/* ================================================================
   BEDROCK 磐石 — 統一設計系統 v4.0
   EDD 調查平台 · 企業關係拓樸暨加強盡職調查
   全面重整：統一色彩、按鈕、卡片、排版
   ================================================================ */

/* ===== 1. CSS 變數（色彩、字體、間距、圓角） ===== */
:root {
  /* 深色主題 — 背景層級 */
  --color-bg: #f5f6fa;
  --color-bg-secondary: #ffffff;
  --color-surface: #ffffff;
  --color-surface-hover: #f0f1f5;
  --color-surface-active: #e4e5eb;
  --color-border: #e0e1e6;
  --color-border-hover: #c8c9d0;

  /* 文字 — 提升對比度 */
  --color-text-primary: #1a1a2e;
  --color-text-secondary: #5a5a6e;
  --color-text-muted: #8e8ea0;

  /* 強調色 — 統一 Cyan 系 */
  --color-accent: #2a8fa8;
  --color-accent-hover: #3AADCC;
  --color-accent-subtle: rgba(42, 143, 168, 0.10);
  --color-accent-muted: rgba(42, 143, 168, 0.05);

  /* 語意色 */
  --color-success: #2DD4A0;
  --color-warning: #F5A623;
  --color-danger: #EF4444;
  --color-info: #818CF8;

  /* 風險色 */
  --color-risk-critical: #EF4444;
  --color-risk-warning: #F5A623;
  --color-risk-info: #2DD4A0;

  /* 圓角 */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* 間距系統 — 8px base */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;

  /* 字體 */
  --font-display: 'Inter', 'Noto Sans TC', system-ui, sans-serif;
  --font-body: 'Inter', 'Noto Sans TC', system-ui, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', monospace;

  /* ===== 字體大小設計系統 (5 種標準層級) =====
     title:   頁面標題、區塊大標題
     subtitle: 卡片標題、面板標題、表頭
     body:    正文、表格內容、一般文字
     caption: 工具列標籤、圖例、次要說明
     micro:   徽章、狀態標記、極小標注
  */
  --fs-title: 16px;
  --fs-subtitle: 14px;
  --fs-body: 13px;
  --fs-caption: 11px;
  --fs-micro: 10px;

  /* 陰影 */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.10);
  --shadow-glow: 0 0 20px rgba(42, 143, 168, 0.10);

  /* 過渡 */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;

  /* 側邊欄寬度 */
  --sidebar-width: 240px;
}

/* ===== 2. Reset & Base ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  background: var(--color-bg);
  color: var(--color-text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 全域按鈕重置 — 消除白色底色 */
button {
  background: transparent;
  border: none;
  color: inherit;
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  padding: 0;
  margin: 0;
}

/* 自訂捲軸 */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-border-hover);
}

* {
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
}

/* WCAG 無障礙 */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
  z-index: 10000;
}
.skip-link:focus {
  width: auto;
  height: auto;
  padding: 8px 16px;
  margin: 0;
  overflow: visible;
  clip: auto;
  position: fixed;
  top: 16px;
  left: 16px;
  background: var(--color-accent);
  color: #fff;
  border-radius: var(--radius-md);
  text-decoration: none;
  z-index: 10001;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===== 3. Typography ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-body);
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-text-primary);
}

h1 {
  font-size: 2rem;
}
h2 {
  font-size: 1.5rem;
}
h3 {
  font-size: 1.25rem;
}
h4 {
  font-size: 1.1rem;
}
h5 {
  font-size: 1rem;
}
h6 {
  font-size: 0.9rem;
}

p {
  margin-bottom: var(--space-md);
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
}

label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

/* ===== 4. Layout Utils ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.flex {
  display: flex;
}
.flex-col {
  flex-direction: column;
}
.flex-center {
  align-items: center;
  justify-content: center;
}
.flex-between {
  align-items: center;
  justify-content: space-between;
}
.flex-gap-sm { gap: var(--space-sm); }
.flex-gap-md { gap: var(--space-md); }
.flex-gap-lg { gap: var(--space-lg); }

.grid {
  display: grid;
}

/* ===== 5. Components ===== */

/* --- Navigation Sidebar --- */
.nav-sidebar {
  position: fixed;
  left: 0;
  top: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--color-bg-secondary);
  border-right: 1px solid var(--color-border);
  padding: var(--space-md) var(--space-md) var(--space-md);
  overflow-y: auto;
  display: none; /* 預設隱藏，由 JS showScene() 控制 */
  flex-direction: column;
  z-index: 100;
  transition: width 0.25s ease, padding 0.25s ease;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: var(--space-md) var(--space-sm);
  margin-bottom: var(--space-lg);
}
.nav-collapse-btn {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 4px 6px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  transition: var(--transition-fast);
  flex-shrink: 0;
}
.nav-collapse-btn:hover {
  background: var(--color-surface-hover);
  color: var(--color-text-primary);
}

/* 收合狀態 */
.nav-sidebar.nav-collapsed {
  width: 56px;
  padding: var(--space-sm) 6px;
  overflow: hidden;
}
.nav-sidebar.nav-collapsed .nav-logo-text,
.nav-sidebar.nav-collapsed .nav-section-title,
.nav-sidebar.nav-collapsed .nav-item-text,
.nav-sidebar.nav-collapsed .nav-user-info,
.nav-sidebar.nav-collapsed .nav-logout-btn {
  display: none;
}
.nav-sidebar.nav-collapsed .nav-logo {
  justify-content: center;
  padding: var(--space-sm) 0;
  gap: 0;
  margin-bottom: var(--space-sm);
}
.nav-sidebar.nav-collapsed .nav-collapse-btn {
  margin-left: 0;
}
.nav-sidebar.nav-collapsed .nav-collapse-btn i {
  transform: rotate(180deg);
}
.nav-sidebar.nav-collapsed .nav-item {
  justify-content: center;
  padding: 8px 0;
}
.nav-sidebar.nav-collapsed .nav-item-icon {
  margin: 0;
}
.nav-sidebar.nav-collapsed .nav-user {
  justify-content: center;
  padding: 8px 0;
}
.nav-sidebar.nav-collapsed .nav-user-avatar {
  margin: 0;
}
/* 收合 nav 時調整主區域寬度 */
body:has(.nav-sidebar.nav-collapsed) #welcome-scene,
body:has(.nav-sidebar.nav-collapsed) #workspace-scene {
  width: calc(100% - 56px);
  margin-left: 56px;
}

.nav-logo-svg {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.nav-logo-text {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--color-text-primary);
}

.nav-menu {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-section {
  margin-bottom: var(--space-md);
}
.nav-section:last-child {
  margin-bottom: 0;
}

.nav-section-title {
  font-size: var(--fs-caption);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding: var(--space-xs) var(--space-xs);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 7px 10px;
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid rgba(0, 0, 0, 0.06);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: var(--fs-body);
  font-weight: 500;
  text-align: left;
}
.nav-item:hover {
  background: rgba(0, 0, 0, 0.05);
  border-color: rgba(0, 0, 0, 0.08);
  color: var(--color-text-primary);
}
.nav-item.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}
.nav-item.active .nav-item-icon {
  color: #fff;
}

.nav-item-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
}

.nav-item-text {
  font-size: var(--fs-body);
  font-weight: 500;
}

.nav-spacer {
  flex: 1;
}

/* 側邊欄底部 — 使用者區 + 登出 */
.nav-user {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 10px 12px;
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: left;
}
.nav-user:hover {
  background: var(--color-surface-hover);
}

.nav-user-avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.85rem;
  color: #fff;
  flex-shrink: 0;
}

.nav-user-info {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}

.nav-user-name {
  font-weight: 500;
  color: var(--color-text-primary);
  font-size: var(--fs-body);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-user-role {
  font-size: var(--fs-micro);
  color: var(--color-text-muted);
}

/* 登出按鈕 — 獨立可見 */
.nav-logout-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  width: 100%;
  padding: 10px;
  margin-top: var(--space-sm);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  font-size: var(--fs-caption);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.nav-logout-btn:hover {
  background: rgba(239, 68, 68, 0.08);
  border-color: rgba(239, 68, 68, 0.3);
  color: var(--color-danger);
}

/* 分隔線 */
.nav-divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--space-sm) 0;
}

/* --- Cards --- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-fast);
}
.card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-md);
}

.kpi-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}
.kpi-card:hover {
  border-color: var(--color-border-hover);
  background: var(--color-surface-hover);
}

.kpi-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.kpi-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--color-accent-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 1rem;
}

.kpi-icon.danger {
  background: rgba(239, 68, 68, 0.1);
  color: var(--color-danger);
}

.kpi-icon.warning {
  background: rgba(245, 166, 35, 0.1);
  color: var(--color-warning);
}

.kpi-icon.success {
  background: rgba(45, 212, 160, 0.1);
  color: var(--color-success);
}

.kpi-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  letter-spacing: 0.03em;
}

.kpi-value {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
}

/* --- Buttons --- */
.btn {
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 1px 3px rgba(58, 173, 204, 0.25);
}
.btn-primary:hover {
  background: var(--color-accent-hover);
  box-shadow: 0 2px 8px rgba(58, 173, 204, 0.35);
}

.btn-secondary {
  background: var(--color-surface-hover);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
}
.btn-secondary:hover {
  background: var(--color-surface-active);
  border-color: var(--color-border-hover);
}

.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
}
.btn-outline:hover {
  background: rgba(58, 173, 204, 0.1);
}

/* ── 批次建立 Modal ── */
.batch-modal-box { max-width: 480px; }

/* 批次佇列狀態 badge */
.status-queued {
  background: rgba(158, 158, 158, 0.15);
  color: #9E9E9E;
}
.card-next-queued {
  color: #9E9E9E; font-size: 12px;
}

/* ── 資料同步儀表板 ── */
.sync-dashboard { padding: 20px; }
.sync-kpi-row {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-bottom: 20px;
}
.sync-kpi {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: 8px; padding: 14px 12px; text-align: center;
}
.sync-kpi-value { font-size: 22px; font-weight: 700; color: var(--color-text-primary); }
.sync-kpi-label { font-size: 11px; color: var(--color-text-muted); margin-top: 2px; }

.sync-section {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: 8px; padding: 16px; margin-bottom: 16px;
}
.sync-section-header {
  display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px;
}
.sync-section-header h4 { margin: 0; font-size: 14px; color: var(--color-text-primary); }
.sync-section-header h4 i { margin-right: 6px; color: var(--color-accent); }

.btn-icon {
  background: none; border: 1px solid var(--color-border); border-radius: 6px;
  color: var(--color-text-muted); cursor: pointer; padding: 4px 8px; font-size: 13px;
}
.btn-icon:hover { color: var(--color-accent); border-color: var(--color-accent); }
.btn-sm { font-size: 12px; padding: 6px 12px; }

.sync-status-row { display: flex; gap: 20px; flex-wrap: wrap; }
.sync-status-item { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.sync-status-dot {
  width: 10px; height: 10px; border-radius: 50%; background: #9E9E9E; flex-shrink: 0;
}
.sync-status-val { color: var(--color-text-muted); margin-left: auto; }

