/**
 * 上传文件夹弹窗 - 独立样式
 * 仅作用于 #folderUploadModal，不与其他面板共用，避免互相覆盖
 * 规范：Microsoft YaHei、深色不透明、无数值底框
 */

/* ========== 全屏层：透明、无压黑/无模糊，仍覆盖视口以拦截背后点击 ========== */
#folderUploadModal.modal {
    background-color: transparent !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    align-items: center;
    justify-content: center;
}

/* ========== 弹窗主体：不透明、无半透明 ========== */
#folderUploadModal .folder-upload-modal {
    background: var(--bg-card) !important;
    border-radius: var(--radius-lg);
    width: 520px;
    max-width: 520px;
    height: 640px;
    max-height: 640px;
    min-height: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-primary);
    overflow: hidden;
    animation: fup-modalPop 160ms cubic-bezier(0.2, 0.9, 0.2, 1.2);
}

@keyframes fup-modalPop {
    from { transform: translateY(6px) scale(0.985); opacity: 0.9; }
    to   { transform: translateY(0) scale(1); opacity: 1; }
}

/* ========== 标题区 ========== */
#folderUploadModal .folder-upload-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 18px 20px;
    border-bottom: 1px solid var(--border-primary);
    background: var(--bg-secondary);
    flex-shrink: 0;
    gap: 8px;
    cursor: move;
    user-select: none;
    -webkit-user-select: none;
}

#folderUploadModal .folder-upload-header h3 {
    margin: 0;
    font-size: 16px;
    color: var(--text-primary);
    font-weight: 600;
    font-family: "Microsoft YaHei", "微软雅黑", "SimSun", "宋体", "Arial", sans-serif;
}

/* ========== 温馨提示（仅本弹窗） ========== */
#folderUploadModal .folder-upload-warm-prompt {
    margin: 0;
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
    line-height: 1.4;
    font-family: "Microsoft YaHei", "微软雅黑", "SimSun", "宋体", "Arial", sans-serif;
}

/* ========== 内容区 ========== */
#folderUploadModal .folder-upload-body {
    padding: 20px;
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

#folderUploadModal .folder-upload-body::-webkit-scrollbar {
    width: 6px;
}

#folderUploadModal .folder-upload-body::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
    border-radius: 3px;
}

#folderUploadModal .folder-upload-body::-webkit-scrollbar-thumb {
    background: var(--border-primary);
    border-radius: 3px;
}

/* ========== 分区：上传位置、详情 — 无底框 ========== */
#folderUploadModal .folder-upload-section {
    padding: 0;
    border-bottom: none;
}

#folderUploadModal .folder-upload-section:last-of-type {
    border-bottom: none;
}

#folderUploadModal .folder-upload-section--path .target-path-info {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    padding: 12px 14px;
    background: var(--bg-hover);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-sm);
}

#folderUploadModal .folder-upload-section--detail {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

/* 上传位置：标签与路径，路径无底框 */
#folderUploadModal .summary-label {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
    font-family: "Microsoft YaHei", "微软雅黑", "SimSun", "宋体", "Arial", sans-serif;
}

#folderUploadModal .summary-value {
    font-size: 13px;
    color: var(--text-primary);
    font-weight: 600;
    word-break: break-all;
    font-family: "Microsoft YaHei", "微软雅黑", "SimSun", "宋体", "Arial", sans-serif;
}

/* ========== 详情区：无底框，点击可选文件夹 ========== */
#folderUploadModal .selected-folder-info {
    cursor: pointer;
    padding: 14px 16px;
    margin: 0;
    background: var(--bg-tertiary);
    border: 2px dashed var(--border-primary);
    border-radius: var(--radius-md);
    min-height: 96px;
    transition: all 0.3s ease;
}

#folderUploadModal .selected-folder-info:hover {
    border-color: var(--border-accent);
    background: var(--bg-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

#folderUploadModal .selected-folder-info:hover .selected-folder-info-placeholder,
#folderUploadModal .selected-folder-info:focus-within .selected-folder-info-placeholder {
    color: var(--text-primary);
}

