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h2{font-size:1.4rem;color:var(--accent-color)}.tool-search{max-width:320px;font-size:.9rem}.tool-directory-groups{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.25rem}.tool-directory-group h3{font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-secondary);margin-bottom:.5rem}.tool-directory-group ul{list-style:none;display:flex;flex-direction:column;gap:.5rem}.route-fallback{min-height:60vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;color:var(--text-secondary);text-align:center;padding:2rem 1rem}@media(max-width:768px){.tool-grid,.tool-content,.example-grid{grid-template-columns:minmax(0,1fr)}.tool-grid{min-height:0}.tool-grid>.editor-section,.main-content>.editor-section{height:auto;min-height:0}.editor-host{min-height:300px;height:300px;flex:none}.tool-hero{padding:1rem}.tool-hero h1{font-size:1.5rem}.status-meta{white-space:normal;flex-wrap:wrap}.btn-text{display:none}.output-card{min-height:350px}.tree-panel{min-height:0}.tree-scroll{flex:none;height:420px}.diff-body{grid-template-columns:minmax(0,1fr)}.diff-list{max-height:300px}.diff-editor{height:420px}.tools-menu{position:fixed;top:4.5rem;left:.5rem;right:.5rem;transform:none;min-width:0}.tool-directory{padding:1rem}.tool-search{max-width:none}}