/* HR-Rule AI 工作規則 2.0 混合架構專屬樣式表 (workbench2.css) */

:root {
  --wb-navy: #1B3F78;
  --wb-navy-dark: #0F2549;
  --wb-teal: #0d9488;
  --wb-sky: #0284c7;
  --wb-amber: #d97706;
  --wb-amber-light: #fef3c7;
  --wb-red: #dc2626;
  --wb-red-light: #fee2e2;
  --wb-purple: #7c3aed;
  --wb-purple-light: #f3e8ff;
  --wb-green: #059669;
  --wb-green-light: #d1fae5;
  --wb-gray-50: #f8fafc;
  --wb-gray-100: #f1f5f9;
  --wb-gray-200: #e2e8f0;
  --wb-gray-300: #cbd5e1;
  --wb-gray-600: #475569;
  --wb-gray-700: #334155;
  --wb-gray-800: #1e293b;
  --wb-card-bg: #ffffff;
  --wb-radius: 10px;
  --wb-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --wb-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--wb-gray-50);
  color: var(--wb-gray-800);
  font-family: 'Noto Sans TC', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* 頂部導航列 */
.wb2-topbar {
  background: linear-gradient(135deg, var(--wb-navy-dark) 0%, var(--wb-navy) 100%);
  color: #ffffff;
  padding: 0.85rem 1.5rem;
  border-bottom: 2px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
  position: sticky;
  top: 0;
  z-index: 100;
}

.wb2-topbar-inner {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.wb2-brand-area {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.wb2-logo-icon {
  font-size: 1.6rem;
  line-height: 1;
}

.wb2-brand-title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
}

.wb2-version-badge {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  font-size: 0.75rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.wb2-nav-links {
  display: flex;
  gap: 0.6rem;
  align-items: center;
}

.wb2-nav-link {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.4rem 0.85rem;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.08);
  transition: all 0.2s ease;
}

.wb2-nav-link:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

.wb2-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  padding: 0;
  font-size: 1.1rem;
  line-height: 1;
  border-radius: 6px;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #ffffff;
  transition: all 0.2s ease;
}

.wb2-icon-btn:hover {
  background: rgba(255, 255, 255, 0.28);
  transform: scale(1.05);
}

.wb2-nav-link.danger-nav {
  background: rgba(220, 38, 38, 0.35);
  border-color: rgba(248, 113, 113, 0.6);
  font-weight: 600;
}

/* 主容器 */
.wb2-main-wrap {
  max-width: 1440px;
  margin: 1.25rem auto;
  padding: 0 1.25rem 3rem;
}

/* 頂部看板 Hero */
.wb2-hero-card {
  background: var(--wb-card-bg);
  border: 1px solid var(--wb-gray-200);
  border-radius: var(--wb-radius);
  padding: 1.5rem;
  box-shadow: var(--wb-shadow);
  margin-bottom: 1.25rem;
}

.wb2-hero-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--wb-gray-200);
}

.wb2-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.5rem;
}

.wb2-badge-hero {
  background: var(--wb-navy);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
  letter-spacing: 0.02em;
}

.wb2-badge-mode {
  background: #e0f2fe;
  color: #0369a1;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
}

.wb2-badge-score {
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
}

.badge-success {
  background: var(--wb-green-light);
  color: var(--wb-green);
  border: 1px solid #a7f3d0;
}

.badge-danger {
  background: var(--wb-red-light);
  color: var(--wb-red);
  border: 1px solid #fecaca;
}

.wb2-hero-title {
  margin: 0.35rem 0;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--wb-navy-dark);
}

.wb2-hero-desc {
  margin: 0;
  color: var(--wb-gray-600);
  font-size: 0.95rem;
  line-height: 1.5;
  max-width: 820px;
}

.wb2-hero-actions {
  display: flex;
  gap: 0.6rem;
  flex-shrink: 0;
}

/* 按鈕風格 */
.btn-primary-action {
  background: var(--wb-navy);
  color: #ffffff;
  border: none;
  padding: 0.6rem 1.15rem;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  box-shadow: 0 2px 4px rgba(27, 63, 120, 0.2);
}

.btn-primary-action:hover {
  background: var(--wb-navy-dark);
  transform: translateY(-1px);
}

.btn-secondary-action {
  background: #ffffff;
  color: var(--wb-gray-700);
  border: 1px solid var(--wb-gray-300);
  padding: 0.6rem 1rem;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-secondary-action:hover {
  background: var(--wb-gray-100);
  border-color: var(--wb-gray-400);
}