.sync-progress-header { display: flex; justify-content: space-between; margin: 12px 0 6px; font-size: 13px; }
.sync-progress-track { width: 100%; height: 6px; background: #1e2128; border-radius: 3px; overflow: hidden; }
.sync-progress-fill { height: 100%; background: var(--color-accent); border-radius: 3px; transition: width 0.3s; width: 0%; }
.sync-progress-detail { display: flex; justify-content: space-between; font-size: 11px; color: var(--color-text-muted); margin-top: 4px; }
.sync-progress-errors { font-size: 11px; color: #EA4335; margin-top: 4px; }

.sync-controls { display: flex; flex-wrap: wrap; gap: 20px; }
.sync-control-group label { display: block; font-size: 11px; color: var(--color-text-muted); margin-bottom: 6px; }
.sync-btn-row { display: flex; gap: 8px; align-items: center; }

.sync-breakdown-bar { display: flex; height: 12px; border-radius: 6px; overflow: hidden; margin-bottom: 8px; }
.sync-breakdown-legend { display: flex; gap: 16px; flex-wrap: wrap; font-size: 12px; color: var(--color-text-muted); }
.sync-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 4px; vertical-align: middle; }

.sync-history-item { display: flex; align-items: center; gap: 8px; font-size: 12px; padding: 6px 0; border-bottom: 1px solid var(--color-border); }
.sync-history-item:last-child { border-bottom: none; }
.sync-history-time { color: var(--color-text-muted); }
.sync-history-counts { color: var(--color-text-primary); }

.sync-error-log { font-size: 12px; color: var(--color-text-muted); }
.sync-error-item { padding: 6px 0; border-bottom: 1px solid var(--color-border); }

.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}
.btn-ghost:hover {
  color: var(--color-text-primary);
  border-color: var(--color-border-hover);
  background: var(--color-surface-hover);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.1);
  color: var(--color-danger);
  border: 1px solid rgba(239, 68, 68, 0.2);
}
.btn-danger:hover {
  background: var(--color-danger);
  color: #fff;
  border-color: var(--color-danger);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.8rem;
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}
.btn-icon:hover {
  background: var(--color-surface-hover);
  color: var(--color-text-primary);
}

/* --- Forms --- */
input, select, textarea {
  font-family: var(--font-body);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  color: var(--color-text-primary);
  transition: all var(--transition-fast);
}
input::placeholder, textarea::placeholder {
  color: var(--color-text-muted);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(74, 158, 191, 0.1);
}

/* --- Badges --- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.badge-success {
  background: rgba(52, 199, 89, 0.1);
  color: var(--color-success);
}

.badge-warning {
  background: rgba(255, 149, 0, 0.1);
  color: var(--color-warning);
}

.badge-danger {
  background: rgba(255, 59, 48, 0.1);
  color: var(--color-danger);
}

.badge-info {
  background: rgba(88, 86, 214, 0.1);
  color: var(--color-info);
}

/* --- Toggle Switch --- */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 22px;
  cursor: pointer;
}
.toggle-switch .toggle-input {
  display: none;
}
.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--color-border);
  border-radius: var(--radius-full);
  transition: background var(--transition-fast);
}
.toggle-slider::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 16px;
  height: 16px;
  background: var(--color-text-muted);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}
.toggle-input:checked + .toggle-slider {
  background: var(--color-accent);
}
.toggle-input:checked + .toggle-slider::after {
  transform: translateX(18px);
  background: #fff;
}

/* --- Toast Notifications --- */
.toast-container {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  z-index: 9999;
  pointer-events: none;
}

.toast {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-top: var(--space-md);
  color: var(--color-text-primary);
  box-shadow: var(--shadow-lg);
  pointer-events: auto;
  animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Modal --- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(6px);
}
/* 通用 modal 內容框 */
.modal-content {
  background: var(--color-bg-secondary, #fff);
  border: 1px solid var(--color-border, #ddd);
  border-radius: 12px;
  max-width: 520px;
  width: 92%;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
  overflow: hidden;
}
.modal-content.modal-lg {
  max-width: 640px;
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border, #eee);
}
.modal-header h3 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text-primary, #222);
}
.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--color-text-secondary, #888);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  transition: background 0.15s;
}
.modal-close:hover {
  background: var(--color-surface, #f0f0f0);
  color: var(--color-text-primary, #333);
}
.modal-content .modal-body {
  padding: 16px 20px;
  overflow-y: auto;
  flex: 1;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--color-text-primary, #333);
}
.modal-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--color-border, #eee);
  text-align: right;
}

.modal-box {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  max-width: 480px;
  width: 90%;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}

.modal-title {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: var(--space-lg);
  color: var(--color-text-primary);
}

.modal-body {
  margin-bottom: var(--space-xl);
}

.modal-label {
  display: block;
  margin-bottom: 6px;
  color: var(--color-text-secondary);
  font-weight: 500;
  font-size: 0.82rem;
}

.modal-input, .modal-textarea {
  width: 100%;
  margin-bottom: var(--space-md);
  padding: 7px 10px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: 0.9rem;
}
.modal-input:focus, .modal-textarea:focus {
  border-color: var(--color-accent);
  outline: none;
  box-shadow: 0 0 0 3px var(--color-accent-muted);
}

.modal-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: flex-end;
}

.modal-btn {
  padding: 10px 20px;
  border-radius: var(--radius-md);
  border: none;
  font-weight: 500;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-btn-cancel {
  background: transparent;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}
.modal-btn-cancel:hover {
  background: var(--color-surface-hover);
  color: var(--color-text-primary);
}

.modal-btn-confirm {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 1px 3px rgba(58, 173, 204, 0.25);
}
.modal-btn-confirm:hover {
  background: var(--color-accent-hover);
}

/* --- Table --- */
.table {
  width: 100%;
  border-collapse: collapse;
}

.table th {
  background: var(--color-surface-hover);
  padding: var(--space-md);
  text-align: left;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--color-border);
}

.table td {
  padding: var(--space-md);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-primary);
}

.table tr:hover {
  background: var(--color-surface-hover);
}

/* === 6. Pages === */

/* --- Login Scene --- */
.scene {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}

/* ===== 登入頁 — 暗色主題（精確設計規格） ===== */
#login-scene {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #0A0B0D;
  position: relative;
  overflow: hidden;
}

#network-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.login-container {
  position: relative;
  z-index: 1;
  text-align: center;
  width: 100%;
  max-width: 420px;
  padding: 0 28px;
}

/* 品牌名 — Playfair Display, 寬字距 */
.brand {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  font-weight: 400;
  letter-spacing: 12px;
  color: #9A9BA0;
  text-indent: 12px; /* 補償 letter-spacing 置中偏移 */
  margin: 0;
}

/* 分隔線 */
.brand-divider {
  width: 60px;
  height: 0.5px;
  background: rgba(255, 255, 255, 0.15);
  margin: 24px auto 20px;
}

/* 副標 — Noto Serif TC */
.brand-subtitle {
  font-family: 'Noto Serif TC', serif;
  font-size: 18px;
  font-weight: 400;
  color: #6A6B70;
  letter-spacing: 0.05em;
  margin-bottom: 48px;
}

/* 引言 */
.login-quote {
  max-width: 380px;
  margin: 0 auto 36px;
  text-align: left;
}
.login-quote p {
  font-family: 'EB Garamond', serif;
  font-size: 17px;
  font-weight: 400;
  font-style: italic;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.30);
  margin: 0 0 16px;
}
.login-quote cite {
  display: block;
  font-family: 'EB Garamond', serif;
  font-size: 15px;
  font-weight: 400;
  font-style: italic;
  color: rgba(255, 255, 255, 0.30);
  text-align: right;
}

/* 登入表單區 */
.login-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 0;
}

/* 輸入欄（若有使用） */
.login-input {
  height: 44px;
  padding: 0 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 6px;
  color: #E8E9EB;
  font-size: 14px;
  font-family: 'Inter', 'Noto Sans TC', system-ui, sans-serif;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}
.login-input::placeholder {
  color: rgba(255, 255, 255, 0.25);
}
.login-input:focus {
  outline: none;
  border-color: #4A9EBF;
  box-shadow: 0 0 0 3px rgba(74, 158, 191, 0.15);
}

/* 通用登入按鈕 */
.login-btn {
  height: 44px;
  padding: 0 24px;
  background: transparent;
  border: 1px solid #9A9BA0;
  border-radius: 6px;
  color: #9A9BA0;
  font-weight: 400;
  font-size: 14px;
  cursor: pointer;
  transition: all 150ms ease;
}
.login-btn:hover {
  border-color: #4A9EBF;
  color: #E8E9EB;
  background: rgba(255, 255, 255, 0.03);
}
.login-btn:active {
  transform: scale(0.98);
}

/* Google 登入按鈕 */
.login-btn-google {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  height: 52px;
  padding: 0 28px;
  background: transparent;
  border: 1px solid #9A9BA0;
  border-radius: 8px;
  color: #9A9BA0;
  font-weight: 400;
  font-size: 16px;
  cursor: pointer;
  transition: all 150ms ease;
  width: 100%;
}
.login-btn-google:hover {
  border-color: #4A9EBF;
  box-shadow: 0 0 20px rgba(74, 158, 191, 0.1);
  background: rgba(255, 255, 255, 0.03);
  color: #E8E9EB;
}
.login-btn-google:active {
  transform: scale(0.98);
}
.login-btn-google .google-icon {
  flex-shrink: 0;
}

/* 狀態訊息 */
.login-status {
  padding: 12px 16px;
  border-radius: 6px;
  font-size: 14px;
  text-align: center;
}
.login-status.error { background: rgba(239, 68, 68, 0.15); color: #f87171; }
.login-status.pending { background: rgba(234, 179, 8, 0.15); color: #facc15; }
.login-status.success { background: rgba(34, 197, 94, 0.15); color: #4ade80; }

/* 註冊連結 */
.login-register-link {
  margin-top: 16px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.40);
  text-align: center;
}
.login-register-link a {
  color: #4A9EBF;
  text-decoration: none;
  font-weight: 500;
  transition: color 150ms ease;
}
.login-register-link a:hover {
  color: #5BB5D6;
  text-decoration: underline;
}

/* 頁腳 — 固定於視窗底部 */
.login-footer {
  position: fixed;
  bottom: 24px;
  left: 0;
  right: 0;
  text-align: center;
  color: rgba(255, 255, 255, 0.30);
  font-size: 13px;
  letter-spacing: 0.03em;
  z-index: 1;
}

/* ===== 登入頁 — 手機版 ===== */
@media (max-width: 768px) {
  .login-container {
    padding: 0 28px;
    max-width: 100%;
  }
  .brand {
    font-size: 18px;
    letter-spacing: 8px;
    text-indent: 8px;
  }
  .brand-subtitle {
    font-size: 17px;
    margin-bottom: 36px;
  }
  .login-quote p {
    font-size: 15px;
  }
  .login-btn-google {
    height: 52px;
    font-size: 16px;
  }
  .login-status {
    font-size: 15px;
  }
  .login-footer {
    font-size: 13px;
  }
  #network-canvas {
    opacity: 0.10;
  }
  /* 手機版停用 hover 效果（觸控裝置） */
  @media (hover: none) {
    .login-btn-google:hover {
      border-color: #9A9BA0;
      box-shadow: none;
      background: transparent;
      color: #9A9BA0;
    }
  }
}

/* --- Registration Scene --- */
#register-scene {
  display: none; /* 預設隱藏，由 JS showScene() 控制 */
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--color-bg);
  padding: var(--space-xl);
  overflow-y: auto;
}

