/* ============================================================
   FAB Portal - voltar ao hub de segmentos (modelo store PortalNavLink)
   Fixo canto inferior esquerdo; B2C vermelho - B2B cyan
   ============================================================ */

.kpv-page-segment {
  --kpv-portal-fab-left: max(1.25rem, env(safe-area-inset-left, 0px));
  --kpv-portal-fab-bottom: max(1.25rem, env(safe-area-inset-bottom, 0px));
  --kpv-portal-fab-size: 3.25rem;
}

.kpv-portal-fab {
  position: fixed;
  z-index: 46;
  left: var(--kpv-portal-fab-left);
  bottom: var(--kpv-portal-fab-bottom);
  display: grid;
  place-items: center;
  width: var(--kpv-portal-fab-size);
  height: var(--kpv-portal-fab-size);
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(11, 11, 15, 0.72);
  color: rgba(255, 255, 255, 0.58);
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease;
}

.kpv-portal-fab svg {
  width: 1.125rem;
  height: 1.125rem;
  display: block;
}

.kpv-portal-fab:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 31, 58, 0.6);
  color: #ff1f3a;
  box-shadow:
    0 0 16px rgba(225, 6, 0, 0.35),
    0 10px 28px rgba(0, 0, 0, 0.45);
}

.kpv-portal-fab--b2b:hover {
  border-color: rgba(34, 211, 238, 0.6);
  color: #22d3ee;
  box-shadow:
    0 0 16px rgba(34, 211, 238, 0.35),
    0 10px 28px rgba(0, 0, 0, 0.45);
}

/* Icone grid em links de nav (substitui chevron) */
.kpv-portal-nav-icon {
  display: inline-grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(11, 11, 15, 0.55);
  color: rgba(255, 255, 255, 0.58);
  flex-shrink: 0;
  transition: border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.kpv-portal-nav-icon svg {
  width: 1.125rem;
  height: 1.125rem;
  display: block;
}

a:hover .kpv-portal-nav-icon,
a:focus-visible .kpv-portal-nav-icon {
  border-color: rgba(255, 31, 58, 0.6);
  color: #ff1f3a;
  box-shadow: 0 0 12px rgba(225, 6, 0, 0.28);
}

.kpv-page-b2b a:hover .kpv-portal-nav-icon,
.kpv-page-b2b a:focus-visible .kpv-portal-nav-icon {
  border-color: rgba(34, 211, 238, 0.6);
  color: #22d3ee;
  box-shadow: 0 0 12px rgba(34, 211, 238, 0.28);
}

@media (max-width: 980px) {
  .kpv-page-segment.kpv-page-b2c .kpv-portal-footer,
  .kpv-page-segment.kpv-page-b2c .kpv-footer,
  .kpv-page-segment.kpv-page-b2c .kpv-manual-foot,
  .kpv-page-segment.kpv-page-b2c .lf-footer,
  .kpv-page-segment.kpv-page-filtros .kpv-footer {
    padding-left: calc(var(--kpv-portal-fab-left) + var(--kpv-portal-fab-size) + 12px);
  }
}

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

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

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