Cryptic crossword No 3,831

Across

1. New York region developed sea diets (4,4)
2. Seabird swallows gold element in one? (3,3)
3. Detective Marple initially got into awkward predicaments (6)
4. Snake I call Hopeful (8)
5. Space for manoeuvre in dance studio? (6,4)
6. Bond listened to Asian (4)
7. Drinking buddy? Absolutely! (7)
8. Romancer only half over first lover (7)
9. Player expected to do well in Bullock movie - no pressure (4)
10. All sat down to break rule in chemistry (7,3)
11. Unpleasant aspect of government school punishment in America (8)
12. Remove restraints from international body, peril ultimately remains (6)
13. DJ to sign gear occasionally for new recruit (6)
14. Buy in art supply in refined manner (8)

Down

1. Tips from newly appointed professor of linguistics in Bay City (6)
2. One encountered upside down entry on list (4)
3. Performed bad magic, like this sorceror? (10)
4. Figure's endless pain under curse (7)
5. Ex-tart runs around showing paperwork every year (3,7)
6. Nationals setter published Fleming on Sunday (8)
7. Instrument of pagan Rodin sculpted (5,5)
8. Mother and child abandoning last elephant incantation (5,5)
9. Spread beyond boundaries of exotic grove on bank (8)
10. Experience defeat in trophy - so near! (5,2)
11. Pillock's collecting alien goods (6)
12. Get remuneration from each fleet (4)
13. Bit of soil in trouser fluff (4)
14. On some hippopotamuses driven north (4)