/* 全局样式 */
:root {
  /* 颜色变量 - GitHub风格 */
  --primary-color: #0366D6;
  --primary-dark: #005cc5;
  --primary-light: #2188ff;
  --secondary-color: #6f42c1;
  --success-color: #2ea44f;
  --warning-color: #f9c513;
  --danger-color: #d73a49;
  --background-color: #ffffff;
  --bg-secondary: #f6f8fa;
  --card-color: #ffffff;
  --text-color: #24292e;
  --text-secondary: #586069;
  --text-tertiary: #6a737d;
  --border-color: #e1e4e8;

  /* 尺寸变量 */
  --sidebar-width: 260px;
  --header-height: 60px;
  --border-radius: 4px;
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;

  /* 阴影 */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 3px 6px rgba(149, 157, 165, 0.15);
  --shadow-lg: 0 8px 24px rgba(149, 157, 165, 0.2);

  /* 圆角 */
  --radius-sm: 3px;
  --radius-md: 4px;
  --radius-lg: 6px;

  /* 动画 */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.25s ease-in-out;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "kern" 1, "liga" 1, "calt" 1;
}

body {
  background-color: var(--background-color);
  color: var(--text-color);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
  letter-spacing: 0.01em;
  text-shadow: 0 0 1px rgba(0, 0, 0, 0.05);
}

/* 提高标题文字的锐利度 */
h1, h2, h3, h4, h5, h6 {
  letter-spacing: -0.02em;
  font-weight: 600;
  color: rgba(0, 0, 0, 0.85);
  line-height: 1.3;
}

/* 改善站点卡片内文字清晰度 */
.site-name {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 0;
  color: rgba(0, 0, 0, 0.88);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  letter-spacing: -0.01em;
}

/* 提高可编辑字段的清晰度 */
.editable-field .view-mode {
  position: relative;
  display: inline-flex;
  align-items: center;
  text-shadow: 0 0 1px rgba(0, 0, 0, 0.03);
}

/* 提升站点描述的字体清晰度 */
.site-description {
  color: #24292e;
  line-height: 1.5;
  font-size: 13px;
  padding: 8px 12px;
  background-color: #f6f8fa;
  border-radius: 4px;
  border-left: 3px solid #dfe5eb;
  margin-top: 3px;
  height: auto;
  min-height: 36px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
  width: 100%;
  box-sizing: border-box;
  letter-spacing: 0.01em;
  font-weight: 450;
}

a {
  color: var(--primary-color);
  text-decoration: none;
}

ul {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-size: inherit;
  color: inherit;
  padding: 6px 16px;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  font-weight: 500;
}

input, textarea, select {
  width: 100%;
  padding: 6px 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 14px;
  transition: all var(--transition-fast);
  appearance: none;
  -webkit-appearance: none;
  background-color: white;
  color: var(--text-color);
}

input:focus, textarea:focus, select:focus {
  border-color: var(--primary-light);
  outline: none;
  box-shadow: 0 0 0 3px rgba(3, 102, 214, 0.1);
}

/* 按钮样式 - 改进现代感 */
.btn-primary {
  background-color: var(--success-color);
  color: white;
  font-weight: 600;
  box-shadow: 0 1px 2px rgba(27, 31, 35, 0.1);
  border: 1px solid rgba(27, 31, 35, 0.1);
  border-radius: 6px;
  transition: all 0.2s;
  padding: 8px 16px;
}

.btn-primary:hover {
  background-color: #2c974b;
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(27, 31, 35, 0.15);
}

.btn-secondary {
  background-color: #fafbfc;
  color: var(--text-color);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  transition: all 0.2s;
  padding: 8px 16px;
}

.btn-secondary:hover {
  background-color: #f3f4f6;
  border-color: #cbd5e1;
  transform: translateY(-1px);
}

.btn-danger {
  color: var(--danger-color);
  background-color: white;
  border: 1px solid rgba(27, 31, 35, 0.15);
  border-radius: 6px;
  transition: all 0.2s;
  padding: 8px 16px;
}

