.tai-wa {
  position: fixed;
  bottom: 1.25rem;
  z-index: 99990;
  font-family: inherit;
}
.tai-wa--right { right: 1.25rem; }
.tai-wa--left { left: 1.25rem; }

.tai-wa__fab {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  border: 0;
  cursor: pointer;
  background: #25D366;
  color: #fff;
  padding: .85rem 1.1rem;
  border-radius: 999px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, .22);
  font-weight: 600;
  font-size: .95rem;
  transition: transform .2s ease, box-shadow .2s ease;
}
.tai-wa__fab:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(0, 0, 0, .28);
}
.tai-wa__fab-icon,
.tai-wa__icon {
  width: 22px;
  height: 22px;
  display: inline-block;
  background: center / contain no-repeat
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23fff' d='M12.04 2c-5.46 0-9.91 4.45-9.91 9.91 0 1.75.46 3.45 1.32 4.95L2.05 22l5.25-1.38c1.45.79 3.08 1.21 4.74 1.21 5.46 0 9.91-4.45 9.91-9.91S17.5 2 12.04 2zm5.79 14.16c-.24.68-1.42 1.25-1.96 1.33-.5.08-1.14.11-1.84-.12-.42-.14-.97-.31-1.67-.61-2.94-1.27-4.86-4.23-5.01-4.43-.15-.2-1.22-1.62-1.22-3.09 0-1.47.77-2.19 1.04-2.49.27-.3.59-.37.79-.37h.57c.18 0 .43-.07.67.51.24.6.82 2.07.89 2.22.07.15.12.33.02.52-.1.2-.15.33-.3.5-.15.18-.31.39-.45.53-.15.15-.3.31-.13.61.17.3.76 1.25 1.63 2.03 1.12 1 2.07 1.31 2.37 1.46.3.15.47.12.65-.07.17-.2.75-.87.95-1.17.2-.3.4-.25.67-.15.27.1 1.71.81 2 .95.3.15.5.22.57.34.08.12.08.7-.16 1.38z'/%3E%3C/svg%3E");
}
.tai-wa__icon { background-color: #25D366; border-radius: 50%; flex: 0 0 36px; width: 36px; height: 36px; background-size: 20px; }

.tai-wa__panel {
  width: min(320px, calc(100vw - 2rem));
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 16px 40px rgba(0, 20, 40, .2);
  margin-bottom: .75rem;
  overflow: hidden;
  border: 1px solid #e6eef5;
}
.tai-wa__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #075E54;
  color: #fff;
  padding: .9rem 1rem;
}
.tai-wa__close {
  border: 0;
  background: transparent;
  color: #fff;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
}
.tai-wa__greeting {
  margin: 0;
  padding: .9rem 1rem .4rem;
  color: #445466;
  font-size: .92rem;
}
.tai-wa__list {
  list-style: none;
  margin: 0;
  padding: .4rem .65rem 1rem;
}
.tai-wa__account {
  display: flex;
  gap: .75rem;
  align-items: center;
  text-decoration: none;
  color: #0b1f33;
  padding: .7rem .6rem;
  border-radius: 10px;
}
.tai-wa__account:hover { background: #f3faf6; }
.tai-wa__account strong { display: block; font-size: .95rem; }
.tai-wa__account small { color: #6b7a8d; }

@media (min-width: 781px) {
  .tai-wa--hide-desktop { display: none !important; }
}
@media (max-width: 780px) {
  .tai-wa--hide-mobile { display: none !important; }
  .tai-wa__fab-label { display: none; }
  .tai-wa__fab { padding: .95rem; }
}