/* ============================================================
   FAB flutuante — Loja online B2C (portal + segmentos)
   Mesmas dimensões do assistente IA (.kpv-chat-fab = 3.25rem)
   ============================================================ */

.kpv-page-b2c,
.kpv-page-filtros {
  --kpv-fab-right: max(1.25rem, env(safe-area-inset-right, 0px));
  --kpv-fab-bottom: max(1.25rem, env(safe-area-inset-bottom, 0px));
  --kpv-fab-gap: 10px;
  --kpv-fab-store-h: 3.25rem;
}

.kpv-store-fab {
  position: fixed;
  z-index: 46;
  right: var(--kpv-fab-right);
  bottom: var(--kpv-fab-bottom);
  left: auto;
  display: grid;
  place-items: center;
  width: var(--kpv-fab-store-h);
  height: var(--kpv-fab-store-h);
  padding: 0;
  border-radius: 999px;
  border: 1px solid rgba(255, 31, 58, 0.45);
  background: linear-gradient(160deg, rgba(18, 10, 12, 0.96), rgba(8, 8, 12, 0.98));
  color: #ff1f3a;
  text-decoration: none;
  box-shadow:
    0 0 0 1px rgba(255, 31, 58, 0.08) inset,
    0 8px 28px rgba(0, 0, 0, 0.45),
    0 0 20px rgba(225, 6, 0, 0.12);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease;
}

.kpv-store-fab--left {
  right: auto;
  left: var(--kpv-fab-right);
}

.kpv-store-fab__icon {
  display: grid;
  place-items: center;
  line-height: 0;
}

.kpv-store-fab__icon svg {
  width: 1.25rem;
  height: 1.25rem;
  display: block;
}

.kpv-store-fab:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 31, 58, 0.75);
  color: #ff4d5e;
  box-shadow:
    0 0 0 1px rgba(255, 31, 58, 0.16) inset,
    0 12px 32px rgba(0, 0, 0, 0.5),
    0 0 28px rgba(255, 31, 58, 0.22);
}

@media (max-width: 980px) {
  .kpv-page-b2c:has(.kpv-store-fab) .kpv-portal-footer,
  .kpv-page-b2c:has(.kpv-store-fab) .kpv-footer,
  .kpv-page-b2c:has(.kpv-store-fab) .kpv-manual-foot,
  .kpv-page-b2c:has(.kpv-store-fab) .lf-footer,
  .kpv-page-filtros:has(.kpv-store-fab) .kpv-footer {
    padding-bottom: calc(
      var(--kpv-fab-bottom) + var(--kpv-fab-store-h) + var(--kpv-fab-gap) + 3.25rem + 24px
    );
  }
}

@media (max-width: 540px) {
  .kpv-page-b2c:has(.kpv-chat-root) .kpv-store-fab,
  .kpv-page-filtros:has(.kpv-chat-root) .kpv-store-fab {
    display: none;
  }

  .kpv-page-b2c:has(.kpv-chat-root) .kpv-portal-footer,
  .kpv-page-b2c:has(.kpv-chat-root) .kpv-footer,
  .kpv-page-b2c:has(.kpv-chat-root) .kpv-manual-foot,
  .kpv-page-b2c:has(.kpv-chat-root) .lf-footer,
  .kpv-page-filtros:has(.kpv-chat-root) .kpv-footer {
    padding-bottom: calc(var(--kpv-fab-bottom) + 3.25rem + 24px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .kpv-store-fab { transition-duration: 0.01ms; }
  .kpv-store-fab:hover { transform: none; }
}

@media (hover: none), (pointer: coarse) {
  .kpv-store-fab:active { transform: scale(0.96); }
}