.btn-ai-gen {
  background: linear-gradient(135deg, #7c3aed 0%, #4f46e5 100%);
  color: #ffffff;
  border: none;
  padding: 0.55rem 1.1rem;
  border-radius: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(124, 58, 237, 0.25);
  transition: all 0.2s;
}

.btn-ai-gen:hover {
  background: linear-gradient(135deg, #6d28d9 0%, #4338ca 100%);
  transform: translateY(-1px);
}

.btn-action-outline {
  background: #ffffff;
  color: var(--wb-navy);
  border: 1px solid var(--wb-navy);
  padding: 0.55rem 0.95rem;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-action-outline:hover {
  background: #f0f4ff;
}

.btn-action-subtle {
  background: var(--wb-gray-100);
  color: var(--wb-gray-700);
  border: 1px solid var(--wb-gray-300);
  padding: 0.55rem 0.85rem;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-action-subtle:hover {
  background: var(--wb-gray-200);
}

/* 行業情境選擇區 (L3) */
.wb2-industry-section {
  margin-top: 1.15rem;
}

.wb2-ind-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--wb-navy);
  margin-bottom: 0.65rem;
}

.wb2-ind-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.wb2-ind-btn {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  background: var(--wb-gray-50);
  border: 1.5px solid var(--wb-gray-200);
  color: var(--wb-gray-700);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.wb2-ind-btn:hover {
  background: #ffffff;
  border-color: var(--wb-sky);
  color: var(--wb-sky);
}

.wb2-ind-btn.active {
  background: #eff6ff;
  border-color: var(--wb-sky);
  color: #0369a1;
  box-shadow: 0 0 0 2px rgba(2, 132, 199, 0.2);
}

.wb2-ind-icon {
  font-size: 1.1rem;
}

.wb2-ind-context-box {
  margin-top: 0.75rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-left: 3px solid var(--wb-sky);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  color: var(--wb-gray-700);
}

.wb2-ind-row {
  margin-bottom: 0.35rem;
  line-height: 1.45;
}

.wb2-ind-row:last-child {
  margin-bottom: 0;
}

/* 企業參數快速微調列 (L2) */
.wb2-company-bar {
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px dashed var(--wb-gray-200);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  font-size: 0.85rem;
}

.wb2-cbar-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.wb2-cbar-item label {
  color: var(--wb-gray-600);
  font-weight: 600;
}

.wb2-cbar-item input {
  padding: 0.3rem 0.5rem;
  border: 1px solid var(--wb-gray-300);
  border-radius: 4px;
  font-size: 0.85rem;
  outline: none;
}

.wb2-cbar-item input:focus {
  border-color: var(--wb-navy);
}

.btn-subtle {
  background: var(--wb-gray-100);
  color: var(--wb-gray-700);
  border: 1px solid var(--wb-gray-300);
  padding: 0.35rem 0.75rem;
  border-radius: 4px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
}

.btn-subtle:hover {
  background: var(--wb-gray-200);
}

/* 工作區雙欄格局 */
.wb2-workspace-grid {
  display: grid;
  grid-template-columns: 310px 1fr;
  gap: 1.25rem;
  align-items: flex-start;
}

/* 左側章節目錄 */
.wb2-sidebar {
  background: var(--wb-card-bg);
  border: 1px solid var(--wb-gray-200);
  border-radius: var(--wb-radius);
  box-shadow: var(--wb-shadow);
  position: sticky;
  top: 4.8rem;
  max-height: calc(100vh - 6rem);
  display: flex;
  flex-direction: column;
}

.wb2-sidebar-header {
  padding: 1rem;
  border-bottom: 1px solid var(--wb-gray-200);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #f8fafc;
  border-radius: var(--wb-radius) var(--wb-radius) 0 0;
}

.wb2-sidebar-title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--wb-navy);
}

.wb2-sidebar-badge {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--wb-gray-600);
  background: #e2e8f0;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
}

.wb2-sidebar-list {
  padding: 0.5rem;
  overflow-y: auto;
  flex: 1;
}

.wb2-sidebar-item {
  padding: 0.65rem 0.75rem;
  border-radius: 6px;
  cursor: pointer;
  margin-bottom: 0.35rem;
  border: 1px solid transparent;
  transition: all 0.15s ease;
}

.wb2-sidebar-item:hover {
  background: var(--wb-gray-100);
}

.wb2-sidebar-item.active {
  background: #eff6ff;
  border-color: #bfdbfe;
}

.wb2-sidebar-item-top {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.25rem;
}

.wb2-chap-badge {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  flex-shrink: 0;
}

.badge-type-a {
  background: var(--wb-green-light);
  color: var(--wb-green);
  border: 1px solid #a7f3d0;
}