.register-container {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  max-width: 540px;
  width: 100%;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}

.register-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}
.register-header h2 {
  font-size: 1.3rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-xs);
  color: var(--color-text-primary);
}
.register-subtitle {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin: 0;
}

.register-steps {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}
.reg-step {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}
.reg-step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-border);
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 0.75rem;
}
.reg-step.active {
  color: var(--color-accent);
  background: var(--color-accent-subtle);
}
.reg-step.active span {
  background: var(--color-accent);
  color: #fff;
}
.reg-step.done {
  color: var(--color-success);
}
.reg-step.done span {
  background: var(--color-success);
  color: #fff;
}

.reg-section-title {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 var(--space-md);
  color: var(--color-text-primary);
}
.reg-subsection-title {
  font-size: 0.9rem;
  font-weight: 500;
  margin: 0 0 var(--space-sm);
  color: var(--color-text-secondary);
}

.reg-org-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}
.reg-org-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-lg) var(--space-md);
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}
.reg-org-card:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-subtle);
}
.reg-org-card.selected {
  border-color: var(--color-accent);
  background: var(--color-accent-subtle);
  color: var(--color-accent);
}
.reg-org-card i {
  font-size: 1.5rem;
}

.reg-radio-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}
.reg-radio-group label {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.85rem;
  transition: all var(--transition-fast);
}
.reg-radio-group label:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-muted);
}
.reg-radio-group input[type="radio"] {
  accent-color: var(--color-accent);
}

.reg-field {
  margin-bottom: var(--space-lg);
}
.reg-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: 6px;
}
.reg-label .required { color: var(--color-danger); }
.reg-label .optional { color: var(--color-text-muted); font-weight: 400; font-size: 0.8rem; }

.reg-input {
  width: 100%;
  padding: 7px 10px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--color-text-primary);
  box-sizing: border-box;
}
.reg-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(42, 143, 168, 0.1);
}

.reg-select {
  width: 100%;
  padding: 7px 10px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--color-text-primary);
  box-sizing: border-box;
  cursor: pointer;
}
.reg-select:focus {
  outline: none;
  border-color: var(--color-accent);
}

.reg-taxid-row {
  display: flex;
  gap: var(--space-sm);
}
.reg-taxid-row .reg-input { flex: 1; }

.reg-taxid-result {
  margin-top: var(--space-sm);
  padding: var(--space-md);
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
}

.reg-channel2-hint {
  margin-top: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-accent-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--color-accent);
  font-weight: 500;
}

.reg-terms {
  padding: var(--space-md);
  background: var(--color-surface-hover);
  border-radius: var(--radius-sm);
}
.reg-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  cursor: pointer;
  line-height: 1.4;
}
.reg-checkbox-label a {
  color: var(--color-accent);
  text-decoration: underline;
}

.reg-pending {
  text-align: center;
  padding: var(--space-2xl) 0;
}
.reg-pending h3 {
  margin: var(--space-lg) 0 var(--space-sm);
}
.reg-pending p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

/* TOTP Setup */
.totp-setup { text-align: center; }
.totp-desc {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  line-height: 1.5;
}
.totp-qr-container {
  display: flex;
  justify-content: center;
  padding: var(--space-lg);
}
.totp-qr-loading {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}
.totp-manual-key {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}
.totp-manual-key code {
  display: block;
  margin-top: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-surface-hover);
  border-radius: var(--radius-sm);
  font-family: monospace;
  font-size: 0.9rem;
  letter-spacing: 2px;
  user-select: all;
}
.totp-code-input {
  text-align: center;
  font-size: 1.5rem;
  letter-spacing: 8px;
  font-family: monospace;
  max-width: 240px;
  margin: 0 auto;
}

/* --- Welcome Scene --- */
#welcome-scene {
  display: none; /* 預設隱藏，由 JS showScene() 控制顯示 */
  flex-direction: column;
  background: var(--color-bg);
  height: 100%;
  width: calc(100% - var(--sidebar-width));
  margin-left: var(--sidebar-width);
  transition: width 0.25s ease, margin-left 0.25s ease;
  overflow-y: auto;
  position: relative; /* 給 .bedrock-wm-overlay (position:absolute) 當定位 ancestor */
}

.welcome-nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: 0 var(--space-xl);
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
  height: 56px;
  flex-shrink: 0;
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-text-primary);
  display: none; /* 已有側邊欄 LOGO，隱藏頂部品牌 */
}

.nav-tabs {
  display: flex;
  gap: var(--space-lg);
  flex: 1;
}

.nav-tab {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 0.85rem;
  cursor: pointer;
  padding: 16px 4px;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
}
.nav-tab:hover {
  color: var(--color-text-secondary);
}
.nav-tab.nav-tab-active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.nav-user-menu {
  position: relative;
}

/* 頂部 nav 使用者（隱藏，改用側邊欄） */
.welcome-nav .nav-user {
  display: none;
}

.user-menu-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  min-width: 180px;
  margin-top: var(--space-sm);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  padding: var(--space-xs) 0;
}

.user-menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px var(--space-md);
  background: none;
  border: none;
  color: var(--color-text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: left;
  font-size: 0.85rem;
}
.user-menu-item:hover {
  background: var(--color-surface-hover);
}

/* Welcome hero & greeting */
.welcome-hero {
  padding: var(--space-xl) var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}

.welcome-greeting {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0;
}

.welcome-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-xl);
}

/* Dashboard KPI Cards */
.dashboard-kpi-section {
  margin-bottom: var(--space-xl);
}

.dashboard-kpi-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

/* Dashboard header */
.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-lg);
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.section-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.section-desc {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.dashboard-search {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 8px 14px;
  gap: 10px;
}
.dashboard-search i {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.dashboard-search-input {
  background: none;
  border: none;
  color: var(--color-text-primary);
  width: 180px;
  font-size: 0.85rem;
  padding: 0;
  box-shadow: none;
}
.dashboard-search-input::placeholder {
  color: var(--color-text-muted);
}
.dashboard-search-input:focus {
  outline: none;
  box-shadow: none;
}

.dashboard-filters {
  display: flex;
  gap: 4px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 3px;
}

.filter-btn {
  padding: 6px 14px;
  background: transparent;
  border: none;
  border-radius: 6px;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 0.8rem;
  font-weight: 500;
}
.filter-btn:hover {
  color: var(--color-text-secondary);
  background: var(--color-surface-hover);
}
.filter-btn.filter-btn-active {
  background: var(--color-accent-subtle);
  color: var(--color-accent);
}

/* Investigations grid */
.investigations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-md);
}

.investigation-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.investigation-card:hover {
  border-color: var(--color-border-hover);
  background: var(--color-surface-hover);
}

.investigation-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 10px;
}

.investigation-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0;
}

.investigation-status {
  padding: 3px 10px;
  background: var(--color-accent-subtle);
  color: var(--color-accent);
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.investigation-desc {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin-bottom: var(--space-md);
  line-height: 1.4;
}

.investigation-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.investigations-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-2xl);
  color: var(--color-text-muted);
}
.investigations-empty i {
  font-size: 3rem;
  margin-bottom: var(--space-lg);
  opacity: 0.3;
}

/* Admin section */
.admin-body {
  padding: var(--space-lg) 0;
  overflow-y: auto;
  max-height: calc(100vh - 110px);
}

.admin-tabs {
  display: flex;
  gap: 4px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 3px;
  margin-bottom: var(--space-xl);
  width: fit-content;
}

.admin-tab {
  background: none;
  border: none;
  color: var(--color-text-muted);
  padding: 8px 18px;
  cursor: pointer;
  border-radius: 6px;
  transition: all var(--transition-fast);
  font-size: 0.85rem;
  font-weight: 500;
}
.admin-tab:hover {
  color: var(--color-text-secondary);
  background: var(--color-surface-hover);
}
.admin-tab.admin-tab-active {
  color: var(--color-accent);
  background: var(--color-accent-subtle);
}

.admin-panel {
  display: none;
}
.admin-panel.admin-panel-active {
  display: block;
}

.admin-panel-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--space-lg);
}

.admin-table {
  width: 100%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow-y: auto;
}

/* --- Workspace Scene --- */
#workspace-scene {
  display: none; /* 預設隱藏，由 JS showScene() 控制顯示 */
  flex-direction: column;
  background: var(--color-bg);
  height: 100%;
  width: calc(100% - var(--sidebar-width));
  margin-left: var(--sidebar-width);
  transition: width 0.25s ease, margin-left 0.25s ease;
  position: relative; /* 給 .bedrock-wm-overlay (position:absolute) 當定位 ancestor */
}

.workspace-nav {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  height: 48px;
  flex-shrink: 0;
}

.nav-back {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: var(--space-xs) var(--space-sm);
  font-size: 0.9rem;
}

.nav-title {
  color: var(--color-text-primary);
  font-weight: 500;
}

.ws-status-badge {
  padding: var(--space-xs) var(--space-sm);
  background: rgba(88, 86, 214, 0.1);
  color: var(--color-info);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.nav-action {
  background: none;
  border: none;
  color: var(--color-accent);
  cursor: pointer;
  padding: var(--space-xs) var(--space-sm);
}

.workspace-body {
  display: grid;
  grid-template-columns: 240px 1fr;
  flex: 1;
  min-height: 0;
  gap: 1px;
  background: var(--color-border);
  position: relative;
  transition: grid-template-columns 0.25s ease;
}
/* detail-open 不再改 grid — 右側面板改為浮動 */

.workspace-body:has(.ws-sidebar.collapsed) {
  grid-template-columns: 40px 1fr;
}

.ws-sidebar.collapsed {
  min-width: 40px !important;
  max-width: 40px !important;
  padding: 8px 4px;
  overflow: hidden;
}
.ws-sidebar.collapsed > .ws-section {
  display: none;
}
.ws-sidebar.collapsed > .panel-collapse-btn {
  display: block;
}
.panel-collapse-btn {
  display: block;
  width: 28px;
  height: 28px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 28px;
  text-align: center;
  margin-bottom: 8px;
  flex-shrink: 0;
}
.panel-collapse-btn:hover {
  background: var(--color-bg);
  color: var(--color-text-primary);
}

.ws-sidebar {
  background: var(--color-surface);
  padding: var(--space-md);
  overflow-y: auto;
  transition: all 0.25s ease;
  min-width: 240px;
}

.ws-canvas-area {
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  position: relative;
}

/* 右側詳情面板 — 浮動覆蓋，不擠壓圖形 */
.ws-detail {
  position: absolute;
  right: 0;
  top: 0;
  width: 340px;
  height: 100%;
  background: var(--color-surface);
  padding: var(--space-lg);
  overflow-y: auto;
  border-left: 1px solid var(--color-border);
  box-shadow: -4px 0 16px rgba(0, 0, 0, 0.1);
  z-index: 20;
  display: none;
  transform: translateX(100%);
  transition: transform 0.25s ease;
}
.ws-detail.detail-visible {
  display: block;
  transform: translateX(0);
  animation: slideInRight 0.25s ease;
}
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(100%); }
  to { opacity: 1; transform: translateX(0); }
}

.ws-section {
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}
.ws-section:last-child {
  border-bottom: none;
}

