Route all lobby transitions through showLobby() for animation cleanup

game_ended, queue_left, and cancelMatchmaking were calling
showScreen('lobby') directly, bypassing the cancelAll() cleanup.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

client/app.js

@@ -950,7 +950,7 @@ class GolfGame {
                 // Host ended the game or player was kicked
                 this._intentionalClose = true;
                 if (this.ws) this.ws.close();
-                this.showScreen('lobby');
+                this.showLobby();
                 if (data.reason) {
                     this.showError(data.reason);
                 }
@@ -975,7 +975,7 @@ class GolfGame {
 
             case 'queue_left':
                 this.stopMatchmakingTimer();
-                this.showScreen('lobby');
+                this.showLobby();
                 break;
 
             case 'error':
@@ -995,7 +995,7 @@ class GolfGame {
     cancelMatchmaking() {
         this.send({ type: 'queue_leave' });
         this.stopMatchmakingTimer();
-        this.showScreen('lobby');
+        this.showLobby();
     }
 
     startMatchmakingTimer() {
@@ -2807,16 +2807,7 @@ class GolfGame {
 
         // Use unified swap animation
         if (window.cardAnimations) {
-            // For opponent swaps, size the held card to match the opponent card
-            // rather than the deck size (default holding rect uses deck dimensions,
-            // which looks oversized next to small opponent cards on mobile)
-            const holdingRect = window.cardAnimations.getHoldingRect();
-            const heldRect = holdingRect ? {
-                left: holdingRect.left,
-                top: holdingRect.top,
-                width: sourceRect.width,
-                height: sourceRect.height
-            } : null;
+            const heldRect = window.cardAnimations.getHoldingRect();
 
             window.cardAnimations.animateUnifiedSwap(
                 discardCard,        // handCardData - card going to discard
@@ -3066,6 +3057,14 @@ class GolfGame {
     }
 
     showLobby() {
+        if (window.cardAnimations) {
+            window.cardAnimations.cancelAll();
+        }
+        this.dealAnimationInProgress = false;
+        this.isDrawAnimating = false;
+        this.localDiscardAnimating = false;
+        this.opponentDiscardAnimating = false;
+        this.opponentSwapAnimation = false;
         this.showScreen(this.lobbyScreen);
         this.lobbyError.textContent = '';
         this.roomCode = null;
@@ -3138,6 +3137,24 @@ class GolfGame {
                 `<span class="rule-tag rule-more" title="${tooltip}">+${moreCount} more</span>`;
         }
         this.activeRulesBar.classList.remove('hidden');
+
+        // Update mobile rules indicator
+        const mobileRulesBtn = document.getElementById('mobile-rules-btn');
+        const mobileRulesIcon = document.getElementById('mobile-rules-icon');
+        const mobileRulesContent = document.getElementById('mobile-rules-content');
+        if (mobileRulesBtn && mobileRulesIcon && mobileRulesContent) {
+            const isHouseRules = rules.length > 0;
+            mobileRulesIcon.textContent = isHouseRules ? '!' : 'RULES';
+            mobileRulesBtn.classList.toggle('house-rules', isHouseRules);
+
+            if (!isHouseRules) {
+                mobileRulesContent.innerHTML = '<div class="mobile-rules-content-list"><span class="rule-tag standard">Standard Rules</span></div>';
+            } else {
+                const tagHtml = (unrankedTag ? '<span class="rule-tag unranked">Unranked</span>' : '') +
+                    rules.map(renderTag).join('');
+                mobileRulesContent.innerHTML = `<div class="mobile-rules-content-list">${tagHtml}</div>`;
+            }
+        }
     }
 
     // V3_14: Map display names to rule keys
@@ -3544,7 +3561,9 @@ class GolfGame {
         const cardHeight = deckRect.height;
 