.badge-type-b {
  background: var(--wb-purple-light);
  color: var(--wb-purple);
  border: 1px solid #e9d5ff;
}

.wb2-chap-title {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--wb-gray-800);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.wb2-sidebar-item.active .wb2-chap-title {
  color: var(--wb-navy);
  font-weight: 700;
}

.wb2-sidebar-item-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--wb-gray-600);
}

.wb2-issue-badge {
  color: var(--wb-red);
  font-weight: 600;
}

.wb2-ok-badge {
  color: var(--wb-green);
  font-weight: 600;
}

/* 右側主面板 */
.wb2-main-panel {
  background: var(--wb-card-bg);
  border: 1px solid var(--wb-gray-200);
  border-radius: var(--wb-radius);
  box-shadow: var(--wb-shadow);
  padding: 1.5rem;
}

.wb2-chap-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1.5px solid var(--wb-gray-200);
}

.wb2-chap-header-left {
  flex: 1;
}

.wb2-chap-heading {
  margin: 0.4rem 0 0.25rem;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--wb-navy-dark);
}

.wb2-chap-purpose {
  margin: 0;
  font-size: 0.88rem;
  color: var(--wb-gray-600);
  line-height: 1.45;
}

.wb2-chap-actions {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}

.wb2-chap-pill {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
}

.pill-a {
  background: var(--wb-green-light);
  color: var(--wb-green);
  border: 1px solid #a7f3d0;
}

.pill-b {
  background: var(--wb-purple-light);
  color: var(--wb-purple);
  border: 1px solid #e9d5ff;
}

.wb2-industry-pill {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: #f0fdf4;
  color: #166534;
  border: 1px solid #bbf7d0;
}

/* 四層架構狀態條 (Layer Info Strip) */
.wb2-layer-info-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  padding: 0.65rem 1rem;
  margin: 1rem 0 1.25rem;
  font-size: 0.83rem;
  color: var(--wb-gray-700);
}

.wb2-layer-step {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.layer-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.layer-dot.l1 { background: #3b82f6; }
.layer-dot.l2 { background: #10b981; }
.layer-dot.l3 { background: #f59e0b; }
.layer-dot.l4 { background: #ef4444; }

/* 條文卡片清單 */
.wb2-articles-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.wb2-art-card {
  background: #ffffff;
  border: 1px solid var(--wb-gray-300);
  border-radius: 8px;
  padding: 1.15rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.wb2-art-card:hover {
  border-color: #94a3b8;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.08);
}

.wb2-art-card.card-has-issues {
  border-color: #f87171;
  background: #fffafa;
}

.wb2-art-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.wb2-art-title-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.wb2-art-num {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--wb-navy);
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
}

.wb2-art-title-text {
  font-size: 1rem;
  font-weight: 700;
  color: var(--wb-gray-800);
}

.wb2-art-type-badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: 3px;
}

.art-a {
  background: var(--wb-green-light);
  color: var(--wb-green);
}

.art-b {
  background: var(--wb-purple-light);
  color: var(--wb-purple);
}

.wb2-art-law-basis {
  font-size: 0.75rem;
  color: #881337;
  background: #ffe4e6;
  border: 1px solid #fecdd3;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}

.wb2-art-controls {
  display: flex;
  gap: 0.35rem;
}

.btn-arrow, .btn-del {
  background: #ffffff;
  border: 1px solid var(--wb-gray-300);
  border-radius: 4px;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  cursor: pointer;
  color: var(--wb-gray-600);
  transition: all 0.15s;
}

.btn-arrow:hover {
  background: var(--wb-gray-100);
  color: var(--wb-gray-800);
}

.btn-del:hover {
  background: var(--wb-red-light);
  color: var(--wb-red);
  border-color: #fca5a5;
}

/* L4 法規約束邊界清單 */
.wb2-art-constraints {
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-left: 3px solid var(--wb-amber);
  border-radius: 4px;
  padding: 0.65rem 0.85rem;
  margin-bottom: 0.75rem;
  font-size: 0.83rem;
}

.wb2-constraints-header {
  font-weight: 700;
  color: #92400e;
  margin-bottom: 0.35rem;
}

.wb2-constraints-list {
  margin: 0;
  padding-left: 1.25rem;
  color: #78350f;
  line-height: 1.45;
}

.wb2-constraints-list li {
  margin-bottom: 0.2rem;
}

.wb2-constraints-list li.constraint-red {
  color: #b91c1c;
  font-weight: 600;
}

