/* V23 W1 -- the 4 reference screens (PB_V23_TUESDAY/APP home/model/request/offers), presentation only.
   Scoped by the server screen id on <body data-pb-screen>. Colours ONLY from pb-tokens.css. Markup ids/names unchanged. */
body[data-pb-screen="PBUI-001"], body[data-pb-screen="PBUI-004"], body[data-pb-screen="PBUI-011"], body[data-pb-screen="PBUI-012"] { background: var(--pb-canvas); color: var(--pb-text-primary); }
body[data-pb-screen] .pb-main :is(img, svg, video, canvas) { max-width: 100%; }
body[data-pb-screen="PBUI-001"] .pb-main, body[data-pb-screen="PBUI-004"] .pb-main, body[data-pb-screen="PBUI-011"] .pb-main, body[data-pb-screen="PBUI-012"] .pb-main { min-width: 0; overflow-wrap: anywhere; }
:is(body[data-pb-screen="PBUI-001"], body[data-pb-screen="PBUI-004"], body[data-pb-screen="PBUI-011"], body[data-pb-screen="PBUI-012"]) .pb-main :is(.pb-btn, button, input:not([type=checkbox]):not([type=radio]), select) { min-height: 48px; border-radius: 8px; }
:is(body[data-pb-screen="PBUI-001"], body[data-pb-screen="PBUI-004"], body[data-pb-screen="PBUI-011"], body[data-pb-screen="PBUI-012"]) .pb-main :is(a, button, input, select, textarea, summary):focus-visible { outline: 3px solid var(--pb-focus); outline-offset: 3px; }
:is(body[data-pb-screen="PBUI-001"], body[data-pb-screen="PBUI-004"], body[data-pb-screen="PBUI-011"], body[data-pb-screen="PBUI-012"]) .pb-main a:not(.pb-btn) { color: var(--pb-link); text-underline-offset: 3px; }
:is(body[data-pb-screen="PBUI-004"], body[data-pb-screen="PBUI-011"], body[data-pb-screen="PBUI-012"]) .pb-card { background: var(--pb-surface); border: 1px solid var(--pb-divider); border-radius: 16px; padding: 24px; box-shadow: none; }
:is(body[data-pb-screen="PBUI-004"], body[data-pb-screen="PBUI-011"], body[data-pb-screen="PBUI-012"]) .pb-main h1 { font-size: clamp(26px, 4vw, 36px); line-height: 1.25; margin: 8px 0 12px; }

/* Home (PBUI-001) */
body[data-pb-screen="PBUI-001"] .pb-hero { border-radius: 16px; background: var(--pb-surface); border: 1px solid var(--pb-divider); }
body[data-pb-screen="PBUI-001"] .pb-home-section { margin-block: 40px; }
body[data-pb-screen="PBUI-001"] .pb-section-head h2 { font-size: 22px; line-height: 1.4; }

/* Product (PBUI-004): gallery physically LEFT, purchase column right, in both directions (V23 model.html .content) */
@media (min-width: 1024px) {
    body[data-pb-screen="PBUI-004"] .pb-model-details { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(340px, .9fr); gap: 32px; direction: ltr; align-items: start; }
    html[dir="rtl"] body[data-pb-screen="PBUI-004"] .pb-model-details > * { direction: rtl; }
}
body[data-pb-screen="PBUI-004"] .pb-model-details > * { min-width: 0; }
body[data-pb-screen="PBUI-004"] .pb-gallery-hero { border-radius: 16px; background: var(--pb-media-matte); overflow: hidden; }
body[data-pb-screen="PBUI-004"] .pb-gallery-thumbs { display: flex; gap: 12px; margin-top: 12px; flex-wrap: wrap; }
body[data-pb-screen="PBUI-004"] .pb-model-details-group { padding: 24px; border: 1px solid var(--pb-divider); border-radius: 16px; background: var(--pb-surface); margin-top: 16px; }