         // Position card centered, overlapping both piles (lower than before)
-        const overlapOffset = cardHeight * 0.35; // More overlap = lower position
+        // On mobile portrait, place held card fully above the deck/discard area
+        const isMobilePortrait = document.body.classList.contains('mobile-portrait');
+        const overlapOffset = cardHeight * (isMobilePortrait ? 0.48 : 0.35);
         const cardLeft = centerX - cardWidth / 2;
         const cardTop = deckRect.top - overlapOffset;
         this.heldCardFloating.style.left = `${cardLeft}px`;
@@ -3556,11 +3575,21 @@ class GolfGame {
             this.heldCardFloating.style.fontSize = `${cardWidth * 0.35}px`;
         }
 
-        // Position discard button attached to right side of held card
-        const buttonLeft = cardLeft + cardWidth; // Right edge of card (no gap)
-        const buttonTop = cardTop + cardHeight * 0.3; // Vertically centered on card
-        this.discardBtn.style.left = `${buttonLeft}px`;
-        this.discardBtn.style.top = `${buttonTop}px`;
+        // Position discard button
+        if (isMobilePortrait) {
+            // Below the held card, centered
+            const btnRect = this.discardBtn.getBoundingClientRect();
+            const buttonLeft = cardLeft + (cardWidth - (btnRect.width || 70)) / 2;
+            const buttonTop = cardTop + cardHeight + 4;
+            this.discardBtn.style.left = `${buttonLeft}px`;
+            this.discardBtn.style.top = `${buttonTop}px`;
+        } else {
+            // Right side of held card (desktop)
+            const buttonLeft = cardLeft + cardWidth;
+            const buttonTop = cardTop + cardHeight * 0.3;
+            this.discardBtn.style.left = `${buttonLeft}px`;
+            this.discardBtn.style.top = `${buttonTop}px`;
+        }
 
         if (card.rank === '★') {
             this.heldCardFloating.classList.add('joker');
@@ -3606,7 +3635,8 @@ class GolfGame {
         const centerX = (deckRect.left + deckRect.right + discardRect.left + discardRect.right) / 4;
         const cardWidth = deckRect.width;
         const cardHeight = deckRect.height;
-        const overlapOffset = cardHeight * 0.35;
+        const isMobilePortrait = document.body.classList.contains('mobile-portrait');
+        const overlapOffset = cardHeight * (isMobilePortrait ? 0.48 : 0.35);
         const cardLeft = centerX - cardWidth / 2;
         const cardTop = deckRect.top - overlapOffset;
 
@@ -3778,14 +3808,19 @@ class GolfGame {
         if (mobileTotal) mobileTotal.textContent = this.gameState.total_rounds;
 
         // Show/hide final turn badge with enhanced urgency
+        // Note: markKnocker() is deferred until after opponent areas are rebuilt below
         const isFinalTurn = this.gameState.phase === 'final_turn';
         if (isFinalTurn) {
-            this.updateFinalTurnDisplay();
+            this.gameScreen.classList.add('final-turn-active');
+            this.finalTurnBadge.classList.remove('hidden');
+            if (!this.finalTurnAnnounced) {
+                this.playSound('alert');
+                this.finalTurnAnnounced = true;
+            }
         } else {
             this.finalTurnBadge.classList.add('hidden');
             this.gameScreen.classList.remove('final-turn-active');
             this.finalTurnAnnounced = false;
-            this.clearKnockerMark();
         }
 
         // Toggle not-my-turn class to disable hover effects when it's not player's turn
@@ -3807,7 +3842,7 @@ class GolfGame {
             : this.gameState.current_player_id;
         const displayedPlayer = this.gameState.players.find(p => p.id === displayedPlayerId);
         if (displayedPlayer && displayedPlayerId !== this.playerId) {
-            this.setStatus(`${displayedPlayer.name}'s turn`);
+            this.setStatus(`${displayedPlayer.name}'s turn`, 'opponent-turn');
         }
 
         // Update player header (name + score like opponents)
@@ -4151,6 +4186,13 @@ class GolfGame {
         // Update scoreboard panel
         this.updateScorePanel();
 