#folderUploadModal .selected-folder-info-placeholder {
    margin: 0;
    font-size: 12px;
    color: var(--text-primary);
    line-height: 1.5;
    font-weight: 500;
    text-align: center;
    font-family: "Microsoft YaHei", "微软雅黑", "SimSun", "宋体", "Arial", sans-serif;
}

#folderUploadModal .selected-folder-info p {
    margin: 0;
    font-size: 13px;
    color: var(--text-primary);
    line-height: 1.6;
    font-family: "Microsoft YaHei", "微软雅黑", "SimSun", "宋体", "Arial", sans-serif;
}

/* 目标文件夹/文件数量/总大小 数值：无底框、纯文本 */
#folderUploadModal .selected-folder-info .folder-name {
    font-size: 13px;
    color: var(--text-primary);
    font-weight: 600;
    font-family: "Microsoft YaHei", "微软雅黑", "SimSun", "宋体", "Arial", sans-serif;
    padding: 0;
    border-radius: 0;
    background: none;
    border: none;
}

#folderUploadModal .selected-folder-info ul {
    margin: 10px 0 0 0;
    padding-left: 0;
    max-height: 190px;
    overflow-y: auto;
    list-style: none;
}

#folderUploadModal .selected-folder-info li {
    font-size: 12px;
    color: var(--text-primary);
    margin-bottom: 6px;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    position: relative;
    padding: 6px 10px 6px 26px;
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-sm);
}

#folderUploadModal .selected-folder-info ul::-webkit-scrollbar {
    width: 6px;
}

#folderUploadModal .selected-folder-info ul::-webkit-scrollbar-thumb {
    background: var(--border-primary);
    border-radius: 3px;
}

#folderUploadModal .selected-folder-info li::before {
    content: '';
    position: absolute;
    left: 10px;
    top: 50%;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--text-accent);
    transform: translateY(-50%);
}

/* ========== 不支持的文件：无底框 ========== */
#folderUploadModal .unsupported-files-info {
    margin-top: 0;
    padding: 12px 0 0;
    background: transparent;
    border: none;
    border-top: 1px solid var(--border-primary);
    border-radius: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

#folderUploadModal .unsupported-files-header {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 600;
    color: rgba(234, 128, 120, 0.95);
    font-family: "Microsoft YaHei", "微软雅黑", "SimSun", "宋体", "Arial", sans-serif;
}

#folderUploadModal .unsupported-files-icon {
    font-size: 14px;
}

#folderUploadModal .unsupported-files-count {
    font-size: 12px;
    color: rgba(234, 128, 120, 0.85);
    font-weight: 500;
}

#folderUploadModal .unsupported-files-list {
    margin: 0;
    padding-left: 0;
    max-height: 100px;
    overflow-y: auto;
    list-style: none;
}

#folderUploadModal .unsupported-files-list li {
    font-size: 12px;
    color: rgba(234, 128, 120, 0.9);
    margin-bottom: 2px;
    padding-left: 14px;
    position: relative;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

#folderUploadModal .unsupported-files-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: rgba(234, 128, 120, 0.9);
    transform: translateY(-50%);
}

/* ========== 底部按钮 ========== */
#folderUploadModal .folder-upload-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border-primary);
    background: var(--bg-secondary);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    flex-shrink: 0;
}

#folderUploadModal .folder-upload-footer .btn {
    min-width: 96px;
    padding: 8px 20px;
    font-size: 13px;
    justify-content: center;
    border-radius: var(--radius-sm);
    font-weight: 500;
    transition: all 0.2s ease;
    font-family: "Microsoft YaHei", "微软雅黑", "SimSun", "宋体", "Arial", sans-serif;
}

#folderUploadModal .folder-upload-footer .btn.btn-primary {
    background: linear-gradient(135deg, #667eea, #764ba2);
    border: 1px solid transparent;
    color: #fff;
}

#folderUploadModal .folder-upload-footer .btn.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

#folderUploadModal .folder-upload-footer .btn.btn-danger {
    background: #4a4f58;
    border: 1px solid #4a4f58;
    color: #fff;
}

#folderUploadModal .folder-upload-footer .btn.btn-danger:hover {
    background: #555b65;
    border-color: #555b65;
}