.btn-danger:hover {
  background-color: var(--danger-color);
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(215, 58, 73, 0.15);
}

.btn-logout {
  color: var(--text-secondary);
  padding: 8px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 85%;
  border-radius: var(--radius-md);
  margin: 0 auto;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.btn-logout:hover {
  background-color: var(--bg-secondary);
  color: var(--text-color);
}

/* 管理面板布局 */
.admin-container {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-width);
  background-color: white;
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  position: fixed;
  height: 100vh;
  overflow-y: auto;
  z-index: 100;
}

.sidebar-header {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  height: var(--header-height);
}

.sidebar-header h2 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-color);
  letter-spacing: -0.02em;
}

.sidebar-nav {
  flex: 1;
  padding: var(--spacing-md) 0;
}

.sidebar-nav ul li {
  margin: 2px var(--spacing-md);
}

.sidebar-nav ul li a {
  display: flex;
  align-items: center;
  padding: 8px var(--spacing-md);
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.sidebar-nav ul li.active a {
  background-color: var(--bg-secondary);
  color: var(--text-color);
  font-weight: 600;
}

.sidebar-nav ul li a:hover {
  background-color: var(--bg-secondary);
  color: var(--text-color);
}

.sidebar-nav [class^="icon-"] {
  margin-right: var(--spacing-md);
  width: 16px;
  height: 16px;
  display: inline-block;
  background-size: contain;
  background-repeat: no-repeat;
  opacity: 0.8;
}

.sidebar-footer {
  padding: var(--spacing-md);
  border-top: 1px solid var(--border-color);
}

.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.main-header {
  height: var(--header-height);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 var(--spacing-lg);
  background-color: white;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-search {
  flex: 1;
  max-width: 400px;
  margin-right: var(--spacing-lg);
}

.header-search input {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 6px 12px;
  padding-left: 32px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236a737d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'%3E%3C/circle%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'%3E%3C/line%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 8px center;
  background-size: 16px;
}

.header-search input:focus {
  background-color: white;
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(3, 102, 214, 0.1);
}

.content-container {
  flex: 1;
  padding: var(--spacing-lg);
  overflow-y: auto;
  background-color: var(--background-color);
}

.content-section {
  display: none;
}

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

.section-header {
  margin-bottom: var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.section-header h2 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-color);
  letter-spacing: -0.01em;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-secondary);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 20px;
  min-width: 20px;
  border: 1px solid var(--border-color);
}

/* 站点卡片样式 - 参考GitHub和Notion设计风格 */
.site-card {
  display: flex;
  flex-direction: column;
  background-color: #fff;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
  height: 100%;
  max-height: none;
}

.site-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
}

.site-card.editing {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(3, 102, 214, 0.15);
}

/* 卡片头部 */
.site-header {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-color);
  background-color: #fafbfc;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* 站点名称容器 */
.site-header-left {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0; /* 确保文本溢出时能够正常工作 */
}

/* 站点名称样式 */
.site-name {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 0;
  color: #24292e;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ID样式 */
.site-id {
  font-size: 10px;
  color: rgba(88, 96, 105, 0.9);
  font-family: 'SF Mono', SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace;
  padding: 3px 6px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  letter-spacing: 0.6px;
  background-color: #f0f3f7;
  border: 1px solid #e1e4e8;
  font-weight: 500;
}

.site-id:before {
  content: "#";
  opacity: 0.5;
  margin-right: 3px;
  font-weight: bold;
}

/* 卡片主体 */
.site-body {
  padding: 10px 12px 0 12px;
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow-y: visible;
}

/* 站点信息区域 */
.site-info {
  margin-bottom: 10px;
  flex: 1;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 12px;
}

/* 通用信息项 */
.site-info-item {
  display: flex;
  flex-direction: column;
  font-size: 13px;
  line-height: 1.5;
  margin-bottom: 4px;
}

/* 占满整行的信息项 */
.site-info-item.full-width {
  grid-column: 1 / -1;
  margin-bottom: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