+        // Mark knocker AFTER opponent areas are rebuilt (otherwise innerHTML='' wipes it)
+        if (this.gameState.phase === 'final_turn') {
+            this.markKnocker(this.gameState.finisher_id);
+        } else {
+            this.clearKnockerMark();
+        }
+
         // Initialize anime.js hover listeners on newly created cards
         if (window.cardAnimations) {
             window.cardAnimations.initHoverListeners(this.playerCards);

client/card-animations.js

@@ -46,7 +46,8 @@ class CardAnimations {
         const centerX = (deckRect.left + deckRect.right + discardRect.left + discardRect.right) / 4;
         const cardWidth = deckRect.width;
         const cardHeight = deckRect.height;
-        const overlapOffset = cardHeight * 0.35;
+        const isMobilePortrait = document.body.classList.contains('mobile-portrait');
+        const overlapOffset = cardHeight * (isMobilePortrait ? 0.48 : 0.35);
 
         return {
             left: centerX - cardWidth / 2,
@@ -155,12 +156,20 @@ class CardAnimations {
         }
         this.activeAnimations.clear();
 
-        // Remove all animation card elements (including those marked as animating)
-        document.querySelectorAll('.draw-anim-card').forEach(el => {
+        // Remove all animation overlay elements
+        document.querySelectorAll('.draw-anim-card, .traveling-card, .deal-anim-container').forEach(el => {
             delete el.dataset.animating;
             el.remove();
         });
 
+        // Restore visibility on any cards hidden during animations
+        document.querySelectorAll('.card[style*="opacity: 0"], .card[style*="opacity:0"]').forEach(el => {
+            el.style.opacity = '';
+        });
+        document.querySelectorAll('.card[style*="visibility: hidden"], .card[style*="visibility:hidden"]').forEach(el => {
+            el.style.visibility = '';
+        });
+
         // Restore discard pile visibility if it was hidden during animation
         const discardPile = document.getElementById('discard');
         if (discardPile && discardPile.style.opacity === '0') {
@@ -756,22 +765,28 @@ class CardAnimations {
 
             anime({
                 targets: element,
-                translateX: [0, -8, 8, -6, 4, 0],
-                duration: 400,
+                translateX: [0, -6, 6, -4, 3, 0],
+                duration: 300,
                 easing: 'easeInOutQuad'
             });
         };
 
-        // Do initial shake, then repeat every 3 seconds
-        doShake();
-        const interval = setInterval(doShake, 3000);
-        this.activeAnimations.set(id, { interval });
+        // Delay first shake by 5 seconds, then repeat every 2 seconds
+        const timeout = setTimeout(() => {
+            if (!this.activeAnimations.has(id)) return;
+            doShake();
+            const interval = setInterval(doShake, 2000);
+            const entry = this.activeAnimations.get(id);
+            if (entry) entry.interval = interval;
+        }, 5000);
+        this.activeAnimations.set(id, { timeout });
     }
 
     stopTurnPulse(element) {
         const id = 'turnPulse';
         const existing = this.activeAnimations.get(id);
         if (existing) {
+            if (existing.timeout) clearTimeout(existing.timeout);
             if (existing.interval) clearInterval(existing.interval);
             if (existing.pause) existing.pause();
             this.activeAnimations.delete(id);
@@ -1515,6 +1530,7 @@ class CardAnimations {
 
