/* 基础变量 */
:root {
  --main-pink: #ffb6d5;
  --main-pink-dark: #ff6fae;
  --main-pink-light: #ffe3f1;
  --glass-bg: rgba(255, 255, 255, 0.6);
  --glass-blur: 18px;
  --card-radius: 22px;
  --shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.18);
  --border: 1.5px solid rgba(255, 182, 213, 0.35);
  --font-main: 'HarmonyOS Sans', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --fa-pink: #ff6fae;
}

body {
  margin: 0;
  font-family: var(--font-main);
  background: linear-gradient(135deg, #ffe3f1 0%, #ffb6d5 100%);
  display: flex;
}

.container {
  width: 100vw;
  padding: 0 20px;
  margin-top: 30px;
}

.card {
  width: 100%;
  border-radius: var(--card-radius);
  position: relative;
  perspective: 1200px;
  transition: box-shadow 0.3s;
}

.card-face {
  width: 100%;
  min-height: 520px;
  position: absolute;
  top: 0; left: 0;
  backface-visibility: hidden;
  transition: transform 0.7s cubic-bezier(.4,2,.6,1);
  border-radius: var(--card-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.card-front {
  z-index: 2;
  background: var(--glass-bg);
}

.card-back {
  transform: rotateY(180deg);
  background: var(--glass-bg);
  z-index: 1;
}

.fa-folder-open {
    color: #E3A35B;
}
.card.flipped .card-front {
  transform: rotateY(180deg);
}
.card.flipped .card-back {
  transform: rotateY(0deg);
  z-index: 3;
}

.upload-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 24px 24px 24px;
  min-height: 420px;
  cursor: pointer;
  border-radius: 18px;
  background: rgba(255,255,255,0.25);
  transition: border-color 0.3s, background 0.3s;
}
.upload-area.dragover {
  border-color: var(--main-pink);
  background: rgba(255,182,213,0.18);
}
.upload-area i {
  color: var(--fa-pink);
  margin-bottom: 16px;
}
.upload-btn {
  margin: 12px 0 18px 0;
  display: inline-block;
}
.upload-btn span {
  background: var(--main-pink);
  color: #fff;
  padding: 8px 22px;
  border-radius: 18px;
  font-size: 1.1em;
  box-shadow: 0 2px 8px 0 rgba(255,182,213,0.18);
  cursor: pointer;
  transition: background 0.2s;
  display: flex;
  align-items: center;
  gap: 8px;
}
.upload-btn span:hover {
  background: var(--main-pink-dark);
}
.cdn-input-group {
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.cdn-input-group input {
  border: 1px solid var(--main-pink-dark);
  border-radius: 10px;
  padding: 4px 10px;
  font-size: 1em;
  outline: none;
  background: #fff;
  transition: border 0.2s;
}
.cdn-input-group input:focus {
  border: 1.5px solid var(--main-pink);
}
.desc {
  color: #b36b8c;
  font-size: 0.98em;
  margin-top: 10px;
  text-align: center;
}
.upload-loading {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(255,255,255,0.7);
  border-radius: var(--card-radius);
  z-index: 10;
}
.upload-loading.active {
  display: flex;
}
.upload-loading i {
  color: var(--main-pink-dark);
  margin-bottom: 12px;
}

/* 工具栏 */
.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 18px 8px 18px;
  background: rgba(255,255,255,0.45);
  border-bottom: 1px solid #ffe3f1;
  gap: 10px;
  overflow: auto;
}
.toolbar-group {
  display: flex;
  align-items: center;
  gap: 8px;
}
.toolbar input[type="text"] {
  border: 1px solid var(--main-pink-dark);
  border-radius: 10px;
  padding: 4px 10px;
  font-size: 1em;
  outline: none;
  background: #fff;
  transition: border 0.2s;
}
.toolbar input[type="text"]:focus {
  border: 1.5px solid var(--main-pink);
}
.toolbar button {
  background: var(--main-pink);
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1em;
  margin-left: 2px;
  cursor: pointer;
  box-shadow: 0 2px 8px 0 rgba(255,182,213,0.12);
  transition: background 0.2s;
}
.toolbar button:hover {
  background: var(--main-pink-dark);
}

/* 文件树区域 */
.file-tree-container {
  flex: 1;
  overflow-y: auto;
  padding: 12px 18px 18px 18px;
  min-height: 320px;
}
#fileTree {
  font-size: 1em;
  color: #7a3e6e;
}
.tree-folder, .tree-file {
  margin: 10px 0 10px 15px;
  border-radius: 10px;
  transition: background 0.2s;
  border-left: 2px dashed #000000;
}