/* 标签样式 */
.site-info-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: rgba(88, 96, 105, 0.95);
  margin-bottom: 3px;
  font-weight: 600;
  text-shadow: 0 0 0.5px rgba(0, 0, 0, 0.02);
}

/* 描述字段样式 */
.site-info-item.description-field {
  margin-bottom: 8px;
  width: 100%;
}

.site-description {
  color: #24292e;
  line-height: 1.5;
  font-size: 13px;
  padding: 8px 12px;
  background-color: #f6f8fa;
  border-radius: 4px;
  border-left: 3px solid #dfe5eb;
  margin-top: 3px;
  height: auto;
  min-height: 36px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
  width: 100%;
  box-sizing: border-box;
  letter-spacing: 0.01em;
  font-weight: 450;
}

/* 移除描述区域的滚动条样式，不再需要 */
.site-description::-webkit-scrollbar,
.site-description::-webkit-scrollbar-track,
.site-description::-webkit-scrollbar-thumb,
.site-description::-webkit-scrollbar-thumb:hover {
  display: none;
}

.site-description em {
  opacity: 0.7;
  font-style: italic;
  display: inline;
  text-align: center;
}

/* 分组信息显示 */
.info-group {
  grid-column: 1 / -1;
  margin: 0 -12px;
  padding: 10px 16px;
  background-color: #f6f8fa;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 12px;
  margin-top: 8px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 16px;
}

@media (min-width: 450px) {
  .info-group {
    grid-template-columns: repeat(4, 1fr);
  }
}

.info-group-title {
  grid-column: 1 / -1;
  font-size: 11px;
  font-weight: 600;
  color: #586069;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid #eaecef;
  padding-bottom: 5px;
}

/* 统计数字字段样式 */
.site-info-item.stats-field span {
  font-weight: 600;
  color: #24292e;
  font-size: 15px;
}

/* 访问次数字段样式 */
.site-info-item.visit-count-field span {
  color: #22863a;
  font-weight: 600;
  font-size: 15px;
}

/* 时间字段样式 */
.site-info-item.time-field span {
  color: #586069;
  font-size: 12px;
}

/* 最近访问字段 - 未访问状态 */
.site-info-item.last-accessed-field span.no-visits {
  color: var(--text-tertiary);
  font-style: italic;
}

/* 文件大小字段 */
.site-info-item.size-field span {
  color: var(--primary-color);
  font-weight: 500;
  font-size: 15px;
}

/* 所有者字段样式 */
.site-info-item.owner-field span {
  display: flex;
  align-items: center;
}

/* 邮箱字段样式 */
.site-info-item.email-field span {
  display: flex;
  align-items: center;
}

/* 版本和API令牌字段样式 */
.site-info-item.badge-field .badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: #2188ff20;
  color: var(--primary-color);
  font-size: 13px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  align-self: flex-start;
}

/* URL 字段样式 */
.site-url {
  margin-top: 5px;
  margin-bottom: 0;
  padding: 7px 12px;
  background-color: #f6f8fa;
  border-radius: 4px;
  font-size: 12px;
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  border: 1px solid #eaecef;
  word-break: break-all;
  box-shadow: inset 0 1px 2px rgba(27, 31, 35, 0.05);
  position: relative;
  display: flex;
  align-items: center;
}

/* 修复URL容器样式 */
.site-info-item.full-width:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.site-url a {
  color: #0366d6;
  transition: color 0.2s;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  position: relative;
  padding-left: 22px;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.site-url a:hover {
  color: #0056b3;
  text-decoration: underline;
}

.site-url a:before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" width="16" height="16"><path fill="%230366D6" fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg>');
  background-repeat: no-repeat;
  opacity: 0.8;
}

/* 操作按钮区域 */
.site-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-color);
  background-color: #fafbfc;
  margin: 0 -12px;
  margin-top: 12px;
  padding: 12px;
  border-radius: 0 0 5px 5px;
}

/* 按钮样式 */
.site-actions button {
  padding: 6px 12px;
  font-size: 12px;
  border-radius: 4px;
  font-weight: 500;
  box-shadow: 0 1px 0 rgba(27, 31, 35, 0.04);
}

