.sms-fbb-wrap {
  --sms-side-offset: 32px;
  --sms-bottom-offset: 82px;
  --sms-icon-only-size: 64px;
  --sms-button-gap: 14px;
  --sms-padding-top: 10px;
  --sms-padding-right: 28px;
  --sms-padding-bottom: 10px;
  --sms-padding-left: 10px;
  --sms-radius-tl: 999px;
  --sms-radius-tr: 999px;
  --sms-radius-br: 999px;
  --sms-radius-bl: 999px;
  --sms-icon-box-size: 40px;
  --sms-icon-radius-tl: 50%;
  --sms-icon-radius-tr: 50%;
  --sms-icon-radius-br: 50%;
  --sms-icon-radius-bl: 50%;
  --sms-entry-duration: .6s;
  --sms-pulse-duration: 3s;
  --sms-pulse-color-1: rgba(170, 238, 60, .75);
  --sms-pulse-color-2: rgba(150, 220, 40, .35);
  --sms-pulse-blur: 28px;
  --sms-pulse-spread: 9px;
  --sms-hover-translate: -2px;
  --sms-hover-scale: 1.03;
  --sms-transition: .3s;
  --sms-animated-border-color: #dcff3c;
  position: fixed;
  bottom: calc(var(--sms-bottom-offset) + env(safe-area-inset-bottom, 0px));
  z-index: 99999;
  display: flex;
  align-items: center;
  pointer-events: none;
  line-height: 1;
}

.sms-fbb-wrap.sms-fbb-side-right {
  right: calc(var(--sms-side-offset) + env(safe-area-inset-right, 0px));
  justify-content: flex-end;
}

.sms-fbb-wrap.sms-fbb-side-left {
  left: calc(var(--sms-side-offset) + env(safe-area-inset-left, 0px));
  justify-content: flex-start;
}

.sms-fbb-outer {
  position: relative;
  border-radius: var(--sms-radius-tl) var(--sms-radius-tr) var(--sms-radius-br) var(--sms-radius-bl);
  display: inline-flex;
  pointer-events: auto;
}

.sms-fbb-border-canvas {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 1;
  transform: translate(-50%, -50%);
  pointer-events: none;
  border-radius: var(--sms-radius-tl) var(--sms-radius-tr) var(--sms-radius-br) var(--sms-radius-bl);
}

.sms-fbb-wrap:not(.sms-fbb-has-animated-border) .sms-fbb-border-canvas {
  display: none;
}

.sms-fbb-btn {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sms-button-gap);
  padding: var(--sms-padding-top) var(--sms-padding-right) var(--sms-padding-bottom) var(--sms-padding-left);
  min-height: 44px;
  background: #aaee44;
  color: #111;
  border-radius: var(--sms-radius-tl) var(--sms-radius-tr) var(--sms-radius-br) var(--sms-radius-bl);
  text-decoration: none;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .01em;
  transform: translateZ(0);
  transition:
    background var(--sms-transition) ease,
    color var(--sms-transition) ease,
    border-color var(--sms-transition) ease,
    box-shadow var(--sms-transition) ease,
    transform .2s ease;
  -webkit-tap-highlight-color: transparent;
  will-change: transform, box-shadow;
}

.sms-fbb-wrap.sms-fbb-icon-after .sms-fbb-btn {
  flex-direction: row-reverse;
}

.sms-fbb-label {
  display: inline-block;
  white-space: nowrap;
  line-height: 1.15;
}

.sms-fbb-icon {
  width: var(--sms-icon-box-size);
  height: var(--sms-icon-box-size);
  min-width: var(--sms-icon-box-size);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #fff;
  border-radius: var(--sms-icon-radius-tl) var(--sms-icon-radius-tr) var(--sms-icon-radius-br) var(--sms-icon-radius-bl);
  transition:
    background-color var(--sms-transition) ease,
    color var(--sms-transition) ease,
    border-color var(--sms-transition) ease,
    transform var(--sms-transition) ease;
}

.sms-fbb-icon i,
.sms-fbb-icon svg,
.sms-fbb-icon svg path {
  transition:
    color var(--sms-transition) ease,
    fill var(--sms-transition) ease,
    stroke var(--sms-transition) ease;
}

.sms-fbb-icon svg {
  display: block;
  width: 18px;
  height: 18px;
}

.sms-fbb-icon-mobile {
  display: none;
}

.sms-fbb-has-entry .sms-fbb-btn {
  animation: sms-fbb-float-in var(--sms-entry-duration) cubic-bezier(.34, 1.56, .64, 1) both;
}

.sms-fbb-has-pulse .sms-fbb-outer::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  border-radius: inherit;
  pointer-events: none;
  animation: sms-fbb-pulse var(--sms-pulse-duration) ease-in-out .8s infinite;
}

