.tool{width:min(100%, var(--page-width));padding:var(--space-lg) 0;margin-inline:auto}.tool-header{margin-bottom:var(--space-lg)}.tool-header h1{margin:0 0 .5rem}.tool-header p{max-width:var(--content-width);margin:0}.tool-header kbd{background:#f5f5f5;border:1px solid #ccc;border-radius:4px;padding:.1rem .4rem;font-family:inherit;font-size:.85em}.altcodes-controls{flex-direction:column;gap:.75rem;display:flex}.search-input{width:100%;font:inherit;border-radius:var(--radius);border:1px solid #ccc;padding:.8rem 1rem;display:block}.category-filters{flex-wrap:wrap;gap:.5rem;display:flex}.category-filter{font:inherit;cursor:pointer;background:#fff;border:1px solid #ccc;border-radius:999px;padding:.4rem .9rem;font-size:.85rem;transition:background .15s,border-color .15s,color .15s}.category-filter:hover{background:#f0f0f0}.category-filter.active{color:#fff;background:#222;border-color:#222}.result-count{color:#666;margin:1rem 0 0;font-size:.85rem}.altcodes-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:.75rem;margin-top:.75rem;display:grid}.altcode-card{text-align:center;border-radius:var(--radius);background:#fafafa;border:1px solid #ddd;flex-direction:column;align-items:center;gap:.4rem;padding:1rem .75rem;display:flex}.altcode-symbol{font-size:1.75rem;line-height:1}.altcode-code{background:#eee;border-radius:6px;padding:.2rem .6rem;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.95rem;font-weight:700}.altcode-name{color:#666;font-size:.8rem}.no-results{text-align:center;color:#666;margin-top:2rem}