/* ── Floating LINE CTA ── */
.floating-line-cta {
  position: fixed;
  bottom: 96px;
  right: 24px;
  z-index: 99;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.floating-line-cta.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.fab-btn-line {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #06c755;
  box-shadow: 0 4px 20px rgba(6, 199, 85, 0.4);
  transition: all 0.2s;
  text-decoration: none;
}

.fab-btn-line:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 6px 28px rgba(6, 199, 85, 0.55);
}

/* ── FAB Typewriter Label ── */
.fab-label-line {
  position: absolute;
  white-space: nowrap;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  color: #fff;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
  min-height: 30px;
  display: flex;
  align-items: center;
  bottom: 68px;
  right: 0;
  background: #06c755;
  box-shadow: 0 2px 12px rgba(6, 199, 85, 0.35);
}

.fab-label-line.typing {
  opacity: 1;
}

.fab-label-line .fab-cursor {
  display: inline-block;
  width: 2px;
  height: 14px;
  background: rgba(255, 255, 255, 0.8);
  margin-left: 1px;
  animation: fabCursorBlink 0.6s step-end infinite;
}

@keyframes fabCursorBlink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}

/* ── RWD ── */
@media (max-width: 768px) {
  .floating-line-cta {
    bottom: 88px;
    right: 20px;
  }
}

@media (max-width: 480px) {
  .floating-line-cta {
    bottom: 80px;
    right: 16px;
  }
  .fab-btn-line {
    width: 52px;
    height: 52px;
  }
  .fab-label-line {
    font-size: 0.75rem;
    padding: 5px 12px;
  }
}