/**
 * 天域字体预览区块 - 前端专用样式
 * 此文件只用于前端展示
 */

/* 定义 notdef 字体 - 用于隐藏不支持的字符 */
@font-face {
  font-family: "notdef";
  src: url("assets/notdef.woff2") format("woff2");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

/* CSS变量定义 */
:root {
  --tianyu-font-bg: #fff;  /* 背景色 */
  --tianyu-font-text: #4e5358;  /* 文本色 */
  --tianyu-font-frame: #F1F3F8;  /* 框架色 */
  --tianyu-font-border: #e3e8f7;  /* 边框色 */
  --tianyu-font-primary: #425AEF; /* 主题色 */
  --tianyu-font-input-bg: #fff;  /* 输入框背景色 */
}

.dark-theme {
  --tianyu-font-bg: var(--main-bg-color); /* 背景色 */
  --tianyu-font-text: var(--main-text-color); /* 暗色模式文本色 */
  --tianyu-font-frame: #30343f; /* 暗色模式框架色 */
  --tianyu-font-border: #444; /* 暗色模式边框色 */
  --tianyu-font-input-bg: #383838; /* 暗色模式输入框背景色 */
}

/* 前端区块容器 */
.ty-font-preview {
  background: var(--tianyu-font-frame) !important;
  border-radius: 12px;
  padding: 12px;
  border: 1px solid var(--tianyu-font-border) !important;
  margin: 16px 0;
  box-sizing: border-box;
  contain: layout paint;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: none !important;
}

/* 前端标题容器 */
.ty-font-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  cursor: default;
  user-select: none;
  position: relative;
  gap: 12px;
}

/* 标题左侧内容 */
.ty-font-title-left {
  display: flex;
  align-items: center;
}

/* 标题栏语言图标容器 */
.ty-font-title-languages {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 8px;
}

/* 语言图标样式 */
.ty-font-lang-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 20px;
  background: var(--tianyu-font-primary);
  color: #fff;
  font-size: 14px;
  border-radius: 3px;
  cursor: default;
  user-select: none;
  transition: opacity 0.2s ease;
}

/* 标题栏中的下载按钮 - 只调整位置 */
.ty-font-title .ty-font-info-download-btn {
  margin-left: auto;
}

/* 前端标题图标 */
.ty-font-icon {
  width: 24px;
  height: 24px;
  background-color: var(--tianyu-font-primary) !important;
  background-image: url('../assets/img/font-icon.svg');
  color: #fff;
  background-size: 14px 14px;
  background-repeat: no-repeat;
  background-position: center;
  border-radius: 20px;
  padding: 0
}

/* 前端标题文字 */
.ty-font-title-text {
  font-weight: 700;
  margin-left: 8px;
  line-height: 1;
  font-size: 20px;
  color: var(--tianyu-font-primary) !important;
}

/* 前端预览按钮 */
.ty-font-tag {
  font-size: 14px;
  font-weight: 700;
  color: #FFF !important;
  background-color: var(--tianyu-font-primary) !important;
  border: none;
  border-radius: 50px;
  padding: 8px 15px;
  margin-left: auto;
  cursor: pointer;
  transition: opacity 0.3s;
  line-height: 1;
  vertical-align: baseline;
}

.ty-font-tag:hover {
  opacity: 0.8;
}

/* 登录提示样式 */
.ty-font-login-notice {
    padding: 40px 20px;
    text-align: center;
    background: var(--tianyu-font-bg);
    border-radius: 8px;
    margin: 20px 0;
}

.ty-font-notice-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.ty-font-notice-content i {
    font-size: 48px;
    color: #ccc;
}

.ty-font-notice-content p {
    margin: 0;
    font-size: 16px;
    color: var(--tianyu-font-text);
    opacity: 0.8;
}

/* 登录按钮居中 */
.ty-font-notice-content .ty-font-tag {
    margin: 0 auto;
}

/* 字体未设置提示样式 */
.ty-font-notice {
    padding: 40px 20px;
    text-align: center;
    background: var(--tianyu-font-bg);
    border-radius: 8px;
    margin: 20px 0;
    border: 2px dashed #ddd;
}

.ty-font-notice .ty-font-notice-content i {
    font-size: 48px;
    color: #ff9800;
}

