/*
 * downloads.css — Sección de Descargas (storefront).
 * Comparte los tokens de marca de brand.css y el lenguaje de pages.css/site.css:
 * paneles blancos, pills de categoría, filas de archivo con metadata, versiones
 * agrupadas (última destacada + anteriores colapsables). La búsqueda por archivo
 * y el filtrado por categoría los maneja js/downloads.js.
 */

/* ===== Toolbar: buscador + pills de categoría ===== */
.downloads-toolbar {
    display: flex;
    flex-direction: column;
    gap: .75rem;
    margin-bottom: 1.5rem;
}
.downloads-search {
    max-width: 34rem;
    width: 100%;
    margin-inline: auto;
}
.downloads-search .input-group-text {
    background: var(--brand-tint);
    border-color: #dfe3f2;
    color: var(--brand-blue);
}
.downloads-cats {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: .5rem;
}
.download-cat-pill {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    font-size: .78rem;
    font-weight: 600;
    padding: .3rem .8rem;
    border-radius: 999px;
    border: 1px solid #dfe3f2;
    color: var(--brand-blue);
    background: #fff;
    cursor: pointer;
    transition: color .15s ease, background-color .15s ease, border-color .15s ease, box-shadow .15s ease, transform .1s ease;
}
.download-cat-pill:hover {
    background: var(--brand-tint);
    transform: translateY(-1px);
}
.download-cat-pill.active {
    color: #fff;
    background: var(--brand-blue);
    border-color: var(--brand-blue);
    box-shadow: 0 .25rem .6rem rgba(27, 52, 196, .28);
}

/* ===== Categoría (panel por carpeta top-level) ===== */
.download-category {
    margin-bottom: 1.25rem;
}
.download-category-head {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--brand-ink);
    margin-bottom: 1rem;
}
.download-category-head i {
    color: var(--brand-blue);
}

/* ===== Subcarpeta (nivel anidado) ===== */
.download-subgroup {
    margin-top: .75rem;
    padding-left: .75rem;
    border-left: 2px solid var(--brand-tint);
}
.download-subgroup-head {
    display: flex;
    align-items: center;
    gap: .45rem;
    font-weight: 600;
    color: var(--brand-muted);
    margin: .5rem 0;
}
.download-subgroup-head i {
    color: var(--brand-blue);
}

/* ===== Fila de archivo ===== */
.download-file {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .6rem .75rem;
    border: 1px solid #f1f2f6;
    border-radius: .6rem;
    background: #fff;
    margin-bottom: .5rem;
    transition: border-color .15s ease, box-shadow .15s ease;
}
.download-file:hover {
    border-color: var(--brand-tint);
    box-shadow: 0 .25rem .7rem rgba(27, 52, 196, .08);
}
.download-file-latest {
    border-color: var(--brand-tint);
    background: #fbfcff;
}
.download-file-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.4rem;
    height: 2.4rem;
    flex-shrink: 0;
    border-radius: .5rem;
    background: var(--brand-tint);
    color: var(--brand-blue);
    font-size: 1.05rem;
}
.download-file-info {
    flex: 1 1 auto;
    min-width: 0;
}
.download-file-name {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: .45rem;
    font-weight: 600;
    color: var(--brand-ink);
    word-break: break-word;
}
.download-file-meta {
    font-size: .78rem;
    color: var(--brand-muted);
    margin-top: .15rem;
}
.download-badge {
    display: inline-flex;
    align-items: center;
    font-size: .68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .03em;
    padding: .15rem .45rem;
    border-radius: 999px;
    color: #fff;
    background: var(--brand-cyan);
}

/* ===== Versiones anteriores (colapsable) ===== */
.download-older {
    margin: .25rem 0 .5rem;
}
.download-older > summary {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    cursor: pointer;
    font-size: .82rem;
    font-weight: 600;
    color: var(--brand-blue);
    padding: .35rem .15rem;
    list-style: none;
}
.download-older > summary::-webkit-details-marker {
    display: none;
}
.download-older > summary i {
    transition: transform .15s ease;
}
.download-older[open] > summary i {
    transform: rotate(180deg);
}

/* ===== Empty state ===== */
.download-empty {
    text-align: center;
    color: var(--brand-muted);
    padding: 2rem 0;
}