.whatsapp-widget {
  position: fixed;
  right: max(22px, env(safe-area-inset-right));
  bottom: max(22px, env(safe-area-inset-bottom));
  z-index: 2147482000;
  display: flex;
  align-items: center;
  gap: 10px;
  pointer-events: none;
  isolation: isolate;
}

.whatsapp-widget-label {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  overflow: hidden;
  padding: 0.82rem 1.2rem;
  border: 1px solid rgba(24, 27, 44, 0.07);
  border-radius: 999px;
  color: #181b2c;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 12px 24px rgba(20, 22, 34, 0.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  font-family: "Oswald", "Arial Narrow", Arial, sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  white-space: nowrap;
  pointer-events: auto;
}

.whatsapp-widget-btn {
  position: relative;
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  padding: 0;
  border: 2px solid rgba(255, 255, 255, 0.84);
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(145deg, #30df6c 0%, #19bf57 100%);
  box-shadow: 0 14px 28px rgba(25, 191, 87, 0.26), 0 0 0 6px rgba(255, 255, 255, 0.2);
  text-decoration: none;
  pointer-events: auto;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1), filter 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.whatsapp-widget-btn:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 18px 32px rgba(25, 191, 87, 0.34), 0 0 0 6px rgba(255, 255, 255, 0.24);
  filter: saturate(1.05);
}

.whatsapp-widget-btn:focus-visible {
  outline: none;
  box-shadow: 0 18px 32px rgba(25, 191, 87, 0.32), 0 0 0 3px rgba(255, 255, 255, 0.95), 0 0 0 6px rgba(139, 34, 82, 0.32);
}

.whatsapp-widget-btn svg {
  position: relative;
  z-index: 1;
  display: block;
  width: 31px;
  height: 31px;
  flex: 0 0 auto;
  fill: currentColor;
}

@media (max-width: 640px) {
  .whatsapp-widget {
    right: max(14px, env(safe-area-inset-right));
    bottom: max(14px, env(safe-area-inset-bottom));
  }

  .whatsapp-widget-label {
    display: none;
  }

  .whatsapp-widget-btn {
    width: 56px;
    height: 56px;
    box-shadow: 0 14px 30px rgba(37, 211, 102, 0.22), 0 0 0 5px rgba(255, 255, 255, 0.18);
  }

  .whatsapp-widget-btn svg {
    width: 28px;
    height: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .whatsapp-widget-btn {
    transition: none;
  }
}