/* ============================================
   码泓科技 OA 协作平台 - 主样式表
   设计体系：现代 SaaS 风格
   品牌主色：#D71345
   智慧蓝：  #2A5CAA
   ============================================ */

/* ---------- CSS Variables (Design Tokens) ---------- */
:root {
  /* 品牌色 */
  --color-brand-primary: #D71345;
  --color-brand-primary-hover: #B8103E;
  --color-brand-primary-light: rgba(215, 19, 69, 0.08);
  --color-brand-secondary: #2A5CAA;
  --color-brand-secondary-hover: #1E4A8A;
  --color-brand-secondary-light: rgba(42, 92, 170, 0.08);

  /* 中性色 */
  --color-bg: #F5F6F8;
  --color-surface: #FFFFFF;
  --color-surface-hover: #F8F9FA;
  --color-border: #E9ECEF;
  --color-border-light: #F1F3F5;
  --color-text-primary: #212529;
  --color-text-secondary: #6C757D;
  --color-text-tertiary: #ADB5BD;

  /* 语义色 */
  --color-success: #28A745;
  --color-success-light: rgba(40, 167, 69, 0.1);
  --color-warning: #FFC107;
  --color-warning-light: rgba(255, 193, 7, 0.1);
  --color-error: #DC3545;
  --color-error-light: rgba(220, 53, 69, 0.1);
  --color-info: #17A2B8;
  --color-info-light: rgba(23, 162, 184, 0.1);

  /* 间距 */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;

  /* 圆角 */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* 阴影 */
  --shadow-low: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-medium: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-high: 0 12px 48px rgba(0, 0, 0, 0.12);

  /* 布局尺寸 */
  --header-height: 56px;
  --sidebar-width: 240px;
  --sidebar-collapsed-width: 64px;
  --footer-height: 40px;

  /* 字体 */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui,
    'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'WenQuanYi Micro Hei', sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;

  /* 过渡 */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 350ms ease;
}

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

html, body {
  height: 100%;
  font-family: var(--font-family);
  font-size: 14px;
  color: var(--color-text-primary);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow: hidden;
}

a {
  color: var(--color-brand-secondary);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  font-size: inherit;
}

input {
  font-family: inherit;
  font-size: inherit;
}

/* ---------- Header ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  padding: 0 var(--space-md);
  z-index: 1000;
  box-shadow: var(--shadow-low);
}

.header-left {
  display: flex;
  align-items: center;
  min-width: var(--sidebar-width);
  padding-right: var(--space-md);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}
.logo:hover {
  background: var(--color-surface-hover);
}

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

.logo-img {
  height: 36px;
  flex-shrink: 0;
  border-radius: 4px;
}

.logo-text {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-brand-primary);
  letter-spacing: -0.3px;
}

.logo-sub {
  font-size: 12px;
  color: var(--color-text-secondary);
  font-weight: 500;
  padding-left: var(--space-xs);
  border-left: 1px solid var(--color-border);
  white-space: nowrap;
}

.header-center {
  flex: 1;
  display: flex;
  justify-content: center;
  padding: 0 var(--space-xl);
}

.search-box {
  position: relative;
  width: 100%;
  max-width: 480px;
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--color-text-tertiary);
  pointer-events: none;
}

.search-input {
  width: 100%;
  height: 36px;
  padding: 0 12px 0 36px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-surface-hover);
  color: var(--color-text-primary);
  font-size: 13px;
  outline: none;
  transition: all var(--transition-fast);
}
.search-input::placeholder {
  color: var(--color-text-tertiary);
}
.search-input:focus {
  border-color: var(--color-brand-primary);
  background: var(--color-surface);
  box-shadow: 0 0 0 3px var(--color-brand-primary-light);
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  position: relative;
}

.header-notification {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.header-notification:hover {
  background: var(--color-surface-hover);
  color: var(--color-text-primary);
}

.notif-dot {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 8px;
  height: 8px;
  background: var(--color-brand-primary);
  border-radius: 50%;
  border: 2px solid var(--color-surface);
}

.header-user {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast);
}
.header-user:hover {
  background: var(--color-surface-hover);
}

.user-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--color-brand-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
}

.user-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-primary);
  white-space: nowrap;
}

/* 用户下拉菜单 */
.user-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 180px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-high);
  padding: var(--space-xs) 0;
  display: none;
  z-index: 1001;
}
.user-dropdown.show {
  display: block;
  animation: dropdownIn 0.2s ease;
}

@keyframes dropdownIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 8px 14px;
  font-size: 13px;
  color: var(--color-text-primary);
  cursor: pointer;
  transition: background var(--transition-fast);
}
.dropdown-item:hover {
  background: var(--color-surface-hover);
}
.dropdown-icon {
  font-size: 15px;
  width: 20px;
  text-align: center;
}
.dropdown-divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--space-xs) 0;
}

/* ---------- Main Layout ---------- */
.main-layout {
  display: flex;
  height: calc(100vh - var(--header-height) - var(--footer-height));
  margin-top: var(--header-height);
  margin-bottom: var(--footer-height);
}

/* ---------- Sidebar ---------- */
.sidebar {
  width: var(--sidebar-width);
  min-width: var(--sidebar-width);
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
  transition: all var(--transition-normal);
  scrollbar-width: thin;
}
.sidebar.collapsed {
  width: var(--sidebar-collapsed-width);
  min-width: var(--sidebar-collapsed-width);
}
.sidebar.collapsed .nav-label,
.sidebar.collapsed .nav-section-label,
.sidebar.collapsed .nav-badge,
.sidebar.collapsed .sidebar-footer {
  display: none;
}
.sidebar.collapsed .nav-item {
  justify-content: center;
  padding: 10px 0;
}

.sidebar-nav {
  flex: 1;
  padding: var(--space-sm) 0;
}

.nav-section-label {
  padding: 16px 18px 6px;
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  white-space: nowrap;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 18px;
  margin: 2px 8px;
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  white-space: nowrap;
  text-decoration: none;
}
.nav-item:hover {
  background: var(--color-surface-hover);
  color: var(--color-text-primary);
  text-decoration: none;
}
.nav-item.active {
  background: var(--color-brand-primary-light);
  color: var(--color-brand-primary);
  font-weight: 600;
}
.nav-item.active .nav-icon {
  stroke: var(--color-brand-primary);
}

.nav-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  stroke: currentColor;
}

.nav-badge {
  margin-left: auto;
  padding: 1px 7px;
  background: var(--color-brand-primary);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  border-radius: var(--radius-full);
  letter-spacing: 0.5px;
}

.sidebar-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--color-border-light);
}

.system-status {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 12px;
  color: var(--color-text-secondary);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  flex-shrink: 0;
}
.status-dot.online  { background: var(--color-success); }
.status-dot.warning { background: var(--color-warning); }
.status-dot.offline { background: var(--color-text-tertiary); }

/* ---------- Sidebar Toggle ---------- */
.sidebar-toggle {
  position: fixed;
  top: calc(var(--header-height) + 8px);
  left: calc(var(--sidebar-width) - 12px);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-low);
}
.sidebar-toggle:hover {
  background: var(--color-surface-hover);
  box-shadow: var(--shadow-medium);
}
.sidebar-toggle svg {
  transition: transform var(--transition-normal);
}
.sidebar.collapsed ~ .sidebar-toggle {
  left: calc(var(--sidebar-collapsed-width) - 12px);
}
.sidebar.collapsed ~ .sidebar-toggle svg {
  transform: rotate(180deg);
}

/* ---------- Content ---------- */
.content {
  flex: 1;
  overflow: hidden;
  background: var(--color-bg);
  position: relative;
}

.tab-panel {
  display: none;
  height: 100%;
  overflow-y: auto;
}
.tab-panel.active {
  display: flex;
  flex-direction: column;
}

/* ---------- Page Header ---------- */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: var(--space-lg) var(--space-lg) var(--space-md);
  flex-shrink: 0;
}
.page-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.3px;
}
.page-subtitle {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-top: 4px;
}
.page-actions {
  display: flex;
  gap: var(--space-sm);
  flex-shrink: 0;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--color-brand-primary);
  color: #fff;
  border-color: var(--color-brand-primary);
}
.btn-primary:hover {
  background: var(--color-brand-primary-hover);
  border-color: var(--color-brand-primary-hover);
  box-shadow: var(--shadow-low);
}
.btn-outline {
  background: var(--color-surface);
  color: var(--color-text-secondary);
  border-color: var(--color-border);
}
.btn-outline:hover {
  background: var(--color-surface-hover);
  color: var(--color-text-primary);
  border-color: var(--color-text-tertiary);
}

/* ---------- Stats Grid ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  padding: 0 var(--space-lg);
  flex-shrink: 0;
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  transition: all var(--transition-fast);
}
.stat-card:hover {
  box-shadow: var(--shadow-medium);
  transform: translateY(-2px);
}

.stat-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.stat-icon svg {
  width: 22px;
  height: 22px;
}
.stat-icon.blue {
  background: var(--color-brand-secondary-light);
  color: var(--color-brand-secondary);
}
.stat-icon.blue svg { stroke: var(--color-brand-secondary); }
.stat-icon.green {
  background: var(--color-success-light);
  color: var(--color-success);
}
.stat-icon.green svg { stroke: var(--color-success); }
.stat-icon.orange {
  background: var(--color-warning-light);
  color: #E08A00;
}
.stat-icon.orange svg { stroke: #E08A00; }
.stat-icon.red {
  background: var(--color-brand-primary-light);
  color: var(--color-brand-primary);
}
.stat-icon.red svg { stroke: var(--color-brand-primary); }

.stat-info {
  display: flex;
  flex-direction: column;
}
.stat-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.1;
}
.stat-label {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-top: 2px;
}

/* ---------- Section Title ---------- */
.section-title {
  padding: var(--space-lg) var(--space-lg) var(--space-sm);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-primary);
  flex-shrink: 0;
}

