/* ================================================================
   商品マスタ CSVインポートツール — スタイルシート
================================================================ */

:root {
  --primary:       #2563eb;
  --primary-dark:  #1d4ed8;
  --primary-light: #eff6ff;
  --success:       #16a34a;
  --success-light: #f0fdf4;
  --danger:        #dc2626;
  --danger-light:  #fef2f2;
  --warning:       #d97706;
  --warning-light: #fffbeb;
  --gray-50:       #f9fafb;
  --gray-100:      #f3f4f6;
  --gray-200:      #e5e7eb;
  --gray-300:      #d1d5db;
  --gray-400:      #9ca3af;
  --gray-500:      #6b7280;
  --gray-600:      #4b5563;
  --gray-700:      #374151;
  --gray-800:      #1f2937;
  --gray-900:      #111827;
  --radius-sm:     6px;
  --radius:        10px;
  --radius-lg:     16px;
  --shadow-sm:     0 1px 3px rgba(0,0,0,.08);
  --shadow:        0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:     0 8px 32px rgba(0,0,0,.14);
  --transition:    .18s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Meiryo', sans-serif;
  background: #eef2f7;
  color: var(--gray-800);
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
}

/* ── ヘッダー ──────────────────────────────────── */
.app-header {
  background: var(--primary);
  color: #fff;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 58px;
  gap: 16px;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .03em;
}
.header-logo i { font-size: 22px; opacity: .9; }

.header-actions { display: flex; gap: 10px; }

/* ── メインコンテンツ ──────────────────────────── */
.app-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 28px 20px 60px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* ── ステップウィザード ───────────────────────── */
.wizard-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 20px 28px;
  box-shadow: var(--shadow-sm);
  flex-wrap: wrap;
  gap: 8px;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  opacity: .4;
  transition: opacity var(--transition);
}
.step.active { opacity: 1; }
.step.done   { opacity: .75; }

.step-number {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gray-200);
  color: var(--gray-500);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 15px;
  transition: background var(--transition), color var(--transition);
}
.step.active .step-number {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 0 0 4px rgba(37,99,235,.18);
}
.step.done .step-number {
  background: var(--success);
  color: #fff;
}

.step-label {
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  color: var(--gray-600);
}
.step.active .step-label { color: var(--primary); font-weight: 700; }
.step.done  .step-label  { color: var(--success); }

.step-connector {
  flex: 1;
  min-width: 32px;
  max-width: 80px;
  height: 2px;
  background: var(--gray-200);
  margin-bottom: 20px;
}

/* ── カード ─────────────────────────────────────── */
.card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
}

.card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--gray-800);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}
.card-title i { color: var(--primary); font-size: 18px; }
.card-title.no-margin { margin-bottom: 0; }

.card-desc {
  color: var(--gray-500);
  margin-bottom: 20px;
}

/* ── ドロップゾーン ──────────────────────────────── */
.drop-zone {
  border: 2.5px dashed var(--gray-300);
  border-radius: var(--radius-lg);
  padding: 48px 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
  background: var(--gray-50);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.drop-zone:hover, .drop-zone.drag-over {
  border-color: var(--primary);
  background: var(--primary-light);
}
.drop-icon { font-size: 52px; color: var(--primary); opacity: .6; }
.drop-text { font-size: 16px; font-weight: 600; color: var(--gray-700); }
.drop-sub  { font-size: 13px; color: var(--gray-400); }

#csv-file-input { display: none; }

/* ── エンコーディング行 ───────────────────────── */
.encoding-row {
  margin-top: 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 14px 18px;
  background: var(--gray-50);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
}
.encoding-row label { font-weight: 500; color: var(--gray-700); white-space: nowrap; }

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-weight: 500;
  color: var(--gray-700);
}
.checkbox-label input[type="checkbox"] {
  width: 16px; height: 16px; accent-color: var(--primary); cursor: pointer;
}

/* ── ファイル情報 ──────────────────────────────── */
.file-info {
  margin-top: 16px;
  padding: 12px 16px;
  background: var(--success-light);
  border: 1px solid #bbf7d0;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--success);
  font-weight: 500;
}
.file-info i { font-size: 18px; }

/* ── マッピンググリッド ─────────────────────────── */
.mapping-legend {
  background: var(--warning-light);
  border: 1px solid #fde68a;
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  margin-bottom: 20px;
  color: var(--warning);
  font-size: 13px;
}

.mapping-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}

.mapping-item {
  background: var(--gray-50);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color var(--transition), background var(--transition);
}
.mapping-item:hover { border-color: var(--primary); }
.mapping-item.mapped { border-color: var(--primary); background: var(--primary-light); }

