/* 设计令牌 */
:root {
  /* 颜色 */
  --color-primary: #4f46e5;
  --color-primary-light: #6366f1;
  --color-primary-dark: #4338ca;
  --color-accent: #10b981;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --color-success: #10b981;

  /* 背景色 */
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --bg-hover: #475569;

  /* 文字颜色 */
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-tertiary: #94a3b8;

  /* 边框颜色 */
  --border-color: #334155;
  --border-light: #475569;

  /* 阴影 */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);

  /* 圆角 */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

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

  /* 字体 */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* 基础样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* 登录页面 */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

.login-container {
  width: 100%;
  max-width: 420px;
  padding: var(--spacing-lg);
}

.login-box {
  background: var(--bg-secondary);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
}

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

.logo-large {
  display: flex;
  justify-content: center;
  margin-bottom: var(--spacing-md);
}

.login-header h1 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.login-header p {
  font-size: 14px;
  color: var(--text-tertiary);
}

.alert {
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 14px;
}

.alert-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.form-group label {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-group input {
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 14px;
  transition: all 0.2s;
}

.form-group input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-group input::placeholder {
  color: var(--text-tertiary);
}

.btn {
  padding: 12px 24px;
  border: none;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: white;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-large {
  padding: 14px 28px;
  font-size: 15px;
}

.login-footer {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
  text-align: center;
}

.login-footer p {
  font-size: 13px;
  color: var(--text-tertiary);
}

.login-footer strong {
  color: var(--color-primary-light);
}

/* 主应用布局 */
.app-container {
  display: flex;
  min-height: 100vh;
  min-height: 100dvh;
  width: 100%;
  overflow: hidden;
}

.main-content {
  flex: 1;
  margin-left: 260px;
  padding: var(--spacing-lg);
  overflow-y: auto;
  width: calc(100% - 260px);
  max-width: 100%;
  box-sizing: border-box;
}

/* 响应式设计 */
@media (max-width: 1024px) {
  .main-content {
    margin-left: 0;
    width: 100%;
  }
  
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }
  
  .sidebar.mobile-open {
    transform: translateX(0);
  }
  
  .stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  }
  
  .system-grid {
    grid-template-columns: 1fr;
  }
  
  table {
    font-size: 12px;
  }
  
  .assignee-row {
    flex-direction: column;
    gap: 8px;
  }
  
  .assignee-row > * {
    width: 100%;
  }
}

@media (max-width: 768px) {
  .page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  
  .page-actions {
    width: 100%;
  }
  
  .page-actions input {
    width: 100% !important;
  }
  
  .card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  
  .btn-group {
    flex-wrap: wrap;
  }
  
  table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
  
  .modal-content {
    max-width: 95%;
    max-height: 90vh;
    overflow-y: auto;
  }
  
  .detail-row {
    flex-direction: column;
  }
  
  .detail-row label {
    min-width: auto;
  }
}

/* 侧边栏 */
.sidebar {
  width: 260px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  position: fixed;
  height: 100vh;
  height: 100dvh;
  left: 0;
  top: 0;
  z-index: 100;
  transition: transform 0.3s ease;
}

.sidebar-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
}

.sidebar-nav {
  flex: 1;
  padding: var(--spacing-md);
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: 12px 16px;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all 0.2s;
  margin-bottom: var(--spacing-xs);
  font-size: 14px;
}

.nav-item:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.nav-item.active {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: white;
}

.nav-divider {
  height: 1px;
  background: var(--border-color);
  margin: var(--spacing-md) 0;
}

.nav-section-title {
  padding: 8px 16px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: var(--spacing-sm);
}

.url-nav-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 8px 16px;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all 0.2s;
  margin-bottom: var(--spacing-xs);
  font-size: 13px;
}

.url-nav-item:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.url-nav-item img {
  width: 16px;
  height: 16px;
  object-fit: contain;
}

.url-nav-category {
  margin-top: var(--spacing-sm);
}

.url-nav-category-title {
  padding: 6px 16px;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-tertiary);
  text-transform: uppercase;
}

.sidebar-footer {
  padding: var(--spacing-md);
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.user-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex: 1;
}

