/* دکمه درخواست مشاوره — حفظ ظاهر button-style + آیکن/ارسال */
button.acsan-consult-btn,
a.acsan-consult-btn {
  -webkit-appearance: none !important;
  appearance: none !important;
  border: 0 none transparent !important;
  outline: none;
  margin: 0;
  font-family: inherit;
  line-height: inherit;
  vertical-align: middle;
  cursor: pointer;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  position: relative;
  text-decoration: none !important;
  transition: background-color 0.2s ease, box-shadow 0.25s ease, transform 0.2s ease, opacity 0.2s ease;
}

button.acsan-consult-btn:disabled,
button.acsan-consult-btn.is-sending,
a.acsan-consult-btn.is-sending {
  cursor: wait !important;
  pointer-events: none;
  opacity: 0.92;
  /* جلوگیری از خاکستری شدن پیش‌فرض دکمه disabled */
  color: inherit !important;
  -webkit-text-fill-color: currentColor;
}

.acsan-consult-btn__icon {
  font-size: 1.05em;
  line-height: 1;
  flex-shrink: 0;
  transition: opacity 0.2s ease, transform 0.2s ease, width 0.2s ease;
}

.acsan-consult-btn__text {
  line-height: 1.3;
}

.acsan-consult-btn__loader {
  display: none;
  width: 1.05rem;
  height: 1.05rem;
  border-radius: 50%;
  border: 2px solid currentColor;
  border-right-color: transparent;
  flex-shrink: 0;
  animation: acsanConsultSpin 0.7s linear infinite;
}

.acsan-consult-btn.is-sending .acsan-consult-btn__icon {
  opacity: 0;
  width: 0;
  transform: scale(0.6);
  overflow: hidden;
  margin: 0;
}

.acsan-consult-btn.is-sending .acsan-consult-btn__loader {
  display: inline-block;
}

/* پالس ملایم روی سایه تم، بدون تخت‌کردن دکمه */
.acsan-consult-btn.button-style1.is-sending {
  box-shadow: 0 8px 22px 0 var(--primary-color-shadow, rgba(98, 0, 181, 0.35));
  animation: acsanConsultGlow 1.25s ease-in-out infinite;
}

.acsan-consult-btn.button-style2.is-sending {
  box-shadow: 0 8px 22px 0 var(--secondary-color-shadow, rgba(255, 180, 55, 0.35));
  animation: acsanConsultGlow 1.25s ease-in-out infinite;
}

@keyframes acsanConsultSpin {
  to { transform: rotate(360deg); }
}

@keyframes acsanConsultGlow {
  0%, 100% { filter: brightness(1); transform: translateY(0); }
  50% { filter: brightness(1.06); transform: translateY(-1px); }
}