/* ===== 全局样式 ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-color: #0066cc;
  --secondary-color: #6c757d;
  --success-color: #28a745;
  --danger-color: #dc3545;
  --warning-color: #ffc107;
  --info-color: #17a2b8;
  --light-color: #f8f9fa;
  --dark-color: #343a40;
  --border-color: #dee2e6;
  --text-color: #333;
  --text-light: #666;
  --bg-color: #fff;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-color);
  background-color: var(--light-color);
}

a {
  color: var(--primary-color);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ===== 登录页面 ===== */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-container {
  width: 100%;
  max-width: 400px;
  padding: 20px;
}

.login-box {
  background: white;
  border-radius: 8px;
  padding: 40px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.login-box h1 {
  font-size: 28px;
  margin-bottom: 10px;
  text-align: center;
  color: var(--primary-color);
}

.login-box .subtitle {
  text-align: center;
  color: var(--text-light);
  margin-bottom: 30px;
  font-size: 12px;
}

.login-form {
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
}

.form-group input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 14px;
}

.form-group input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.login-footer {
  text-align: center;
  font-size: 12px;
  color: var(--text-light);
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}

/* ===== 按钮 ===== */
.btn {
  display: inline-block;
  padding: 10px 16px;
  border: none;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  text-align: center;
  transition: all 0.3s ease;
}

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

.btn-primary:hover {
  background-color: #0052a3;
  text-decoration: none;
}

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

.btn-secondary:hover {
  background-color: #5a6268;
  text-decoration: none;
}

.btn-block {
  display: block;
  width: 100%;
}

.button-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.button-group .btn {
  flex: 1;
  min-width: 150px;
}

/* ===== 提示框 ===== */
.alert {
  padding: 12px 16px;
  border-radius: 4px;
  margin-bottom: 20px;
}

.alert-danger {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

.alert-success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.alert-info {
  background-color: #d1ecf1;
  color: #0c5460;
  border: 1px solid #bee5eb;
}

/* ===== 容器 ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

/* ===== 仪表板 ===== */
.dashboard h1 {
  margin-bottom: 30px;
  font-size: 32px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.stat-card {
  background: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.stat-card h3 {
  font-size: 14px;
  color: var(--text-light);
  margin-bottom: 10px;
}

.stat-number {
  font-size: 32px;
  font-weight: bold;
  color: var(--primary-color);
}

.dashboard-sections {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.section {
  background: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.section h2 {
  margin-bottom: 20px;
  font-size: 18px;
}

/* ===== 表格 ===== */
.table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
}

.table th {
  background-color: var(--light-color);
  padding: 12px;
  text-align: left;
  font-weight: 600;
  border-bottom: 2px solid var(--border-color);
}

.table td {
  padding: 12px;
  border-bottom: 1px solid var(--border-color);
}

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

.table .link {
  color: var(--primary-color);
  cursor: pointer;
}

/* ===== Badge ===== */
.badge {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 3px;
  font-size: 12px;
  font-weight: 500;
}

.badge-imported {
  background-color: #d1ecf1;
  color: #0c5460;
}

.badge-validated {
  background-color: #d4edda;
  color: #155724;
}

.badge-label_ready {
  background-color: #cfe2ff;
  color: #084298;
}

.badge-exported {
  background-color: #d1e7dd;
  color: #0f5132;
}

.badge-error {
  background-color: #f8d7da;
  color: #721c24;
}

/* ===== 头部 ===== */
header {
  background-color: white;
  border-bottom: 1px solid var(--border-color);
  padding: 15px 0;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.header-user {
  display: flex;
  align-items: center;
  gap: 15px;
}

.user-info {
  text-align: right;
}

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

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

.logout-btn {
  padding: 8px 12px;
  background-color: var(--danger-color);
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
}

.logout-btn:hover {
  background-color: #c82333;
}

/* ===== 页脚 ===== */
footer {
  background-color: var(--light-color);
  border-top: 1px solid var(--border-color);
  padding: 20px 0;
  margin-top: 40px;
  text-align: center;
  color: var(--text-light);
  font-size: 12px;
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .button-group {
    flex-direction: column;
  }

  .button-group .btn {
    width: 100%;
  }

  .login-box {
    padding: 30px 20px;
  }

  .table {
    font-size: 12px;
  }

  .table th,
  .table td {
    padding: 8px;
  }
}

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

  .header-content {
    flex-direction: column;
    gap: 10px;
  }

  .header-user {
    width: 100%;
    justify-content: space-between;
  }
}