/* theme/assets/filter.css — filter rail v2 (collapsible groups, tree, price slider). */


:root {
  --filter-ink:          #131312;
  --filter-ink-soft:     #6f6f6a;
  --filter-paper:        #ffffff;
  --filter-line:         #e3e1d8;
  --filter-line-strong:  #1d1d1c;
  --filter-accent:       #c0392b;
  --filter-bg-hover:     #faf8f1;
  --filter-font-display: "Times New Roman", "Cormorant Garamond", serif;
}

.catalog-layout { display: grid; grid-template-columns: 296px 1fr; gap: 56px; align-items: start; }
.catalog-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; gap: 1rem; }

/* ============ RAIL ============ */
.filter-rail {
  font-family: var(--font-body, system-ui, sans-serif);
  position: sticky; top: 88px;                   /* sticky-header offset */
  max-height: calc(100vh - 96px);                /* fits viewport — внутр. scroll */
  overflow-y: auto;
  scrollbar-width: thin;
  padding: 14px 18px 18px 0;                     /* breathing room + scrollbar */
  border-right: 1px solid var(--filter-line);    /* visual edge so the rail doesn't disappear on white bg */
  margin-right: 8px;
}
.filter-rail::-webkit-scrollbar { width: 6px; }
.filter-rail::-webkit-scrollbar-thumb { background: var(--filter-line); border-radius: 3px; }
.filter-rail::-webkit-scrollbar-thumb:hover { background: var(--filter-line-strong); }
.filter-rail__head {
  display: flex; justify-content: space-between; align-items: baseline;
  padding-bottom: 10px; border-bottom: 1px solid var(--filter-line-strong); margin-bottom: 4px;
}
.filter-rail__title { margin: 0; font-size: 14px; letter-spacing: .22em; text-transform: uppercase; font-weight: 600; }
.filter-rail__reset { font-size: 11px; color: var(--filter-ink-soft); text-decoration: underline;
                       text-underline-offset: 2.5px; }

/* ============ GROUP (collapsible) ============ */
/* Override main.scss's 3-col grid which expected a checkbox-indicator child. */
.filter-option, .filter-group { display: block; padding: 0; }
.filter-option--active::before { display: none; }

.filter-group { border-bottom: 1px solid var(--filter-line); margin-bottom: 0; padding-top: 0; border-top: 0; }
.filter-group__head { display: flex; justify-content: space-between; align-items: center;
                       width: 100%; padding: 18px 0; cursor: pointer; list-style: none; }
.filter-group__head::-webkit-details-marker { display: none; }
.filter-group__title { font-family: var(--filter-font-display); font-size: 15px; font-weight: 500;
                        letter-spacing: .02em; text-transform: none; }

.filter-group__icon { width: 14px; height: 14px; position: relative; flex-shrink: 0; }
.filter-group__icon::before, .filter-group__icon::after {
  content: ""; position: absolute; background: var(--filter-ink);
  transition: transform .35s cubic-bezier(.4, 0, .2, 1);
}
.filter-group__icon::before { left: 0; right: 0; top: 50%; height: 1px; margin-top: -.5px; }
.filter-group__icon::after  { top: 0; bottom: 0; left: 50%; width: 1px; margin-left: -.5px; }
.filter-group[open] .filter-group__icon::after  { transform: rotate(90deg); }
.filter-group[open] .filter-group__icon::before { transform: scaleX(0); }

/* Smooth open: grid-template-rows trick (display:none can't be transitioned) */
.filter-group__body {
  display: grid; grid-template-rows: 0fr; overflow: hidden;
  transition: grid-template-rows .42s cubic-bezier(.4, 0, .2, 1);
}
.filter-group__body > .filter-group__body-inner { min-height: 0; overflow: hidden; }
.filter-group[open] .filter-group__body { grid-template-rows: 1fr; }
.filter-group__body-inner { padding: 0 0 18px; }

/* Brand search input */
.filter-group__search { position: relative; margin-bottom: 12px; display: block; }
.filter-group__search input {
  width: 100%; padding: 11px 12px 11px 32px; border: 0; border-bottom: 1px solid var(--filter-ink);
  background: transparent; font: inherit; font-size: 13px; color: var(--filter-ink);
  letter-spacing: .02em;
}
.filter-group__search input:focus { outline: 0; }
.filter-group__search::before { content: ""; position: absolute; left: 10px; top: 50%;
                                  width: 11px; height: 11px; transform: translateY(-50%);
                                  border: 1.75px solid var(--filter-ink); border-radius: 50%; }
.filter-group__search::after  { content: ""; position: absolute; left: 18px; top: 50%;
                                  width: 1.75px; height: 5px; background: var(--filter-ink);
                                  transform: translateY(2px) rotate(-45deg); }

