.user-avatar{border:1px solid color-mix(in srgb, var(--foreground) 25%, transparent);object-fit:cover;background:color-mix(in srgb, var(--muted) 50%, transparent);flex-shrink:0}.user-avatar--sm{width:1.125rem;height:1.125rem}.user-avatar--md{width:2.5rem;height:2.5rem}.user-avatar--lg{border-width:2px;width:5rem;height:5rem}.user-avatar--placeholder{font-family:var(--font-mono,monospace);color:var(--primary);justify-content:center;align-items:center;font-weight:700;display:inline-flex}.user-avatar--sm.user-avatar--placeholder{font-size:.5rem}.user-avatar--md.user-avatar--placeholder{font-size:.75rem}.user-avatar--lg.user-avatar--placeholder{font-size:1.5rem}.user-avatar--icon{color:var(--primary)}.user-avatar--sm.user-avatar--icon{width:1.125rem;height:1.125rem}.user-avatar--md.user-avatar--icon{width:2.5rem;height:2.5rem}