/* --- 出題者初期設定フォーム --- */
.input-group {
  margin-bottom: 20px;
  text-align: left;
}

.input-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: #334155;
  margin-bottom: 6px;
}

.text-input {
  width: 100%;
  box-sizing: border-box;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid #cbd5e1;
  font-size: 1rem;
  color: #0f172a;
  outline: none;
  transition: border-color 0.2s;
}

.text-input:focus {
  border-color: #4f46e5;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

/* --- バッジ表示（共通バッジ） --- */
.intro-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #4f46e5;
  background: #eef2ff;
  border: 1px solid #c7d2fe;
  padding: 3px 10px;
  border-radius: 9999px;
  margin-bottom: 10px;
}

/* --- プロファイル切り替えバー --- */
.profile-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 8px 12px;
  margin-bottom: 20px;
}

.profile-select-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  min-width: 0;
}

.profile-select-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: #64748b;
  white-space: nowrap;
}

.profile-select {
  flex: 1;
  min-width: 0;
  padding: 6px 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #0f172a;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  outline: none;
}

.profile-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.btn-icon-sub {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  color: #475569;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.btn-icon-sub:hover {
  background: #f1f5f9;
  border-color: #94a3b8;
}

.btn-icon-danger {
  background: #ffffff;
  border: 1px solid #fca5a5;
  color: #dc2626;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.btn-icon-danger:hover {
  background: #fee2e2;
}

/* --- シェア用URLボックス --- */
.share-box {
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 16px;
  text-align: left;
}

.share-box-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: #475569;
  margin-bottom: 8px;
}

.share-url-row {
  display: flex;
  gap: 8px;
}

.share-url-input {
  flex: 1;
  padding: 8px 10px;
  font-size: 0.85rem;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  background: #ffffff;
  color: #64748b;
  outline: none;
}

.copy-btn {
  background: #4f46e5;
  color: #ffffff;
  border: none;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 0.2s;
}

.copy-btn:hover {
  background: #4338ca;
}

.share-hint {
  font-size: 0.75rem;
  color: #64748b;
  margin-top: 6px;
  line-height: 1.4;
}

/* --- 統合絞り込みフィルターボックス --- */
.date-filter-box {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 16px;
  text-align: left;
}

.date-filter-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.date-filter-title {
  font-size: 0.82rem;
  font-weight: 800;
  color: #1e293b;
}

.btn-date-clear {
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  color: #475569;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-date-clear:hover {
  background: #fee2e2;
  border-color: #fca5a5;
  color: #dc2626;
}

.filter-sub-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-sub-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: #64748b;
  width: 36px;
  flex-shrink: 0;
}

.date-input-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}

.date-input {
  flex: 1;
  padding: 6px 10px;
  font-size: 0.82rem;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  background: #f8fafc;
  color: #1e293b;
  outline: none;
  font-family: inherit;
  transition: border-color 0.2s, background-color 0.2s;
}

.date-input:focus {
  border-color: #4f46e5;
  background: #ffffff;
}

.date-separator {
  color: #94a3b8;
  font-size: 0.85rem;
  font-weight: 700;
}

.filter-text-input {
  flex: 1;
  padding: 6px 10px;
  font-size: 0.82rem;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  background: #f8fafc;
  color: #1e293b;
  outline: none;
  transition: border-color 0.2s, background-color 0.2s;
}

.filter-text-input:focus {
  border-color: #4f46e5;
  background: #ffffff;
}

.filter-pill-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  flex: 1;
}

.filter-pill {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  color: #64748b;
  font-size: 0.74rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 9999px;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.filter-pill:hover {
  background: #f1f5f9;
  border-color: #cbd5e1;
  color: #334155;
}

.filter-pill.active {
  background: #4f46e5;
  border-color: #4f46e5;
  color: #ffffff;
}

.filter-pill.pill-nt.active { background: #7c3aed; border-color: #7c3aed; }
.filter-pill.pill-nf.active { background: #16a34a; border-color: #16a34a; }
.filter-pill.pill-sj.active { background: #0284c7; border-color: #0284c7; }
.filter-pill.pill-sp.active { background: #d97706; border-color: #d97706; }
.filter-pill.pill-custom.active { background: #0f172a; border-color: #0f172a; }

.custom-limit-wrap {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 9999px;
  padding: 2px 8px;
}

