/* ============================================
   黑果云模板控制器 - 现代管理后台
   设计风格: 侧边栏 + 卡片式 + Ant Design配色
   ============================================ */

:root {
  /* Ant Design 配色 */
  --primary: #1890ff;
  --primary-hover: #40a9ff;
  --primary-active: #096dd9;
  --primary-light: #e6f7ff;

  /* 背景色 */
  --bg-body: #f0f2f5;
  --bg-container: #ffffff;
  --bg-sidebar: #001529;
  --bg-header: #ffffff;

  /* 文字色 */
  --text-primary: #262626;
  --text-secondary: #595959;
  --text-tertiary: #8c8c8c;
  --text-light: rgba(255, 255, 255, 0.85);

  /* 边框色 */
  --border: #d9d9d9;
  --border-light: #e8e8e8;
  --border-lighter: #f0f0f0;

  /* 间距 */
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;

  /* 阴影 */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* ============================================
   全局样式
   ============================================ */

[v-cloak] {
  display: none;
}

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

/* ============================================
   主容器
   ============================================ */

.admin-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ============================================
   顶部工具栏
   ============================================ */

.admin-header {
  height: 60px;
  background: var(--bg-header);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-lg);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.admin-header__left {
  display: flex;
  align-items: center;
}

.admin-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

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

.admin-header__right {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ============================================
   主体布局
   ============================================ */

.admin-layout {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* ============================================
   侧边栏
   ============================================ */

.admin-sidebar {
  width: 220px;
  background: var(--bg-sidebar);
  overflow-y: auto;
  flex-shrink: 0;
}

.sidebar-nav {
  padding: var(--spacing-md) 0;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px var(--spacing-lg);
  color: var(--text-light);
  text-decoration: none;
  transition: all 0.3s;
  cursor: pointer;
  border-left: 3px solid transparent;
}

.nav-item svg {
  flex-shrink: 0;
  opacity: 0.7;
}

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

.nav-item:hover svg {
  opacity: 1;
}

.nav-item.active {
  background: var(--primary);
  border-left-color: #ffffff;
  color: #ffffff;
}

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

/* ============================================
   主内容区
   ============================================ */

.admin-main {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-lg);
}

.config-section {
  display: none;
}

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

/* ============================================
   区块卡片
   ============================================ */

.section-card {
  background: var(--bg-container);
  border-radius: 8px;
  margin-bottom: 20px;
  border: 1px solid var(--border-lighter);
  overflow: hidden;
}

.section-header {
  padding: 20px var(--spacing-lg);
  border-bottom: 1px solid var(--border-lighter);
}

.section-header h2 {
  margin: 0 0 4px 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-header h2 svg {
  color: var(--primary);
  flex-shrink: 0;
}

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

.section-body {
  padding: var(--spacing-lg);
}

/* ============================================
   表单样式
   ============================================ */

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group:last-child {
  margin-bottom: 0;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}

.form-group label .required {
  color: #ff4d4f;
  margin-left: 4px;
}

.form-control {
  width: 100%;
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 14px;
  transition: all 0.3s;
  background: var(--bg-container);
}

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

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-light);
  outline: none;
}

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

/* ============================================
   上传控件
   ============================================ */

.upload-control {
  display: flex;
  gap: var(--spacing-sm);
}

.upload-control .t-input {
  flex: 1;
}

/* ============================================
   按钮样式
   ============================================ */

.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 transparent;
  cursor: pointer;
  transition: all 0.3s;
  background: transparent;
}

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

.btn svg {
  flex-shrink: 0;
}

/* 主按钮 */
.btn-primary {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

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

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

/* 次要按钮 */
.btn-secondary {
  background: var(--bg-container);
  color: var(--text-primary);
  border-color: var(--border);
}

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

/* 危险按钮 */
.btn-danger {
  background: var(--bg-container);
  color: #ff4d4f;
  border-color: var(--border);
}

