/* ============================================================
   Facebook Ads Manager 风格 - 全局样式
   ============================================================ */

:root {
  --primary: #1877F2;
  --primary-hover: #166FE5;
  --primary-light: #E7F3FF;
  --success: #31A24C;
  --success-hover: #2B9142;
  --danger: #FA3E3E;
  --warning: #F7B928;
  --text-primary: #1C1E21;
  --text-secondary: #65676B;
  --text-tertiary: #8A8D91;
  --bg-primary: #F0F2F5;
  --bg-white: #FFFFFF;
  --bg-hover: #F2F2F2;
  --border: #DADDE1;
  --border-light: #E4E6EB;
  --shadow: 0 1px 2px rgba(0,0,0,.1);
  --shadow-lg: 0 2px 12px rgba(0,0,0,.15);
  --radius: 6px;
  --radius-sm: 4px;
  --sidebar-width: 220px;
  --topbar-height: 56px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 13px;
  color: var(--text-primary);
  background: var(--bg-primary);
  line-height: 1.5;
}

/* ============================================================
   App Layout
   ============================================================ */

.app-container {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ============================================================
   Sidebar
   ============================================================ */

.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-white);
  border-right: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  z-index: 100;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--border-light);
  font-weight: 700;
  font-size: 15px;
  color: var(--text-primary);
}

.sidebar-nav {
  padding: 8px 0;
  flex: 1;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 18px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  cursor: pointer;
  transition: background .15s, color .15s;
  border-left: 3px solid transparent;
}
.sidebar-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}
.sidebar-item.active {
  color: var(--primary);
  background: var(--primary-light);
  border-left-color: var(--primary);
  font-weight: 600;
}

/* ============================================================
   Main Content
   ============================================================ */

.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

/* ============================================================
   Top Bar
   ============================================================ */

.top-bar {
  height: var(--topbar-height);
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  flex-shrink: 0;
  gap: 12px;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.top-bar-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
}

.account-selector {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  border: 1px solid var(--warning);
  border-radius: 20px;
  cursor: pointer;
  position: relative;
  background: #FFFBE6;
  white-space: nowrap;
  max-width: 260px;
}
.account-badge {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--warning);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 11px;
  flex-shrink: 0;
}
.account-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 4px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  min-width: 260px;
  z-index: 200;
  display: none;
}
.account-dropdown.show { display: block; }
.account-dropdown-header {
  padding: 12px 16px 8px;
  font-weight: 600;
  font-size: 12px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: .5px;
}
.account-dropdown-item {
  padding: 8px 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: background .1s;
}
.account-dropdown-item:hover { background: var(--bg-hover); }
.account-dropdown-item.active { background: var(--primary-light); color: var(--primary); }
.account-dropdown-footer {
  padding: 10px 16px;
  border-top: 1px solid var(--border-light);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-weight: 600;
  font-size: 13px;
}
.account-dropdown-footer:hover { background: var(--primary-light); }

.opportunity-score {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
}
.score-badge {
  background: var(--success);
  color: #fff;
  border-radius: 10px;
  padding: 1px 8px;
  font-size: 12px;
  font-weight: 700;
}

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

.update-time {
  color: var(--text-tertiary);
  font-size: 12px;
  white-space: nowrap;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: opacity .15s;
}
.user-avatar:hover { opacity: .85; }

/* ============================================================
   Panels
   ============================================================ */

.panel {
  display: none;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
}
.panel.active {
  display: flex;
}

.panel-header {
  padding: 20px 24px 16px;
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-light);
}
.panel-header h2 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 4px;
}
.panel-desc {
  color: var(--text-secondary);
  font-size: 13px;
}
.panel-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

/* ============================================================
   Filter Tabs
   ============================================================ */

.filter-tabs {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-light);
  flex-shrink: 0;
}

.filter-tabs-left {
  display: flex;
  align-items: center;
  gap: 0;
  overflow-x: auto;
}

