Happy Birthday JDL - Cryptic Edition!

123456789101112131415161718
Across
  1. 4. Fantastic restaurant, sole aside (4)
  2. 5. Good lord, what a beautiful bird! (6)
  3. 7. Rapt kids cite rewilded walking area (4,8)
  4. 9. Our cat’s still young? (5)
  5. 10. Sleep decadently in one-person tent (11)
  6. 11. Spam ad riddles accommodation in city (6)
  7. 12. Metal leg Giovanni hides is actually made of cheese (8)
  8. 15. Alternative pronoun? Not for him! (2,3)
  9. 16. Drunken Steve Gabel excluded from many Madrid restaurants (10)
  10. 17. Art zones confused your mum (8)
  11. 18. African country’s menu option (4)
Down
  1. 1. Exclaims Ono, perplexed: ye ski? (5)
  2. 2. Live together as company in residence (7)
  3. 3. Water industry concludes business (8,4)
  4. 6. Polite pairing celebrate relationship (5,11)
  5. 8. Turn my dice over? Not since the 1950s (3,7)
  6. 13. Hero’s foot (6)
  7. 14. Tall owl Ole reconsiders shower song (3,3,4)