:root{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:#1a1a1a;background:#f6f7f9}*{box-sizing:border-box}body{margin:0}.layout{display:grid;grid-template-columns:1fr 360px;gap:16px;max-width:1200px;margin:0 auto;padding:24px;align-items:start}@media (max-width: 900px){.layout{grid-template-columns:1fr}}h1{font-size:20px;margin:0 0 4px}h3{margin:0 0 6px;font-size:15px}.hint{color:#5c6470;font-size:13px;margin:4px 0}.card{background:#fff;border:1px solid #e3e6ea;border-radius:10px;padding:14px 16px;margin-bottom:14px}.keys{margin:8px 0 0;padding-left:18px;font-size:14px;line-height:1.9}.row{display:flex;align-items:center;gap:8px;margin:8px 0;font-size:14px}.row.wrap{flex-wrap:wrap}button{cursor:pointer;border:1px solid #c8ccd2;background:#fff;border-radius:7px;padding:6px 10px;font-size:13px}button:hover{background:#f0f2f5}.text{width:100%;padding:8px 10px;border:1px solid #c8ccd2;border-radius:7px;font-size:14px}.focusbox{border:2px dashed #b7c0cc;border-radius:8px;padding:20px;text-align:center;color:#5c6470;outline:none}.focusbox:focus{border-color:#4c8bf5;color:#1a1a1a;background:#f0f6ff}kbd{display:inline-block;border:1px solid #c8ccd2;border-bottom-width:2px;border-radius:5px;padding:1px 6px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;background:#fafbfc}code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#eef0f3;padding:1px 5px;border-radius:4px;font-size:12px}.log{position:sticky;top:24px;background:#0f1419;color:#e6e6e6;border-radius:10px;padding:14px 16px;max-height:calc(100vh - 48px);overflow:auto}.log h3{color:#fff}.log .hint{color:#8b94a0}.log-head{display:flex;justify-content:space-between;align-items:center}.log-head button{background:#1f2730;color:#e6e6e6;border-color:#2c3742}.log ol{list-style:none;margin:8px 0 0;padding:0;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;line-height:1.7}.log li{border-bottom:1px solid #1c242d;padding:3px 0}.log .t{color:#6f7b88;margin-right:6px}