/* Shared directory/landing page layout; inherits Material's light/dark palette. */
.learning-cards ul,.catalog-results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.65rem;list-style:none!important;padding:0!important;margin:1rem 0!important}
.learning-cards li,.catalog-results>li{margin:0!important;min-width:0}
.learning-cards li>a{display:block;height:100%;padding:.85rem 1rem;border:1px solid var(--md-default-fg-color--lighter);border-radius:.65rem;background:var(--md-default-bg-color);line-height:1.65}
.learning-cards a strong{display:block;font-size:1rem}
.learning-cards a:hover,.catalog-results>li:hover{border-color:var(--md-primary-fg-color)}
.learning-cards a:focus-visible,.catalog-results a:focus-visible,.catalog-filters :focus-visible{outline:3px solid var(--md-primary-fg-color);outline-offset:3px}
.catalog-filters{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.7rem;padding:1rem;background:var(--md-code-bg-color);border-radius:.65rem}
.catalog-query{grid-column:1/-1}
.catalog-filters label{display:flex;flex-direction:column;gap:.3rem;font-size:.8rem;font-weight:700;min-width:0}
.catalog-filters input,.catalog-filters select,.catalog-filters button{box-sizing:border-box;width:100%;min-height:48px;border:1px solid var(--md-default-fg-color--light);border-radius:.35rem;padding:.45rem .6rem;font:inherit;font-size:16px;color:var(--md-default-fg-color);background:var(--md-default-bg-color)}
.catalog-filters button{grid-column:1/-1;width:auto;justify-self:start;cursor:pointer;font-weight:600}
.catalog-count{font-weight:700}
.catalog-help{margin:.5rem 0!important}
.catalog-help summary{min-height:44px;display:flex;align-items:center}
.catalog-results>li{border:1px solid var(--md-default-fg-color--lighter);border-radius:.65rem;position:relative;padding:.75rem .9rem}
.catalog-results li>p{margin:0!important}
.catalog-results li a{display:block;min-height:44px;font-weight:700;line-height:1.5;padding:.25rem 0}
.catalog-meta,.catalog-context{display:block;font-size:.72rem;line-height:1.65;overflow-wrap:anywhere}
.catalog-context{margin-top:.3rem;color:var(--md-default-fg-color--light)}
.lesson-catalog [hidden]{display:none!important}
.home-logo{max-width:160px!important;max-height:80px;object-fit:contain}
.md-typeset .md-button{min-height:44px;white-space:normal}
@media(max-width:600px){
  .learning-cards ul,.catalog-results{grid-template-columns:1fr}
  .catalog-filters{grid-template-columns:1fr;padding:.75rem}
  .catalog-filters button{width:100%}
  .learning-cards li>a{padding:.75rem .85rem}
  .md-nav--primary .md-nav__link{min-height:44px;align-items:center;padding-top:.5rem;padding-bottom:.5rem;margin-top:0;margin-bottom:0}
  .md-typeset h1{font-size:1.6em;overflow-wrap:anywhere}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{.catalog-filters{display:none!important}.learning-cards ul,.catalog-results{display:block}.catalog-results>li{break-inside:avoid}.home-logo{display:none}}