/* ---------- Quick Actions ---------- */
.quick-actions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  padding: 0 var(--space-lg);
  flex-shrink: 0;
}

.quick-action-card {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: left;
  width: 100%;
  font-family: inherit;
}
.quick-action-card:hover {
  box-shadow: var(--shadow-medium);
  border-color: var(--color-brand-primary);
  transform: translateY(-2px);
}
.quick-action-card:hover .qa-arrow {
  transform: translateX(4px);
  color: var(--color-brand-primary);
}

.qa-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.qa-text {
  flex: 1;
}
.qa-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
}
.qa-desc {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-top: 2px;
}

.qa-arrow {
  width: 20px;
  height: 20px;
  color: var(--color-text-tertiary);
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

/* ---------- Node Tabs ---------- */
.node-tabs {
  display: flex;
  gap: 0;
  flex-wrap: wrap;
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 0;
  margin-bottom: 8px;
}
.node-tab {
  padding: 8px 16px;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  border: 2px solid transparent;
  border-bottom: 2px solid var(--color-border);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-right: 4px;
  position: relative;
  top: 2px;
}
.node-tab:hover {
  background: var(--color-surface-hover);
  color: var(--color-text-primary);
  border-color: var(--color-border);
  border-bottom-color: var(--color-border);
}
.node-tab.active {
  background: var(--color-surface);
  color: var(--color-brand-primary);
  border-color: var(--color-border) var(--color-border) transparent var(--color-border);
  border-bottom-color: transparent;
  font-weight: 600;
}

/* ---------- System Cards ---------- */
.system-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  padding: 0 var(--space-lg) var(--space-lg);
  flex-shrink: 0;
}

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

.sc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
}

.sc-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-primary);
}

.sc-status {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}
.sc-status.online {
  background: var(--color-success-light);
  color: var(--color-success);
}
.sc-status.offline {
  background: var(--color-error-light);
  color: var(--color-error);
}
.sc-status.checking {
  background: var(--color-warning-light);
  color: #E08A00;
}

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

/* ---------- Iframe Container ---------- */
.iframe-container {
  flex: 1;
  position: relative;
  margin: var(--space-sm) var(--space-lg) var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 400px;
}
.iframe-container iframe {
  width: 100%;
  height: 100%;
  min-height: 600px;
  border: none;
}

.iframe-loading {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  z-index: 10;
  gap: var(--space-md);
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-brand-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

.iframe-loading-text {
  font-size: 13px;
  color: var(--color-text-secondary);
}

/* ---------- Empty State ---------- */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  padding: var(--space-xl);
  text-align: center;
}
.empty-icon {
  font-size: 48px;
  margin-bottom: var(--space-md);
  opacity: 0.6;
}
.empty-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}
.empty-desc {
  font-size: 13px;
  color: var(--color-text-secondary);
  max-width: 360px;
  line-height: 1.6;
}

/* ---------- Settings ---------- */
.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  padding: 0 var(--space-lg) var(--space-lg);
  flex-shrink: 0;
}
.settings-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}
.settings-card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.setting-item {
  margin-bottom: var(--space-md);
}
.setting-label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}
.setting-input,
.setting-select {
  width: 100%;
  height: 36px;
  padding: 0 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text-primary);
  font-size: 13px;
  outline: none;
  transition: border-color var(--transition-fast);
}
.setting-input:focus,
.setting-select:focus {
  border-color: var(--color-brand-primary);
  box-shadow: 0 0 0 3px var(--color-brand-primary-light);
}

/* ---------- Footer ---------- */
.footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--footer-height);
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-lg);
  font-size: 11.5px;
  color: var(--color-text-secondary);
  z-index: 1000;
}

.footer-left {
  white-space: nowrap;
}

.footer-right {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  white-space: nowrap;
}

.footer-link {
  color: var(--color-text-secondary);
  font-size: 11.5px;
  transition: color var(--transition-fast);
}
.footer-link:hover {
  color: var(--color-brand-primary);
  text-decoration: none;
}
.footer-sep {
  color: var(--color-border);
}
.footer-version {
  color: var(--color-text-tertiary);
  font-size: 11px;
}

/* ---------- Toast Notification ---------- */
.toast-container {
  position: fixed;
  top: calc(var(--header-height) + 16px);
  right: 16px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 12px 18px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-high);
  font-size: 13px;
  color: var(--color-text-primary);
  animation: toastIn 0.3s ease;
  min-width: 280px;
  max-width: 400px;
}
.toast.success { border-left: 3px solid var(--color-success); }
.toast.error   { border-left: 3px solid var(--color-error); }
.toast.warning { border-left: 3px solid var(--color-warning); }
.toast.info    { border-left: 3px solid var(--color-info); }

.toast-out {
  animation: toastOut 0.3s ease forwards;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes toastOut {
  from { opacity: 1; transform: translateX(0); }
  to   { opacity: 0; transform: translateX(40px); }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .system-cards {
    grid-template-columns: repeat(2, 1fr);
  }
  .settings-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .header-left {
    min-width: auto;
  }
  .logo-sub {
    display: none;
  }
  .sidebar {
    position: fixed;
    top: var(--header-height);
    left: 0;
    bottom: var(--footer-height);
    z-index: 998;
    transform: translateX(-100%);
  }
  .sidebar.mobile-show {
    transform: translateX(0);
  }
  .sidebar-toggle {
    display: none;
  }
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .system-cards {
    grid-template-columns: 1fr;
  }
  .quick-actions {
    grid-template-columns: 1fr;
  }
  .user-name {
    display: none;
  }
  .header-center {
    padding: 0 var(--space-sm);
  }
}

/* ---------- Scrollbar ---------- */
::-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-text-tertiary);
}

/* ---------- 实时告警面板 ---------- */
.alerts-panel {
  padding: 0 var(--space-lg) var(--space-lg);
  flex-shrink: 0;
}
.alert-loading, .model-loading {
  padding: var(--space-lg);
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 13px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.alert-item {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
  align-items: flex-start;
}
.alert-item.critical { border-left: 3px solid var(--color-error); }
.alert-item.warning  { border-left: 3px solid var(--color-warning); }
.alert-item.info     { border-left: 3px solid var(--color-info); }
.alert-item.success  { border-left: 3px solid var(--color-success); }
.alert-icon {
  font-size: 18px;
  flex-shrink: 0;
}
.alert-body { flex: 1; min-width: 0; }
.alert-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.alert-link {
  font-size: 12px;
  font-weight: normal;
  color: var(--color-brand-primary);
  text-decoration: none;
  padding: 2px 8px;
  background: var(--color-brand-primary-light);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}
.alert-link:hover {
  background: var(--color-brand-primary);
  color: #fff;
}
.alert-message {
  font-size: 12px;
  color: var(--color-text-secondary);
  line-height: 1.5;
  word-break: break-all;
}
.alert-time {
  font-size: 11px;
  color: var(--color-text-tertiary);
  white-space: nowrap;
  flex-shrink: 0;
}

/* ---------- 模型实时数据面板 ---------- */
.model-data-panel {
  padding: 0 var(--space-lg) var(--space-lg);
  flex-shrink: 0;
}
.model-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
}
.model-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-lg);
  transition: all var(--transition-fast);
}
.model-card:hover { box-shadow: var(--shadow-low); }
.model-card.loaded { border-left: 3px solid var(--color-success); }
.model-card.idle   { border-left: 3px solid var(--color-text-tertiary); }
.model-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}
.model-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
}
.model-status {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-weight: 600;
}
.model-status.loaded { background: var(--color-success-light); color: var(--color-success); }
.model-status.idle   { background: var(--color-border-light); color: var(--color-text-secondary); }
.model-detail {
  font-size: 12px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}
.model-detail .detail-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 2px;
}
.model-detail .detail-label { color: var(--color-text-tertiary); }
.model-detail .detail-value { color: var(--color-text-primary); font-weight: 500; }
.gpu-info {
  margin-top: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.gpu-info-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}
.gpu-bar {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: var(--space-sm);
}
.gpu-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-success) 0%, var(--color-warning) 70%, var(--color-error) 100%);
  transition: width var(--transition-normal);
}
.gpu-stats {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--color-text-secondary);
}
@media (max-width: 768px) {
  .model-grid { grid-template-columns: 1fr; }
}

/* ---------- DeerFlow监控状态条 ---------- */
.deerflow-status-bar {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
}
.df-status-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--color-text-secondary);
}
.df-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-text-tertiary);
  flex-shrink: 0;
}
.df-status-dot.online { background: var(--color-success); }
.df-status-dot.offline { background: var(--color-error); }
.df-status-text {
  font-weight: 500;
  color: var(--color-text-primary);
}
.btn-sm {
  padding: 4px 12px;
  font-size: 12px;
}

/* ---------- 文档中心 ---------- */
.doc-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: 0 var(--space-lg) var(--space-lg);
}
.doc-card {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.doc-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-low);
  transform: translateY(-1px);
}
.doc-icon {
  font-size: 28px;
  flex-shrink: 0;
  line-height: 1.5;
}
.doc-body { flex: 1; min-width: 0; }
.doc-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 4px;
}
.doc-desc {
  font-size: 12px;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-bottom: 6px;
}
.doc-meta {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
}
.doc-tag {
  font-size: 11px;
  padding: 1px 8px;
  background: var(--color-border-light);
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
}
.doc-date {
  font-size: 11px;
  color: var(--color-text-tertiary);
  margin-left: auto;
}

/* ---------- AI创作页面 ---------- */
.ai-create-view {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.ai-generate-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  padding: 0 var(--space-lg) var(--space-lg);
  flex: 1;
  min-height: 500px;
}

.ai-gen-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.ai-gen-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.ai-gen-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.ai-gen-textarea {
  width: 100%;
  min-height: 100px;
  padding: 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-hover);
  color: var(--color-text-primary);
  font-size: 13px;
  font-family: inherit;
  line-height: 1.6;
  outline: none;
  resize: vertical;
  transition: border-color var(--transition-fast);
}

