/* =================================================================
   料金シミュレーション - Simulation Page Styles
   ================================================================= */

/* ヒーロー（ピンク系） */
.service-hero--simulation {
  background: linear-gradient(135deg, #E91E63 0%, #FF4081 50%, #F50057 100%);
}

.service-hero--simulation .service-hero__number {
  color: rgba(255, 255, 255, 0.1);
}

/* シミュレーションセクション */
.simulation-section {
  padding: 80px 0;
  background: var(--color-bg-light);
  overflow: visible !important; /* stickyを有効にするため */
}

.simulation-section .container {
  overflow: visible; /* stickyを有効にするため */
}

.simulation-wrapper {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 40px;
  align-items: start;
  overflow: visible; /* stickyを有効にするため */
}

/* 選択フォーム */
.simulation-form {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

/* ブロック */
.simulation-block {
  background: var(--color-white);
  border-radius: 20px;
  padding: 30px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.simulation-block__title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--color-text-main);
}

.simulation-block__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  color: var(--color-white);
}

.simulation-block__icon--internet {
  background: linear-gradient(135deg, var(--color-blue-main) 0%, var(--color-blue-dark) 100%);
}

.simulation-block__icon--tv {
  background: linear-gradient(135deg, var(--color-yellow-main) 0%, var(--color-yellow-dark) 100%);
}

/* プラン選択 */
.simulation-plans {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.simulation-plan {
  display: block;
  cursor: pointer;
}

.simulation-plan input[type="radio"] {
  display: none;
}

.simulation-plan__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--color-bg-light);
  border: 2px solid transparent;
  border-radius: 12px;
  transition: all 0.3s ease;
}

.simulation-plan input[type="radio"]:checked + .simulation-plan__content {
  background: var(--color-white);
  border-color: var(--color-blue-main);
  box-shadow: 0 4px 15px rgba(0, 160, 233, 0.15);
}

.simulation-block--tv .simulation-plan input[type="radio"]:checked + .simulation-plan__content {
  border-color: var(--color-yellow-main);
  box-shadow: 0 4px 15px rgba(242, 140, 0, 0.15);
}

.simulation-plan__content:hover {
  background: var(--color-white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}

.simulation-plan__name {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-main);
}

.simulation-plan__label {
  display: inline-block;
  padding: 2px 8px;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-white);
  background: #E91E63;
  border-radius: 4px;
  line-height: 1.4;
}

.simulation-plan__price {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-blue-main);
}

.simulation-block--tv .simulation-plan__price {
  color: var(--color-yellow-main);
}

/* プラン詳細 */
.simulation-plan-detail {
  margin-top: 20px;
  padding: 20px;
  background: rgba(0, 160, 233, 0.05);
  border-radius: 12px;
  border-left: 4px solid var(--color-blue-main);
}

.simulation-block--tv .simulation-plan-detail {
  background: rgba(242, 140, 0, 0.05);
  border-left-color: var(--color-yellow-main);
}

.simulation-plan-detail__note {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--color-text-sub);
  margin-bottom: 16px;
}

.simulation-plan-detail__note:last-child {
  margin-bottom: 0;
}

.simulation-plan-detail__note p {
  margin: 0 0 8px;
}

.simulation-plan-detail__note p:last-child {
  margin-bottom: 0;
}

.simulation-plan-detail__initial {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px dashed rgba(0, 0, 0, 0.1);
}

.simulation-plan-detail__subtitle {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: 12px;
}

.simulation-plan-detail__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.simulation-plan-detail__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px dotted rgba(0, 0, 0, 0.08);
  font-size: 0.85rem;
}

.simulation-plan-detail__list li:last-child {
  border-bottom: none;
}

.simulation-plan-detail__item-name {
  flex: 1;
  color: var(--color-text-sub);
}

.simulation-plan-detail__item-price {
  font-weight: 600;
  color: var(--color-text-main);
}

.simulation-plan-detail__item-note {
  width: 100%;
  font-size: 0.8rem;
  color: var(--color-text-sub);
  padding-left: 12px;
  margin-top: 4px;
}

/* オプション */
.simulation-options {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--color-bg-light);
}

.simulation-options__title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--color-text-sub);
}

.simulation-options__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.simulation-option {
  display: block;
  cursor: pointer;
}

.simulation-option input[type="checkbox"] {
  display: none;
}

.simulation-option__content {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--color-bg-light);
  border: 2px solid transparent;
  border-radius: 10px;
  transition: all 0.3s ease;
}

.simulation-option__check {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: var(--color-white);
  border: 2px solid var(--color-text-sub);
  border-radius: 6px;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.simulation-option__check svg {
  width: 14px;
  height: 14px;
  stroke: var(--color-white);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.simulation-option input[type="checkbox"]:checked + .simulation-option__content {
  background: rgba(0, 160, 233, 0.08);
  border-color: var(--color-blue-main);
}

