/* Shared responsive behavior, loaded after the page-specific styles. */
.bdr-stack__mobile { display: none; }
.bdr-mobile-search-close { display: none; }
.bdr-category-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; max-width: 42rem; margin: 24px auto; }
.md-typeset .bdr-category-card { position: relative; min-width: 0; padding: 20px 46px 20px 20px; border: 1px solid var(--bdr-border); border-radius: 8px; background: var(--bdr-surface); color: var(--bdr-ink); text-decoration: none; }
.bdr-category-card > span:first-child { display: flex; align-items: baseline; flex-wrap: wrap; gap: 8px 14px; }
.bdr-category-card strong { font-size: 17px; font-weight: 600; }
.bdr-category-card small { color: var(--bdr-ink-3); font-size: 12px; }
.md-typeset .bdr-category-card p { margin: 8px 0 0; font-size: 14px; line-height: 1.6; }
.bdr-category-card__arrow { position: absolute; top: 20px; right: 20px; color: var(--bdr-accent); }
.md-typeset .bdr-category-card:hover { border-color: var(--bdr-accent); color: var(--bdr-accent); text-decoration: none; }
.bdr-category-card:focus-visible { outline: 2px solid var(--bdr-accent); outline-offset: 3px; }

@media (max-width: 800px) {
  .bdr-footer { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; padding: 32px 20px 24px; }
  .bdr-footer > * { min-width: 0; }
  .bdr-footer__brand, .bdr-footer__col:nth-child(2) { grid-column: 1 / -1; }
  .bdr-footer__col li { margin: 0; }
  .bdr-footer__col a { display: flex; align-items: center; min-height: 44px; padding: 8px 0; font-size: 14px; overflow-wrap: anywhere; }
  .bdr-footer__brand p { max-width: 48ch; font-size: 14px; }
  .bdr-footer__col h4 { margin-bottom: 8px; font-size: 11px; }
  .bdr-footer__bottom { padding: 20px; font-size: 12px; }
}

@media (max-width: 760px) {
  .md-main__inner { margin-top: .75rem; }
  .md-content, .md-content__inner { min-width: 0; }
  .md-typeset { overflow-wrap: anywhere; }
  .md-typeset > h1 { font-size: clamp(28px, 7.8vw, 36px); }
  .md-typeset > p, .md-typeset > :is(ul, ol) li { font-size: 16px; line-height: 1.75; }
  .md-typeset > :is(ul, ol) > li { margin-bottom: 10px; }
  .md-typeset blockquote { padding: 16px; }
  .md-typeset pre > code { font-size: 13px; overscroll-behavior-x: contain; }
  .md-typeset__scrollwrap { overscroll-behavior-x: contain; scrollbar-width: thin; scrollbar-color: var(--bdr-border-2) transparent; }
  .md-typeset table:not([class]) { font-size: 14px; }
  .md-typeset table:not([class]) :is(th, td) { padding: 12px 14px; }
  .md-typeset .bdr-post-back { min-height: 44px; margin-bottom: 12px; padding: 10px 0; font-size: 14px; }
  .bdr-post__hero { margin-bottom: 24px; }
  .md-header__button { min-width: 44px; min-height: 44px; margin: 0; padding: 10px; }
  .md-header__title { margin-left: 4px; margin-right: 4px; }
  .md-nav--primary .md-nav__link { min-height: 44px; align-items: center; margin-top: 0; margin-bottom: 0; }
  .md-search__input { font-size: 16px; }
  .bdr-mobile-search-close:not([hidden]) { display: inline-flex; align-items: center; justify-content: center; position: fixed; z-index: 10; bottom: max(16px, env(safe-area-inset-bottom)); right: 16px; min-height: 44px; padding: 10px 18px; border: 1px solid var(--bdr-border-2); border-radius: 8px; background: var(--bdr-ink); color: var(--bdr-bg); box-shadow: 0 3px 12px #0002; font: 500 14px var(--md-text-font); cursor: pointer; }
  .bdr-mobile-search-close:focus-visible { outline: 2px solid var(--bdr-accent); outline-offset: 3px; }
  .bdr-section-head { flex-wrap: wrap; gap: 8px 16px; }
  .md-typeset .bdr-section-head__title { margin: 0; }
  .bdr-section-head__link { display: inline-flex; align-items: center; min-height: 44px; font-size: 14px; }
  .bdr-featured { gap: 20px; margin-bottom: 28px; padding-bottom: 28px; }
  .bdr-featured__meta { flex-wrap: wrap; gap: 6px 10px; font-size: 12px; }
  .bdr-grid { margin-bottom: 32px; }
  .bdr-card { gap: 12px; min-width: 0; }
  .md-typeset .bdr-card__title { margin: 0; font-size: 21px; line-height: 1.3; }
  .md-typeset .bdr-card__lede { margin: 0; font-size: 14px; }
  .bdr-card__meta { font-size: 12px; }

