/* Shared House / Site / Action filter rows: /shop and designer pages (WO239). Rules moved verbatim from shop.html. */
.filters-v2 {
  margin: var(--space-3) 0 var(--space-2);
  font-size: var(--step--1);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.filters-group {
  display: flex;
  align-items: center;
  gap: 1.25em;
  min-height: 48px;
  overflow-x: auto;
  border-bottom: 1px solid var(--hairline);
  scrollbar-width: thin;
}
.filters-group .fg-label {
  position: sticky;
  left: 0;
  z-index: 1;
  flex: 0 0 8.5rem;           /* WO274: one fixed label column, so every row's options start at the same x */
  min-width: 8.5rem;
  color: var(--grey);
  font-size: 0.92em;
  letter-spacing: 0.22em;
  background: var(--paper);
}
.filters-group button,
.filters-group .filter-link {
  border: 0;
  background: transparent;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  cursor: pointer;
  color: var(--ink-soft);
  min-height: 44px;
  padding: 0.65em 0.35em;
  border-bottom: 1px solid transparent;
  white-space: nowrap;
  text-decoration: none;
}
.filters-group button { cursor: pointer; }
.filters-group button.is-on { color: var(--ink); border-bottom-color: var(--ink); }
.filters-group button.is-empty { color: var(--grey); }
#designerChips, #houseChips, #editionsChips, #actionChips { display: contents; }
.grid-count { margin: 0 0 var(--space-3); color: var(--ink-soft); }
/* WO274: SORT BY sits right of the count; the same control lives in the scroll-up bar */
.grid-tools { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-2); margin: 0 0 var(--space-3); }
.grid-tools .grid-count { margin: 0; }
html:not(.js) .sort-by, html:not(.js) .shop-quickbar { display: none; }
.sort-by { display: inline-flex; align-items: baseline; gap: 0.7em; margin: 0; color: var(--ink-soft); white-space: nowrap; }
.sort-by select {
  font: inherit; letter-spacing: inherit; text-transform: uppercase; color: var(--ink); background: transparent;
  border: 0; border-bottom: 1px solid var(--ink); border-radius: 0; padding: 0.35em 0.2em 0.35em 0; min-height: 32px; cursor: pointer;
}
.sort-by select:focus-visible, .qb-filter:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
.shop-quickbar {
  position: fixed; left: 0; right: 0; top: 56px; z-index: 95; display: flex; align-items: center; justify-content: space-between; gap: var(--space-2);
  padding: 0 var(--gutter); min-height: 44px; background: var(--paper); border-bottom: 1px solid var(--hairline);
  font-size: var(--step--1); letter-spacing: 0.18em; text-transform: uppercase;
  transform: translateY(-130%); visibility: hidden; transition: transform 0.3s ease, visibility 0s linear 0.3s;
}
.shop-quickbar.is-on { transform: none; visibility: visible; transition: transform 0.3s ease; }
@media (prefers-reduced-motion: reduce) { .shop-quickbar, .shop-quickbar.is-on { transition: none; } }
.qb-filter { border: 0; background: transparent; font: inherit; letter-spacing: inherit; text-transform: inherit; color: var(--ink); cursor: pointer; min-height: 44px; padding: 0; }
.qb-filter::after { content: "+"; display: inline-block; margin-left: 0.6em; font-weight: 300; }
@media (max-width: 900px) {
  .filters-group { gap: 1em; }
  .filters-group .fg-label { min-width: 6.5rem; flex-basis: 6.5rem; }
}
@media (max-width: 600px) {
  .filters-group[data-group="designer"] { flex-wrap: wrap; gap: 0 0.8em; min-height: 0; overflow: visible; padding: 0.25em 0; }
  .filters-group[data-group="designer"] .fg-label { position: static; }
}
.filters-group .filter-link.is-on { color: var(--ink); border-bottom-color: var(--ink); }