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 16px;
}

.user-details {
  flex: 1;
}

.user-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}

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

.logout-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  transition: all 0.2s;
  text-decoration: none;
}

.logout-btn:hover {
  background: var(--bg-tertiary);
  color: var(--color-danger);
}

/* 主内容区 */
.main-content {
  flex: 1;
  margin-left: 260px;
  overflow-y: auto;
  background: var(--bg-primary);
  min-height: 100vh;
  min-height: 100dvh;
  width: calc(100% - 260px);
  max-width: 100%;
  box-sizing: border-box;
}

#page-content {
  padding: var(--spacing-xl);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

/* 页面头部 */
.page-header {
  margin-bottom: var(--spacing-xl);
}

.page-title {
  font-size: 28px;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.page-subtitle {
  font-size: 14px;
  color: var(--text-tertiary);
}

.page-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

/* 卡片 */
.card {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

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

.card-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

/* 统计卡片 */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.stat-card {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.stat-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(79, 70, 229, 0.1);
  color: var(--color-primary-light);
}

.stat-content {
  flex: 1;
}

.stat-label {
  font-size: 13px;
  color: var(--text-tertiary);
  margin-bottom: var(--spacing-xs);
}

.stat-value {
  font-size: 28px;
  font-weight: 600;
  color: var(--text-primary);
}

/* 财务信息网格 */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  padding: var(--spacing-lg);
}

.info-item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

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

.info-value {
  font-size: 15px;
  color: var(--text-primary);
  font-weight: 500;
}

/* 表格 */
.table-container {
  overflow-x: auto;
}

.table-container::-webkit-scrollbar {
  height: 8px;
}

.table-container::-webkit-scrollbar-track {
  background: var(--bg-tertiary);
  border-radius: 4px;
}

.table-container::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

.table-container::-webkit-scrollbar-thumb:hover {
  background: var(--text-tertiary);
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead {
  background: var(--bg-tertiary);
}

th {
  padding: 12px 16px;
  text-align: left;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
}

td {
  padding: 16px;
  font-size: 14px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
}

tbody tr:hover {
  background: var(--bg-tertiary);
}

/* 徽章 */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
}

.badge-primary {
  background: rgba(79, 70, 229, 0.2);
  color: #a5b4fc;
}

.badge-success {
  background: rgba(16, 185, 129, 0.2);
  color: #6ee7b7;
}

.badge-warning {
  background: rgba(245, 158, 11, 0.2);
  color: #fcd34d;
}

.badge-danger {
  background: rgba(239, 68, 68, 0.2);
  color: #fca5a5;
}

.badge-default {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  transition: all 0.2s;
}

.badge-default:hover {
  background: var(--bg-hover);
}

/* 人员分配样式 */
.assignees-cell {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.assignee-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.assignee-badge {
  font-size: 11px;
  color: var(--text-primary);
  background: var(--bg-tertiary);
  transition: all 0.2s;
}

.assignee-badge:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* 小尺寸按钮 */
.btn-xs {
  padding: 2px 6px;
  font-size: 10px;
  line-height: 1.2;
  border-radius: 4px;
}

.btn-xs:hover {
  transform: none;
  box-shadow: none;
}

/* 按钮组 */
.btn-group {
  display: flex;
  gap: var(--spacing-sm);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 13px;
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: var(--bg-hover);
}

/* 模态框 */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal.show {
  display: flex;
  opacity: 1;
}

/* Toast 通知样式 */
.toast {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 16px 24px;
  border-radius: var(--radius-md);
  color: white;
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  z-index: 2000;
  opacity: 0;
  transform: translateX(400px);
  transition: all 0.3s ease;
}

.toast.show {
  opacity: 1;
  transform: translateX(0);
}

.toast-success {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.toast-error {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

.toast-warning {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.toast-info {
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
}

/* 状态选择网格 */
.status-select-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  padding: var(--spacing-md) 0;
}

.status-option {
  padding: var(--spacing-md);
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  border: 2px solid var(--border-color);
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.status-option:hover {
  border-color: var(--color-primary);
  background: var(--bg-hover);
}