.btn-danger:hover:not(:disabled) {
  color: #ffffff;
  background: #ff4d4f;
  border-color: #ff4d4f;
}

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

/* 小按钮 */
.btn-sm {
  height: 28px;
  padding: 0 12px;
  font-size: 13px;
}

/* 图标按钮 */
.btn-icon {
  width: 28px;
  height: 28px;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: all 0.3s;
}

.btn-icon:hover {
  background: var(--primary-light);
  color: var(--primary);
}

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

/* ============================================
   配置项列表
   ============================================ */

.config-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.config-item {
  border: 1px solid var(--border-light);
  border-radius: 6px;
  overflow: hidden;
}

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

.config-item__title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}

.config-item__actions {
  display: flex;
  gap: 4px;
}

.config-item__body {
  padding: var(--spacing-md);
}

/* 添加按钮 */
.btn-add-item {
  width: 100%;
  height: 48px;
  border: 2px dashed var(--border);
  background: #fafafa;
  border-radius: 6px;
  color: var(--text-tertiary);
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.3s;
}

.btn-add-item:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
}

.btn-add-item svg {
  font-size: 20px;
}

/* ============================================
   空状态
   ============================================ */

.empty-state {
  padding: 60px 20px;
  text-align: center;
  color: var(--text-tertiary);
}

.empty-state svg {
  width: 64px;
  height: 64px;
  opacity: 0.3;
  margin-bottom: 16px;
}

.empty-state p {
  margin: 0;
  font-size: 14px;
}

/* ============================================
   提示框
   ============================================ */

.alert {
  padding: 12px 16px;
  border-radius: 4px;
  margin-bottom: var(--spacing-md);
  font-size: 13px;
  line-height: 1.6;
}

.alert-info {
  background: var(--primary-light);
  border-left: 3px solid var(--primary);
  color: var(--text-secondary);
}

.alert code {
  padding: 2px 6px;
  background: rgba(24, 144, 255, 0.1);
  border-radius: 3px;
  color: var(--primary);
  font-family: 'Consolas', 'Monaco', monospace;
  font-size: 12px;
}

/* ============================================
   Switch开关
   ============================================ */

.form-switch {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px var(--spacing-md);
  background: #fafafa;
  border-radius: 6px;
  border: 1px solid var(--border-light);
  margin-bottom: var(--spacing-md);
}

.form-switch label {
  margin: 0;
  font-size: 14px;
  font-weight: 400;
}

/* ============================================
   JSON编辑器
   ============================================ */

.json-editor textarea {
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 13px;
  line-height: 1.6;
  padding: 16px !important;
  background: #1e1e1e;
  color: #d4d4d4;
  border: 1px solid #3c3c3c;
  border-radius: 4px;
  min-height: 400px;
}

.json-editor textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.15);
}

/* ============================================
   响应式
   ============================================ */

@media (max-width: 1024px) {
  .admin-sidebar {
    width: 180px;
  }
}

@media (max-width: 768px) {
  .admin-sidebar {
    position: fixed;
    left: -220px;
    top: 60px;
    bottom: 0;
    z-index: 99;
    transition: left 0.3s;
  }

  .admin-sidebar.is-open {
    left: 0;
  }

  .admin-main {
    padding: var(--spacing-md);
  }

  .section-body {
    padding: var(--spacing-md);
  }
}

/* ============================================
   TDesign组件覆盖
   ============================================ */

.t-input,
.t-textarea,
.t-select {
  border-radius: 4px !important;
}

.t-input:hover,
.t-textarea:hover {
  border-color: var(--primary) !important;
}

.t-input:focus-within,
.t-textarea:focus-within {
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 2px var(--primary-light) !important;
}

.t-button--primary {
  background: var(--primary) !important;
  border-color: var(--primary) !important;
}

.t-button--primary:hover {
  background: var(--primary-hover) !important;
  border-color: var(--primary-hover) !important;
}