.filter-tab {
  padding: 10px 16px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: color .15s, border-color .15s;
}
.filter-tab:hover { color: var(--primary); }
.filter-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}
.filter-tab-more { color: var(--primary); }

/* ============================================================
   Search Bar
   ============================================================ */

.search-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-light);
  flex-shrink: 0;
}

.search-input-wrapper {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 6px 14px;
  transition: border-color .15s;
}
.search-input-wrapper:focus-within {
  border-color: var(--primary);
  background: var(--bg-white);
}
.search-icon { flex-shrink: 0; }
.search-input-wrapper input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: 13px;
  outline: none;
  color: var(--text-primary);
}
.search-input-wrapper input::placeholder { color: var(--text-tertiary); }

/* ============================================================
   Object Tabs (广告系列 / 广告组 / 广告)
   ============================================================ */

.object-tabs {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-light);
  flex-shrink: 0;
}

.object-tabs-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.object-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  cursor: pointer;
  color: var(--text-secondary);
  user-select: none;
}
.object-tab input[type="radio"] {
  width: 16px;
  height: 16px;
  cursor: pointer;
  accent-color: var(--primary);
}
.object-tab-icon {
  display: flex;
  align-items: center;
  color: var(--text-tertiary);
}
.object-tab input:checked ~ .object-tab-icon { color: var(--primary); }

.selected-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  background: var(--primary-light);
  border-radius: 16px;
  color: var(--primary);
  font-weight: 600;
  font-size: 13px;
}
.clear-selection {
  background: none;
  border: none;
  color: var(--primary);
  cursor: pointer;
  font-size: 14px;
  padding: 0 2px;
}

/* ============================================================
   Date Picker
   ============================================================ */

.object-tabs-right {
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
}

.date-picker {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
  color: var(--text-primary);
  background: var(--bg-white);
  white-space: nowrap;
  transition: border-color .15s;
}
.date-picker:hover { border-color: var(--primary); }

.date-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 4px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  min-width: 280px;
  padding: 12px;
  z-index: 200;
  display: none;
}
.date-dropdown.show { display: block; }

.date-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}
.date-preset {
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--bg-white);
  cursor: pointer;
  font-size: 12px;
  color: var(--text-secondary);
  transition: all .15s;
}
.date-preset:hover { border-color: var(--primary); color: var(--primary); }
.date-preset.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.date-custom {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--border-light);
}
.date-custom label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--text-secondary);
}
.date-custom input[type="date"] {
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
}

/* ============================================================
   Action Bar
   ============================================================ */

.action-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-light);
  flex-shrink: 0;
}

.action-bar-left, .action-bar-right {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ============================================================
   Buttons
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
  line-height: 1.3;
}
.btn:disabled {
  opacity: .5;
  cursor: not-allowed;
}

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

.btn-primary-outline {
  background: var(--bg-white);
  color: var(--primary);
  border-color: var(--primary);
}
.btn-primary-outline:hover:not(:disabled) { background: var(--primary-light); }

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

.btn-danger {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}
.btn-danger:hover:not(:disabled) { opacity: .85; }

.btn-default {
  background: var(--bg-white);
  color: var(--text-primary);
  border-color: var(--border);
}
.btn-default:hover:not(:disabled) { background: var(--bg-hover); }

.btn-sm { padding: 5px 10px; font-size: 12px; }

.icon-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  transition: background .15s;
}
.icon-btn:hover { background: var(--bg-hover); }

/* ============================================================
   Dropdown
   ============================================================ */

.dropdown-wrapper { position: relative; }
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 4px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  min-width: 180px;
  z-index: 200;
  display: none;
  padding: 4px 0;
}
.dropdown-menu.show { display: block; }

