.lumi-float-group {
  position: fixed;
  z-index: 9999;
  bottom: max(20px, env(safe-area-inset-bottom));
  left: max(20px, env(safe-area-inset-left));
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.lumi-float-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-radius: 50%;
  color: #ffffff;
  text-decoration: none;
  box-shadow: 0 5px 14px rgba(25, 32, 45, 0.23);
  transition: transform 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

.lumi-float-btn:hover,
.lumi-float-btn:focus-visible {
  color: #ffffff;
  transform: translateY(-2px) scale(1.06);
  box-shadow: 0 9px 21px rgba(25, 32, 45, 0.31);
  outline: none;
}

.lumi-float-btn:focus-visible {
  outline: 3px solid #1f2937;
  outline-offset: 3px;
}

.lumi-float-btn svg {
  width: 29px;
  height: 29px;
  fill: currentColor;
}

.lumi-float-btn--tracking {
  background-color: #1877d1;
  animation: lumi-float-pulse-blue 2.8s ease-out infinite 0.5s;
}

.lumi-float-btn--tracking:hover,
.lumi-float-btn--tracking:focus-visible {
  background-color: #0d5fae;
}

.lumi-float-btn--tracking svg {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.65;
}

.lumi-float-btn--whatsapp {
  background-color: #20bc62;
  animation: lumi-float-pulse-green 2.8s ease-out infinite;
}

.lumi-float-btn--whatsapp:hover,
.lumi-float-btn--whatsapp:focus-visible {
  background-color: #169c4e;
}

.lumi-float-tooltip {
  position: absolute;
  top: 50%;
  left: 68px;
  transform: translateY(-50%) translateX(-4px);
  display: block;
  width: max-content;
  max-width: min(220px, calc(100vw - 110px));
  padding: 7px 11px;
  border-radius: 5px;
  background: #1f2937;
  color: #ffffff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.25;
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease;
}

.lumi-float-tooltip::before {
  position: absolute;
  top: 50%;
  left: -6px;
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-right: 6px solid #1f2937;
  border-bottom: 6px solid transparent;
  content: "";
  transform: translateY(-50%);
}

.lumi-float-btn:hover .lumi-float-tooltip,
.lumi-float-btn:focus-visible .lumi-float-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(0);
}

@keyframes lumi-float-pulse-green {
  0%, 100% { box-shadow: 0 5px 14px rgba(25, 32, 45, 0.23), 0 0 0 0 rgba(32, 188, 98, 0.42); }
  50% { box-shadow: 0 5px 14px rgba(25, 32, 45, 0.23), 0 0 0 12px rgba(32, 188, 98, 0); }
}

@keyframes lumi-float-pulse-blue {
  0%, 100% { box-shadow: 0 5px 14px rgba(25, 32, 45, 0.23), 0 0 0 0 rgba(24, 119, 209, 0.36); }
  50% { box-shadow: 0 5px 14px rgba(25, 32, 45, 0.23), 0 0 0 12px rgba(24, 119, 209, 0); }
}

@media (max-width: 768px) {
  .lumi-float-group {
    bottom: max(14px, env(safe-area-inset-bottom));
    left: max(14px, env(safe-area-inset-left));
    gap: 10px;
  }

  .lumi-float-btn {
    width: 50px;
    height: 50px;
  }

  .lumi-float-btn svg {
    width: 26px;
    height: 26px;
  }

  .lumi-float-tooltip {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .lumi-float-btn {
    animation: none;
    transition: none;
  }
}