/* Listado y detalle de funcionalidades — sitio público NutriNext */

.func-page-section {
    background: var(--nutrinext-bg);
    padding: 3.5rem 0 4rem !important;
}

/* ——— Barra de filtros ——— */
.func-toolbar {
    margin-bottom: 2.5rem;
}

/* Móvil: selector nativo (UX claro, sin solapamientos) */
.func-filter-mobile {
    display: none;
}

.func-filter-mobile__label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.func-filter-mobile__select {
    width: 100%;
    min-height: 48px;
    padding: 0.65rem 2.5rem 0.65rem 1rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-main);
    background-color: var(--bg-card);
    border: 2px solid var(--border-light);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2315803D' d='M1.4 0L6 4.6 10.6 0 12 1.4l-6 6-6-6z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 12px 8px;
    cursor: pointer;
}

.func-filter-mobile__select:focus {
    outline: none;
    border-color: var(--brand-green-primary);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2);
}

/* Escritorio: pills */
.func-filters--desktop {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin: 0;
    padding: 0.35rem;
    background: var(--bg-card);
    border-radius: 999px;
    border: 1px solid var(--border-light);
    box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
    max-width: 100%;
    box-sizing: border-box;
}

.func-filter-pill {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1.1rem;
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
    white-space: nowrap;
}

.func-filter-pill:hover {
    color: var(--brand-green-dark);
    background: var(--surface-green-soft);
    text-decoration: none;
}

.func-filter-pill.is-active {
    color: #fff !important;
    background: var(--brand-green-primary);
    box-shadow: 0 4px 14px rgba(34, 197, 94, 0.35);
}

body.nutrinext-web #content a.func-filter-pill {
    color: var(--text-muted);
    text-decoration: none;
}

body.nutrinext-web #content a.func-filter-pill:hover {
    color: var(--brand-green-dark);
    text-decoration: none;
}

body.nutrinext-web #content a.func-filter-pill.is-active,
body.nutrinext-web #content a.func-filter-pill.is-active:hover {
    color: #fff !important;
}

/* Contenido bajo filtros */
.func-list {
    margin-top: 0;
}

/* Encabezado de categoría */
.func-categoria-block {
    margin-bottom: 2.5rem;
}

.func-categoria-block:last-child {
    margin-bottom: 0;
}

.func-categoria-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--border-light);
}

.func-categoria-header__accent {
    width: 4px;
    height: 1.75rem;
    border-radius: 4px;
    background: var(--brand-green-primary);
    flex-shrink: 0;
}

.func-categoria-header__title {
    margin: 0;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-main);
}

.func-categoria-header__count {
    margin-left: auto;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    padding: 0.2rem 0.65rem;
    border-radius: 999px;
    white-space: nowrap;
}

/* Grid de tarjetas */
.func-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

/* Tarjeta */
a.card-func-ns {
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none;
    color: inherit;
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border-light);
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    position: relative;
}

a.card-func-ns:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(34, 197, 94, 0.12);
    border-color: rgba(34, 197, 94, 0.25);
    text-decoration: none;
    color: inherit;
}

.card-func-ns__top {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.25rem 0;
}

.card-func-ns__bar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--func-accent, var(--brand-green-primary));
}

.card-func-ns__icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    flex-shrink: 0;
    background: var(--func-accent-soft, var(--surface-green-soft));
    color: var(--func-accent, var(--brand-green-primary));
}

.card-func-ns__body {
    padding: 1rem 1.25rem 0.5rem;
    flex: 1;
}

.card-func-ns__title {
    margin: 0 0 0.5rem;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.3;
}

.card-func-ns__desc {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.55;
    color: var(--text-muted);
}

.card-func-ns__footer {
    padding: 0.75rem 1.25rem 1.25rem;
    margin-top: auto;
}

.card-func-ns__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--brand-green-primary);
    transition: gap 0.2s ease, color 0.2s ease;
}

a.card-func-ns:hover .card-func-ns__cta {
    gap: 0.55rem;
    color: var(--brand-green-dark);
}

.card-func-ns__cta i {
    font-size: 0.75rem;
    transition: transform 0.2s ease;
}

a.card-func-ns:hover .card-func-ns__cta i {
    transform: translateX(3px);
}

.func-empty {
    text-align: center;
    padding: 3rem 1.5rem;
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px dashed var(--border-light);
}

.func-empty i {
    font-size: 2.5rem;
    color: var(--brand-green-primary);
    opacity: 0.5;
    margin-bottom: 1rem;
}

.func-detail-content h2,
.func-detail-content h3 {
    color: var(--text-main);
}

.func-detail-sidebar .card {
    border-radius: 16px;
}

.func-detail-list li {
    padding: 0.35rem 0;
}

/* ——— Móvil ——— */
@media (max-width: 768px) {
    .func-page-section {
        padding-top: 1.75rem !important;
        padding-bottom: 2.5rem !important;
    }

    .nutrinext-hero {
        padding: 5.5rem 0 2rem !important;
    }

    .func-toolbar {
        margin-bottom: 1.5rem;
    }

    .func-filter-mobile {
        display: block;
    }

    .func-filters--desktop {
        display: none !important;
    }

    .func-categoria-header {
        flex-wrap: wrap;
        align-items: flex-start;
    }

    .func-categoria-header__title {
        flex: 1 1 60%;
        min-width: 0;
    }

    .func-categoria-header__count {
        margin-left: auto;
    }

    .func-cards-grid {
        grid-template-columns: 1fr;
    }
}