/* 站点访问状态样式 */
.status {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.85em;
  font-weight: 500;
}

.status.public {
  background-color: #e6f7e6;
  color: #2e7d32;
  border: 1px solid #c8e6c9;
}

.status.private {
  background-color: #fff8e1;
  color: #f57c00;
  border: 1px solid #ffe0b2;
}

.status.protected {
  background-color: #e3f2fd;
  color: #1565c0;
  border: 1px solid #bbdefb;
}

/* 可编辑字段样式 */
.editable-field {
  position: relative;
  display: inline-flex;
  align-items: center;
  width: 100%;
}

.editable-field .view-mode {
  position: relative;
  display: inline-flex;
  align-items: center;
}

/* 编辑图标 */
.edit-icon {
  display: none;
  width: 14px;
  height: 14px;
  margin-left: 6px;
  cursor: pointer;
  opacity: 0.5;
  color: var(--text-secondary);
  font-size: 14px;
  flex-shrink: 0;
}

.edit-icon:hover {
  opacity: 1;
  color: var(--primary-color);
}

.editable-field:hover .view-mode .edit-icon {
  display: inline-flex;
}

/* 编辑模式下强制隐藏所有编辑图标 */
.site-card.editing .edit-icon {
  display: none !important;
}

/* 编辑模式下的输入框样式 */
.edit-mode {
  width: 100%;
  min-height: 24px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 6px 8px;
}

.edit-mode:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(3, 102, 214, 0.2);
}

/* 确保编辑模式和查看模式占用相同的空间 */
.site-card .edit-mode,
.site-card .view-mode {
  min-height: 24px;
  line-height: 1.5;
}

.site-actions.edit-mode {
  width: auto;
  border: 0;
  background-color: transparent;
}

/* 模态框 */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.4);
  z-index: 1000;
  justify-content: center;
  align-items: center;
  animation: fadeIn 0.2s ease;
}

.modal.active {
  display: flex;
}

.modal-content {
  background-color: white;
  border-radius: var(--radius-md);
  width: 90%;
  max-width: 480px;
  box-shadow: var(--shadow-lg);
  max-height: 90vh;
  overflow-y: auto;
  animation: slideIn 0.2s ease;
  border: 1px solid var(--border-color);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
}

.modal-header h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-color);
}

.modal-close {
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  padding: 0;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background-color: var(--bg-secondary);
  color: var(--danger-color);
}

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

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

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  color: var(--text-color);
  font-size: 13px;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
  padding-top: var(--spacing-md);
}

.warning {
  color: #b08800;
  font-weight: 500;
  margin: var(--spacing-md) 0;
  padding: 8px 12px;
  background-color: #fffbdd;
  border: 1px solid rgba(176, 136, 0, 0.2);
  border-radius: var(--radius-md);
}

/* Toast通知 */
#toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 9999;
}

.toast {
  margin-top: 10px;
  max-width: 350px;
  min-width: 250px;
  background-color: white;
  color: var(--text-color);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  animation: slide-in 0.2s ease forwards;
  transform: translateX(100%);
  opacity: 0;
  border: 1px solid var(--border-color);
}

.toast.success {
  border-left: 4px solid var(--success-color);
}

.toast.error {
  border-left: 4px solid var(--danger-color);
}

.toast.info {
  border-left: 4px solid var(--primary-color);
}

.toast.warning {
  border-left: 4px solid var(--warning-color);
}

.toast-message {
  flex: 1;
}

.toast-close {
  background: none;
  border: none;
  font-size: 16px;
  cursor: pointer;
  color: var(--text-tertiary);
  padding: 4px;
  margin-left: 8px;
  line-height: 1;
}

/* 动画 */
@keyframes slide-in {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideIn {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* 加载动画 */
.loading-spinner {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-xl);
  color: var(--text-secondary);
  font-size: 14px;
}

.loading-spinner:before {
  content: "";
  width: 16px;
  height: 16px;
  border: 2px solid var(--border-color);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  margin-right: 10px;
  animation: spin 1s linear infinite;
}

