/* ── Listing page layout ─────────────────────────────── */

.listing__head {
  padding-top: var(--space-12);
  padding-bottom: var(--space-10);
  border-bottom: 1px solid var(--color-border);
}

.listing__title {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-light);
  letter-spacing: -0.03em;
  line-height: var(--lh-tight);
  margin-bottom: var(--space-2);
}

.listing__empty {
  font-size: var(--fs-md);
  padding: var(--space-12) 0;
}

/* ── Layout: sidebar + main ──────────────────────────── */

.listing__layout {
  display: flex;
  align-items: flex-start;
  padding-block: var(--space-10);
}

.listing__main {
  flex: 1;
  min-width: 0;
}

@media (min-width: 1024px) {
  .listing__layout { gap: var(--space-10); }
}

/* ── Toolbar (mobile filter button) ─────────────────── */

.listing__toolbar {
  margin-bottom: var(--space-6);
}

.filter-open-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  cursor: pointer;
  transition: border-color 0.15s ease;
}

.filter-open-btn:hover { border-color: var(--color-text-muted); }

.filter-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding-inline: 3px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  color: var(--color-white);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
}

@media (min-width: 1024px) {
  .filter-open-btn  { display: none; }
  .listing__toolbar { display: none; }
}

/* ── Filter overlay (mobile) ─────────────────────────── */

.filter-overlay {
  position: fixed;
  inset: 0;
  z-index: 110;
  background: var(--color-overlay);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.filter-overlay--visible {
  opacity: 1;
  pointer-events: auto;
}

body.filter-open { overflow: hidden; }

@media (min-width: 1024px) {
  .filter-overlay { display: none !important; }
}

/* ── Filter sidebar ──────────────────────────────────── */

.filter-sidebar {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 120;
  width: var(--filter-width);
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  border-left: 1px solid var(--color-border);
  transform: translateX(100%);
  transition: transform 0.28s var(--ease-out);
  overflow: hidden;
}

.filter-sidebar--open { transform: translateX(0); }

@media (min-width: 1024px) {
  .filter-sidebar {
    position: sticky;
    top: calc(var(--nav-height) + var(--space-6));
    right: auto;
    bottom: auto;
    z-index: auto;
    width: var(--filter-width);
    flex-shrink: 0;
    max-height: calc(100vh - var(--nav-height) - var(--space-12));
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transform: none;
    transition: none;
  }
}

.filter-sidebar__header {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-5) var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.filter-sidebar__title {
  font-size: var(--fs-base);
  letter-spacing: -0.01em;
}

.filter-sidebar__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color 0.15s ease;
}

.filter-sidebar__close:hover { color: var(--color-text); }

@media (min-width: 1024px) {
  .filter-sidebar__close { display: none; }
}

.filter-sidebar__groups {
  flex: 1;
  overflow-y: auto;
  padding: 0 var(--space-5);
}

.filter-sidebar__footer {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-5) var(--space-5);
  border-top: 1px solid var(--color-border);
}

/* ── Filter accordion (details/summary) ─────────────── */

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

details.filter-group summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

details.filter-group summary::-webkit-details-marker { display: none; }

.filter-group__arrow {
  flex-shrink: 0;
  color: var(--color-text-muted);
  transition: transform 0.2s ease;
}

details.filter-group[open] .filter-group__arrow {
  transform: rotate(180deg);
}

.filter-group__label { color: var(--color-text); }

.filter-group__body { padding-bottom: var(--space-4); }

.filter-group__chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ── Filter chips ────────────────────────────────────── */

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  color: var(--color-text-muted);
  cursor: pointer;
  white-space: nowrap;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}

.filter-chip:hover {
  border-color: var(--color-text-muted);
  color: var(--color-text);
}

.filter-chip--active {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-white);
}

.filter-chip--size {
  min-width: 2.75rem;
  justify-content: center;
}

.filter-chip__swatch {
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,0.12);
}

.filter-chip--active .filter-chip__swatch {
  border-color: rgba(255,255,255,0.35);
}

/* ── Apply / Reset buttons ───────────────────────────── */

.filter-apply {
  padding: var(--space-3) var(--space-4);
  background: var(--color-accent);
  color: var(--color-white);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.2s ease;
}

.filter-apply:hover { background: var(--color-accent-hover); }

.filter-reset {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  text-align: center;
  cursor: pointer;
  padding: var(--space-1) 0;
  transition: color 0.15s ease;
}

.filter-reset:hover { color: var(--color-accent); }

/* ── Product grid ────────────────────────────────────── */

.listing__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}

@media (min-width: 640px) {
  .listing__grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
  .listing__grid { gap: var(--space-6); }
}

/* ── Product card ────────────────────────────────────── */

.product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.25s var(--ease-out), transform 0.25s var(--ease-out);
}

.product-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.product-card__link {
  display: flex;
  flex-direction: column;
  flex: 1;
  color: var(--color-text);
}

.product-card__image-wrap {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-img-bg);
}

.product-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.45s var(--ease-out);
}

.product-card:hover .product-card__image { transform: scale(1.04); }

.product-card__body {
  padding: var(--space-3) var(--space-4) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  flex: 1;
}

.product-card__brand {
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.product-card__name {
  font-size: var(--fs-sm);
  line-height: var(--lh-snug);
}

.product-card__colors {
  display: flex;
  justify-content: flex-start;
  gap: var(--space-1);
  flex-wrap: wrap;
  margin-top: var(--space-1);
}

.product-card__swatch {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-border);
}

.product-card__price {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-1);
  margin-top: auto;
  padding-top: var(--space-3);
}

.product-card__price-mkd {
  font-size: var(--fs-sm);
  color: var(--color-text);
}

/* ── Badges ──────────────────────────────────────────── */

.product-card__badge {
  position: absolute;
  top: var(--space-2);
  left: var(--space-2);
  padding: 2px var(--space-2);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
}

.product-card__badge--new  { background: var(--color-accent); color: var(--color-white); }
.product-card__badge--sale { background: var(--color-sale);   color: var(--color-white); }