/* ===== Calc Options Modal ===== */
.calc-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 1;
  visibility: visible;
  transition: all 0.3s ease;
}

.calc-modal[hidden] {
  opacity: 0;
  visibility: hidden;
}

.calc-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(36, 35, 33, 0.51);
}

.calc-modal__dialog {
  position: relative;
  background: var(--color-white);
  border: 1px solid var(--color-gray-light);
  border-radius: 20px;
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.32);
  padding: 40px;
  width: 100%;
  max-width: 1200px;
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 40px;

  @media (max-width: 767px) {
    padding: 20px;
    gap: 24px;
    border-radius: 12px;
  }
}

.calc-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.calc-modal__title {
  font-family: var(--font-body);
  font-size: 28px;
  font-weight: 600;
  line-height: 32px;
  letter-spacing: -0.56px;
  color: var(--color-black);

  @media (max-width: 767px) {
    font-size: 22px;
  }
}

.calc-modal__close {
  width: 24px;
  height: 24px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  opacity: 0.7;
  transition: opacity 0.2s;

  &:hover {
    opacity: 1;
  }
}

/* ===== Columns ===== */
.calc-modal__cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: start;

  @media (max-width: 1024px) {
    grid-template-columns: 1fr;
  }

  @media (max-width: 767px) {
    grid-template-columns: 1fr;
  }
}

.calc-modal__col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ===== Option group ===== */
.opt-group {
  border: 1px solid var(--color-gray-light);
  border-radius: 4px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;

  @media (max-width: 767px) {
    gap: 0;
  }
}

.opt-group__title-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;

  @media (max-width: 767px) {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
}

.opt-group__wet-hint {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 400;
  line-height: 20px;
  color: var(--color-gray);
  flex-shrink: 0;
  text-align: right;
  max-width: 250px;

  @media (max-width: 767px) {
    text-align: left;
  }
}

.opt-group__title {
  font-family: var(--font-body);
  font-size: 22px;
  font-weight: 600;
  line-height: 32px;
  color: var(--color-black);

  @media (max-width: 767px) {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    user-select: none;

    &::after {
      content: '';
      width: 16px;
      height: 16px;
      background: url('../../../../assets/icons/chevron-down.svg') center / contain no-repeat;
      flex-shrink: 0;
      transition: transform 0.3s ease;
    }

    .opt-group--open & {
      &::after {
        transform: rotate(180deg);
      }
    }
  }
}

.opt-group__list {
  display: flex;
  flex-direction: column;
  gap: 4px;

  @media (max-width: 767px) {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.35s ease;
    gap: 0;

    .opt-group--open & {
      grid-template-rows: 1fr;
    }
  }
}

.opt-group__list-inner {
  transition: all 0.35s ease;

  @media (min-width: 768px) {
    display: flex;
    flex-direction: column;
    gap: 4px;
  }

  @media (max-width: 767px) {
    min-height: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 16px;
  }
}

.opt-group--open .opt-group__list-inner {
  @media (max-width: 767px) {
    padding-top: 16px;
  }
}

.opt-group__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 10px 12px 10px 9px;
  margin: 0 -8px;
  border-left: 3px solid transparent;
  border-radius: 0 4px 4px 0;
  transition:
    background-color 0.15s ease,
    border-color 0.15s ease;

  &:hover:not(.is-checked) {
    background-color: var(--color-gray-light);
  }

  &.is-checked {
    background-color: var(--color-orange-bg);
    border-left-color: var(--color-orange);
  }

  @media (max-width: 767px) {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    border-bottom: 1px solid var(--color-gray-light);
    padding: 0 0 16px;
    margin: 0;
    border-left: none;
    border-radius: 0;

    &:hover:not(.is-checked) {
      background-color: transparent;
    }

    &.is-checked {
      background-color: var(--color-orange-bg);
      border-radius: 4px;
      padding: 12px;
    }
  }
}

.opt-group__check {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  flex: 1 1 auto;
  min-width: 0;

  @media (max-width: 767px) {
    width: 100%;
  }

  input[type='checkbox'] {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    cursor: pointer;
    accent-color: var(--color-orange);
    border-radius: 4px;
  }
}

.opt-group__name {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  line-height: 24px;
  color: var(--color-black);
}

.opt-group__meta {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 20px;
  flex-shrink: 0;
  margin-left: auto;

  @media (max-width: 767px) {
    width: 100%;
    justify-content: space-between;
    margin-left: 0;
    padding-left: 28px;
  }
}

.opt-group__qty {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  min-width: 72px;
  justify-content: flex-end;
}

.opt-group__qty-input {
  width: 48px;
  height: 32px;
  border: 1px solid var(--color-gray-light);
  border-radius: 4px;
  text-align: center;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 24px;
  color: var(--color-black);
  padding: 0 6px;
  background: var(--color-white);
  box-sizing: border-box;

  &:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    background: var(--color-gray-light);
  }

  &::-webkit-outer-spin-button,
  &::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
  }

  appearance: textfield;
  -moz-appearance: textfield;
}

.opt-group__ral-input {
  width: 88px;
  height: 32px;
  border: 1px solid var(--color-gray-light);
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 24px;
  color: var(--color-black);
  padding: 0 8px;
  background: var(--color-white);
  box-sizing: border-box;

  &::placeholder {
    color: #b0b0b0;
    font-weight: 400;
  }

  &:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    background: var(--color-gray-light);
  }
}

.opt-group__qty-unit {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 24px;
  color: var(--color-gray);
  white-space: nowrap;
}

.opt-group__price {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 400;
  line-height: 24px;
  color: var(--color-gray);
  white-space: nowrap;
  flex-shrink: 0;
  min-width: 72px;
  text-align: right;
}

/* ===== Footer ===== */
.calc-modal__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  gap: 20px;

  @media (max-width: 767px) {
    flex-direction: column;
    gap: 12px;
  }
}

.calc-modal__count {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 400;
  line-height: 24px;
  color: var(--color-black);

  span {
    font-weight: 600;
  }
}

.calc-modal__done {
  min-width: 187px;

  @media (max-width: 767px) {
    width: 100%;
  }
}

.opt-group__wet-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 10px 12px 10px 9px;
  margin: 0 -8px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 24px;
  color: var(--color-black);
  font-weight: 600;

  @media (max-width: 767px) {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 12px 0 0;
    margin: 0;
  }
}

.opt-group__wet-count {
  font-weight: 400;
  color: var(--color-gray);
  transition: color 0.2s;
}

.opt-group__wet-summary.is-limit .opt-group__wet-count {
  font-weight: 600;
}

.opt-group__wet-price {
  font-weight: 400;
  color: var(--color-gray);
  white-space: nowrap;
  flex-shrink: 0;
  min-width: 72px;
  text-align: right;

  @media (max-width: 767px) {
    text-align: left;
    min-width: 0;
  }
}

.opt-group__wet-error {
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 20px;
  color: #d93025;
  padding: 8px 12px;
  margin: 4px -8px 0;
  background: #fce8e6;
  border-left: 3px solid #d93025;
  border-radius: 0 4px 4px 0;

  @media (max-width: 767px) {
    margin: 4px 0 0;
  }
}