.ty-font-notice .ty-font-notice-content p {
    margin: 0;
    font-size: 16px;
    color: var(--tianyu-font-text);
    opacity: 0.8;
}

/* 字体状态消息样式 */
.ty-font-message {
    padding: 20px;
    text-align: center;
    border-radius: 8px;
    margin: 10px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.ty-font-message i {
    font-size: 32px;
}

.ty-font-message p {
    margin: 0;
    font-size: 14px;
    line-height: 1.4;
}

/* 警告消息（字体未设置） */
.ty-font-message.ty-font-warning {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    color: #856404;
}

.ty-font-message.ty-font-warning i {
    color: #ff9800;
}

/* 加载消息 */
.ty-font-message.ty-font-loading {
    background: #e3f2fd;
    border: 1px solid #bbdefb;
    color: #0d47a1;
}

.ty-font-message.ty-font-loading i {
    color: #2196f3;
}

/* 错误消息 */
.ty-font-message.ty-font-error {
    background: #ffebee;
    border: 1px solid #ffcdd2;
    color: #c62828;
}

.ty-font-message.ty-font-error i {
    color: #f44336;
}

/* 前端输入框容器 */
.ty-font-input-box {
  position: relative;
  width: 100%;
}

/* 前端输入框 - 可编辑div样式 */
.ty-font-input {
  padding: 26px;
  background: var(--tianyu-font-bg) !important;
  border-radius: 8px;
  border: 1px solid var(--tianyu-font-border) !important;
  font-size: 76px;
  display: block;
  color: var(--tianyu-font-text) !important;
  width: 100%;
  outline: none !important;
  box-sizing: border-box;
  box-shadow: none !important;
  text-align: center;
  transition: font-size 0.2s ease, font-family 0.3s ease;
  overflow-y: auto;
  word-wrap: break-word;
  white-space: pre-wrap;
  cursor: text;
  line-height: 1.2; /* 设置合适的行高，避免多行文字间隔过大 */
}

.ty-font-input:focus {
  border-color: var(--tianyu-font-primary) !important;
  box-shadow: 0 0 0 2px rgba(var(--tianyu-font-primary-rgb), 0.1) !important;
}

/* contenteditable placeholder - 处理空内容和只有br标签的情况 */
.ty-font-input:empty:before,
.ty-font-input:has(br:only-child):before,
.ty-font-input:has(br:first-child:last-child):before {
  content: attr(data-placeholder);
  color: #999;
  opacity: 0.6;
  pointer-events: none;
}

/* 兼容不支持:has()的浏览器 - 使用JavaScript方案的备用CSS */
.ty-font-input[data-empty="true"]:before {
  content: attr(data-placeholder);
  color: #999;
  opacity: 0.6;
  pointer-events: none;
}

.ty-font-input[contenteditable="false"] {
  cursor: not-allowed;
  opacity: 0.6;
}

/* 自定义字体大小滑块控制器 */
.ty-font-size-control {
  position: absolute;
  top: 6px;
  right: 16px;
  width: 100px;
  height: 20px;
  z-index: 10;
  cursor: pointer;
}

.ty-font-size-track {
  position: relative;
  width: 100%;
  height: 5px;
  top: 50%;
  transform: translateY(-50%);
  background: #ddd;
  border-radius: 10px;
  box-shadow: inset 0 0px 10px rgba(13, 17, 18, 0.11);
}

.ty-font-size-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: var(--tianyu-font-primary);
  border-radius: 10px;
  transition: width 0.1s ease;
  will-change: width;
  pointer-events: none;
}

.ty-font-size-thumb {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--tianyu-font-primary);
  border: 2px solid #fff;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
  transition: left 0.1s ease;
  will-change: left;
  pointer-events: none;
}

.ty-font-size-control:hover .ty-font-size-thumb {
  transform: translate(-50%, -50%) scale(1.1);
}

/* 移动端调整 */
@media (max-width: 768px) {
  .ty-font-input {
    font-size: 54px;
    padding: 15px;
    min-height: 100px;
    line-height: 1.2; /* 移动端也保持相同的行高 */
  }
  