.ai-gen-textarea:focus {
  border-color: var(--color-brand-primary);
  background: var(--color-surface);
  box-shadow: 0 0 0 3px var(--color-brand-primary-light);
}

.ai-gen-textarea-sm {
  min-height: 60px;
}

.ai-gen-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.ai-gen-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.ai-gen-select,
.ai-gen-input {
  width: 100%;
  height: 36px;
  padding: 0 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-hover);
  color: var(--color-text-primary);
  font-size: 13px;
  outline: none;
  transition: border-color var(--transition-fast);
}

.ai-gen-select:focus,
.ai-gen-input:focus {
  border-color: var(--color-brand-primary);
  background: var(--color-surface);
  box-shadow: 0 0 0 3px var(--color-brand-primary-light);
}

.ai-gen-actions {
  display: flex;
  gap: var(--space-md);
  margin-top: auto;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.btn-lg {
  padding: 10px 20px;
  font-size: 14px;
}

.ai-gen-preview {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.ai-gen-preview-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
}

.ai-gen-preview-area {
  flex: 1;
  min-height: 300px;
  background: var(--color-surface-hover);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.ai-gen-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-tertiary);
}

.ai-gen-placeholder-icon {
  font-size: 48px;
  opacity: 0.6;
}

.ai-gen-placeholder-text {
  font-size: 13px;
}

.ai-gen-progress {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.ai-gen-progress-bar {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.ai-gen-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-brand-primary), var(--color-brand-secondary));
  border-radius: 4px;
  transition: width 0.3s ease;
  width: 0%;
}

.ai-gen-progress-text {
  font-size: 12px;
  color: var(--color-text-secondary);
  text-align: center;
}

/* 历史记录网格 */
.ai-history-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
  padding: 0 var(--space-lg) var(--space-lg);
}

.ai-history-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.ai-history-item:hover {
  box-shadow: var(--shadow-medium);
  border-color: var(--color-brand-primary);
  transform: translateY(-2px);
}

.ai-history-thumb {
  width: 100%;
  height: 180px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ai-history-type {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 2px 8px;
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  font-size: 11px;
  border-radius: var(--radius-full);
  backdrop-filter: blur(4px);
}

.ai-history-duration {
  position: absolute;
  bottom: 10px;
  right: 10px;
  padding: 2px 8px;
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  font-size: 11px;
  border-radius: var(--radius-full);
  backdrop-filter: blur(4px);
}

.ai-history-info {
  padding: var(--space-md);
}

.ai-history-prompt {
  font-size: 13px;
  color: var(--color-text-primary);
  font-weight: 500;
  margin-bottom: 6px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  line-height: 1.5;
  min-height: 39px;
}

.ai-history-meta {
  font-size: 11px;
  color: var(--color-text-tertiary);
}

/* 工作流模板网格 */
.ai-templates-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-md);
  padding: 0 var(--space-lg) var(--space-lg);
}

.ai-template-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.ai-template-card:hover {
  box-shadow: var(--shadow-medium);
  border-color: var(--color-brand-primary);
  transform: translateY(-2px);
}

.ai-template-thumb {
  width: 100%;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ai-template-icon {
  font-size: 40px;
}

.ai-template-info {
  padding: var(--space-md);
}

.ai-template-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 6px;
}

.ai-template-desc {
  font-size: 12px;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-bottom: 10px;
}

.ai-template-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.ai-template-tag {
  padding: 2px 8px;
  background: var(--color-border-light);
  color: var(--color-text-secondary);
  font-size: 11px;
  border-radius: var(--radius-full);
}

.ai-comfyui-container {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.ai-comfyui-container .iframe-container {
  flex: 1;
  min-height: 500px;
}

/* 响应式 */
@media (max-width: 1024px) {
  .ai-generate-panel {
    grid-template-columns: 1fr;
  }

  .ai-gen-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .ai-gen-grid {
    grid-template-columns: 1fr;
  }

  .ai-history-grid {
    grid-template-columns: 1fr;
  }

  .ai-templates-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- 工作流执行产物 ---------- */
.workflow-artifacts-container {
  padding: 0 var(--space-lg) var(--space-lg);
}

.workflow-artifacts-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.workflow-artifacts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-md);
}

.workflow-artifact-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.workflow-artifact-card:hover {
  box-shadow: var(--shadow-medium);
  border-color: var(--color-brand-primary);
  transform: translateY(-2px);
}

.workflow-artifact-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
}

.workflow-artifact-icon {
  font-size: 24px;
}

.workflow-artifact-status {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-weight: 600;
}

.workflow-artifact-status.idle {
  background: var(--color-border-light);
  color: var(--color-text-secondary);
}

.workflow-artifact-status.busy {
  background: var(--color-warning-light);
  color: #E08A00;
}

.workflow-artifact-status.completed {
  background: var(--color-success-light);
  color: var(--color-success);
}

.workflow-artifact-status.error {
  background: var(--color-error-light);
  color: var(--color-error);
}

.workflow-artifact-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.workflow-artifact-desc {
  font-size: 12px;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-bottom: 8px;
}

.workflow-artifact-meta {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.workflow-artifact-tag {
  font-size: 11px;
  padding: 1px 8px;
  background: var(--color-border-light);
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
}

.workflow-artifact-time {
  font-size: 11px;
  color: var(--color-text-tertiary);
  margin-left: auto;
}

/* ---------- 工作流产物详情弹窗 ---------- */
.workflow-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.workflow-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.workflow-modal-content {
  position: relative;
  width: 90%;
  max-width: 900px;
  max-height: 85vh;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-high);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.workflow-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg);
  border-bottom: 1px solid var(--color-border-light);
  flex-shrink: 0;
}

.workflow-modal-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-primary);
}

.workflow-modal-close {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  border: none;
  background: var(--color-surface-hover);
  color: var(--color-text-secondary);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.workflow-modal-close:hover {
  background: var(--color-error-light);
  color: var(--color-error);
}

.workflow-modal-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.workflow-modal-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--color-border-light);
  flex-shrink: 0;
}

.workflow-tab-btn {
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.workflow-tab-btn:hover {
  color: var(--color-text-primary);
  background: var(--color-surface-hover);
}

.workflow-tab-btn.active {
  color: var(--color-brand-primary);
  border-bottom-color: var(--color-brand-primary);
  font-weight: 600;
}

.workflow-modal-tab-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-lg);
}

.workflow-tab-pane {
  display: none;
}

.workflow-tab-pane.active {
  display: block;
}

/* 执行摘要 */
.workflow-summary-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.workflow-summary-item {
  background: var(--color-surface-hover);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

.workflow-summary-label {
  font-size: 12px;
  color: var(--color-text-tertiary);
  margin-bottom: 4px;
}

.workflow-summary-value {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
}

/* ---------- 店铺管理 ---------- */
.shop-info-card {
  background: linear-gradient(135deg, var(--color-brand-primary) 0%, var(--color-brand-secondary) 100%);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  margin: 0 var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: white;
  flex-shrink: 0;
}

.shop-info-left {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.shop-logo {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.shop-logo svg {
  color: white;
}

.shop-info-content {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.shop-name {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
}

.shop-desc {
  font-size: 13px;
  opacity: 0.85;
}

.shop-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 2px;
}

.shop-tag {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  padding: 2px 10px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 500;
}

.shop-info-right {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  text-align: right;
}

.shop-meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.shop-meta-label {
  font-size: 11px;
  opacity: 0.7;
}

.shop-meta-value {
  font-size: 13px;
  font-weight: 600;
}

/* 快捷功能入口 */
.shop-quick-actions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  padding: 0 var(--space-lg);
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .shop-quick-actions {
    grid-template-columns: repeat(2, 1fr);
  }
}

.quick-action-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-sm);
}

.quick-action-icon.purple {
  background: #f3e8ff;
  color: #9333ea;
}

.quick-action-icon.cyan {
  background: #cffafe;
  color: #0891b2;
}

.quick-action-icon.pink {
  background: #fce7f3;
  color: #db2777;
}

.quick-action-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 2px;
}

.quick-action-desc {
  font-size: 12px;
  color: var(--color-text-tertiary);
}

/* 图表区域 */
.merchant-chart-container {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-md);
  padding: 0 var(--space-lg) var(--space-lg);
  flex-shrink: 0;
}

@media (max-width: 900px) {
  .merchant-chart-container {
    grid-template-columns: 1fr;
  }
}

.merchant-chart-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.chart-header {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--color-border-light);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
}

.chart-body {
  padding: var(--space-lg);
}

.chart-bars {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  height: 180px;
  gap: var(--space-sm);
}

.chart-bar-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  height: 100%;
  justify-content: flex-end;
}

.chart-bar {
  width: 100%;
  background: linear-gradient(180deg, var(--color-brand-primary), var(--color-brand-secondary));
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  color: white;
  font-size: 11px;
  font-weight: 600;
  text-align: center;
  padding-top: 4px;
  min-height: 24px;
  transition: height 0.3s ease;
}

.chart-bar-label {
  font-size: 11px;
  color: var(--color-text-tertiary);
}

/* 饼图 */
.pie-chart-container {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.pie-chart {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: conic-gradient(
    var(--pie-color-1, #22c55e) 0% var(--pie-percent-1, 60%),
    var(--pie-color-2, #3b82f6) var(--pie-percent-1, 60%) calc(var(--pie-percent-1, 60%) + var(--pie-percent-2, 20%)),
    var(--pie-color-3, #f59e0b) calc(var(--pie-percent-1, 60%) + var(--pie-percent-2, 20%)) calc(var(--pie-percent-1, 60%) + var(--pie-percent-2, 20%) + var(--pie-percent-3, 10%)),
    var(--pie-color-4, #ef4444) calc(var(--pie-percent-1, 60%) + var(--pie-percent-2, 20%) + var(--pie-percent-3, 10%)) 100%
  );
  position: relative;
  flex-shrink: 0;
}

.pie-chart::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  background: var(--color-surface);
  border-radius: 50%;
}

