/**
 * ichiha-1 — フォーム UI コンポーネント（お問い合わせ・MW WP Form 共通）
 *
 * コンポーネント一覧ページ（form-components テンプレ）と .i1-form-stack 内で共有。
 * 調整はこのファイルのみで行う想定。
 */

:root {
  --i1-form-field-border: #d1d5db;
  --i1-form-field-bg: #ffffff;
  --i1-form-focus-ring: #6f745c;
  --i1-form-error: #dc2626;
  --i1-form-panel-bg: #ffffff;
  --i1-form-panel-shadow:
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    0 4px 32px rgba(111, 116, 92, 0.1),
    0 12px 48px rgba(0, 0, 0, 0.06);
  --i1-form-stack-gap: 1.75rem;
}

/* -------------------------------------------------------------------------
   スタック（項目間の余白 ≈ space-y-8）
   ------------------------------------------------------------------------- */
.i1-form-stack {
  display: flex;
  flex-direction: column;
  gap: var(--i1-form-stack-gap);
}

.i1-form-stack > * {
  margin: 0;
}

/* -------------------------------------------------------------------------
   白パネル（フォームエリア）
   ------------------------------------------------------------------------- */
.i1-form-panel,
.i1-contact__form-panel {
  background: var(--i1-form-panel-bg);
  border-radius: 0.5rem; /* rounded-lg */
  box-shadow: var(--i1-form-panel-shadow);
  padding: clamp(1.25rem, 4vw, 2rem);
  box-sizing: border-box;
}

/* お問い合わせ：パネルをややリッチに（枠線＋角丸） */
.i1-contact__content .i1-contact__form-panel {
  border: 1px solid rgba(111, 116, 92, 0.14);
  border-radius: clamp(12px, 2.2vw, 18px);
  padding: clamp(1.5rem, 4.5vw, 2.35rem);
  background: linear-gradient(180deg, #fff 0%, #fcfcfb 100%);
}

/* -------------------------------------------------------------------------
   コンポーネント一覧用：ラベル・必須・入力・エラー
   ------------------------------------------------------------------------- */
.i1-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.i1-form-label {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-main-text, #111);
  line-height: 1.5;
}

.i1-form-required {
  display: inline-block;
  color: var(--i1-form-error);
  font-size: 0.75em;
  font-weight: 700;
  line-height: 1;
}

.i1-form-control,
.i1-form-group textarea.i1-form-control {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  margin: 0;
  padding: 0.65rem 0.85rem;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-main-text, #111);
  background: var(--i1-form-field-bg);
  border: 1px solid var(--i1-form-field-border);
  border-radius: 0.5rem;
  transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

.i1-form-control::placeholder {
  color: #9ca3af;
}

.i1-form-control:focus,
.i1-form-control:focus-visible {
  outline: none;
  border-color: transparent;
  box-shadow: 0 0 0 2px var(--i1-form-focus-ring);
}

textarea.i1-form-control {
  min-height: 8rem;
  resize: vertical;
}

.i1-form-group--error .i1-form-control,
.i1-form-control.i1-form-control--error {
  border-color: var(--i1-form-error);
  box-shadow: none;
}

.i1-form-group--error .i1-form-control:focus,
.i1-form-group--error .i1-form-control:focus-visible,
.i1-form-control.i1-form-control--error:focus,
.i1-form-control.i1-form-control--error:focus-visible {
  box-shadow: 0 0 0 2px var(--i1-form-error);
}

.i1-form-error {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--i1-form-error);
}

/* -------------------------------------------------------------------------
   MW WP Form — .i1-form-stack 内（お問い合わせ）
   ------------------------------------------------------------------------- */
.i1-form-stack .mw_wp_form {
  background: transparent;
}

/* DL レイアウト（.form-container — テーブル以外の標準出力） */
.i1-form-stack .mw_wp_form .form-container {
  margin: 0;
  padding: 0;
}

.i1-form-stack .mw_wp_form .form-container dl {
  margin: 0;
  padding: 0;
}

.i1-form-stack .mw_wp_form .form-container dt {
  margin: clamp(1.35rem, 3.2vw, 1.85rem) 0 0.5rem;
  padding: 0;
  font-weight: 600;
  font-size: 0.93rem;
  line-height: 1.55;
  letter-spacing: 0.03em;
  color: var(--color-main-text, #1a1a1a);
}

.i1-form-stack .mw_wp_form .form-container dt:first-child {
  margin-top: 0;
}

.i1-form-stack .mw_wp_form .form-container dd {
  margin: 0;
  padding: 0 0 clamp(1.2rem, 2.8vw, 1.6rem);
  border-bottom: 1px solid rgba(0, 0, 0, 0.07);
}

.i1-form-stack .mw_wp_form .form-container dd:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.i1-form-stack .mw_wp_form .form-container .form-note {
  margin: 0 0 0.55rem;
  font-size: 0.82rem;
  line-height: 1.6;
  color: #6b7280;
}

