.br-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--br-space-sm);
  border: 1px solid transparent;
  border-radius: var(--br-radius-md);
  font-weight: var(--br-weight-medium);
  line-height: 1.2;
  text-align: center;
  transition:
    background-color var(--br-duration) var(--br-ease),
    color var(--br-duration) var(--br-ease),
    border-color var(--br-duration) var(--br-ease);
}

.br-button--md {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.br-button--lg {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
}

.br-button--xl {
  padding: 0.875rem 2rem;
  font-size: 1rem;
}

.br-button--full {
  width: 100%;
}

.br-button--primary {
  background: var(--br-primary);
  color: var(--br-primary-ink);
  box-shadow: var(--br-highlight-strong);
}

.br-button--primary:hover {
  background: var(--br-primary-hover);
}

.br-button--primary.br-button--lg,
.br-button--primary.br-button--xl {
  box-shadow: var(--br-highlight-strong), var(--br-shadow-button);
}

.br-button--primary.br-button--xl {
  box-shadow: var(--br-highlight-strong), var(--br-shadow-cta);
}

.br-button--secondary {
  background: var(--br-surface-2);
  color: var(--br-text-primary);
  border-color: #3f3f46;
  box-shadow: var(--br-highlight-soft), 0 4px 12px rgba(0, 0, 0, 0.3);
}

.br-button--secondary:hover {
  background: var(--br-surface-3);
}

.br-button--ghost {
  background: transparent;
  color: var(--br-text-secondary);
}

.br-button--ghost:hover {
  background: color-mix(in srgb, var(--br-surface-2) 50%, transparent);
  color: var(--br-text-primary);
}

.br-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--br-space-sm);
  padding: 0.25rem 0.75rem;
  border: 1px solid var(--br-border-subtle);
  border-radius: var(--br-radius-full);
  background: color-mix(in srgb, var(--br-surface-2) 50%, transparent);
  box-shadow: var(--br-highlight-faint);
  color: #d4d4d8;
  font-size: 0.75rem;
}

.br-badge--success {
  background: var(--br-primary-soft);
  border-color: color-mix(in srgb, var(--br-primary) 20%, transparent);
  color: #34d399;
  border-radius: var(--br-radius-full);
  font-weight: var(--br-weight-medium);
}

.br-badge--launch {
  padding: 0.25rem 0.625rem;
  border-radius: var(--br-radius-md);
  background: var(--br-primary-soft);
  border-color: color-mix(in srgb, var(--br-primary) 20%, transparent);
  color: #34d399;
  font-family: var(--br-font-mono);
  font-size: 0.625rem;
  font-weight: var(--br-weight-semibold);
  letter-spacing: var(--br-tracking-widest);
  text-transform: uppercase;
}

.br-status {
  display: inline-flex;
  align-items: center;
  gap: var(--br-space-sm);
}

.br-status__dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: var(--br-radius-full);
  background: var(--br-text-muted);
  flex: 0 0 auto;
}

.br-status--ready .br-status__dot,
.br-status--active .br-status__dot {
  background: var(--br-primary);
  box-shadow: var(--br-shadow-status);
}

.br-status--offline .br-status__dot {
  background: var(--br-text-muted);
}

.br-status--error .br-status__dot {
  background: var(--br-danger);
}

.br-status--sm .br-status__dot {
  width: 0.375rem;
  height: 0.375rem;
}

.br-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 1em;
  height: 1em;
  font-size: 1.25rem;
  line-height: 1;
}

.br-icon--xs {
  font-size: 0.75rem;
}

.br-icon--sm {
  font-size: 1rem;
}

.br-icon--md {
  font-size: 1.25rem;
}

.br-icon--lg {
  font-size: 1.5rem;
}

.br-icon--xl {
  font-size: 1.75rem;
}

.br-icon--2xl {
  font-size: 2rem;
}

.br-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--br-space-sm);
}

.br-logo__mark {
  display: block;
  width: 2rem;
  height: 2rem;
  flex: 0 0 2rem;
  object-fit: contain;
  background: transparent;
}

.br-logo--muted .br-logo__mark {
  opacity: 0.92;
}

.br-logo__wordmark {
  font-size: 0.875rem;
  font-weight: var(--br-weight-semibold);
  letter-spacing: 0.08em;
  color: #f4f4f5;
}

.br-logo--muted .br-logo__wordmark {
  color: #d4d4d8;
}

.br-card {
  border: 1px solid var(--br-border-subtle);
  border-radius: var(--br-radius-xl);
  background: var(--br-surface-1);
  box-shadow: var(--br-highlight-faint);
}

.br-card--elevated {
  background: var(--br-surface-2);
  border-color: var(--br-border-default);
  box-shadow: var(--br-highlight-soft), var(--br-shadow-card);
}

.br-card--interactive {
  transition: background-color var(--br-duration) var(--br-ease);
}

.br-card--interactive:hover {
  background: color-mix(in srgb, #18181b 60%, transparent);
}

.br-input {
  width: 100%;
  border: 1px solid var(--br-border-default);
  border-radius: var(--br-radius-md);
  background: var(--br-background);
  color: var(--br-text-primary);
  padding: 0.625rem 0.75rem;
}

.br-input:focus {
  border-color: var(--br-primary);
  box-shadow: 0 0 0 1px var(--br-primary);
  outline: none;
}

.br-locale {
  display: flex;
  align-items: center;
  gap: 0;
  font-size: 0.6875rem;
  line-height: 1;
}

.br-locale__link,
.br-locale__current {
  font-size: 0.6875rem;
  font-weight: var(--br-weight-medium);
  letter-spacing: 0.06em;
  line-height: 1;
  text-transform: uppercase;
  padding: 0.15rem 0.35rem;
}

.br-locale__item + .br-locale__item::before {
  content: "·";
  margin-right: 0.15rem;
  color: var(--br-text-faint);
  font-size: 0.6875rem;
  pointer-events: none;
}

.br-locale__current {
  color: var(--br-text-primary);
}

.br-locale__link {
  color: var(--br-text-muted);
  transition: color var(--br-duration) var(--br-ease);
}

.br-locale__link:hover {
  color: var(--br-text-primary);
}