/* ══════════════════════════════════════════════
   LISTING MODERN — ls-*
   ══════════════════════════════════════════════ */

:root {
    --ls-blue:       #2563eb;
    --ls-blue-dk:    #1d4ed8;
    --ls-ink:        #111827;
    --ls-muted:      #6b7280;
    --ls-border:     #e5e7eb;
    --ls-surface:    #ffffff;
    --ls-bg:         #f9fafb;
    --ls-radius:     12px;
    --ls-sidebar-w:  270px;
}

/* ── Layout ──────────────────────────────────── */

.ls-layout {
    padding-top: 2rem;
    padding-bottom: 3rem;
}

.ls-sidebar-col {
    position: relative;
}

.ls-main-col {
    padding-left: 1.5rem;
}

@media (max-width: 991px) {
    .ls-main-col { padding-left: 0; }
}

/* ── Hero ─────────────────────────────────────── */

.ls-hero {
    position: relative;
    height: 220px;
    overflow: hidden;
    margin-bottom: 0;
}

/* Variante gradiente — no necesita imagen */
.ls-hero--gradient {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 60%, #2563eb 100%);
}
.ls-hero--gradient .ls-hero__overlay {
    background: transparent;
}

.ls-hero__bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: brightness(.55);
}

.ls-hero__overlay {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding-bottom: 2rem;
}

.ls-breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    margin-bottom: .5rem;
    color: rgba(255,255,255,.75);
}

.ls-breadcrumb a {
    color: rgba(255,255,255,.8);
    text-decoration: none;
    transition: color .15s;
}

.ls-breadcrumb a:hover { color: #fff; }

.ls-breadcrumb__sep { opacity: .5; }

.ls-hero__title {
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    font-weight: 800;
    color: #fff;
    margin: 0 0 .25rem;
    text-shadow: 0 2px 8px rgba(0,0,0,.35);
    letter-spacing: -.02em;
}

.ls-hero__sub {
    color: rgba(255,255,255,.8);
    font-size: .975rem;
    margin: 0;
}

/* ── Sidebar overlay móvil ───────────────────── */

.ls-sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 9998;
    opacity: 0;
    transition: opacity .3s;
}

.ls-sidebar-overlay.is-open {
    opacity: 1;
}

@media (max-width: 991px) {
    .ls-sidebar-overlay { display: block; pointer-events: none; }
    .ls-sidebar-overlay.is-open { pointer-events: auto; }
}

/* ── Sidebar panel ───────────────────────────── */

.ls-sidebar {
    background: var(--ls-surface);
    border: 1px solid var(--ls-border);
    border-radius: var(--ls-radius);
    overflow: hidden;
    position: sticky;
    top: 80px;
}

@media (max-width: 991px) {
    .ls-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: var(--ls-sidebar-w);
        max-width: 90vw;
        border-radius: 0;
        border: none;
        z-index: 9999;
        transform: translateX(-110%);
        transition: transform .35s cubic-bezier(.4,0,.2,1);
        overflow-y: auto;
    }

    .ls-sidebar.is-open {
        transform: translateX(0);
        box-shadow: 4px 0 30px rgba(0,0,0,.18);
    }
}

/* Cabecera sidebar (solo móvil) */
.ls-sidebar__head {
    display: none;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--ls-border);
    background: var(--ls-bg);
    font-weight: 700;
    font-size: 1rem;
    color: var(--ls-ink);
    position: sticky;
    top: 0;
    z-index: 5;
}

@media (max-width: 991px) {
    .ls-sidebar__head { display: flex; }
}

.ls-sidebar__close {
    background: none;
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 1rem;
    cursor: pointer;
    color: var(--ls-muted);
    transition: background .2s, color .2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ls-sidebar__close:hover {
    background: #fee2e2;
    color: #ef4444;
}

/* ── Filter groups ───────────────────────────── */

.ls-filter-group {
    border-bottom: 1px solid var(--ls-border);
}

.ls-filter-group:last-of-type { border-bottom: none; }

.ls-filter-toggle {
    width: 100%;
    background: none;
    border: none;
    padding: .875rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: .9375rem;
    font-weight: 600;
    color: var(--ls-ink);
    cursor: pointer;
    transition: background .15s;
    gap: .5rem;
}

.ls-filter-toggle > span {
    display: flex;
    align-items: center;
    gap: .5rem;
}

.ls-filter-toggle > span svg { color: var(--ls-blue); flex-shrink: 0; }

.ls-filter-toggle:hover { background: var(--ls-bg); }

.ls-filter-toggle__arrow {
    transition: transform .3s ease;
    flex-shrink: 0;
    color: var(--ls-muted);
}

.ls-filter-toggle--open .ls-filter-toggle__arrow {
    transform: rotate(180deg);
}

.ls-filter-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease;
}

/* ── Filter list ─────────────────────────────── */

.ls-filter-list {
    list-style: none;
    margin: 0;
    padding: .25rem .75rem .75rem;
}

.ls-filter-list li { margin: 2px 0; }

.ls-check {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .5rem .5rem;
    border-radius: 8px;
    cursor: pointer;
    transition: background .15s;
}

.ls-check:hover { background: var(--ls-bg); }

.ls-check input { display: none; }

.ls-check__box {
    width: 18px;
    height: 18px;
    border: 2px solid var(--ls-border);
    border-radius: 5px;
    flex-shrink: 0;
    position: relative;
    transition: border-color .2s, background .2s;
    background: var(--ls-surface);
}