.dropdown-item {
  display: block;
  width: 100%;
  padding: 8px 16px;
  text-align: left;
  background: none;
  border: none;
  font-size: 13px;
  color: var(--text-primary);
  cursor: pointer;
  transition: background .1s;
}
.dropdown-item:hover { background: var(--bg-hover); }
.dropdown-item:disabled { color: var(--text-tertiary); cursor: not-allowed; }
.dropdown-divider { height: 1px; background: var(--border-light); margin: 4px 0; }

.column-picker {
  right: 0;
  left: auto;
  min-width: 220px;
  max-height: 300px;
  overflow-y: auto;
  padding: 8px;
}
.column-picker label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
}
.column-picker label:hover { background: var(--bg-hover); }

/* ============================================================
   View Toggle
   ============================================================ */

.view-toggle {
  display: flex;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.view-btn {
  width: 32px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-white);
  border: none;
  cursor: pointer;
  color: var(--text-tertiary);
  transition: all .15s;
}
.view-btn:first-child { border-right: 1px solid var(--border); }
.view-btn:hover { background: var(--bg-hover); }
.view-btn.active { background: var(--primary-light); color: var(--primary); }

/* ============================================================
   Data Table
   ============================================================ */

.table-container {
  flex: 1;
  overflow: auto;
  position: relative;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 1100px;
}
.data-table thead {
  position: sticky;
  top: 0;
  z-index: 10;
}
.data-table th {
  background: var(--bg-primary);
  padding: 8px 12px;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  user-select: none;
}
.data-table th.sortable { cursor: pointer; }
.data-table th.sortable:hover { color: var(--primary); }
.data-table th.sorted { color: var(--primary); }

.sort-arrows {
  display: inline-flex;
  flex-direction: column;
  margin-left: 4px;
  font-size: 10px;
  line-height: 1;
  vertical-align: middle;
  color: var(--text-tertiary);
}
.sort-arrows .sort-up, .sort-arrows .sort-down { opacity: .4; }
th.sorted-asc .sort-up { opacity: 1; color: var(--primary); }
th.sorted-desc .sort-down { opacity: 1; color: var(--primary); }

.data-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-light);
  font-size: 13px;
  color: var(--text-primary);
  background: var(--bg-white);
  vertical-align: middle;
}
.data-table tbody tr:hover td { background: #F6F8FA; }
.data-table tbody tr.selected td { background: var(--primary-light); }

.data-table tfoot td {
  padding: 10px 12px;
  background: var(--bg-primary);
  font-weight: 600;
  font-size: 13px;
  border-top: 2px solid var(--border);
  color: var(--text-primary);
}

.col-checkbox { width: 40px; text-align: center; }
.col-checkbox input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
  cursor: pointer;
}
.col-toggle { width: 60px; text-align: center; }
.col-name { min-width: 250px; }
.col-delivery { width: 80px; }
.col-actions { width: 60px; }
.col-attribution { width: 120px; }
.col-results { width: 100px; }
.col-reach { width: 100px; }
.col-frequency { width: 80px; }
.col-cpr { width: 120px; }
.col-budget { width: 100px; }
.col-spent { width: 110px; }

/* Toggle Switch */
.toggle-switch {
  position: relative;
  width: 36px;
  height: 20px;
  display: inline-block;
}
.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.toggle-slider {
  position: absolute;
  inset: 0;
  background: #CED0D4;
  border-radius: 20px;
  cursor: pointer;
  transition: background .2s;
}
.toggle-slider::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 2px;
  width: 16px;
  height: 16px;
  background: #fff;
  border-radius: 50%;
  transition: transform .2s;
  box-shadow: 0 1px 3px rgba(0,0,0,.2);
}
.toggle-switch input:checked + .toggle-slider { background: var(--success); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(16px); }

/* Delivery Status */
.delivery-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  white-space: nowrap;
}
.delivery-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.delivery-dot.active { background: var(--success); }
.delivery-dot.paused { background: var(--text-tertiary); }
.delivery-dot.error { background: var(--danger); }