  .ty-font-size-control {
    width: 80px;
    right: 12px;
    top: 5px;
  }
  
  /* 移动端标题栏调整 */
  .ty-font-title {
    flex-wrap: wrap;
    gap: 8px;
  }
}




/* 前端底部容器 */
.ty-font-bottom {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

/* 前端底部文字 */
.ty-font-bottom-tips,
.ty-font-bottom-report {
  font-size: 12px;
  color: var(--tianyu-font-text) !important;
  opacity: 0.8;
  position: relative;
}

.ty-font-bottom-tips {
  padding-left: 12px;
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ty-font-bottom-report {
  padding-right: 12px;
}

/* 前端链接样式 */
.ty-font-bottom-report a {
  color: var(--tianyu-font-text) !important;
  text-decoration: none !important;
}

.ty-font-bottom-report a:hover {
  color: var(--tianyu-font-primary) !important;
}

/* 前端错误提示 */
.ty-font-editor-msg {
  padding: 30px 20px;
  text-align: center;
  background-color: var(--tianyu-font-bg) !important;
  border-radius: 4px;
  font-size: 14px;
  font-weight: normal;
  line-height: 1.5;
  color: var(--tianyu-font-text) !important;
}

.ty-font-error-bg {
  background-color: #ffebee !important;
  border-left: 4px solid #f44336 !important;
  padding: 10px 15px;
  margin: 10px 0;
  border-radius: 4px;
  color: #d32f2f !important;
  font-weight: bold;
  text-align: center;
  box-sizing: border-box;
}

.ty-font-warning-bg {
  background-color: #fffde7 !important;
  border-left: 4px solid #FBD593 !important;
  padding: 10px 15px;
  margin: 10px 0;
  border-radius: 4px;
  color: #9A3412 !important;
  font-weight: bold;
  text-align: center;
  box-sizing: border-box;
}

/* 输入框包装器样式 */
.ty-font-input-wrapper {
  position: relative;
  display: inline-block;
  width: 100%;
}

/* 输入框样式调整 */
.ty-font-input-wrapper .ty-font-input {
  padding-right: 50px; /* 为计数器留出空间 */
  width: 100%;
  box-sizing: border-box;
}

/* 字符计数器样式 */
.ty-font-char-counter {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 12px;
  color: #757575;
  pointer-events: none; /* 防止干扰输入 */
  user-select: none; /* 防止被选中 */
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* 字体控制面板样式 */





/* 字体信息模块 */
.ty-font-info {
  background: var(--tianyu-font-bg) !important;
  border: 1px solid var(--tianyu-font-border) !important;
  border-radius: 8px;
  padding: 16px;
  font-size: 14px;
  line-height: 1.5;
  gap: 10px;
  position: relative;
}

/* 字体信息内容区域 */
.ty-font-info-content {
  display: grid;
  grid-template-columns: repeat(2, 1fr); /* 均分3列 */
  gap: 10px 40px; /* 第一个值控制行间距，第二个值控制列间距 */
  align-items: start;
}

/* 下载按钮组作为信息项 */
.ty-font-info-download-group {
  display: flex;
  justify-content: flex-start;
}

.ty-font-info-download-group > *:not(:last-child) {
  margin-right: 10px;
}

/* 信息区域下载按钮样式 */
.ty-font-info-download-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0px 8px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  white-space: nowrap;
}

.ty-font-info-download-btn:hover {
  text-decoration: none;
}

.ty-font-info-download-btn:active {
  transform: translateY(0);
}

/* 下载字体按钮样式 - 纯色 */
.ty-font-info-download-btn.ty-font-download-font-btn {
  background: var(--tianyu-font-primary);
  border: 1px solid var(--tianyu-font-primary);
  color: #fff;
}

.ty-font-info-download-btn.ty-font-download-font-btn:hover {
  background: var(--tianyu-font-primary);
  opacity: 0.9;
}

.ty-font-info-download-btn i {
  font-size: 11px;
  opacity: 0.9;
}

.ty-font-info-item {
  display: flex;
  align-items: center;
  box-sizing: border-box;
  overflow: hidden;
}

.ty-font-info-label {
  color: var(--tianyu-font-text) !important;
  white-space: nowrap;
  margin-right: 6px;
  flex-shrink: 0;
  font-size: 16px;
}

