(--text-dim);
    font-size: 13px;
    white-space: nowrap;
}
.feed-digest-label {
    font-weight: 500;
}
.feed-digest-freq {
    margin-left: 2px;
}
/* Tablet (≤900px): el label de texto es lo primero que se sacrifica para que
   el control entre en la barra. Queda ícono de sobre + toggle (+ selector). */
@media (max-width: 900px) {
    .feed-digest-control .feed-digest-label { display: none; }
}
/* Copia del control dentro del panel de Filtros: solo existe para móvil. */
.feed-digest-control--in-filters {
    display: none;
}
/* Mobile (≤767px) [2026-10-05]: la barra no tiene espacio para el digest →
   la instancia de la barra se oculta y aparece la copia al final del panel
   de Filtros (fila completa, con texto). Antes se ocultaba sin alternativa y
   en móvil no había forma de activar el resumen. La campana vuelve a verse:
   esquina derecha de la fila del botón Filtros (ver bloque ≤767px más abajo). */
@media (max-width: 767px) {
    .feed-top-row > .feed-digest-control {
        display: none;
    }
    .feed-filters-collapsible .feed-digest-control--in-filters {
        display: flex;
        align-self: stretch;
        width: 100%;
        min-height: 44px;
        box-sizing: border-box;
    }
    .feed-filters-collapsible .feed-digest-control--in-filters .feed-digest-info {
        flex: 1 1 auto;
        min-width: 0;
    }
    .feed-filters-collapsible .feed-digest-control--in-filters .feed-digest-label {
        display: inline;
        white-space: normal;
    }
    .feed-filters-collapsible .feed-digest-control--in-filters .feed-digest-freq {
        flex-shrink: 0;
        max-width: none;
    }
    .feed-digest-freq {
        min-width: 0;
        max-width: 130px;
    }
}

.announcements-bell {
    position: relative;
    flex-shrink: 0;
    /* Anclar arriba junto al digest (ver nota en .feed-digest-control). */
    align-self: flex-start;
}
.announcements-bell-btn {
    position: relative;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 10px;
    padding: 8px;
    cursor: pointer;
    color: var(--text-dim);
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}
.announcements-bell-btn:hover {
    border-color: rgba(124,77,255,0.3);
    color: var(--text-main);
    background: rgba(124,77,255,0.06);
}
.announcements-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: #ff5252;
    color: white;
    font-size: 10px;
    font-weight: 700;
    min-width: 16px;
    height: 16px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    font-family: var(--font-main);
    pointer-events: none;
}
.announcements-panel {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 340px;
    max-height: 400px;
    overflow-y: auto;
    background: rgba(18, 18, 28, 0.92);
    backdrop-filter: blur(24px) saturate(1.4);
    -webkit-backdrop-filter: blur(24px) saturate(1.4);
    border: 1px solid rgba(124,77,255,0.15);
    border-radius: 14px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.04);
    z-index: 200;
    padding: 0;
}
.announcements-panel-header {
    padding: 14px 16px 10px;
    font-family: 'Sora', sans-serif;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-main);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    text-transform: uppercase;
    letter-spacing: 1px;
}
.announcements-panel-list {
    padding: 8px;
}
.announcements-item {
    padding: 12px;
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.2s;
    margin-bottom: 4px;
}
.announcements-item:hover {
    background: rgba(124,77,255,0.06);
}
.announcements-item.unread {
    background: rgba(124,77,255,0.04);
    border-left: 3px solid var(--accent);
    padding-left: 9px;
}
.announcements-item-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}
.announcements-item-icon {
    font-size: 14px;
    flex-shrink: 0;
}
.announcements-item-title {
    font-weight: 600;
    font-size: 13px;
    color: var(--text-main);
}
.announcements-new-tag {
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    color: #7c4dff;
    background: rgba(124,77,255,0.12);
    padding: 2px 6px;
    border-radius: 4px;
    letter-spacing: 0.5px;
    flex-shrink: 0;
}
.announcements-item-body {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.5;
    margin: 0;
}
.announcements-empty {
    padding: 20px;
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
    margin: 0;
}
.announcements-load-more {
    width: 100%;
    padding: 10px;
    background: rgba(124,77,255,0.06);
    border: 1px solid rgba(124,77,255,0.15);
    border-radius: 8px;
    color: #a78bfa;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    margin-top: 4px;
}
.announcements-load-more:hover {
    background: rgba(124,77,255,0.12);
    border-color: rgba(124,77,255,0.3);
}

/* ─── Feed bar (count + pagination on same row) ─── */
.feed-bar {
    display: none;
}
.feed-articles-count {
    font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
    color: #f5c542;
    background: rgba(245, 197, 66, 0.1);
    border: 1px solid rgba(245, 197, 66, 0.3);
    border-radius: 6px;
    padding: 4px 12px;
    margin: 0; white-space: nowrap; flex-shrink: 0;
}

/* ─── Pagination ─── */
.feed-pagination {
    display: flex; align-items: center; gap: 12px;
    padding: 8px 0; flex-wrap: wrap;
}
.feed-pagination-goto {
    display: flex; align-items: center; gap: 6px;
}
.feed-goto-input {
    width: 64px; padding: 7px 10px; text-align: center;
    font-size: 12px; border-radius: 6px;
    -moz-appearance: textfield;
    appearance: textfield;
}
.feed-goto-input::-webkit-outer-spin-button,
.feed-goto-input::-webkit-inner-spin-button { -webkit-appearance: none; appearance: none; margin: 0; }
.feed-pagination-btn {
    display: flex; align-items: center; gap: 6px;
    padding: 9px 22px; font-size: 11px; font-weight: 600;
    letter-spacing: 0.07em; text-transform: uppercase;
    border-radius: 6px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.09);
    color: var(--text-dim); cursor: pointer; transition: all 0.2s;
}
.feed-pagination-btn:hover:not(:disabled) {
    background: rgba(124,77,255,0.12);
    border-color: rgba(124,77,255,0.35); color: #c4b5fd;
}
.feed-pagination-btn.disabled,
.feed-pagination-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.feed-pagination-info {
    font-size: 11px; color: var(--text-faint);
    min-width: 100px; text-align: center;
    letter-spacing: 0.06em; text-transform: uppercase;
}

/* ─── Feed header: layout compacto con chat abierto ─── */
/* Filtros siempre a la izquierda — no se mueven con el chatbot */
body.chat-open .feed-top-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
body.chat-open .feed-top-row > .feed-filters {
    flex: 1 1 0%;
    min-width: 0;
    justify-content: flex-start;
}

/* ─── Infinite Scroll ─── */
.feed-scroll-sentinel {
    height: 1px;
    width: 100%;
    flex-shrink: 0;
}
.feed-load-more {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    padding: 24px 0;
}
.feed-skeleton-card {
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.03);
    overflow: hidden;
}
.feed-skeleton-img {
    width: 100%;
    height: 140px;
    background: linear-gradient(90deg, rgba(255,255,255,0.03) 25%, rgba(255,255,255,0.06) 50%, rgba(255,255,255,0.03) 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s ease-in-out infinite;
}
.feed-skeleton-text {
    height: 12px;
    margin: 12px 14px 0;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.05);
}
.feed-skeleton-text.short {
    width: 60%;
    margin-bottom: 14px;
}
@keyframes skeleton-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}
.feed-end-message {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-dim);
    font-size: 13px;
    letter-spacing: 0.03em;
    opacity: 0.6;
}
@media (max-width: 800px) {
    .feed-load-more { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
    .feed-load-more { grid-template-columns: 1fr; }
}