Stockholders' Equity and Equity Incentive Plans - Schedule of Reserved Shares of Common Stock (Details) - shares	Mar. 31, 2025	Dec. 31, 2024
Class Of Stock [Line Items]
Total reserved shares	54,225,592	48,142,877
Employee Stock Option | Option and Grant Plan
Class Of Stock [Line Items]
Total reserved shares	24,641,128	18,310,859
Equity Plan Stock Options Outstanding
Class Of Stock [Line Items]
Total reserved shares	10,955,172	11,501,725
RSUs Outstanding
Class Of Stock [Line Items]
Total reserved shares	12,526,884	13,519,769
2021 Employee Stock Purchase Plan
Class Of Stock [Line Items]
Total reserved shares	6,102,408	4,810,524