/* 條文文字框 */
.wb2-art-textarea-wrapper {
  margin-bottom: 0.5rem;
}

.wb2-art-textarea {
  width: 100%;
  font-family: inherit;
  font-size: 0.95rem;
  line-height: 1.6;
  color: #1e293b;
  border: 1.5px solid var(--wb-gray-300);
  border-radius: 6px;
  padding: 0.75rem;
  resize: vertical;
  min-height: 100px;
  transition: border-color 0.2s, box-shadow 0.2s;
  background: #ffffff;
}

.wb2-art-textarea:focus {
  outline: none;
  border-color: var(--wb-navy);
  box-shadow: 0 0 0 3px rgba(27, 63, 120, 0.12);
}

/* 違規風險警告橫幅 (Audit Banner) */
.wb2-art-risk-banner {
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-left: 4px solid var(--wb-red);
  border-radius: 4px;
  padding: 0.75rem 1rem;
  font-size: 0.84rem;
  color: #991b1b;
  margin-top: 0.5rem;
}

.risk-title {
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.risk-item {
  margin-bottom: 0.4rem;
  line-height: 1.45;
}

.risk-suggest {
  color: #065f46;
  background: #d1fae5;
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  display: inline-block;
  margin-top: 0.2rem;
}

/* 章節底部分頁列 */
.wb2-chap-footer-nav {
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1.5px solid var(--wb-gray-200);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.btn-nav {
  background: #ffffff;
  border: 1.5px solid var(--wb-gray-300);
  border-radius: 6px;
  padding: 0.55rem 1.1rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--wb-gray-700);
  cursor: pointer;
  transition: all 0.2s;
}

.btn-nav:hover {
  background: var(--wb-gray-100);
  border-color: var(--wb-gray-400);
}

.btn-subtle-audit {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: #1d4ed8;
  padding: 0.55rem 1rem;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}

.btn-subtle-audit:hover {
  background: #dbeafe;
}

/* Modal 彈窗樣式 */
.wb2-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.wb2-modal-box {
  background: #ffffff;
  border-radius: var(--wb-radius);
  max-width: 860px;
  width: 100%;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--wb-shadow-lg);
  overflow: hidden;
}

.wb2-modal-header {
  padding: 1.15rem 1.5rem;
  border-bottom: 1px solid var(--wb-gray-200);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #f8fafc;
}

.wb2-modal-header h3 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--wb-navy-dark);
}

.wb2-modal-close {
  background: none;
  border: none;
  font-size: 1.25rem;
  color: var(--wb-gray-600);
  cursor: pointer;
}

.wb2-modal-body {
  padding: 1.25rem 1.5rem;
  overflow-y: auto;
  flex: 1;
}

.wb2-modal-hint {
  margin: 0 0 0.85rem;
  font-size: 0.88rem;
  color: var(--wb-gray-600);
  line-height: 1.45;
}

.wb2-prompt-preview {
  width: 100%;
  height: 380px;
  font-family: 'JetBrains Mono', Consolas, monospace;
  font-size: 0.85rem;
  line-height: 1.5;
  background: #1e293b;
  color: #f8fafc;
  border: 1px solid #334155;
  border-radius: 6px;
  padding: 1rem;
  resize: vertical;
}

.wb2-modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--wb-gray-200);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  background: #f8fafc;
}

/* 響應式佈局適應 */
@media (max-width: 1024px) {
  .wb2-workspace-grid {
    grid-template-columns: 1fr;
  }
  .wb2-sidebar {
    position: static;
    max-height: 320px;
  }
  .wb2-hero-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ===== Prompt 編輯視窗與問卷交接提示（index2 → workbench2） ===== */
.wb2-source-strip {
  margin: 0 0 1rem;
  padding: 0.65rem 1rem;
  background: #ecfdf5;
  border: 1px solid #86efac;
  color: #166534;
  border-radius: 8px;
  font-size: 0.9rem;
}
.wb2-source-strip.warn { background: #fffbeb; border-color: #fcd34d; color: #92400e; }
.wb2-source-strip a { color: inherit; font-weight: 700; }
.wb2-custom-prompt-pill { background: #fef3c7; color: #92400e; border-color: #fcd34d; }
.wb2-gen-pill { background: #ede9fe; color: #5b21b6; border-color: #c4b5fd; }
.wb2-prompt-label { display: block; font-weight: 700; font-size: 0.88rem; margin: 0.6rem 0 0.35rem; color: #1e293b; }
.wb2-prompt-note {
  width: 100%; min-height: 70px; padding: 0.6rem 0.8rem; font-size: 0.9rem;
  border: 1.5px solid #cbd5e1; border-radius: 6px; resize: vertical; font-family: inherit;
}
.wb2-prompt-status { display: inline-block; margin-left: 0.5rem; font-weight: 700; color: #1d4ed8; }
.wb2-modal-footer-wrap { flex-wrap: wrap; }