.whatsapp-float {
  position: fixed;
  z-index: 890;
  right: auto;
  bottom: 78px;
  left: 22px;
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  isolation: isolate;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .34);
  border-radius: 50%;
  background:
    radial-gradient(circle at 34% 26%, rgba(255, 255, 255, .27), transparent 30%),
    linear-gradient(135deg, var(--cyan) 0%, var(--primary) 56%, var(--pink) 100%);
  box-shadow:
    0 18px 44px rgba(36, 214, 208, .2),
    0 10px 30px rgba(120, 103, 255, .3),
    0 0 28px rgba(237, 99, 199, .12),
    inset 0 1px 0 rgba(255, 255, 255, .32);
  transition:
    transform .35s var(--ease),
    box-shadow .35s ease,
    border-color .35s ease;
}

.whatsapp-float::before {
  position: absolute;
  z-index: -2;
  inset: -9px;
  content: "";
  opacity: .55;
  border-radius: inherit;
  background: conic-gradient(
    from 0deg,
    transparent 0deg 45deg,
    rgba(36, 214, 208, .88) 82deg,
    transparent 122deg 202deg,
    rgba(120, 103, 255, .78) 236deg,
    rgba(237, 99, 199, .66) 272deg,
    transparent 315deg 360deg
  );
  box-shadow:
    0 0 18px rgba(36, 214, 208, .22),
    0 0 32px rgba(120, 103, 255, .18),
    0 0 44px rgba(237, 99, 199, .08);
  filter: blur(.2px);
  animation: whatsappHalo 4.8s linear infinite;
}

.whatsapp-float::after {
  position: absolute;
  z-index: -1;
  inset: 4px;
  content: "";
  border-radius: inherit;
  background: rgba(8, 11, 20, .22);
  box-shadow: inset 0 0 14px rgba(255, 255, 255, .08);
  backdrop-filter: blur(5px);
}

.whatsapp-float__icon {
  position: relative;
  display: grid;
  z-index: 1;
  width: 31px;
  height: 31px;
  place-items: center;
  color: #fff;
  border: 2px solid currentColor;
  border-radius: 50%;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1;
  text-shadow: 0 2px 8px rgba(0, 0, 0, .34);
  transform: rotate(-13deg);
}

.whatsapp-float__icon::after {
  position: absolute;
  right: 0;
  bottom: -3px;
  width: 8px;
  height: 8px;
  content: "";
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  background: transparent;
  transform: rotate(18deg) skew(8deg);
}

.whatsapp-float__label {
  position: absolute;
  top: 50%;
  right: auto;
  left: calc(100% + 15px);
  z-index: 2;
  padding: 9px 14px;
  color: #fff;
  border: 1px solid rgba(77, 225, 221, .42);
  border-radius: 13px 13px 13px 4px;
  background:
    radial-gradient(circle at 18% 18%, rgba(36, 214, 208, .2), transparent 42%),
    linear-gradient(135deg, rgba(15, 24, 43, .96), rgba(42, 31, 81, .94));
  box-shadow:
    0 10px 28px rgba(4, 8, 20, .38),
    0 0 20px rgba(36, 214, 208, .14),
    inset 0 1px 0 rgba(255, 255, 255, .13);
  font-size: .78rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: .035em;
  white-space: nowrap;
  pointer-events: none;
  text-shadow: 0 1px 8px rgba(0, 0, 0, .35);
  transform: translateY(-50%);
  backdrop-filter: blur(10px);
  animation: whatsappLabelGlow 2.8s ease-in-out infinite;
}

.whatsapp-float__label::after {
  position: absolute;
  top: 50%;
  right: auto;
  left: -6px;
  width: 11px;
  height: 11px;
  content: "";
  border-bottom: 1px solid rgba(77, 225, 221, .38);
  border-left: 1px solid rgba(77, 225, 221, .38);
  background: rgba(34, 28, 70, .96);
  transform: translateY(-50%) rotate(45deg);
}

.whatsapp-float:hover {
  border-color: rgba(255, 255, 255, .62);
  box-shadow:
    0 22px 50px rgba(36, 214, 208, .27),
    0 14px 38px rgba(120, 103, 255, .4),
    0 0 34px rgba(237, 99, 199, .18),
    inset 0 1px 0 rgba(255, 255, 255, .4);
  transform: translateY(-5px) scale(1.06);
}

.whatsapp-float:hover .whatsapp-float__label {
  border-color: rgba(255, 255, 255, .55);
  box-shadow:
    0 12px 32px rgba(4, 8, 20, .42),
    0 0 26px rgba(36, 214, 208, .24),
    0 0 18px rgba(237, 99, 199, .12),
    inset 0 1px 0 rgba(255, 255, 255, .2);
}

.whatsapp-float:active {
  transform: translateY(-1px) scale(.97);
}

.whatsapp-float:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 5px;
}

[data-theme="light"] .whatsapp-float {
  box-shadow:
    0 16px 38px rgba(36, 174, 169, .22),
    0 10px 28px rgba(93, 75, 213, .22),
    inset 0 1px 0 rgba(255, 255, 255, .42);
}

[data-theme="light"] .whatsapp-float__label {
  color: #fff;
  background:
    radial-gradient(circle at 18% 18%, rgba(36, 214, 208, .24), transparent 42%),
    linear-gradient(135deg, rgba(23, 34, 55, .96), rgba(69, 51, 132, .94));
}

@keyframes whatsappHalo {
  0% {
    opacity: .38;
    box-shadow:
      0 0 14px rgba(36, 214, 208, .16),
      0 0 26px rgba(120, 103, 255, .12),
      0 0 38px rgba(237, 99, 199, .06);
    transform: rotate(0deg) scale(.96);
  }

  50% {
    opacity: .82;
    box-shadow:
      0 0 22px rgba(36, 214, 208, .3),
      0 0 38px rgba(120, 103, 255, .24),
      0 0 50px rgba(237, 99, 199, .12);
    transform: rotate(180deg) scale(1.04);
  }

  100% {
    opacity: .38;
    box-shadow:
      0 0 14px rgba(36, 214, 208, .16),
      0 0 26px rgba(120, 103, 255, .12),
      0 0 38px rgba(237, 99, 199, .06);
    transform: rotate(360deg) scale(.96);
  }
}

@keyframes whatsappLabelGlow {
  0%,
  100% {
    box-shadow:
      0 10px 28px rgba(4, 8, 20, .38),
      0 0 16px rgba(36, 214, 208, .1),
      inset 0 1px 0 rgba(255, 255, 255, .13);
  }

  50% {
    box-shadow:
      0 10px 28px rgba(4, 8, 20, .38),
      0 0 24px rgba(36, 214, 208, .22),
      0 0 14px rgba(120, 103, 255, .12),
      inset 0 1px 0 rgba(255, 255, 255, .16);
  }
}

@media (max-width: 680px) {
  .whatsapp-float {
    right: auto;
    bottom: 72px;
    left: 16px;
    width: 54px;
    height: 54px;
  }

  .whatsapp-float__icon {
    width: 29px;
    height: 29px;
    font-size: 1.06rem;
  }

  .whatsapp-float__label {
    right: auto;
    left: calc(100% + 13px);
    padding: 8px 12px;
    font-size: .72rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .whatsapp-float::before {
    animation: none;
  }

  .whatsapp-float__label {
    animation: none;
  }
}