diff --git a/Makefile b/Makefile
index 432b010..ecde566 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-.PHONY: help deps build build-launcher install build-linux build-macos build-macos-unsigned clean install-linux install-macos install-plugin uninstall uninstall-linux uninstall-macos print-dirs pretty ensure-bun generate-config generate-example-config docs-dev docs docs-preview dev-start dev-start-macos dev-toggle dev-stop
+.PHONY: help deps build build-launcher install build-linux build-macos build-macos-unsigned clean install-linux install-macos install-plugin uninstall uninstall-linux uninstall-macos uninstall-plugin print-dirs pretty ensure-bun generate-config generate-example-config docs-dev docs docs-preview dev-start dev-start-macos dev-toggle dev-stop
 
 APP_NAME := subminer
 THEME_SOURCE := assets/themes/subminer.rasi
@@ -66,6 +66,7 @@ help:
 		"  deps             Install JS dependencies (root + texthooker-ui)" \
 		"  uninstall-linux  Remove Linux install artifacts" \
 		"  uninstall-macos  Remove macOS install artifacts" \
+		"  uninstall-plugin Remove mpv Lua plugin and plugin config" \
 		"  print-dirs       Show resolved install locations" \
 		"" \
 		"Variables:" \
@@ -223,15 +224,19 @@ install-plugin:
 	@install -m 0644 "./$(PLUGIN_CONF)" "$(MPV_SCRIPT_OPTS_DIR)/subminer.conf"
 	@printf '%s\n' "Installed to:" "  $(MPV_SCRIPTS_DIR)/subminer/main.lua" "  $(MPV_SCRIPTS_DIR)/subminer/" "  $(MPV_SCRIPT_OPTS_DIR)/subminer.conf"
 
-# Uninstall behavior kept unchanged by default.
 uninstall: uninstall-linux
 
-uninstall-linux:
+uninstall-plugin:
+	@rm -rf "$(MPV_SCRIPTS_DIR)/subminer"
+	@rm -f "$(MPV_SCRIPT_OPTS_DIR)/subminer.conf"
+	@printf '%s\n' "Removed:" "  $(MPV_SCRIPTS_DIR)/subminer/" "  $(MPV_SCRIPT_OPTS_DIR)/subminer.conf"
+
+uninstall-linux: uninstall-plugin
 	@rm -f "$(BINDIR)/subminer" "$(BINDIR)/SubMiner.AppImage"
 	@rm -f "$(LINUX_DATA_DIR)/themes/$(THEME_FILE)"
 	@printf '%s\n' "Removed:" "  $(BINDIR)/subminer" "  $(BINDIR)/SubMiner.AppImage" "  $(LINUX_DATA_DIR)/themes/$(THEME_FILE)"
 
-uninstall-macos:
+uninstall-macos: uninstall-plugin
 	@rm -f "$(BINDIR)/subminer"
 	@rm -f "$(MACOS_DATA_DIR)/themes/$(THEME_FILE)"
 	@rm -rf "$(MACOS_APP_DEST)"
diff --git a/plugin/subminer/environment.lua b/plugin/subminer/environment.lua
index 0f94fe5..56dbff6 100644
--- a/plugin/subminer/environment.lua
+++ b/plugin/subminer/environment.lua
@@ -43,7 +43,7 @@ function M.create(ctx)
 		end
 
 		local process_list = result.stdout:lower()
-		for line in process_list:gmatch("[^\\n]+") do
+		for line in process_list:gmatch("[^\n]+") do
 			if is_windows() then
 				local image = line:match('^"([^"]+)","')
 				if not image then
diff --git a/plugin/subminer/hover.lua b/plugin/subminer/hover.lua
index 3db9db0..c3a7788 100644
--- a/plugin/subminer/hover.lua
+++ b/plugin/subminer/hover.lua
@@ -91,7 +91,7 @@ function M.create(ctx)
 			border = sub_border_size * window_scale,
 			shadow = sub_shadow_offset * window_scale,
 			base_color = fix_ass_color(mp.get_property("sub-color"), DEFAULT_HOVER_BASE_COLOR),
-			hover_color = fix_ass_color(mp.get_property("sub-color"), DEFAULT_HOVER_COLOR),
+			hover_color = fix_ass_color(DEFAULT_HOVER_COLOR, DEFAULT_HOVER_COLOR),
 		}
 	end
 
