/* ==========================================================================
   Fluent Forms 表示調整
   一般社団法人ビジネスインタビュー協会

   設置場所: /assets/css/bia-form.css
   読み込み元: /form/embed-membership.php, /form/embed-contact.php

   style.css のデザイントークンを継承し、未定義の場合は
   フォールバック値（サイトの実際の配色）を使う。
   ========================================================================== */

.bia-embed {
  /* トークンが取れない場合の保険 */
  --bia-primary: var(--color-primary, #1a365d);
  --bia-text: var(--color-text, #333);
  --bia-text-sub: var(--color-text-sub, #666);
  --bia-border: rgba(26, 54, 93, 0.2);
  --bia-radius: var(--card-radius, 8px);
  --bia-error: #c0392b;

  font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont,
    "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  color: var(--bia-text);
  line-height: 1.8;
  -webkit-text-size-adjust: 100%;
}

/* --- フォーム全体 ------------------------------------------------------ */

.bia-embed .frm-fluent-form {
  max-width: 100%;
}

.bia-embed .ff-el-group {
  margin-bottom: 1.75rem;
}

.bia-embed .ff-el-group:last-of-type {
  margin-bottom: 0;
}

/* --- ラベル ------------------------------------------------------------ */

.bia-embed .ff-el-input--label label {
  display: block;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--bia-primary);
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

/* 必須マーク */
.bia-embed .ff-el-is-required.asterisk-right label:after {
  content: " *";
  color: var(--bia-error);
  font-weight: 700;
}

.bia-embed .ff-el-input--label.ff-el-is-required label:after {
  content: " *";
  color: var(--bia-error);
  font-weight: 700;
}

/* --- 入力欄 ------------------------------------------------------------ */

.bia-embed .ff-el-form-control {
  width: 100%;
  padding: 0.875rem 1rem;
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--bia-text);
  background: #fff;
  border: 1px solid var(--bia-border);
  border-radius: var(--bia-radius);
  box-shadow: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  -webkit-appearance: none;
  appearance: none;
}

.bia-embed .ff-el-form-control::placeholder {
  color: #aaa;
}

.bia-embed .ff-el-form-control:focus {
  outline: none;
  border-color: var(--bia-primary);
  box-shadow: 0 0 0 3px rgba(26, 54, 93, 0.12);
}

.bia-embed textarea.ff-el-form-control {
  min-height: 12rem;
  resize: vertical;
}

/* iOS のズーム防止（16px未満だと自動拡大される） */
@media (max-width: 767px) {
  .bia-embed .ff-el-form-control {
    font-size: 16px;
  }
}

/* --- チェックボックス（同意欄） ---------------------------------------- */

.bia-embed .ff-el-group.ff-el-form-check {
  margin-bottom: 1.25rem;
}

.bia-embed .ff-el-form-check {
  font-size: 0.9375rem;
}

.bia-embed .ff-el-form-check-label {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  cursor: pointer;
  line-height: 1.7;
}

.bia-embed .ff-el-form-check-label input[type="checkbox"] {
  flex-shrink: 0;
  width: 1.125rem;
  height: 1.125rem;
  margin-top: 0.25rem;
  accent-color: var(--bia-primary);
  cursor: pointer;
}

/* GDPR同意フィールドの説明文 */
.bia-embed .ff-el-tc {
  font-size: 0.9375rem;
  line-height: 1.8;
  margin-bottom: 0.5rem;
}

.bia-embed .ff-el-tc a,
.bia-embed .ff-el-form-check-label a {
  color: var(--bia-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.bia-embed .ff-el-tc a:hover,
.bia-embed .ff-el-form-check-label a:hover {
  text-decoration: none;
}

/* --- 送信ボタン -------------------------------------------------------- */

.bia-embed .ff-el-group.ff_submit_btn_wrapper {
  margin-top: 2.5rem;
  text-align: center;
}

.bia-embed .ff-btn-submit,
.bia-embed .ff-btn.ff-btn-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 16rem;
  padding: 1rem 2.5rem;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  color: #fff;
  background: var(--bia-primary);
  border: 1px solid var(--bia-primary);
  border-radius: 999px;
  cursor: pointer;
  transition: opacity 0.2s ease, transform 0.2s ease;
  -webkit-appearance: none;
  appearance: none;
}

.bia-embed .ff-btn-submit:hover {
  opacity: 0.85;
  transform: translateY(-1px);
}

.bia-embed .ff-btn-submit:focus-visible {
  outline: 3px solid rgba(26, 54, 93, 0.35);
  outline-offset: 2px;
}

.bia-embed .ff-btn-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

@media (max-width: 480px) {
  .bia-embed .ff-btn-submit {
    width: 100%;
    min-width: 0;
  }
}

/* --- エラー表示 -------------------------------------------------------- */

.bia-embed .ff-el-is-error .ff-el-form-control {
  border-color: var(--bia-error);
}

.bia-embed .error.text-danger,
.bia-embed .ff-el-form-control + .error {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--bia-error);
}

.bia-embed .ff-errors-in-stack,
.bia-embed .ff_submit_btn_wrapper + .ff-errors-in-stack {
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  font-size: 0.9375rem;
  color: var(--bia-error);
  background: rgba(192, 57, 43, 0.06);
  border: 1px solid rgba(192, 57, 43, 0.25);
  border-radius: var(--bia-radius);
}

/* --- 送信完了メッセージ ------------------------------------------------ */

.bia-embed .ff-message-success {
  padding: 2rem 1.75rem;
  font-size: 1rem;
  line-height: 2;
  color: var(--bia-text);
  background: rgba(26, 54, 93, 0.05);
  border: 1px solid var(--bia-border);
  border-radius: var(--bia-radius);
  text-align: center;
}

.bia-embed .ff-message-success p {
  margin: 0 0 0.75rem;
}

.bia-embed .ff-message-success p:last-child {
  margin-bottom: 0;
}

/* --- reCAPTCHA v3 バッジ ----------------------------------------------- */

.bia-embed .grecaptcha-badge {
  z-index: 1;
}

/* --- 読み込み中 -------------------------------------------------------- */

.bia-embed .ff-form-loading {
  opacity: 0.6;
}