.ty-font-info-value {
  color: var(--tianyu-font-text) !important;
  word-break: break-all;
  flex: 1;
  text-align: left;
  font-size: 16px;
}

/* 字体名称包装器 */
.ty-font-name-wrapper {
  display: flex;
  align-items: center;
  gap: 4px;
  justify-content: flex-start;
}

/* 链接样式 */
.ty-font-info-link {
  flex: 1;
  text-align: left;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ty-font-name {
  color: var(--tianyu-font-text) !important;
  word-break: break-all;
  font-size: 16px;
}

/* 复制按钮 */
.ty-font-copy-btn {
  width: auto;
  height: auto;
  border: none;
  border-radius: 3px;
  background: transparent;
  color: var(--tianyu-font-text);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 4px;
  font-size: 12px;
  line-height: 1;
  opacity: 0.7;
}

.ty-font-copy-btn:hover {
  background: var(--tianyu-font-frame);
  color: var(--tianyu-font-primary);
  opacity: 1;
  transform: scale(1.1);
}

.ty-font-copy-btn:active {
  transform: scale(0.9);
}

.ty-font-copy-btn i {
  font-size: 12px;
  pointer-events: none;
}

/* 复制成功状态 */
.ty-font-copy-btn.copied {
  background: var(--tianyu-font-primary);
  color: #fff;
  opacity: 1;
}

.ty-font-copy-btn.copied i {
  display: none;
}

.ty-font-copy-btn.copied::after {
  content: '✓';
  font-size: 11px;
  font-weight: bold;
}

.ty-font-info-link {
  color: var(--tianyu-font-primary) !important;
  text-decoration: none;
  transition: opacity 0.2s ease;
  font-size: 16px;
}

.ty-font-info-link:hover {
  opacity: 0.8;
  text-decoration: none;
}

.ty-font-info-link i.fa-external-link {
  font-size: 11px;
  margin-left: 4px;
  opacity: 0.7;
  transition: opacity 0.2s ease;
}

.ty-font-info-link:hover i.fa-external-link {
  opacity: 1;
}

.ty-font-info-disclaimer {
  background: #fff9e6;
  border: 1px solid #f0c674;
  border-radius: 6px;
  padding: 12px;
  font-size: 13px;
  line-height: 1.4;
  color: #8b4513 !important;
}

.ty-font-info-disclaimer strong {
  color: #d2691e !important;
}

/* ================================ 
   字体授权图标样式 
================================ */
.ty-font-info.authorize_FREE,
.ty-font-info.authorize_GPL,
.ty-font-info.authorize_OFL,
.ty-font-info.authorize_SIL_OFL,
.ty-font-info.authorize_CC,
.ty-font-info.authorize_IPA,
.ty-font-info.authorize_MIT,
.ty-font-info.authorize_JD,
.ty-font-info.authorize_ALI,
.ty-font-info.authorize_BSD {
  background-color: var(--tianyu-font-bg) !important;
  background-repeat: no-repeat !important;
  background-position: right 10px center !important;
  background-size: 90px 90px !important;
}

/* 各种授权类型的背景图标 */
.ty-font-info.authorize_FREE {
  background-image: url('../assets/img/font-FREE.png') !important;
}

.ty-font-info.authorize_GPL {
  background-image: url('../assets/img/font-GPL.png') !important;
}

.ty-font-info.authorize_OFL,
.ty-font-info.authorize_SIL_OFL {
  background-image: url('../assets/img/font-OFL.png') !important;
}

.ty-font-info.authorize_CC {
  background-image: url('../assets/img/font-CC.png') !important;
}

.ty-font-info.authorize_IPA {
  background-image: url('../assets/img/font-IPA.png') !important;
}

.ty-font-info.authorize_MIT {
  background-image: url('../assets/img/font-MIT.png') !important;
}

.ty-font-info.authorize_JD {
  background-image: url('../assets/img/font-JD.png') !important;
}

.ty-font-info.authorize_ALI {
  background-image: url('../assets/img/font-ALI.png') !important;
}

.ty-font-info.authorize_BSD {
  background-image: url('../assets/img/font-FREE.png') !important; /* 使用FREE图标作为BSD的临时图标 */
}