.custom-limit-txt {
  font-size: 0.7rem;
  font-weight: 700;
  color: #64748b;
}

.custom-limit-input {
  width: 44px;
  padding: 2px 4px;
  font-size: 0.75rem;
  font-weight: 700;
  border: 1px solid #cbd5e1;
  border-radius: 4px;
  text-align: center;
  background: #ffffff;
  color: #0f172a;
  outline: none;
}

.custom-limit-input:focus {
  border-color: #4f46e5;
}

.custom-type-row {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #f8fafc;
  border: 1px dashed #cbd5e1;
  border-radius: 8px;
  padding: 8px 12px;
}

.custom-type-hint {
  font-size: 0.7rem;
  color: #94a3b8;
  white-space: nowrap;
}

/* --- トースト通知 --- */
.toast {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: #0f172a;
  color: #ffffff;
  padding: 10px 18px;
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  z-index: 300;
  animation: fadeInOut 2.5s ease forwards;
}

@keyframes fadeInOut {
  0% { opacity: 0; transform: translate(-50%, -10px); }
  15% { opacity: 1; transform: translate(-50%, 0); }
  85% { opacity: 1; transform: translate(-50%, 0); }
  100% { opacity: 0; transform: translate(-50%, -10px); }
}

/* --- ダッシュボード見出し --- */
.dashboard-header {
  text-align: left;
  margin-bottom: 16px;
}

.dashboard-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: #0f172a;
  margin-top: 4px;
  margin-bottom: 0;
}

/* --- 空状態 --- */
.empty-state {
  padding: 36px 16px;
  background: #f8fafc;
  border: 2px dashed #cbd5e1;
  border-radius: 12px;
  margin-bottom: 24px;
  text-align: center;
}

.empty-title {
  font-size: 1rem;
  font-weight: 700;
  color: #334155;
  margin-bottom: 6px;
}

.empty-desc {
  font-size: 0.85rem;
  color: #64748b;
  line-height: 1.5;
}

/* --- 関係性タブ --- */
.relation-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 6px;
  justify-content: flex-start;
  margin-bottom: 18px;
}

.tab-btn {
  padding: 6px 11px;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid #e2e8f0;
  background: #ffffff;
  color: #64748b;
  border-radius: 9999px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.tab-btn:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
}

.tab-btn.active {
  background: #4f46e5;
  color: #ffffff;
  border-color: #4f46e5;
}

/* --- 総合判定カード --- */
.result-summary-card {
  border-radius: 14px;
  padding: 24px 20px;
  text-align: center;
  margin-bottom: 18px;
  border: 1px solid transparent;
  transition: all 0.3s ease;
}

.summary-sub {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.summary-type {
  font-size: 2.4rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  margin: 4px 0 8px;
}

.summary-desc {
  font-size: 0.88rem;
  color: #475569;
  line-height: 1.5;
  margin: 0;
}

.theme-nt { background: linear-gradient(135deg, #f5f3ff, #faf5ff); border-color: #ddd6fe; }
.theme-nt .summary-sub { color: #7c3aed; }
.theme-nt .summary-type { color: #5b21b6; }

.theme-nf { background: linear-gradient(135deg, #f0fdf4, #f7fee7); border-color: #bbf7d0; }
.theme-nf .summary-sub { color: #16a34a; }
.theme-nf .summary-type { color: #14532d; }

.theme-sj { background: linear-gradient(135deg, #f0f9ff, #f8fafc); border-color: #bae6fd; }
.theme-sj .summary-sub { color: #0284c7; }
.theme-sj .summary-type { color: #0c4a6e; }

.theme-sp { background: linear-gradient(135deg, #fffbeb, #fefce8); border-color: #fde68a; }
.theme-sp .summary-sub { color: #d97706; }
.theme-sp .summary-type { color: #78350f; }

/* --- 関係性小計ミニカード群 --- */
.mini-cards-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  margin-bottom: 22px;
}

.mini-summary-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 10px 4px;
  text-align: center;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 2px;
  transition: all 0.2s ease;
  outline: none;
}

.mini-summary-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.06);
  border-color: #cbd5e1;
}

.mini-card-title {
  font-size: 0.72rem;
  font-weight: 700;
  color: #64748b;
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.mini-card-type {
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  margin: 1px 0;
}

