:root{--bg:#F7FAFC;--panel:#FFFFFF;--border:#CBD5E1;--text:#111827;--muted:#6B7280;--blue:#2D9CDB;--blue2:#BFE6FF;--orange:#F2994A;--danger:#E11D48}*{box-sizing:border-box;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif}button{cursor:pointer}input{font-size:14px;padding:8px 10px;border:1px solid var(--border);border-radius:8px;background:#f8fafc;outline:none}input:focus{border-color:#94a3b8;background:#fff}.small{font-size:12px;color:var(--muted)}.hint{font-size:12px;color:var(--muted);line-height:1.25}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px}

.wc-diagram text{transform:scaleY(-1);transform-box:fill-box;transform-origin:center;}