.checkbox{appearance:none;border:1px solid var(--input-border);background-color:var(--bg-color-primary);cursor:pointer;border-radius:4px;flex-shrink:0;width:17px;height:17px;margin:0;transition:background-color .15s,border-color .15s}.checkbox:checked{border-color:var(--accent-blue);background-color:var(--accent-blue);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='white' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3.5 8.5l3 3 6-6'/%3E%3C/svg%3E");background-position:50%;background-repeat:no-repeat}