         // Create container for animation cards
         const container = document.createElement('div');
+        container.className = 'deal-anim-container';
         container.style.cssText = 'position:fixed;top:0;left:0;right:0;bottom:0;pointer-events:none;z-index:1000;';
         document.body.appendChild(container);
 

client/index.html

@@ -328,18 +328,24 @@
                                         </div>
                                         <span class="held-label">Holding</span>
                                     </div>
-                                    <div id="deck" class="card card-back"></div>
-                                    <div class="discard-stack">
-                                        <div id="discard" class="card">
-                                            <span id="discard-content"></span>
+                                    <div class="pile-wrapper">
+                                        <span class="pile-label">DRAW</span>
+                                        <div id="deck" class="card card-back"></div>
+                                    </div>
+                                    <div class="pile-wrapper">
+                                        <span class="pile-label">DISCARD</span>
+                                        <div class="discard-stack">
+                                            <div id="discard" class="card">
+                                                <span id="discard-content"></span>
+                                            </div>
+                                            <!-- Floating held card (appears larger over discard when holding) -->
+                                            <div id="held-card-floating" class="card card-front held-card-floating hidden">
+                                                <span id="held-card-floating-content"></span>
+                                            </div>
+                                            <button id="discard-btn" class="btn btn-small hidden">Discard</button>
+                                            <button id="skip-flip-btn" class="btn btn-small btn-secondary hidden">Skip Flip</button>
+                                            <button id="knock-early-btn" class="btn btn-small btn-danger hidden">Knock!</button>
                                         </div>
-                                        <!-- Floating held card (appears larger over discard when holding) -->
-                                        <div id="held-card-floating" class="card card-front held-card-floating hidden">
-                                            <span id="held-card-floating-content"></span>
-                                        </div>
-                                        <button id="discard-btn" class="btn btn-small hidden">Discard</button>
-                                        <button id="skip-flip-btn" class="btn btn-small btn-secondary hidden">Skip Flip</button>
-                                        <button id="knock-early-btn" class="btn btn-small btn-danger hidden">Knock!</button>
                                     </div>
                                 </div>
                             </div>
@@ -398,16 +404,23 @@
                         <tbody></tbody>
                     </table>
                 </div>
+
             </div>
 
             <!-- Mobile bottom bar (hidden on desktop) -->
             <div id="mobile-bottom-bar">
                 <div class="mobile-round-info">Hole <span id="mobile-current-round">1</span>/<span id="mobile-total-rounds">9</span></div>
-                <button class="mobile-bar-btn" data-drawer="standings-panel">Standings</button>
-                <button class="mobile-bar-btn" data-drawer="scoreboard">Scores</button>
+                <button class="mobile-bar-btn mobile-rules-btn" id="mobile-rules-btn" data-drawer="rules-drawer"><span id="mobile-rules-icon">RULES</span></button>
+                <button class="mobile-bar-btn" data-drawer="standings-panel">Scorecard</button>
                 <button id="mobile-leave-btn" class="mobile-bar-btn mobile-leave-btn">End Game</button>
             </div>
 
+            <!-- Mobile rules drawer -->
+            <div id="rules-drawer" class="side-panel rules-drawer-panel">
+                <h4>Active Rules</h4>
+                <div id="mobile-rules-content"></div>
+            </div>
+
             <!-- Drawer backdrop for mobile -->
             <div id="drawer-backdrop" class="drawer-backdrop"></div>
         </div>
@@ -415,9 +428,8 @@
         <!-- Rules Screen -->
         <div id="rules-screen" class="screen">
             <div class="rules-container">
-                <button id="rules-back-btn" class="btn rules-back-btn">« Back</button>
-
                 <div class="rules-header">
+                    <button id="rules-back-btn" class="btn rules-back-btn">« Back</button>
                     <h1><span class="golfer-logo">🏌️</span> <span class="golf-title">Golf Rules</span></h1>
                     <p class="rules-subtitle">6-Card Golf Card Game - Complete Guide</p>
                 </div>
@@ -733,9 +745,8 @@ TOTAL: 0 + 8 + 16 = 24 points</pre>
         <!-- Leaderboard Screen -->
         <div id="leaderboard-screen" class="screen">
             <div class="leaderboard-container">
-                <button id="leaderboard-back-btn" class="btn leaderboard-back-btn">&laquo; Back</button>
-
                 <div class="leaderboard-header">
+                    <button id="leaderboard-back-btn" class="btn leaderboard-back-btn">&laquo; Back</button>
                     <h1>Leaderboard</h1>
                     <p class="leaderboard-subtitle">Top players ranked by performance</p>
                 </div>

