/* ==============================================================
   Contact Form 7 — 既存デザイン（style.css）への適合スタイル
   .form-input / .form-textarea / .form-label / .required / .optional /
   .radio-group / .checkbox-label 等は style.css 側の定義をそのまま流用し、
   CF7 が自動生成するラッパー要素・チェック状態の見た目のみをここで補う。
   ============================================================== */

.wpcf7-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.wpcf7-form-control-wrap {
  display: block;
  width: 100%;
  position: relative;
}

/* テキスト・メール・電話・テキストエリアは class:form-input / class:form-textarea を
   CF7タグに直接付与しているため style.css の .form-input / .form-textarea がそのまま効く */

/* ── ラジオボタン（お問い合わせ種別） ── */
.radio-group.wpcf7-form-control {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.radio-group .wpcf7-list-item {
  margin: 0;
}

.radio-group label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-size: 0.9rem;
}

.radio-group input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.radio-group .wpcf7-list-item-label {
  position: relative;
  padding-left: 26px;
  display: inline-flex;
  align-items: center;
  min-height: 18px;
}

.radio-group .wpcf7-list-item-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  border: 2px solid var(--color-border);
  border-radius: 50%;
  box-sizing: border-box;
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
}

.radio-group input[type="radio"]:checked + .wpcf7-list-item-label::before {
  border-color: var(--color-accent);
  background: var(--color-accent);
  box-shadow: inset 0 0 0 4px var(--color-white);
}

/* ── チェックボックス（プライバシーポリシー同意） ── */
.wpcf7-acceptance .wpcf7-list-item {
  margin: 0;
}

.wpcf7-acceptance label {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--color-text-gray);
}

.wpcf7-acceptance input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.wpcf7-acceptance .wpcf7-list-item-label {
  position: relative;
  padding-left: 26px;
}

.wpcf7-acceptance .wpcf7-list-item-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 1px;
  width: 18px;
  height: 18px;
  border: 2px solid var(--color-border);
  border-radius: 4px;
  box-sizing: border-box;
  transition: background var(--transition), border-color var(--transition);
}

.wpcf7-acceptance input[type="checkbox"]:checked + .wpcf7-list-item-label::before {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 12px;
}

.privacy-link {
  color: var(--color-accent);
  text-decoration: underline;
}

/* ── 送信ボタン ── */
.wpcf7-form .btn-submit {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: none;
  cursor: pointer;
}

.wpcf7-form .btn-submit::after {
  content: '';
  width: 16px;
  height: 16px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2.5'%3E%3Cpath d='M5 12h14M12 5l7 7-7 7'/%3E%3C/svg%3E") no-repeat center / contain;
  flex-shrink: 0;
}

.wpcf7-spinner {
  margin-left: 0.5rem;
}

/* ── バリデーションエラー・送信結果メッセージ ── */
.wpcf7-not-valid-tip {
  display: block;
  font-size: 0.8rem;
  color: var(--color-danger);
  margin-top: 0.3rem;
}

.wpcf7-form-control.wpcf7-not-valid {
  border-color: var(--color-danger) !important;
  box-shadow: 0 0 0 3px rgba(229, 62, 62, 0.1);
}

.wpcf7-response-output {
  margin: 1rem 0 0 !important;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-input);
  font-size: 0.875rem;
}

.wpcf7-form.sent .wpcf7-response-output {
  border-color: var(--color-success);
  color: var(--color-success);
  background: #EAF7EF;
}

.wpcf7-form.invalid .wpcf7-response-output,
.wpcf7-form.failed .wpcf7-response-output,
.wpcf7-form.aborted .wpcf7-response-output,
.wpcf7-form.spam .wpcf7-response-output {
  border-color: var(--color-danger);
  color: var(--color-danger);
  background: #FDECEA;
}