.mini-card-count {
  font-size: 0.65rem;
  font-weight: 600;
  color: #94a3b8;
}

.mini-theme-nt { background: #faf5ff; border-color: #e9d5ff; }
.mini-theme-nt .mini-card-type { color: #6b21a8; }
.mini-theme-nf { background: #f0fdf4; border-color: #bbf7d0; }
.mini-theme-nf .mini-card-type { color: #15803d; }
.mini-theme-sj { background: #f0f9ff; border-color: #bae6fd; }
.mini-theme-sj .mini-card-type { color: #0369a1; }
.mini-theme-sp { background: #fffbeb; border-color: #fde68a; }
.mini-theme-sp .mini-card-type { color: #b45309; }
.mini-theme-empty { background: #f8fafc; border-color: #e2e8f0; }
.mini-theme-empty .mini-card-type { color: #cbd5e1; }

@media (max-width: 680px) {
  .mini-cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
  .mini-summary-card {
    padding: 10px 8px;
  }
  .mini-card-title {
    font-size: 0.76rem;
  }
  .mini-card-type {
    font-size: 1rem;
  }
}

/* --- 4軸スライダー --- */
.axes-container {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 24px;
}

.axis-row {
  background: #ffffff;
  border: 1px solid #f1f5f9;
  border-radius: 10px;
  padding: 10px 14px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.axis-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.left-trait { color: #4f46e5; }
.right-trait { color: #0ea5e9; }
.axis-val { color: #64748b; font-size: 0.75rem; }

.axis-bar-wrap {
  position: relative;
  height: 8px;
  background: #e2e8f0;
  border-radius: 9999px;
}

.axis-indicator {
  position: absolute;
  top: 50%;
  width: 16px;
  height: 16px;
  background: #4f46e5;
  border: 2px solid #ffffff;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  transition: left 0.3s ease;
}

/* --- SNS共有ボタン --- */
.btn-share-result-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  max-width: 380px;
  background: linear-gradient(135deg, #1e1b4b, #4338ca);
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 800;
  padding: 14px 20px;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(49, 46, 129, 0.25);
  transition: all 0.2s ease;
}

.btn-share-result-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(49, 46, 129, 0.35);
}

/* --- モーダル共通スタイル --- */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 250;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  box-sizing: border-box;
}

.modal-content {
  background: #ffffff;
  border-radius: 16px;
  max-width: 440px;
  width: 100%;
  padding: 24px 20px;
  text-align: left;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  animation: modalScaleIn 0.2s ease forwards;
  box-sizing: border-box;
}

@keyframes modalScaleIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.modal-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: #0f172a;
  margin: 0;
}

.btn-modal-close {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: #94a3b8;
  cursor: pointer;
  padding: 0 4px;
}

.btn-modal-close:hover {
  color: #0f172a;
}

.modal-desc {
  font-size: 0.82rem;
  color: #64748b;
  line-height: 1.5;
  margin-bottom: 20px;
}

.share-actions-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.btn-sns-action {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px;
  border-radius: 10px;
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.15s ease;
  box-sizing: border-box;
}

.btn-sns-x {
  background: #000000;
  color: #ffffff;
  border: 1px solid #000000;
}
.btn-sns-x:hover { background: #262626; }

.btn-sns-copy {
  background: #f8fafc;
  border: 1.5px solid #cbd5e1;
  color: #334155;
}
.btn-sns-copy:hover {
  background: #eef2ff;
  border-color: #a5b4fc;
  color: #4338ca;
}

.btn-sns-image {
  background: #eef2ff;
  border: 1.5px solid #c7d2fe;
  color: #4338ca;
}
.btn-sns-image:hover {
  background: #e0e7ff;
}

/* --- バックアップ・引継ぎモーダル用スタイル --- */
.backup-tab-row {
  display: flex;
  border-bottom: 2px solid #e2e8f0;
  margin-bottom: 16px;
  gap: 8px;
}

.backup-tab-btn {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  padding: 8px 12px;
  font-size: 0.85rem;
  font-weight: 700;
  color: #64748b;
  cursor: pointer;
  transition: all 0.15s ease;
}

.backup-tab-btn.active {
  color: #4f46e5;
  border-bottom-color: #4f46e5;
}

.file-input-custom {
  width: 100%;
  box-sizing: border-box;
  padding: 8px 10px;
  font-size: 0.8rem;
  border: 1px dashed #cbd5e1;
  border-radius: 8px;
  background: #f8fafc;
  color: #334155;
  cursor: pointer;
}

/* --- 回答履歴・削除管理 --- */
.log-section {
  border-top: 1px solid #e2e8f0;
  padding-top: 20px;
  text-align: left;
}

