/* ▼▼▼ フォームのスタイルを全面的に刷新 ▼▼▼ */

.rich-form {
  padding: 40px;
  border-radius: 24px;
  background-color: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.form-group {
  margin-bottom: 28px;
  position: relative; /* For icon positioning */
}

.rich-form label {
  display: block;
  margin-bottom: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

/* --- 入力欄のスタイル --- */
.input-wrapper {
  position: relative;
}

.input-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  color: var(--muted);
  pointer-events: none;
}

.rich-form input,
.rich-form textarea {
  width: 100%;
  background-color: rgba(255, 255, 255, 0.7);
  color: var(--text);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 12px;
  padding: 14px 16px 14px 48px; /* アイコン分の余白を確保 */
  font-size: 16px;
  transition: border-color 0.3s, box-shadow 0.3s, height 0.2s ease;
  resize: none;
  -webkit-appearance: none;
  appearance: none;
}
.rich-form textarea {
  padding: 14px 16px; /* 本文入力欄はアイコンなし */
  overflow-y: hidden;
}

.rich-form input::placeholder,
.rich-form textarea::placeholder {
  color: #a0a0a0;
}

.rich-form input:focus,
.rich-form textarea:focus,
.rich-form .custom-select-trigger:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255, 58, 169, 0.2);
}

/* --- 属性トグルスイッチ --- */
.attribute-toggle {
  display: flex;
  position: relative;
  background-color: rgba(0,0,0,0.05);
  border-radius: 12px;
  padding: 4px;
}
.attribute-toggle input {
  display: none;
}
.attribute-toggle label {
  flex: 1;
  text-align: center;
  padding: 10px;
  margin: 0;
  cursor: pointer;
  z-index: 1;
  transition: color 0.3s;
  color: var(--muted);
}
.attribute-toggle input:checked + label {
  color: var(--text);
  font-weight: 700;
}
.toggle-slider {
  position: absolute;
  top: 4px;
  left: 4px;
  width: calc(50% - 4px);
  height: calc(100% - 8px);
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  transition: transform 0.3s var(--ease-out-cubic);
}
#attr-corporate:checked ~ .toggle-slider {
  transform: translateX(100%);
}

/* --- 会社名入力欄のアニメーション --- */
.company-name-wrapper {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.4s var(--ease-out-cubic);
}
.company-name-wrapper.is-open {
  grid-template-rows: 1fr;
}
.company-name-inner {
  overflow: hidden;
  /* ▼▼▼ ハイライト表示問題の修正 ▼▼▼ */
  padding: 4px;      /* ハイライトの表示領域を確保 */
  margin: -4px;      /* paddingによるレイアウトのズレを補正 */
  /* ▲▲▲ 変更ここまで ▲▲▲ */
}

/* --- カスタムプルダウン --- */
.custom-select-wrapper {
  position: relative;
}
.custom-select {
  display: none;
}
.custom-select-trigger {
  width: 100%;
  background-color: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 12px;
  padding: 14px 48px 14px 16px;
  font-size: 16px;
  cursor: pointer;
  color: #a0a0a0;
  position: relative;
}
.custom-select-trigger.selected {
  color: var(--text);
}
.custom-select-wrapper::after {
  content: '';
  position: absolute;
  top: 50%;
  right: 16px;
  width: 10px;
  height: 10px;
  border-bottom: 2px solid var(--muted);
  border-right: 2px solid var(--muted);
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
  transition: transform 0.3s;
}
.custom-select-wrapper.open .custom-select-trigger {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}
.custom-select-wrapper.open::after {
  transform: translateY(-30%) rotate(225deg);
}
.custom-options {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #fff;
  border: 1px solid rgba(0,0,0,0.1);
  border-top: none;
  border-radius: 0 0 12px 12px;
  box-shadow: 0 8px 16px rgba(0,0,0,0.1);
  z-index: 10;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s;
}
.custom-select-wrapper.open .custom-options {
  max-height: 280px;
}
.custom-option {
  padding: 14px 16px;
  cursor: pointer;
  transition: background-color 0.2s;
}
.custom-option:hover {
  background-color: #f5f5f5;
}
.custom-option.selected {
  background-color: var(--accent);
  color: #fff;
}