.pie-slice {
  display: none;
}

.pie-legend {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-text-secondary);
}

.legend-color {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  flex-shrink: 0;
}

/* stat-icon 补充色 */
.stat-icon.purple {
  background: #f3e8ff;
  color: #9333ea;
}
.stat-icon.purple svg { stroke: #9333ea; }
.stat-icon.cyan {
  background: #cffafe;
  color: #0891b2;
}
.stat-icon.cyan svg { stroke: #0891b2; }
.stat-icon.pink {
  background: #fce7f3;
  color: #db2777;
}
.stat-icon.pink svg { stroke: #db2777; }

/* ---------- 店铺管理 ---------- */
.shop-info-card {
  background: linear-gradient(135deg, var(--color-brand-primary) 0%, var(--color-brand-secondary) 100%);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  margin: 0 var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: white;
  flex-shrink: 0;
}

.shop-info-left {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.shop-logo {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.shop-logo svg {
  color: white;
}

.shop-info-content {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.shop-name {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
}

.shop-desc {
  font-size: 13px;
  opacity: 0.85;
}

.shop-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 2px;
}

.shop-tag {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  padding: 2px 10px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 500;
}

.shop-info-right {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  text-align: right;
}

.shop-meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.shop-meta-label {
  font-size: 11px;
  opacity: 0.7;
}

.shop-meta-value {
  font-size: 13px;
  font-weight: 600;
}

/* 快捷功能入口 */
.shop-quick-actions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  padding: 0 var(--space-lg);
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .shop-quick-actions {
    grid-template-columns: repeat(2, 1fr);
  }
}

.quick-action-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-sm);
}

.quick-action-icon.purple {
  background: #f3e8ff;
  color: #9333ea;
}

.quick-action-icon.cyan {
  background: #cffafe;
  color: #0891b2;
}

.quick-action-icon.pink {
  background: #fce7f3;
  color: #db2777;
}

.quick-action-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 2px;
}

.quick-action-desc {
  font-size: 12px;
  color: var(--color-text-tertiary);
}

/* 图表区域 */
.merchant-chart-container {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-md);
  padding: 0 var(--space-lg) var(--space-lg);
  flex-shrink: 0;
}

@media (max-width: 900px) {
  .merchant-chart-container {
    grid-template-columns: 1fr;
  }
}

.merchant-chart-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.chart-header {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--color-border-light);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
}

.chart-body {
  padding: var(--space-lg);
}

.chart-bars {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  height: 180px;
  gap: var(--space-sm);
}

.chart-bar-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  height: 100%;
  justify-content: flex-end;
}

.chart-bar {
  width: 100%;
  background: linear-gradient(180deg, var(--color-brand-primary), var(--color-brand-secondary));
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  color: white;
  font-size: 11px;
  font-weight: 600;
  text-align: center;
  padding-top: 4px;
  min-height: 24px;
  transition: height 0.3s ease;
}

.chart-bar-label {
  font-size: 11px;
  color: var(--color-text-tertiary);
}

/* 饼图 */
.pie-chart-container {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.pie-chart {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: conic-gradient(
    #22c55e 0% 60%,
    #3b82f6 60% 80%,
    #f59e0b 80% 90%,
    #ef4444 90% 100%
  );
  position: relative;
  flex-shrink: 0;
}

.pie-chart::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  background: var(--color-surface);
  border-radius: 50%;
}

.pie-slice {
  display: none;
}

.pie-legend {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-text-secondary);
}

.legend-color {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  flex-shrink: 0;
}

/* stat-icon 补充色 */
.stat-icon.purple {
  background: #f3e8ff;
  color: #9333ea;
}
.stat-icon.purple svg { stroke: #9333ea; }
.stat-icon.cyan {
  background: #cffafe;
  color: #0891b2;
}
.stat-icon.cyan svg { stroke: #0891b2; }
.stat-icon.pink {
  background: #fce7f3;
  color: #db2777;
}
.stat-icon.pink svg { stroke: #db2777; }

/* 历史记录 */
.workflow-history-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.workflow-history-item {
  background: var(--color-surface-hover);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  border-left: 3px solid var(--color-brand-primary);
}

.workflow-history-time {
  font-size: 11px;
  color: var(--color-text-tertiary);
  margin-bottom: 4px;
}

.workflow-history-content {
  font-size: 13px;
  color: var(--color-text-primary);
  line-height: 1.6;
  white-space: pre-wrap;
}

/* 产物文件 */
.workflow-artifacts-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.workflow-artifact-file {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-surface-hover);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.workflow-artifact-file:hover {
  background: var(--color-border-light);
}

.workflow-artifact-file-icon {
  font-size: 20px;
  flex-shrink: 0;
}

.workflow-artifact-file-info {
  flex: 1;
  min-width: 0;
}

.workflow-artifact-file-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.workflow-artifact-file-size {
  font-size: 11px;
  color: var(--color-text-tertiary);
}

.workflow-artifact-file-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.workflow-artifact-file-btn {
  padding: 6px 12px;
  font-size: 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 4px;
}

.workflow-artifact-file-btn:hover {
  background: var(--color-brand-primary);
  color: #fff;
  border-color: var(--color-brand-primary);
}

.workflow-empty-state {
  text-align: center;
  padding: 40px;
  color: var(--color-text-secondary);
}

.workflow-empty-state-icon {
  font-size: 48px;
  margin-bottom: var(--space-md);
}

.workflow-empty-state-text {
  font-size: 14px;
}

/* 响应式 */
@media (max-width: 768px) {
  .workflow-modal-content {
    width: 95%;
    max-height: 90vh;
  }

  .workflow-summary-grid {
    grid-template-columns: 1fr;
  }

  .workflow-artifacts-grid {
    grid-template-columns: 1fr;
  }

  .workflow-tab-btn {
    padding: 8px 12px;
    font-size: 12px;
  }
}

/* ============================================
   微信小店管理样式
   ============================================ */

.ws-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.ws-table th {
  text-align: left;
  padding: 12px 16px;
  background: var(--color-surface-hover);
  color: var(--color-text-secondary);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--color-border);
}

.ws-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border-light);
  vertical-align: middle;
}

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

.ws-product-title {
  font-weight: 500;
  color: var(--color-text-primary);
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ws-status {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.ws-status-listing {
  background: var(--color-success-light);
  color: var(--color-success);
}

.ws-status-delisting {
  background: var(--color-text-tertiary);
  color: white;
}

.ws-status-pending {
  background: var(--color-warning-light);
  color: #d97706;
}

.ws-status-paid {
  background: var(--color-info-light);
  color: var(--color-info);
}

.ws-status-shipped {
  background: var(--color-brand-secondary-light);
  color: var(--color-brand-secondary);
}

.ws-status-completed {
  background: var(--color-success-light);
  color: var(--color-success);
}

.ws-status-cancelled {
  background: var(--color-text-tertiary);
  color: white;
}

.ws-status-unknown {
  background: var(--color-border-light);
  color: var(--color-text-tertiary);
}

.ws-stock-low {
  color: var(--color-error);
  font-weight: 600;
}

.btn-sm {
  padding: 4px 10px;
  font-size: 12px;
}

.btn-danger {
  background: var(--color-error);
  color: white;
  border-color: var(--color-error);
}

.btn-danger:hover {
  background: #c82333;
  border-color: #bd2130;
}

/* ============================================
   鍟嗗绔ā鍧楁牱寮忥紙鍟嗗搧/璁㈠崟/浼樻儬鍒?缁熻锛?   ============================================ */
.merchant-view {
  padding: 0 var(--space-lg) var(--space-lg);
}

/* 寰呭姙鎻愰啋鏉?*/
.merchant-todo-bar {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-md);
}
.merchant-todo-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  font-size: 13px;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: background .2s;
}
.merchant-todo-item:hover { background: var(--color-border-light); }
.todo-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.todo-dot.warning { background: #f59e0b; }
.todo-dot.danger { background: #ef4444; }
.todo-dot.success { background: #22c55e; }
.todo-count {
  margin-left: 4px;
  font-weight: 700;
  color: var(--color-text-primary);
}

/* 鎼滅储/绛涢€夎緭鍏ユ */
.merchant-search-input {
  padding: 6px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 13px;
  background: var(--color-surface);
  color: var(--color-text-primary);
  outline: none;
  min-width: 140px;
}
.merchant-search-input:focus { border-color: var(--color-primary); }

/* 琛ㄦ牸瀹瑰櫒 */
.merchant-table-wrap {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: auto;
  margin-top: var(--space-sm);
}
.merchant-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.merchant-table thead th {
  background: var(--color-bg);
  padding: 12px 14px;
  text-align: left;
  font-weight: 600;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
  position: sticky;
  top: 0;
}
.merchant-table tbody td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--color-border-light);
  color: var(--color-text-primary);
  vertical-align: middle;
}
.merchant-table tbody tr:hover { background: var(--color-bg); }
.merchant-table tbody tr:last-child td { border-bottom: none; }
.merchant-empty {
  text-align: center;
  color: var(--color-text-tertiary);
  padding: 32px 14px !important;
}
.merchant-table img.merchant-thumb {
  width: 44px;
  height: 44px;
  object-fit: cover;
  border-radius: var(--radius-md);
  background: var(--color-bg);
}

/* 琛ㄦ牸鍐呯姸鎬佸窘绔?*/
.m-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}
.m-badge.online { background: #dcfce7; color: #16a34a; }
.m-badge.offline { background: #fee2e2; color: #dc2626; }
.m-badge.pending { background: #fef3c7; color: #d97706; }
.m-badge.shipped { background: #dbeafe; color: #2563eb; }
.m-badge.done { background: #dcfce7; color: #16a34a; }
.m-badge.cancel { background: #f3f4f6; color: #6b7280; }
.m-badge.refund { background: #fce7f3; color: #db2777; }