.status-option.active {
  border-color: var(--color-primary);
  background: rgba(79, 70, 229, 0.1);
}

.badge-clickable {
  cursor: pointer;
  transition: all 0.2s;
}

.badge-clickable:hover {
  transform: scale(1.05);
  opacity: 0.9;
}

/* 必填标记 */
.required {
  color: var(--color-danger);
}

.modal.active {
  display: flex;
}

.modal-content {
  background: var(--bg-secondary);
  border-radius: var(--radius-xl);
  width: 90%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
}

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

.modal-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
}

.modal-close {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  transition: all 0.2s;
}

.modal-close:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.modal-body {
  padding: var(--spacing-lg);
}

.modal-footer {
  padding: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-md);
}

/* 表单样式 */
.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.form-row.full {
  grid-template-columns: 1fr;
}

select {
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 14px;
  cursor: pointer;
}

select:focus {
  outline: none;
  border-color: var(--color-primary);
}

textarea {
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 14px;
  min-height: 100px;
  resize: vertical;
  font-family: var(--font-sans);
}

textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* 空状态 */
.empty-state {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--text-tertiary);
}

.empty-state svg {
  margin-bottom: var(--spacing-md);
  opacity: 0.5;
}

/* 加载动画 */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid var(--border-color);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* Added styles for project detail view */
.project-detail-grid {
  display: grid;
  gap: var(--spacing-lg);
}

.detail-section {
  background: var(--bg-tertiary);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
}

.detail-section.full-width {
  grid-column: 1 / -1;
}

.section-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--border-color);
}

.detail-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.detail-row:last-child {
  border-bottom: none;
}

.detail-label {
  font-size: 14px;
  color: var(--text-tertiary);
}

.detail-value {
  font-size: 14px;
  color: var(--text-primary);
  font-weight: 500;
}

.assignees-list {
  display: grid;
  gap: var(--spacing-sm);
}

.assignee-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
  background: var(--bg-primary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.assignee-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.assignee-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}

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

.assignee-amount {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-accent);
}

.assignee-input-row .form-control {
  padding: 10px 14px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 14px;
}

.assignee-input-row .form-control:focus {
  outline: none;
  border-color: var(--color-primary);
}

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

.btn-danger:hover {
  background: #dc2626;
  transform: translateY(-1px);
}

/* Checkbox group for employee positions */
.checkbox-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 14px;
  color: var(--text-secondary);
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}

.checkbox-label:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--color-primary);
}

/* System management grid */
.system-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
.system-list {
  display: flex;
  flex-direction: column;
}

.profit-bar-container {
    height: 10px;
    width: 100%;
    background-color: #f0f0f0;
    border-radius: 5px;
    overflow: hidden;
}

.profit-bar {
    height: 100%;
    transition: width 0.3s ease-in-out;
}

.profit-bar.positive {
    background-color: #28a745;
}

.profit-bar.negative {
    background-color: #dc3545;
}

.text-success {
    color: #28a745 !important;
}

.text-danger {
    color: #dc3545 !important;
}  gap: var(--spacing-sm);
}

/* Enhanced system management styles */
.system-management-enhanced {
  display: grid;
  gap: var(--spacing-xl);
}

.system-card {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

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

.system-card-header h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.system-card-body {
  padding: var(--spacing-lg);
}

.user-list, .position-list, .rate-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  transition: background 0.2s;
}

.list-item:hover {
  background: var(--bg-hover);
}

.list-item-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.list-item-actions {
  display: flex;
  gap: var(--spacing-sm);
}

.form-inline {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
}

.form-inline .form-control {
  flex: 1;
}

.system-item {
  padding: var(--spacing-md);
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  font-size: 14px;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

/* Responsive adjustments for checkbox group */
@media (max-width: 768px) {
  .checkbox-group {
    grid-template-columns: repeat(2, 1fr);
  }

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

.assignee-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.assignee-item {
  background: var(--bg-tertiary);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.assignee-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  align-items: center;
  padding: var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
}

.assignee-row > * {
  flex: 1 1 auto;
  min-width: 120px;
}

.assignee-row select,
.assignee-row input[type="number"],
.assignee-row input[type="date"] {
  min-width: 120px;
}

