/* The newsletter block: text on one side, the form on the other. */

.newsletter {
  display: grid;
  gap: var(--space-6);
  padding: clamp(1.5rem, 5vw, 3.5rem);
  border-radius: var(--radius-lg);
  background: var(--color-brand-soft);
}

.newsletter h2 {
  margin-bottom: var(--space-3);
}

.newsletter-form label {
  display: block;
  margin-bottom: var(--space-2);
  font-weight: 600;
}

/* Input and button sit in one row and wrap on small screens. */
.form-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.form-row input {
  /* Grow to fill the row, but wrap the button below 14rem. */
  flex: 1 1 14rem;
  min-height: 2.75rem;
  padding: 0.5rem 1.1rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-full);
  background: var(--color-surface);
  color: var(--color-text);
}

.form-row input::placeholder {
  color: var(--color-text-muted);
  opacity: 1;
}

/* The error is shown with a color AND with text, never with color alone. */
.form-row input[aria-invalid="true"] {
  border-color: var(--color-danger);
  box-shadow: 0 0 0 1px var(--color-danger);
}

.form-error,
.form-success {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
}

.form-error {
  color: var(--color-danger);
}

.form-success {
  color: var(--color-success);
}

/* An empty message takes no space. */
.form-success:empty {
  display: none;
}

.form-note {
  margin-top: var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

@media (min-width: 52rem) {
  .newsletter {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: var(--space-7);
  }
}