/* 重置样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #333;
  background-color: #f5f7fa;
}

a {
  color: #2979ff;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* 容器 */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

/* 头部 */
header {
  background-color: #fff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  padding: 15px 0;
  margin-bottom: 30px;
}

header h1 {
  font-size: 24px;
  font-weight: 500;
  color: #333;
}

header nav {
  margin-top: 10px;
}

header nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
}

header nav ul li {
  margin-right: 20px;
}

header nav ul li a {
  color: #666;
  font-size: 15px;
  transition: color 0.3s;
}

header nav ul li a:hover,
header nav ul li a.active {
  color: #2979ff;
  text-decoration: none;
}

/* 管理后台导航（新增：支持移动端折叠） */
.admin-nav {
  position: relative;
}

.admin-nav .nav-toggle {
  display: none;
}

.admin-nav .nav-toggle-label {
  display: none;
  position: absolute;
  right: 0;
  top: -4px;
  width: 36px;
  height: 32px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.admin-nav .nav-toggle-label span {
  display: block;
  width: 24px;
  height: 2px;
  background: #666;
  margin: 5px 0;
  transition: transform .3s, opacity .3s;
}

.admin-nav ul {
  list-style: none;
}

/* 页脚 */
footer {
  background-color: #fff;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
  padding: 20px 0;
  margin-top: 50px;
  text-align: center;
  color: #999;
  font-size: 14px;
}

/* 主内容区 */
main {
  min-height: calc(100vh - 200px);
}

/* 表单样式 */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: 500;
  color: #555;
}

.form-control,
input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
select,
textarea {
  width: 100%;
  padding: 10px 15px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 15px;
  transition: border-color 0.3s;
}

.form-control:focus,
input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: #2979ff;
  box-shadow: 0 0 0 2px rgba(41, 121, 255, 0.2);
}

textarea {
  resize: vertical;
  min-height: 100px;
}

/* 按钮 */
.btn {
  display: inline-block;
  padding: 10px 20px;
  background-color: #2979ff;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 15px;
  transition: background-color 0.3s, transform 0.2s;
  text-align: center;
}

.btn:hover {
  background-color: #1a66ff;
  text-decoration: none;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background-color: #2979ff;
}

.btn-secondary {
  background-color: #6c757d;
}

.btn-danger {
  background-color: #ff4757;
}

.btn-success {
  background-color: #28a745;
}

.btn-sm {
  padding: 5px 10px;
  font-size: 14px;
}

/* 表格 */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
  background-color: #fff;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.data-table th,
.data-table td {
  padding: 12px 15px;
  text-align: left;
  border-bottom: 1px solid #eee;
}

.data-table th {
  background-color: #f8f9fa;
  font-weight: 500;
  color: #555;
}

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

.data-table tr:hover {
  background-color: #f5f7fa;
}

.table-actions {
  margin-top: 15px;
  display: flex;
  gap: 10px;
}

/* 状态标签 */
.status-badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
}

.status-active {
  background-color: #e1f5fe;
  color: #0288d1;
}

.status-inactive {
  background-color: #ffebee;
  color: #e53935;
}

/* 提示框 */
.alert {
  padding: 15px;
  margin-bottom: 20px;
  border-radius: 4px;
  border-left: 4px solid transparent;
}

.alert-danger {
  background-color: #ffebee;
  border-color: #ef5350;
  color: #b71c1c;
}

.alert-success {
  background-color: #e8f5e9;
  border-color: #66bb6a;
  color: #1b5e20;
}

.alert-warning {
  background-color: #fff8e1;
  border-color: #ffc107;
  color: #ff6f00;
}

.alert-info {
  background-color: #e1f5fe;
  border-color: #29b6f6;
  color: #01579b;
}

/* 首页样式 */
.hero {
  text-align: center;
  padding: 60px 20px;
  margin-bottom: 40px;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
}

.hero h2 {
  font-size: 32px;
  margin-bottom: 15px;
  color: #333;
}

.hero p {
  font-size: 18px;
  color: #666;
  margin-bottom: 30px;
}

.buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.feature-item {
  background-color: #fff;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
  text-align: center;
}

.feature-item h3 {
  font-size: 20px;
  margin-bottom: 15px;
  color: #333;
}

.feature-item p {
  color: #666;
}

/* 登录表单 */
.auth-form {
  max-width: 500px;
  margin: 0 auto;
  padding: 30px;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
}

.auth-form h2 {
  font-size: 24px;
  margin-bottom: 20px;
  color: #333;
  text-align: center;
}

.form-links {
  margin-top: 20px;
  text-align: center;
  font-size: 14px;
}

/* 控制面板样式 */
.dashboard {
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
  padding: 20px;
  margin-bottom: 30px;
}

.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  padding-bottom: 15px;
  border-bottom: 1px solid #eee;
}

.dashboard-header h2 {
  font-size: 24px;
  color: #333;
}

.user-info {
  display: flex;
  gap: 20px;
}

.balance, .concurrency {
  background-color: #f8f9fa;
  padding: 10px 15px;
  border-radius: 4px;
  font-size: 14px;
}

.balance span, .concurrency span {
  color: #666;
  margin-right: 5px;
}

.balance strong, .concurrency strong {
  color: #333;
}

.dashboard-section {
  margin-bottom: 30px;
}

.dashboard-section h3 {
  font-size: 18px;
  margin-bottom: 15px;
  color: #333;
}

.dashboard-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.dashboard-section.half {
  margin-bottom: 0;
}

/* 管理后台 */
.admin-dashboard {
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
  padding: 20px;
}