.assignee-row .btn {
  flex: 0 0 auto;
}

.assignee-row label {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-bottom: 4px;
  display: block;
}

.assignee-row .form-control,
.assignee-row select {
  width: 100%;
}

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
}

.commission-display {
  font-size: 14px;
  color: var(--color-accent);
  font-weight: 600;
  text-align: center;
}

.status-badge-editable {
  cursor: pointer;
  transition: all 0.2s;
  user-select: none;
}

.status-badge-editable:hover {
  transform: scale(1.05);
  box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.3);
}

.date-range-selector {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.date-range-selector .btn-group {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.date-range-selector .btn-sm.active {
  background: var(--color-primary);
  color: white;
}

.date-range-selector input[type="date"] {
  padding: 8px 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 13px;
}

.date-range-selector input[type="date"]:focus {
  outline: none;
  border-color: var(--color-primary);
}

.logo-upload-preview {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  object-fit: contain;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
}

.url-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.url-item-logo {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  object-fit: contain;
  background: white;
  flex-shrink: 0;
}

.url-item-info {
  flex: 1;
  min-width: 0;
}

.url-item-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.url-item-link {
  font-size: 13px;
  color: var(--text-tertiary);
}

.url-item-actions {
  display: flex;
  gap: var(--spacing-sm);
}

/* 项目详情样式 */
.project-detail {
  padding: var(--spacing-md);
  max-width: 100%;
  overflow-x: auto;
}

.detail-row {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 12px;
  gap: 8px;
}

.detail-row label {
  min-width: 120px;
  font-weight: 600;
  color: var(--text-secondary);
}

.detail-row span {
  flex: 1;
  word-break: break-word;
}

/* 已结算复选框美化 */
.settled-checkbox {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s;
  margin: 0;
}

.settled-checkbox:hover {
  background: var(--bg-hover);
}

.settled-checkbox input[type="checkbox"] {
  margin: 0;
  cursor: pointer;
}

.settled-checkbox input[type="checkbox"]:checked + span {
  color: var(--color-primary);
  font-weight: 600;
}

/* 系统管理滚动调整 */
.system-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--spacing-lg);
  max-height: calc(100vh - 200px);
  overflow-y: auto;
  padding-right: 8px;
}

.system-grid::-webkit-scrollbar {
  width: 8px;
}

.system-grid::-webkit-scrollbar-track {
  background: var(--bg-tertiary);
  border-radius: 4px;
}

.system-grid::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}


/* Enhanced Statistics Page Styles */
.statistics-enhanced .stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.statistics-enhanced .stat-card {
    background: linear-gradient(145deg, var(--color-card-bg), var(--color-card-bg-lighter));
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 1.8rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.statistics-enhanced .stat-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.statistics-enhanced .stat-card-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.statistics-enhanced .stat-card-icon svg {
    width: 32px;
    height: 32px;
    color: #fff;
}

.statistics-enhanced .stat-card-info {
    flex-grow: 1;
}

.statistics-enhanced .stat-card-info h3 {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.statistics-enhanced .stat-card-info p {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

/* Icon-specific background colors */
.statistics-enhanced .stat-card-icon.icon-projects {
    background: linear-gradient(45deg, #3b82f6, #60a5fa);
}
.statistics-enhanced .stat-card-icon.icon-tasks {
    background: linear-gradient(45deg, #10b981, #34d399);
}
.statistics-enhanced .stat-card-icon.icon-hours {
    background: linear-gradient(45deg, #f97316, #fb923c);
}
.statistics-enhanced .stat-card-icon.icon-cost {
    background: linear-gradient(45deg, #ef4444, #f87171);
}

.statistics-enhanced .rankings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.statistics-enhanced .ranking-card {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.statistics-enhanced .ranking-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.statistics-enhanced .ranking-card h3 svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

.statistics-enhanced .ranking-table {
    width: 100%;
    border-collapse: collapse;
}

.statistics-enhanced .ranking-table th,
.statistics-enhanced .ranking-table td {
    padding: 0.9rem 0.5rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border-light);
}