/* Cell name link */
.cell-name {
  color: var(--primary);
  cursor: pointer;
  text-decoration: none;
  font-weight: 500;
  display: block;
  max-width: 280px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.cell-name:hover { text-decoration: underline; }

.cell-secondary {
  color: var(--text-tertiary);
  font-size: 12px;
}

.cell-metric {
  font-weight: 500;
}

.cell-empty {
  color: var(--text-tertiary);
}

/* ============================================================
   Table Loading & Empty State
   ============================================================ */

.table-loading {
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,.85);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  z-index: 50;
  font-size: 14px;
  color: var(--text-secondary);
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border-light);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 60px 24px;
  color: var(--text-secondary);
  font-size: 14px;
}
.empty-state.small { padding: 24px; }

/* ============================================================
   Pagination
   ============================================================ */

.pagination {
  padding: 10px 16px;
  background: var(--bg-white);
  border-top: 1px solid var(--border-light);
  font-size: 13px;
  color: var(--text-secondary);
  flex-shrink: 0;
}

/* ============================================================
   Modals
   ============================================================ */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 500;
}
.modal-overlay.show { display: flex; }

.modal {
  background: var(--bg-white);
  border-radius: 8px;
  box-shadow: 0 4px 24px rgba(0,0,0,.2);
  width: 90%;
  max-width: 520px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
}
.modal-lg { max-width: 700px; }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-light);
}
.modal-header h3 { font-size: 17px; font-weight: 700; }

.modal-close {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  border-radius: 50%;
  font-size: 16px;
  cursor: pointer;
  color: var(--text-secondary);
  transition: background .15s;
}
.modal-close:hover { background: var(--bg-hover); }

.modal-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 20px;
  border-top: 1px solid var(--border-light);
}

/* ============================================================
   Forms
   ============================================================ */

.form-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 16px;
}
.form-card h3 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-light);
}

.form-group {
  margin-bottom: 16px;
}
.form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}
.form-group label input[type="checkbox"] {
  margin-right: 6px;
  accent-color: var(--primary);
}

.form-input, .form-select {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text-primary);
  background: var(--bg-white);
  transition: border-color .15s;
}
.form-input:focus, .form-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(24,119,242,.15);
}

.form-hint {
  margin-top: 6px;
  font-size: 12px;
  color: var(--text-tertiary);
}
.form-hint details summary {
  cursor: pointer;
  color: var(--primary);
  font-weight: 500;
}
.exchange-token-group {
  background: #FFFBE6;
  border: 1px solid #FFE69C;
  border-radius: var(--radius);
  padding: 14px 16px;
}
.exchange-token-group > label {
  color: #856404;
}
.label-hint {
  font-weight: 400;
  font-size: 12px;
  color: var(--text-tertiary);
}
.exchange-token-form {
  display: flex;
  gap: 8px;
  align-items: center;
}
.exchange-token-form .form-input {
  flex: 1;
  background: var(--bg-white);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

/* Account Selector Group (置顶) */
.account-selector-group {
  background: var(--primary-light);
  border: 1px solid #BCD4F7;
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 4px;
}
.account-selector-group > label {
  color: var(--primary);
  font-size: 14px;
  font-weight: 700;
}
.account-select-row {
  display: flex;
  gap: 8px;
  align-items: center;
}
.account-select-row .form-select {
  flex: 1;
  background: var(--bg-white);
}
.account-select-row .btn {
  flex-shrink: 0;
  white-space: nowrap;
}
.account-select-status {
  margin-top: 6px;
  font-size: 12px;
  color: var(--text-secondary);
  min-height: 18px;
}
.account-select-status.loading { color: var(--primary); }
.account-select-status.success { color: var(--success); }
.account-select-status.error { color: var(--danger); }

.form-divider {
  height: 1px;
  background: var(--border-light);
  margin: 16px 0;
}