/* 琛ㄦ牸鎿嶄綔鎸夐挳 */
.m-act {
  padding: 4px 10px;
  margin-right: 4px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  font-size: 12px;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all .2s;
}
.m-act:hover { border-color: var(--color-primary); color: var(--color-primary); }
.m-act.danger:hover { border-color: #ef4444; color: #ef4444; }
.m-act.primary { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.m-act.primary:hover { opacity: .9; }

/* 鍒嗛〉 */
.merchant-pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 4px;
  font-size: 13px;
  color: var(--color-text-secondary);
}
.merchant-pagination .pager-btns { display: flex; gap: 6px; }
.merchant-pagination .m-act { margin-right: 0; }

/* 寮圭獥 */
.merchant-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.merchant-modal-mask {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.45);
}
.merchant-modal-body {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  width: 560px;
  max-width: 92vw;
  max-height: 86vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0,0,0,.2);
}
.merchant-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border-light);
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-primary);
}
.merchant-modal-close {
  cursor: pointer;
  font-size: 22px;
  line-height: 1;
  color: var(--color-text-tertiary);
}
.merchant-modal-close:hover { color: var(--color-text-primary); }
.merchant-modal-content {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}
.merchant-modal-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--color-border-light);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* 琛ㄥ崟 */
.merchant-form-row {
  margin-bottom: 14px;
}
.merchant-form-row label {
  display: block;
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}
.merchant-form-row input,
.merchant-form-row textarea,
.merchant-form-row select {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 14px;
  background: var(--color-surface);
  color: var(--color-text-primary);
  outline: none;
  box-sizing: border-box;
}
.merchant-form-row input:focus,
.merchant-form-row textarea:focus,
.merchant-form-row select:focus { border-color: var(--color-primary); }
.merchant-checkbox {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--color-text-secondary);
  cursor: pointer;
}
.merchant-checkbox input { width: auto; }

/* 璁㈠崟璇︽儏鍧?*/
.m-order-detail { font-size: 13px; }
.m-order-detail .m-order-row {
  display: flex;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border-light);
}
.m-order-detail .m-order-row:last-child { border-bottom: none; }
.m-order-detail .m-order-label {
  width: 100px;
  color: var(--color-text-tertiary);
  flex-shrink: 0;
}
.m-order-detail .m-order-val {
  color: var(--color-text-primary);
  flex: 1;
}
.m-order-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
}
.m-order-item img {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  object-fit: cover;
  background: var(--color-bg);
}

/* 商品管理卡片样式 */
.product-management-card {
  padding: 0 var(--space-lg) var(--space-lg);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
}

.product-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}

.product-card:hover {
  border-color: var(--color-brand-primary);
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.product-card-img {
  width: 100%;
  height: 160px;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.product-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-card-img .product-status-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
}

.product-status-badge.online {
  background: #dcfce7;
  color: #16a34a;
}

.product-status-badge.offline {
  background: #fee2e2;
  color: #dc2626;
}

.product-card-info {
  padding: var(--space-sm) var(--space-md);
}

.product-card-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-bottom: 4px;
}

.product-card-price {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-brand-primary);
  margin-bottom: 8px;
}

.product-card-meta {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--color-text-tertiary);
  margin-bottom: 10px;
}

.product-card-actions {
  display: flex;
  gap: 6px;
  border-top: 1px solid var(--color-border-light);
  padding-top: var(--space-sm);
}

.product-card-actions button {
  flex: 1;
  padding: 6px 8px;
  font-size: 11px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.product-card-actions button:hover {
  background: var(--color-brand-primary);
  color: #fff;
  border-color: var(--color-brand-primary);
}

.product-card-actions button.danger:hover {
  background: #dc2626;
  border-color: #dc2626;
}

.product-card-actions button.warning:hover {
  background: #f59e0b;
  border-color: #f59e0b;
}

.merchant-form-value {
  padding: 8px 0;
}

/* ============================================
   客服工作台样式
   ============================================ */
.cs-workspace {
  display: grid;
  grid-template-columns: 260px 1fr 300px;
  gap: var(--space-md);
  height: calc(100vh - 280px);
  min-height: 500px;
}
.cs-sidebar {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.cs-sidebar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border-light);
}
.cs-sidebar-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-primary);
}
.cs-sidebar-stats {
  font-size: 12px;
  color: #f59e0b;
  background: #fef3c7;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 600;
}
.cs-sidebar-search { padding: 10px 12px; border-bottom: 1px solid var(--color-border-light); }
.cs-sidebar-search input {
  width: 100%; padding: 6px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 13px;
  background: var(--color-bg);
  color: var(--color-text-primary);
  outline: none; box-sizing: border-box;
}
.cs-sidebar-search input:focus { border-color: var(--color-primary); }
.cs-session-list { flex: 1; overflow-y: auto; }
.cs-session-item {
  padding: 12px 14px;
  border-bottom: 1px solid var(--color-border-light);
  cursor: pointer;
  transition: background .2s;
  position: relative;
}
.cs-session-item:hover { background: var(--color-bg); }
.cs-session-item.active {
  background: #eff6ff;
  border-left: 3px solid var(--color-primary);
  padding-left: 11px;
}
.cs-session-top {
  display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px;
}
.cs-session-name {
  font-size: 14px; font-weight: 600; color: var(--color-text-primary);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 140px;
}
.cs-session-badge {
  background: #ef4444; color: #fff; font-size: 11px;
  padding: 1px 7px; border-radius: 10px; font-weight: 600;
}
.cs-session-preview {
  font-size: 12px; color: var(--color-text-tertiary);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.cs-session-time { font-size: 11px; color: var(--color-text-tertiary); margin-top: 4px; }
.cs-session-status-tag {
  display: inline-block; font-size: 10px; padding: 1px 6px;
  border-radius: 8px; margin-right: 4px; font-weight: 600;
}
.cs-session-status-tag.ai { background: #dbeafe; color: #2563eb; }
.cs-session-status-tag.human { background: #dcfce7; color: #16a34a; }
.cs-session-status-tag.closed { background: #f3f4f6; color: #6b7280; }

.cs-chat-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.cs-chat-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 18px; border-bottom: 1px solid var(--color-border-light);
}
.cs-chat-user { display: flex; align-items: center; gap: 12px; }
.cs-avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), #8b5cf6);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 600; flex-shrink: 0; overflow: hidden;
}
.cs-avatar img { width: 100%; height: 100%; object-fit: cover; }
.cs-user-name { font-size: 15px; font-weight: 600; color: var(--color-text-primary); }
.cs-user-status { font-size: 12px; color: var(--color-text-tertiary); margin-top: 2px; }
.cs-chat-actions { display: flex; gap: 6px; }

.cs-chat-body {
  flex: 1; overflow-y: auto; padding: 18px; background: var(--color-bg);
}
.cs-msg {
  display: flex; margin-bottom: 16px; max-width: 80%;
}
.cs-msg.user { justify-content: flex-end; margin-left: auto; }
.cs-msg.merchant { justify-content: flex-start; }
.cs-msg.agent { justify-content: flex-start; }
.cs-msg.system { justify-content: center; max-width: 100%; }
.cs-msg-avatar {
  width: 34px; height: 34px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 600; color: #fff;
}
.cs-msg.user .cs-msg-avatar { margin-left: 10px; background: #3b82f6; order: 2; }
.cs-msg.merchant .cs-msg-avatar { margin-right: 10px; background: #10b981; }
.cs-msg.agent .cs-msg-avatar { margin-right: 10px; background: #8b5cf6; }
.cs-msg-bubble {
  padding: 10px 14px; border-radius: 14px; font-size: 14px;
  line-height: 1.6; word-break: break-word;
}
.cs-msg.user .cs-msg-bubble { background: var(--color-primary); color: #fff; border-bottom-right-radius: 4px; }
.cs-msg.merchant .cs-msg-bubble { background: #ecfdf5; color: var(--color-text-primary); border-bottom-left-radius: 4px; border: 1px solid #a7f3d0; }
.cs-msg.agent .cs-msg-bubble { background: var(--color-surface); color: var(--color-text-primary); border: 1px solid var(--color-border-light); border-bottom-left-radius: 4px; }
.cs-msg.system .cs-msg-bubble {
  background: #f3f4f6; color: var(--color-text-tertiary);
  font-size: 12px; padding: 4px 12px; border-radius: 12px;
}
.cs-msg-time {
  font-size: 11px; color: var(--color-text-tertiary); margin-top: 4px; text-align: center;
}

.cs-chat-quick {
  display: flex; gap: 8px; padding: 8px 14px;
  border-top: 1px solid var(--color-border-light);
  background: var(--color-surface); flex-wrap: wrap;
}
.cs-quick-tag {
  padding: 4px 12px; background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 14px; font-size: 12px;
  color: var(--color-text-secondary); cursor: pointer; transition: all .2s;
}
.cs-quick-tag:hover { border-color: var(--color-primary); color: var(--color-primary); background: #eff6ff; }

.cs-chat-input {
  display: flex; gap: 10px; padding: 12px 14px;
  border-top: 1px solid var(--color-border-light);
  background: var(--color-surface); align-items: flex-end;
}
.cs-chat-input textarea {
  flex: 1; padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md); font-size: 14px;
  resize: none; height: 42px; max-height: 120px;
  background: var(--color-bg); color: var(--color-text-primary);
  outline: none; line-height: 1.4; font-family: inherit;
}
.cs-chat-input textarea:focus { border-color: var(--color-primary); }
.cs-send-btn {
  padding: 0 20px; height: 42px;
  background: var(--color-primary); color: #fff;
  border: none; border-radius: var(--radius-md);
  font-size: 14px; font-weight: 600; cursor: pointer; transition: opacity .2s;
}
.cs-send-btn:hover { opacity: .9; }
.cs-send-btn:disabled { opacity: .5; cursor: not-allowed; }