.ws-section-title {
  font-size: var(--fs-subtitle);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.ws-count {
  display: inline-block;
  min-width: 24px;
  height: 24px;
  background: rgba(74, 158, 191, 0.1);
  color: var(--color-accent);
  border-radius: var(--radius-full);
  text-align: center;
  line-height: 24px;
  font-size: var(--fs-caption);
  font-weight: 600;
}

.ws-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.ws-input {
  width: 100%;
  padding: var(--space-md);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

.ws-controls {
  display: flex;
  gap: 6px;
}
.ws-btn-action {
  flex: 1;
  padding: 6px 0;
  background: var(--color-accent);
  border: none;
  border-radius: var(--radius-sm);
  color: #fff;
  cursor: pointer;
  font-weight: 500;
  font-size: 0.78rem;
  transition: all var(--transition-fast);
}
.ws-btn-action:hover:not(:disabled) {
  background: var(--color-accent-hover);
}
.ws-btn-action:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  background: var(--color-surface-active);
  color: var(--color-text-muted);
}

.ws-detail-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.ws-detail-close {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  font-size: 1.2rem;
  transition: all var(--transition-fast);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
}

.ws-detail-close:hover {
  background: var(--color-bg);
  color: var(--color-text-primary);
  transform: scale(1.1);
}

/* Graph legend */
.graph-legend {
  position: absolute;
  bottom: var(--space-md);
  right: var(--space-md);
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 7px 10px;
  z-index: 10;
  font-size: var(--fs-caption);
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  backdrop-filter: blur(6px);
  max-width: 200px;
  cursor: move;
  user-select: none;
}

.graph-legend-title {
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: var(--color-text-primary);
}

.graph-legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 5px;
  color: var(--color-text-secondary);
  font-size: var(--fs-caption);
}

.graph-legend-dot {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  flex-shrink: 0;
}

.cluster-legend {
  left: var(--space-sm);
  right: auto;
  bottom: var(--space-sm);
  max-width: 180px;
  max-height: 260px;
  overflow-y: auto;
}
.cluster-legend .graph-legend-item:hover {
  background: rgba(0,0,0,0.04);
  border-radius: 3px;
}

/* 節點類型篩選面板 */
.graph-filter-panel {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-sm) var(--space-md);
  z-index: 15;
  font-size: var(--fs-micro);
  box-shadow: 0 2px 12px rgba(0,0,0,0.1);
  backdrop-filter: blur(6px);
  max-width: 170px;
}
.graph-filter-item {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 3px;
  font-size: 11px;
}
.graph-filter-item:hover {
  background: rgba(0,0,0,0.04);
}
.graph-filter-item input[type="checkbox"] {
  width: 14px;
  height: 14px;
  accent-color: #3A7CA5;
  cursor: pointer;
  flex-shrink: 0;
}

/* Cytoscape container */
.cytoscape-container {
  position: relative;
}

/* Empty state */
.ws-empty-state {
  text-align: center;
  color: var(--color-text-muted);
}
.ws-empty-state i {
  font-size: 3rem;
  margin-bottom: var(--space-lg);
  opacity: 0.3;
}

.ws-empty-state-title {
  font-size: 1.2rem;
  margin-bottom: var(--space-md);
  color: var(--color-text-primary);
}

.ws-empty-state-desc {
  font-size: 0.9rem;
  line-height: 1.6;
}

/* Toolbar */
.ws-canvas-toolbar {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-lg);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.ws-tool-btn {
  width: 36px;
  height: 36px;
  background: var(--color-surface-hover);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}
.ws-tool-btn:hover {
  background: var(--color-border);
  color: var(--color-text-primary);
}

.ws-tool-sep {
  width: 1px;
  background: var(--color-border);
  margin: 0 var(--space-sm);
}

/* Progress bar */
.ws-progress {
  margin-top: var(--space-md);
}

.ws-progress-bar {
  width: 100%;
  height: 4px;
  background: var(--color-surface-hover);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.ws-progress-fill {
  height: 100%;
  background: var(--color-accent);
  transition: width var(--transition-normal);
}

.ws-progress-text {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ===== 7. RWD 響應式 ===== */
@media (max-width: 768px) {
  body {
    overflow-x: hidden;
  }

  .nav-sidebar {
    width: 0;
    padding: 0;
    overflow: hidden;
  }
  .nav-sidebar.open {
    width: var(--sidebar-width);
  }

  #welcome-scene, #workspace-scene {
    margin-left: 0;
  }

  .workspace-body {
    grid-template-columns: 1fr;
  }

  .ws-sidebar, .ws-detail {
    display: none;
  }
  .ws-sidebar.open, .ws-detail.open {
    display: block;
    position: absolute;
    top: 70px;
    bottom: 0;
    z-index: 100;
  }

  .dashboard-kpi-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .investigations-grid {
    grid-template-columns: 1fr;
  }

  .dashboard-header {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .dashboard-kpi-cards {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 1.8rem;
  }
  h2 {
    font-size: 1.4rem;
  }

  .brand {
    font-size: 2rem;
  }
}

/* ===== Risk Score Components ===== */
.risk-score-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.risk-gauge {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.risk-gauge-number {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: var(--space-md);
}

.risk-gauge-label {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

.risk-gauge-bar {
  width: 100%;
  height: 6px;
  background: var(--color-surface-hover);
  border-radius: var(--radius-full);
  overflow: hidden;
  max-width: 200px;
}

.risk-gauge-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width var(--transition-normal);
}

.risk-confidence {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

.risk-summary {
  font-size: 0.9rem;
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
  line-height: 1.5;
}

.risk-indicators {
  margin-bottom: var(--space-lg);
}

.risk-indicator-row {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  padding: var(--space-sm) 0;
}

.risk-ind-name {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  min-width: 100px;
  flex-shrink: 0;
}

.risk-ind-bar-bg {
  flex: 1;
  height: 4px;
  background: var(--color-surface-hover);
  border-radius: var(--radius-full);
  overflow: hidden;
  min-width: 50px;
}

.risk-ind-bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width var(--transition-normal);
}

.risk-ind-score {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  font-weight: 500;
  min-width: 30px;
  text-align: right;
  flex-shrink: 0;
}

.risk-cross-validations {
  border-left: 3px solid #ef4444;
  padding-left: var(--space-md);
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
}

.risk-cv-title {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

.risk-cv-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
  font-size: 0.85rem;
}

.risk-cv-multiplier {
  font-weight: 600;
  color: #ef4444;
  flex-shrink: 0;
}

.risk-cv-desc {
  color: var(--color-text-secondary);
}

/* ===== Keyword Management Components ===== */
.keyword-form {
  display: grid;
  grid-template-columns: 1fr 180px 150px 80px;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.keyword-form-input {
  padding: var(--space-md);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: 0.9rem;
}
.keyword-form-input:focus {
  outline: none;
  border-color: var(--color-accent);
}

.keyword-form-btn {
  padding: var(--space-md);
  background: var(--color-accent);
  border: none;
  border-radius: var(--radius-md);
  color: #fff;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.keyword-form-btn:hover:not(:disabled) {
  background: var(--color-accent-hover);
}
.keyword-form-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.keyword-table {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  min-height: 80px;
}

.keyword-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.keyword-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
}

.keyword-text {
  flex: 1;
  color: var(--color-text-primary);
  font-weight: 500;
}

.keyword-tag {
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
  white-space: nowrap;
}

.keyword-btn-delete {
  padding: var(--space-xs) var(--space-sm);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: #B22D20;
  cursor: pointer;
  font-size: 0.8rem;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}
.keyword-btn-delete:hover {
  background: #B22D20;
  color: #fff;
  border-color: #B22D20;
}

/* ===== 關鍵字 Chip 樣式（緊湊橫排） ===== */
.keyword-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 4px 0;
}
.keyword-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  background: #f0f7fb;
  border: 1px solid #d0e4ed;
  border-radius: 16px;
  font-size: 0.82rem;
  line-height: 1.4;
  white-space: nowrap;
  transition: all 0.15s;
}
.keyword-chip:hover {
  background: #e2eff6;
  border-color: #9cc5d8;
}
.keyword-chip-text {
  color: var(--color-text-primary);
  font-weight: 500;
}
.keyword-chip-cat {
  font-size: 0.7rem;
  color: #6a9db5;
  padding: 0 4px;
  border-left: 1px solid #c8dce6;
  margin-left: 2px;
}
.keyword-chip-x {
  background: none;
  border: none;
  color: #b0b0b0;
  font-size: 14px;
  cursor: pointer;
  padding: 0 2px;
  line-height: 1;
  transition: color 0.15s;
}
.keyword-chip-x:hover {
  color: #B22D20;
}

/* 關鍵字分組 */
.kw-group {
  margin-bottom: 14px;
  padding: 10px 12px;
  background: #f9fbfd;
  border-radius: 8px;
  border: 1px solid #e8eef2;
}
.kw-group-header {
  margin-bottom: 6px;
}
.badge-fatf {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, #2c5f7c, #1a3a4f);
  padding: 1px 6px;
  border-radius: 3px;
  letter-spacing: 0.5px;
  vertical-align: middle;
}

/* 刪除確認 overlay */
.kw-confirm-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
}
.kw-confirm-dialog {
  background: #fff;
  border-radius: 10px;
  padding: 20px 24px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
  min-width: 260px;
}

/* ===== 集群遮罩 ===== */
.cluster-member-panel {
  position: absolute;
  bottom: 12px;
  right: 12px;
  width: 320px;
  max-height: 380px;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  z-index: 10;
  overflow: hidden;
  border: 1px solid #e0e0e0;
}

.text-muted {
  color: var(--color-text-muted);
}

/* ===== 案件卡片下一步提示 ===== */
.card-next-step {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.72rem;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}
.card-next-start {
  background: rgba(42, 143, 168, 0.1);
  color: var(--color-accent);
}
.card-next-crawling {
  background: rgba(245, 166, 35, 0.1);
  color: var(--color-warning);
}
.card-next-analyze {
  background: rgba(129, 140, 248, 0.1);
  color: var(--color-info);
}
.card-next-review {
  background: rgba(45, 212, 160, 0.1);
  color: var(--color-success);
}

/* ===== 引導步驟條 ===== */
.workflow-stepper {
  display: flex;
  align-items: center;
  gap: 0;
  flex-shrink: 0;
}
.workflow-step {
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 2px 6px;
  border-radius: var(--radius-full);
  font-size: 0.65rem;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
  white-space: nowrap;
  cursor: default;
}
.workflow-step-num {
  width: 15px;
  height: 15px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.58rem;
  font-weight: 700;
  background: var(--color-surface-active);
  color: var(--color-text-muted);
  flex-shrink: 0;
}
.workflow-step-label {
  font-weight: 500;
}
.workflow-step-line {
  width: 12px;
  height: 1.5px;
  background: var(--color-border);
  flex-shrink: 0;
}
/* 狀態 */
.workflow-step.active {
  color: var(--color-accent);
  background: var(--color-accent-subtle);
}
.workflow-step.active .workflow-step-num {
  background: var(--color-accent);
  color: #fff;
}
.workflow-step.done {
  color: var(--color-success);
}
.workflow-step.done .workflow-step-num {
  background: var(--color-success);
  color: #fff;
}
.workflow-step-line.done {
  background: var(--color-success);
}