client/style.css

@@ -1124,6 +1124,20 @@ input::placeholder {
     align-items: flex-start;
 }
 
+.pile-wrapper {
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+}
+
+.pile-label {
+    font-size: 0.55rem;
+    font-weight: 700;
+    letter-spacing: 0.1em;
+    color: rgba(255, 255, 255, 0.4);
+    margin-bottom: 3px;
+}
+
 /* Gentle pulse when it's your turn to draw - handled by anime.js */
 /* The .your-turn-to-draw class triggers anime.js startTurnPulse() */
 
@@ -1654,7 +1668,7 @@ input::placeholder {
 }
 
 .status-message.your-turn {
-    background: linear-gradient(135deg, #b5d484 0%, #9ab973 100%);
+    background: linear-gradient(135deg, #c8e6a0 0%, #8fbf5a 100%);
     color: #2d3436;
 }
 
@@ -2798,26 +2812,63 @@ input::placeholder {
 /* Mobile adjustments for final results modal */
 @media (max-width: 500px) {
     .final-results-content {
-        padding: 20px 25px;
+        padding: 15px 12px;
+        width: 95%;
     }
 
     .final-results-content h2 {
-        font-size: 1.5rem;
+        font-size: 1.3rem;
+        margin-bottom: 10px;
+    }
+
+    .double-victory-banner {
+        padding: 8px 12px;
+        font-size: 0.95rem;
+        margin-bottom: 12px;
     }
 
     .final-rankings {
-        flex-direction: column;
-        gap: 15px;
+        flex-direction: row;
+        gap: 8px;
+        margin-bottom: 15px;
+    }
+
+    .final-ranking-section {
+        padding: 8px;
+    }
+
+    .final-ranking-section h3 {
+        font-size: 0.7rem;
+        margin-bottom: 6px;
+        padding-bottom: 4px;
     }
 
     .final-rank-row {
+        font-size: 0.8rem;
+        padding: 4px 5px;
+        margin-bottom: 2px;
+    }
+
+    .final-rank-row .rank-pos {
+        width: 22px;
         font-size: 0.9rem;
-        padding: 6px 8px;
+    }
+
+    .final-rank-row .rank-val {
+        font-size: 0.8rem;
+    }
+
+    .final-actions {
+        flex-direction: row;
+        gap: 8px;
+        padding-bottom: 60px;
     }
 
     .final-actions .btn {
-        min-width: 120px;
-        padding: 12px 20px;
+        min-width: 0;
+        flex: 1;
+        padding: 10px 12px;
+        font-size: 0.9rem;
     }
 }
 
@@ -2854,12 +2905,15 @@ input::placeholder {
 
 /* Rules back button */
 .rules-back-btn {
+    position: absolute;
+    left: 0;
+    top: 0;
+    width: auto;
     padding: 4px 12px;
     font-size: 0.8rem;
     background: transparent;
     border: 1px solid rgba(255, 255, 255, 0.3);
     color: rgba(255, 255, 255, 0.7);
-    margin-bottom: 15px;
 }
 
 .rules-back-btn:hover {
@@ -2875,6 +2929,7 @@ input::placeholder {
 
 /* Rules header */
 .rules-header {
+    position: relative;
     text-align: center;
     margin-bottom: 25px;
     padding-bottom: 20px;
@@ -3289,7 +3344,11 @@ input::placeholder {
     display: none;
 }
 
-/* Hide global auth-bar when game screen is active */
+/* Hide global auth-bar and remove top padding when game screen is active */
+#app:has(#game-screen.active) {
+    padding-top: 0;
+}
+
 #app:has(#game-screen.active) > .auth-bar {
     display: none !important;
 }
@@ -3511,11 +3570,15 @@ input::placeholder {
     border-radius: 12px;
     padding: 20px 25px;
     border: 1px solid rgba(255, 255, 255, 0.1);
+    margin-top: 0;
 }
 