/* Designer pages (XS eunxy-filter-look 16:31): on phones every row wraps like HOUSE — no sideways scroll; the active underline sits on its own item. */
@media (max-width: 600px) {
  .designer-collection .filters-group { flex-wrap: wrap; gap: 0 0.8em; min-height: 0; overflow: visible; padding: 0.25em 0; }
  .designer-collection .filters-group .fg-label { position: static; }
  .designer-collection .filters-group button,
  .designer-collection .filters-group .filter-link { min-height: 40px; padding: 0.55em 0.35em 0.35em; }
}
/* A link chip centres its text like a button does, so the active underline sits under its own word. */
.filters-group .filter-link { display: inline-flex; align-items: center; box-sizing: border-box; }
.designer-collection .filters-v2 { margin-bottom: var(--space-2); } /* same 16px as /shop between the last row and the count */

/* WO250 (S doc 440): phone All Objects. One row ALL / HOUSE / CORE + FILTER; the House / Site / Action rows move
   into a bottom sheet. Desktop and tablets keep the rows above. Labels come from S's proposal. */
.shop-filterbar { display: none; }
.shop-active { display: none; }
.filter-sheet[hidden] { display: none; }
body.fs-open { overflow: hidden; }
@media (max-width: 600px) {
  html.js .shop-head .filters-v2 { display: none; }
  html.js .shop-filterbar {
    display: flex; align-items: center; justify-content: space-between; gap: 0.75em;
    margin: var(--space-2) 0 0; border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline);
    font-size: var(--step--1); letter-spacing: 0.18em; text-transform: uppercase;
  }
  html.js .shop-active:not([hidden]) { display: block; margin-top: var(--space-1); font-size: var(--step--1); letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-soft); }
  .sf-collection { display: flex; gap: 0.9em; }
  .shop-filterbar button {
    border: 0; background: transparent; font: inherit; letter-spacing: inherit; text-transform: inherit; cursor: pointer;
    color: var(--ink-soft); min-height: 44px; padding: 0.65em 0.2em; border-bottom: 1px solid transparent; white-space: nowrap;
  }
  .shop-filterbar .sf-collection button[aria-pressed="true"] { color: var(--ink); border-bottom-color: var(--ink); }
  .shop-filterbar .sf-open { color: var(--ink); padding-right: 0; }
  .shop-head .grid-count { margin: var(--space-1) 0 var(--space-1); }
  .shop-head .product-grid > .grid-section:first-child { padding-top: 6px; padding-bottom: var(--space-1); }
}
.fs-backdrop { position: fixed; inset: 0; background: rgba(17, 17, 16, 0.38); z-index: 90; }
.fs-panel {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 91; max-height: 88vh; max-height: 88dvh;
  display: flex; flex-direction: column; background: var(--paper); border-top: 1px solid var(--ink); outline: none;
}
.fs-head { display: flex; align-items: center; justify-content: space-between; padding: 0 var(--gutter); min-height: 52px; border-bottom: 1px solid var(--hairline); }
.fs-head .label { margin: 0; }
.fs-body { overflow-y: auto; padding: 0 var(--gutter) var(--space-2); overscroll-behavior: contain; }
.fs-group { border: 0; margin: 0; padding: 0 0 var(--space-1); border-bottom: 1px solid var(--hairline); min-width: 0; }
.fs-group[hidden] { display: none; }
.fs-group legend { float: left; width: 100%; padding: var(--space-2) 0 0; font-size: var(--step--1); letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink); }
.fs-chips { clear: both; display: flex; flex-wrap: wrap; gap: 0 0.9em; }
.fs-chips button, .fs-close, .fs-clear {
  border: 0; background: transparent; font: inherit; font-size: var(--step--1); letter-spacing: 0.18em; text-transform: uppercase;
  cursor: pointer; color: var(--ink-soft); min-height: 44px; padding: 0.6em 0.2em; border-bottom: 1px solid transparent;
}
.fs-chips button[aria-pressed="true"] { color: var(--ink); border-bottom-color: var(--ink); }
.fs-close { color: var(--ink); }
.fs-foot { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); padding: var(--space-1) var(--gutter) calc(var(--space-1) + env(safe-area-inset-bottom, 0px)); border-top: 1px solid var(--hairline); background: var(--paper); }
.fs-clear { color: var(--ink); }
.fs-show {
  flex: 1; max-width: 14rem; min-height: 44px; border: 1px solid var(--ink); background: var(--ink); color: var(--paper);
  font: inherit; font-size: var(--step--1); letter-spacing: 0.14em; text-transform: uppercase; cursor: pointer; padding: 0.6em 1em;
}
.fs-chips button:focus-visible, .fs-close:focus-visible, .fs-clear:focus-visible, .fs-show:focus-visible, .shop-filterbar button:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
.grid-empty { grid-column: 1 / -1; padding: var(--space-3) 0; }
.product-grid > .grid-empty::after { content: none; }
.grid-empty .body-copy { color: var(--grey); margin: var(--space-1) 0 var(--space-2); }
.grid-empty-clear {
  border: 1px solid var(--ink); background: transparent; color: var(--ink); font: inherit; font-size: var(--step--1);
  letter-spacing: 0.14em; text-transform: uppercase; cursor: pointer; min-height: 44px; padding: 0.6em 1.4em;
}
@media (min-width: 601px) { .filter-sheet { display: none !important; } }

