:root{--bg: #ffffff;--surface: #ffffff;--border: #e6e6e6;--text: #111111;--muted: #6b6b6b;--code-bg: #f7f7f7;--focus: #000000}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font:18px/1.7 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.shell{max-width:980px;margin:0 auto;padding:40px 28px 80px}.title{display:flex;align-items:center;gap:16px}.logo{width:36px;height:36px;border-radius:8px;background:#111}.title h1{margin:0;font-weight:700;letter-spacing:.2px;font-size:32px}.subtitle{color:var(--muted);margin-top:8px;font-size:18px}.search{margin:28px 0 20px;position:relative}.search input{width:100%;padding:18px;border-radius:14px;border:2px solid var(--border);background:var(--surface);color:var(--text);outline:none;font-size:18px}.search input:focus{border-color:var(--focus);box-shadow:0 0 0 2px #00000010}.clear-btn{position:absolute;right:10px;top:50%;transform:translateY(-50%);border:none;background:transparent;color:#444;cursor:pointer;padding:6px 10px;border-radius:8px}.clear-btn:hover{background:#f2f2f2}.kbd{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;padding:2px 6px;border-radius:6px;border:1px solid var(--border);background:#f2f2f2;color:#333}.filters{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0 24px}.chip{font-size:14px;padding:6px 12px;border-radius:999px;border:1px solid var(--border);color:#333;background:#fff;cursor:pointer}.filter.active{background:#111;color:#fff;border-color:#111}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(420px,1fr));gap:24px}.card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:20px;display:flex;flex-direction:column;gap:12px}.card.selected{border-color:#111;box-shadow:0 0 0 2px #000 inset}.muted{color:var(--muted)}.row{display:flex;gap:8px;flex-wrap:wrap}.cmd{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:16px;background:var(--code-bg);border:1px solid var(--border);padding:14px;border-radius:12px;overflow:auto}.footer{margin-top:40px;color:var(--muted);font-size:14px}.link{color:#111;text-decoration:underline;text-underline-offset:2px}.link:hover{color:#000}.empty{color:var(--muted);padding:28px;text-align:center;border:1px dashed var(--border);border-radius:14px}