JoshHeaps.Net/wwwroot/css/casino/holdem.css

@@ -568,8 +568,19 @@ button,
 
 .dealerChip {
     position: absolute;
-    top: -10px;
-    right: -10px;
+    /* Inside its own seat, not on the rim.
+       
+       It used to sit at -10px/-10px, hanging over the seat's corner — which on an oval
+       of overlapping seats means hanging over the seat *next to it*. Measured on a
+       nine-seat table: tapping the centre of seat 1 gave the button to seat 9. That
+       was always slightly true and the enlarged hit area made it much worse; three of
+       nine seats were losing taps, one of them losing its own middle.
+       
+       Tucked inside, the overlap is zero at every size. It reads as a puck in the
+       corner of the seat rather than on its edge, which is a small price for tapping
+       a player and getting that player. */
+    top: 3px;
+    right: 3px;
     width: 22px;
     height: 22px;
     border-radius: 50%;
@@ -595,10 +606,20 @@ button,
 .dealerChip::after {
     content: "";
     position: absolute;
-    top: -9px;
-    right: -7px;
-    bottom: -15px;
-    left: -14px;
+    /* Grows inward, over its own seat, not outward onto the neighbours.
+       
+       The chip already sits outside its seat by design — top:-10px, right:-10px — so
+       a pad that also reaches up and right lands on whatever seat is next around the
+       oval. It did: three of nine seats had taps taken by a neighbour's chip, seat 1
+       losing 10 of 49 sampled points including its own centre, which meant tapping
+       the middle of seat 1 gave the button to seat 9.
+       
+       Down and left is its own seat, which is a large target that can spare the
+       corner. The two pixels of outward reach are just to cover the chip's border. */
+    top: -3px;
+    right: -3px;
+    bottom: -18px;
+    left: -18px;
 }
 
 .dealerChip:focus-visible {
@@ -2787,9 +2808,20 @@ body.hasActionBar #toastHost {
        against the containing block's width, not the element's own, so narrowing the
        wrap on its own left it full height regardless. */
     #pokerTableWrap {
-        --feltRoom: calc(100vh - var(--actionBarHeight, 0px) - 8.5rem);
-        width: min(100%, calc(var(--feltRoom) / 0.72));
+        /* A wide ellipse, which is what a real poker table is.
+        
+           Capping the width by the height to hold the portrait aspect ratio was
+           throwing away most of the screen: at 640x360 the felt came out 135px wide
+           inside a 601px column — 22% of the width — leaving 366px of rim for nine
+           seats that need 662px. Adjacent seat centres ended up 13px apart, which is
+           why a seat's centre belonged to its neighbour.
+        
+           Landscape has width and no height, so the table takes the width it has and
+           is only as tall as the room left over. */
+        --feltRoom: calc(100vh - var(--actionBarHeight, 0px) - 7rem);
+        width: 100%;
         height: var(--feltRoom);
+        min-height: 7rem;
         padding-bottom: 0;
     }
 
@@ -2826,6 +2858,7 @@ body.hasActionBar #toastHost {
         width: 62px;
         min-height: 40px;
     }
+
 }
 
 /* ---------- Short phones, upright ----------

tests/holdem/uiAudit.js

@@ -133,7 +133,18 @@ const LayoutAudit = {
                 if (el.contains(top) || top === el || top.contains(el)) return;
                 // Seats ring a round table and overlap each other at the rim by
                 // design; that is crowding, not an overlay hiding a control.
-                if (top.closest && top.closest(".seat")) return;
+                //
+                // But only the seat's *body* is harmless. A neighbouring seat's own
+                // controls sitting on top of this one is a control being stolen, and
+                // exempting the whole seat subtree hid exactly that: an enlarged
+                // dealer-chip hit area was taking the centre of the seat three
+                // places round the table, and this check called it crowding and
+                // moved on.
+                const neighbourSeat = top.closest && top.closest(".seat");
+                if (neighbourSeat) {
+                    const isControl = top.matches && top.matches("button, a, input, select, textarea, [role='button']");
+                    if (!isControl) return;
+                }
                 blocked++;
                 if (!blockedBy) blockedBy = this.describe(top);
             });
@@ -468,6 +479,41 @@ const LayoutAudit = {
         return { name: `touch targets at least ${minimum}px`, offenders };
     },
 
+    // Tapping the middle of a seat must give you that seat.
+    //
+    // Added after a dealer-chip hit area, meant to make a 22px puck thumb-sized, grew
+    // outward from a chip that already hung over its seat's corner — and therefore
+    // over the seat next to it. On a nine-seat table, tapping the centre of seat 1
+    // handed the button to seat 9. The occlusion check missed it because it treated
+    // anything inside a `.seat` as harmless crowding.
+    //
+    // Reported separately from occlusion because the cause is different: not an
+    // overlay on top of the table, but two pieces of the table fighting over a tap.
+    seatOwnership() {
+        const seats = [...document.querySelectorAll(".seat")];
+        const offenders = [];
+
+        seats.forEach((seat, index) => {
+            const rect = seat.getBoundingClientRect();
+            if (rect.width === 0 || rect.height === 0) return;
+            const x = rect.left + rect.width / 2;
+            const y = rect.top + rect.height / 2;
+            if (x < 0 || y < 0 || x >= innerWidth || y >= innerHeight) return;
+
+            const hit = document.elementFromPoint(x, y);
+            if (!hit || seat.contains(hit) || hit === seat) return;
+
+            const other = hit.closest(".seat");
+            const who = other ? `seat ${seats.indexOf(other) + 1}` : this.describe(hit);
+            const control = hit.matches && hit.matches("button, a, input, select, [role='button']");
+            offenders.push(
+                `seat ${index + 1}'s centre goes to ${who}${control ? "'s " + this.describe(hit) : ""}`
+            );
+        });
+
+        return { name: "a seat's centre belongs to that seat", offenders };
+    },
+
     // ---- Runner ----
 
     runAll(options = {}) {
@@ -480,6 +526,7 @@ const LayoutAudit = {
             this.textSpill(),
             this.horizontalOverflow(),
             this.fieldFontSize(),
+            this.seatOwnership(),
         ];
         if (options.includeTouchTargets) checks.push(this.touchTargets(options.minimumTarget));