diff --git a/scripts/test-plugin-start-gate.lua b/scripts/test-plugin-start-gate.lua
index 198b59b..072ceb2 100644
--- a/scripts/test-plugin-start-gate.lua
+++ b/scripts/test-plugin-start-gate.lua
@@ -5,6 +5,7 @@ local function run_plugin_scenario(config)
 		async_calls = {},
 		sync_calls = {},
 		script_messages = {},
+		events = {},
 		osd = {},
 		logs = {},
 	}
@@ -69,7 +70,12 @@ local function run_plugin_scenario(config)
 		end
 
 		function mp.add_key_binding(_keys, _name, _fn) end
-		function mp.register_event(_name, _fn) end
+		function mp.register_event(name, fn)
+			if not recorded.events[name] then
+				recorded.events[name] = {}
+			end
+			recorded.events[name][#recorded.events[name] + 1] = fn
+		end
 		function mp.add_hook(_name, _prio, _fn) end
 		function mp.observe_property(_name, _kind, _fn) end
 		function mp.osd_message(message, _duration)
@@ -193,6 +199,11 @@ local function run_plugin_scenario(config)
 	if not ok then
 		return nil, err, recorded
 	end
+	if config.trigger_file_loaded and recorded.events["file-loaded"] then
+		for _, callback in ipairs(recorded.events["file-loaded"]) do
+			callback()
+		end
+	end
 	return recorded, nil, recorded
 end
 
@@ -237,6 +248,88 @@ local function has_sync_command(sync_calls, executable)
 	return false
 end
 
+local function make_hover_context(config)
+	local state = require("state").new()
+	local captured = {
+		osd_ass = nil,
+	}
+	local mp = {}
+
+	function mp.get_property(name)
+		if name == "sub-text/ass" then
+			return config.ass_text or ""
+		end
+		if name == "sub-text-ass" then
+			return ""
+		end
+		if name == "sub-color" then
+			return config.sub_color
+		end
+		if name == "sub-font" then
+			return "sans-serif"
+		end
+		if name == "sub-visibility" or name == "secondary-sub-visibility" then
+			return "yes"
+		end
+		return ""
+	end
+
+	function mp.get_property_number(_name, default)
+		return default
+	end
+
+	function mp.get_property_bool(_name, default)
+		return default
+	end
+
+	function mp.get_property_native(name)
+		if name == "osd-dimensions" then
+			return { w = 1280, h = 720, ml = 0, mr = 0, mt = 0, mb = 0 }
+		end
+		return nil
+	end
+
+	function mp.set_property(_name, _value) end
+
+	function mp.set_osd_ass(_w, _h, text)
+		captured.osd_ass = text
+	end
+
+	function mp.get_time()
+		return 0
+	end
+
+	function mp.add_timeout(_seconds, callback)
+		if callback then
+			callback()
+		end
+		return {
+			kill = function() end,
+		}
+	end
+
+	return {
+		ctx = {
+			mp = mp,
+			msg = { warn = function(_) end },
+			utils = {
+				parse_json = function(_)
+					return {
+						revision = 1,
+						hoveredTokenIndex = 0,
+						subtitle = "hello world",
+						tokens = {
+							{ index = 0, text = "hello", startPos = 0, endPos = 5 },
+						},
+					}, nil
+				end,
+			},
+			state = state,
+		},
+		captured = captured,
+	}
+end
+
 local binary_path = "/tmp/subminer-binary"
 
 do
@@ -260,4 +353,36 @@ do
 	)
 end
 
+do
+	local recorded, err = run_plugin_scenario({
+		process_list = "python\nSubMiner\n",
+		filename_no_ext = "Some Show - S01E01",
+		trigger_file_loaded = true,
+		binary_path = binary_path,
+		files = {
+			[binary_path] = true,
+		},
+	})
+	assert_true(recorded ~= nil, "plugin failed to load for process split scenario: " .. tostring(err))
+	assert_true(has_sync_command(recorded.sync_calls, "ps"), "expected file-loaded hook to read process list")
+	assert_true(
+		has_sync_command(recorded.sync_calls, "curl"),
+		"expected file-loaded hook to run AniSkip lookup when SubMiner process is present in ps output"
+	)
+end
+
+do
+	local hover_context = make_hover_context({
+		ass_text = "hello world",
+		sub_color = "112233",
+	})
+	local hover = require("hover").create(hover_context.ctx)
+	hover.handle_hover_message("{}")
+	assert_true(type(hover_context.captured.osd_ass) == "string", "expected hover overlay render to write ASS output")
+	assert_true(
+		hover_context.captured.osd_ass:find("\\1c&HF6A0C6&", 1, true) ~= nil,
+		"expected hover render to keep accent hover color when sub-color is configured"
+	)
+end
+
 print("plugin start gate regression tests: OK")