 .leaderboard-header {
+    position: relative;
     text-align: center;
     margin-bottom: 20px;
+    padding-bottom: 20px;
+    border-bottom: 2px solid rgba(244, 164, 96, 0.3);
 }
 
 .leaderboard-header h1 {
@@ -3532,12 +3595,15 @@ input::placeholder {
 
 /* Leaderboard back button */
 .leaderboard-back-btn {
+    position: absolute;
+    left: 0;
+    top: 0;
+    width: auto;
     padding: 4px 12px;
     font-size: 0.8rem;
     background: transparent;
     border: 1px solid rgba(255, 255, 255, 0.3);
     color: rgba(255, 255, 255, 0.7);
-    margin-bottom: 15px;
 }
 
 .leaderboard-back-btn:hover {
@@ -4306,6 +4372,15 @@ input::placeholder {
     text-shadow: 0 1px 1px rgba(255, 255, 255, 0.3);
 }
 
+.player-area .dealer-chip {
+    width: 38px;
+    height: 38px;
+    font-size: 18px;
+    border-width: 2px;
+    bottom: -22px;
+    left: -22px;
+}
+
 /* --- V3_03: Round End Reveal --- */
 .reveal-prompt {
     position: fixed;
@@ -4387,6 +4462,13 @@ input::placeholder {
 .opponent-area.is-knocker {
     border: 2px solid #ff6b35;
     border-radius: 8px;
+    box-shadow: 0 0 12px 3px rgba(255, 107, 53, 0.4);
+    animation: knocker-glow 2s ease-in-out infinite;
+}
+
+@keyframes knocker-glow {
+    0%, 100% { box-shadow: 0 0 12px 3px rgba(255, 107, 53, 0.4); }
+    50% { box-shadow: 0 0 20px 6px rgba(255, 107, 53, 0.6); }
 }
 
 .knocker-badge {
@@ -5002,6 +5084,12 @@ body.mobile-portrait .game-header #leave-game-btn {
     display: none !important;
 }
 
+body.mobile-portrait .rules-container,
+body.mobile-portrait .leaderboard-container,
+body.mobile-portrait #matchmaking-screen {
+    margin-top: 50px;
+}
+
 body.mobile-portrait .status-message {
     font-size: 1.02rem;
     white-space: nowrap;
@@ -5052,9 +5140,9 @@ body.mobile-portrait .opponents-row {
     flex-wrap: wrap;
     justify-content: center;
     align-items: flex-start;
-    gap: 4px 10px;
+    gap: 9px 10px;
     min-height: 0 !important;
-    padding: 2px 4px 6px;
+    padding: 2px 4px 12px;
     overflow: visible;
     flex-shrink: 0;
 }
@@ -5120,6 +5208,11 @@ body.mobile-portrait .opponent-area .card {
     border-radius: 3px;
 }
 
+body.mobile-portrait .opponent-area .knocker-badge {
+    top: auto;
+    bottom: -10px;
+}
+
 body.mobile-portrait .opponent-showing {
     font-size: 0.85rem;
     padding: 0px 3px;
@@ -5128,7 +5221,7 @@ body.mobile-portrait .opponent-showing {
 
 /* --- Mobile: Deck/Discard area centered --- */
 body.mobile-portrait .table-center {
-    padding: 5px 10px;
+    padding: 20px 10px 5px;
     border-radius: 8px;
 }
 
@@ -5137,7 +5230,7 @@ body.mobile-portrait .deck-area {
     align-items: flex-start;
 }
 