/* ============ OPTION ROW ============ */
.filter-option {
  display: grid; grid-template-columns: 14px 1fr auto; align-items: baseline;
  gap: 10px; padding: 7px 0; cursor: pointer; user-select: none; color: var(--filter-ink);
  font-size: 13px; letter-spacing: .015em; text-decoration: none;
}
.filter-option:hover .filter-option__label { color: var(--filter-ink); text-decoration: underline;
                                              text-underline-offset: 3px; text-decoration-thickness: .5px; }
.filter-option.is-zero { display: none; }

.filter-option__box { width: 13px; height: 13px; border: 1px solid var(--filter-ink); background: var(--filter-paper); align-self: center; }
.filter-option--checked .filter-option__box { background: var(--filter-ink); position: relative; }
.filter-option--checked .filter-option__box::after {
  content: ""; position: absolute; left: 3px; top: 1px; width: 4px; height: 7px;
  border-right: 1.5px solid var(--filter-paper); border-bottom: 1.5px solid var(--filter-paper);
  transform: rotate(43deg);
}

.filter-option__label { font-size: 13px; letter-spacing: .015em;
                         white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.filter-option--checked .filter-option__label { font-weight: 500; }
.filter-option__label--parent { font-weight: 500; font-size: 13.5px; }

.filter-option__count { font-size: 11px; color: var(--filter-ink-soft);
                         font-variant-numeric: tabular-nums; text-align: right; min-width: 1.75rem; }
.filter-option--checked .filter-option__count { color: var(--filter-accent); }
.filter-option__count:empty::before { content: ""; }

/* Brand-row = nav link (single-select), no checkbox */
.filter-option--brand { grid-template-columns: 1fr auto; gap: 12px; color: var(--filter-ink); }
.filter-option--brand .filter-option__box { display: none; }
.filter-option--brand.filter-option--active {
  background: transparent; font-weight: 600; box-shadow: inset 2px 0 0 var(--filter-ink); padding-left: 8px;
}
.filter-option--brand.filter-option--active .filter-option__label { font-weight: 600; }
.filter-option--brand.filter-option--active .filter-option__count { color: var(--filter-ink); }

/* ============ TREE ============ */
.filter-tree { list-style: none; margin: 0; padding: 0; }
.filter-tree--sub { padding-left: 22px; margin: 2px 0 10px 0; }
.filter-tree--sub .filter-option { font-size: 12.5px; color: var(--filter-ink-soft); }
.filter-tree--sub .filter-option:hover .filter-option__label,
.filter-tree--sub .filter-option--checked .filter-option__label { color: var(--filter-ink); }

/* ============ PRICE ============ */
.price { padding: 6px 0 2px; }
.price__track { position: relative; height: 34px; margin-top: 4px; }
.price__rail-line   { position: absolute; left: 0; right: 0; top: 17px; height: 1px; background: var(--filter-line); }
.price__rail-active { position: absolute; left: 0; right: 0; top: 17px; height: 1.5px; background: var(--filter-ink); }
.price__h1, .price__h2 {
  position: absolute; top: 7px; width: 2.5px; height: 22px; background: var(--filter-ink);
  transform: translateX(-50%); cursor: ew-resize; transition: transform .18s ease;
}
.price__h1::after, .price__h2::after {
  content: ""; position: absolute; left: 50%; top: 50%; width: 14px; height: 14px;
  transform: translate(-50%, -50%); border: 1px solid transparent; border-radius: 50%;
  transition: border-color .18s ease;
}
.price__h1:hover, .price__h2:hover { transform: translateX(-50%) scaleY(1.08); }
.price__h1:hover::after, .price__h2:hover::after { border-color: var(--filter-ink-soft); }