.mapping-item-header {
  display: flex;
  align-items: center;
  gap: 8px;
}
.mapping-csv-col {
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-600);
  background: var(--gray-200);
  padding: 2px 8px;
  border-radius: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}
.mapping-sample {
  font-size: 11px;
  color: var(--gray-400);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mapping-item select {
  width: 100%;
  padding: 7px 10px;
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 13px;
  background: #fff;
  color: var(--gray-800);
  cursor: pointer;
  transition: border-color var(--transition);
}
.mapping-item select:focus { outline: none; border-color: var(--primary); }

/* ── セクション小見出し ─────────────────────────── */
.section-sub-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-700);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}
.section-sub-title i { color: var(--primary); }

/* ── テーブル ─────────────────────────────────── */
.preview-table-wrap { margin-top: 8px; }

.table-scroll {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  white-space: nowrap;
}
.data-table th {
  background: var(--gray-800);
  color: #fff;
  padding: 10px 14px;
  text-align: left;
  font-weight: 600;
  position: sticky;
  top: 0;
}
.data-table td {
  padding: 9px 14px;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-700);
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: var(--primary-light); }
.data-table .col-idx {
  width: 36px;
  background: var(--gray-700);
  color: var(--gray-300);
  text-align: center;
  font-size: 11px;
}

/* ── サマリーバー ──────────────────────────────── */
.summary-bar {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  padding: 14px 18px;
  background: var(--primary-light);
  border: 1px solid #bfdbfe;
  border-radius: var(--radius);
  margin-bottom: 18px;
}
.summary-item { display: flex; flex-direction: column; gap: 2px; }
.summary-label { font-size: 11px; color: var(--gray-500); font-weight: 500; }
.summary-value { font-size: 18px; font-weight: 700; color: var(--primary); }

/* ── 完了画面 ──────────────────────────────────── */
.complete-wrap {
  text-align: center;
  padding: 48px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.complete-icon { font-size: 72px; color: var(--success); animation: pop .4s cubic-bezier(.36,1.56,.64,1); }
.complete-title { font-size: 26px; font-weight: 700; color: var(--gray-800); }
.complete-desc  { font-size: 15px; color: var(--gray-500); max-width: 420px; }
.complete-actions { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin-top: 8px; }

@keyframes pop {
  from { transform: scale(.4); opacity: 0; }
  to   { transform: scale(1);  opacity: 1; }
}

/* ── データ一覧 ────────────────────────────────── */
.section-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.list-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.search-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--gray-50);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 6px 12px;
  transition: border-color var(--transition);
}
.search-wrap:focus-within { border-color: var(--primary); }
.search-wrap i { color: var(--gray-400); }
.search-wrap input {
  border: none;
  background: none;
  outline: none;
  font-family: inherit;
  font-size: 13px;
  width: 240px;
  color: var(--gray-800);
}

.data-stats {
  display: flex;
  gap: 16px;
  padding: 10px 14px;
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  font-size: 13px;
  color: var(--gray-600);
  flex-wrap: wrap;
}

/* ── ページネーション ──────────────────────────── */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  flex-wrap: wrap;
}
.page-btn {
  min-width: 34px;
  height: 34px;
  padding: 0 8px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--gray-600);
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.page-btn:hover   { border-color: var(--primary); color: var(--primary); }
.page-btn.active  { background: var(--primary); color: #fff; border-color: var(--primary); }
.page-btn:disabled { opacity: .4; cursor: not-allowed; }

/* ── ナビゲーションボタン ────────────────────────── */
.step-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--gray-200);
}

/* ── ボタン ─────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  border: none;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn-primary    { background: var(--primary); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--primary-dark); box-shadow: 0 4px 12px rgba(37,99,235,.3); }

.btn-secondary  { background: var(--gray-100); color: var(--gray-700); border: 1.5px solid var(--gray-200); }
.btn-secondary:hover:not(:disabled) { background: var(--gray-200); }

.btn-success    { background: var(--success); color: #fff; }
.btn-success:hover:not(:disabled) { background: #15803d; box-shadow: 0 4px 12px rgba(22,163,74,.3); }

.btn-danger     { background: var(--danger); color: #fff; }
.btn-danger:hover:not(:disabled) { background: #b91c1c; }

.btn-danger-outline {
  background: transparent;
  color: #fca5a5;
  border: 1.5px solid #fca5a5;
}
.btn-danger-outline:hover:not(:disabled) { background: rgba(220,38,38,.15); color: #fff; border-color: #fff; }

.btn-icon {
  padding: 6px 10px;
  font-size: 12px;
}

/* ── バッジ ─────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}
.badge-required { background: var(--danger-light); color: var(--danger); border: 1px solid #fecaca; }
.badge-ok  { background: var(--success-light); color: var(--success); border: 1px solid #bbf7d0; }
.badge-na  { background: var(--gray-100);      color: var(--gray-500); border: 1px solid var(--gray-200); }

