:root{color-scheme:light dark;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}body{margin:0;padding:0}.site-header{box-sizing:border-box;max-width:960px;margin:0 auto;padding:2rem 1.25rem .5rem}.site-header h1{margin:0 0 .5rem;font-size:clamp(1.75rem,5vw,2.25rem)}.tagline{margin:0;color:#475569}.controls{box-sizing:border-box;max-width:960px;margin:0 auto;padding:1rem 1.25rem;display:flex;gap:.75rem;flex-wrap:wrap}#search-input{flex:1 1 240px;min-width:0;box-sizing:border-box;height:2.6rem;padding:.6rem .8rem;font-size:1rem;font-family:inherit;border:1px solid #94a3b8;border-radius:.375rem;-webkit-appearance:none;-moz-appearance:none;appearance:none}#category-select{box-sizing:border-box;height:2.6rem;padding:.3rem .8rem;font-size:1rem;font-family:inherit;border:1px solid #94a3b8;border-radius:.375rem}#search-input:focus-visible,#category-select:focus-visible,.card:focus-visible{outline:2px solid #2563eb;outline-offset:2px}.empty-state{box-sizing:border-box;max-width:960px;margin:0 auto;padding:0 1.25rem;color:#475569}.cards{box-sizing:border-box;max-width:960px;margin:0 auto;padding:.5rem 1.25rem 3rem;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1rem}.card{display:block;padding:1.1rem 1.1rem 1.25rem;border:1px solid #cbd5e1;border-radius:.5rem;text-decoration:none;color:inherit;background:Canvas}.card h2{margin:0 0 .4rem;font-size:1.1rem;word-break:break-word}.card p{margin:0 0 .6rem;font-size:.92rem;line-height:1.4;color:#475569;word-break:break-word}.card .category-tag{display:inline-block;font-size:.75rem;padding:.15rem .5rem;border-radius:999px;background:#e2e8f0;color:#1e293b}@media (max-width: 420px){.controls{flex-direction:column}#search-input,#category-select{flex:0 0 auto;width:100%}}