/* ================================ 
   许可范围样式 
================================ */
.ty-font-license-scope-item {
  display: flex;
  align-items: center;
  grid-column: 1 / -1; /* 跨越所有列，独占一行 */
}

.ty-font-license-scope-item .ty-font-info-label {
  flex-shrink: 0;
  min-width: 140px;
}

.ty-font-license-scope-grid {
  display: flex;
  flex-wrap: nowrap;
  gap: 18px;
  align-items: center;
}

.ty-font-license-scope-option {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 0;
}

.ty-font-license-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.ty-font-license-text {
  font-size: 16px;
  color: var(--tianyu-font-text);
  white-space: nowrap;
}


/* 响应式调整 */
@media (max-width: 768px) {
  .ty-font-license-scope-item {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 6px !important;
  }
  
  .ty-font-license-scope-item .ty-font-info-label {
    min-width: auto !important;
    width: 100% !important;
  }
  
  .ty-font-license-scope-grid {
    display: grid !important;
    grid-template-columns: repeat(5, 1fr) !important;
    gap: 8px !important;
    width: 100% !important;
  }
}

@media (max-width: 480px) {
  .ty-font-license-scope-grid {
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 4px !important;
  }
  
  .ty-font-license-text {
    font-size: 10px !important;
  }
  
  .ty-font-license-icon {
    width: 14px !important;
    height: 14px !important;
  }
}

/* 响应式设计 */
@media (max-width: 768px) {
  .ty-font-controls {
    padding: 10px 12px;
    gap: 15px;
    flex-direction: column;
  }
  
  .ty-font-control-item {
    width: 100%;
    justify-content: flex-start;
  }
  
  .ty-font-control-item:last-child {
    min-width: auto;
  }
  
  .ty-font-control-wrapper {
    flex: 1;
    justify-content: flex-end;
  }
  
  .ty-font-range-slider {
    min-width: 60px;
    flex: 1;
  }
  
  /* 移动端字体信息布局调整 */
  .ty-font-info-content {
    grid-template-columns: 1fr; /* 移动端单列布局 */
    gap: 2px; /* 移动端单列布局，只需要行间距 */
  }
  
  /* 移动端授权图标调整 - 保持右对齐 */
  .ty-font-info.authorize_FREE,
  .ty-font-info.authorize_GPL,
  .ty-font-info.authorize_OFL,
  .ty-font-info.authorize_SIL_OFL,
  .ty-font-info.authorize_CC,
  .ty-font-info.authorize_IPA,
  .ty-font-info.authorize_MIT,
  .ty-font-info.authorize_JD,
  .ty-font-info.authorize_ALI,
  .ty-font-info.authorize_BSD {
    background-position: right center !important;
    background-size: contain !important;
    /* padding-right: 76px !important; */ /* 为图标留出空间 */
  }
  
  .ty-font-info-download-group {
    justify-content: center;
    gap: 10px;
  }
  
  .ty-font-info-download-btn {
    flex: 1;
    min-width: 100px;
    padding: 6px 12px; /* 移动端使用更大的内边距 */
  }
  
  /* 移动端隐藏下载标签 */
  .ty-font-info-download-group .ty-font-info-label {
    display: none;
  }
  
  .ty-font-info-item {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    min-height: 24px;
  }
  
  .ty-font-info-label {
    flex-shrink: 0;
    width: 90px;
    text-align: left;
    margin-right: 8px;
    margin-bottom: 0;
  }
  
  .ty-font-name-wrapper {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 4px;
  }
   
  .ty-font-info-value {
    text-align: right;
   }
   
   .ty-font-info-link {
     flex: 1;
     text-align: right;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
   }

}

/* ================================ 
   多语言预览样式 
================================ */
.ty-font-samples {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* 中文预览容器 - 默认并排显示 */
.ty-font-samples-chinese {
    display: flex;
    gap: 12px;
    flex-direction: row;  /* 默认水平排列 */
}

/* 中文预览子项 - 平分宽度 */
.ty-font-samples-chinese .ty-font-sample {
    flex: 1;  /* 平分可用空间 */
}

.ty-font-sample {
     padding: 16px 50px;
     background: var(--tianyu-font-bg) !important;
     border-radius: 6px;
     border: 1px solid var(--tianyu-font-border) !important;
 }

