too much fixes

Gui.h

@@ -109,8 +109,11 @@ public:
 
         // Measure line height
         float lineHeight = 0.0f;
-        for (auto& [key, ch] : font->Characters)
+        float ascent = 0.0f;  // glyphs are drawn up from the baseline, so lines start this far below the top
+        for (auto& [key, ch] : font->Characters) {
             lineHeight = glm::max(lineHeight, (float)ch.Size.y * fontsize);
+            ascent = glm::max(ascent, (float)ch.Bearing.y * fontsize);
+        }
         const float lineSpacing = lineHeight * 1.2f;
         const float totalBlockH = lineSpacing * (float)lines.size();
 
@@ -145,7 +148,7 @@ public:
 
             // Horizontal start: textCenter.x controls where the line sits inside the box
             float x = boxLeft + (t2d.pixelsize.x - lineWidth) * textCenter.x;
-            float y = blockTop + lineSpacing * (float)i;
+            float y = blockTop + ascent + lineSpacing * (float)i;  // baseline
 
             for (char c : lines[i]) {
                 TextCharacter ch = font->Characters[(unsigned char)c];
@@ -225,9 +228,9 @@ class Crosshair {
 public:
     glm::vec3 Color = { 0.0f, 1.0f, 0.0f };
     float     Opacity = 1.0f;
-    float     Length = 11.2f;    // arm length
-    float     Thickness = 2.8f;  // arm width
-    float     Gap = 5.6f;        // distance from center to the start of each arm
+    float     Length = 9.0f;     // arm length
+    float     Thickness = 2.2f;  // arm width
+    float     Gap = 4.5f;        // distance from center to the start of each arm
     bool      Dot = false;       // center dot
     bool      Visible = true;