/* Shared user avatar (GitHub issue #96). Partial: app/views/shared/components/_avatar.html.erb
   Loaded after application.css so design tokens resolve. */
@layer components {

.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-radius: 50%;
  overflow: hidden;
  line-height: 1;
  vertical-align: middle;
}

.avatar--sm {
  width: 1.5rem;
  height: 1.5rem;
}

.avatar--md {
  width: 2rem;
  height: 2rem;
}

.avatar--lg {
  width: 2.5rem;
  height: 2.5rem;
}

.avatar--xl {
  width: 4rem;
  height: 4rem;
}

.avatar--xxl {
  width: 5rem;
  height: 5rem;
}

.avatar__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.avatar__fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background: var(--color-border);
  color: var(--color-text);
  font-weight: 600;
  font-family: var(--font-sans);
  letter-spacing: 0.02em;
  user-select: none;
}

.avatar--sm .avatar__fallback {
  font-size: 0.5625rem;
}

.avatar--md .avatar__fallback {
  font-size: 0.6875rem;
}

.avatar--lg .avatar__fallback {
  font-size: 0.8125rem;
}

.avatar--xl .avatar__fallback {
  font-size: 1.125rem;
}

.avatar--xxl .avatar__fallback {
  font-size: 1.375rem;
}

.avatar__fallback--icon {
  color: var(--color-text-muted);
}

.avatar__fallback--icon svg {
  width: 55%;
  height: 55%;
}

/* Dark nav bar: readable initials / icon on navy background */
.avatar--on-dark .avatar__fallback {
  background: color-mix(in srgb, var(--color-nav-text) 22%, transparent);
  color: var(--color-nav-text);
}

.avatar--on-dark .avatar__fallback--icon {
  color: color-mix(in srgb, var(--color-nav-text) 75%, transparent);
}
}