.tree-folder {
    padding: 0px 5px 0px 0px;
    margin-bottom: 30px;
}

.toggle-folder {
    background-color: transparent;
    border: 0;
}

.tree-file {
    border: 1px dashed #b36b8c;
    padding: 5px 10px;
}

.tree-folder:hover, .tree-file:hover {
  background: #ffe3f1;
}
.tree-folder .fa-folder {
  color: var(--main-pink-dark);
}

.icon-right {
    height: 100%;
    display: inline-block; /* 确保可以移动 */
    animation: moveLeftRight 1s infinite ease-in-out;
    position: relative;
    color: #ffffff;
    margin-left: 10px;
    padding: 2px 10px;
    border-radius: 30px;
    background-color: #FF547C;
}

@keyframes moveLeftRight {
    0% {
        left: 0;
    }
    50% {
        left: 6px; /* 控制移动距离 */
    }
    100% {
        left: 0;
    }
}

.tree-file .fa-file {
  color: #b36b8c;
}
.file-info {
  display: flex;
  gap: 5px;
  align-items: center;
  margin-bottom: 10px;
  font-weight: 800;
}

.web-link {
    overflow: scroll;
    min-height: 25px;
    cursor: pointer;
}

.file-link {
    color: #576B95;
}

.file-link:hover {
    color: #2154c4;
}

/* 滚动条整体 */
.toolbar::-webkit-scrollbar,
.web-link::-webkit-scrollbar {
    width: 4px;     /* 垂直滚动条宽度 */
    height: 6px;    /* 水平滚动条高度 */
}

/* 滚动条轨道 */
.toolbar::-webkit-scrollbar-track,
.web-link::-webkit-scrollbar-track {
    background: transparent;
    border-radius: 4px;
}

/* 滚动条滑块 */
.toolbar::-webkit-scrollbar-thumb,
.web-link::-webkit-scrollbar-thumb {
    background: #b36b8c;
    border-radius: 4px;
}

/* 滑块悬停时 */
.toolbar::-webkit-scrollbar-thumb:hover,
.web-link::-webkit-scrollbar-thumb:hover {
    background: #9e5e7c;
}

/* 滚动条按钮（箭头）隐藏 */
.toolbar::-webkit-scrollbar-button,
.web-link::-webkit-scrollbar-button {
    display: none;
}

.file-path {
  font-size: 0.92em;
  color: #b36b8c;
}
.file-size {
  font-size: 0.88em;
  color: #b36b8c;
}
.file-actions {
  display: flex;
  gap: 5px;
}
.file-actions button {
  background: none;
  border: none;
  color: var(--main-pink-dark);
  font-size: 1.1em;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 6px;
  transition: background 0.2s;
}
.file-actions button:hover {
  background: #ffe3f1;
}

/* toast 提示 */
.toast {
  position: fixed;
  left: 50%;
  bottom: 60px;
  transform: translateX(-50%);
  background: var(--main-pink-dark);
  color: #fff;
  padding: 12px 32px;
  border-radius: 18px;
  font-size: 1.1em;
  box-shadow: 0 2px 8px 0 rgba(255,182,213,0.18);
  opacity: 0;
  pointer-events: none;
  z-index: 100;
  transition: opacity 0.4s, bottom 0.4s;
}
.toast.show {
  opacity: 1;
  bottom: 100px;
}

/* 模态框 */
.modal {
  display: none;
  position: fixed;
  z-index: 200;
  left: 0; top: 0; right: 0; bottom: 0;
  background: rgba(255, 182, 213, 0.18);
  align-items: center;
  justify-content: center;
}
.modal.active {
  display: flex;
}
.modal-content {
  background: var(--glass-bg);
  border-radius: 18px;
  box-shadow: var(--shadow);
  border: var(--border);
  min-width: 320px;
  max-width: 90vw;
  padding: 28px 24px 18px 24px;
  position: relative;
  animation: modalIn 0.3s;
}
@keyframes modalIn {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.modal-close {
  position: absolute;
  right: 18px;
  top: 12px;
  font-size: 1.5em;
  color: var(--main-pink-dark);
  cursor: pointer;
}
.modal-footer {
  text-align: right;
  margin-top: 18px;
}
.modal-footer button {
  background: var(--main-pink);
  color: #fff;
  border: none;
  border-radius: 12px;
  padding: 6px 22px;
  font-size: 1em;
  cursor: pointer;
  transition: background 0.2s;
}
.modal-footer button:hover {
  background: var(--main-pink-dark);
}

/* 响应式布局 */
@media (max-width: 600px) {
  .card {
    width: 98vw;
    min-height: 92vh;
    max-width: 100vw;
  }
  .card-face {
    min-height: 92vh;
  }
  .file-tree-container {
    max-height: 60vh;
    padding: 8px 6px 12px 6px;
  }
  .toolbar {
    flex-direction: column;
    gap: 8px;
    padding: 12px 6px 6px 6px;
  }
}