-body.mobile-portrait .deck-area > .card,
+body.mobile-portrait .deck-area .card,
 body.mobile-portrait #deck,
 body.mobile-portrait #discard {
     width: 64px !important;
@@ -5160,7 +5253,8 @@ body.mobile-portrait #discard-btn {
     position: fixed;
     writing-mode: horizontal-tb;
     text-orientation: initial;
-    padding: 8px 16px;
+    width: auto;
+    padding: 6px 18px;
     font-size: 0.8rem;
     border-radius: 8px;
 }
@@ -5184,8 +5278,8 @@ body.mobile-portrait .player-area .dealer-chip {
     height: 22px;
     font-size: 11px;
     border-width: 2px;
-    bottom: auto;
-    top: -8px;
+    top: auto;
+    bottom: -8px;
     left: -8px;
 }
 
@@ -5307,8 +5401,9 @@ body.mobile-portrait .game-buttons {
 /* --- Mobile: Bottom bar --- */
 body.mobile-portrait #mobile-bottom-bar {
     display: flex;
-    justify-content: center;
+    justify-content: space-between;
     align-items: center;
+    align-self: stretch;
     gap: 8px;
     background: none;
     flex-shrink: 0;
@@ -5317,7 +5412,7 @@ body.mobile-portrait #mobile-bottom-bar {
     z-index: 900;
 }
 
-/* Hole indicator — pinned left with pill background */
+/* Hole indicator — pinned left */
 body.mobile-portrait #mobile-bottom-bar .mobile-round-info {
     margin-right: auto;
     color: rgba(255, 255, 255, 0.9);
@@ -5370,6 +5465,59 @@ body.mobile-portrait #mobile-bottom-bar .mobile-bar-btn.active {
     box-shadow: 0 2px 12px rgba(244, 164, 96, 0.4);
 }
 
+/* --- Mobile: Rules indicator button --- */
+body.mobile-portrait #mobile-bottom-bar .mobile-rules-btn {
+    padding: 4px 9px;
+    font-size: 0.77rem;
+    font-weight: 700;
+    min-width: unset;
+    background: rgba(255, 255, 255, 0.1);
+    border: 1px solid rgba(255, 255, 255, 0.15);
+    color: rgba(255, 255, 255, 0.7);
+}
+
+body.mobile-portrait #mobile-bottom-bar .mobile-rules-btn.house-rules {
+    background: rgba(244, 164, 96, 0.25);
+    border-color: rgba(244, 164, 96, 0.4);
+    color: #f4a460;
+}
+
+/* --- Mobile: Rules drawer content --- */
+#rules-drawer {
+    display: none;
+}
+
+body.mobile-portrait #rules-drawer {
+    display: block;
+}
+
+body.mobile-portrait .rules-drawer-panel .mobile-rules-content-list {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 6px;
+    margin-top: 8px;
+}
+
+body.mobile-portrait .rules-drawer-panel .rule-tag {
+    background: rgba(244, 164, 96, 0.3);
+    color: #f4a460;
+    padding: 4px 10px;
+    border-radius: 4px;
+    font-size: 0.8rem;
+    font-weight: 600;
+}
+
+body.mobile-portrait .rules-drawer-panel .rule-tag.standard {
+    background: rgba(255, 255, 255, 0.15);
+    color: rgba(255, 255, 255, 0.7);
+}
+
+body.mobile-portrait .rules-drawer-panel .rule-tag.unranked {
+    background: rgba(220, 80, 80, 0.3);
+    color: #f08080;
+    border: 1px solid rgba(220, 80, 80, 0.4);
+}
+
 /* --- Mobile: Non-game screens --- */
 body.mobile-portrait #lobby-screen {
     padding: 55px 12px 15px;
@@ -5465,7 +5613,7 @@ body.mobile-portrait .ss-next-btn {
         padding: 3px 8px;
     }
 
