tawasuyu/brahman

- Each edge color is a 50/50 blend of its two nodes' camino colors
- Extra brightness proportional to weight (higher weight = closer to white)
- Edge opacity/width also varies by weight
- Edges drawn before nodes in SVG (already behind them)

diff --git a/crates/apps/gioser-web/pkg/gioser_web.d.ts b/crates/apps/gioser-web/pkg/gioser_web.d.ts
index bc7a32e..2296ddf 100644
--- a/crates/apps/gioser-web/pkg/gioser_web.d.ts
+++ b/crates/apps/gioser-web/pkg/gioser_web.d.ts
@@ -9,11 +9,11 @@ export interface InitOutput {
     readonly memory: WebAssembly.Memory;
     readonly boot: () => void;
     readonly __wasm_bindgen_func_elem_216: (a: number, b: number, c: number) => void;
-    readonly __wasm_bindgen_func_elem_1404: (a: number, b: number, c: number, d: number) => void;
+    readonly __wasm_bindgen_func_elem_1408: (a: number, b: number, c: number, d: number) => void;
     readonly __wasm_bindgen_func_elem_215: (a: number, b: number, c: number) => void;
     readonly __wasm_bindgen_func_elem_215_3: (a: number, b: number, c: number) => void;
     readonly __wasm_bindgen_func_elem_492: (a: number, b: number, c: number) => void;
-    readonly __wasm_bindgen_func_elem_598: (a: number, b: number, c: number) => void;
+    readonly __wasm_bindgen_func_elem_602: (a: number, b: number, c: number) => void;
     readonly __wasm_bindgen_func_elem_285: (a: number, b: number, c: number) => void;
     readonly __wasm_bindgen_func_elem_284: (a: number, b: number) => void;
     readonly __wbindgen_export: (a: number, b: number) => number;
diff --git a/crates/apps/gioser-web/pkg/gioser_web.js b/crates/apps/gioser-web/pkg/gioser_web.js
index 382f2a9..984813e 100644
--- a/crates/apps/gioser-web/pkg/gioser_web.js
+++ b/crates/apps/gioser-web/pkg/gioser_web.js
@@ -570,8 +570,8 @@ function __wbg_get_imports() {
             return ret;
         },
         __wbindgen_cast_0000000000000001: function(arg0, arg1) {
-            // Cast intrinsic for `Closure(Closure { owned: true, function: Function { arguments: [Externref], shim_idx: 179, ret: Result(Unit), inner_ret: Some(Result(Unit)) }, mutable: true }) -> Externref`.
-            const ret = makeMutClosure(arg0, arg1, __wasm_bindgen_func_elem_1404);
+            // Cast intrinsic for `Closure(Closure { owned: true, function: Function { arguments: [Externref], shim_idx: 180, ret: Result(Unit), inner_ret: Some(Result(Unit)) }, mutable: true }) -> Externref`.
+            const ret = makeMutClosure(arg0, arg1, __wasm_bindgen_func_elem_1408);
             return addHeapObject(ret);
         },
         __wbindgen_cast_0000000000000002: function(arg0, arg1) {
@@ -595,8 +595,8 @@ function __wbg_get_imports() {
             return addHeapObject(ret);
         },
         __wbindgen_cast_0000000000000006: function(arg0, arg1) {
-            // Cast intrinsic for `Closure(Closure { owned: true, function: Function { arguments: [NamedExternref("MouseEvent")], shim_idx: 173, ret: Unit, inner_ret: Some(Unit) }, mutable: true }) -> Externref`.
-            const ret = makeMutClosure(arg0, arg1, __wasm_bindgen_func_elem_598);
+            // Cast intrinsic for `Closure(Closure { owned: true, function: Function { arguments: [NamedExternref("MouseEvent")], shim_idx: 174, ret: Unit, inner_ret: Some(Unit) }, mutable: true }) -> Externref`.
+            const ret = makeMutClosure(arg0, arg1, __wasm_bindgen_func_elem_602);
             return addHeapObject(ret);
         },
         __wbindgen_cast_0000000000000007: function(arg0, arg1) {
@@ -649,18 +649,18 @@ function __wasm_bindgen_func_elem_492(arg0, arg1, arg2) {
     wasm.__wasm_bindgen_func_elem_492(arg0, arg1, addHeapObject(arg2));
 }
 
