
.ui-filtsh-host { display: contents; }
.ui-filtsh-open {
  display: inline-flex; align-items: center; gap: 8px; min-width: 44px; min-height: 46px; padding: 0 16px; border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius); background: var(--ui-surface); color: var(--ui-fg); font: 600 15px var(--ui-font); cursor: pointer;
  touch-action: manipulation;
}
.ui-filtsh-open:focus-visible { outline: none; box-shadow: var(--ui-focus); }
.ui-filtsh-on { border-color: var(--ui-accent); }
.ui-filtsh-count {
  display: inline-grid; place-items: center; min-width: 22px; height: 22px; padding: 0 6px; box-sizing: border-box; border-radius: 999px;
  background: var(--ui-accent); color: var(--ui-accent-fg); font-size: 13px; font-variant-numeric: tabular-nums;
}
.ui-filtsh-facets { display: grid; gap: 18px; }
.ui-filtsh-facet { min-width: 0; margin: 0; padding: 0; border: 0; }
.ui-filtsh-facet legend { padding: 0 0 4px; font-weight: 600; }
.ui-filtsh-opt {
  position: relative; display: flex; align-items: center; gap: 12px; min-height: 44px; padding: 0 4px; border-radius: var(--ui-radius-sm); cursor: pointer;
  touch-action: manipulation;
}
.ui-filtsh-opt input { flex: none; width: 20px; height: 20px; margin: 0; accent-color: var(--ui-accent); }
.ui-filtsh-opt span:first-of-type { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.ui-filtsh-n { color: var(--ui-muted); font-size: 13px; font-variant-numeric: tabular-nums; }
.ui-filtsh-off { color: var(--ui-muted); cursor: default; }
.ui-filtsh-opt:focus-within { box-shadow: var(--ui-focus); }
.ui-filtsh-range { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.ui-filtsh-range label { display: grid; gap: 2px; min-width: 0; color: var(--ui-muted); font-size: 13px; }
/* 16 px: anything smaller and iOS zooms the page when the field is touched. */
.ui-filtsh-range input {
  box-sizing: border-box; width: 100%; min-width: 0; height: 46px; padding: 0 10px; border: 1px solid var(--ui-border); border-radius: var(--ui-radius-sm);
  background: var(--ui-surface); color: var(--ui-fg); font: 16px var(--ui-font);
}
.ui-filtsh-range input:focus { outline: none; border-color: var(--ui-accent); box-shadow: var(--ui-focus); }
.ui-filtsh-bad { grid-column: 1 / -1; margin: 0; color: var(--ui-danger); font-size: 13px; }
.ui-filtsh-acts { display: grid; grid-template-columns: auto 1fr; gap: 10px; }
.ui-filtsh-saved { margin: 0; color: var(--ui-muted); font-size: 13px; }
@container (min-width: 520px) { .ui-filtsh-facets { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; gap: 18px 28px; } }


.ui-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  height: 38px; padding: 0 16px; border: 1px solid transparent; border-radius: var(--ui-radius-sm);
  font: 500 14px/1 var(--ui-font); text-decoration: none; white-space: nowrap; cursor: pointer;
  transition: background .15s, border-color .15s, color .15s, box-shadow .15s;
  --b: var(--ui-accent); --bf: var(--ui-accent-fg); --bs: var(--ui-accent-soft);
}
.ui-btn:focus-visible { outline: none; box-shadow: var(--ui-focus); }
.ui-btn[disabled], .ui-btn[aria-disabled="true"] { opacity: .55; cursor: not-allowed; pointer-events: none; }
.ui-btn-neutral { --b: var(--ui-fg); --bf: var(--ui-bg); --bs: var(--ui-subtle); }
.ui-btn-danger { --b: var(--ui-danger); --bf: #fff; --bs: var(--ui-danger-soft); }
.ui-btn-solid { background: var(--b); color: var(--bf); }
.ui-btn-solid:hover { background: color-mix(in srgb, var(--b) 88%, var(--ui-fg)); }
.ui-btn-soft { background: var(--bs); color: var(--b); }
.ui-btn-soft:hover { background: color-mix(in srgb, var(--bs) 80%, var(--b)); }
.ui-btn-outline { background: transparent; color: var(--b); border-color: var(--ui-border); }
.ui-btn-outline:hover { border-color: var(--b); background: var(--bs); }
.ui-btn-ghost { background: transparent; color: var(--b); }
.ui-btn-ghost:hover { background: var(--bs); }
.ui-btn-sm { height: 30px; padding: 0 11px; font-size: 13px; }
.ui-btn-lg { height: 46px; padding: 0 22px; font-size: 16px; }
.ui-btn-full { display: flex; width: 100%; }
.ui-btn-spin { width: 1em; height: 1em; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: ui-btn-spin .7s linear infinite; }