.statistics-enhanced .ranking-table th {
    font-weight: 600;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.statistics-enhanced .ranking-table td {
    color: var(--color-text-primary);
}

.statistics-enhanced .ranking-table tr:last-child td {
    border-bottom: none;
}

.statistics-enhanced .rank-badge {
    display: inline-block;
    width: 24px;
    height: 24px;
    line-height: 24px;
    text-align: center;
    border-radius: 50%;
    color: #fff;
    font-weight: 600;
    background-color: var(--color-text-secondary);
}

.statistics-enhanced .rank-badge.rank-1 { background-color: #f9b115; }
.statistics-enhanced .rank-badge.rank-2 { background-color: #ced4da; }
.statistics-enhanced .rank-badge.rank-3 { background-color: #cd7f32; }


/* Enhanced project header styles */
.project-header-enhanced {
  margin-bottom: var(--spacing-xl);
}

.project-header-enhanced .header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.project-header-enhanced .page-title {
  margin-bottom: 4px;
}

.project-header-enhanced .page-subtitle {
  margin: 0;
}

.project-header-enhanced .btn-new-project {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 15px;
  font-weight: 500;
  box-shadow: var(--shadow-md);
  transition: all 0.2s;
}

.project-header-enhanced .btn-new-project:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}


.badge {
    display: inline-block;
    padding: .25em .6em;
    font-size: .75em;
    font-weight: 700;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: .375rem;
}

.badge-grey {
    color: #fff;
    background-color: #6c757d;
}

.badge-blue {
    color: #fff;
    background-color: #0d6efd;
}

.badge-yellow {
    color: #000;
    background-color: #ffc107;
}

.badge-green {
    color: #fff;
    background-color: #198754;
}

.badge-red {
    color: #fff;
    background-color: #dc3545;
}

@media (max-width: 768px) {
  .project-header-enhanced .header-content {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .project-header-enhanced .header-actions {
    width: 100%;
  }
  
  .project-header-enhanced .btn-new-project {
    width: 100%;
    justify-content: center;
  }
}

/* Enhanced system management styles */
.system-management-enhanced .card {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
}

.system-management-enhanced .card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.system-management-enhanced .card-header {
  background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
  padding: var(--spacing-md) var(--spacing-lg);
  margin: calc(-1 * var(--spacing-lg)) calc(-1 * var(--spacing-lg)) var(--spacing-lg) calc(-1 * var(--spacing-lg));
  border-bottom: 1px solid var(--border-color);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.system-management-enhanced .system-item {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}

.system-management-enhanced .system-item:hover {
  border-color: var(--color-primary);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.1);
}

.system-management-enhanced .system-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--color-primary);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.system-management-enhanced .system-item:hover::before {
  opacity: 1;
}

.system-management-enhanced .btn-sm {
  border-radius: var(--radius-sm);
  font-weight: 500;
  transition: all 0.2s ease;
}

.system-management-enhanced .btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border: none;
  box-shadow: 0 2px 4px rgba(37, 99, 235, 0.2);
}

.system-management-enhanced .btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.system-management-enhanced .btn-secondary {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.system-management-enhanced .btn-secondary:hover {
  background: var(--bg-hover);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.system-management-enhanced .btn-danger {
  background: linear-gradient(135deg, var(--color-danger) 0%, #dc2626 100%);
  border: none;
  box-shadow: 0 2px 4px rgba(220, 38, 38, 0.2);
}

.system-management-enhanced .btn-danger:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(220, 38, 38, 0.3);
}

.system-management-enhanced .empty-state {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--text-secondary);
  font-style: italic;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  border: 2px dashed var(--border-color);
}

.system-management-enhanced .form-control {
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  transition: all 0.2s ease;
}

.system-management-enhanced .form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
  outline: none;
}

/* System management page header enhancements */
.system-management-enhanced .page-header {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-lg);
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.system-management-enhanced .page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 50%, var(--color-success) 100%);
}

.system-management-enhanced .page-title {
  font-size: 28px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-sm);
}

.system-management-enhanced .page-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 400;
}