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

/* 空状态显示 */
.empty-state {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: var(--spacing-xl);
  text-align: center;
  color: var(--text-secondary);
  background-color: var(--bg-secondary);
  border-radius: var(--radius-md);
  border: 1px dashed var(--border-color);
  min-height: 200px;
}

.empty-state:before {
  content: "📂";
  font-size: 48px;
  margin-bottom: var(--spacing-md);
  opacity: 0.5;
}

/* 错误状态显示 */
.error-state {
  padding: var(--spacing-lg);
  color: var(--danger-color);
  background-color: #ffeef0;
  border-radius: var(--radius-md);
  border: 1px solid rgba(215, 58, 73, 0.2);
  text-align: center;
}

/* 响应式适配 */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    box-shadow: none;
  }

  .sidebar.active {
    transform: translateX(0);
    box-shadow: var(--shadow-lg);
  }

  .main-content {
    margin-left: 0;
  }

  .main-header {
    padding: 0 var(--spacing-md);
  }

  .sites-grid {
    grid-template-columns: 1fr;
  }

  .modal-content {
    width: 95%;
  }
}

/* 确保内容不超出卡片 */
.site-card .site-body::-webkit-scrollbar {
  width: 5px;
}

.site-card .site-body::-webkit-scrollbar-track {
  background: #f1f1f1;
}

.site-card .site-body::-webkit-scrollbar-thumb {
  background: #ddd;
  border-radius: 3px;
}

/* GitHub风格图标 */
.icon-sites {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='%23586069'%3E%3Cpath fill-rule='evenodd' d='M0 2.75C0 1.784.784 1 1.75 1h12.5c.966 0 1.75.784 1.75 1.75v10.5A1.75 1.75 0 0114.25 15H1.75A1.75 1.75 0 010 13.25V2.75zm1.75-.25a.25.25 0 00-.25.25v10.5c0 .138.112.25.25.25h12.5a.25.25 0 00.25-.25V2.75a.25.25 0 00-.25-.25H1.75zM7.25 8a.75.75 0 01-.22.53l-2.25 2.25a.75.75 0 11-1.06-1.06L5.44 8 3.72 6.28a.75.75 0 111.06-1.06l2.25 2.25c.141.14.22.331.22.53zm1.5 1.5a.75.75 0 000 1.5h3a.75.75 0 000-1.5h-3z'%3E%3C/path%3E%3C/svg%3E");
}

