/* 补丁工具系统样式 - 参考积分商店样式 */

/* ========== 通用样式 ========== */
.patcher-page {
  padding: 20px;
  max-width: 1400px;
  margin: 0 auto;
}

/* 补丁工具专用标题样式 - 避免与全局样式冲突 */
.patcher-page-title {
  font-size: 2rem;
  font-weight: 600;
  color: #2c3e50;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.patcher-page-description {
  color: #7f8c8d;
  font-size: 1rem;
  margin: 0;
  text-align: center;
}

/* 返回按钮 */
.btn-back {
  background: #667eea;
  color: white;
  border: none;
  padding: 8px 15px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 14px;
  transition: background 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.btn-back:hover {
  background: #5a67d8;
}

/* ========== 一级页面 - 分类选择（参考积分商店） ========== */
.patcher-header {
  margin-bottom: 30px;
  text-align: center;
}

.patcher-categories-container {
  padding: 30px 20px;
}

.patcher-categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  max-width: 1000px;
  margin: 0 auto;
}

.patcher-category-card {
  background: white;
  border-radius: 15px;
  padding: 30px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  position: relative;
  overflow: hidden;
}

.patcher-category-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.category-card-icon {
  font-size: 48px;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.category-card-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: #2c3e50;
  margin: 15px 0;
}

.category-card-description {
  color: #7f8c8d;
  font-size: 0.95rem;
  margin-bottom: 20px;
  line-height: 1.5;
}

.btn-category-enter {
  width: 100%;
  padding: 12px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-category-enter:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

/* ========== 二级页面 - 工具列表（参考积分商店） ========== */
.patcher-tools-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 30px;
  flex-wrap: wrap;
  gap: 15px;
}

.patcher-tools-header .patcher-page-title {
  margin: 0;
}

.patcher-tools-container {
  padding: 20px 0;
}

.patcher-tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
  background: white;
  padding: 20px;
  border-radius: 10px;
}

.patcher-tool-card {
  background: white;
  border: 1px solid #eee;
  border-radius: 10px;
  padding: 15px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.patcher-tool-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  border-color: #667eea;
}

.tool-card-image {
  width: 100%;
  padding-top: 75%; /* 4:3 比例 */
  position: relative;
  overflow: hidden;
  background: #f5f7fa;
  border-radius: 8px;
  margin-bottom: 15px;
}

.tool-card-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.patcher-tool-card:hover .tool-card-image img {
  transform: scale(1.05);
}

.tool-card-divider {
  height: 3px;
  background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
  margin-bottom: 10px;
}

.tool-card-title {
  font-size: 0.95rem;
  font-weight: 500;
  color: #2c3e50;
  text-align: center;
  line-height: 1.4;
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ========== 三级页面 - iframe页面（完全修正版 - 修复滚动问题） ========== */

/* 移除 patcher-page 的默认 padding，只针对 iframe 页面 */
.patcher-iframe-page.patcher-page {
  padding: 0 !important;
  max-width: none !important;
  margin: 0 !important;
}

.patcher-iframe-page {
  display: flex;
  flex-direction: column;
  width: 100%;
  /* 修复：移除固定高度和overflow hidden，让内容可以自然滚动 */
  min-height: calc(100vh - 70px - 60px);
  height: auto;
  /* 关键修复：允许垂直滚动 */
  overflow-y: auto;
  overflow-x: hidden;
}

.patcher-iframe-header {
  position: sticky;
  top: 0;
  padding: 10px 20px;
  background: white;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  flex-shrink: 0;
  height: 50px;
  box-sizing: border-box;
}

.patcher-iframe-header .btn-back {
  align-self: center;
  margin: 0;
  flex-shrink: 0;
}

.patcher-iframe-header .patcher-page-title {
  font-size: 1.2rem;
  margin: 0;
  text-align: center;
  justify-content: center;
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.patcher-iframe-container {
  position: relative;
  background: #f5f7fa;
  /* 关键修复：移除overflow hidden，允许iframe内容自适应高度 */
  overflow: visible;
  width: 100%;
  /* 修复：设置合适的最小高度，并允许内容扩展 */
  min-height: 800px;
  height: auto;
  flex-shrink: 0;
}