.cs-info-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow-y: auto; display: flex; flex-direction: column;
}
.cs-info-section { padding: 14px 16px; border-bottom: 1px solid var(--color-border-light); }
.cs-info-section:last-child { border-bottom: none; }
.cs-info-title { font-size: 14px; font-weight: 600; color: var(--color-text-primary); margin-bottom: 10px; }
.cs-empty-text { color: var(--color-text-tertiary); font-size: 12px; padding: 8px 0; }
.cs-user-info-item {
  font-size: 13px; color: var(--color-text-secondary);
  margin-bottom: 6px; display: flex; justify-content: space-between;
}
.cs-user-info-item span:first-child { color: var(--color-text-tertiary); }

.cs-quick-replies { display: flex; flex-direction: column; gap: 6px; }
.cs-quick-item {
  padding: 7px 10px; background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md); font-size: 12px;
  color: var(--color-text-secondary); cursor: pointer; transition: all .2s;
}
.cs-quick-item:hover { border-color: var(--color-primary); color: var(--color-primary); background: #eff6ff; }

.cs-rag-search { display: flex; gap: 6px; margin-bottom: 10px; }
.cs-rag-search input {
  flex: 1; padding: 6px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md); font-size: 12px;
  background: var(--color-bg); color: var(--color-text-primary); outline: none;
}
.cs-rag-search input:focus { border-color: var(--color-primary); }
.cs-rag-result { max-height: 180px; overflow-y: auto; }
.cs-rag-item {
  padding: 8px 10px; background: var(--color-bg);
  border-radius: var(--radius-md); font-size: 12px;
  color: var(--color-text-secondary); margin-bottom: 6px; line-height: 1.5;
}
.cs-rag-item strong { color: var(--color-primary); }

/* ============================================
   工作流可视化 Dashboard 样式
   ============================================ */

.wf-workflow-view {
  padding: 0 var(--space-lg) var(--space-lg);
}

.wf-node-flow {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: stretch;
  margin-bottom: var(--space-lg);
}

.wf-node-viz {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 16px;
  min-width: 140px;
  flex: 1;
  text-align: center;
  cursor: pointer;
  transition: all .2s;
  position: relative;
}

.wf-node-viz:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,.08);
}

.wf-node-viz.active {
  border-color: var(--color-primary);
  background: rgba(59, 130, 246, .06);
}

.wf-node-icon {
  font-size: 28px;
  margin-bottom: 8px;
}

.wf-node-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 4px;
}

.wf-node-agent {
  font-size: 11px;
  color: var(--color-text-tertiary);
  margin-bottom: 8px;
}

.wf-node-status {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 500;
}

.wf-node-status.running {
  background: rgba(34, 197, 94, .1);
  color: #22c55e;
}

.wf-node-status.completed {
  background: rgba(59, 130, 246, .1);
  color: #3b82f6;
}

.wf-node-status.pending {
  background: rgba(148, 163, 184, .1);
  color: #94a3b8;
}

.wf-node-status.error {
  background: rgba(239, 68, 68, .1);
  color: #ef4444;
}

.wf-node-arrow {
  display: flex;
  align-items: center;
  color: var(--color-text-tertiary);
  font-size: 18px;
  flex-shrink: 0;
  padding: 0 4px;
}

.wf-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.wf-detail-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.wf-detail-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border-light);
}

.wf-detail-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-primary);
}

.wf-detail-subtitle {
  font-size: 12px;
  color: var(--color-text-tertiary);
}

.wf-detail-current {
  font-size: 13px;
  color: var(--color-primary);
  font-weight: 500;
}

.wf-detail-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.wf-detail-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}

.wf-detail-label {
  color: var(--color-text-secondary);
}

.wf-detail-value {
  color: var(--color-text-primary);
  font-weight: 500;
  text-align: right;
  max-width: 60%;
}

.wf-progress {
  flex: 1;
  max-width: 60%;
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}

.wf-progress-bar {
  height: 100%;
  background: var(--color-primary);
  border-radius: 4px;
  transition: width .3s;
}

.wf-progress-text {
  position: absolute;
  right: 0;
  top: -18px;
  font-size: 11px;
  color: var(--color-text-tertiary);
}

.wf-ai-actions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}

.wf-ai-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 14px 8px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all .2s;
  font-size: 12px;
  color: var(--color-text-secondary);
}

.wf-ai-btn:hover {
  border-color: var(--color-primary);
  background: rgba(59, 130, 246, .05);
  color: var(--color-primary);
}

.wf-ai-btn.manual {
  background: rgba(34, 197, 94, .06);
  border-color: rgba(34, 197, 94, .3);
  color: #22c55e;
}

.wf-ai-btn.manual:hover {
  background: rgba(34, 197, 94, .12);
}

.wf-ai-icon {
  font-size: 20px;
}

.wf-ai-label {
  font-weight: 500;
}

.wf-ai-history {
  border-top: 1px solid var(--color-border-light);
  padding-top: 12px;
}

.wf-ai-history-title {
  font-size: 12px;
  color: var(--color-text-tertiary);
  margin-bottom: 8px;
}

.wf-ai-history-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  cursor: pointer;
  transition: background .2s;
}

.wf-ai-history-item:hover {
  background: var(--color-bg);
}

.wf-ai-history-icon {
  font-size: 14px;
}

.wf-ai-history-name {
  flex: 1;
  color: var(--color-text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.wf-ai-history-time {
  color: var(--color-text-tertiary);
  font-size: 11px;
  flex-shrink: 0;
}

.wf-ai-history-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  opacity: 0;
  transition: opacity .2s;
}

.wf-ai-history-item:hover .wf-ai-history-actions {
  opacity: 1;
}

.wf-ai-action-btn {
  width: 22px;
  height: 22px;
  border: none;
  background: transparent;
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-text-secondary);
  transition: all .2s;
}

.wf-ai-action-btn:hover {
  background: var(--color-bg);
  color: var(--color-primary);
}

.wf-log-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 16px;
  max-height: 280px;
  overflow-y: auto;
  font-family: 'Consolas', 'Monaco', monospace;
  font-size: 12px;
  line-height: 1.8;
}

.wf-log-item {
  display: flex;
  gap: 12px;
  padding: 4px 0;
  border-bottom: 1px solid var(--color-border-light);
}

.wf-log-item:last-child {
  border-bottom: none;
}

.wf-log-time {
  color: var(--color-text-tertiary);
  flex-shrink: 0;
}

.wf-log-agent {
  color: var(--color-primary);
  font-weight: 600;
  flex-shrink: 0;
  min-width: 70px;
}

.wf-log-msg {
  color: var(--color-text-secondary);
  flex: 1;
}

.wf-log-type {
  padding: 1px 8px;
  border-radius: 10px;
  font-size: 11px;
  flex-shrink: 0;
  height: fit-content;
}

.wf-log-type.info {
  background: rgba(59, 130, 246, .1);
  color: #3b82f6;
}

.wf-log-type.success {
  background: rgba(34, 197, 94, .1);
  color: #22c55e;
}

.wf-log-type.warning {
  background: rgba(245, 158, 11, .1);
  color: #f59e0b;
}

.wf-log-type.error {
  background: rgba(239, 68, 68, .1);
  color: #ef4444;
}

.wf-pipeline-panel {
  background: #0f172a;
  border: 1px solid #334155;
  border-radius: var(--radius-lg);
  overflow: hidden;
  font-family: 'Consolas', 'Monaco', 'SF Mono', monospace;
}

.wf-pipeline-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: #1e293b;
  border-bottom: 1px solid #334155;
}

.wf-pipeline-status {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.wf-pipeline-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
}

.wf-pipeline-content {
  padding: 16px;
  max-height: 300px;
  overflow-y: auto;
  font-size: 13px;
  line-height: 1.6;
  color: #e2e8f0;
}

.wf-pipeline-line {
  margin-bottom: 4px;
  white-space: pre-wrap;
  word-break: break-all;
}

.wf-pipeline-line:last-child {
  margin-bottom: 0;
}

.wf-pipeline-welcome {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  color: #94a3b8;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@media (max-width: 1024px) {
  .wf-detail-grid {
    grid-template-columns: 1fr;
  }
  .wf-node-flow {
    overflow-x: auto;
    flex-wrap: nowrap;
  }
  .wf-node-viz {
    min-width: 120px;
    flex-shrink: 0;
  }
}

@media (max-width: 640px) {
  .wf-ai-actions {
    grid-template-columns: repeat(2, 1fr);
  }
}

.wf-overview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  padding: 0 var(--space-lg) var(--space-lg);
}

.wf-stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: all var(--transition-fast);
}

.wf-stat-card:hover {
  box-shadow: var(--shadow-medium);
  transform: translateY(-2px);
}

.wf-stat-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: var(--space-sm);
}

.wf-stat-icon.blue {
  background: #eff6ff;
  color: #3b82f6;
}

.wf-stat-icon.green {
  background: #ecfdf5;
  color: #10b981;
}

.wf-stat-icon.orange {
  background: #fffbeb;
  color: #f59e0b;
}

.wf-stat-icon.purple {
  background: #faf5ff;
  color: #8b5cf6;
}

.wf-stat-icon.pink {
  background: #fdf2f8;
  color: #ec4899;
}

.wf-stat-info {
  display: flex;
  flex-direction: column;
}

.wf-stat-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.2;
}

.wf-stat-label {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-top: 2px;
}

@media (max-width: 1024px) {
  .wf-overview-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .wf-overview-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   登录页面样式
   ============================================ */
.login-page {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #f5f6f8 0%, #e8eaf0 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.login-container {
  display: flex;
  width: 100%;
  max-width: 900px;
  height: 500px;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-high);
  overflow: hidden;
}

.login-left {
  flex: 1;
  background: linear-gradient(135deg, var(--color-brand-primary) 0%, #B8103E 100%);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.login-logo {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.login-logo-img {
  width: 80px;
  height: 80px;
  margin-bottom: var(--space-md);
}

.login-logo-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 4px;
}

.login-logo-sub {
  font-size: 14px;
  opacity: 0.8;
}

.login-illustration {
  width: 100%;
  height: 200px;
  opacity: 0.9;
}

.login-right {
  flex: 1;
  padding: var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-form-card {
  width: 100%;
  max-width: 320px;
}