.price__inputs {
  display: flex; align-items: stretch; gap: 0; margin-top: 18px;
  border-bottom: 1px solid var(--filter-ink);
}
.price__field { flex: 1; display: flex; align-items: baseline; gap: 6px;
                 padding: 8px 2px 8px 0; font-size: 12px;
                 color: var(--filter-ink-soft); letter-spacing: .04em; text-transform: uppercase; }
.price__field--max { justify-content: flex-end; padding-right: 0; padding-left: 12px;
                      border-left: 1px solid var(--filter-line); }
.price__field input { width: 86px; padding: 0; border: 0; background: transparent;
                       font: inherit; font-size: 14px; color: var(--filter-ink);
                       font-variant-numeric: tabular-nums; letter-spacing: .01em; text-transform: none; }
.price__field--max input { text-align: right; }
.price__field input:focus { outline: 0; }

/* ============ CHIPS (active filters) ============ */
.filter-chips { display: flex; flex-wrap: wrap; gap: 18px; margin-bottom: 22px; min-height: 0; padding-bottom: 4px; }
.filter-chips:empty { margin-bottom: 0; }
.filter-chip {
  display: inline-flex; align-items: center; gap: 8px; padding: 5px 0;
  border: 0; border-bottom: 1px solid var(--filter-ink); text-decoration: none; color: inherit;
  font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase;
  background: transparent; cursor: pointer; font: inherit;
}
.filter-chip__remove { font-size: 13px; opacity: 1; font-weight: 400; }
.filter-chip--reset { border-bottom-style: dashed; color: var(--filter-ink-soft); }

/* ============ SORT (existing, untouched) ============ */
.sort-select { position: relative; display: inline-block; font-size: .85rem; }
.sort-select__summary { cursor: pointer; list-style: none; display: inline-flex; gap: .5rem; align-items: center;
                         padding: .5rem .75rem; border: 1px solid var(--filter-line); }
.sort-select__summary::-webkit-details-marker { display: none; }
.sort-select__list { position: absolute; right: 0; top: 100%; background: var(--filter-paper);
                      border: 1px solid var(--filter-line); list-style: none; margin: 0; padding: 0;
                      min-width: 14rem; z-index: 5; }
.sort-select__item a { display: block; padding: .5rem .75rem; color: inherit; text-decoration: none; }
.sort-select__item a:hover { background: var(--filter-bg-hover); }

/* ============ MOBILE BOTTOM SHEET ============ */
.filter-drawer__trigger {
  display: none; align-items: center; gap: .5rem; padding: .5rem .75rem;
  border: 1px solid var(--filter-ink); background: var(--filter-paper);
  color: var(--filter-ink); font: inherit; cursor: pointer;
}
.filter-drawer__trigger > span { color: inherit; }
.filter-drawer__trigger-badge:empty { display: none; }
.filter-drawer__trigger-badge { background: var(--filter-ink); color: var(--filter-paper);
                                 padding: 0 .5em; border-radius: 999px; font-size: .7em; }

.filter-sheet { position: fixed; inset: 0; z-index: 200; display: flex; align-items: flex-end; }
.filter-sheet[hidden] { display: none; }
.filter-sheet__backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.4); }
.filter-sheet__panel {
  position: relative; width: 100%; max-height: 88vh; background: var(--filter-paper);
  border-top-left-radius: 24px; border-top-right-radius: 24px;
  display: flex; flex-direction: column;
  box-shadow: 0 -20px 60px -28px rgba(0,0,0,.32);
}
.filter-sheet__grab { width: 44px; height: 4px; border-radius: 2px; background: var(--filter-ink-soft);
                       margin: 10px auto 6px; }
.filter-sheet__head { display: grid; grid-template-columns: 1fr auto auto; align-items: baseline; gap: 12px;
                       padding: 6px 22px 8px; border-bottom: 1px solid var(--filter-line); }
.filter-sheet__title { margin: 0; font-size: 13px; letter-spacing: .2em; text-transform: uppercase; }
.filter-sheet__count { font-size: 11px; color: var(--filter-ink-soft); }
.filter-sheet__close { font-size: 22px; color: var(--filter-ink-soft); line-height: 1;
                        background: none; border: 0; cursor: pointer; }
.filter-sheet__body { flex: 1; overflow-y: auto; padding: 4px 22px 0; }
.filter-sheet__body .filter-rail { display: block; position: static; }
.filter-sheet__footer { padding: 14px 22px 18px; border-top: 1px solid var(--filter-line);
                         display: flex; gap: 10px; }
.filter-sheet__reset { padding: 13px 18px; background: transparent; border: 1px solid var(--filter-ink);
                        font: inherit; font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase;
                        cursor: pointer; }
.filter-sheet__apply { flex: 1; padding: 16px; background: var(--filter-ink); color: var(--filter-paper);
                        font: inherit; font-size: 12px; letter-spacing: .22em; text-transform: uppercase;
                        cursor: pointer; border: 0; }
body.has-filter-sheet-open { overflow: hidden; }

