.frame-scroll-container { -webkit-overflow-scrolling: touch; }

/* BS (прев’ю + експорт): картки ~вдвічі вужчі за w-72; TW без змін */
.about-frame-strip--bs .frame-scroll-container > li:not([aria-hidden="true"]),
#section-preview-root.section-preview--bootstrap .frame-scroll-container > li:not([aria-hidden="true"]),
[data-preview-framework="bootstrap"] .frame-scroll-container > li:not([aria-hidden="true"]) {
    flex: 0 0 16rem !important;
    width: 16rem !important;
    max-width: min(16rem, 85vw) !important;
}

.frame-sq-12 { width: 3rem; height: 3rem; flex-shrink: 0; }

.frame-card-hover {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.frame-card-hover:hover {
    transform: translateY(-0.25rem);
    box-shadow: var(--bs-box-shadow);
}

.frame-icon-hover {
    transition: transform 0.2s ease;
}

.frame-card-hover:hover .frame-icon-hover {
    transform: scale(1.05);
}

.frame-title-hover {
    transition: color 0.2s ease;
}

.frame-card-hover:hover .frame-title-hover {
    color: var(--bs-primary);
}

[data-accordion-icon].is-open {
    transform: rotate(45deg);
}

/* values v13 — accordion chevron rotation, CSS-only via details[open] */
.values-notion-stack__chevron {
    transition: transform 200ms ease;
}

details.values-notion-stack__summary,
details > .values-notion-stack__summary {
    /* no-op selector kept for clarity; actual toggle target is the chevron below */
}

details[open] > .values-notion-stack__summary .values-notion-stack__chevron,
details[open] .values-notion-stack__chevron {
    transform: rotate(180deg);
}

.values-notion-stack__summary {
    -webkit-tap-highlight-color: transparent;
}

.values-notion-stack__summary::-webkit-details-marker {
    display: none;
}

.values-notion-stack__idx {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    letter-spacing: 0.05em;
}

.values-notion-stack__index-num {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}