.log-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.log-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #0f172a;
  margin: 0;
}

.delete-btn {
  background: #fee2e2;
  color: #b91c1c;
  border: none;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s;
}

.delete-btn:hover:not(:disabled) {
  background: #fecaca;
}

.delete-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.response-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: none;
  overflow: visible;
}

.response-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.response-card:hover {
  border-color: #cbd5e1;
}

.response-card-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  font-size: 0.85rem;
  gap: 8px;
}

.response-info-left {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 0;
}

.response-name-clickable {
  font-weight: 600;
  color: #1e293b;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border-radius: 4px;
  padding: 2px 4px;
  transition: background-color 0.15s, color 0.15s;
  white-space: nowrap;
}

.response-name-clickable:hover {
  background-color: #e2e8f0;
  color: #4f46e5;
}

.response-toggle-arrow {
  font-size: 0.65rem;
  color: #94a3b8;
  transition: transform 0.2s ease;
  display: inline-block;
}

.response-card.open .response-toggle-arrow {
  transform: rotate(180deg);
  color: #4f46e5;
}

.memo-wrap {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.response-memo-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: #f1f5f9;
  border: 1px dashed #cbd5e1;
  color: #475569;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.response-memo-tag:hover {
  background: #eef2ff;
  border-color: #a5b4fc;
  color: #4338ca;
}

.memo-edit-pen {
  font-size: 0.65rem;
  opacity: 0.6;
}

.btn-add-memo {
  background: transparent;
  border: 1px dashed #cbd5e1;
  color: #94a3b8;
  font-size: 0.68rem;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-add-memo:hover {
  background: #ffffff;
  border-color: #94a3b8;
  color: #475569;
}

.response-info-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.badge-rel {
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 700;
  background: #e2e8f0;
  color: #334155;
  white-space: nowrap;
}

.rel-friend { background: #e0e7ff; color: #3730a3; }
.rel-partner { background: #fce7f3; color: #9d174d; }
.rel-work { background: #e0f2fe; color: #0369a1; }
.rel-family { background: #ffedd5; color: #9a3412; }
.rel-hobby { background: #f3e8ff; color: #6b21a8; }
.rel-other { background: #f1f5f9; color: #475569; }

.response-type {
  font-weight: 800;
  font-size: 0.82rem;
  padding: 2px 6px;
  border-radius: 4px;
}
.type-nt { background: #ede9fe; color: #6d28d9; }
.type-nf { background: #dcfce7; color: #15803d; }
.type-sj { background: #e0f2fe; color: #0369a1; }
.type-sp { background: #fef3c7; color: #b45309; }

.response-date {
  font-size: 0.75rem;
  color: #94a3b8;
  white-space: nowrap;
}

.response-detail {
  display: none;
  background: #ffffff;
  border-top: 1px dashed #e2e8f0;
  padding: 12px 14px 14px;
}

.response-card.open .response-detail {
  display: block;
  animation: fadeInDown 0.2s ease forwards;
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.detail-header-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: #64748b;
  margin-bottom: 8px;
}

.detail-axes {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.detail-axis-row {
  background: #f8fafc;
  border-radius: 6px;
  padding: 6px 10px;
}

.detail-axis-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.detail-axis-bar-wrap {
  position: relative;
  height: 6px;
  background: #e2e8f0;
  border-radius: 9999px;
}

.detail-axis-indicator {
  position: absolute;
  top: 50%;
  width: 12px;
  height: 12px;
  background: #4f46e5;
  border: 2px solid #ffffff;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

/* --- 技術仕様アコーディオン --- */
.tech-spec-details {
  margin-top: 36px;
  text-align: left;
  border-top: 1px dashed #e2e8f0;
  padding-top: 16px;
}

.tech-spec-summary {
  font-size: 0.76rem;
  color: #94a3b8;
  cursor: pointer;
  user-select: none;
  outline: none;
  transition: color 0.15s ease;
  list-style-position: inside;
}

.tech-spec-summary:hover {
  color: #64748b;
}

.tech-spec-content {
  margin-top: 10px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 0.76rem;
  color: #64748b;
  line-height: 1.6;
}