.i1-form-stack .mw_wp_form .form-container dd p {
  margin: 0;
}

.i1-form-stack .mw_wp_form .form-container dd p + p {
  margin-top: 0.45rem;
}

/* 電話番号（3 分割） */
.i1-form-stack .mw_wp_form .mwform-tel-field {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.4rem;
}

.i1-form-stack .mw_wp_form .mwform-tel-field input[type="text"] {
  flex: 1 1 4.5rem;
  min-width: 3.75rem;
  max-width: 6.5rem;
  text-align: center;
}

/* テーブルレイアウトを縦積み＋余白 */
.i1-form-stack .mw_wp_form table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.i1-form-stack .mw_wp_form table tbody tr {
  display: block;
  margin-bottom: var(--i1-form-stack-gap);
}

.i1-form-stack .mw_wp_form table tbody tr:last-child {
  margin-bottom: 0;
}

.i1-form-stack .mw_wp_form table tbody tr th,
.i1-form-stack .mw_wp_form table tbody tr td {
  display: block;
  width: 100%;
  padding: 0;
  text-align: left;
  vertical-align: top;
  border: none;
  background: transparent;
}

.i1-form-stack .mw_wp_form table tbody tr th {
  margin-bottom: 0.5rem;
  font-weight: 600;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--color-main-text, #111);
}

.i1-form-stack .mw_wp_form table tbody tr td {
  font-size: 0.95rem;
}

/* 必須表記の直後にアスタリスクを補助（「必須」テキストがない項目用は HTML 側） */
.i1-form-stack .mw_wp_form table tbody tr th .required,
.i1-form-stack .mw_wp_form .required {
  color: var(--i1-form-error);
  font-size: 0.75em;
  font-weight: 700;
}

/* 入力系 */
.i1-form-stack .mw_wp_form input[type="text"],
.i1-form-stack .mw_wp_form input[type="email"],
.i1-form-stack .mw_wp_form input[type="tel"],
.i1-form-stack .mw_wp_form input[type="url"],
.i1-form-stack .mw_wp_form input[type="number"],
.i1-form-stack .mw_wp_form input[type="date"],
.i1-form-stack .mw_wp_form select,
.i1-form-stack .mw_wp_form textarea {
  max-width: 100%;
  box-sizing: border-box;
  margin: 0;
  padding: 0.7rem 0.95rem;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-main-text, #111);
  background: var(--i1-form-field-bg);
  border: 1px solid var(--i1-form-field-border);
  border-radius: 0.65rem;
  transition:
    box-shadow 0.2s ease,
    border-color 0.2s ease,
    background-color 0.2s ease;
}

.i1-form-stack .mw_wp_form input[type="text"]:hover,
.i1-form-stack .mw_wp_form input[type="email"]:hover,
.i1-form-stack .mw_wp_form input[type="tel"]:hover,
.i1-form-stack .mw_wp_form select:hover,
.i1-form-stack .mw_wp_form textarea:hover {
  border-color: rgba(111, 116, 92, 0.35);
}

.i1-form-stack .mw_wp_form textarea {
  min-height: 8rem;
  resize: vertical;
}

/* select：カスタム矢印（共通スタイルの後に上書き） */
.i1-form-stack .mw_wp_form select {
  min-height: 2.85rem;
  padding-right: 2.5rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236f745c' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  background-size: 12px;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}

/* DL 内の select / textarea は常に全幅 */
.i1-form-stack .mw_wp_form .form-container dd select,
.i1-form-stack .mw_wp_form .form-container dd textarea,
.i1-form-stack .mw_wp_form .form-container dd input[type="text"],
.i1-form-stack .mw_wp_form .form-container dd input[type="email"] {
  width: 100%;
}

/* MW テーブルレイアウト時はセル内を全幅に */
.i1-form-stack .mw_wp_form table tbody tr td input,
.i1-form-stack .mw_wp_form table tbody tr td select,
.i1-form-stack .mw_wp_form table tbody tr td textarea {
  width: 100%;
}

.i1-form-stack .mw_wp_form input:focus,
.i1-form-stack .mw_wp_form input:focus-visible,
.i1-form-stack .mw_wp_form select:focus,
.i1-form-stack .mw_wp_form select:focus-visible,
.i1-form-stack .mw_wp_form textarea:focus,
.i1-form-stack .mw_wp_form textarea:focus-visible {
  outline: none;
  border-color: transparent;
  box-shadow: 0 0 0 2px var(--i1-form-focus-ring);
}

/* エラー（MW WP Form 想定クラス） */
.i1-form-stack .mw_wp_form input.error,
.i1-form-stack .mw_wp_form textarea.error,
.i1-form-stack .mw_wp_form select.error,
.i1-form-stack .mw_wp_form .error input,
.i1-form-stack .mw_wp_form .mwform-has-error input,
.i1-form-stack .mw_wp_form .mwform-has-error textarea,
.i1-form-stack .mw_wp_form .mwform-has-error select {
  border-color: var(--i1-form-error);
}

