/* ═══════════════════════════════════════════════════════════════
   Phytallage — Catálogo con filtros
   Solo var(--ltn-*) — cero hex hardcoded
   ═══════════════════════════════════════════════════════════════ */

/* Layout principal: sidebar + contenido */
.ltn-catalog-wrap {
    max-width: 1440px;
    margin: 0 auto;
    padding: var(--ltn-spacing-xl, 32px) var(--ltn-gutter, 32px);
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 32px;
    align-items: start;
}

/* Sidebar sticky */
.ltn-catalog-sidebar {
    position: sticky;
    top: 160px;
    max-height: calc(100vh - 180px);
    overflow-y: auto;
    scrollbar-width: none;
}

.ltn-catalog-sidebar::-webkit-scrollbar { display: none; }

.ltn-catalog-sidebar-inner {
    background: var(--ltn-green-bg, #F7F9ED);
    border-radius: var(--ltn-border-radius-lg, 12px);
    border: 1px solid var(--ltn-gray-200, #E2E8F0);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* Grupo de filtro */
.ltn-filter-group {
    border-bottom: 1px solid var(--ltn-gray-200, #E2E8F0);
    padding-bottom: 16px;
    margin-bottom: 16px;
}

.ltn-filter-group:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
}

.ltn-filter-group-toggle {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: none;
    border: none;
    padding: 0 0 12px;
    font-size: var(--ltn-font-size-sm, 13px);
    font-weight: 700;
    color: var(--ltn-green-dark, #3e5120);
    cursor: pointer;
    font-family: inherit;
    letter-spacing: 0.01em;
    text-transform: uppercase;
}

.ltn-chevron {
    transition: transform 0.2s ease;
    flex-shrink: 0;
}

.ltn-filter-group-toggle[aria-expanded="false"] .ltn-chevron {
    transform: rotate(-90deg);
}

.ltn-filter-group-body {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* Checkbox de filtro */
.ltn-filter-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: var(--ltn-font-size-sm, 13px);
    color: var(--ltn-gray-700, #334155);
    padding: 4px 0;
    transition: color 0.15s ease;
}

.ltn-filter-checkbox:hover {
    color: var(--ltn-green-primary, #506727);
}

.ltn-filter-checkbox input[type="checkbox"] {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    accent-color: var(--ltn-green-primary, #506727);
    cursor: pointer;
}

.ltn-filter-count {
    margin-left: auto;
    font-size: 11px;
    color: var(--ltn-gray-400, #A0AEC0);
    background: var(--ltn-gray-200, #E2E8F0);
    padding: 2px 7px;
    border-radius: 999px;
}

/* Range slider */
.ltn-filter-range {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ltn-filter-range-values {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--ltn-gray-600, #4A5568);
    font-weight: 600;
}

.ltn-range-slider {
    width: 100%;
    accent-color: var(--ltn-green-primary, #506727);
}

/* Botón reset */
.ltn-filter-reset {
    margin-top: 8px;
    width: 100%;
    justify-content: center;
}

/* Toolbar */
.ltn-catalog-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--ltn-gray-200, #E2E8F0);
}

.ltn-catalog-count {
    font-size: var(--ltn-font-size-sm, 13px);
    color: var(--ltn-gray-500, #718096);
}

.ltn-catalog-orderby {
    width: auto;
    min-width: 200px;
}

/* Grid wrap — sin max-width para ocupar todo el espacio disponible */
.ltn-catalog-grid-wrap {
    width: 100%;
    transition: opacity 0.2s ease;
    min-height: 200px;
}

/* Grid — 5 columnas en desktop (igual que semillas populares en home) */
.ltn-catalog-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

/* Sobreescribir grid global de .products (definido en home.css) */
.ltn-catalog-grid-wrap .products {
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

/* Estado vacío */
.ltn-catalog-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 64px 32px;
    color: var(--ltn-gray-500, #718096);
    font-size: var(--ltn-font-size-lg, 16px);
}

/* Paginación */
.ltn-catalog-pagination {
    margin-top: 40px;
    display: flex;
    justify-content: center;
    gap: 8px;
}

/* Responsive */
@media (max-width: 1200px) {
    .ltn-catalog-grid,
    .ltn-catalog-grid-wrap .products {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 900px) {
    .ltn-catalog-wrap {
        grid-template-columns: 1fr;
    }
    .ltn-catalog-sidebar {
        position: static;
        max-height: none;
    }
    .ltn-catalog-grid,
    .ltn-catalog-grid-wrap .products {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .ltn-catalog-grid,
    .ltn-catalog-grid-wrap .products {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    /* padding horizontal lo gestiona --ltn-gutter; solo reducimos el vertical */
    .ltn-catalog-wrap { padding-top: 16px; padding-bottom: 16px; }
}

/* ── Estados de carga ────────────────────────────────────────────────────── */

.ltn-catalog-sidebar[aria-busy="true"] {
    pointer-events: none;
    opacity: 0.7;
}

/* ── Botones de paginación ───────────────────────────────────────────────────── */

.ltn-page-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--ltn-border-radius, 8px);
    background: #fff;
    border: 1px solid var(--ltn-gray-200, #E2E8F0);
    font-size: var(--ltn-font-size-sm, 13px);
    font-weight: 500;
    color: var(--ltn-gray-700, #334155);
    cursor: pointer;
    transition: var(--ltn-transition, all 0.2s ease);
    font-family: inherit;
}

.ltn-page-btn:hover {
    background: var(--ltn-green-bg, #F7F9ED);
    border-color: var(--ltn-green-light, #BACD70);
    color: var(--ltn-green-primary, #506727);
}

.ltn-page-btn.ltn-page-active {
    background: var(--ltn-green-primary, #506727);
    border-color: var(--ltn-green-primary, #506727);
    color: #fff;
    pointer-events: none;
}

/* ── Búsqueda: mismas dimensiones que el catálogo, sin sidebar ── */
.ltn-catalog-wrap.ltn-search-wrap {
    display: block;
}

.ltn-search-title {
    font-size: var(--ltn-font-size-xl, 24px);
    color: var(--ltn-green-dark, #3e5120);
    margin-bottom: var(--ltn-spacing-md, 16px);
}

.ltn-search-meta {
    font-size: var(--ltn-font-size-sm, 13px);
    color: var(--ltn-gray-500, #64748b);
    margin-bottom: var(--ltn-spacing-lg, 24px);
}

.ltn-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--ltn-spacing-md, 16px);
    padding: var(--ltn-spacing-xl, 32px) var(--ltn-gutter, 32px);
    text-align: center;
    color: var(--ltn-gray-500, #64748b);
}

.ltn-empty-state svg {
    color: var(--ltn-green-light, #BACD70);
}

.ltn-empty-state p {
    margin: 0;
    font-size: var(--ltn-font-size-md, 15px);
}

.ltn-empty-state-hint {
    font-size: var(--ltn-font-size-sm, 13px);
}