.kha-floating-call-btn {
  position: fixed;
  left: 30px;
  bottom: 35px;
  z-index: 999;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, .34);
  border-radius: 50%;
  background: #34c759;
  color: #fff;
  text-decoration: none;
  box-shadow: 0 8px 22px rgba(52, 199, 89, .24), 0 2px 6px rgba(0, 0, 0, .06);
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease;
}

.kha-floating-call-btn:hover,
.kha-floating-call-btn:focus-visible {
  color: #fff;
  text-decoration: none;
  background: #2db84d;
  transform: translateY(-1px);
  box-shadow: 0 10px 26px rgba(45, 184, 77, .28), 0 2px 7px rgba(0, 0, 0, .07);
}

.kha-floating-call-btn:focus-visible {
  outline: 2px solid #124c27;
  outline-offset: 3px;
}

.kha-floating-call-btn:active { transform: scale(.96); }

.kha-floating-call-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  color: #fff;
}

.kha-floating-call-icon svg { display: block; width: 25px; height: 25px; }

@media (max-width: 767px) {
  .kha-floating-call-btn { width: 56px; height: 56px; }
  .kha-floating-call-icon svg { width: 24px; height: 24px; }
}

@media (max-width: 380px) {
  .kha-floating-call-btn { left: 24px; bottom: 34px; width: 54px; height: 54px; }
  .kha-floating-call-icon svg { width: 23px; height: 23px; }
}

@media (prefers-reduced-motion: reduce) {
  .kha-floating-call-btn { transition: none; }
}

.kha-floating-call-btn {
  bottom: calc(var(--kha-call-desktop-bottom, 35px) + env(safe-area-inset-bottom, 0px));
}
.kha-floating-call-btn.kha-call-position-left {
  left: calc(var(--kha-call-desktop-side, 30px) + env(safe-area-inset-left, 0px));
  right: auto;
}
.kha-floating-call-btn.kha-call-position-right {
  right: calc(var(--kha-call-desktop-side, 30px) + env(safe-area-inset-right, 0px));
  left: auto;
}
.kha-floating-call-number {
  position: absolute;
  left: calc(100% + 10px);
  padding: 8px 12px;
  border-radius: 8px;
  background: #182027;
  color: #fff;
  font: 600 14px/1.4 system-ui, sans-serif;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.kha-call-position-right .kha-floating-call-number { left: auto; right: calc(100% + 10px); }
@media (min-width: 768px) {
  .kha-call-device-mobile { display: none; }
  .kha-floating-call-btn:hover .kha-floating-call-number,
  .kha-floating-call-btn:focus-visible .kha-floating-call-number { opacity: 1; visibility: visible; }
}
@media (max-width: 767px) {
  .kha-call-device-desktop { display: none; }
  .kha-floating-call-btn { bottom: calc(var(--kha-call-mobile-bottom, 35px) + env(safe-area-inset-bottom, 0px)); }
  .kha-floating-call-btn.kha-call-position-left { left: calc(var(--kha-call-mobile-side, 24px) + env(safe-area-inset-left, 0px)); }
  .kha-floating-call-btn.kha-call-position-right { right: calc(var(--kha-call-mobile-side, 24px) + env(safe-area-inset-right, 0px)); }
}