/*
 * メールフォーム スタイル
 *
 * 旧テンプレートの class 名（form__* / flow__* / check__* / thanks__*）を踏襲。
 * 色・幅はカスタムプロパティで上書きできる（テーマ側の CSS で :root に再定義）。
 * リセット CSS は含めない（既存テーマに載せたときに衝突しないため）。
 */

:root {
  --mf-primary: #1073a8;
  --mf-primary-text: #ffffff;
  --mf-accent: #c30b0b;
  --mf-text: #222222;
  --mf-border: #cccccc;
  --mf-bg: #ffffff;
  --mf-bg-soft: #fafafa;
  --mf-error: #d0342c;
  --mf-error-bg: #fff5f5;
  --mf-width: 1000px;
  --mf-radius: 0px;
  --mf-font-size: 15px;
}

.mailform {
  color: var(--mf-text);
  font-size: var(--mf-font-size);
  line-height: 1.7;
  box-sizing: border-box;
}

.mailform *,
.mailform *::before,
.mailform *::after {
  box-sizing: inherit;
}

/* ---------------------------------------------------------
   ステップ表示
--------------------------------------------------------- */
.flow__inner {
  width: var(--mf-width);
  max-width: 92%;
  margin: 60px auto 0;
}

.flow__list {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.flow__list::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background-color: #777777;
}

.flow__listItem {
  position: relative;
  width: 90px;
  height: 90px;
  background-color: #000000;
  color: #ffffff;
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.flow__listItem--active {
  background-color: var(--mf-accent);
}

/* ---------------------------------------------------------
   レイアウト
--------------------------------------------------------- */
.form__inner {
  width: var(--mf-width);
  max-width: 92%;
  margin: 60px auto 100px;
}

.form__text,
.thanks__text {
  text-align: center;
  line-height: 2;
}

.form__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.form__listItem {
  position: relative;
}

.form__listItem + .form__listItem {
  margin-top: 30px;
}

.form__listLabel {
  position: relative;
  display: block;
  font-weight: 700;
  padding-right: 60px;
}

.form__listInputBox {
  margin-top: 10px;
}

.hissu {
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  display: inline-block;
  width: 42px;
  height: 22px;
  line-height: 22px;
  font-size: 11px;
  font-weight: 700;
  text-align: center;
  color: #ffffff;
  background: var(--mf-accent);
}

/* ---------------------------------------------------------
   入力部品
--------------------------------------------------------- */
.form__input,
.form__textarea {
  width: 100%;
  background: var(--mf-bg);
  border: 1px solid var(--mf-border);
  border-radius: var(--mf-radius);
  font-size: var(--mf-font-size);
  letter-spacing: 0.05em;
  color: var(--mf-text);
  transition: border-color 0.3s ease, background-color 0.3s ease;
  -webkit-appearance: none;
  appearance: none;
}

.form__input {
  height: 44px;
  padding: 0 1em;
}

.form__textarea {
  min-height: 160px;
  padding: 14px 1em;
  resize: vertical;
}

.form__input:focus,
.form__textarea:focus {
  border-color: var(--mf-primary);
  outline: none;
}

.form__input + .form__input {
  margin-top: 15px;
}

.form__select {
  position: relative;
  width: 100%;
  border: 1px solid var(--mf-border);
  background: var(--mf-bg);
  border-radius: var(--mf-radius);
}

.form__select::before {
  content: '';
  position: absolute;
  top: 50%;
  right: 0.9em;
  transform: translateY(-50%);
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 6px solid var(--mf-primary);
  pointer-events: none;
}

.form__select .select {
  width: 100%;
  cursor: pointer;
  border: none;
  outline: none;
  background: transparent;
  padding: 12px 38px 12px 18px;
  font-size: var(--mf-font-size);
  -webkit-appearance: none;
  appearance: none;
}

/* checkbox */
.form__checkbox {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.form__checkLabel {
  position: relative;
  display: inline-block;
  padding-left: 1.9em;
  cursor: pointer;
  user-select: none;
}

.form__checkLabel::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.15em;
  width: 1.2em;
  height: 1.2em;
  border: 2px solid var(--mf-border);
  background: var(--mf-bg);
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
}

.form__checkLabel::after {
  content: '\2713';
  position: absolute;
  top: 0.05em;
  left: 0.2em;
  font-size: 1.2em;
  line-height: 1;
  color: var(--mf-primary);
  opacity: 0;
  transform: scale(0);
  transition: all 0.2s;
}

.form__checkbox:checked + .form__checkLabel::after {
  opacity: 1;
  transform: scale(1);
}

.form__checkbox:focus-visible + .form__checkLabel::before {
  outline: 2px solid var(--mf-primary);
  outline-offset: 2px;
}

.form__checkLabel + .form__checkbox + .form__checkLabel {
  margin-left: 20px;
}

/* radio */
.form__radio {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.form__radioLabel {
  position: relative;
  display: inline-block;
  padding: 0 20px 0 26px;
  cursor: pointer;
  user-select: none;
}

.form__radioLabel::after {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  margin-top: -10px;
  width: 7px;
  height: 7px;
  border: 6px solid var(--mf-border);
  border-radius: 50%;
  transition: border-color 0.3s ease;
}

.form__radio:checked + .form__radioLabel::after {
  border-color: var(--mf-primary);
}

.form__radio:focus-visible + .form__radioLabel::after {
  outline: 2px solid var(--mf-primary);
  outline-offset: 2px;
}

/* file */
.form__fileBox {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 16px;
  border: 1px solid var(--mf-border);
  background: var(--mf-bg);
  border-radius: var(--mf-radius);
}