-function __wasm_bindgen_func_elem_598(arg0, arg1, arg2) {
-    wasm.__wasm_bindgen_func_elem_598(arg0, arg1, addHeapObject(arg2));
+function __wasm_bindgen_func_elem_602(arg0, arg1, arg2) {
+    wasm.__wasm_bindgen_func_elem_602(arg0, arg1, addHeapObject(arg2));
 }
 
 function __wasm_bindgen_func_elem_285(arg0, arg1, arg2) {
     wasm.__wasm_bindgen_func_elem_285(arg0, arg1, addHeapObject(arg2));
 }
 
-function __wasm_bindgen_func_elem_1404(arg0, arg1, arg2) {
+function __wasm_bindgen_func_elem_1408(arg0, arg1, arg2) {
     try {
         const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
-        wasm.__wasm_bindgen_func_elem_1404(retptr, arg0, arg1, addHeapObject(arg2));
+        wasm.__wasm_bindgen_func_elem_1408(retptr, arg0, arg1, addHeapObject(arg2));
         var r0 = getDataViewMemory0().getInt32(retptr + 4 * 0, true);
         var r1 = getDataViewMemory0().getInt32(retptr + 4 * 1, true);
         if (r1) {
diff --git a/crates/apps/gioser-web/pkg/gioser_web_bg.wasm b/crates/apps/gioser-web/pkg/gioser_web_bg.wasm
index fa7efc8..c45b3e5 100644
Binary files a/crates/apps/gioser-web/pkg/gioser_web_bg.wasm and b/crates/apps/gioser-web/pkg/gioser_web_bg.wasm differ
diff --git a/crates/apps/gioser-web/pkg/gioser_web_bg.wasm.d.ts b/crates/apps/gioser-web/pkg/gioser_web_bg.wasm.d.ts
index 592e517..93d5c2c 100644
--- a/crates/apps/gioser-web/pkg/gioser_web_bg.wasm.d.ts
+++ b/crates/apps/gioser-web/pkg/gioser_web_bg.wasm.d.ts
@@ -3,11 +3,11 @@
 export const memory: WebAssembly.Memory;
 export const boot: () => void;
 export const __wasm_bindgen_func_elem_216: (a: number, b: number, c: number) => void;
-export const __wasm_bindgen_func_elem_1404: (a: number, b: number, c: number, d: number) => void;
+export const __wasm_bindgen_func_elem_1408: (a: number, b: number, c: number, d: number) => void;
 export const __wasm_bindgen_func_elem_215: (a: number, b: number, c: number) => void;
 export const __wasm_bindgen_func_elem_215_3: (a: number, b: number, c: number) => void;
 export const __wasm_bindgen_func_elem_492: (a: number, b: number, c: number) => void;
-export const __wasm_bindgen_func_elem_598: (a: number, b: number, c: number) => void;
+export const __wasm_bindgen_func_elem_602: (a: number, b: number, c: number) => void;
 export const __wasm_bindgen_func_elem_285: (a: number, b: number, c: number) => void;
 export const __wasm_bindgen_func_elem_284: (a: number, b: number) => void;
 export const __wbindgen_export: (a: number, b: number) => number;
diff --git a/crates/modules/gioser/gioser-graph-web/src/lib.rs b/crates/modules/gioser/gioser-graph-web/src/lib.rs
index 43b92cd..53f9dad 100644
--- a/crates/modules/gioser/gioser-graph-web/src/lib.rs
+++ b/crates/modules/gioser/gioser-graph-web/src/lib.rs
@@ -92,6 +92,27 @@ fn camino_color(camino: &str) -> &str {
     "#888888"
 }
 