/* 下一步引導提示條 */
.workflow-hint-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 16px;
  background: linear-gradient(90deg, rgba(245, 166, 35, 0.06), rgba(42, 143, 168, 0.06));
  border-bottom: 1px solid rgba(245, 166, 35, 0.15);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  animation: hintSlideDown 0.3s ease;
  flex-shrink: 0;
}
@keyframes hintSlideDown {
  from { transform: translateY(-100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.workflow-hint-bar i {
  flex-shrink: 0;
}
.workflow-hint-bar span {
  flex: 1;
}
.workflow-hint-action {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 14px;
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.workflow-hint-action:hover {
  background: var(--color-accent-hover);
}
.workflow-hint-dismiss {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
  font-size: 16px;
  padding: 2px 6px;
}
.workflow-hint-dismiss:hover {
  color: var(--color-text-primary);
}

/* ===== 分析儀表板 Overlay ===== */
.analysis-dashboard-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(4px);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s ease;
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.analysis-dashboard {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 90vw;
  max-width: 1100px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: slideUp 0.25s ease;
}
@keyframes slideUp {
  from { transform: translateY(30px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.analysis-dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}
.analysis-dashboard-header h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.analysis-dashboard-header h3 i {
  color: var(--color-accent);
}
.analysis-dashboard-close {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 18px;
  color: var(--color-text-muted);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}
.analysis-dashboard-close:hover {
  background: var(--color-surface-hover);
  color: var(--color-text-primary);
}

/* 嚴重程度摘要卡 */
.analysis-severity-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}
.severity-card {
  text-align: center;
  padding: 12px 8px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}
.severity-card-value {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.2;
}
.severity-card-label {
  font-size: var(--fs-caption);
  color: var(--color-text-secondary);
  margin-top: 2px;
}
.severity-card-total {
  background: rgba(42, 143, 168, 0.06);
  border-color: rgba(42, 143, 168, 0.2);
}
.severity-card-total .severity-card-value { color: var(--color-accent); }
.severity-card-critical {
  background: rgba(239, 68, 68, 0.06);
  border-color: rgba(239, 68, 68, 0.2);
}
.severity-card-critical .severity-card-value { color: var(--color-danger); }
.severity-card-warning {
  background: rgba(245, 166, 35, 0.06);
  border-color: rgba(245, 166, 35, 0.2);
}
.severity-card-warning .severity-card-value { color: var(--color-warning); }
.severity-card-info {
  background: rgba(45, 212, 160, 0.06);
  border-color: rgba(45, 212, 160, 0.2);
}
.severity-card-info .severity-card-value { color: var(--color-success); }

/* 儀表板 filter bar */
.analysis-filter-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 24px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
  font-size: var(--fs-caption);
}
.analysis-filter-bar label {
  display: flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  color: var(--color-text-secondary);
}
.analysis-filter-bar input[type="checkbox"] {
  accent-color: var(--color-accent);
}

/* 雙欄主體 */
.analysis-dashboard-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  flex: 1;
  overflow: hidden;
}
.analysis-categories,
.analysis-right-col {
  overflow-y: auto;
  padding: 16px 20px;
}
.analysis-categories {
  border-right: 1px solid var(--color-border);
}
.analysis-section-title {
  font-size: var(--fs-subtitle);
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.analysis-section-title i {
  color: var(--color-accent);
  font-size: 0.8rem;
}

/* 大類折疊卡 */
.analysis-cat-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 10px;
  overflow: hidden;
  background: var(--color-surface);
}
.analysis-cat-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  cursor: pointer;
  user-select: none;
  transition: background var(--transition-fast);
}
.analysis-cat-header:hover {
  background: var(--color-surface-hover);
}
.analysis-cat-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: #fff;
  flex-shrink: 0;
}
.analysis-cat-icon.cat-structure { background: #6366F1; }
.analysis-cat-icon.cat-capital { background: #F59E0B; }
.analysis-cat-icon.cat-temporal { background: #8B5CF6; }
.analysis-cat-icon.cat-industry { background: #10B981; }
.analysis-cat-icon.cat-cross_inv { background: #EF4444; }
.analysis-cat-icon.cat-other { background: #6B7280; }

.analysis-cat-info {
  flex: 1;
  min-width: 0;
}
.analysis-cat-name {
  font-size: var(--fs-body);
  font-weight: 600;
  color: var(--color-text-primary);
}
.analysis-cat-stats {
  font-size: var(--fs-micro);
  color: var(--color-text-muted);
  margin-top: 1px;
}
.analysis-cat-arrow {
  color: var(--color-text-muted);
  font-size: 10px;
  transition: transform 0.2s;
}
.analysis-cat-card.expanded .analysis-cat-arrow {
  transform: rotate(90deg);
}
.analysis-cat-body {
  display: none;
  padding: 0 14px 10px;
  border-top: 1px solid var(--color-border);
}
.analysis-cat-card.expanded .analysis-cat-body {
  display: block;
}

/* 子規則條目 */
.analysis-rule-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 0;
  border-bottom: 1px solid rgba(0,0,0,0.04);
  cursor: pointer;
}
.analysis-rule-row:last-child { border-bottom: none; }
.analysis-rule-row:hover { background: var(--color-surface-hover); margin: 0 -4px; padding: 7px 4px; border-radius: 4px; }
.analysis-rule-name {
  flex: 1;
  font-size: var(--fs-body);
  color: var(--color-text-primary);
}
.analysis-rule-count {
  font-size: var(--fs-caption);
  font-weight: 600;
  color: var(--color-text-secondary);
  background: var(--color-surface-hover);
  padding: 1px 8px;
  border-radius: var(--radius-full);
}
.analysis-rule-severity-dots {
  display: flex;
  gap: 3px;
}
.sev-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.sev-dot.critical { background: var(--color-danger); }
.sev-dot.warning { background: var(--color-warning); }
.sev-dot.info { background: var(--color-success); }

/* 子規則展開的範例 */
.analysis-rule-samples {
  display: none;
  padding: 4px 0 4px 16px;
}
.analysis-rule-row.expanded + .analysis-rule-samples {
  display: block;
}
.analysis-sample-item {
  font-size: var(--fs-caption);
  padding: 4px 8px;
  margin-bottom: 3px;
  border-left: 2px solid var(--color-border);
  color: var(--color-text-secondary);
  cursor: pointer;
  border-radius: 0 4px 4px 0;
  transition: all var(--transition-fast);
}
.analysis-sample-item:hover {
  background: var(--color-accent-subtle);
  border-left-color: var(--color-accent);
  color: var(--color-text-primary);
}
.analysis-sample-item .out-of-scope-badge {
  display: inline-block;
  font-size: 0.65rem;
  padding: 0 4px;
  border-radius: 3px;
  background: var(--color-surface-active);
  color: var(--color-text-muted);
  margin-left: 4px;
}

/* Top 發現列表 */
.analysis-top-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 10px;
  margin-bottom: 6px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.analysis-top-item:hover {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent-subtle);
}
.analysis-top-rank {
  font-size: 0.7rem;
  font-weight: 700;
  color: #fff;
  background: var(--color-accent);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.analysis-top-rank.rank-critical { background: var(--color-danger); }
.analysis-top-rank.rank-warning { background: var(--color-warning); }
.analysis-top-content {
  flex: 1;
  min-width: 0;
}
.analysis-top-title {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-primary);
}
.analysis-top-desc {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 1px;
}
.analysis-top-item .out-of-scope-badge {
  font-size: 0.65rem;
  padding: 0 5px;
  border-radius: 3px;
  background: var(--color-surface-active);
  color: var(--color-text-muted);
  flex-shrink: 0;
  align-self: center;
}

/* 實體熱點 */
.analysis-hotspot-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  margin-bottom: 6px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.analysis-hotspot-item:hover {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent-subtle);
}
.analysis-hotspot-bar {
  width: 4px;
  height: 32px;
  border-radius: 2px;
  flex-shrink: 0;
}
.analysis-hotspot-info {
  flex: 1;
  min-width: 0;
}
.analysis-hotspot-name {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.analysis-hotspot-meta {
  font-size: 0.72rem;
  color: var(--color-text-muted);
}
.analysis-hotspot-count {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-danger);
  flex-shrink: 0;
}
.analysis-hotspot-item .out-of-scope-badge {
  font-size: 0.65rem;
  padding: 0 5px;
  border-radius: 3px;
  background: var(--color-surface-active);
  color: var(--color-text-muted);
  flex-shrink: 0;
}

/* ===== Onboarding 動畫 ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ================================================================
   字體大小設計系統 — 統一覆蓋
   5 層級: title(16px), subtitle(14px), body(13px), caption(11px), micro(10px)
   ================================================================ */

/* ── 右側詳情面板 ── */
.ws-detail { font-size: var(--fs-body); }
.ws-detail .ws-section-title { font-size: var(--fs-subtitle); }
.ws-detail-label, .ws-detail-key { font-size: var(--fs-caption); }
.ws-detail-value { font-size: var(--fs-body); }

/* ── 左側側邊欄 ── */
.ws-sidebar { font-size: var(--fs-body); }
.ws-sidebar .ws-section-title { font-size: var(--fs-subtitle); }

/* ── 工具列 ── */
.graph-toolbar { font-size: var(--fs-caption); }
.graph-toolbar label { font-size: var(--fs-caption); }
.graph-toolbar select,
.graph-toolbar button { font-size: var(--fs-caption); }

/* ── 紅旗面板 ── */
.analysis-flag-desc { font-size: var(--fs-body); }
.analysis-flag-severity { font-size: var(--fs-micro); }
.analysis-hotspot-meta { font-size: var(--fs-micro); }

/* ── 工具提示 ── */
.cy-tooltip { font-size: var(--fs-body) !important; }

/* ── 統計卡片 ── */
.stat-card-label { font-size: var(--fs-caption); }
.stat-card-value { font-size: var(--fs-title); }

/* ── 模態框 ── */
.modal-label { font-size: var(--fs-caption); }
.modal-input, .modal-textarea { font-size: var(--fs-body); }
.modal-btn { font-size: var(--fs-body); }

/* ── 文字工具類 (供 JS inline 使用) ── */
.fs-title   { font-size: var(--fs-title) !important; }
.fs-subtitle{ font-size: var(--fs-subtitle) !important; }
.fs-body    { font-size: var(--fs-body) !important; }
.fs-caption { font-size: var(--fs-caption) !important; }
.fs-micro   { font-size: var(--fs-micro) !important; }

/* ================================================================
   完成卡片（不自動關閉）
   ================================================================ */
.completion-card-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 380px;
  width: calc(100% - 40px);
  pointer-events: none;
}
.completion-card {
  pointer-events: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-success);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.08);
  padding: 16px 20px 14px;
  opacity: 0;
  transform: translateY(-8px) scale(0.98);
  transition: opacity 0.25s ease, transform 0.25s ease;
  position: relative;
}
.completion-card-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.completion-card-warning { border-left-color: var(--color-warning); }
.completion-card-info { border-left-color: var(--color-info); }
.completion-card-close {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 24px;
  height: 24px;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  border-radius: var(--radius-sm);
}
.completion-card-close:hover { background: var(--color-surface-hover); color: var(--color-text-primary); }
.completion-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}
.completion-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--color-success);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}
.completion-card-warning .completion-card-icon { background: var(--color-warning); }
.completion-card-info .completion-card-icon { background: var(--color-info); }
.completion-card-title {
  font-size: var(--fs-subtitle);
  font-weight: 600;
  color: var(--color-text-primary);
}
.completion-card-msg {
  font-size: var(--fs-body);
  color: var(--color-text-secondary);
  margin: 6px 0 10px;
  line-height: 1.5;
}
.completion-card-stats {
  display: flex;
  gap: 8px;
  margin: 10px 0;
}
.completion-card-stat {
  flex: 1;
  background: var(--color-surface-hover);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  text-align: center;
}
.completion-card-stat-val {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.1;
}
.completion-card-stat-label {
  font-size: var(--fs-micro);
  color: var(--color-text-muted);
  margin-top: 2px;
}
.completion-card-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}
.completion-card-btn {
  flex: 1;
  padding: 8px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text-primary);
  font-size: var(--fs-body);
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
}
.completion-card-btn:hover { background: var(--color-surface-hover); }
.completion-card-btn.primary {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}
.completion-card-btn.primary:hover { background: var(--color-accent-hover); }

