.file-upload{border:2px dashed var(--border);border-radius:var(--radius-lg);padding:var(--space-xl);text-align:center;cursor:pointer;transition:all var(--transition-fast);background:var(--bg-card);position:relative;overflow:hidden}.file-upload:hover{border-color:var(--accent);background:var(--glass)}.file-upload-dragging{border-color:var(--accent);background:#00f5a01a;transform:scale(1.02)}.file-upload-input{position:absolute;width:100%;height:100%;top:0;left:0;opacity:0;cursor:pointer}.file-upload-default{display:flex;flex-direction:column;align-items:center;gap:var(--space-md)}.file-upload-icon{font-size:3rem;opacity:.6}.file-upload-text{color:var(--text-muted);margin:0;font-size:.875rem}.file-upload:hover .file-upload-text{color:var(--text-primary)}