:root{--bg:#0a0a0a;--fg:#ededed;--muted:#888;--border:#222;--accent:#3b82f6;--card-bg:#111;--sidebar-bg:#0d0d0d;--hover-bg:#1a1a1a;--active-bg:#1e293b;--skeleton-bg:#1a1a1a;--skeleton-shine:#222;--radius:8px;--font-mono:"SF Mono","Fira Code","Fira Mono",Menlo,monospace;--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}*{margin:0;padding:0;box-sizing:border-box}body,html{height:100%;background:var(--bg);color:var(--fg);font-family:var(--font-sans);-webkit-font-smoothing:antialiased}.clapp-shell{height:100vh;display:flex;flex-direction:column}.clapp-app{flex:1 1;display:flex;min-height:0;overflow:hidden}.clapp-heading{font-weight:600;letter-spacing:-.02em}h1.clapp-heading{font-size:1.5rem}h2.clapp-heading{font-size:1.25rem}h3.clapp-heading{font-size:1rem}.clapp-btn{display:inline-flex;align-items:center;gap:.375rem;border:1px solid var(--border);border-radius:var(--radius);background:transparent;color:var(--fg);cursor:pointer;font-family:inherit;transition:background .15s}.clapp-btn:hover{background:var(--hover-bg)}.clapp-btn-ghost{border-color:transparent}.clapp-btn-sm{padding:.25rem .5rem;font-size:.8125rem}.clapp-btn-md{padding:.5rem 1rem;font-size:.875rem}.clapp-list{list-style:none;display:flex;flex-direction:column}.clapp-list-item{display:flex;align-items:center;gap:.5rem;padding:.5rem .75rem;border-radius:var(--radius);cursor:pointer;font-size:.875rem;color:var(--fg);transition:background .15s}.clapp-list-item:hover{background:var(--hover-bg)}.clapp-list-item.active{background:var(--active-bg);color:var(--accent)}.clapp-icon{font-size:1rem;line-height:1}.clapp-skeleton{display:flex;flex-direction:column;gap:.5rem;padding:.5rem 0}.clapp-skeleton-line{height:1rem;background:linear-gradient(90deg,var(--skeleton-bg) 25%,var(--skeleton-shine) 50%,var(--skeleton-bg) 75%);background-size:200% 100%;animation:skeleton-shimmer 1.5s ease-in-out infinite;border-radius:4px}.clapp-skeleton-line:nth-child(odd){width:80%}.clapp-skeleton-line:nth-child(2n){width:60%}@keyframes skeleton-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.clapp-card{border:1px solid var(--border);border-radius:var(--radius);background:var(--card-bg);overflow:hidden}.clapp-card-header{padding:.75rem 1rem;border-bottom:1px solid var(--border);font-weight:600;font-size:.875rem}.clapp-card-body{padding:1rem}.clapp-markdown{font-size:.9375rem;line-height:1.7;max-width:72ch}.clapp-markdown h1{font-size:1.5rem;font-weight:700;margin:1.5rem 0 .75rem}.clapp-markdown h2{font-size:1.25rem;font-weight:600;margin:1.25rem 0 .5rem}.clapp-markdown h3{font-size:1.1rem;font-weight:600;margin:1rem 0 .5rem}.clapp-markdown p{margin:.75rem 0}.clapp-markdown ol,.clapp-markdown ul{margin:.5rem 0;padding-left:1.5rem}.clapp-markdown li{margin:.25rem 0}.clapp-markdown code{font-family:var(--font-mono);background:var(--hover-bg);padding:.15em .35em;border-radius:4px;font-size:.85em}.clapp-markdown pre{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:1rem;overflow-x:auto;margin:.75rem 0}.clapp-markdown pre code{background:none;padding:0}.clapp-markdown blockquote{border-left:3px solid var(--accent);padding-left:1rem;color:var(--muted);margin:.75rem 0}.clapp-markdown hr{border:none;border-top:1px solid var(--border);margin:1.5rem 0}.clapp-markdown a{color:var(--accent);text-decoration:none}.clapp-markdown a:hover{text-decoration:underline}.clapp-empty{color:var(--muted);font-size:.875rem;padding:2rem;text-align:center}.clapp-error{color:#ef4444;font-size:.875rem;padding:.5rem}.clapp-module{height:100%;overflow-y:auto}