.connection-status {
  margin-top: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  display: none;
}
.connection-status.success {
  display: block;
  background: #E6F4EA;
  color: #137333;
  border: 1px solid #A8DAB5;
}
.connection-status.error {
  display: block;
  background: #FCE8E6;
  color: #C5221F;
  border: 1px solid #F5C6CB;
}
.connection-status.info {
  display: block;
  background: var(--primary-light);
  color: var(--primary);
  border: 1px solid #BCD4F7;
}

.config-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 20px 24px;
  overflow-y: auto;
  flex: 1;
}
@media (max-width: 960px) {
  .config-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   Account Cards
   ============================================================ */

.account-cards {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.account-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  transition: border-color .15s;
  cursor: pointer;
}
.account-card:hover { border-color: var(--primary); }
.account-card.active-account {
  border-color: var(--primary);
  background: var(--primary-light);
}

.account-card-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.account-card-name {
  font-weight: 600;
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.account-card-id {
  font-size: 11px;
  color: var(--text-tertiary);
}

.account-card-actions {
  display: flex;
  gap: 4px;
}
.account-card-actions button {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 12px;
  transition: all .15s;
}
.account-card-actions button:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.account-card-actions button.delete-btn:hover {
  border-color: var(--danger);
  color: var(--danger);
}

/* ============================================================
   Duplicate Tool Panel
   ============================================================ */

.dup-tool-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 20px 24px;
  overflow-y: auto;
  flex: 1;
}
@media (max-width: 860px) { .dup-tool-layout { grid-template-columns: 1fr; } }

.dup-type-selector {
  display: flex;
  gap: 6px;
}
.dup-type-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-white);
  font-size: 13px;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all .15s;
}
.dup-type-btn:hover { border-color: var(--primary); color: var(--primary); }
.dup-type-btn.active {
  border-color: var(--primary);
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 600;
}

.form-textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-family: inherit;
  color: var(--text-primary);
  resize: vertical;
  transition: border-color .15s;
}
.form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(24,119,242,.15);
}

.dup-guide { display: flex; flex-direction: column; gap: 14px; }
.dup-guide-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.dup-guide-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
}
.dup-guide-item strong { font-size: 13px; }
.dup-guide-item p { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }

.dup-limits {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}
.dup-limits h4 { font-size: 13px; font-weight: 600; margin-bottom: 8px; }
.dup-limits ul {
  list-style: none;
  font-size: 12px;
  color: var(--text-secondary);
}
.dup-limits li {
  padding: 3px 0;
  padding-left: 16px;
  position: relative;
}
.dup-limits li::before {
  content: '•';
  position: absolute;
  left: 4px;
  color: var(--text-tertiary);
}

/* ============================================================
   Duplicate Modal (Facebook 风格)
   ============================================================ */

.modal-dup { max-width: 600px; }

.dup-modal-header {
  background: var(--bg-primary);
}
.dup-modal-header > div { display: flex; flex-direction: column; gap: 2px; }
.dup-modal-subtitle {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 400;
}

.dup-modal-body {
  padding: 0 !important;
}

.dup-section {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-light);
}
.dup-section:last-of-type { border-bottom: none; }

.dup-section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.dup-items-preview {
  max-height: 100px;
  overflow-y: auto;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  background: var(--bg-primary);
}
.dup-item-row {
  padding: 6px 12px;
  font-size: 12px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border-light);
}
.dup-item-row:last-child { border-bottom: none; }
.dup-item-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  flex-shrink: 0;
}
.dup-item-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}
.dup-item-id { color: var(--text-tertiary); font-size: 11px; flex-shrink: 0; }

/* Destination cards */
.dup-dest-options {
  display: flex;
  gap: 10px;
}
.dup-radio-card {
  flex: 1;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  border: 2px solid var(--border-light);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all .15s;
}
.dup-radio-card:hover { border-color: var(--primary); }
.dup-radio-card.active,
.dup-radio-card:has(input:checked) {
  border-color: var(--primary);
  background: var(--primary-light);
}
.dup-radio-card input[type="radio"] {
  margin-top: 2px;
  accent-color: var(--primary);
  flex-shrink: 0;
}
.dup-radio-card-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.dup-radio-card-body strong { font-size: 13px; }
.dup-radio-desc { font-size: 11px; color: var(--text-secondary); }

