From 60e63b8cd1062203b4a33aeebbf37357908448f2 Mon Sep 17 00:00:00 2001
From: Christian Gick <service@agiliton.eu>
Date: Sat, 4 Apr 2026 13:24:04 +0300
Subject: [PATCH] fix: use nonzero fill rule instead of evenodd

evenodd creates transparent stripes where polygon rings overlap at
certain latitudes. nonzero fills correctly regardless of ring overlap.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---
 layouts/shortcodes/world-map.html | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/layouts/shortcodes/world-map.html b/layouts/shortcodes/world-map.html
index d796e2a..16b9abb 100644
--- a/layouts/shortcodes/world-map.html
+++ b/layouts/shortcodes/world-map.html
@@ -123,7 +123,7 @@
         });
       }
     });
-    ctx.fill('evenodd');
+    ctx.fill('nonzero');
 
     // Pass 2: overdraw colored countries only
     geoData.features.forEach(function(f) {
@@ -154,7 +154,7 @@
     } else if (geom.type === 'LineString') {
       traceLine(ctx, geom.coordinates, sx, sy);
     }
-    if (fill) ctx.fill('evenodd');
+    if (fill) ctx.fill('nonzero');
     else ctx.stroke();
   }