.login-form-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.login-form-title {
  font-size: 22px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 8px;
}

.login-form-desc {
  font-size: 14px;
  color: var(--color-text-secondary);
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-primary);
}

.form-input-group {
  position: relative;
  display: flex;
  align-items: center;
}

.form-icon {
  position: absolute;
  left: 12px;
  color: var(--color-text-tertiary);
}

.form-input {
  width: 100%;
  padding: 12px 12px 12px 40px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 14px;
  transition: all var(--transition-fast);
  background: var(--color-bg);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-brand-primary);
  box-shadow: 0 0 0 3px var(--color-brand-primary-light);
  background: var(--color-surface);
}

.form-toggle {
  position: absolute;
  right: 12px;
  background: none;
  border: none;
  color: var(--color-text-tertiary);
  cursor: pointer;
  padding: 4px;
}

.form-row {
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
}

.form-checkbox {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.form-checkbox-label {
  font-size: 13px;
  color: var(--color-text-secondary);
}

.form-forgot {
  font-size: 13px;
  color: var(--color-brand-secondary);
}

.form-forgot:hover {
  text-decoration: underline;
}

.login-form-footer {
  margin-top: var(--space-lg);
}

.login-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: var(--space-md);
}

.login-divider::before,
.login-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

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

.login-social {
  display: flex;
  justify-content: center;
}

.login-social-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  font-size: 14px;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.login-social-btn:hover {
  border-color: var(--color-brand-secondary);
  color: var(--color-brand-secondary);
}

.btn-block {
  width: 100%;
}

.btn-loading {
  animation: spin 1s linear infinite;
}

.btn-spinner {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ============================================
   商品卡片样式
   ============================================ */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-md);
}

.product-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.product-card:hover {
  box-shadow: var(--shadow-medium);
  transform: translateY(-2px);
}

.product-image {
  width: 100%;
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-info {
  padding: var(--space-md);
}

.product-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: 6px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.product-price {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-brand-primary);
  margin-bottom: 6px;
}

.product-meta {
  font-size: 12px;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-sm);
}

.product-actions {
  display: flex;
  gap: 8px;
}

.btn-danger {
  background: var(--color-error);
  border-color: var(--color-error);
  color: #fff;
}

.btn-danger:hover {
  background: #c82333;
  border-color: #bd2130;
}

/* ============================================
   Langflow兼容画布样式
   ============================================ */
.lf-canvas-container {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-lg);
  height: 400px;
}

.lf-canvas {
  width: 100%;
  height: 100%;
  cursor: pointer;
}

.lf-canvas-node {
  cursor: pointer;
  transition: all var(--transition-normal);
}

.lf-canvas-node:hover {
  filter: brightness(1.05);
}

.lf-canvas-node.selected rect {
  stroke: var(--color-brand-primary);
  stroke-width: 3;
}

.lf-node-label {
  font-size: 12px;
  font-weight: 500;
  fill: var(--color-text-primary);
  text-anchor: middle;
}

.lf-node-subtitle {
  font-size: 10px;
  fill: var(--color-text-secondary);
  text-anchor: middle;
}

.lf-model-scheduling {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  margin-bottom: var(--space-lg);
}

.lf-model-layer {
  margin-bottom: var(--space-md);
}

.lf-model-layer:last-child {
  margin-bottom: 0;
}

.lf-layer-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: 6px;
}

.lf-layer-level {
  background: var(--color-brand-primary);
  color: white;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
}

.lf-layer-status {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.lf-layer-status.online {
  background: var(--color-success);
  box-shadow: 0 0 6px var(--color-success);
}

.lf-layer-status.offline {
  background: var(--color-text-tertiary);
}

.lf-layer-model {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-primary);
  flex: 1;
}

.lf-layer-priority {
  font-size: 11px;
  color: var(--color-text-secondary);
  background: var(--color-border-light);
  padding: 2px 8px;
  border-radius: 4px;
}

.lf-layer-bar {
  height: 6px;
  background: var(--color-border-light);
  border-radius: 3px;
  overflow: hidden;
}

.lf-layer-bar::after {
  content: '';
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--color-brand-primary), var(--color-brand-secondary));
  border-radius: 3px;
  transition: width var(--transition-normal);
}

.snapshots-stats {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border-light);
}

.snapshots-list {
  max-height: 400px;
  overflow-y: auto;
}

.snapshot-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
}

.snapshot-item:last-child {
  margin-bottom: 0;
}

.snapshot-info {
  flex: 1;
}

.snapshot-id {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 4px;
}

.snapshot-meta {
  font-size: 11px;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}

.snapshot-desc {
  font-size: 12px;
  color: var(--color-text-primary);
  margin-bottom: 4px;
}

.snapshot-time {
  font-size: 11px;
  color: var(--color-text-tertiary);
}

.snapshot-actions {
  display: flex;
  gap: var(--space-xs);
  flex-shrink: 0;
}

.monitor-tabs {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.monitor-tab {
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.monitor-tab:hover {
  background: var(--color-border-light);
}

.monitor-tab.active {
  color: white;
  background: var(--color-brand-primary);
  border-color: var(--color-brand-primary);
}

.monitor-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.monitor-section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.monitor-section-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

.monitor-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.monitor-card {
  background: var(--color-surface-light);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  text-align: center;
}

.monitor-card-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 4px;
}

.monitor-card-label {
  font-size: 12px;
  color: var(--color-text-secondary);
}

.monitor-bar-container {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: var(--space-sm);
}

.monitor-bar {
  height: 100%;
  border-radius: 4px;
  transition: width var(--transition-normal);
}

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

.lf-node-detail {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
}

.lf-node-detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-sm);
}

.lf-node-detail-item {
  padding: var(--space-sm);
  background: var(--color-border-light);
  border-radius: var(--radius-md);
}

.lf-node-detail-label {
  font-size: 11px;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
}

.lf-node-detail-value {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-primary);
}

/* ============================================
   快照管理样式
   ============================================ */
.snapshot-list {
  max-height: 400px;
  overflow-y: auto;
}

.snapshot-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-bottom: var(--space-sm);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.snapshot-info {
  flex: 1;
}

.snapshot-id {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 4px;
}

.snapshot-meta {
  font-size: 12px;
  color: var(--color-text-secondary);
  display: flex;
  gap: var(--space-md);
}

.snapshot-actions {
  display: flex;
  gap: var(--space-xs);
}

/* ============================================
   监控面板样式
   ============================================ */
.monitor-tabs {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.monitor-tab-btn {
  background: none;
  border: none;
  padding: var(--space-sm) var(--space-md);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
  margin-bottom: -1px;
}

.monitor-tab-btn.active {
  color: var(--color-brand-primary);
  border-bottom-color: var(--color-brand-primary);
}

.monitor-tab-btn:hover {
  color: var(--color-text-primary);
}

.monitor-content {
  min-height: 200px;
}

.monitor-pane {
  display: none;
}

.monitor-pane.active {
  display: block;
}

.monitor-loading {
  text-align: center;
  padding: 40px;
  color: var(--color-text-secondary);
}

.monitor-data {
  padding: var(--space-sm);
}

.monitor-stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-bottom: var(--space-sm);
}

.monitor-stat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.monitor-stat-label {
  font-size: 12px;
  color: var(--color-text-secondary);
}

.monitor-stat-value {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text-primary);
}

.monitor-stat-bar {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.monitor-stat-fill {
  height: 100%;
  border-radius: 4px;
  transition: width var(--transition-normal);
}

.monitor-stat-fill.normal {
  background: var(--color-success);
}

.monitor-stat-fill.warning {
  background: var(--color-warning);
}

.monitor-stat-fill.critical {
  background: var(--color-error);
}

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

@media (max-width: 768px) {
  .login-container {
    flex-direction: column;
    height: auto;
    max-height: 90vh;
    overflow-y: auto;
  }
  
  .login-left {
    padding: var(--space-lg);
  }
  
  .login-illustration {
    height: 150px;
  }
}

.shop-channel-view {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-lg);
}

/* ========== 嘟学宝后台管理 ========== */
.iframe-container {
  position: relative;
  width: 100%;
  height: 600px;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  margin-bottom: var(--space-xl);
}

.iframe-loading {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  z-index: 10;
}

.loading-spinner {
  animation: spin 1s linear infinite;
  color: var(--color-brand-primary);
  margin-bottom: var(--space-md);
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.iframe-loading > div:first-of-type + div {
  font-size: 16px;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

.iframe-tips {
  text-align: center;
  padding: var(--space-md);
  background: var(--color-warning-light);
  border-radius: var(--radius-md);
}

.iframe-tips p {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin: 4px 0;
}

.duxuebao-iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.duxuebao-iframe.fullscreen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 9999;
  background: #FFFFFF;
}

.duxuebao-config-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.duxuebao-config-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  border: 1px solid var(--color-border);
}

.duxuebao-config-icon {
  font-size: 32px;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-brand-primary-light);
  border-radius: var(--radius-md);
}

.duxuebao-config-info {
  flex: 1;
}

.duxuebao-config-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-brand-primary);
}

.duxuebao-config-label {
  font-size: 14px;
  color: var(--color-text-secondary);
}

.duxuebao-quick-actions {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-md);
}

.duxuebao-quick-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.duxuebao-quick-btn:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-brand-primary);
}

.duxuebao-quick-icon {
  font-size: 28px;
  margin-bottom: var(--space-xs);
}

.duxuebao-quick-label {
  font-size: 13px;
  color: var(--color-text-primary);
  text-align: center;
}

@media (max-width: 1200px) {
  .duxuebao-config-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .duxuebao-quick-actions {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ========== 文件交换区样式 ========== */