.sms-fbb-outer:hover .sms-fbb-btn,
.sms-fbb-outer:focus-within .sms-fbb-btn {
  transform: translateY(var(--sms-hover-translate)) scale(var(--sms-hover-scale));
  text-decoration: none;
}

.sms-fbb-btn:focus-visible {
  outline: 3px solid currentColor;
  outline-offset: 4px;
}

.sms-fbb-btn:active {
  transform: scale(.98);
  animation: none;
}

.sms-fbb-desktop-icon_only .sms-fbb-btn {
  width: var(--sms-icon-only-size);
  height: var(--sms-icon-only-size);
  min-width: var(--sms-icon-only-size);
  min-height: var(--sms-icon-only-size);
  padding: 0 !important;
  gap: 0 !important;
  border-radius: 50% !important;
}

.sms-fbb-desktop-icon_only .sms-fbb-label {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.sms-fbb-desktop-icon_only .sms-fbb-icon {
  width: 100% !important;
  height: 100% !important;
  min-width: 100% !important;
  background: transparent !important;
  border: 0 !important;
}

.sms-fbb-desktop-hidden {
  display: none !important;
}

@keyframes sms-fbb-float-in {
  from {
    opacity: 0;
    transform: translateY(30px) scale(.85);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes sms-fbb-pulse {
  0%, 100% {
    box-shadow:
      0 0 calc(var(--sms-pulse-blur) * .65) calc(var(--sms-pulse-spread) * .45) var(--sms-pulse-color-1),
      0 0 var(--sms-pulse-blur) calc(var(--sms-pulse-spread) * .8) var(--sms-pulse-color-2);
  }
  50% {
    box-shadow:
      0 0 var(--sms-pulse-blur) var(--sms-pulse-spread) var(--sms-pulse-color-1),
      0 0 calc(var(--sms-pulse-blur) * 2) calc(var(--sms-pulse-spread) * 2) var(--sms-pulse-color-2);
  }
}

@media (max-width: 767px) {
  .sms-fbb-wrap.sms-fbb-desktop-hidden {
    display: flex !important;
  }

  .sms-fbb-wrap.sms-fbb-mobile-hidden {
    display: none !important;
  }

  .sms-fbb-mobile-full-width {
    width: calc(100% - (var(--sms-side-offset) * 2));
  }

  .sms-fbb-mobile-full-width .sms-fbb-outer,
  .sms-fbb-mobile-full-width .sms-fbb-btn {
    width: 100%;
  }

  .sms-fbb-mobile-icon_only .sms-fbb-btn {
    width: var(--sms-icon-only-size);
    height: var(--sms-icon-only-size);
    min-width: var(--sms-icon-only-size);
    min-height: var(--sms-icon-only-size);
    padding: 0 !important;
    gap: 0 !important;
    border-radius: 50% !important;
  }

  .sms-fbb-mobile-icon_only .sms-fbb-label {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
  }

  .sms-fbb-mobile-icon_only .sms-fbb-icon {
    width: 100% !important;
    height: 100% !important;
    min-width: 100% !important;
    background: transparent !important;
    border: 0 !important;
  }

  .sms-fbb-desktop-icon_only.sms-fbb-mobile-full .sms-fbb-btn {
    width: auto;
    height: auto;
    min-width: 0;
    min-height: 44px;
    padding: var(--sms-padding-top) var(--sms-padding-right) var(--sms-padding-bottom) var(--sms-padding-left) !important;
    gap: var(--sms-button-gap) !important;
    border-radius: var(--sms-radius-tl) var(--sms-radius-tr) var(--sms-radius-br) var(--sms-radius-bl) !important;
  }

  .sms-fbb-desktop-icon_only.sms-fbb-mobile-full .sms-fbb-label {
    position: static !important;
    width: auto !important;
    height: auto !important;
    padding: initial !important;
    margin: 0 !important;
    overflow: visible !important;
    clip: auto !important;
    white-space: nowrap !important;
  }

  .sms-fbb-desktop-icon_only.sms-fbb-mobile-full .sms-fbb-icon {
    width: var(--sms-icon-box-size) !important;
    height: var(--sms-icon-box-size) !important;
    min-width: var(--sms-icon-box-size) !important;
  }

  .sms-fbb-has-mobile-icon .sms-fbb-icon-normal {
    display: none;
  }

  .sms-fbb-has-mobile-icon .sms-fbb-icon-mobile {
    display: inline-flex;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sms-fbb-btn,
  .sms-fbb-outer::before,
  .sms-fbb-icon,
  .sms-fbb-icon i,
  .sms-fbb-icon svg,
  .sms-fbb-icon svg path {
    animation: none !important;
    transition-duration: .01ms !important;
  }

  .sms-fbb-border-canvas {
    display: none !important;
  }
}