panel: adjust floating margins

data/style-base.css

@@ -73,6 +73,11 @@ window#waybar.right .modules-right {
     margin: 5px 0;
 }
 
+window#waybar.islands .module,
+window#waybar.islands .modules-right,
+window#waybar.islands .modules-left {
+    margin: 0;
+}
 .module:hover {
     background-color: alpha(@selected_bg, .4);
 }

src/generate.go

@@ -31,10 +31,7 @@ func GenerateConfig(cfg Config, registry Registry) ([]byte, error) {
 	}
 
 	if cfg.Type == "floating" || cfg.Type == "islands" {
-		out["margin-top"] = 8
-		out["margin-bottom"] = 8
-		out["margin-left"] = 8
-		out["margin-right"] = 8
+		applyFloatingMargins(out, cfg.Position)
 	}
 
 	left, err := resolveModuleList(cfg.ModulesLeft, cfg.Position, registry)
@@ -61,6 +58,27 @@ func GenerateConfig(cfg Config, registry Registry) ([]byte, error) {
 	return append(data, '\n'), nil
 }
 
+func applyFloatingMargins(out map[string]any, position string) {
+	switch position {
+	case "top":
+		out["margin-top"] = 8
+		out["margin-left"] = 8
+		out["margin-right"] = 8
+	case "bottom":
+		out["margin-bottom"] = 8
+		out["margin-left"] = 8
+		out["margin-right"] = 8
+	case "left":
+		out["margin-top"] = 8
+		out["margin-bottom"] = 8
+		out["margin-left"] = 8
+	case "right":
+		out["margin-top"] = 8
+		out["margin-bottom"] = 8
+		out["margin-right"] = 8
+	}
+}
+
 func GenerateRuntimeConfig() ([]byte, error) {
 	cfg, registry, err := loadInputs()
 	if err != nil {