/* ============================================================
   RLB Steel — Quick Inquiry Popup (right-bottom corner)
   ============================================================ */

.inquiry-popup {
  position: fixed;
  bottom: 24px;
  right: 80px;
  z-index: 250;
  width: 350px;
  font-family: var(--font-primary);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  overflow: hidden;
}

@media (max-width: 576px) {
  .inquiry-popup {
    right: 12px;
    left: 12px;
    width: auto;
    bottom: 12px;
  }
}

.inquiry-popup__header {
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
}

.inquiry-popup__title {
  margin: 0;
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
}

.inquiry-popup__arrow {
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  transition: transform var(--transition-base);
}

.inquiry-popup--collapsed .inquiry-popup__arrow {
  border-bottom: 6px solid var(--color-white);
  border-top: none;
}

.inquiry-popup--expanded .inquiry-popup__arrow {
  border-top: 6px solid var(--color-white);
  border-bottom: none;
}

.inquiry-popup__body {
  background: var(--color-white);
  padding: var(--space-4);
  display: none;
  max-height: 70vh;
  overflow-y: auto;
}

.inquiry-popup--expanded .inquiry-popup__body {
  display: block;
}

@media (max-width: 576px) {
  .inquiry-popup__body {
    max-height: 60vh;
  }
}

.inquiry-popup__field {
  margin-bottom: var(--space-3);
}

.inquiry-popup__input,
.inquiry-popup__textarea {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-sm);
  font-family: var(--font-primary);
  border: 1px solid var(--color-gray);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-dark);
  box-sizing: border-box;
  outline: none;
  transition: border-color var(--transition-fast);
}

.inquiry-popup__input:focus,
.inquiry-popup__textarea:focus {
  border-color: var(--color-primary);
}

.inquiry-popup__input::placeholder,
.inquiry-popup__textarea::placeholder {
  color: var(--color-dark-light);
}

.inquiry-popup__textarea {
  resize: vertical;
  min-height: 60px;
}

.inquiry-popup__error {
  color: var(--color-error);
  font-size: var(--font-size-xs);
  margin: var(--space-1) 0 0;
  display: none;
}

.inquiry-popup__error--visible {
  display: block;
}

.inquiry-popup__submit {
  width: 100%;
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  font-family: var(--font-primary);
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.inquiry-popup__submit:hover {
  background: var(--color-primary-dark);
}