/* Progressive enhancement: without the script, the original filter rails remain in place. */
.cas-filter-drawer[hidden],
.cas-filter-backdrop[hidden],
.cas-filter-handle[hidden] {
  display: none !important;
}
.cas-filter-handle {
  display: none;
}
.cas-filter-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1300;
  background: rgba(20, 17, 13, 0.56);
  backdrop-filter: blur(2px);
}
.cas-filter-drawer {
  position: fixed;
  inset: auto 0 0;
  z-index: 1301;
  width: 100%;
  max-height: min(88vh, 820px);
  max-height: min(88dvh, 820px);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  overflow: hidden;
  background: var(--surface);
  color: var(--ink);
  border-radius: 20px 20px 0 0;
  box-shadow: 0 -12px 40px rgba(20, 17, 13, 0.4);
}
.cas-filter-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
}
.cas-filter-head h2 {
  margin: 0;
  font-family: var(--font-display-serif);
  font-size: 22px;
  color: var(--ink);
}
.cas-filter-close {
  flex: none;
  width: 44px;
  height: 44px;
  padding: 0;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
}
.cas-filter-close:hover {
  background: var(--ink);
  color: var(--cream);
}
.cas-filter-body {
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 16px;
}
.cas-filter-body .filter-col {
  position: static !important;
  width: 100%;
  min-width: 0;
  transform: none !important;
  opacity: 1 !important;
}
.cas-filter-body .filter-panel {
  position: static;
}
.cas-filter-body button,
.cas-filter-body input[type="range"] {
  min-height: 44px;
}
.cas-filter-body button {
  max-width: 100%;
  white-space: normal;
  overflow-wrap: anywhere;
}
.cas-filter-foot {
  padding: 14px 16px max(14px, env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
}
.cas-filter-foot button {
  width: 100%;
  min-height: 44px;
}
@media (max-width: 880px) {
  .catalog-layout.cas-filter-enabled,
  .store-layout.cas-filter-enabled {
    grid-template-columns: minmax(0, 1fr);
  }
  .cas-filter-handle {
    display: inline-flex;
    position: fixed;
    right: 16px;
    bottom: max(16px, env(safe-area-inset-bottom));
    z-index: 90;
    min-height: 48px;
    box-shadow: var(--shadow);
  }
  .cas-filter-results {
    scroll-margin-top: 110px;
  }
}

/* Existing navigation and artwork/basket dialogs take priority over the floating handle. */
body:has(.nav-sheet.open, .mc-drawer.open, .art-modal.open) .cas-filter-handle {
  visibility: hidden;
}