.simulation-option input[type="checkbox"]:checked + .simulation-option__content .simulation-option__check {
  background: var(--color-blue-main);
  border-color: var(--color-blue-main);
}

.simulation-option input[type="checkbox"]:checked + .simulation-option__content .simulation-option__check svg {
  opacity: 1;
}

.simulation-option__info {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 12px;
}

.simulation-option__name {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-main);
}

.simulation-option__price {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-blue-main);
}

.simulation-option__price--free {
  color: var(--color-green-main);
}

.simulation-option__note {
  display: block;
  width: 100%;
  font-size: 0.8rem;
  color: var(--color-text-sub);
  margin-top: 4px;
  line-height: 1.5;
}

/* 結果表示 */
.simulation-result {
  position: -webkit-sticky; /* Safari対応 */
  position: sticky;
  top: 120px; /* ヘッダーの高さ + 余白 */
  align-self: start; /* gridでstickyを有効にするため必須 */
}

.simulation-result__sticky {
  background: var(--color-white);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.simulation-result__heading {
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-bg-light);
  color: var(--color-text-main);
}

/* 結果ブロック */
.simulation-result__block {
  margin-bottom: 12px;
  padding: 12px 14px;
  background: var(--color-bg-light);
  border-radius: 10px;
}

.simulation-result__block--monthly {
  border-left: 3px solid var(--color-blue-main);
}

.simulation-result__block--initial {
  border-left: 3px solid var(--color-green-main);
}

.simulation-result__title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-sub);
  margin-bottom: 4px;
}

.simulation-result__total {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--color-text-main);
  font-family: 'Montserrat', sans-serif;
  margin-bottom: 8px;
}

.simulation-result__breakdown {
  font-size: 0.8rem;
  color: var(--color-text-sub);
}

.simulation-result__breakdown-item {
  display: flex;
  justify-content: space-between;
  padding: 3px 0;
  border-bottom: none;
}

.simulation-result__breakdown-label {
  color: var(--color-text-sub);
}

.simulation-result__breakdown-value {
  font-weight: 600;
  color: var(--color-text-main);
}

.simulation-result__empty {
  text-align: center;
  color: var(--color-text-sub);
  font-size: 0.85rem;
}

/* 注意書き */
.simulation-result__notes {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--color-bg-light);
  font-size: 0.75rem;
  color: var(--color-text-sub);
  line-height: 1.5;
}

.simulation-result__notes p {
  margin: 0;
}

/* CTAボタン */
.simulation-result__cta {
  margin-top: 12px;
}

.btn-cta--simulation {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px 20px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-white);
  background: var(--color-vivid-pink, #E91E63);
  border: none;
  border-radius: 10px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.btn-cta--simulation:hover {
  background: #C2185B;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(233, 30, 99, 0.35);
}

.btn-cta--simulation svg {
  flex-shrink: 0;
}

/* キャンペーン価格表示 */
.simulation-plan__price--campaign {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}

.simulation-plan__price--original {
  font-size: 0.75rem;
  text-decoration: line-through;
  color: var(--color-text-sub);
  font-weight: 400;
}

.simulation-plan__price--discounted {
  color: #E91E63;
}

/* 内訳のカテゴリ見出し */
.simulation-result__breakdown-category {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-sub);
  margin-top: 12px;
  margin-bottom: 4px;
  padding-bottom: 4px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.simulation-result__breakdown-category:first-child {
  margin-top: 0;
}

/* キャンペーン価格表示（結果内） */
.simulation-result__breakdown-item--campaign .simulation-result__breakdown-value {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}

.simulation-result__original-price {
  font-size: 0.7rem;
  text-decoration: line-through;
  color: var(--color-text-sub);
  font-weight: 400;
}

.simulation-result__campaign-price {
  color: #E91E63;
  font-weight: 700;
}

.simulation-result__campaign-note {
  font-size: 0.7rem;
  color: #E91E63;
  text-align: right;
  margin-top: -2px;
  margin-bottom: 4px;
}

/* =================================================================
   レスポンシブ
   ================================================================= */
@media (max-width: 1024px) {
  .simulation-wrapper {
    grid-template-columns: 1fr;
  }

  /* タブレット・スマホではstickyを無効化 */
  .simulation-result {
    position: relative;
    top: 0;
    order: 1; /* モバイルでは結果を下に表示 */
  }

  .simulation-form {
    order: 0;
  }
}

@media (max-width: 768px) {
  .simulation-section {
    padding: 60px 0;
  }

  .simulation-block {
    padding: 24px 20px;
  }

  .simulation-block__title {
    font-size: 1.1rem;
  }

  .simulation-plan__content {
    padding: 14px 16px;
  }

  .simulation-result__sticky {
    padding: 24px 20px;
  }

  .simulation-result__total {
    font-size: 1.6rem;
  }
}