/* ── セレクト共通 ──────────────────────────────── */
select {
  padding: 7px 10px;
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 13px;
  background: #fff;
  color: var(--gray-800);
  cursor: pointer;
  outline: none;
}
select:focus { border-color: var(--primary); }

/* ── モーダル ──────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  backdrop-filter: blur(2px);
}
.modal {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  max-width: 400px;
  width: 90%;
  box-shadow: var(--shadow-lg);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  animation: modal-in .2s ease;
}
.modal-icon { font-size: 44px; color: var(--warning); }
.modal-title { font-size: 18px; font-weight: 700; color: var(--gray-800); }
.modal-body  { font-size: 14px; color: var(--gray-600); line-height: 1.7; }
.modal-actions { display: flex; gap: 12px; margin-top: 8px; }

@keyframes modal-in {
  from { transform: scale(.85) translateY(8px); opacity: 0; }
  to   { transform: scale(1)  translateY(0);    opacity: 1; }
}

/* ── トースト ──────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 300;
}
.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: var(--radius);
  color: #fff;
  font-weight: 500;
  font-size: 14px;
  box-shadow: var(--shadow-lg);
  animation: toast-in .25s ease;
  min-width: 240px;
}
.toast-success { background: var(--success); }
.toast-error   { background: var(--danger); }
.toast-info    { background: var(--primary); }

@keyframes toast-in {
  from { transform: translateX(40px); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

/* ── ユーティリティ ──────────────────────────────── */
.hidden { display: none !important; }

.empty-state {
  text-align: center;
  padding: 48px 0;
  color: var(--gray-400);
}
.empty-state i { font-size: 48px; margin-bottom: 12px; display: block; }
.empty-state p { font-size: 15px; }

/* ── アクション列 ─────────────────────────────── */
.action-cell { display: flex; gap: 6px; }

/* ── 削除アニメーション ──────────────────────── */
.row-removing {
  animation: row-out .3s ease forwards;
}
@keyframes row-out {
  to { opacity: 0; transform: translateX(20px); }
}

/* ── エクスポート列選択 ───────────────────────────── */
.col-select-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 12px 16px;
  background: var(--gray-50);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  margin-bottom: 14px;
}
.col-select-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-700);
  white-space: nowrap;
}
.col-checkboxes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  flex: 1;
}
.col-check-label {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 500;
  color: var(--gray-700);
  background: #fff;
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.col-check-label:hover { border-color: var(--primary); color: var(--primary); }
.col-check-label input[type="checkbox"] { accent-color: var(--primary); width: 14px; height: 14px; }

/* ── 編集可能セル ─────────────────────────────────── */
.editable-cell {
  cursor: pointer;
  transition: background var(--transition);
}
.editable-cell:hover { background: #fef9c3 !important; }

.cell-input {
  width: 100%;
  min-width: 80px;
  padding: 4px 6px;
  border: 2px solid var(--primary);
  border-radius: 4px;
  font-family: inherit;
  font-size: 13px;
  outline: none;
  background: #fff;
}

.edit-hint {
  font-size: 12px;
  color: var(--gray-400);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ── ファイル名設定テーブル ───────────────────────── */
.settings-table-wrap { margin-top: 12px; }
.settings-table td { vertical-align: middle; }
.fmap-input {
  width: 100%;
  padding: 6px 10px;
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 13px;
  color: var(--gray-800);
  background: #fff;
  transition: border-color var(--transition);
}
.fmap-input:focus { outline: none; border-color: var(--primary); }

/* ── 前回設定復元バナー ──────────────────────────── */
.restore-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: #eff6ff;
  border: 1.5px solid #bfdbfe;
  border-radius: var(--radius);
  margin-bottom: 16px;
  color: var(--primary);
  font-weight: 500;
  font-size: 13px;
}
.restore-banner i { font-size: 16px; }
.restore-banner span { flex: 1; }
.btn-sm { padding: 5px 12px; font-size: 12px; }

/* ── レスポンシブ ──────────────────────────────── */
@media (max-width: 768px) {
  .header-logo span { display: none; }
  .app-main { padding: 16px 12px 48px; gap: 16px; }
  .card { padding: 18px 16px; }
  .wizard-steps { padding: 14px 12px; gap: 4px; }
  .step-connector { min-width: 16px; }
  .mapping-grid { grid-template-columns: 1fr; }
  .step-nav { gap: 10px; }
  .search-wrap input { width: 160px; }
  .section-header-row { flex-direction: column; align-items: flex-start; }
  .encoding-row { gap: 8px; }
}