/* جعبه متن در حالت بسته */
.rmtfr-box {
  max-height: var(--rmtfr-max, 140px);
  overflow: hidden;
  position: relative;
  transition: max-height 0.45s ease;
  direction: rtl;
  text-align: right;
}

/* محصول: پیش‌نمایش بلندتر تا مفهوم متن بماند */
.rmtfr-box--product {
  max-height: var(--rmtfr-max, 280px);
}

/* محو نرم انتهای متن جمع‌شده */
.rmtfr-box:not(.open)::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  height: 64px;
  background: linear-gradient(to top, #fff 12%, rgba(255, 255, 255, 0));
  pointer-events: none;
}

/* جعبه متن در حالت باز */
.rmtfr-box.open {
  max-height: none;
}

/* ردیف دکمه */
.rmtfr-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  margin-top: 14px;
  padding: 8px 4px;
  cursor: pointer;
  color: #2d4263;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0;
  text-decoration: none;
  flex-direction: row-reverse;
  border: 0;
  background: transparent;
  transition: color 0.2s ease;
  user-select: none;
}

.rmtfr-toggle:hover,
.rmtfr-toggle:focus-visible {
  color: #c84b31;
  outline: none;
}

.rmtfr-toggle .rmtfr-label {
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
  line-height: 1.4;
}

/* بسته: ↓  |  باز: ↑ */
.rmtfr-toggle .rmtfr-chevron {
  width: 0.55em;
  height: 0.55em;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  transition: transform 0.2s ease;
  opacity: 0.9;
  flex: 0 0 auto;
  margin-top: -0.15em;
}

.rmtfr-toggle.is-open .rmtfr-chevron {
  transform: rotate(-135deg);
  margin-top: 0.2em;
}