diff --git a/packages/web/src/Board.svelte b/packages/web/src/Board.svelte
index fe210f2..b263580 100644
--- a/packages/web/src/Board.svelte
+++ b/packages/web/src/Board.svelte
@@ -662,10 +662,16 @@
         {@const c = center(fx.at)}
         <rect x={c.x - 9} y={c.y - 13} width="18" height="26" rx="2" class="fx-absorb"
           style={`transform-origin: ${c.x}px ${c.y}px`} />
-      {:else if fx.kind === "warp-glow"}
-        {@const c = center(fx.at)}
-        <circle cx={c.x} cy={c.y} r="8" class="fx-warpglow" />
-        <circle cx={c.x} cy={c.y} r="8" class="fx-warpglow late" />
+      {:else if fx.kind === "portal"}
+        {@const x1 = fx.side === "E" ? (fx.cell.x + 1) * CELL : fx.cell.x * CELL}
+        {@const y1 = fx.side === "S" ? (fx.cell.y + 1) * CELL : fx.cell.y * CELL}
+        {@const x2 = fx.side === "W" ? fx.cell.x * CELL : (fx.cell.x + 1) * CELL}
+        {@const y2 = fx.side === "N" ? fx.cell.y * CELL : (fx.cell.y + 1) * CELL}
+        <line {x1} {y1} {x2} {y2} class="fx-portal glow" />
+        <line {x1} {y1} {x2} {y2} class="fx-portal" />
+      {:else if fx.kind === "portal-cell"}
+        <rect x={fx.at.x * CELL + 3} y={fx.at.y * CELL + 3}
+          width={CELL - 6} height={CELL - 6} rx="6" class="fx-portal-veil" />
       {:else if fx.kind === "streak"}
         {@const a = center(fx.from)}
         {@const b = center(fx.to)}
@@ -989,16 +995,40 @@
     stroke-width: 1.5;
     animation: fx-swallow 0.65s ease-in forwards;
   }
-  .fx-warpglow {
-    transform-box: fill-box;
-    transform-origin: center;
-    fill: none;
-    stroke: #2e7d32;
+  .fx-portal {
+    stroke: #9be3e0;
     stroke-width: 3;
-    filter: drop-shadow(0 0 5px rgba(46, 125, 50, 0.8));
-    animation: fx-ring 0.55s ease-out forwards;
+    stroke-dasharray: 6 5;
+    stroke-linecap: round;
+    filter: drop-shadow(0 0 4px rgba(155, 227, 224, 0.9));
+    animation: fx-portal-shimmer 0.95s ease-in-out forwards;
+  }
+  .fx-portal.glow {
+    stroke: rgba(180, 138, 224, 0.5);
+    stroke-width: 9;
+    stroke-dasharray: none;
+    filter: blur(2px);
+    animation: fx-portal-breathe 0.95s ease-in-out forwards;
+  }
+  .fx-portal-veil {
+    fill: rgba(155, 227, 224, 0.12);
+    stroke: #9be3e0;
+    stroke-width: 2.5;
+    stroke-dasharray: 7 5;
+    filter: drop-shadow(0 0 4px rgba(155, 227, 224, 0.8));
+    animation: fx-portal-shimmer 0.95s ease-in-out forwards;
+  }
+  @keyframes fx-portal-shimmer {
+    0% { opacity: 0; stroke-dashoffset: 0; }
+    20% { opacity: 1; }
+    80% { opacity: 0.85; }
+    100% { opacity: 0; stroke-dashoffset: 34; }
+  }
+  @keyframes fx-portal-breathe {
+    0% { opacity: 0; }
+    30% { opacity: 0.8; }
+    100% { opacity: 0; }
   }
-  .fx-warpglow.late { stroke: #7ac47e; animation-delay: 0.15s; opacity: 0; }
   .fx-streak {
     stroke: rgba(233, 225, 203, 0.85);
     stroke-width: 5;
diff --git a/packages/web/src/fx.ts b/packages/web/src/fx.ts
index 2c09ae5..8190075 100644
--- a/packages/web/src/fx.ts
+++ b/packages/web/src/fx.ts
@@ -10,8 +10,9 @@ type Side = "N" | "E" | "S" | "W";
 type FxShape =
   | { kind: "fireball" | "bolt" | "waterbolt" | "streak"; from: Cell; to: Cell }
   | { kind: "burst" | "splash" | "shimmer" | "shield" | "sparkle" | "whiff" | "hit"
-      | "pow" | "claw" | "absorb" | "warp-glow" | "soul" | "fireworks" | "chaos-swirl"
+      | "pow" | "claw" | "absorb" | "portal-cell" | "soul" | "fireworks" | "chaos-swirl"
       | "pit-fall" | "ooze-slip" | "tacks-ow" | "thorn-snap" | "slime-stuck" | "dust-puff"; at: Cell }
+  | { kind: "portal"; cell: Cell; side: Side }
   | { kind: "sector-spin"; origin: Cell; clockwise: boolean }
   | { kind: "sector-slide"; from: Cell; to: Cell }
   | { kind: "edge-dust"; cell: Cell; side: Side };
@@ -24,6 +25,7 @@ export function fxTtl(kind: BoardFx["kind"]): number {
   switch (kind) {
     case "fireball": case "waterbolt": return 700;
     case "bolt": case "streak": return 600;
+    case "portal": case "portal-cell":
     case "soul": case "fireworks": case "chaos-swirl":
     case "sector-spin": case "sector-slide": return 1500;
     default: return 900;
@@ -131,14 +133,23 @@ export function fxForEvents(
         break;
       case "moved":
         if (e.via === "warp") {
-          push({ kind: "warp-glow", at: e.from });
-          push({ kind: "warp-glow", at: e.to }, 150);
+          // The mouths are edges: shimmer the opening lines on both boards.
+          const w = view.board.warps.find((w) =>
+            w.from.cell.x === e.from.x && w.from.cell.y === e.from.y && w.from.side === e.direction);
+          if (w) {
+            push({ kind: "portal", cell: w.from.cell, side: w.from.side });
+            push({ kind: "portal", cell: w.to.cell, side: w.to.side }, 150);
+          } else {
+            push({ kind: "portal-cell", at: e.from });
+            push({ kind: "portal-cell", at: e.to }, 150);
+          }
           beat++;
         }
         break;
       case "warpStepped":
-        push({ kind: "warp-glow", at: e.from });
-        push({ kind: "warp-glow", at: e.to }, 150);
+        // Dimensional warp tokens fill their squares; the veil wraps them.
+        push({ kind: "portal-cell", at: e.from });
+        push({ kind: "portal-cell", at: e.to }, 150);
         beat++;
         break;
       case "wallCreated":