feat(config): add smart-move corner floats, pip toggle, and floating YouTube

dot_config/hypr/hyprland.lua

@@ -57,14 +57,27 @@ o.window([[^kitty-herdr$]], { workspace = "special:scratchpad silent" })
 -- focused monitor.
 o.window([[^com\.fastmail\.Fastmail$]], { workspace = "special:fastmail silent" })
 o.window([[^Beeper$]], { workspace = "special:beeper silent" })
--- SUPER + CTRL + ALT + Y / SUPER + SHIFT + Y: the YouTube web app. Chromium
--- derives the class from the app URL and the host spelling has varied
--- (youtube.com vs www.youtube.com) once a video plays, so match the family.
--- Its picture-in-picture overlay shares the class; the "negative:" title
--- match keeps it out so Omarchy's pip rule (float + pin) still applies.
--- Rule regexes are RE2 full matches: no lookahead, and a pattern must cover
--- the whole string.
+
+-- SUPER + CTRL + ALT + Y / SUPER + SHIFT + Y: the YouTube web app, summoned
+-- by ~/.local/bin/omarchy-summon. Not a scratch workspace: a floating,
+-- pinned window parked in the bottom-left corner at 30% of the monitor on
+-- both axes, inset by general:gaps_out -- the same fit ~/.local/bin/omarchy-pip
+-- applies (SUPER + SHIFT + T, and the summon after a monitor move); keep the
+-- fraction and inset in sync. Chromium derives the class from the app URL
+-- and the host spelling has varied (youtube.com vs www.youtube.com) once a
+-- video plays, so match the family. Its picture-in-picture overlay shares
+-- the class; the "negative:" title match keeps it out so Omarchy's pip rule
+-- (float + pin, top right) still applies. Rule regexes are RE2 full matches:
+-- no lookahead, and a pattern must cover the whole string.
 o.window(
   { class = [[brave-(www\.)?youtube\.com__.*]], title = [[negative:.*Picture.?in.?[Pp]icture.*]] },
-  { workspace = "special:youtube silent" }
+  {
+    float = true,
+    pin = true,
+    size = { "(monitor_w*0.3)", "(monitor_h*0.3)" },
+    -- Spelled from monitor_h, not window_h: move is evaluated against the
+    -- size Chromium asked for, not the one the size rule imposes, and that
+    -- put the window top-left.
+    move = { "10", "(monitor_h*0.7-10)" },
+  }
 )