.kh-chat__launcher {
  position: relative;
  width: 58px;
  height: 58px;
  justify-content: center;
  gap: 0;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  background: linear-gradient(145deg, #2898ff, #0868e7);
  box-shadow: 0 14px 34px rgba(0, 87, 224, 0.36), inset 0 1px 0 rgba(255, 255, 255, 0.18);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.kh-chat__launcher > img {
  width: 27px;
  height: 27px;
  transition: opacity 0.22s ease, transform 0.3s cubic-bezier(0.2, 0.85, 0.25, 1.15);
}

.kh-chat__launcher::before,
.kh-chat__launcher::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  width: 25px;
  height: 2.5px;
  border-radius: 999px;
  background: #fff;
  opacity: 0;
  transform: translate(-50%, -50%) rotate(0deg) scaleX(0.25);
  transition: opacity 0.16s ease, transform 0.32s cubic-bezier(0.2, 0.85, 0.25, 1.15);
}

body.kh-chat-open .kh-chat__launcher > img {
  opacity: 0;
  transform: rotate(90deg) scale(0.45);
}

body.kh-chat-open .kh-chat__launcher::before {
  opacity: 1;
  transform: translate(-50%, -50%) rotate(45deg) scaleX(1);
}

body.kh-chat-open .kh-chat__launcher::after {
  opacity: 1;
  transform: translate(-50%, -50%) rotate(-45deg) scaleX(1);
}

.kh-chat__launcher > span,
.kh-chat__launcher > i {
  display: none;
}

.kh-chat__launcher:hover,
.kh-chat__launcher:focus-visible {
  outline: none;
  transform: translateY(-2px) scale(1.035);
  box-shadow: 0 17px 42px rgba(0, 105, 235, 0.46), inset 0 1px 0 rgba(255, 255, 255, 0.24);
}

.kh-chat__launcher:active {
  transform: translateY(0) scale(0.97);
}

.kh-chat__panel {
  bottom: 70px;
}

@media (max-width: 520px) {
  .kh-chat__launcher {
    width: 54px;
    height: 54px;
  }

  .kh-chat__panel {
    bottom: 10px;
  }
}