:root{--bg-page:#f4f6f8;--bg-surface:#fff;--border:#e6e8eb;--text:#1f2329;--text-secondary:#646a73;--text-placeholder:#8f959e;--primary:#1677ff;--primary-active:#0958d9;--success:#00b42a;--warning:#ff7d00;--danger:#f53f3f;--neutral:#86909c;--conflict:#722ed1;--sidebar-bg:#1a2740;--sidebar-border:#ffffff14;--sidebar-text:#b8c4d6;--sidebar-text-strong:#f0f4fa;--sidebar-hover:#ffffff14;--sidebar-active:#4096ff38;--topbar-bg:linear-gradient(180deg, #f8fbff 0%, #eef4fb 100%);--topbar-border:#d9e4f0;--sidebar-width:220px;--sidebar-collapsed:64px;--topbar-height:56px;--radius:8px;--gap:16px;--content-pad:24px;--font:"Microsoft YaHei", "PingFang SC", sans-serif}*{box-sizing:border-box}html,body,#app{height:100%;min-height:100%;font-family:var(--font);color:var(--text);background:var(--bg-page);margin:0;line-height:1.5}a{color:var(--primary);text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed}.btn{border:1px solid var(--border);height:28px;color:var(--text);white-space:nowrap;vertical-align:middle;background:#fff;border-radius:6px;justify-content:center;align-items:center;gap:4px;padding:0 10px;font-size:12px;line-height:1;text-decoration:none;display:inline-flex}.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn.primary:hover:not(:disabled){background:var(--primary-active);border-color:var(--primary-active)}.btn.danger{color:var(--danger);background:#fff;border-color:#fca5a5}.btn.ghost{color:var(--text-secondary);background:0 0;border-color:#0000}.btn:disabled{opacity:.6}.spin{vertical-align:middle;border:2px solid;border-right-color:#0000;border-radius:50%;flex-shrink:0;width:11px;height:11px;margin-right:4px;animation:.7s linear infinite btn-spin;display:inline-block}@keyframes btn-spin{to{transform:rotate(360deg)}}.modal-err{color:var(--danger);background:#fff2f0;border-radius:6px;margin:0;padding:8px 10px;font-size:13px;line-height:1.5}.mono{font-family:Consolas,Courier New,monospace}