.i1-form-stack .mw_wp_form input.error:focus,
.i1-form-stack .mw_wp_form textarea.error:focus,
.i1-form-stack .mw_wp_form .mwform-error-message + input:focus {
  box-shadow: 0 0 0 2px var(--i1-form-error);
}

.i1-form-stack .mw_wp_form .mwform-error,
.i1-form-stack .mw_wp_form .error-message,
.i1-form-stack .mw_wp_form span.mwform-error,
.i1-form-stack .mw_wp_form .mwform-error-message {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--i1-form-error);
}

/* ラジオ・チェック行 */
.i1-form-stack .mw_wp_form .mwform-radio-field,
.i1-form-stack .mw_wp_form .mwform-checkbox-field,
.i1-form-stack .mw_wp_form ul.mwform-radio-list,
.i1-form-stack .mw_wp_form ul.mwform-checkbox-list {
  margin: 0.35rem 0 0;
  padding: 0;
  list-style: none;
}

.i1-form-stack .mw_wp_form .mwform-radio-field label,
.i1-form-stack .mw_wp_form .mwform-checkbox-field label {
  font-weight: 400;
  margin-right: 0.75rem;
}

/* 送信エリア（MW WP Form .form-submit）— 横並び・区切り線・<br> 非表示 */
.i1-form-stack .mw_wp_form .form-submit {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.85rem 1.15rem;
  margin-top: clamp(1.65rem, 4vw, 2.25rem);
  padding-top: clamp(1.25rem, 3.2vw, 1.75rem);
  border-top: 1px solid rgba(111, 116, 92, 0.12);
}

.i1-form-stack .mw_wp_form .form-submit br {
  display: none;
}

.i1-form-stack .mw_wp_form .form-submit input[type="submit"] {
  margin: 0;
  min-width: min(100%, 13rem);
  padding: 0.85rem 1.65rem;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1.4;
  border-radius: 999px;
  cursor: pointer;
  transition: opacity 0.2s ease, transform 0.15s ease, box-shadow 0.25s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.i1-form-stack .mw_wp_form .form-submit input[type="submit"]:focus,
.i1-form-stack .mw_wp_form .form-submit input[type="submit"]:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--i1-form-focus-ring);
}

/* 確認へ（セカンダリ：アウトライン） */
.i1-form-stack .mw_wp_form .form-submit input.btn-confirm {
  border: 2px solid var(--color-primary, #6f745c);
  background: #fff;
  color: var(--color-primary, #6f745c);
}

.i1-form-stack .mw_wp_form .form-submit input.btn-confirm:hover {
  background: rgba(111, 116, 92, 0.08);
}

.i1-form-stack .mw_wp_form .form-submit input.btn-confirm:active {
  transform: translateY(1px);
}

/* 送信（プライマリ：塗り） */
.i1-form-stack .mw_wp_form .form-submit input.btn-submit {
  border: 2px solid var(--color-primary, #6f745c);
  background: var(--color-primary, #6f745c);
  color: #fff;
}

.i1-form-stack .mw_wp_form .form-submit input.btn-submit:hover {
  opacity: 0.92;
  box-shadow: 0 4px 14px rgba(111, 116, 92, 0.35);
}

.i1-form-stack .mw_wp_form .form-submit input.btn-submit:active {
  transform: translateY(1px);
}

@media (max-width: 480px) {
  .i1-form-stack .mw_wp_form .form-submit {
    flex-direction: column;
    align-items: stretch;
  }

  .i1-form-stack .mw_wp_form .form-submit input[type="submit"] {
    width: 100%;
    min-width: 0;
  }
}

/* その他の送信ボタン（.form-submit より後に書かず、詳細度低め。上記 .form-submit 内は上書きされる） */
.i1-form-stack .mw_wp_form .confirm-button,
.i1-form-stack .mw_wp_form button[type="submit"] {
  margin-top: 0.5rem;
  padding: 0.65rem 1.25rem;
  border-radius: 0.5rem;
  cursor: pointer;
}

.i1-form-stack .mw_wp_form input[type="submit"] {
  margin-top: 0.5rem;
  padding: 0.65rem 1.25rem;
  border-radius: 0.5rem;
  cursor: pointer;
}

/* -------------------------------------------------------------------------
   コンポーページ用：説明テキスト
   ------------------------------------------------------------------------- */
.i1-form-components__intro {
  margin: 0 0 clamp(1.5rem, 4vw, 2.5rem);
  font-size: 0.95rem;
  line-height: 1.85;
  color: #444;
}

.i1-form-components__section-title {
  font-family: var(--i1-font-serif, "Noto Serif JP", serif);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 600;
  margin: clamp(2rem, 5vw, 3rem) 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  color: var(--color-main-text, #111);
}

.i1-form-components__section-title:first-of-type {
  margin-top: 0;
}