/* ============================================
   黑果云模板控制器 - 原生版本样式
   无框架依赖的纯CSS样式
   ============================================ */

:root {
  --primary: #1890ff;
  --primary-hover: #40a9ff;
  --bg-body: #f0f2f5;
  --bg-container: #ffffff;
  --text-primary: #262626;
  --text-secondary: #595959;
  --text-tertiary: #8c8c8c;
  --border: #d9d9d9;
  --border-light: #e8e8e8;
  --border-lighter: #f0f0f0;
  --spacing-md: 16px;
  --spacing-lg: 24px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  font-size: 14px;
  color: var(--text-primary);
  background: var(--bg-body);
}

.admin-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-lg);
}

/* 顶部栏 */
.admin-header {
  background: var(--bg-container);
  border-radius: 8px 8px 0 0;
  padding: var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-lighter);
}

.admin-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 18px;
  font-weight: 600;
}

.admin-logo svg {
  color: var(--primary);
}

/* Tab导航 */
.admin-tabs {
  background: var(--bg-container);
  border-bottom: 1px solid var(--border-lighter);
  display: flex;
  gap: 8px;
  padding: 0 var(--spacing-lg);
}

.tab-item {
  padding: 14px 20px;
  color: var(--text-secondary);
  text-decoration: none;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s;
}

.tab-item svg {
  width: 16px;
  height: 16px;
  opacity: 0.7;
}

.tab-item:hover {
  color: var(--primary);
}

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

.tab-item.active svg {
  opacity: 1;
}

/* 主内容 */
.admin-main {
  background: var(--bg-container);
  border-radius: 0 0 8px 8px;
  padding: 12px;
  min-height: 500px;
}

.config-section {
  display: none;
}

.config-section.active {
  display: block;
}

/* 卡片 */
.section-card {
  border: 1px solid var(--border-lighter);
  border-radius: 8px;
  margin-bottom: 20px;
  overflow: hidden;
}

.section-header {
  padding: 16px var(--spacing-lg);
  border-bottom: 1px solid var(--border-lighter);
  background: #fafafa;
}

.section-header h2 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
}

.section-desc {
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--text-tertiary);
}

.section-body {
  padding: 0;
}

/* 表单 */
.form-fields {
  display: grid;
  gap: var(--spacing-lg);
}

.form-item {
  margin: 0;
}

.form-item label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  font-size: 14px;
}

.form-control {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 14px;
  font-family: inherit;
  transition: all 0.3s;
  min-height: 38px;
}

.form-control:hover {
  border-color: var(--primary);
}

.form-control:focus {
  border-color: var(--primary);
  outline: none;
  box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.1);
}

textarea.form-control {
  resize: vertical;
  min-height: 80px;
  line-height: 1.6;
}

.form-hint {
  margin-top: 4px;
  font-size: 12px;
  color: var(--text-tertiary);
}

/* 上传控件 */
.upload-control {
  display: flex;
  gap: 8px;
  align-items: center;
}

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

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0 16px;
  height: 36px;
  font-size: 14px;
  font-weight: 500;
  border-radius: 4px;
  border: 1px solid;
  cursor: pointer;
  transition: all 0.3s;
  background: transparent;
  font-family: inherit;
}

.btn:hover:not(:disabled) {
  opacity: 0.8;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn svg {
  flex-shrink: 0;
}

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

.btn-primary:hover:not(:disabled) {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  opacity: 1;
}

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

.btn-secondary:hover:not(:disabled) {
  color: var(--primary);
  border-color: var(--primary);
  opacity: 1;
}

.btn-lg {
  height: 40px;
  padding: 0 24px;
  font-size: 15px;
}

.btn-icon {
  width: 28px;
  height: 28px;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 20px;
  line-height: 1;
}

.btn-icon-danger:hover {
  background: #fff1f0;
  color: #ff4d4f;
}

/* 配置项 */
.config-item {
  border: 1px solid var(--border-light);
  border-radius: 6px;
  margin-bottom: 16px;
  overflow: hidden;
}

.config-item__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: #fafafa;
  border-bottom: 1px solid var(--border-light);
}

.config-item__header h4 {
  margin: 0;
  font-size: 14px;
  font-weight: 500;
}

.config-item__body {
  padding: 16px;
}

/* JSON编辑器 */
.json-editor {
  width: 100%;
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace !important;
  font-size: 13px !important;
  line-height: 1.6 !important;
  padding: 16px !important;
  background: #1e1e1e !important;
  color: #d4d4d4 !important;
  border: 1px solid #3c3c3c !important;
  border-radius: 6px !important;
  resize: vertical;
  min-height: 400px;
}

.json-editor:focus {
  outline: none;
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.2) !important;
}

.alert {
  padding: 12px 16px;
  border-radius: 6px;
  border-left: 3px solid var(--primary);
  background: rgba(24, 144, 255, 0.08);
  font-size: 13px;
  line-height: 1.6;
}

.alert-info {
  border-left-color: var(--primary);
  background: rgba(24, 144, 255, 0.08);
  color: var(--text-secondary);
}

.alert ul {
  font-size: 13px;
  line-height: 1.8;
}

/* 响应式 */
@media (max-width: 768px) {
  .admin-container {
    padding: 12px;
  }

  .admin-tabs {
    overflow-x: auto;
  }

  .tab-item {
    flex-shrink: 0;
  }
}