.form__fileBox input[type="file"] {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.form__fileButton {
  flex: 0 0 auto;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  color: var(--mf-primary-text);
  background-color: var(--mf-primary);
  cursor: pointer;
  border-radius: var(--mf-radius);
}

.form__fileButton:focus-within {
  outline: 2px solid var(--mf-primary);
  outline-offset: 2px;
}

.form__fileName {
  flex: 1 1 auto;
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: 14px;
}

.form__fileRemove {
  flex: 0 0 auto;
  padding: 6px 12px;
  font-size: 13px;
  color: var(--mf-text);
  background: var(--mf-bg-soft);
  border: 1px solid var(--mf-border);
  cursor: pointer;
}

.form__fileBox.is-uploading {
  opacity: 0.6;
  pointer-events: none;
}

.file__description {
  margin-top: 12px;
  padding: 12px;
  font-size: 13px;
  line-height: 1.9;
  background-color: var(--mf-bg-soft);
  border-radius: 8px;
}

/* ハニーポット（画面外へ。display:none だと一部 bot が無視するため） */
.form__hp {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ---------------------------------------------------------
   エラー・通知
--------------------------------------------------------- */
.form__listItem.is-error .form__input,
.form__listItem.is-error .form__textarea,
.form__listItem.is-error .form__select,
.form__listItem.is-error .form__fileBox,
.privacy__box.is-error .form__checkLabel::before {
  border-color: var(--mf-error);
  background-color: var(--mf-error-bg);
}

.form__fieldError {
  margin: 6px 0 0;
  font-size: 13px;
  color: var(--mf-error);
}

.form__fieldError[hidden] {
  display: none;
}

.form__errorList,
.form__notice {
  margin: 0 0 30px;
  padding: 16px 20px;
  border: 1px solid var(--mf-error);
  background: var(--mf-error-bg);
  color: var(--mf-error);
  font-size: 14px;
}

.form__errorList[hidden] {
  display: none;
}

.form__errorList p {
  margin: 0;
  font-weight: 700;
}

.form__errorList ul {
  margin: 8px 0 0;
  padding-left: 1.4em;
}

/* ---------------------------------------------------------
   送信ボタン
--------------------------------------------------------- */
.privacy__box {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-top: 50px;
}

.privacy__box a {
  color: var(--mf-primary);
  text-decoration: underline;
}

.form__submitBox {
  margin-top: 50px;
}

.form__link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 480px;
  max-width: 100%;
  height: 70px;
  margin: 0 auto;
  font-size: 18px;
  font-weight: 700;
  color: var(--mf-primary-text);
  background-color: var(--mf-primary);
  border: 1px solid var(--mf-primary);
  border-radius: var(--mf-radius);
  text-decoration: none;
  cursor: pointer;
  transition: color 0.3s ease, background-color 0.3s ease;
}

.form__link:hover {
  color: var(--mf-primary);
  background-color: var(--mf-bg);
}

.form__link:disabled,
.form__link.is-busy {
  opacity: 0.6;
  cursor: wait;
}

.form__link--back {
  color: #ffffff;
  background-color: #444444;
  border-color: #444444;
  margin-top: 20px;
}

.form__link--back:hover {
  color: #444444;
  background-color: var(--mf-bg);
}

.form__backForm {
  margin: 0;
}

/* ---------------------------------------------------------
   確認画面
--------------------------------------------------------- */
.check__inner {
  margin: 40px auto;
}

.check__table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid #d3d4d3;
  text-align: left;
}

.check__table th,
.check__table td {
  padding: 18px 20px;
  border-bottom: 1px solid #d3d4d3;
  vertical-align: top;
  font-size: var(--mf-font-size);
}

.check__table th {
  width: 30%;
  background-color: #f0f1f0;
  font-weight: 700;
}

.check__empty {
  color: #888888;
}

/* ---------------------------------------------------------
   完了画面
--------------------------------------------------------- */
.thanks__submitBox {
  margin-top: 40px;
  text-align: center;
}

.thanks__submitBox .form__link {
  height: 54px;
  font-size: 15px;
}

/* ---------------------------------------------------------
   ローディング
--------------------------------------------------------- */
.mailform-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  background-color: rgba(0, 0, 0, 0.6);
}

.mailform-loader.is-visible {
  display: flex;
}

.mailform-loader__spinner {
  width: 64px;
  height: 64px;
  border: 4px solid rgba(255, 255, 255, 0.25);
  border-left-color: #ffffff;
  border-radius: 50%;
  animation: mailform-spin 1s linear infinite;
}

.mailform-loader__text {
  margin-top: 16px;
  color: #ffffff;
  font-size: 14px;
}

.mailform-loader__box {
  display: flex;
  flex-direction: column;
  align-items: center;
}

@keyframes mailform-spin {
  to {
    transform: rotate(360deg);
  }
}

/* ---------------------------------------------------------
   スマホ
--------------------------------------------------------- */
@media screen and (max-width: 680px) {
  .flow__inner {
    margin-top: 25px;
  }

  .flow__listItem {
    width: 64px;
    height: 64px;
    font-size: 13px;
  }

  .form__inner {
    margin: 30px auto 60px;
  }

  .form__listLabel {
    padding-right: 50px;
  }

  .form__checkLabel + .form__checkbox + .form__checkLabel {
    margin-left: 0;
    margin-top: 10px;
  }

  .form__radioLabel {
    display: block;
    padding-right: 0;
  }

  .form__radioLabel + .form__radio + .form__radioLabel {
    margin-top: 12px;
  }

  .form__fileBox {
    gap: 10px;
    padding: 8px 10px;
  }

  .form__link {
    height: 60px;
    font-size: 16px;
  }

  .check__table th,
  .check__table td {
    display: block;
    width: 100%;
    padding: 12px 14px;
  }

  .check__table th {
    border-bottom: none;
  }
}