.icon-settings {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='%23586069'%3E%3Cpath fill-rule='evenodd' d='M7.429 1.525a6.593 6.593 0 011.142 0c.036.003.108.036.137.146l.289 1.105c.147.56.55.967.997 1.189.174.086.341.183.501.29.417.278.97.423 1.53.27l1.102-.303c.11-.03.175.016.195.046.219.31.41.641.573.989.014.031.022.11-.059.19l-.815.806c-.411.406-.562.957-.53 1.456a4.588 4.588 0 010 .582c-.032.499.119 1.05.53 1.456l.815.806c.08.08.073.159.059.19a6.494 6.494 0 01-.573.99c-.02.029-.086.074-.195.045l-1.103-.303c-.559-.153-1.112-.008-1.529.27-.16.107-.327.204-.5.29-.449.222-.851.628-.998 1.189l-.289 1.105c.029.11-.101.143-.137.146a6.613 6.613 0 01-1.142 0c-.036-.003-.108-.037-.137-.146l-.289-1.105c-.147-.56-.55-.967-.997-1.189a4.502 4.502 0 01-.501-.29c-.417-.278-.97-.423-1.53-.27l-1.102.303c-.11.03-.175-.016-.195-.046a6.492 6.492 0 01-.573-.989c-.014-.031-.022-.11.059-.19l.815-.806c.411-.406.562-.957.53-1.456a4.587 4.587 0 010-.582c.032-.499-.119-1.05-.53-1.456l-.815-.806c-.08-.08-.073-.159-.059-.19a6.44 6.44 0 01.573-.99c.02-.029.086-.075.195-.045l1.103.303c.559.153 1.112.008 1.529-.27.16-.107.327-.204.5-.29.449-.222.851-.628.998-1.189l.289-1.105c.029-.11.101-.143.137-.146zM8 0c-.236 0-.47.01-.701.03-.743.065-1.29.615-1.458 1.261l-.29 1.106c-.017.066-.078.158-.211.224a5.994 5.994 0 00-.668.386c-.123.082-.233.09-.3.071L3.27 2.776c-.644-.177-1.392.02-1.82.63a7.977 7.977 0 00-.704 1.217c-.315.675-.111 1.422.363 1.891l.815.806c.05.048.098.147.088.294a6.084 6.084 0 000 .772c.01.147-.038.246-.088.294l-.815.806c-.474.469-.678 1.216-.363 1.891.2.428.436.835.704 1.218.428.609 1.176.806 1.82.63l1.103-.303c.066-.019.176-.011.299.071.213.143.436.272.668.386.133.066.194.158.212.224l.289 1.106c.169.646.715 1.196 1.458 1.26a8.094 8.094 0 001.402 0c.743-.064 1.29-.614 1.458-1.26l.29-1.106c.017-.066.078-.158.211-.224a5.98 5.98 0 00.668-.386c.123-.082.233-.09.3-.071l1.102.302c.644.177 1.392-.02 1.82-.63.268-.382.505-.789.704-1.217.315-.675.111-1.422-.364-1.891l-.814-.806c-.05-.048-.098-.147-.088-.294a6.1 6.1 0 000-.772c-.01-.147.039-.246.088-.294l.814-.806c.475-.469.679-1.216.364-1.891a7.992 7.992 0 00-.704-1.218c-.428-.609-1.176-.806-1.82-.63l-1.103.303c-.066.019-.176.011-.299-.071a5.991 5.991 0 00-.668-.386c-.133-.066-.194-.158-.212-.224L10.16 1.29C9.99.645 9.444.095 8.701.031A8.094 8.094 0 008 0zm1.5 8a1.5 1.5 0 11-3 0 1.5 1.5 0 013 0zM11 8a3 3 0 11-6 0 3 3 0 016 0z'%3E%3C/path%3E%3C/svg%3E");
}

.icon-docs {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='%23586069'%3E%3Cpath fill-rule='evenodd' d='M2 1.75C2 .784 2.784 0 3.75 0h6.586c.464 0 .909.184 1.237.513l2.914 2.914c.329.328.513.773.513 1.237v9.586A1.75 1.75 0 0113.25 16h-9.5A1.75 1.75 0 012 14.25V1.75zM3.75 1.5a.25.25 0 00-.25.25v12.5c0 .138.112.25.25.25h9.5a.25.25 0 00.25-.25V4.664a.25.25 0 00-.073-.177l-2.914-2.914a.25.25 0 00-.177-.073H3.75zM4.5 5.5a.5.5 0 01.5-.5h4a.5.5 0 010 1H5a.5.5 0 01-.5-.5zm0 3a.5.5 0 01.5-.5h6a.5.5 0 010 1H5a.5.5 0 01-.5-.5zm0 3a.5.5 0 01.5-.5h4a.5.5 0 010 1H5a.5.5 0 01-.5-.5z'%3E%3C/path%3E%3C/svg%3E");
}

/* 站点卡片网格布局 */
.sites-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
  margin-top: var(--spacing-lg);
  grid-auto-rows: min-content;
}

@media (max-width: 1200px) {
  .sites-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }
}

@media (max-width: 768px) {
  .sites-grid {
    grid-template-columns: 1fr;
  }
}

/* 添加图标样式 */
.icon-edit {
  display: inline-block;
  width: 14px;
  height: 14px;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M17 3a2.828 2.828 0 1 1 4 4L7.5 20.5 2 22l1.5-5.5L17 3z"></path></svg>');
  background-repeat: no-repeat;
  background-position: center;
  vertical-align: middle;
}