@media (max-width: 768px) {
  .catalog-layout { grid-template-columns: 1fr; gap: 12px; }
  .filter-rail { display: none; }
  .filter-drawer__trigger { display: inline-flex; }
}

/* ============ EMPTY STATE (existing) ============ */
/* main.scss puts display:flex on .empty-state which beats native [hidden] —
   force it back so JS toggle via element.hidden actually works. */
.catalog-empty[hidden], .empty-state[hidden], [data-empty-state][hidden] { display: none !important; }
.catalog-empty { padding: 4rem 2rem; text-align: center; }
.catalog-empty__title { font-size: 1.5rem; margin: 0 0 .5rem; }
.catalog-empty__sub { color: var(--filter-ink-soft); margin: 0 0 1rem; }
.catalog-empty__reset { display: inline-block; padding: .5rem 1rem; border: 1px solid var(--filter-ink);
                         text-decoration: none; color: inherit; }

/* ============ PRODUCT CARD COLOR SWATCHES ============ */
.product-card__swatches { display: flex; gap: 6px; margin: 6px 0 4px; flex-wrap: wrap; }
.product-card__swatch {
  width: 14px; height: 14px; border-radius: 50%;
  border: 1px solid var(--filter-line);
  transition: transform .15s ease, border-color .15s ease;
  display: inline-block;
}
.product-card__swatch:hover {
  transform: scale(1.18);
  border-color: var(--filter-ink);
}

/* ============ PDP SWATCH (already in main.scss, just ensure ours wins) ============ */
.pdp-swatch.is-active { outline: 2px solid var(--filter-ink); outline-offset: 2px; }

/* ============ HEADER NAV OVERRIDES (fit 7 items without crashing logo) ============ */
.header__left { overflow: hidden; min-width: 0; }
.navigation { gap: 8px !important; }
.navigation__item {
  font-size: 11.5px !important;
  letter-spacing: .03em !important;
}

/* ============ HOMEPAGE HERO — SPLIT EDITORIAL (variant C) ============ */
.hero.hero--split {
  display: grid;
  grid-template-columns: 1fr;
  background: var(--filter-bg-hover, #fafaf7);
  margin: 0 0 32px;
}
.hero.hero--split .hero__media {
  display: block;
  overflow: hidden;
}
.hero.hero--split .hero__media img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  display: block;
}
.hero.hero--split .hero__panel {
  padding: 32px 20px 48px;
}
.hero.hero--split .hero__title {
  font-family: var(--filter-font-display, "Times New Roman", serif);
  font-size: 32px;
  line-height: .95;
  letter-spacing: -.01em;
  color: var(--filter-ink, #131312);
  margin: 0 0 20px;
  font-weight: 400;
}
.hero.hero--split .hero__title::after {
  content: "";
  display: block;
  width: 32px;
  height: 1px;
  background: var(--filter-accent, #c0392b);
  margin-top: 20px;
}
.hero.hero--split .hero__link {
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--filter-ink, #131312);
  text-decoration: none;
  border-bottom: 1px solid var(--filter-ink, #131312);
  padding-bottom: 2px;
}
@media (min-width: 1024px) {
  .hero.hero--split { grid-template-columns: 6fr 4fr; min-height: 80vh; }
  .hero.hero--split .hero__media img { height: 100%; aspect-ratio: auto; }
  .hero.hero--split .hero__panel {
    display: flex; flex-direction: column; justify-content: center;
    padding: 0 64px;
  }
  .hero.hero--split .hero__title { font-size: 64px; margin-bottom: 32px; }
}

/* ============ CATEGORY TILES (homepage, kept) ============ */
.category-tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; }
.category-tile { display: flex; flex-direction: column; padding: 1.5rem; border: 1px solid var(--filter-line);
                  text-decoration: none; color: inherit; transition: background .2s; }
.category-tile:hover { background: var(--filter-ink); color: var(--filter-paper); }
.category-tile__name { font-size: 1rem; text-transform: uppercase; letter-spacing: .04em; }
.category-tile__count { font-size: .8rem; color: var(--filter-ink-soft); margin-top: .25rem; }
.category-tile:hover .category-tile__count { color: var(--filter-paper); }