/* =========================================================
   BARRA DE COMPRA · píldora fija inferior
   ========================================================= */

.buybar {
  position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 60;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 12px 12px 12px 22px; border-radius: var(--radius-pill);
  background: rgba(var(--rgb-surface), .82); border: 1px solid var(--color-line-strong);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  transform: translateY(140%); transition: transform .45s var(--ease-out);
  max-width: 560px; margin: 0 auto; box-shadow: 0 20px 50px -10px rgba(0, 0, 0, .6);
}
.buybar.is-visible { transform: translateY(0); }
.buybar-text { font-size: 14px; line-height: 1.3; }
.buybar-text small { display: block; color: var(--color-text-faint); font-size: 12px; }
.buybar .btn { padding: 14px 22px; font-size: 12px; }