/* 选项卡样式 */
.content-tabs {
  margin-bottom: 20px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  overflow: hidden;
}

.tab-header {
  display: flex;
  background-color: #f6f8fa;
  border-bottom: 1px solid var(--border-color);
}

.tab-btn {
  padding: 10px 16px;
  background: none;
  border: none;
  border-right: 1px solid var(--border-color);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
  flex: 1;
  text-align: center;
}

.tab-btn:hover {
  background-color: #edf0f3;
}

.tab-btn.active {
  background-color: #fff;
  color: var(--primary-color);
  font-weight: 600;
  border-bottom: 2px solid var(--primary-color);
  margin-bottom: -1px;
}

.tab-content {
  padding: 16px;
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

/* 文件上传区域样式 */
.file-upload {
  border: 2px dashed var(--border-color);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  position: relative;
}

.file-upload-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  cursor: pointer;
  text-align: center;
}

.file-upload-label span {
  margin: var(--spacing-sm) 0;
  font-weight: 500;
}

.file-upload-label small {
  color: var(--text-tertiary);
}

.file-upload-label i {
  font-size: 24px;
  color: var(--text-secondary);
}

.file-upload.drag-over {
  border-color: var(--primary-color);
  background-color: rgba(3, 102, 214, 0.05);
}

.file-upload-tip {
  margin-top: 8px;
  padding: 8px 12px;
  background-color: rgba(241, 241, 141, 0.15);
  border-radius: var(--radius-sm);
  color: #886c1a;
  border-left: 3px solid #f9c513;
}

.file-input {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  opacity: 0;
  cursor: pointer;
}

.file-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md);
  background-color: var(--bg-secondary);
  border-radius: var(--radius-md);
}

.file-name {
  font-weight: 500;
  margin-right: var(--spacing-sm);
  word-break: break-word;
}

.file-size {
  color: var(--text-tertiary);
  font-size: 0.9em;
}

.btn-remove-file {
  background: none;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  font-size: 16px;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-remove-file:hover {
  background-color: rgba(0, 0, 0, 0.06);
  color: var(--danger-color);
}

/* 图标字体 */
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css');

[class^="icon-"], [class*=" icon-"] {
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-style: normal;
  font-variant: normal;
  text-transform: none;
  line-height: 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  display: inline-block;
}

.icon-edit:before {
  content: "\f304"; /* 编辑图标 */
}

.icon-upload:before {
  content: "\f574"; /* 上传图标 */
}

.icon-eye:before {
  content: "\f06e"; /* 睁眼图标 */
}

.icon-eye-slash:before {
  content: "\f070"; /* 闭眼图标 */
}

/* 其他图标样式 */

.file-upload-label.highlight {
  border-color: var(--primary-color);
  background-color: rgba(33, 136, 255, 0.08);
  border-style: solid;
}

/* 改进按钮文字清晰度 */
.btn-primary, .btn-secondary, .btn-danger {
  font-weight: 500;
  letter-spacing: 0.01em;
  text-shadow: 0 0 1px rgba(0, 0, 0, 0.05);
}

/* 文本区域头部 */
.textarea-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.textarea-footer {
  margin-top: 5px;
  font-size: 0.85em;
  color: var(--text-tertiary);
}

/* 粘贴按钮 */
.btn-paste {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  background-color: #f6f8fa;
  border: 1px solid var(--border-color);
  border-radius: 3px;
  font-size: 12px;
  color: var(--text-color);
  cursor: pointer;
  transition: all 0.2s;
}

.btn-paste:hover {
  background-color: #f0f3f6;
  border-color: #bbb;
}

.btn-paste i {
  margin-right: 4px;
  font-size: 14px;
}

.icon-paste:before {
  content: "📋";
}

/* 密码状态显示 */
.password-status {
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.status-text {
  font-size: 0.9em;
  color: #666;
}

.status-value {
  font-weight: 500;
  color: #333;
}

.btn-small {
  padding: 3px 8px;
  font-size: 0.8em;
  border-radius: 4px;
  background-color: #f0f0f0;
  border: 1px solid #ddd;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-small:hover {
  background-color: #e0e0e0;
}