/* ================================================================
   UBO 蓋板提醒
   ================================================================ */
.ubo-overlay {
  position: fixed;
  inset: 0;
  z-index: 20000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.ubo-overlay-visible { opacity: 1; pointer-events: auto; }
.ubo-overlay-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 15, 25, 0.55);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}
.ubo-overlay-modal {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.3);
  width: 100%;
  max-width: 540px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  margin: 20px;
  transform: scale(0.95);
  transition: transform 0.25s ease;
}
.ubo-overlay-visible .ubo-overlay-modal { transform: scale(1); }
.ubo-overlay-head {
  display: flex;
  gap: 14px;
  padding: 22px 24px 16px;
  border-bottom: 1px solid var(--color-border);
}
.ubo-overlay-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-risk-critical);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 700;
  flex-shrink: 0;
}
.ubo-overlay-title {
  font-size: var(--fs-title);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 6px;
}
.ubo-overlay-sub {
  font-size: var(--fs-body);
  color: var(--color-text-secondary);
  line-height: 1.55;
}
.ubo-overlay-sub b { color: var(--color-risk-critical); }
.ubo-overlay-body {
  flex: 1;
  overflow-y: auto;
  padding: 14px 24px;
}
.ubo-overlay-list-title {
  font-size: var(--fs-caption);
  color: var(--color-text-muted);
  margin-bottom: 8px;
  font-weight: 600;
  letter-spacing: 0.05em;
}
.ubo-overlay-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.ubo-overlay-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  font-size: var(--fs-body);
  border-radius: var(--radius-sm);
  background: var(--color-surface-hover);
  margin-bottom: 4px;
}
.ubo-overlay-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-risk-critical);
  flex-shrink: 0;
}
.ubo-overlay-name { flex: 1; color: var(--color-text-primary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ubo-overlay-taxid { font-family: monospace; font-size: var(--fs-caption); color: var(--color-text-muted); }
.ubo-overlay-more { font-size: var(--fs-caption); color: var(--color-text-muted); padding: 6px 10px; }
.ubo-overlay-foot {
  display: flex;
  gap: 10px;
  padding: 14px 24px 20px;
  border-top: 1px solid var(--color-border);
}
.ubo-overlay-btn {
  flex: 1;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  font-size: var(--fs-body);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.ubo-overlay-btn-secondary { background: var(--color-surface); color: var(--color-text-secondary); }
.ubo-overlay-btn-secondary:hover { background: var(--color-surface-hover); }
.ubo-overlay-btn-primary {
  background: var(--color-risk-critical);
  border-color: var(--color-risk-critical);
  color: #fff;
}
.ubo-overlay-btn-primary:hover { filter: brightness(1.08); }

/* ================================================================
   手機直/橫式 + 低記憶體模式
   ================================================================ */

/* 手機直式 — 單欄堆疊、精簡 UI */
body.is-mobile.is-portrait .workspace-body {
  grid-template-columns: 1fr;
  grid-template-rows: auto 1fr auto;
}
body.is-mobile.is-portrait .ws-sidebar,
body.is-mobile.is-portrait .ws-detail {
  position: fixed;
  top: 60px;
  bottom: 0;
  width: 85vw;
  max-width: 340px;
  z-index: 150;
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.25);
  transition: transform 0.25s ease;
}
body.is-mobile.is-portrait .ws-sidebar { left: 0; transform: translateX(-100%); }
body.is-mobile.is-portrait .ws-sidebar.open { transform: translateX(0); }
body.is-mobile.is-portrait .ws-detail { right: 0; transform: translateX(100%); }
body.is-mobile.is-portrait .ws-detail.open { transform: translateX(0); }
body.is-mobile.is-portrait .ws-main { width: 100%; }
body.is-mobile.is-portrait .completion-card-container {
  top: auto;
  bottom: 12px;
  right: 12px;
  left: 12px;
  max-width: none;
  width: auto;
}
body.is-mobile.is-portrait .ubo-overlay-modal { max-height: 92vh; margin: 10px; }
body.is-mobile.is-portrait .ubo-overlay-foot { flex-direction: column-reverse; }

/* 手機橫式 — 壓縮高度、隱藏非必要元素 */
/* 手機橫式：sidebar 強制常駐 inline 200px (override @media 768 hide rule)
   修法理由：高 DPR 手機 (15T Pro 等) landscape CSS viewport ≤ 768，會被 @media (max-width:768px) display:none 蓋掉。
   這條規則只設 width 沒 override display，所以高 DPR 機看不到 sidebar。補 display:block + grid override 修。 */
body.is-mobile.is-landscape .workspace-body { grid-template-columns: 200px 1fr !important; }
body.is-mobile.is-landscape .ws-sidebar {
  width: 200px !important;
  min-width: 200px !important;
  display: block !important;
  position: static !important;
  transform: none !important;
}
body.is-mobile.is-landscape .ws-detail { width: 260px; }
body.is-mobile.is-landscape .ws-header { padding: 6px 12px; min-height: 44px; }
body.is-mobile.is-landscape .completion-card-container { top: 10px; right: 10px; max-width: 320px; }

/* 觸控裝置 — 放大點擊目標 */
body.is-touch .nav-item,
body.is-touch .btn,
body.is-touch .ws-list-item { min-height: 44px; }
body.is-touch .completion-card-btn { min-height: 44px; }
body.is-touch .ubo-overlay-btn { min-height: 48px; }

/* 低記憶體模式 — 關閉動畫、模糊、陰影等昂貴效果 */
body.is-low-memory *,
body.is-low-memory *::before,
body.is-low-memory *::after {
  animation-duration: 0.01ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.01ms !important;
}
body.is-low-memory .ubo-overlay-backdrop {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  background: rgba(10, 15, 25, 0.7);
}
body.is-low-memory .completion-card,
body.is-low-memory .ubo-overlay-modal {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}
body.is-low-memory #network-canvas,
body.is-low-memory .bedrock-bg-canvas { display: none !important; }
body.is-low-memory .graph-toolbar-btn:hover,
body.is-low-memory .ws-list-item:hover { transform: none !important; }
body.is-low-memory * { text-shadow: none !important; filter: none !important; }


/* ================================================================
   增強版 RWD — 手機／平板全面響應式修正 (v2)
   ================================================================ */

/* 漢堡選單按鈕 — 預設隱藏，由 JS 控制 display */
.mobile-menu-btn {
  display: none;
  position: fixed;
  top: 6px;
  left: 8px;
  z-index: 200;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  width: 36px;
  height: 36px;
  font-size: 16px;
  cursor: pointer;
  color: var(--color-text-secondary);
  box-shadow: var(--shadow-sm);
}
/* 漢堡列 active 狀態（由 JS 加 .mobile-menu-visible） */
.mobile-menu-btn.mobile-menu-visible {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 側邊欄遮罩 — 預設不可見 */
.nav-sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 240;
  background: rgba(0, 0, 0, 0.35);
}
.nav-sidebar-overlay.active {
  display: block;
}

/* ----- 768px 以下：手機版 ----- */
@media (max-width: 768px) {

  /* welcome/workspace 佔滿全寬（側邊欄改為覆蓋式） */
  #welcome-scene,
  #workspace-scene {
    width: 100% !important;
    margin-left: 0 !important;
  }

  /* 側邊導航欄：覆蓋式抽屜，預設滑出畫面 */
  .nav-sidebar {
    position: fixed !important;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 250;
    width: 200px !important;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.2);
    padding: 10px !important;
    overflow-y: auto !important;
  }
  .nav-sidebar.open {
    transform: translateX(0);
  }
  /* 收合狀態在手機上也要隱藏 */
  .nav-sidebar.nav-collapsed {
    width: 200px !important;
    padding: 10px !important;
  }
  .nav-sidebar.nav-collapsed .nav-logo-text,
  .nav-sidebar.nav-collapsed .nav-section-title,
  .nav-sidebar.nav-collapsed .nav-item-text,
  .nav-sidebar.nav-collapsed .nav-user-info {
    display: block;
  }
  /* 手機版側邊欄：登出按鈕永遠顯示 */
  .nav-sidebar .nav-logout-btn {
    display: flex !important;
  }
  .nav-sidebar.nav-collapsed .nav-logout-btn {
    display: flex !important;
  }
  .nav-sidebar.nav-collapsed .nav-item {
    justify-content: flex-start;
    padding: 8px 10px;
  }
  /* 收合按鈕在手機版隱藏（用漢堡列代替） */
  .nav-collapse-btn {
    display: none !important;
  }

  /* welcome 導航列：為漢堡列留空間 */
  .welcome-nav {
    padding: 0 var(--space-md) 0 48px;
    gap: var(--space-sm);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .welcome-nav::-webkit-scrollbar { display: none; }

  /* 導航頁籤精簡 */
  .nav-tab {
    font-size: 0.8rem;
    white-space: nowrap;
    padding: var(--space-sm) var(--space-md);
  }

  /* 主要內容區 */
  .welcome-content {
    padding: var(--space-md) !important;
  }

  /* KPI 卡片 2 欄 */
  .dashboard-kpi-cards {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: var(--space-sm);
  }

  /* 調查卡片單欄 */
  .investigations-grid {
    grid-template-columns: 1fr !important;
  }

  /* Dashboard header 垂直排列 */
  .dashboard-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }
  /* 搜尋 + 篩選列在手機上換行 */
  .dashboard-header > div {
    flex-wrap: wrap !important;
    width: 100%;
  }
  .dashboard-search {
    width: 100%;
  }
  .dashboard-actions {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
  }
  .dashboard-actions .btn {
    flex: 1;
    min-width: 120px;
    font-size: 0.85rem;
  }

  /* Admin 表格：水平捲動 + 隱藏次要欄位 */
  .admin-table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    font-size: 0.8rem;
  }
  .admin-table th,
  .admin-table td {
    white-space: nowrap;
    padding: 8px 10px !important;
    font-size: 0.8rem;
  }
  .admin-table tr > :nth-child(2),
  .admin-table tr > :nth-child(5) {
    display: none;
  }
  .admin-table.audit-table tr > :nth-child(4) {
    display: none;
  }

  /* 搜尋列 */
  .search-bar,
  .filter-bar {
    flex-wrap: wrap;
    gap: var(--space-sm);
  }
  .search-bar input,
  .filter-bar input {
    min-width: 0;
    width: 100%;
  }