/* Enhanced card animations */
.system-management-enhanced .card {
  animation: slideUp 0.4s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.system-management-enhanced .card:nth-child(1) { animation-delay: 0.1s; }
.system-management-enhanced .card:nth-child(2) { animation-delay: 0.2s; }
.system-management-enhanced .card:nth-child(3) { animation-delay: 0.3s; }
.system-management-enhanced .card:nth-child(4) { animation-delay: 0.4s; }
.system-management-enhanced .card:nth-child(5) { animation-delay: 0.5s; }

/* Enhanced button interactions */
.system-management-enhanced .btn-sm:active {
  transform: translateY(0) scale(0.95);
}

.system-management-enhanced .btn-primary:active {
  box-shadow: 0 1px 3px rgba(37, 99, 235, 0.2);
}

/* Improved system item states */
.system-management-enhanced .system-item {
  cursor: pointer;
}

.system-management-enhanced .system-item:active {
  transform: scale(0.98);
}

/* Enhanced empty state */
.system-management-enhanced .empty-state {
  transition: all 0.3s ease;
}

.system-management-enhanced .empty-state:hover {
  border-color: var(--color-primary);
  background: var(--bg-secondary);
}

/* Responsive improvements */
@media (max-width: 768px) {
  .system-management-enhanced .card {
    margin-bottom: var(--spacing-md);
  }
  
  .system-management-enhanced .system-item {
    padding: var(--spacing-sm);
  }
  
  .system-management-enhanced .btn-group {
    flex-direction: column;
    gap: var(--spacing-xs);
  }
  
  .system-management-enhanced .btn-sm {
    width: 100%;
    justify-content: center;
  }
}

.system-grid::-webkit-scrollbar-thumb:hover {
  background: var(--text-tertiary);
}

/* 常用网址员工视图 */
.url-item-employee {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  color: inherit;
}

.url-item-employee:hover {
  background: var(--bg-tertiary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.url-item-employee-logo {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  object-fit: cover;
  flex-shrink: 0;
}

.url-item-employee-name {
  font-weight: 600;
  font-size: 14px;
  color: var(--text-primary);
}

.url-item-employee-tag {
  display: inline-block;
  padding: 2px 8px;
  background: var(--bg-tertiary);
  border-radius: 12px;
  font-size: 11px;
  color: var(--text-secondary);
  margin-left: auto;
}

/* 数据统计页面样式 */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.stat-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  transition: all 0.2s ease;
}

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

.stat-icon {
  font-size: 32px;
  line-height: 1;
}

.stat-content {
  flex: 1;
}

.stat-label {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.stat-value {
  font-size: 24px;
  font-weight: 600;
  color: var(--text-primary);
}

.date-range-selector {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.date-range-selector .btn-group {
  display: flex;
  gap: var(--spacing-sm);
}

.date-range-selector .btn.active {
  background: var(--primary);
  color: white;
}

/* 全屏自适应 */
* {
  box-sizing: border-box;
}

body, html {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
}

#app {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.table-container {
  overflow-x: auto;
  width: 100%;
}

table {
  width: 100%;
  min-width: 600px;
}

.detail-row {
  display: flex;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-color);
}

.detail-row:last-child {
  border-bottom: none;
}

.detail-row label {
  font-weight: 600;
  color: var(--text-secondary);
  min-width: 120px;
  margin-right: var(--spacing-md);
}

.detail-row span {
  color: var(--text-primary);
  flex: 1;
}

.detail-row table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 8px;
}

.detail-row table th,
.detail-row table td {
  padding: 8px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.detail-row table th {
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-tertiary);
}

.detail-row table td {
  color: var(--text-primary);
}

/* 任务管理标签页样式 */
.task-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
  border-bottom: 2px solid var(--border-color);
}

.task-tab {
  padding: 12px 24px;
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--text-secondary);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 14px;
}

.task-tab:hover {
  color: var(--text-primary);
  background: var(--bg-tertiary);
}

.task-tab.active {
  border-bottom-color: var(--color-primary);
  color: var(--color-primary);
}

.task-tab.active span {
  background: var(--color-primary);
  color: white;
}

.task-tab span {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 12px;
  margin-left: 8px;
  transition: all 0.2s;
}