/* Filled dark button — primary CTA on light surfaces */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-8);
  padding: 8px 20px;
  min-height: 40px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: var(--font-weight-medium);
  color: var(--color-bone-parchment);
  background: var(--color-carbon-ink);
  border: none;
  border-radius: var(--radius-buttons);
  text-decoration: none;
  cursor: pointer;
  transition: opacity 0.2s ease, transform 0.12s ease;
  white-space: nowrap;
}

.btn:hover { opacity: 0.88; text-decoration: none; color: var(--color-bone-parchment); }
.btn:active { transform: translateY(1px); }
.btn[disabled],
.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.btn--lg {
  padding: 12px 24px;
  min-height: 48px;
  font-size: 15px;
}

.btn--ghost {
  background: transparent;
  color: var(--color-graphite);
  border: 1px solid var(--color-chalk);
}

.btn--ghost:hover {
  color: var(--color-carbon-ink);
  background: var(--color-soft-stone);
}

.btn__arrow {
  width: 16px;
  height: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.btn__arrow svg { width: 12px; height: 12px; }