/* 基础样式 */
body {
  margin: 0;
  padding: 0;
  height: 100vh;
  user-select: none;
}

/* .container {
  padding: 10px;
  margin: 0 auto;
} */

/* 筛选区域 */
.filters {
  display: grid;
  gap: 5px;
  /* margin-bottom: 10px; */
  background: var(--background-color-two);
  padding: 10px;
  border-radius: 8px;
  /* position: sticky; */
  /* top: 0; */
  /* z-index: 2; */
}

.filter-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.sort-options {
  display: flex;
  gap: 15px;
  align-items: center;
}

.sort-group,
.sort-order {
  display: flex;
  gap: 8px;
}

#regular {
  width: 512px;
}

input[type="radio"] {
  vertical-align: bottom;
}
input[type="checkbox"] {
  vertical-align: middle;
}

/* 文件列表 */
.file-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 10px;
  padding: 10px;
}

.file-item {
  display: flex;
  flex-direction: column;
  min-height: 150px;
  padding: 8px;
  border: 3px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  box-shadow: 0 0 3px var(--button2-color);
  max-height: 233px;
  transition: all 0.2s;
}
.file-item:hover {
  box-shadow: 0 0 10px var(--button2-color);
}

.file-item.selected {
  border-color: var(--button2-color);
  background-color: var(--button-hover-color);
  /* box-shadow: 0 0 8px var(--button2-color); */
}

.file-name {
  font-weight: bold;
  color: var(--text2-color);
  word-break: break-all;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 预览容器 */
.preview-container {
  margin: auto 0;
  text-align: center;
}

.preview-container .icon {
  /* height: 150px; */
  max-height: 150px;
  max-width: 233px;
}

/* .preview-image {
  max-width: 100%;
  max-height: 200px;
  object-fit: contain;
} */

.video-preview {
  width: 100%;
  max-height: 150px;
}

.video-preview video {
  max-width: 100%;
  max-height: 100%;
}

/* 底部信息栏 */
.bottom-row {
  /* margin-top: auto; */
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2px;
}

.file-info {
  margin: 0 auto;
  flex-shrink: 0;
}

/* 操作图标 */
.actions {
  display: flex;
  gap: 2px;
  justify-content: center;
  margin-bottom: -5px;
}

.actions .icon {
  width: 23px;
  transition: all 0.1s;
  opacity: 0.5;
}

.actions .icon:hover {
  /* transform: scale(1.1); */
  opacity: 1;
}

.actions .icon:active {
  transform: scale(0.9);
}

/* 全屏预览 */
.play-container,
.image-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 4;
}

.play-container.hide,
.image-container.hide,
.video-preview.hide {
  display: none;
}

#video-player,
#image-player {
  max-width: 90vw;
  max-height: 90vh;
  width: auto;
  height: auto;
  object-fit: contain;
}

/* 框选 */
#selection-box {
  position: absolute;
  border: 1px solid var(--button2-color);
  background-color: var(--button-active-color);
  pointer-events: none;
  z-index: 3;
  display: none;
}

/* 提示框 */
.alert-box {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 20px 40px;
  border-radius: 8px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 1000;
}
.alert-box.active {
  opacity: 1;
  visibility: visible;
}

/* 分页组件样式 */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  /* margin-top: 20px; */
  padding: 15px;
  background: var(--background-color-two);
  border-radius: 8px;
}
.pagination.hide {
  display: none;
}
.page-numbers {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
}