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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: #f0f2f5;
  color: #333;
  font-size: 14px;
}

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

.login-card {
  background: #fff;
  padding: 48px 40px;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
  width: 380px;
}

.login-title {
  font-size: 24px;
  font-weight: bold;
  text-align: center;
  margin-bottom: 8px;
  color: #333;
}

.login-subtitle {
  font-size: 13px;
  color: #999;
  text-align: center;
  margin-bottom: 32px;
}

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

.form-label {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  color: #666;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #d9d9d9;
  border-radius: 8px;
  font-size: 14px;
  transition: border-color 0.2s;
}

.form-input:focus {
  outline: none;
  border-color: #4A90D9;
}

.btn {
  display: inline-block;
  padding: 10px 24px;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

.btn-primary {
  background-color: #4A90D9;
  color: #fff;
  width: 100%;
  padding: 14px;
  font-size: 15px;
}

.btn-primary:hover { background-color: #357ABD; }
.btn-danger { background-color: #E74C3C; color: #fff; }
.btn-danger:hover { background-color: #C0392B; }
.btn-secondary { background-color: #fff; color: #4A90D9; border: 1px solid #4A90D9; }
.btn-secondary:hover { background-color: #E3ECF7; }
.btn-sm { padding: 6px 14px; font-size: 12px; }

/* 后台布局 */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

.admin-sidebar {
  width: 220px;
  background: #001529;
  color: #fff;
  flex-shrink: 0;
}

.sidebar-logo {
  padding: 24px 20px;
  font-size: 18px;
  font-weight: bold;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-menu {
  padding: 16px 0;
}

.menu-item {
  display: block;
  padding: 12px 24px;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 14px;
  transition: all 0.2s;
}

.menu-item:hover {
  color: #fff;
  background-color: rgba(255, 255, 255, 0.08);
}

.menu-item.active {
  color: #fff;
  background-color: #4A90D9;
}

.admin-main {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.admin-header {
  background: #fff;
  padding: 16px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

.page-title {
  font-size: 18px;
  font-weight: 500;
}

.header-user {
  color: #666;
  font-size: 13px;
}

.header-user a {
  color: #E74C3C;
  margin-left: 16px;
  text-decoration: none;
}

.admin-content {
  padding: 32px;
  flex: 1;
}

/* 统计卡片 */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.stat-card {
  background: #fff;
  border-radius: 10px;
  padding: 24px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.stat-label {
  font-size: 13px;
  color: #999;
  margin-bottom: 8px;
}

.stat-value {
  font-size: 32px;
  font-weight: bold;
  color: #333;
}

.stat-sub {
  font-size: 12px;
  color: #bbb;
  margin-top: 4px;
}

/* 表格 */
.table-wrap {
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

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

thead th {
  background: #fafafa;
  padding: 14px 20px;
  text-align: left;
  font-weight: 500;
  color: #666;
  border-bottom: 1px solid #f0f0f0;
  font-size: 13px;
}

tbody td {
  padding: 14px 20px;
  border-bottom: 1px solid #f5f5f5;
  font-size: 14px;
}

tbody tr:hover {
  background: #fafafa;
}

tbody tr:last-child td {
  border-bottom: none;
}

.tag {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 12px;
}

.tag-blue { background: #E3ECF7; color: #4A90D9; }
.tag-green { background: #D4EDDA; color: #28a745; }
.tag-red { background: #F8D7DA; color: #dc3545; }
.tag-gray { background: #E9ECEF; color: #6c757d; }

/* 模态框 */
.modal-mask {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
}

.modal-box {
  background: #fff;
  border-radius: 12px;
  padding: 32px;
  min-width: 420px;
  max-width: 600px;
  max-height: 80vh;
  overflow-y: auto;
}

.modal-title {
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 20px;
}

.modal-actions {
  margin-top: 24px;
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* 页面头部 */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

/* 通用 */
.empty {
  text-align: center;
  color: #bbb;
  padding: 60px 0;
}

pre {
  background: #f5f5f5;
  padding: 16px;
  border-radius: 8px;
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.6;
  white-space: pre-wrap;
  word-wrap: break-word;
}