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var(--asst-border);flex-shrink:0}.asst-image-preview{display:inline-block;margin-bottom:8px;position:relative}.asst-image-preview img{max-height:72px;border-radius:8px;border:1px solid var(--asst-border)}.asst-image-preview button{position:absolute;top:-6px;right:-6px;background:#dc2626;color:#fff;border:none;border-radius:50%;width:18px;height:18px;cursor:pointer;font-size:12px;display:flex;align-items:center;justify-content:center}.asst-file-preview{display:flex;align-items:center;gap:6px;background:var(--asst-surface2);border:1px solid var(--asst-border);border-radius:8px;padding:8px 14px 8px 10px;font-size:12.5px;font-weight:600;color:var(--asst-text)}.asst-input-box{display:flex;align-items:flex-end;gap:8px;background:var(--asst-surface2);border:1px solid var(--asst-border);border-radius:14px;padding:9px 12px;transition:border-color 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#e6edf3;--sidebar-border: #21262d}*{box-sizing:border-box}body{margin:0;font-family:var(--font-family)}