Cryptic crossword No 3,724

Across

1. Thanks acquired in device screens, any declared goes to virtual companion (10)
2. "Er, Sean, c'mon, don't split - say, why not just skip the formalities?" (5,2,8)
3. Charming harbour avoids closure in time (6)
4. Cell of movie that is not edited, with content suitable for all (4)
5. Perks for unpaid background staff (6)
6. Of arranging fertiliser enriched with iodine, nitrate, maybe aluminium (13)
7. Luke crashing around into the past in protective clothing (7)
8. It's seen most commonly in Windsor, generated by need, almost, to catch cycling bug? (7)
9. Peleton team murder crowd - litter quarrel, possibly? (10,5)
10. In biome, zebras sharing food (4)
11. Standing about - sober, sloshed - soaking up sun - what a seminal solution? (10)

Down

1. Logical reasoning in podcast: "This drip entered [expletive] reportedly dangerous water..." (14)
2. Naked act Philip is hot stuff (5)
3. Protest from first signs of OPEC undermining attempt to capture carbon (6)
4. Invaders defile Thousand Name Throne (8)
5. Roots in field wither (7)
6. Green Man longing to return to islands (6)
7. Admitting of French-Spanish man, they're from the Middle East (6)
8. Moon Creature headlines in Entertainment Weekly magazine (4)
9. Social democrat - wonderful man (6)
10. Criticised affiliate in holiday destination (8)
11. Returning spies smuggling resistance out in volume - using rivers, maybe (7)
12. A trick image (4)
13. Straight out (caught by Humber) having lost Honour in around an hour, for club with mass appeal? (8,6)