  /* Inputs stay at 16px so focusing them does not zoom the page on iOS. */
  .bdr-searchbox input, .bdr-toolbar select, .bdr-lib-search input { font-size: 16px; }
  .bdr-searchbox__clear, .bdr-lib-search button { flex-shrink: 0; min-width: 44px; height: 44px; }
  .bdr-explorer .bdr-topics summary { display: flex; align-items: center; justify-content: space-between; min-height: 44px; font-size: 12px; }
  .bdr-explorer .bdr-topics { padding: 6px 12px; }
  .bdr-view-switch button { width: 44px; height: 44px; }
  .bdr-toolbar { align-items: stretch; }
  .bdr-toolbar__filters { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 8px; width: 100%; }
  .bdr-toolbar__filters > label { min-width: 0; }
  .bdr-toolbar select { min-width: 0; width: 100%; min-height: 44px; padding: 0 24px 0 10px; }
  .bdr-toolbar__sort { margin-left: auto; font-size: 13px; }
  .bdr-toolbar__sort select { width: auto; }
  .bdr-filter-pill { min-height: 44px; font-size: 13px !important; }
  .bdr-page { min-width: 44px; min-height: 44px; font-size: 13px !important; }
  .bdr-pagination { flex-wrap: wrap; justify-content: center; }
  .bdr-results-heading > div:first-child { min-width: 0; }
  .bdr-view-switch { flex-shrink: 0; }
  .bdr-explorer .bdr-entry__title { font-size: 18px; }
  .bdr-explorer .bdr-entry__description { font-size: 13px; }
  .bdr-entry__eyebrow, .bdr-entry__meta { font-size: 11px; }
  .bdr-results-heading [data-blog-count], .bdr-results-footer > span { font-size: 12px; }

  .md-typeset .bdr-package__description { font-size: 14px; }
  .md-typeset .bdr-package h3 { font-size: 16px; margin-bottom: 6px; }
  .md-typeset .bdr-package h3 a { min-height: 44px; align-items: center; }
  .bdr-package__top { margin-bottom: 4px; }
  .md-typeset .bdr-package__version { display: inline-flex; align-items: center; min-height: 36px; font-size: 11px; }
  .bdr-package__tags span { font-size: 11px; }
  .bdr-package__links { padding-bottom: 4px; }
  .md-typeset .bdr-package__links a { display: inline-flex; align-items: center; min-height: 44px; font-size: 13px; }
  .md-typeset .bdr-package__install code { font-size: 11px; }
  .bdr-package__install button { width: 44px; height: 44px; }
  .md-typeset .bdr-lib-extras a { display: inline-flex; align-items: center; min-height: 44px; font-size: 13px; }
  .bdr-lib-layer strong { font-size: 14px; }
  .bdr-lib-layer > span:last-child { font-size: 12px; }
  .md-typeset .bdr-tool-card__body > p, .md-typeset .bdr-tool-cli__body > p { font-size: 14px; }
  .md-typeset .bdr-tool-primary { font-size: 13px; }
  .md-typeset .bdr-tool-source { font-size: 13px; }
  .bdr-tool-card__links { gap: 8px 18px; }
  .bdr-tool-tags > span, .bdr-tool-card__meta, .md-typeset .bdr-tool-card__meta code { font-size: 11px; }
  .bdr-tool-cli__image, .md-typeset .bdr-tool-cli__image code { font-size: 11px; }
}

@media (max-width: 520px) {
  .bdr-lib-composer { display: none; }
  .bdr-category-grid { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .bdr-stack__diagram { display: none; }
  .bdr-stack__mobile { display: grid; gap: 8px; margin-top: 16px; }
  .md-typeset .bdr-stack__mobile a { display: grid; grid-template-columns: 36px minmax(0, 1fr) 16px; align-items: center; gap: 12px; min-height: 68px; padding: 10px 12px; border: 1px solid var(--bdr-border); border-radius: 7px; background: var(--bdr-surface); color: var(--bdr-ink); text-decoration: none; }
  .bdr-stack__mobile-number { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 5px; background: var(--bdr-surface-2); color: var(--bdr-accent); font: 500 11px var(--md-code-font); }
  .bdr-stack__mobile strong { display: block; font-size: 14px; font-weight: 600; }
  .bdr-stack__mobile small { display: block; margin-top: 4px; color: var(--bdr-ink-3); font-size: 12px; }
  .bdr-stack__mobile a > span:last-child { color: var(--bdr-accent); }
  .bdr-stack__heading { font-size: 10px; flex-wrap: wrap; }
  .bdr-stack__index { font-size: 10px; }
  .md-typeset .bdr-stack figcaption { font-size: 12px; }
  .md-typeset .bdr-home-hero .bdr-btn--primary, .md-typeset .bdr-home-hero__blog { font-size: 14px; }
  .bdr-home-hero__proof { font-size: 12px; }
  .bdr-home-hero__proof a { display: inline-flex; align-items: center; gap: 4px; min-height: 44px; }
  .md-typeset .bdr-home-path__routes a { font-size: 14px; min-height: 56px; }
  .bdr-home-path__routes small { font-size: 11px; }
  .md-typeset .bdr-home-path__intro > p, .md-typeset .bdr-home-path__all { font-size: 14px; }
  .md-typeset .bdr-home-pathways__heading > p { font-size: 13px; }
  .bdr-explorer .bdr-entry__link { grid-template-columns: minmax(0, 1fr) 68px; gap: 12px; }
  .bdr-explorer .bdr-entry__visual { width: 68px; height: 68px; }
  .bdr-entry__eyebrow { font-size: 10px; }
  .bdr-explorer[data-view="grid"] .bdr-entry__title { font-size: 18px; }
}

@media (max-width: 360px) {
  .bdr-toolbar__filters { grid-template-columns: minmax(0, 1fr); }
}