.dup-cross-fields {
  margin-top: 12px;
  padding: 12px;
  background: var(--bg-primary);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
}
.dup-cross-fields .form-group { margin-bottom: 10px; }
.dup-cross-fields .form-group:last-of-type { margin-bottom: 0; }

.dup-cross-warning {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  margin-top: 8px;
  background: #FFF3CD;
  border: 1px solid #FFE69C;
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: #856404;
}
.dup-cross-info {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  margin-top: 8px;
  background: var(--primary-light);
  border: 1px solid #BCD4F7;
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--primary);
}

/* Settings grid */
.dup-settings-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.dup-setting-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.dup-setting-label {
  width: 80px;
  flex-shrink: 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  padding-top: 6px;
}
.dup-setting-control {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* Stepper */
.dup-stepper {
  display: flex;
  align-items: center;
  gap: 4px;
}
.dup-stepper-btn {
  width: 32px;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-white);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  transition: all .15s;
}
.dup-stepper-btn:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }
.dup-stepper-input {
  width: 48px;
  text-align: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 5px;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}
.dup-stepper-input:focus { outline: none; border-color: var(--primary); }
.dup-setting-hint {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-left: 8px;
  align-self: center;
}

/* Name preview */
.dup-name-preview {
  font-size: 12px;
  color: var(--text-secondary);
  padding: 6px 10px;
  background: var(--bg-primary);
  border-radius: var(--radius-sm);
  border: 1px dashed var(--border);
  font-family: 'SF Mono', 'Menlo', monospace;
  word-break: break-all;
}

/* Status chips */
.dup-status-options {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  flex: 1;
}
.dup-status-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 13px;
  cursor: pointer;
  transition: all .15s;
  background: var(--bg-white);
}
.dup-status-chip:hover { border-color: var(--primary); }
.dup-status-chip.active,
.dup-status-chip:has(input:checked) {
  border-color: var(--primary);
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 600;
}
.dup-status-chip input { display: none; }
.dup-chip-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.dup-chip-dot.paused { background: var(--text-tertiary); }
.dup-chip-dot.active { background: var(--success); }
.dup-chip-dot.inherit { background: var(--warning); }

/* Deep copy */
.dup-deep-desc {
  font-size: 12px;
  color: var(--text-secondary);
  margin-left: 10px;
}

/* Child status controls */
.dup-child-status-row {
  padding: 10px 0 0;
  margin-left: 92px;
}
.dup-child-status-info {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-secondary);
  padding: 8px 12px;
  background: #E6F4EA;
  border-radius: var(--radius-sm);
  border: 1px solid #A8DAB5;
}
.dup-child-status-info strong { color: var(--success); }
.dup-child-toggle {
  background: none;
  border: none;
  color: var(--primary);
  font-size: 12px;
  cursor: pointer;
  padding: 6px 0;
  font-weight: 500;
}
.dup-child-toggle:hover { text-decoration: underline; }
.dup-child-options {
  display: flex;
  gap: 12px;
  margin-top: 4px;
  padding: 10px 12px;
  background: var(--bg-primary);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
}
.dup-child-option {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.dup-child-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
}
.form-select-sm {
  padding: 4px 8px;
  font-size: 12px;
}

/* Summary */
.dup-summary {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: var(--primary-light);
  font-size: 13px;
  color: var(--primary);
  font-weight: 500;
  border-top: 1px solid #BCD4F7;
}