@keyframes ui-btn-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .ui-btn-spin { animation-duration: 2s; } }


/* The page behind stays where it is: a modal dialog does not stop it scrolling on a phone. */
html:has(.ui-cartsh[open]) { overflow: hidden; }
.ui-cartsh {
  box-sizing: border-box; inset: auto 0 var(--ui-cartsh-kb, 0px) 0; width: 100%; max-width: 100vw; height: auto;
  max-height: calc(100dvh - var(--ui-cartsh-kb, 0px) - env(safe-area-inset-top, 0px) - 24px);
  margin: 0; padding: 0; overflow: hidden; border: 1px solid var(--ui-border); border-bottom: 0;
  border-radius: calc(var(--ui-radius) + 8px) calc(var(--ui-radius) + 8px) 0 0; background: var(--ui-surface); color: var(--ui-fg);
  box-shadow: var(--ui-shadow-lg); font: 15px/1.45 var(--ui-font); transition: transform .2s cubic-bezier(.2, .8, .2, 1);
  overscroll-behavior: contain;
}
.ui-cartsh::backdrop { background: var(--ui-overlay); }
.ui-cartsh[open] { display: flex; flex-direction: column; animation: ui-cartsh-up .24s cubic-bezier(.2, .8, .2, 1); }
@keyframes ui-cartsh-up { from { transform: translateY(100%); } }
/* The top pulls the sheet down: nothing scrolls there, and no callout or selection starts. */
.ui-cartsh-grab { flex: none; touch-action: none; user-select: none; -webkit-user-select: none; -webkit-touch-callout: none; cursor: grab; }
.ui-cartsh-grip { display: block; width: 40px; height: 5px; margin: 8px auto 2px; border-radius: 999px; background: var(--ui-strong); }
.ui-cartsh-head { display: flex; align-items: center; gap: 8px; min-height: 48px; padding: 0 6px 0 18px; border-bottom: 1px solid var(--ui-border); }
.ui-cartsh-head h2 { flex: 1; min-width: 0; margin: 0; font-size: 17px; font-weight: 600; line-height: 1.3; }
.ui-cartsh-x {
  display: grid; place-items: center; flex: none; width: 44px; height: 44px; padding: 0; border: 0; border-radius: var(--ui-radius-sm);
  background: transparent; color: var(--ui-muted); cursor: pointer; touch-action: manipulation;
}
.ui-cartsh-x:focus-visible { outline: none; box-shadow: var(--ui-focus); }
.ui-cartsh-x svg { width: 20px; height: 20px; }
.ui-cartsh-body {
  flex: 1 1 auto; min-height: 0; overflow: auto; -webkit-overflow-scrolling: touch; overscroll-behavior: contain; padding: 12px 16px;
  container-type: inline-size; scroll-padding: 16px;
}
.ui-cartsh-foot {
  flex: none; display: grid; gap: 10px; padding: 12px 16px calc(12px + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--ui-border); background: var(--ui-surface);
}
/* With the keyboard up the room goes to the field. */
.ui-cartsh[data-keyboard] .ui-cartsh-foot { display: none; }
@media (hover: hover) { .ui-cartsh-x:hover { background: var(--ui-subtle); color: var(--ui-fg); } }
@media (min-width: 700px) {
  .ui-cartsh-grab { cursor: default; touch-action: auto; user-select: auto; -webkit-user-select: auto; }
  .ui-cartsh-grip { display: none; }
  .ui-cartsh-side {
    inset: 0 0 var(--ui-cartsh-kb, 0px) auto; width: min(440px, 100vw); max-height: none; height: auto; border: 0; border-left: 1px solid var(--ui-border);
    border-radius: calc(var(--ui-radius) + 8px) 0 0 calc(var(--ui-radius) + 8px);
  }
  .ui-cartsh-side[open] { animation-name: ui-cartsh-in; }
  .ui-cartsh-center {
    inset: 0 0 var(--ui-cartsh-kb, 0px) 0; width: min(680px, calc(100vw - 48px)); height: fit-content; max-height: min(calc(100dvh - var(--ui-cartsh-kb, 0px) - 48px), 860px);
    margin: auto; border: 1px solid var(--ui-border); border-radius: calc(var(--ui-radius) + 8px);
  }
  .ui-cartsh-center[open] { animation-name: ui-cartsh-fade; }
}
@keyframes ui-cartsh-in { from { transform: translateX(100%); } }
@keyframes ui-cartsh-fade { from { opacity: 0; transform: translateY(12px); } }

.ui-cartsh-host { display: contents; }
.ui-cartsh-foots { display: grid; gap: 10px; }
.ui-cartsh-open {
  display: inline-flex; align-items: center; gap: 8px; min-width: 44px; min-height: 46px; padding: 0 16px; border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius); background: var(--ui-surface); color: var(--ui-fg); font: 600 15px var(--ui-font); cursor: pointer;
  touch-action: manipulation;
}
.ui-cartsh-open:focus-visible { outline: none; box-shadow: var(--ui-focus); }
.ui-cartsh-count {
