.folder-toolbar{margin:0 0 20px;padding:16px;background:var(--surface,#fff);border:1px solid var(--line,#e5e7eb);border-radius:12px;color:var(--ink,#202124)}
.folder-controls,.folder-batch,.folder-toolbar form{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.folder-toolbar label,.folder-picker{display:flex;align-items:center;gap:8px;font-size:13px}
.folder-toolbar select,.folder-toolbar input,.folder-picker select,.folder-upload select{font:inherit;max-width:100%;min-height:38px;border:1px solid var(--line,#ddd);border-radius:8px;background:var(--surface,#fff);color:inherit;padding:7px 10px}
.folder-toolbar select{max-width:240px}.folder-count,.folder-batch small{font-size:12px;color:var(--ink-3,#667085)}
.folder-toolbar form,.folder-batch{margin-top:14px;padding-top:14px;border-top:1px solid var(--line,#eee)}
.folder-error{color:#b42318;font-size:13px;margin:12px 0 0}.folder-empty{color:var(--ink-3,#667085);font-size:13px;margin:14px 0 0}
.folder-picker{margin:14px 0}.folder-upload select{display:block;width:100%;margin-top:6px}
[data-folder-batch]{position:relative}[data-folder-batch]::after{content:'选择';position:absolute;top:12px;left:12px;background:#fff;color:var(--ink,#202124);border:1px solid var(--line,#ddd);border-radius:6px;padding:5px 9px;font-size:12px;pointer-events:none}
[data-folder-selected="true"]{outline:2px solid var(--accent,#3278ff);outline-offset:2px}[data-folder-selected="true"]::after{content:'已选择';background:var(--accent,#3278ff);color:#fff}
[data-folder-batch="no"]::after{content:'仅查看'}
.folder-toolbar :focus-visible,.folder-picker select:focus-visible{outline:2px solid var(--accent,#3278ff);outline-offset:2px}
@media(max-width:600px){.folder-controls>label{width:100%}.folder-controls select{flex:1;min-width:0;max-width:none}.folder-toolbar form input{min-width:0;width:100%}.folder-toolbar .btn,.folder-toolbar .btn-primary{min-height:40px}}