Panel cleanup: chip padding up a step and a tighter chip line gap, corrected/SNR numbers neutral until amber or red, dB margin casing, compound elapsed units (1m39s) ending the minutes/metres m collision, noise chip shows presence only

render_test.go

@@ -45,10 +45,10 @@ func TestScaleTime(t *testing.T) {
 		in   time.Duration
 		want string
 	}{
-		{1500 * time.Millisecond, "1.50 s"},
-		{90 * time.Second, "1.50 m"},
-		{90 * time.Minute, "1.50 h"},
-		{36 * time.Hour, "1.50 d"},
+		{1500 * time.Millisecond, "1s"},
+		{90 * time.Second, "1m30s"},
+		{90 * time.Minute, "1h30m"},
+		{36 * time.Hour, "1d12h"},
 	} {
 		if got := scaleTime(c.in); got != c.want {
 			t.Errorf("scaleTime(%v) = %q, want %q", c.in, got, c.want)