/* --- チェックボックス --- */
.form-group-checkbox {
  display: flex;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.form-group-checkbox input[type="checkbox"] {
  width: 20px; height: 20px; min-width: 20px; min-height: 20px;
  margin-right: 12px;
  cursor: pointer;
  -webkit-appearance: checkbox;
  -moz-appearance: checkbox;
  appearance: checkbox;
  border-radius: 4px;
  border: 1px solid rgba(0, 0, 0, 0.3);
  background-color: rgba(255, 255, 255, 0.7);
  vertical-align: middle;
}
.form-group-checkbox input[type="checkbox"]:checked {
  accent-color: var(--accent);
  border-color: var(--accent);
}
.form-group-checkbox label { font-size: 14px; font-weight: normal; color: var(--text); margin-bottom: 0; }
.form-group-checkbox label a { text-decoration: underline; color: var(--accent); }

/* --- エラーメッセージ、確認・完了ページ --- */
.error-message { color: #d93025; font-size: 12px; margin-top: 6px; display: none; }
.form-group-checkbox .error-message {
  width: 100%;
  flex-basis: 100%;
}
.form-group input.is-invalid, .form-group textarea.is-invalid, .form-group .custom-select-trigger.is-invalid, .form-group-checkbox input.is-invalid { border-color: #d93025; }
.form-group-checkbox input.is-invalid + label { color: #d93025; }
.error-message.is-visible { display: block; }

/* --- 送信ボタン --- */
.submit-btn {
  width: 100%;
  padding: 16px;
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
  background: transparent;
  border: 2px solid var(--accent);
  border-radius: 12px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: color 0.4s var(--ease-out-cubic);
}
.submit-btn::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(255, 58, 169, 0.1);
  transform: scaleX(0); transform-origin: right;
  transition: transform 0.4s var(--ease-out-cubic);
  z-index: -1;
}
.submit-btn:hover { color: var(--accent); background-color: transparent; }
.submit-btn:hover::before { transform: scaleX(1); transform-origin: left; }


.notice{ background:rgba(255,58,169,.05); border:1px solid rgba(255,58,169,.2); padding:12px 16px;border-radius:12px;margin-bottom:16px }
.confirm-card, .sent-card { padding: 40px; border-radius: 24px; background-color: rgba(255, 255, 255, 0.6); backdrop-filter: blur(12px); border: 1px solid rgba(255, 255, 255, 0.2); box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1); }
.confirm-item { padding: 16px 0; border-bottom: 1px solid rgba(0,0,0,0.1); }
.confirm-item:first-of-type { padding-top: 0; }
.confirm-label { display: block; font-size: 14px; font-weight: 600; color: var(--muted); margin-bottom: 8px; }
.confirm-value { font-size: 16px; }
.confirm-message { font-size: 16px; white-space: pre-wrap; word-break: break-all; }
.confirm-buttons { display: flex; gap: 16px; margin-top: 32px; }
.back-btn { flex: 1; padding: 16px; font-size: 16px; font-weight: 700; color: var(--muted); background: transparent; border: 2px solid #ccc; border-radius: 12px; cursor: pointer; transition: all 0.3s; }
.back-btn:hover { background-color: #f0f0f0; border-color: #aaa; color: var(--text); }
.confirm-buttons .submit-btn { flex: 1; }
.text-center { text-align: center; }
.back-to-top-btn { display: inline-block; margin-top: 32px; padding: 12px 24px; border-radius: 99px; background-color: var(--accent); color: #fff; font-weight: 600; transition: all 0.3s; }
.back-to-top-btn:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(255,58,169,.3); }