.ty-font-sample-label {
    font-size: 24px;
    font-weight: 500;
    color: var(--tianyu-font-text) !important;
}

.ty-font-sample-text {
    font-size: 38px;
    line-height: 1.4;
    color: var(--tianyu-font-text) !important;
    padding: 8px 0;
}

/* 预览内容：各语言预设内容通过CSS ::after实现 */
/* 字体将通过动态CSS在 font 标签上设置 */
.ty-font-cn .ty-font-sample-text font::after {
    content: "鸿蒙初判见天根，\A域外风雷绕帝阍。\A万里云衢悬日月，\A九霄清梵动乾坤。";
    white-space: pre-line;
}

.ty-font-tn .ty-font-sample-text font::after {
    content: "鴻蒙初判見天根，\A域外風雷繞帝闔。\A萬里雲衢懸日月，\A九霄清梵動乾坤。";
    white-space: pre-line;
}

.ty-font-en .ty-font-sample-text font::after {
    content: "The celestial realm, where stars inscribe eternity upon the boundless scroll of heavens.";
    white-space: pre-line;
}

.ty-font-jp .ty-font-sample-text font::after {
    content: "たとえ夢でも諦めたくはないよ。";
    white-space: pre-line;
}


/* 移动端多语言预览样式 */
@media (max-width: 768px) {
    .ty-font-sample {
      padding: 10px 10px;
    }
    
    .ty-font-sample-label {
      font-size: 14px !important;
    }
    
    .ty-font-sample-text {
      font-size: 16px !important;
    }
}


/* 响应式布局 - 桌面端优化 */
@media (min-width: 768px) {
    /* 英文和日文预览独占一行 */
    .ty-font-en,
    .ty-font-jp {
        width: 100%;
    }
}

@media (min-width: 1024px) {
    .ty-font-samples {
        min-width: 600px;
        max-width: 1000px;
    }
}

/* ========================================
   动态字体加载状态指示器
   ======================================== */

/* 加载状态：蓝色底线进度条动画 */
.ty-font-preview-input.ty-font-loading {
    position: relative;
}

.ty-font-preview-input.ty-font-loading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    height: 2px;
    width: 100%;
    background: linear-gradient(90deg, transparent, var(--tianyu-font-primary), transparent);
    background-size: 200% 100%;
    animation: ty-font-loading-slide 1.5s ease-in-out infinite;
    border-radius: 2px;
}

@keyframes ty-font-loading-slide {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* ========================================
   许可证弹窗样式
   ======================================== */

.ty-font-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.ty-font-modal.active {
    opacity: 1;
    visibility: visible;
}

.ty-font-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.ty-font-modal-content {
    position: relative;
    background: var(--tianyu-font-bg);
    width: 100%;
    max-width: 1152px; /* 6xl */
    max-height: 80vh;
    overflow-y: auto;
    border-radius: 24px;
    padding: 24px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    animation: ty-modal-slide-in 0.3s ease;
    scrollbar-width: none; /* Firefox */
}

.ty-font-modal-content::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Edge */
}

@keyframes ty-modal-slide-in {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.ty-font-modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    font-size: 32px;
    line-height: 1;
    color: var(--tianyu-font-text);
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.2s ease, transform 0.2s ease;
    z-index: 1;
}

.ty-font-modal-close:hover {
    opacity: 1;
    transform: rotate(90deg);
}

.ty-font-modal-title {
    font-size: 30px;
    font-weight: 600;
    margin: 24px 0;
    text-align: center;
    color: var(--tianyu-font-text);
}

.ty-font-modal-body {
  padding: 0 48px 24px;
}


/* 移动端调整 */
@media (max-width: 768px) {
    .ty-font-modal {
        padding: 10px;
    }
    
    .ty-font-modal-content {
        padding: 16px;
        border-radius: 16px;
        max-width: 90%;
        max-height: 90%;
    }
    
    .ty-font-modal-title {
        font-size: 20px;
        margin: 16px 0;
    }
    
    .ty-font-modal-body {
        padding: 0 16px;
    }
    
    .ty-font-modal-body h2 {
        font-size: 18px;
    }
    
    .ty-font-modal-close {
        top: 10px;
        right: 10px;
        width: 28px;
        height: 28px;
        font-size: 28px;
    }
}