.fe-upload-zone {
  border: 2px dashed var(--color-border);
  border-radius: 12px;
  padding: 40px 20px;
  text-align: center;
  margin: 16px 0;
  transition: all 0.3s ease;
  background: var(--color-bg-secondary);
  cursor: default;
}
.fe-upload-zone.fe-dragover {
  border-color: var(--color-primary);
  background: rgba(59, 130, 246, 0.08);
  transform: scale(1.01);
}
.fe-upload-icon {
  color: var(--color-text-tertiary);
  margin-bottom: 12px;
}
.fe-upload-text {
  font-size: 15px;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
}
.fe-upload-hint {
  font-size: 12px;
  color: var(--color-text-tertiary);
}

.fe-toolbar {
  display: flex;
  gap: 12px;
  align-items: center;
  margin: 16px 0;
  flex-wrap: wrap;
}
.fe-search-box {
  flex: 1;
  min-width: 200px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.fe-search-box svg {
  flex-shrink: 0;
  color: var(--color-text-tertiary);
}
.fe-search-box input {
  border: none;
  background: none;
  outline: none;
  width: 100%;
  font-size: 14px;
  color: var(--color-text-primary);
}
.fe-tag-filter {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.fe-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}
.fe-tag:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.fe-tag.fe-tag-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.fe-file-list {
  min-height: 120px;
}
.fe-loading {
  text-align: center;
  padding: 40px 0;
}
.fe-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--color-text-tertiary);
}
.fe-empty svg {
  margin-bottom: 12px;
  opacity: 0.4;
}
.fe-empty-text {
  font-size: 14px;
  margin-bottom: 4px;
}
.fe-empty-hint {
  font-size: 12px;
  color: var(--color-text-tertiary);
}

.fe-file-item {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  margin-bottom: 8px;
  transition: all 0.15s ease;
  background: var(--color-bg-primary);
}
.fe-file-item:hover {
  border-color: var(--color-primary);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.fe-file-icon {
  font-size: 24px;
  margin-right: 12px;
  flex-shrink: 0;
  width: 32px;
  text-align: center;
}
.fe-file-body {
  flex: 1;
  min-width: 0;
}
.fe-file-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.fe-file-meta {
  font-size: 12px;
  color: var(--color-text-tertiary);
  display: flex;
  gap: 12px;
  align-items: center;
}
.fe-file-tags {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.fe-file-tag {
  display: inline-flex;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 11px;
  background: rgba(59, 130, 246, 0.1);
  color: var(--color-primary);
}
.fe-file-tag.syncing {
  background: rgba(245, 158, 11, 0.1);
  color: #d97706;
}
.fe-file-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
  margin-left: 12px;
}
.fe-file-btn {
  padding: 6px 10px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-bg-secondary);
  cursor: pointer;
  font-size: 12px;
  color: var(--color-text-secondary);
  transition: all 0.1s;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.fe-file-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.fe-file-btn.btn-danger:hover {
  border-color: #ef4444;
  color: #ef4444;
}
.fe-file-btn.btn-success:hover {
  background: #218838;
  color: white;
}
.fe-file-btn.btn-feishu {
  background: #3370ff;
  color: white;
  border: 1px solid #3370ff;
}
.fe-file-btn.btn-feishu:hover {
  background: #2854c0;
  color: white;
}

.fe-progress {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 280px;
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 14px 16px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
  z-index: 999;
}
.fe-progress-bar {
  height: 6px;
  background: var(--color-primary);
  border-radius: 3px;
  margin-bottom: 6px;
  transition: width 0.3s ease;
}
.fe-progress-text {
  font-size: 12px;
  color: var(--color-text-secondary);
}

/* 文件类型图标颜色 */
.fe-file-icon .doc { color: #4285f4; }
.fe-file-icon .pdf { color: #ea4335; }
.fe-file-icon .code { color: #34a853; }
.fe-file-icon .image { color: #fbbc04; }
.fe-file-icon .data { color: #673ab7; }
.fe-file-icon .archive { color: #ff6d01; }

@media (max-width: 768px) {
  .fe-toolbar {
    flex-direction: column;
  }
  .fe-file-item {
    flex-wrap: wrap;
  }
  .fe-file-actions {
    margin-left: 0;
    margin-top: 8px;
    width: 100%;
    justify-content: flex-end;
  }
}

/* ========== 飞书云文档子面板 ========== */
.fe-subtab {
  padding: 8px 20px;
  font-size: 14px;
  font-weight: 500;
  color: #666;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: all 0.2s;
}
.fe-subtab:hover {
  color: var(--color-primary, #1a73e8);
  background: #f0f6ff;
  border-radius: 4px 4px 0 0;
}
.fe-subtab-active {
  color: var(--color-primary, #1a73e8);
  border-bottom-color: var(--color-primary, #1a73e8);
  font-weight: 600;
}
.fs-doc-card {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  background: white;
  border: 1px solid #e8e8e8;
  border-radius: 8px;
  margin-bottom: 8px;
  transition: all 0.2s;
}
.fs-doc-card:hover {
  border-color: var(--color-primary, #1a73e8);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.fs-doc-icon {
  width: 40px;
  height: 40px;
  background: #f0f6ff;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-right: 12px;
  font-size: 20px;
}
.fs-doc-info {
  flex: 1;
  min-width: 0;
}
.fs-doc-name {
  font-size: 14px;
  font-weight: 500;
  color: #1a1a1a;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.fs-doc-meta {
  font-size: 12px;
  color: #999;
  margin-top: 2px;
}
.fs-doc-type {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 11px;
  font-weight: 500;
  margin-right: 6px;
}
.fs-type-docx { background: #e8f5e9; color: #2e7d32; }
.fs-type-doc  { background: #fff3e0; color: #e65100; }
.fs-type-sheet { background: #e3f2fd; color: #1565c0; }
.fs-type-file  { background: #f3e5f5; color: #7b1fa2; }
.fs-type-folder { background: #fce4ec; color: #c62828; }
.fs-btn-group {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
  margin-left: 12px;
}
.fs-btn {
  padding: 5px 12px;
  font-size: 12px;
  border: 1px solid #d9d9d9;
  border-radius: 4px;
  cursor: pointer;
  background: white;
  color: #333;
  transition: all 0.2s;
}
.fs-btn:hover {
  border-color: var(--color-primary, #1a73e8);
  color: var(--color-primary, #1a73e8);
}
.fs-btn-primary {
  background: var(--color-primary, #1a73e8);
  color: white;
  border-color: var(--color-primary, #1a73e8);
}
.fs-btn-primary:hover {
  background: #1557b0;
  color: white;
}
.fs-btn-success {
  background: #34a853;
  color: white;
  border-color: #34a853;
}
.fs-btn-success:hover {
  background: #2d8f47;
  color: white;
}
.fs-empty {
  text-align: center;
  padding: 60px 20px;
  color: #bbb;
}
.fs-empty svg {
  width: 64px;
  height: 64px;
  stroke: #ddd;
  margin-bottom: 16px;
}
.fs-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  padding: 10px 24px;
  border-radius: 8px;
  font-size: 14px;
  z-index: 9999;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  animation: toastFadeIn 0.3s;
}
.fs-toast-success { background: #34a853; color: white; }
.fs-toast-error { background: #ea4335; color: white; }
.fs-toast-info { background: #1a73e8; color: white; }
@keyframes toastFadeIn {
  from { opacity: 0; transform: translateX(-50%) translateY(10px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}
.fs-loading {
  text-align: center;
  padding: 40px;
  color: #999;
}
.fs-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid #e0e0e0;
  border-top-color: var(--color-primary, #1a73e8);
  border-radius: 50%;
  animation: fsSpin 0.8s linear infinite;
  margin-right: 8px;
  vertical-align: middle;
}
@keyframes fsSpin {
  to { transform: rotate(360deg); }
}



/* ================= 跨Bot消息审计 (A2A) ================= */
/* Agent 来源颜色 */
.a2a-agent {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}
.a2a-deer     { background: #f3e8ff; color: #7e22ce; }   /* 紫 */
.a2a-dingdang { background: #fce7f3; color: #db2777; }   /* 粉 */
.a2a-trae     { background: #cffafe; color: #0e7490; }   /* 青 */
.a2a-mahong   { background: #f3f4f6; color: #6b7280; }   /* 灰 */

/* 状态徽章 */
.a2a-status {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}
.a2a-status-queued    { background: #fef3c7; color: #d97706; }  /* 待取 */
.a2a-status-delivered { background: #dbeafe; color: #2563eb; }  /* 已送达 */
.a2a-status-acked     { background: #dcfce7; color: #16a34a; }  /* 已确认 */

/* 分布卡片 */
.a2a-dist-card {
  flex: 1;
  min-width: 260px;
  background: var(--color-surface, #fff);
  border: 1px solid var(--color-border, #e8e8e8);
  border-radius: var(--radius-lg, 12px);
  padding: 14px 16px;
  box-shadow: var(--shadow-low, 0 1px 3px rgba(0,0,0,0.05));
}
.a2a-dist-body { display: flex; flex-wrap: wrap; gap: 8px; }
.a2a-dist-item {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 10px; border-radius: 20px;
  background: var(--color-bg, #f5f6f8);
}
.a2a-dist-count {
  font-weight: 700; font-size: 13px; color: var(--color-text-primary, #111);
}

/* 表格 */
.a2a-table td { vertical-align: middle; }
.a2a-time { font-size: 12px; color: var(--color-text-secondary, #666); white-space: nowrap; font-variant-numeric: tabular-nums; }
.a2a-subject { max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.a2a-trace { font-family: var(--font-mono, monospace); font-size: 12px; color: var(--color-text-tertiary, #999); }
.a2a-body-preview { color: var(--color-text-secondary, #666); font-size: 12px; line-height: 1.5; max-width: 240px; }
.a2a-body-full { color: var(--color-text-primary, #222); font-size: 12px; line-height: 1.6; margin-bottom: 6px; max-width: 320px; white-space: normal; }
.a2a-body-actions { margin-top: 4px; }
.a2a-body-actions .m-act { font-size: 11px; padding: 2px 8px; }