Cryptic crossword No 2,839

Across

1. Audited legal documents for hotel (4)
2. See 23a
3. Singular article, no multiple, short lousy order (8)
4. Advice to footballer fearing neural damage from the neck down (8)
5. Ilinx leaves squad, aged and indescribable (6)
6. Among the trees, a river has a smell problem - true! (8)
7. Cohabitant has loads of space, reportedly (6)
8. Explosive made tiny explosive (8)
9. Nintendo villain in Disney’s footwear for distance (7,5)
10. Flapper’s success - good! (4)
11. Regular order - rice and pepperoni tarts - gets messed up (6,12)
12. Representatives from a toilet (6)
13. Shares essence of Zen and leaves, embracing alternate lives (8)
14. Beast lacking canine teeth has incomplete teeth, and chewed up core of teeth (8)

Down

1. Pot brownie may be consumed (6)
2. United after falsehood, fifty with a bone (6)
3. Short missive about heart, perhaps, dropping a set of sticky glasses (9)
4. Go awry, intermittently wicked without new wire weapon (8)
5. Experienced material (4)
6. Stone, as taken from Saxony, destroyed (4)
7. Arrange a nicer exam for journalists' card company (8,7)
8. Expression of relationship given by wireless: time to replace old penny (5)
9. Repeat: after after letter letter primarily primarily repeat sounds (10)
10. Bungled, beaten and bearing an egg to beat (8)
11. Flesh triumphed, took silver ambulance (4,5)
12. Woman would take rook, and get a bit of pot (5)
13. Weird men, weirder lake (10)