/* =========================================================
   Arrowline — Button component (shared)
   Pair `.btn .btn-primary` (or `.btn-secondary`) on the anchor/button
   and optionally wrap a trailing icon in `.btn-arrow` for the
   hover-translate.
   ========================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: var(--weight-semibold);
  font-size: 14px;
  padding: 12px 18px 12px 22px;
  border: 0;
  border-radius: var(--radius);
  text-decoration: none;
  cursor: pointer;
  transition: background var(--duration) var(--ease);
}

.btn-primary {
  color: var(--on-accent);
  background: var(--accent);
}
.btn-primary:hover {
  background: var(--color-red-dark);
  opacity: 1;
}

.btn-secondary {
  color: var(--color-paracetamol-white);
  background: var(--color-ink);
}
.btn-secondary:hover {
  opacity: 0.85;
}

.btn-ghost {
  background: transparent;
  color: var(--fg);
  padding: 12px 18px;
}
.btn-ghost:hover {
  background: transparent;
  color: var(--accent);
  opacity: 1;
}

.btn-arrow {
  display: inline-flex;
  align-items: center;
  transition: transform var(--duration) var(--ease);
}
.btn:hover .btn-arrow {
  transform: translateX(4px);
}

@media (prefers-reduced-motion: reduce) {
  .btn,
  .btn-arrow {
    transition: none !important;
  }
}