.ls-check__box--radio {
    border-radius: 50%;
}

.ls-check input:checked ~ .ls-check__box {
    border-color: var(--ls-blue);
    background: var(--ls-blue);
}

.ls-check__box::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 45%;
    transform: translate(-50%, -50%) rotate(45deg) scale(0);
    width: 5px;
    height: 8px;
    border: 2px solid #fff;
    border-top: none;
    border-left: none;
    transition: transform .15s ease;
}

.ls-check__box--radio::after {
    width: 7px;
    height: 7px;
    border: none;
    border-radius: 50%;
    background: white;
    transform: translate(-50%, -50%) scale(0);
}

.ls-check input:checked ~ .ls-check__box::after {
    transform: translate(-50%, -45%) rotate(45deg) scale(1);
}

.ls-check input:checked ~ .ls-check__box--radio::after {
    transform: translate(-50%, -50%) scale(1);
}

.ls-check__label {
    font-size: .9rem;
    color: var(--ls-ink);
    flex: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ls-check__label em {
    font-style: normal;
    font-size: .75rem;
    font-weight: 700;
    color: var(--ls-muted);
    background: var(--ls-bg);
    border: 1px solid var(--ls-border);
    padding: 1px 7px;
    border-radius: 20px;
}

/* ── Filter actions ──────────────────────────── */

.ls-filter-actions {
    display: flex;
    gap: .75rem;
    padding: 1rem 1.25rem 1.25rem;
}

.ls-btn-apply, .ls-btn-reset {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .4rem;
    padding: .75rem .5rem;
    border-radius: 9px;
    font-size: .875rem;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all .2s;
}

.ls-btn-apply {
    background: var(--ls-blue);
    color: #fff;
}

.ls-btn-apply:hover {
    background: var(--ls-blue-dk);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(37,99,235,.35);
    color: #fff;
    text-decoration: none;
}

.ls-btn-reset {
    background: var(--ls-bg);
    color: var(--ls-muted);
    border: 1px solid var(--ls-border);
}

.ls-btn-reset:hover {
    background: #f1f5f9;
    color: var(--ls-ink);
    text-decoration: none;
}

/* ── Toolbox ─────────────────────────────────── */

.ls-toolbox {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--ls-surface);
    border: 1px solid var(--ls-border);
    border-radius: var(--ls-radius);
    padding: .75rem 1.25rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 1px 4px rgba(0,0,0,.06);
}

.ls-toolbox__left, .ls-toolbox__right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.ls-btn-filter-mobile {
    display: none;
    align-items: center;
    gap: .5rem;
    padding: .5rem 1rem;
    background: var(--ls-blue);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: .875rem;
    font-weight: 700;
    cursor: pointer;
    transition: background .2s;
}

.ls-btn-filter-mobile:hover { background: var(--ls-blue-dk); }

@media (max-width: 991px) {
    .ls-btn-filter-mobile { display: flex; }
}

.ls-results-count {
    font-size: .875rem;
    color: var(--ls-muted);
}

.ls-results-count strong {
    color: var(--ls-ink);
    font-weight: 700;
}

.ls-view-toggle {
    display: flex;
    gap: 4px;
    background: var(--ls-bg);
    padding: 4px;
    border-radius: 8px;
    border: 1px solid var(--ls-border);
}

.ls-view-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    border-radius: 6px;
    color: var(--ls-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .2s;
}

.ls-view-btn.active {
    background: var(--ls-surface);
    color: var(--ls-blue);
    box-shadow: 0 1px 3px rgba(0,0,0,.1);
}

.ls-view-btn:hover:not(.active) { color: var(--ls-ink); }

@media (max-width: 991px) {
    .ls-view-toggle { display: none; }
}

/* ── Products grid ───────────────────────────── */

.ls-products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
    margin-bottom: 2.5rem;
}

@media (max-width: 1199px) {
    .ls-products-grid { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
}

@media (max-width: 767px) {
    .ls-products-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
}

.ls-grid-item {
    opacity: 0;
    animation: ls-fadeUp .45s ease forwards;
    height: 100%;
}

@keyframes ls-fadeUp {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Vista lista */
.ls-products-grid--list {
    grid-template-columns: 1fr;
}

.ls-products-grid--list .pc-card {
    flex-direction: row;
}

.ls-products-grid--list .pc-thumb {
    width: 160px;
    flex-shrink: 0;
    aspect-ratio: unset;
    height: 160px;
}

.ls-products-grid--list .pc-body {
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
    gap: .5rem 1.5rem;
}

.ls-products-grid--list .pc-name {
    min-height: unset;
    flex-basis: 100%;
}

.ls-products-grid--list .pc-wa-btn {
    margin-top: 0;
    width: auto;
    padding: .65rem 1.25rem;
}

/* ── Empty state ─────────────────────────────── */

.ls-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 1rem;
}

.ls-empty__icon {
    width: 80px;
    height: 80px;
    background: var(--ls-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    border: 1px solid var(--ls-border);
}

.ls-empty h3 {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--ls-ink);
    margin-bottom: .5rem;
}

.ls-empty p {
    color: var(--ls-muted);
    margin-bottom: 1.5rem;
}

/* ── Pagination ──────────────────────────────── */

.ls-pagination-wrap {
    display: flex;
    justify-content: center;
    padding-top: 2rem;
    border-top: 1px solid var(--ls-border);
}