/* ==========================================================================
   form.css  — お問い合わせ・ご注文フォーム
   ========================================================================== */

/* --- フォームページ用のローカル変数 ---
   frame.css の c-btn-submit 等は --con-accent を参照するが、
   フォームページでは .c-contact-section が存在しないため未定義になる。
   ここで定義して確実にボタンが見えるようにする。 */
.s-form-main {
  --con-accent: #6d5843;
  --con-gold: #c5a059;
}

/* ---------- フォームカード ---------- */

.s-form-card {
  max-width: 780px;
  margin: 0 auto;
  background: var(--color-bg-primary, #fff);
  border-radius: 12px;
  box-shadow: 0 2px 24px rgba(0, 0, 0, 0.06);
  padding: 2.5rem 2rem;
}

.s-form-card__header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.s-form-card__header-icon {
  font-size: 2rem;
  color: var(--color-accent, #c5a572);
  display: block;
  margin-bottom: 0.75rem;
}

.s-form-card__header-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-primary, #2c2c2c);
  margin: 0 0 0.75rem;
  letter-spacing: 0.04em;
}

.s-form-card__header-desc {
  font-size: 0.9rem;
  color: var(--color-text-secondary, #666);
  line-height: 1.8;
  margin: 0;
}

.s-form-req-note {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.85rem;
}

/* ---------- ステップ fieldset ---------- */
.s-form-step {
  border: none;
  padding: 0;
  margin: 0 0 2rem;
}

.s-form-step__legend {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-primary, #2c2c2c);
  margin-bottom: 1.2rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--color-border-light, #e8e4df);
  width: 100%;
}

.s-form-step__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-accent, #c5a572);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* ---------- カテゴリ選択カード ---------- */
.s-form-category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.s-form-category-card {
  cursor: pointer;
  position: relative;
}

.s-form-category-card__radio {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.s-form-category-card__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.25rem 0.75rem;
  border-radius: 10px;
  border: 2px solid var(--color-border-light, #e8e4df);
  background: var(--color-bg-primary, #fff);
  transition: all 0.25s ease;
  min-height: 150px;
  justify-content: center;
}

.s-form-category-card__inner:hover {
  border-color: var(--color-accent, #c5a572);
  box-shadow: 0 2px 12px rgba(197, 165, 114, 0.15);
}

/* 選択状態 */
.s-form-category-card__radio:checked + .s-form-category-card__inner {
  border-color: var(--color-accent, #c5a572);
  background: rgba(197, 165, 114, 0.06);
  box-shadow: 0 2px 16px rgba(197, 165, 114, 0.2);
}

.s-form-category-card__radio:checked + .s-form-category-card__inner::after {
  content: "\f058"; /* fa-circle-check */
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  top: 8px;
  right: 8px;
  color: var(--color-accent, #c5a572);
  font-size: 1.1rem;
}

.s-form-category-card__icon {
  font-size: 1.6rem;
  color: var(--color-accent, #c5a572);
  margin-bottom: 0.6rem;
  transition: transform 0.25s ease;
}

.s-form-category-card__radio:checked
  + .s-form-category-card__inner
  .s-form-category-card__icon {
  transform: scale(1.1);
}

.s-form-category-card__title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-primary, #2c2c2c);
  line-height: 1.5;
  margin-bottom: 0.4rem;
}

.s-form-category-card__desc {
  font-size: 0.72rem;
  color: var(--color-text-tertiary, #999);
  line-height: 1.4;
}

/* ---------- 条件表示エリア ---------- */
.s-form-conditional__panel {
  animation: formSlideDown 0.35s ease forwards;
}

@keyframes formSlideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- セレクトボックス ---------- */
select.c-form__input {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23888' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}

/* ---------- 確認画面テーブル ---------- */
.s-form-confirm-table {
  margin-bottom: 2rem;
}

.s-form-confirm-table .c-form__confirm-row {
  display: flex;
  border-bottom: 1px solid var(--color-border-light, #e8e4df);
  padding: 0.9rem 0;
}

.s-form-confirm-table .c-form__confirm-label {
  width: 160px;
  flex-shrink: 0;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text-secondary, #666);
}

.s-form-confirm-table .c-form__confirm-val {
  flex: 1;
  font-size: 0.95rem;
  color: var(--color-text-primary, #2c2c2c);
}

/* ---------- レスポンシブ ---------- */
@media (max-width: 768px) {
  .s-form-card {
    padding: 1.5rem 1.2rem;
    border-radius: 8px;
  }

  .s-form-card__header-title {
    font-size: 1.15rem;
    line-height: 1.5;
  }

  .s-form-card__header-desc {
    font-size: 0.85rem;
  }

  /* レジェンド: 折り返し＋必須バッジ崩れ修正 */
  .s-form-step__legend {
    flex-wrap: wrap;
    font-size: 0.95rem;
    gap: 0.4rem;
    line-height: 1.5;
  }

  /* 必須バッジ: 2行化防止 */
  .s-form-step__legend .c-form__req {
    flex-shrink: 0;
    white-space: nowrap;
    font-size: 0.65rem;
    padding: 2px 8px;
    line-height: 1.4;
    display: inline-block;
  }

  .s-form-category-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.6rem;
  }

  /* 5番目(その他)カードをフル幅に */
  .s-form-category-card:nth-child(5) {
    grid-column: 1 / -1;
  }

  .s-form-category-card__inner {
    min-height: 110px;
    padding: 0.8rem 0.5rem;
  }

  .s-form-category-card__icon {
    font-size: 1.2rem;
    margin-bottom: 0.4rem;
  }

  .s-form-category-card__title {
    font-size: 0.78rem;
  }

  .s-form-category-card__desc {
    font-size: 0.68rem;
  }

  .s-form-confirm-table .c-form__confirm-row {
    flex-direction: column;
    gap: 0.3rem;
  }

  .s-form-confirm-table .c-form__confirm-label {
    width: auto;
  }
}

@media (max-width: 480px) {
  .s-form-card {
    padding: 1.2rem 1rem;
  }

  .s-form-category-card__inner {
    min-height: 100px;
  }
}