/* admin.css - Apple风格的管理界面样式 */

:root {
  --primary-color: #0071e3;
  --primary-light: #0077ed;
  --primary-dark: #0062c4;
  --secondary-color: #86868b;
  --success-color: #34c759;
  --warning-color: #ffcc00;
  --danger-color: #ff3b30;
  --background-color: #f5f5f7;
  --surface-color: #ffffff;
  --card-color: #f8f8f8;
  --text-primary: #1d1d1f;
  --text-secondary: #86868b;
  --border-color: #d2d2d7;
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  --radius: 12px;
  --radius-small: 8px;
  --transition: all 0.25s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--background-color);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  padding-top: 120px; /* 为顶部导航留出更多空间 */
  margin: 0;
}

/* 顶部导航栏 */
.top-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  background-color: var(--surface-color);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  z-index: 1000;
  box-shadow: var(--shadow);
}

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

.menu-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  transition: var(--transition);
}

.menu-toggle:hover {
  background-color: var(--card-color);
}

.top-nav h1 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--text-secondary);
}

.logout-btn {
  background-color: var(--danger-color);
  color: white;
  border: none;
  padding: 6px 16px;
  border-radius: 20px;
  text-decoration: none;
  font-size: 14px;
  transition: var(--transition);
}

.logout-btn:hover {
  background-color: #ff2d20;
  transform: scale(1.02);
}

/* 顶部导航菜单 */
.nav-menu {
  list-style: none;
  display: flex;
  margin: 0;
  padding: 0;
  background-color: var(--surface-color);
  border-bottom: 1px solid var(--border-color);
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  z-index: 999;
  padding: 0 20px;
}

.nav-menu li {
  margin-right: 8px;
}

.nav-menu a {
  display: block;
  padding: 12px 16px;
  border-radius: var(--radius-small);
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 14px;
  transition: var(--transition);
  white-space: nowrap;
}

.nav-menu a:hover, 
.nav-menu a.active {
  background-color: var(--card-color);
  color: var(--primary-color);
}

/* 主要内容区域 */
.main-content {
  padding: 24px;
  max-width: 1400px;
  margin: 20px auto;
  width: 100%;
  box-sizing: border-box;
}

.container {
  background-color: var(--surface-color);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 800px;
}

th, td {
  padding: 16px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

th {
  background-color: var(--card-color);
  font-weight: 600;
  color: var(--text-primary);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

tr:hover td {
  background-color: var(--card-color);
}

/* 表格行间距优化 */
tr {
  height: auto;
}

td {
  vertical-align: middle;
}

/* 响应式表格单元格 */
@media (max-width: 768px) {
  th, td {
    padding: 12px 14px;
  }
}

.status-completed {
  color: var(--success-color);
  font-weight: 500;
}

.status-paid {
  color: var(--success-color);
  font-weight: 500;
}

.status-pending {
  color: var(--warning-color);
  font-weight: 500;
}

.status-failed {
  color: var(--danger-color);
  font-weight: 500;
}

.status-timeout {
  color: #ff9500; /* 橙色表示超时 */
  font-weight: 500;
}

/* 卡片样式 */
.card {
  background-color: var(--surface-color);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 24px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

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

/* 筛选器样式 */
.filters {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
  padding: 20px;
  background-color: var(--card-color);
  border-radius: var(--radius);
}

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

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

.filter-group select,
.filter-group input {
  padding: 12px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-small);
  background-color: var(--surface-color);
  font-size: 14px;
  transition: var(--transition);
}

.filter-group select:focus,
.filter-group input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.1);
}

.filter-actions {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.btn {
  padding: 10px 20px;
  border-radius: var(--radius-small);
  border: none;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

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

.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.btn-outline:hover {
  background-color: var(--card-color);
}

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

.btn-success:hover {
  background-color: #2db04d;
}

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

.btn-danger:hover {
  background-color: #e02e24;
}

/* 响应式设计 */
@media (max-width: 768px) {
  body {
    padding-top: 120px;
  }
  
  .top-nav {
    padding: 0 10px;
  }
  
  .nav-menu {
    padding: 0 10px;
    overflow-x: auto;
    white-space: nowrap;
  }
  
  .nav-menu li {
    display: inline-block;
  }
  
  .main-content {
    padding: 16px;
  }
  
  table {
    min-width: 600px;
  }
}

/* 加载动画 */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: white;
  animation: spin 1s ease-in-out infinite;
}

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

/* 空状态样式 */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary);
}

.empty-state-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.empty-state-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.empty-state-description {
  font-size: 14px;
  max-width: 400px;
  margin: 0 auto;
}