  /* Workspace body 單欄 */
  .workspace-body {
    grid-template-columns: 1fr !important;
  }
  .ws-sidebar {
    min-width: 0 !important;
  }
  .ws-detail {
    width: 100% !important;
    max-width: 100% !important;
  }

  /* Workspace nav：為漢堡列留空 + 允許換行 */
  .workspace-nav {
    padding: var(--space-sm) 8px var(--space-sm) 48px;
    flex-wrap: wrap;
    row-gap: 2px;
  }
  /* 手機上隱藏 BEDROCK 品牌文字，節省空間 */
  .workspace-nav .nav-brand {
    display: none;
  }
  /* 步驟條在手機上佔滿整行，換到下一行 */
  .workflow-stepper {
    order: 10;
    width: 100%;
    justify-content: center;
    padding: 3px 0 2px;
    overflow: hidden;
    max-width: 100%;
    box-sizing: border-box;
    border-top: 1px solid rgba(0,0,0,0.06);
    margin-top: 2px;
  }
  /* 步驟條內容在手機上縮小 */
  .workflow-step {
    font-size: 10px;
    padding: 2px 4px;
    gap: 1px;
  }
  .workflow-step-num {
    width: 12px;
    height: 12px;
    font-size: 8px;
  }
  .workflow-step-label {
    font-size: 10px;
  }
  .workflow-step-line {
    width: 6px;
  }
  /* nav-spacer 在手機上不佔空間 */
  .workspace-nav .nav-spacer {
    display: none;
  }
  /* 標題行元素在手機上縮小 */
  .workspace-nav .nav-title {
    font-size: 13px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 40vw;
  }
  /* 匯出按鈕移到標題列右側 */
  .workspace-nav .nav-action {
    margin-left: auto;
    flex-shrink: 0;
  }
  /* workflow-hint 在手機上加上邊框，跟 nav 分開 */
  .workflow-hint-bar {
    padding: 6px 12px 6px 48px;
    font-size: 0.7rem;
    flex-wrap: wrap;
    row-gap: 4px;
    border-top: 1px solid rgba(0,0,0,0.06);
  }

  /* 搜尋 + 篩選列：手機直式換行 */
  .dashboard-filters {
    flex-wrap: wrap;
  }

  /* ── 圖譜工具列精簡 ── */
  .ws-canvas-toolbar {
    gap: 2px !important;
    padding: 3px 6px !important;
  }
  /* 按鈕縮小 */
  .ws-tool-btn {
    width: 30px;
    height: 30px;
    font-size: 12px;
  }
  /* 重新分析按鈕也縮小 */
  #btn-reanalyze {
    padding: 3px 6px !important;
  }
  /* 隱藏按鈕上的文字標籤，只留圖示 */
  .ws-tool-btn > span {
    display: none !important;
  }
  /* 隱藏分隔線 */
  .ws-tool-sep {
    display: none;
  }
  /* 歷史下拉、排列下拉 縮窄 */
  .ws-canvas-toolbar select.ws-input {
    font-size: 10px;
    height: 24px;
    min-width: 0;
    width: auto;
    padding: 2px 4px;
  }
  /* 檢視深度文字縮小 */
  .ws-canvas-toolbar [title="檢視深度"] span {
    font-size: 10px !important;
  }

  /* Workspace 狀態 badge：防止文字垂直排列 */
  .ws-status-badge {
    white-space: nowrap;
    font-size: 0.65rem;
    padding: 2px 6px;
  }

  /* Workspace canvas 填滿可用空間 */
  .ws-canvas-area {
    min-height: 50vh;
    flex: 1;
  }
  #cy {
    min-height: 50vh !important;
  }

  /* 註冊頁步驟指示 */
  .register-steps {
    gap: var(--space-xs);
    font-size: 0.75rem;
  }
  .reg-step span {
    width: 22px;
    height: 22px;
    font-size: 0.7rem;
  }

  /* Modal 全寬 + 確保在可視範圍內 */
  .modal-overlay {
    left: 0 !important;
    width: 100vw !important;
  }
  .modal-content {
    width: 92vw !important;
    max-width: 92vw !important;
    margin: 10px auto;
    box-sizing: border-box;
  }
  .modal-content.modal-lg {
    width: 92vw !important;
    max-width: 92vw !important;
  }
  /* modal-box（另一種彈窗樣式）也要限制寬度 */
  .modal-box {
    width: 92vw !important;
    max-width: 92vw !important;
    box-sizing: border-box;
  }

  /* 防止手機水平捲動 */
  body, html {
    overflow-x: hidden !important;
    max-width: 100vw !important;
  }
  #welcome-scene,
  #workspace-scene {
    overflow-x: hidden;
    max-width: 100vw;
  }

  /* ws-detail 不要超出螢幕 */
  .ws-detail {
    max-width: 100vw !important;
    right: 0 !important;
  }

  /* 登入頁 footer 不要 fixed，改 relative */
  .login-footer {
    position: relative !important;
    bottom: auto !important;
    margin-top: 16px;
    padding-bottom: 12px;
  }
  /* 登入頁在手機上用 auto 高度讓它可捲動 */
  #login-scene {
    min-height: 100vh;
    height: auto;
    overflow-y: auto;
    padding-bottom: 16px;
    justify-content: flex-start !important;
  }
  .login-container {
    padding-top: 20px;
  }
  /* 引言在手機上縮小間距 */
  .login-quote {
    margin-bottom: 24px;
  }
  .brand-subtitle {
    margin-bottom: 24px;
  }

  /* 分析儀表板在手機上全寬 */
  .analysis-dashboard {
    width: 96vw !important;
    max-width: 96vw !important;
    max-height: 90vh;
    border-radius: 8px;
  }
  .analysis-dashboard-body {
    grid-template-columns: 1fr !important;
  }
}

/* ----- 480px 以下：極小螢幕 ----- */
@media (max-width: 480px) {
  .dashboard-kpi-cards {
    grid-template-columns: 1fr !important;
  }
  .kpi-card {
    padding: var(--space-sm) var(--space-md);
  }
  .investigation-card {
    padding: 14px;
  }
  .register-container {
    padding: 0 16px !important;
    max-width: 100% !important;
  }
  .admin-table tr > :nth-child(6) {
    display: none;
  }
}

/* ----- 手機直式場景精修 ----- */
body.is-mobile.is-portrait #welcome-scene,
body.is-mobile.is-portrait #workspace-scene {
  width: 100% !important;
  margin-left: 0 !important;
}

body.is-mobile.is-portrait .nav-sidebar {
  position: fixed;
  transform: translateX(-100%);
  z-index: 250;
}
body.is-mobile.is-portrait .nav-sidebar.open {
  transform: translateX(0);
}

/* 手機直式：user-detail grid 單欄 */
body.is-mobile.is-portrait [id^="user-detail-"] td > div {
  grid-template-columns: 1fr !important;
}

/* 手機橫式 welcome/workspace 修正 */
body.is-mobile.is-landscape #welcome-scene,
body.is-mobile.is-landscape #workspace-scene {
  width: 100% !important;
  margin-left: 0 !important;
  overflow-x: hidden;
}
/* 橫式也為漢堡列留空 */
body.is-mobile.is-landscape .welcome-nav {
  padding-left: 48px;
}
body.is-mobile.is-landscape .workspace-nav {
  padding-left: 48px;
}
/* 橫式側邊欄也用覆蓋式 */
body.is-mobile.is-landscape .nav-sidebar {
  position: fixed !important;
  width: 180px !important;
  transform: translateX(-100%);
  z-index: 250;
}
body.is-mobile.is-landscape .nav-sidebar.open {
  transform: translateX(0);
}
body.is-mobile.is-landscape .nav-sidebar .nav-item-text,
body.is-mobile.is-landscape .nav-sidebar .nav-user-name,
body.is-mobile.is-landscape .nav-sidebar .nav-user-role,
body.is-mobile.is-landscape .nav-sidebar .nav-section-title {
  display: block;
}

/* ----- 手機橫式登入頁（高度有限）----- */
/* 注意：放在 media query 外面，因為手機橫式寬度 > 768px */
body.is-mobile.is-landscape #login-scene {
  justify-content: flex-start !important;
  height: auto;
  min-height: 100vh;
  overflow-y: auto;
  padding-top: 10px;
  padding-bottom: 10px;
}
body.is-mobile.is-landscape .login-container {
  padding-top: 10px;
}
body.is-mobile.is-landscape .login-footer {
  position: relative !important;
  bottom: auto !important;
  margin-top: 10px;
  font-size: 11px;
}
body.is-mobile.is-landscape .brand {
  font-size: 24px !important;
  margin-bottom: 4px !important;
}
body.is-mobile.is-landscape .brand-divider {
  margin-bottom: 4px !important;
}
body.is-mobile.is-landscape .brand-subtitle {
  font-size: 14px;
  margin-bottom: 10px !important;
}
/* 手機橫式隱藏引言，節省垂直空間 */
body.is-mobile.is-landscape .login-quote {
  display: none;
}

/* 平板橫式：高度足夠，正常顯示（不需特殊處理） */

/* ── S3 Probe 結果 ── */
.sync-probe-result {
  margin-top: 12px;
  padding: 14px;
  background: var(--bg-card, #fff);
  border: 1px solid var(--border, #e0e0e0);
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.6;
  max-height: 420px;
  overflow-y: auto;
}
.sync-probe-summary {
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-primary, #1a1a2e);
}
.sync-probe-conn {
  margin-bottom: 10px;
  padding: 8px 10px;
  border-radius: 6px;
  background: #f0fdf4;
  color: #166534;
}
.sync-probe-conn.fail {
  background: #fef2f2;
  color: #991b1b;
}
.sync-probe-group {
  margin-bottom: 10px;
}
.sync-probe-group strong {
  display: block;
  margin-bottom: 4px;
}
.sync-probe-file {
  padding: 2px 0 2px 8px;
  font-family: 'Courier New', monospace;
  font-size: 12px;
}
.sync-probe-missing {
  margin-top: 4px;
  padding: 6px 10px;
  background: #fffbeb;
  border-left: 3px solid #f59e0b;
  color: #92400e;
  border-radius: 0 4px 4px 0;
  font-size: 12px;
}

/* ================================================================
   使用手冊
   ================================================================ */
.manual-wrapper {
  display: flex;
  height: calc(100vh - 120px);
  overflow: hidden;
  font-family: 'Noto Sans TC', 'Inter', sans-serif;
}

/* --- 左側目錄 --- */
.manual-toc {
  width: 240px;
  min-width: 200px;
  overflow-y: auto;
  border-right: 1px solid var(--color-border, #e5e7eb);
  padding: 20px 0;
  background: var(--color-bg, #fafafa);
  flex-shrink: 0;
}
.manual-toc-title {
  padding: 0 20px 12px;
  font-weight: 600;
  font-size: 14px;
  color: var(--color-text, #333);
  letter-spacing: 0.5px;
}
.manual-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.manual-toc-list li {
  margin: 0;
}
.manual-toc-list li a {
  display: block;
  padding: 6px 20px;
  font-size: 13px;
  color: var(--color-text-muted, #666);
  text-decoration: none;
  transition: background .15s, color .15s;
  border-left: 3px solid transparent;
}
.manual-toc-list li a:hover,
.manual-toc-list li a.active {
  background: rgba(42, 127, 59, .06);
  color: var(--color-primary, #2A7F3B);
  border-left-color: var(--color-primary, #2A7F3B);
}
.toc-h1 a { font-weight: 600; }
.toc-h2 a { padding-left: 36px; }