  display: inline-grid; place-items: center; min-width: 22px; height: 22px; padding: 0 6px; box-sizing: border-box; border-radius: 999px;
  background: var(--ui-accent); color: var(--ui-accent-fg); font-size: 13px; font-variant-numeric: tabular-nums;
}
.ui-cartsh-lines { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.ui-cartsh-row {
  position: relative; display: grid; grid-template-rows: 1fr; border-radius: var(--ui-radius); background: var(--ui-danger-soft);
  transition: grid-template-rows .17s ease, opacity .17s ease; overflow: hidden;
}
.ui-cartsh-row-in { min-height: 0; overflow: hidden; }
.ui-cartsh-leaving { grid-template-rows: 0fr; opacity: 0; }
.ui-cartsh-behind {
  position: absolute; inset: 0 0 0 auto; display: flex; align-items: center; padding: 0 18px; color: var(--ui-danger); font-weight: 600;
}
/* Sideways is the swipe; up and down stay the list's own scrolling. */
.ui-cartsh-front {
  position: relative; display: grid; grid-template-columns: 56px minmax(0, 1fr); gap: 4px 12px; padding: 10px; background: var(--ui-subtle);
  border-radius: var(--ui-radius); touch-action: pan-y; transition: transform .2s cubic-bezier(.2, .8, .2, 1);
}
.ui-cartsh-swiping { user-select: none; -webkit-user-select: none; -webkit-touch-callout: none; transition: none; }
.ui-cartsh-pic { grid-row: span 2; width: 56px; height: 56px; border-radius: var(--ui-radius-sm); object-fit: cover; background: var(--ui-border); }
.ui-cartsh-name { min-width: 0; font-weight: 600; overflow-wrap: anywhere; }
.ui-cartsh-option { display: block; color: var(--ui-muted); font-size: 13px; font-weight: 400; }
.ui-cartsh-money { display: block; color: var(--ui-fg); font-variant-numeric: tabular-nums; }
.ui-cartsh-nomoney { display: block; color: var(--ui-warning); font-size: 13px; }
.ui-cartsh-acts { display: flex; align-items: center; justify-content: space-between; gap: 8px; grid-column: 2; }
.ui-cartsh-qty { display: inline-flex; align-items: center; border: 1px solid var(--ui-border); border-radius: var(--ui-radius-sm); background: var(--ui-surface); }
.ui-cartsh-step, .ui-cartsh-del {
  display: grid; place-items: center; min-width: 44px; height: 44px; padding: 0; border: 0; background: transparent; color: var(--ui-fg);
  font: 500 15px var(--ui-font); cursor: pointer; touch-action: manipulation;
}
.ui-cartsh-step { font-size: 20px; }
.ui-cartsh-step:disabled { color: var(--ui-strong); cursor: default; }
.ui-cartsh-del { padding: 0 8px; color: var(--ui-danger); border-radius: var(--ui-radius-sm); }
.ui-cartsh-step:focus-visible, .ui-cartsh-del:focus-visible, .ui-cartsh-undo:focus-visible { outline: none; box-shadow: var(--ui-focus); }
.ui-cartsh-n { min-width: 28px; text-align: center; font-variant-numeric: tabular-nums; font-weight: 600; }
.ui-cartsh-empty { margin: 0; padding: 32px 0; text-align: center; color: var(--ui-muted); }
.ui-cartsh-note { display: grid; gap: 4px; margin: 0; font-size: 13px; color: var(--ui-muted); }
.ui-cartsh-got { color: var(--ui-success); font-weight: 600; }
.ui-cartsh-meter { height: 6px; overflow: hidden; border-radius: 999px; background: var(--ui-subtle); }
.ui-cartsh-meter span { display: block; height: 100%; border-radius: inherit; background: var(--ui-accent); transition: width .2s; }
.ui-cartsh-sums { display: grid; grid-template-columns: 1fr auto; gap: 2px 12px; margin: 0; font-variant-numeric: tabular-nums; font-size: 14px; }
.ui-cartsh-sums dt { color: var(--ui-muted); }
.ui-cartsh-sums dd { margin: 0; text-align: right; }
.ui-cartsh-sums .ui-cartsh-grand { color: var(--ui-fg); font-size: 16px; font-weight: 700; }
.ui-cartsh-snack {
  display: flex; align-items: center; justify-content: space-between; gap: 8px; margin: 0; padding: 0 4px 0 12px; border-radius: var(--ui-radius-sm);
  background: var(--ui-fg); color: var(--ui-bg); font-size: 14px;
}
.ui-cartsh-undo {
  min-width: 64px; min-height: 44px; padding: 0 10px; border: 0; border-radius: var(--ui-radius-sm); background: transparent; color: inherit;
  font: 700 14px var(--ui-font); text-decoration: underline; cursor: pointer; touch-action: manipulation;
}
@media (prefers-reduced-motion: reduce) {
  .ui-cartsh, .ui-cartsh-front, .ui-cartsh-row, .ui-cartsh-meter span { transition: none; }
  .ui-cartsh[open] { animation: none; }
}