/* XS R2b (owner 10-21: "有点挤" but the objects must stay visible): a bottom sheet at 58% height, no dim,
   the grid stays readable above it; options one per row in two columns so each group fits without wrapping. */
@media (max-width: 600px) {
  .fs-backdrop { background: transparent; }
  .fs-panel { max-height: 58vh; max-height: 58dvh; border-top: 1px solid var(--ink); z-index: 1000; box-shadow: 0 -12px 32px rgba(20,20,19,.08); }
  .fs-backdrop { z-index: 999; }
  .fs-head { min-height: 56px; }
  .fs-body { padding-bottom: var(--space-2); }
  .fs-group { padding: 0 0 var(--space-1); border-bottom: 0; }
  .fs-group legend { padding: var(--space-2) 0 6px; color: var(--grey); letter-spacing: 0.18em; }
  .fs-chips { display: grid; grid-template-columns: 1fr 1fr; column-gap: var(--space-2); row-gap: 0; }
  .fs-chips button {
    display: block; width: 100%; text-align: left; min-height: 44px; padding: 0 0.1em;
    border-bottom: 1px solid var(--hairline); letter-spacing: 0.16em;
  }
  .fs-chips button[aria-pressed="true"] { color: var(--ink); border-bottom-color: var(--ink); }
  .fs-foot { padding: var(--space-1) var(--gutter) calc(var(--space-1) + env(safe-area-inset-bottom, 0px)); }
  .fs-foot { gap: var(--space-1); }
  .fs-clear, .fs-show { flex: 1 1 0; min-height: 48px; max-width: none; padding: 0.6em 0.5em; text-align: center; letter-spacing: 0.14em; }
  .fs-clear { border: 1px solid var(--ink); color: var(--ink); background: transparent; border-bottom: 1px solid var(--ink); }
}

/* XS R2c (owner 10-21: the head is crowded on phone): air around the tab row, count folded under it, no JEWELRY label. */
@media (max-width: 600px) {
  html.js .shop-filterbar { margin-top: var(--space-3); padding: 6px 0; }
  .shop-head .grid-count { margin: var(--space-2) 0 var(--space-3); }
  .shop-head .grid-tools { margin: var(--space-2) 0 var(--space-3); }
  .shop-head .grid-tools .grid-count { margin: 0; }
  .sort-by select { min-height: 44px; }
  html.js .product-grid.has-sections > .grid-section:first-child { display: none; }
}

/* XS R2d (owner 10-21): footer gap equal above and below; FILTER carries a + like the PDP accordions. */
@media (max-width: 600px) {
  .fs-foot { padding: var(--space-2) var(--gutter) calc(var(--space-2) + env(safe-area-inset-bottom, 0px)); }
  .fs-body { padding-bottom: 0; }
  .shop-filterbar .sf-open::after { content: "+"; display: inline-block; margin-left: 0.6em; font-weight: 300; }
  .shop-filterbar .sf-open[aria-expanded="true"]::after { content: "\2013"; }
}

/* XS R2f: desktop Collection row + sub-row */
.filters-group[hidden] { display: none; }