.tech-spec-content p {
  margin-bottom: 8px;
}

.tech-spec-content ul {
  padding-left: 18px;
  margin: 0;
}

.tech-spec-content li {
  margin-bottom: 6px;
}

.tech-spec-content li:last-child {
  margin-bottom: 0;
}

/* --- フッター & ナビリンク --- */
.tool-footer {
  margin-top: 24px;
  border-top: 1px solid #f1f5f9;
  padding-top: 16px;
}

.disclaimer {
  font-size: 0.72rem;
  color: #94a3b8;
  line-height: 1.4;
  margin-bottom: 12px;
}

.footer-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 700;
  color: #4f46e5;
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 6px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  transition: all 0.15s ease;
}

.footer-nav-link:hover {
  background: #eef2ff;
  border-color: #c7d2fe;
}

.btn-text-back {
  background: transparent;
  border: none;
  color: #64748b;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  padding: 4px 8px;
  display: inline-block;
  transition: color 0.15s ease;
}

.btn-text-back:hover {
  color: #4f46e5;
  text-decoration: underline;
}

/* --- 回答画面ボタングリッド（STEP 1） --- */
.relation-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 6px;
}

.rel-select-btn {
  background: #ffffff;
  color: #334155;
  border: 1.5px solid #cbd5e1;
  border-radius: 8px;
  padding: 10px 6px;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
  outline: none;
}

.rel-select-btn:hover {
  background: #f8fafc;
  border-color: #94a3b8;
}

.rel-select-btn.active {
  background: #eef2ff;
  border-color: #4f46e5;
  color: #4f46e5;
  box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.15);
}

@media (max-width: 480px) {
  .relation-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ==========================================================================
   ★ 回答画面専用スタイル（STEP 2：設問・選択肢カード） ★
   ========================================================================== */

/* リマインドバナー（誰を思い浮かべて答えるか） */
.remind-banner {
  background: #eef2ff;
  border: 1px solid #c7d2fe;
  border-radius: 9999px;
  padding: 8px 16px;
  font-size: 0.82rem;
  font-weight: 700;
  color: #4338ca;
  text-align: center;
  margin-bottom: 20px;
  box-shadow: 0 1px 3px rgba(79, 70, 229, 0.08);
}

/* 進捗バー */
.quiz-progress-bar {
  width: 100%;
  height: 8px;
  background: #e2e8f0;
  border-radius: 9999px;
  overflow: hidden;
  margin-bottom: 8px;
}

.quiz-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #4f46e5, #0ea5e9);
  border-radius: 9999px;
  transition: width 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.quiz-progress-text {
  font-size: 0.78rem;
  font-weight: 700;
  color: #64748b;
  text-align: center;
  margin-bottom: 18px;
}

/* 設問テキスト */
.question-text {
  font-size: 1.15rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.6;
  text-align: center;
  margin: 0 0 24px;
  padding: 0 6px;
  min-height: 3.2em;
  display: flex;
  align-items: center;
  justify-content: center;
  white-space: pre-line;
}

/* 4段階選択肢コンテナ */
.options-container {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 10px;
}

/* 4段階選択肢ボタン */
.quiz-option-btn {
  width: 100%;
  box-sizing: border-box;
  background: #ffffff;
  border: 1.5px solid #cbd5e1;
  border-radius: 12px;
  padding: 14px 18px;
  font-size: 0.95rem;
  font-weight: 700;
  color: #334155;
  cursor: pointer;
  text-align: center;
  transition: all 0.15s cubic-bezier(0.16, 1, 0.3, 1);
  outline: none;
  box-shadow: 0 2px 4px rgba(15, 23, 42, 0.03);
  user-select: none;
  line-height: 1.45;
}

.quiz-option-btn:hover {
  background: #f8fafc;
  border-color: #94a3b8;
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(15, 23, 42, 0.06);
}

.quiz-option-btn:active {
  transform: translateY(0);
}

.quiz-option-btn.selected {
  background: #eef2ff;
  border-color: #4f46e5;
  color: #4f46e5;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.18);
  font-weight: 800;
}

/* 決選設問コンテナ内のボタン調整（二択直球選択用） */
#tiebreaker-options-container .quiz-option-btn {
  padding: 16px 20px;
  text-align: left;
  border-color: #cbd5e1;
  background: #ffffff;
  color: #1e293b;
  position: relative;
}

#tiebreaker-options-container .quiz-option-btn:hover {
  border-color: #b45309;
  background: #fffbeb;
  color: #92400e;
}

/* 設問前後のナビゲーション行 */
.question-nav-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px dashed #e2e8f0;
}