Cryptic crossword No 3,686

Across

1. Disrupting atrial pressure becomes one-sided. (7)
2. Delay in reply from flustered lay company doctor. (4,3)
3. My French beginning, middle, and end hearts royalty. (7)
4. Golden State Declaration of Delight unexpectedly includes northern smears. (7)
5. Running a trademark, possibly, retiring soft. (5)
6. Simple, stylish, round sailors consumed. (8)
7. Unknown Lincoln loses latitudes, not union initially. (7)
8. Many inner children register, including us and weird Sandi? (7,4)
9. Pissy University of California admitted about one. (5)
10. Endlessly decorate. Rearrange lines, angles, and zig zags. (3,4)
11. Hit a bumper near red? Disastrous! (4,3)
12. Norwegian house exhibits bird catcher from Spanish Jamaica. (8)
13. Quirky Old Yeller drops two pounds scaling mountains? (7)

Down

1. Tropical sweetie? Frantically apply to drop line with heartless Ava. (6)
2. Lore mostly includes a bard comically finding best friend? (8)
3. Jolly Jupiter mainly rekindled affliction. (6)
4. Largely analyze returning copyright to stop junk. (5)
5. Detective mainly took day to come back twofold. (6)
6. It's impossible regular ingot is able to drop temperature for density. (2,3,2)
7. It hurts mixed-up chorus to drop second register. (4)
8. Reckless lip or lying leads to public humiliation. (10)
9. Wild leaderless purist prepares the members. (10)
10. United in fragmented eagle group. (6)
11. Mozart's rival maniacally rails, that is. (7)
12. Contorting endless goyim? (4)
13. Street renovation backing mindless person doing 3? (6)
14. Aggressive throwing spot supports uprising? (5)
15. Heavy walker brings faulty rebar, abandoning a mule? (8)
16. Greek mindreading is careless hype, mostly involuntary movement. (6)