:root{--c-primary:#534ab7;--c-primary-dark:#3c3489;--c-primary-soft:#eeedfe;--c-axis:#888780;--c-card:#f1efe8;--c-text:#2c2c2a;--c-text-muted:#5f5e5a;--c-border:#b4b2a9;--c-hover:#e9e6dc;--c-bg:#faf9f5;--c-white:#fff;--font-sans:"Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Inter", system-ui, -apple-system, sans-serif;--font-mono:"JetBrains Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;--radius:8px;--sidebar-w:220px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0;padding:0}body{font-family:var(--font-sans);color:var(--c-text);background:var(--c-bg);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;font-size:14px;line-height:1.6}button{font-family:inherit;font-size:inherit;cursor:pointer;color:inherit;background:0 0;border:none}input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}a{color:var(--c-primary-dark);text-decoration:none}:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}.btn{border:1px solid var(--c-border);background:var(--c-white);color:var(--c-text);border-radius:6px;align-items:center;gap:6px;padding:6px 12px;font-size:13px;line-height:1.4;transition:background .12s;display:inline-flex}.btn:hover{background:var(--c-hover)}.btn-primary{background:var(--c-primary);border-color:var(--c-primary);color:#fff}.btn-primary:hover{background:var(--c-primary-dark)}.btn-ghost{background:0 0;border-color:#0000}.btn-ghost:hover{background:var(--c-hover)}.btn-danger{color:var(--c-text-muted)}.btn:disabled{opacity:.5;cursor:not-allowed}.input,.textarea{border:1px solid var(--c-border);background:var(--c-white);width:100%;color:var(--c-text);border-radius:6px;padding:7px 10px}.input:focus,.textarea:focus{border-color:var(--c-primary);outline:none}.textarea{resize:vertical;min-height:72px}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:var(--c-border);background-clip:content-box;border:2px solid #0000;border-radius:5px}::-webkit-scrollbar-thumb:hover{background:var(--c-axis);background-clip:content-box}::-webkit-scrollbar-track{background:0 0}