/*
 * Banner
 * Marketing promotional banner
 * Variants: default, primary, gradient, dismissible
 */

.banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-6);
  text-align: center;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.banner-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-bottom-color: var(--color-primary);
}

.banner-gradient {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-info) 100%);
  color: var(--color-text-inverse);
  border-bottom-color: transparent;
}

.banner-success {
  background: var(--color-success);
  color: var(--color-text-inverse);
  border-bottom-color: var(--color-success);
}

.banner-warning {
  background: var(--color-warning);
  color: var(--color-text);
  border-bottom-color: var(--color-warning);
}

.banner-content {
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
}

.banner-content strong {
  font-weight: 600;
}

.banner-link {
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 2px;
  white-space: nowrap;
}

.banner-primary .banner-link,
.banner-gradient .banner-link,
.banner-success .banner-link {
  color: var(--color-text-inverse);
}

.banner-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  padding: 0;
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  color: inherit;
  opacity: 0.7;
  cursor: pointer;
  transition: opacity var(--transition-fast);
  flex-shrink: 0;
}

.banner-close:hover {
  opacity: 1;
}

.banner-icon {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
}

/* Responsive — stack on mobile */
@media (max-width: 639px) {
  .banner {
    flex-direction: column;
    gap: var(--space-2);
    padding: var(--space-3);
  }
}

@media (min-width: 640px) {
  .banner {
    padding: var(--space-3) var(--space-8);
  }
}