+fn parse_hex(hex: &str) -> (u8, u8, u8) {
+    let h = hex.trim_start_matches('#');
+    if h.len() == 6 {
+        let r = u8::from_str_radix(&h[0..2], 16).unwrap_or(128);
+        let g = u8::from_str_radix(&h[2..4], 16).unwrap_or(128);
+        let b = u8::from_str_radix(&h[4..6], 16).unwrap_or(128);
+        (r, g, b)
+    } else {
+        (136, 136, 136)
+    }
+}
+
+fn blend_colors(c1: &str, c2: &str, t: f64) -> String {
+    let (r1, g1, b1) = parse_hex(c1);
+    let (r2, g2, b2) = parse_hex(c2);
+    let r = (r1 as f64 * (1.0 - t) + r2 as f64 * t) as u32;
+    let g = (g1 as f64 * (1.0 - t) + g2 as f64 * t) as u32;
+    let b = (b1 as f64 * (1.0 - t) + b2 as f64 * t) as u32;
+    format!("#{:02x}{:02x}{:02x}", r, g, b)
+}
+
 pub struct GraphWidget {
     container: HtmlElement,
     api_url: String,
@@ -194,18 +215,22 @@ impl GraphWidget {
             .unwrap();
         breathe_group.set_attribute("class", "gb-svg").ok();
 
-        // Mapa: node.id → (x, y)  — usamos UUID, no doc_id
+        // Mapas: UUID → posición y color
         let pos_map: std::collections::HashMap<&str, (f64, f64)> = positions
             .iter()
             .map(|(id, p)| (id.as_str(), *p))
             .collect();
+        let color_map: std::collections::HashMap<&str, &str> = self.nodes
+            .iter()
+            .map(|n| (n.id.as_str(), camino_color(&n.camino)))
+            .collect();
 
         let max_w = self.edges.iter()
             .filter_map(|e| e.weight)
             .fold(0.0_f64, f64::max)
             .max(0.5);
 
-        // ── Aristas ──
+        // ── Aristas: mezcla de colores de los nodos que conecta ──
         let mut drawn = std::collections::HashSet::new();
         for edge in &self.edges {
             let key = if edge.source < edge.target {
@@ -218,13 +243,23 @@ impl GraphWidget {
             let Some((x1, y1)) = pos_map.get(edge.source.as_str()) else { continue; };
             let Some((x2, y2)) = pos_map.get(edge.target.as_str()) else { continue; };
 
+            let c1 = color_map.get(edge.source.as_str()).copied().unwrap_or("#888");
+            let c2 = color_map.get(edge.target.as_str()).copied().unwrap_or("#888");
+
             let w = edge.weight.unwrap_or(0.7);
             let norm_w = (w / max_w).clamp(0.0, 1.0);
-            let alpha = 0.15 + norm_w * 0.70;
-            let sw = 1.0 + norm_w * 4.0;
-            let r = (255.0 - (1.0 - norm_w) * 80.0) as u32;
-            let g = (255.0 - (1.0 - norm_w) * 60.0) as u32;
-            let b = (255.0 - (1.0 - norm_w) * 40.0) as u32;
+
+            // Mezclar colores: 50/50 + brillo según weight
+            let blended = blend_colors(c1, c2, 0.5);
+
+            // Brillo extra según el peso (acercar a blanco)
+            let (br, bg, bb) = parse_hex(&blended);
+            let r = (br as f64 + (255.0 - br as f64) * norm_w * 0.4) as u32;
+            let g = (bg as f64 + (255.0 - bg as f64) * norm_w * 0.4) as u32;
+            let b = (bb as f64 + (255.0 - bb as f64) * norm_w * 0.4) as u32;
+
+            let alpha = 0.20 + norm_w * 0.65;
+            let sw = 1.0 + norm_w * 4.5;
 
             let line: SvgLineElement = self
                 .document