/* Request (PBUI-011) + compare offers (PBUI-012): focused single column, comparison grid */
:is(body[data-pb-screen="PBUI-011"], body[data-pb-screen="PBUI-012"]) .pb-r920-page { max-width: 960px; margin-inline: auto; }
:is(body[data-pb-screen="PBUI-011"], body[data-pb-screen="PBUI-012"]) .pb-r920-card + .pb-r920-card { margin-top: 16px; }
:is(body[data-pb-screen="PBUI-011"], body[data-pb-screen="PBUI-012"]) .pb-r920-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
body[data-pb-screen="PBUI-012"] .pb-r920-grid2 { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 768px) { body[data-pb-screen="PBUI-012"] .pb-r920-grid2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
body[data-pb-screen="PBUI-012"] .pb-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr)); }
body[data-pb-screen="PBUI-012"] .pb-r920-sort { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-block: 16px; }
@media (max-width: 767px) {
    :is(body[data-pb-screen="PBUI-004"], body[data-pb-screen="PBUI-011"], body[data-pb-screen="PBUI-012"]) .pb-card { padding: 16px; }
    :is(body[data-pb-screen="PBUI-011"], body[data-pb-screen="PBUI-012"]) .pb-r920-actions > * { flex: 1 1 100%; }
}

/* V23 W1 structure (markup restructured to the APP reference) */
.pb-v23-crumb { display: flex; flex-wrap: wrap; gap: 8px; font-size: 14px; color: var(--pb-text-secondary); margin: 0 0 18px; }
.pb-v23-crumb .pb-r920-crumb { margin: 0; }
.pb-v23-crumb { align-items: center; }
/* V25 integration: crumb links are flex items (not inline text), so they get the 48 touch target (V25-W1-03) */
.pb-v23-crumb a { display: inline-flex; align-items: center; min-block-size: var(--pb-touch-target, 48px); min-inline-size: var(--pb-touch-target, 48px); }
.pb-v23-eyebrow { color: var(--pb-action-text); font-weight: 600; font-size: 14px; margin: 0; }
.pb-v23-heading { margin-bottom: 20px; }
.pb-v23-subtitle, .pb-v23-tagline { color: var(--pb-text-secondary); }
.pb-v23-headline { font-weight: 700; font-size: 18px; margin: 0 0 4px; }
.pb-v23-categories { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: thin; padding-block: 4px; max-width: 100%; }
.pb-v23-toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; }
.pb-v23-toolbar form { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; margin: 0; min-width: 0; }
.pb-v23-toolbar fieldset { display: flex; flex-wrap: wrap; gap: 8px; border: 0; padding: 0; margin: 0; }
[data-pb-v23="intro"] .pb-hero-copy { max-width: 760px; }
.pb-v23-decision { background: var(--pb-surface); border: 1px solid var(--pb-divider); border-radius: 16px; padding: 24px; }
.pb-v23-choose { font-size: 22px; line-height: 1.4; margin: 0 0 12px; }
.pb-v23-more { border-top: 1px solid var(--pb-divider); padding-block: 12px; }
.pb-v23-more > summary { cursor: pointer; font-weight: 700; min-height: var(--pb-touch-target, 48px); display: flex; align-items: center; }
.pb-v23-flow { display: grid; gap: 24px; grid-template-columns: 1fr; align-items: start; }
.pb-v23-form-col { min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.pb-v23-summary { min-width: 0; display: flex; flex-direction: column; gap: 12px; }
.pb-v23-caption { font-size: 14px; color: var(--pb-text-secondary); margin: 0; }
@media (min-width: 1024px) {
    .pb-v23-flow { grid-template-columns: minmax(0, 1fr) 360px; }
    .pb-v23-summary { position: sticky; top: 96px; }
}
.pb-v23-locked-spec { border-inline-start: 4px solid var(--pb-action-primary); }
.pb-v23-selection-bar { margin-top: 16px; }
@media (max-width: 767px) { .pb-v23-toolbar form > * { flex: 1 1 100%; } .pb-v23-decision { padding: 16px; } }