/* 站点卡片密码显示 */
.site-info-item.password-field .view-mode {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 4px;
  background-color: #f6f8fa;
  border: 1px solid #ddd;
  color: #586069;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-icon:hover {
  background-color: #e6e8eb;
  color: #24292e;
}

.btn-icon:disabled,
.btn-icon.loading {
  opacity: 0.6;
  cursor: wait;
}

.toggle-password {
  font-size: 14px;
}

.toggle-password i {
  line-height: 1;
}

.password-display {
  font-family: 'SF Mono', SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace;
  letter-spacing: 1px;
  user-select: all;
  padding: 3px 6px;
  background-color: #f6f8fa;
  border-radius: 3px;
  border: 1px solid #e1e4e8;
}

.password-display.password-disabled {
  color: #999;
  font-style: italic;
  user-select: none;
  letter-spacing: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  background-color: #f0f0f0;
  border-color: #e0e0e0;
}

.edit-mode:disabled {
  background-color: #f5f5f5;
  color: #999;
  cursor: not-allowed;
}

.disabled-field {
  position: relative;
}

.disabled-field::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(245, 245, 245, 0.5);
  z-index: 1;
  cursor: not-allowed;
}

/* 分页样式 */
.pagination-container {
  margin-top: var(--spacing-lg);
  padding: var(--spacing-md);
  background-color: white;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.pagination-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
  font-size: 14px;
  color: var(--text-secondary);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
}

.pagination-size-selector {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pagination-size-selector label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-color);
}

.pagination-size-selector select {
  padding: 4px 8px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 13px;
  background-color: white;
  min-width: 60px;
}

.pagination-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.pagination-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  padding: 6px 12px;
  border: 1px solid var(--border-color);
  background-color: white;
  color: var(--text-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 14px;
  font-weight: 500;
}

.pagination-btn:hover:not(:disabled) {
  background-color: var(--bg-secondary);
  border-color: #cbd5e1;
}

.pagination-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background-color: #f8f9fa;
  color: var(--text-tertiary);
}

.pagination-pages {
  display: flex;
  align-items: center;
  gap: 4px;
}

.pagination-page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  padding: 6px;
  border: 1px solid var(--border-color);
  background-color: white;
  color: var(--text-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}

.pagination-page-btn:hover:not(.active) {
  background-color: var(--bg-secondary);
  border-color: #cbd5e1;
}

.pagination-page-btn.active {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
  cursor: default;
}

.pagination-ellipsis {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  color: var(--text-tertiary);
  font-size: 14px;
  user-select: none;
}

.pagination-jump {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: var(--spacing-md);
  padding-left: var(--spacing-md);
  border-left: 1px solid var(--border-color);
}

.pagination-jump span {
  font-size: 13px;
  color: var(--text-secondary);
  white-space: nowrap;
}

.pagination-jump input {
  width: 60px;
  height: 32px;
  padding: 4px 8px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 13px;
  text-align: center;
}

.pagination-jump input:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 2px rgba(3, 102, 214, 0.1);
}

.pagination-jump .btn-secondary {
  height: 32px;
  padding: 6px 12px;
  font-size: 13px;
  white-space: nowrap;
}

/* 响应式分页 */
@media (max-width: 768px) {
  .pagination-info {
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
  }

  .pagination-controls {
    flex-direction: column;
    gap: 12px;
  }

  .pagination-jump {
    margin-left: 0;
    padding-left: 0;
    border-left: none;
    border-top: 1px solid var(--border-color);
    padding-top: var(--spacing-md);
  }

  .pagination-pages {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .pagination-container {
    padding: var(--spacing-sm);
  }

  .pagination-btn,
  .pagination-page-btn {
    min-width: 28px;
    height: 28px;
    font-size: 13px;
  }

  .pagination-jump input {
    width: 50px;
    height: 28px;
  }

  .pagination-jump .btn-secondary {
    height: 28px;
    padding: 4px 8px;
    font-size: 12px;
  }
}