.admin-info {
  font-size: 14px;
  color: #666;
}

.stats-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.stat-card {
  background-color: #f8f9fa;
  padding: 20px;
  border-radius: 8px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.stat-value {
  font-size: 28px;
  font-weight: 500;
  color: #2979ff;
  margin-bottom: 5px;
}

.stat-label {
  font-size: 14px;
  color: #666;
}

/* 服务卡片 */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.service-card {
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  border: 1px solid #eee;
}

.service-header {
  padding: 15px;
  background-color: #f8f9fa;
  border-bottom: 1px solid #eee;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.service-header h4 {
  font-size: 16px;
  color: #333;
  margin: 0;
}

.service-header .price {
  font-size: 14px;
  color: #2979ff;
  font-weight: 500;
}

.service-body {
  padding: 15px;
  min-height: 80px;
}

.service-body p {
  font-size: 14px;
  color: #666;
  margin: 0;
}

.service-footer {
  padding: 15px;
  border-top: 1px solid #eee;
  text-align: right;
}

/* Token管理 */
.token-actions {
  margin-bottom: 15px;
}

.token-value {
  font-family: monospace;
  font-size: 14px;
}

.inline-form {
  display: inline-block;
  margin-right: 5px;
}

/* API调用页面 */
.api-playground {
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
  padding: 20px;
}

.api-playground h2 {
  font-size: 24px;
  margin-bottom: 20px;
  color: #333;
}

.balance-info {
  margin-bottom: 20px;
  padding: 10px 15px;
  background-color: #f8f9fa;
  border-radius: 4px;
  font-size: 14px;
  display: inline-block;
}

.balance-info span {
  color: #666;
  margin-right: 5px;
}

.balance-info strong {
  color: #333;
}

.api-form {
  margin-bottom: 30px;
}

.file-upload {
  margin-top: 10px;
  padding: 15px;
  border: 2px dashed #ddd;
  border-radius: 4px;
  text-align: center;
}

.file-upload p {
  font-size: 14px;
  color: #666;
  margin-bottom: 10px;
}

.hidden {
  display: none;
}

#file-name {
  display: inline-block;
  margin-left: 10px;
  font-size: 14px;
  color: #666;
}

.form-actions {
  display: flex;
  gap: 10px;
}

.api-result {
  margin-bottom: 30px;
}

.api-result h3 {
  font-size: 18px;
  margin-bottom: 15px;
  color: #333;
}

.result-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(0, 0, 0, 0.1);
  border-radius: 50%;
  border-top-color: #2979ff;
  animation: spin 1s linear infinite;
  margin-bottom: 10px;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

pre {
  background-color: #f8f9fa;
  padding: 15px;
  border-radius: 4px;
  overflow: auto;
  font-family: monospace;
  font-size: 14px;
  color: #333;
  white-space: pre-wrap;
}

.api-docs {
  background-color: #f8f9fa;
  padding: 20px;
  border-radius: 8px;
}

.api-docs h3 {
  font-size: 18px;
  margin-bottom: 15px;
  color: #333;
}

.docs-content h4 {
  font-size: 16px;
  margin-top: 20px;
  margin-bottom: 10px;
  color: #333;
}

.docs-content p {
  font-size: 14px;
  color: #666;
  margin-bottom: 10px;
}

.docs-content code {
  background-color: #fff;
  padding: 2px 5px;
  border-radius: 3px;
  font-family: monospace;
  font-size: 14px;
  color: #e53935;
}

.docs-content pre {
  background-color: #fff;
  margin-bottom: 15px;
}

/* 工具类 */
.text-center {
  text-align: center;
}

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

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

.text-danger {
  color: #dc3545 !important;
}

/* 响应式调整 */
@media (max-width: 768px) {
  .dashboard-row {
    grid-template-columns: 1fr;
  }
  
  .stats-cards {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .container {
    padding: 0 10px;
  }
  
  .auth-form {
    padding: 20px;
  }
  
  .feature-item {
    padding: 20px;
  }
  
  .hero {
    padding: 40px 15px;
  }
  
  .hero h2 {
    font-size: 28px;
  }
  
  .hero p {
    font-size: 16px;
  }
  
  .buttons {
    flex-direction: column;
    gap: 10px;
  }

  /* 移动端导航折叠样式 */
  .admin-nav .nav-toggle-label {
    display: flex;
  }

  header nav ul {
    flex-direction: column;
    width: 100%;
    margin-top: 44px; /* 让出汉堡按钮空间 */
    display: none;
    background: #fff;
    border: 1px solid #eee;
    border-radius: 6px;
    padding: 8px 10px;
  }

  .admin-nav .nav-toggle:checked + .nav-toggle-label + ul {
    display: flex;
  }

  header nav ul li {
    margin: 6px 0;
  }

  header nav ul li a {
    display: block;
    padding: 8px 10px;
    border-radius: 4px;
  }

  /* 表格在小屏下支持横向滚动 */
  .data-table {
    display: block;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    white-space: nowrap;
  }
}

/* 更小屏幕优化 */
@media (max-width: 480px) {
  header h1 {
    font-size: 20px;
  }

  .btn {
    padding: 8px 14px;
    font-size: 14px;
  }
}

/* 管理后台工具卡片 */
.dashboard-tools {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 15px;
  margin-top: 15px;
}

.tool-card {
  display: block;
  background-color: #fff;
  border-radius: 6px;
  padding: 15px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  transition: all 0.3s;
  color: #333;
  border: 1px solid #eee;
}

.tool-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
  border-color: #2979ff;
  text-decoration: none;
}

.tool-name {
  display: block;
  font-weight: 500;
  font-size: 16px;
  margin-bottom: 8px;
  color: #2979ff;
}

.tool-desc {
  display: block;
  font-size: 14px;
  color: #666;
  line-height: 1.4;
}