:root{--bg:#f5f6f8;--card:#fff;--ink:#1f2329;--sub:#8a9099;--sub2:#646a73;--line:#eceef1;--line2:#e3e6ea;--brand:#2f6bff;--brand-soft:#eef3ff;--ok:#16a34a;--ok-soft:#e9f7ef;--warn:#d97706;--warn-soft:#fdf3e7;--red:#dc2626;--arc:#7c5cff;--arc-soft:#f0ecff;--shadow:0 1px 3px #0000000d, 0 6px 20px #0000000a;--sidebar-w:220px}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);margin:0;font-family:-apple-system,PingFang SC,Microsoft YaHei,sans-serif;font-size:14px;line-height:1.6}button{cursor:pointer;border:none;border-radius:8px;font-family:inherit;font-size:13px;font-weight:600}button:disabled{opacity:.45;cursor:not-allowed}input,select,textarea{color:var(--ink);border:1px solid var(--line2);background:#fff;border-radius:8px;width:100%;padding:8px 10px;font-family:inherit;font-size:14px}textarea{resize:vertical;min-height:70px;line-height:1.6}input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft);outline:none}.btn-primary{background:var(--brand);color:#fff;padding:9px 18px}.btn-ghost{color:var(--brand);border:1px solid var(--brand);background:#fff;padding:8px 16px}.btn-soft{background:var(--brand-soft);color:var(--brand);padding:7px 14px}.btn-ok{background:var(--ok);color:#fff;padding:9px 18px}.btn-arc{background:var(--arc);color:#fff;padding:9px 18px}.btn-sm{padding:5px 12px;font-size:12px}.hidden{display:none!important}.muted{color:var(--sub);font-size:13px}.hint{color:var(--sub);margin-top:5px;font-size:12px}.spacer{flex:1}.flexc{align-items:center;gap:10px;display:flex}.layout-backdrop{z-index:200;background:#0000004d;display:none;position:fixed;inset:0}.layout-sidebar{width:var(--sidebar-w);border-right:1px solid var(--line);z-index:201;background:#fff;flex-direction:column;display:flex;position:fixed;top:0;bottom:0;left:0}@media (width<=767px){.layout-sidebar{transition:left .25s}}.layout-main{margin-left:var(--sidebar-w);flex-direction:column;flex:1;min-width:0;display:flex}.layout-body{flex:1;width:100%;max-width:1000px;margin:0 auto;padding:20px 24px 40px}.topbar-hamburger{cursor:pointer;color:var(--ink);background:0 0;border:none;justify-content:center;align-items:center;padding:4px 8px;font-size:22px;display:inline-flex}@media (width>=768px){.topbar-hamburger{display:none}}@media (width<=767px){.layout-backdrop.open{display:block}.layout-sidebar{left:calc(-1 * var(--sidebar-w))}.layout-sidebar.open{left:0}.layout-main{margin-left:0}.layout-body{max-width:100%;padding:14px 14px 40px}input,select{padding:10px 12px;font-size:16px}textarea{font-size:16px}.btn-primary,.btn-ok,.btn-arc,.btn-ghost,.btn-soft{padding:8px 14px}}