/* --- 右側內容 --- */
.manual-content {
  flex: 1;
  overflow-y: auto;
  padding: 32px 48px 80px;
  max-width: 860px;
  line-height: 1.8;
  color: var(--color-text, #333);
}
.manual-header {
  margin-bottom: 36px;
  padding-bottom: 24px;
  border-bottom: 2px solid var(--color-border, #e5e7eb);
}
.manual-header h1 {
  font-size: 26px;
  font-weight: 700;
  margin: 0 0 8px;
  letter-spacing: 0.5px;
}
.manual-subtitle {
  font-size: 15px;
  color: var(--color-text-muted, #888);
  margin: 0 0 4px;
}
.manual-version {
  font-size: 12px;
  color: var(--color-text-muted, #aaa);
  margin: 0;
}
.manual-content h2 {
  font-size: 22px;
  font-weight: 700;
  margin: 48px 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border, #e5e7eb);
  color: var(--color-text, #222);
}
.manual-content h3 {
  font-size: 17px;
  font-weight: 600;
  margin: 32px 0 12px;
  color: var(--color-text, #333);
}
.manual-content h4 {
  font-size: 14px;
  font-weight: 600;
  margin: 20px 0 8px;
  color: var(--color-text-muted, #555);
}
.manual-content p {
  margin: 0 0 12px;
  font-size: 14px;
}
.manual-content section {
  scroll-margin-top: 24px;
}

/* 步驟卡片 */
.manual-step {
  display: flex;
  gap: 14px;
  margin: 12px 0;
  padding: 14px 16px;
  background: var(--color-bg, #f9fafb);
  border-radius: 8px;
  border: 1px solid var(--color-border, #e5e7eb);
}
.step-num {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary, #2A7F3B);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  border-radius: 50%;
}
.step-body {
  flex: 1;
  font-size: 14px;
}
.step-body strong {
  display: block;
  margin-bottom: 4px;
}
.step-body p {
  margin: 4px 0 0;
  color: var(--color-text-muted, #555);
}

/* 提示框 */
.manual-note {
  margin: 10px 0 14px;
  padding: 7px 10px;
  background: #eff6ff;
  border-left: 3px solid #3b82f6;
  border-radius: 0 6px 6px 0;
  font-size: 13px;
  color: #1e3a5f;
  line-height: 1.7;
}

/* 表格 */
.manual-table {
  width: 100%;
  border-collapse: collapse;
  margin: 10px 0 16px;
  font-size: 13px;
}
.manual-table th,
.manual-table td {
  padding: 8px 12px;
  text-align: left;
  border: 1px solid var(--color-border, #e5e7eb);
}
.manual-table th {
  background: var(--color-bg, #f3f4f6);
  font-weight: 600;
  white-space: nowrap;
}
.manual-table td strong {
  color: var(--color-text, #333);
}

/* badge */
.manual-badge {
  display: inline-block;
  background: rgba(42,127,59,.1);
  color: var(--color-primary, #2A7F3B);
  font-size: 12px;
  font-weight: 600;
  padding: 1px 7px;
  border-radius: 10px;
}

/* 結尾 */
.manual-footer {
  margin-top: 60px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border, #e5e7eb);
  text-align: center;
  color: var(--color-text-muted, #aaa);
  font-size: 13px;
}

/* --- 列印防護 --- */
@media print {
  #manual-section,
  .manual-wrapper {
    display: none !important;
  }
  body::after {
    content: "本文件禁止列印。請登入 BEDROCK 磐石平台閱讀使用手冊。";
    display: block;
    text-align: center;
    padding: 100px 40px;
    font-size: 18px;
    color: #999;
  }
}

/* --- 複製防護（由 JS 動態套用 .manual-no-copy class） --- */
.manual-no-copy .manual-content {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

/* --- RWD: 手機版目錄收合 --- */
@media (max-width: 768px) {
  .manual-wrapper { flex-direction: column; }
  .manual-toc {
    width: 100%;
    max-height: 200px;
    border-right: none;
    border-bottom: 1px solid var(--color-border, #e5e7eb);
  }
  .manual-content { padding: 20px 16px 60px; }
}

/* ================================================================
   註冊流程說明彈窗（登入頁用，不需登入即可看）
   ================================================================ */
.reg-guide-link {
  color: var(--color-accent, #4A9EBF);
  font-size: 0.85em;
  text-decoration: none;
  opacity: 0.85;
  transition: opacity 0.2s;
}
.reg-guide-link:hover { opacity: 1; text-decoration: underline; }
.reg-guide-link i { margin-right: 3px; }

.reg-guide-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  overflow-y: auto;
}
.reg-guide-dialog {
  background: #fff;
  border-radius: 16px;
  max-width: 620px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 32px 36px 28px;
  position: relative;
  box-shadow: 0 20px 60px rgba(0,0,0,0.25);
  animation: regGuideIn 0.25s ease-out;
}
@keyframes regGuideIn {
  from { opacity: 0; transform: translateY(20px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.reg-guide-close {
  position: absolute; top: 12px; right: 16px;
  background: none; border: none; font-size: 28px;
  color: #999; cursor: pointer; line-height: 1;
}
.reg-guide-close:hover { color: #333; }

.reg-guide-title {
  font-size: 1.35em; font-weight: 700;
  color: #2c3e50; margin: 0 0 12px;
}
.reg-guide-title i { color: var(--color-accent, #4A9EBF); margin-right: 8px; }
.reg-guide-intro {
  color: #555; font-size: 0.95em; line-height: 1.65; margin-bottom: 20px;
}

/* 事前準備 */
.reg-guide-prereq {
  background: #f0f7fb; border-radius: 10px;
  padding: 16px 20px; margin-bottom: 24px;
}
.reg-guide-prereq h3 {
  font-size: 1em; font-weight: 700; color: #2d5a7f;
  margin: 0 0 10px;
}
.reg-guide-prereq ul {
  list-style: none; padding: 0; margin: 0;
}
.reg-guide-prereq li {
  padding: 6px 0; font-size: 0.93em; color: #444; line-height: 1.55;
}
.reg-guide-prereq li i {
  width: 20px; text-align: center; color: var(--color-accent, #4A9EBF);
  margin-right: 8px;
}
.reg-guide-apps {
  display: inline-block;
  background: #e8f4fd; border-radius: 4px;
  padding: 2px 8px; font-size: 0.9em; color: #2d5a7f;
  margin-top: 4px;
}
.reg-guide-prereq small {
  display: block; color: #888; margin-top: 4px; font-size: 0.85em;
}

/* 步驟列表 */
.reg-guide-steps h3 {
  font-size: 1em; font-weight: 700; color: #2c3e50;
  margin: 0 0 14px; padding-bottom: 6px;
  border-bottom: 2px solid var(--color-accent, #4A9EBF);
}
.reg-guide-step {
  display: flex; gap: 14px;
  margin-bottom: 20px;
}
.reg-guide-step-num {
  flex-shrink: 0;
  width: 32px; height: 32px;
  background: var(--color-accent, #4A9EBF);
  color: #fff; font-weight: 700; font-size: 1em;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-top: 2px;
}
.reg-guide-step-body h4 {
  margin: 0 0 6px; font-size: 1em; font-weight: 600; color: #2c3e50;
}
.reg-guide-step-body p {
  margin: 0 0 6px; font-size: 0.92em; color: #555; line-height: 1.6;
}
.reg-guide-hint {
  font-size: 0.85em; color: #7f8c8d;
  background: #fafafa; border-left: 3px solid #ddd;
  padding: 6px 12px; border-radius: 4px;
  margin-top: 6px;
}
.reg-guide-substeps {
  margin: 8px 0 6px 16px;
  padding: 0; font-size: 0.9em; color: #555;
}
.reg-guide-substeps li {
  margin-bottom: 4px; line-height: 1.55;
}

/* 常見問題 */
.reg-guide-faq {
  margin-top: 24px;
  border-top: 1px solid #eee;
  padding-top: 16px;
}
.reg-guide-faq h3 {
  font-size: 1em; font-weight: 700; color: #2c3e50; margin: 0 0 10px;
}
.reg-guide-faq details {
  margin-bottom: 8px;
  border: 1px solid #eee; border-radius: 8px;
  overflow: hidden;
}
.reg-guide-faq summary {
  padding: 7px 10px;
  cursor: pointer; font-size: 0.93em; font-weight: 600;
  color: #34495e; background: #fafafa;
}
.reg-guide-faq summary:hover { background: #f0f4f8; }
.reg-guide-faq details p {
  padding: 7px 10px; margin: 0;
  font-size: 0.9em; color: #555; line-height: 1.6;
  border-top: 1px solid #eee;
}

/* APP 下載按鈕 */
.reg-guide-app-download {
  margin-top: 8px;
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
}
.reg-guide-app-download small {
  width: 100%; display: block; color: #888; font-size: 0.85em;
}
.reg-guide-dl-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; border-radius: 6px;
  font-size: 0.85em; font-weight: 600;
  text-decoration: none; transition: opacity 0.2s;
}
.reg-guide-dl-btn:hover { opacity: 0.85; }
.reg-guide-dl-ios {
  background: #000; color: #fff;
}
.reg-guide-dl-android {
  background: #01875f; color: #fff;
}
.reg-guide-dl-btn.reg-guide-dl-recommended {
  box-shadow: 0 0 0 2px var(--color-accent, #4A9EBF);
  position: relative;
}
.reg-guide-dl-btn.reg-guide-dl-recommended::after {
  content: '推薦';
  position: absolute; top: -8px; right: -6px;
  background: var(--color-accent, #4A9EBF); color: #fff;
  font-size: 0.7em; padding: 1px 6px; border-radius: 3px;
}

/* 手機版 */
@media (max-width: 600px) {
  .reg-guide-dialog { padding: 24px 20px 20px; }
  .reg-guide-step { gap: 10px; }
  .reg-guide-step-num { width: 28px; height: 28px; font-size: 0.9em; }
}


/* ============================================
   2026-05-01: 補 admin sub-section 統一 padding
   原本 PEP 管理 inline 有 padding 看起來舒服，其他 sub-section 沒設導致直接靠 sidebar
   ID selector 比 inline 弱 → 不影響 PEP 管理（inline 優先）
   ============================================ */
#welcome-scene > section[role="tabpanel"],
#welcome-scene > div[role="tabpanel"],
#admin-section,
#my-account-section,
#manual-section,
#pep-legal-section,
#pep-figures-section,
#pep-admin-section,
#judicial-search-section,
#investigations-section,
#lookup-section,
#wildcard-section {
  padding: var(--space-lg) var(--space-xl);
  box-sizing: border-box;
}


/* Bug 19 — 調查案件分頁 */
.inv-page-btn {
    padding: 4px 10px;
    background: #fff;
    border: 1px solid #ccc;
    border-radius: 4px;
    cursor: pointer;
    color: #333;
    font-size: 13px;
    min-width: 32px;
}
.inv-page-btn:hover:not(:disabled):not(.active) {
    background: #f0f4f8;
    border-color: #999;
}
.inv-page-btn.active {
    background: var(--primary, #0066cc);
    color: #fff;
    border-color: var(--primary, #0066cc);
    font-weight: 600;
}
.inv-page-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}