/* Progress enhanced */
.dup-progress {
  margin: 0;
  padding: 16px 20px;
  border-top: 1px solid var(--border-light);
}
.dup-progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 600;
}
.dup-progress-stats {
  display: flex;
  gap: 16px;
  margin-top: 8px;
  font-size: 12px;
}
.dup-progress-stats .stat-success { color: var(--success); font-weight: 600; }
.dup-progress-stats .stat-fail { color: var(--danger); font-weight: 600; }
.dup-progress-stats .stat-pending { color: var(--text-tertiary); }

.progress-bar {
  width: 100%;
  height: 6px;
  background: var(--border-light);
  border-radius: 3px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: var(--primary);
  border-radius: 3px;
  width: 0%;
  transition: width .3s;
}
.progress-fill.done { background: var(--success); }

.progress-log {
  margin-top: 10px;
  max-height: 140px;
  overflow-y: auto;
  font-size: 11px;
  color: var(--text-secondary);
  font-family: 'SF Mono', 'Menlo', 'Consolas', monospace;
  line-height: 1.5;
  background: #FAFAFA;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
}
.progress-log .log-success { color: var(--success); }
.progress-log .log-error { color: var(--danger); }
.progress-log .log-info { color: var(--primary); }

.dup-modal-footer {
  background: var(--bg-primary);
}

/* ============================================================
   Detail Modal Content
   ============================================================ */

.detail-section {
  margin-bottom: 16px;
}
.detail-section h4 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}
.detail-grid {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 6px 12px;
  font-size: 13px;
}
.detail-label { color: var(--text-secondary); font-weight: 500; }
.detail-value { color: var(--text-primary); word-break: break-all; }

/* ============================================================
   Toast Notifications
   ============================================================ */

.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column-reverse;
  gap: 8px;
  z-index: 1000;
}

.toast {
  padding: 12px 20px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  animation: toastIn .3s ease;
  min-width: 260px;
  max-width: 420px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.toast.success { background: #E6F4EA; color: #137333; border: 1px solid #A8DAB5; }
.toast.error { background: #FCE8E6; color: #C5221F; border: 1px solid #F5C6CB; }
.toast.info { background: var(--primary-light); color: var(--primary); border: 1px solid #BCD4F7; }
.toast.warning { background: #FFF3CD; color: #856404; border: 1px solid #FFE69C; }

@keyframes toastIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.toast.fade-out {
  animation: toastOut .3s ease forwards;
}
@keyframes toastOut {
  from { opacity: 1; transform: translateY(0); }
  to { opacity: 0; transform: translateY(20px); }
}

/* ============================================================
   Login Detection & Token Display
   ============================================================ */

.login-status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}
.login-status-dot.online { background: var(--success); box-shadow: 0 0 6px rgba(52,199,89,.4); }
.login-status-dot.offline { background: var(--text-tertiary); }

.login-status-text {
  font-size: 13px;
  font-weight: 500;
}
.login-status-text.online { color: var(--success); }
.login-status-text.offline { color: var(--text-tertiary); }

.detect-hero {
  text-align: center;
  padding: 20px 0;
}
.detect-desc {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.6;
}
.detect-hint {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 12px;
  font-size: 12px;
  color: var(--text-tertiary);
}

.btn-lg {
  padding: 12px 32px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius);
}

.token-display-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.token-display {
  flex: 1;
  padding: 8px 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
  transition: background .2s;
  word-break: break-all;
}
.token-display:hover {
  background: var(--primary-light);
  color: var(--primary);
}

.tech-info-box {
  margin-top: 20px;
  padding: 14px 16px;
  background: #F8F9FA;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.tech-info-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 10px;
}
.tech-info-steps {
  margin: 0;
  padding-left: 20px;
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.8;
}
.tech-info-note {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-tertiary);
}

/* ============================================================
   Responsive & Scrollbar
   ============================================================ */

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover { background: var(--text-tertiary); }

@media (max-width: 768px) {
  .sidebar { display: none; }
  .top-bar { padding: 0 12px; }
  .filter-tabs { padding: 0 12px; }
  .action-bar { flex-wrap: wrap; }
  .data-table { min-width: 900px; }
}