.patcher-iframe {
  /* 修复：移除绝对定位，使用正常文档流 */
  position: relative;
  width: 100%;
  /* 修复：设置足够的初始高度，让iframe内容完整显示 */
  min-height: 800px;
  height: auto;
  border: none;
  display: block;
}

.iframe-loader {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  z-index: 10;
}

.iframe-loader .spinner-border {
  width: 3rem;
  height: 3rem;
  border-width: 0.3em;
}

.iframe-loader p {
  margin-top: 15px;
  color: #7f8c8d;
  font-size: 1rem;
}

/* ========== 加载状态 ========== */
.patcher-categories-loading,
.patcher-tools-loading,
.patcher-detail-loading {
  text-align: center;
  padding: 60px 20px;
}

.patcher-categories-loading .spinner-border,
.patcher-tools-loading .spinner-border,
.patcher-detail-loading .spinner-border {
  width: 3rem;
  height: 3rem;
  border-width: 0.3em;
}

.patcher-categories-loading p,
.patcher-tools-loading p,
.patcher-detail-loading p {
  margin-top: 20px;
  color: #7f8c8d;
  font-size: 1rem;
}

/* ========== 错误状态 ========== */
.error-state {
  text-align: center;
  padding: 60px 20px;
}

.error-state i {
  font-size: 4rem;
  color: #e74c3c;
  margin-bottom: 20px;
}

.error-state h3 {
  color: #2c3e50;
  margin-bottom: 10px;
}

.error-state p {
  color: #7f8c8d;
  margin-bottom: 20px;
}

/* ========== 空状态 ========== */
.empty-state {
  text-align: center;
  padding: 60px 20px;
}

.empty-state i {
  font-size: 4rem;
  color: #95a5a6;
  margin-bottom: 20px;
}

.empty-state h3 {
  color: #2c3e50;
  margin-bottom: 10px;
}

.empty-state p {
  color: #7f8c8d;
  margin-bottom: 20px;
}

/* ========== 按钮样式 ========== */
.btn {
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.btn-primary {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(102,126,234,0.3);
}

/* ========== 移动端适配（iframe 相关部分） ========== */
@media (max-width: 768px) {
  .patcher-page {
    padding: 15px;
  }
  
  /* iframe 页面移动端特殊处理 */
  .patcher-iframe-page.patcher-page {
    padding: 0 !important;
  }
  
  .patcher-iframe-page {
    /* 移动端：允许自然滚动 */
    min-height: calc(100vh - 70px - 30px);
    height: auto;
  }
  
  .patcher-page-title {
    font-size: 1.5rem;
  }
  
  .btn-back {
    width: 100%;
    justify-content: center;
  }
  
  .patcher-categories-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 15px;
  }
  
  .patcher-tools-header {
    flex-direction: column;
    align-items: stretch;
  }
  
  .patcher-tools-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 15px;
    padding: 15px;
  }
  
  .tool-card-title {
    font-size: 0.85rem;
    min-height: 38px;
  }
  
  .patcher-iframe-header {
    padding: 8px 10px;
    height: 45px;
  }
  
  .patcher-iframe-header .patcher-page-title {
    font-size: 1rem;
  }
  
  .patcher-iframe-header .btn-back {
    font-size: 12px;
    padding: 6px 10px;
    width: auto;
  }
  
  .patcher-iframe-container {
    min-height: 600px;
  }
  
  .patcher-iframe {
    min-height: 600px;
  }
}

@media (max-width: 480px) {
  .patcher-tools-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  
  .tool-card-title {
    font-size: 0.8rem;
    min-height: 36px;
  }
  
  .patcher-iframe-header {
    height: 42px;
    padding: 6px 8px;
  }
  
  .patcher-iframe-header .patcher-page-title {
    font-size: 0.9rem;
  }
  
  .patcher-iframe-container {
    min-height: 500px;
  }
  
  .patcher-iframe {
    min-height: 500px;
  }
}