-    body.mobile-portrait .deck-area > .card,
+    body.mobile-portrait .deck-area .card,
     body.mobile-portrait #deck,
     body.mobile-portrait #discard {
         width: 60px !important;

server/ai.py

@@ -1934,7 +1934,11 @@ def _log_cpu_action(logger, game_id: Optional[str], cpu_player: Player, game: Ga
 async def process_cpu_turn(
     game: Game, cpu_player: Player, broadcast_callback, game_id: Optional[str] = None
 ) -> None:
-    """Process a complete turn for a CPU player."""
+    """Process a complete turn for a CPU player.
+
+    May raise asyncio.CancelledError if the game is ended mid-turn.
+    The caller (check_and_run_cpu_turn) handles cancellation.
+    """
     import asyncio
     from services.game_logger import get_logger
 

server/handlers.py

@@ -229,7 +229,7 @@ async def handle_start_game(data: dict, ctx: ConnectionContext, *, broadcast_gam
                     "game_state": game_state,
                 })
 
-        await check_and_run_cpu_turn(ctx.current_room)
+        check_and_run_cpu_turn(ctx.current_room)
 
 
 async def handle_flip_initial(data: dict, ctx: ConnectionContext, *, broadcast_game_state, check_and_run_cpu_turn, **kw) -> None:
@@ -240,7 +240,7 @@ async def handle_flip_initial(data: dict, ctx: ConnectionContext, *, broadcast_g
     async with ctx.current_room.game_lock:
         if ctx.current_room.game.flip_initial_cards(ctx.player_id, positions):
             await broadcast_game_state(ctx.current_room)
-            await check_and_run_cpu_turn(ctx.current_room)
+            check_and_run_cpu_turn(ctx.current_room)
 
 
 # ---------------------------------------------------------------------------
@@ -297,7 +297,7 @@ async def handle_swap(data: dict, ctx: ConnectionContext, *, broadcast_game_stat
 
             await broadcast_game_state(ctx.current_room)
             await asyncio.sleep(1.0)
-            await check_and_run_cpu_turn(ctx.current_room)
+            check_and_run_cpu_turn(ctx.current_room)
 
 
 async def handle_discard(data: dict, ctx: ConnectionContext, *, broadcast_game_state, check_and_run_cpu_turn, **kw) -> None:
@@ -329,12 +329,12 @@ async def handle_discard(data: dict, ctx: ConnectionContext, *, broadcast_game_s
                     })
                 else:
                     await asyncio.sleep(0.5)
-                    await check_and_run_cpu_turn(ctx.current_room)
+                    check_and_run_cpu_turn(ctx.current_room)
             else:
                 logger.debug("Player discarded, waiting 0.5s before CPU turn")
                 await asyncio.sleep(0.5)
                 logger.debug("Post-discard delay complete, checking for CPU turn")
-                await check_and_run_cpu_turn(ctx.current_room)
+                check_and_run_cpu_turn(ctx.current_room)
 
 
 async def handle_cancel_draw(data: dict, ctx: ConnectionContext, *, broadcast_game_state, **kw) -> None:
@@ -364,7 +364,7 @@ async def handle_flip_card(data: dict, ctx: ConnectionContext, *, broadcast_game
             )
 
         await broadcast_game_state(ctx.current_room)
-        await check_and_run_cpu_turn(ctx.current_room)
+        check_and_run_cpu_turn(ctx.current_room)
 
 
 async def handle_skip_flip(data: dict, ctx: ConnectionContext, *, broadcast_game_state, check_and_run_cpu_turn, **kw) -> None:
@@ -380,7 +380,7 @@ async def handle_skip_flip(data: dict, ctx: ConnectionContext, *, broadcast_game
             )
 
             await broadcast_game_state(ctx.current_room)
-            await check_and_run_cpu_turn(ctx.current_room)
+            check_and_run_cpu_turn(ctx.current_room)
 
 
 async def handle_flip_as_action(data: dict, ctx: ConnectionContext, *, broadcast_game_state, check_and_run_cpu_turn, **kw) -> None:
@@ -400,7 +400,7 @@ async def handle_flip_as_action(data: dict, ctx: ConnectionContext, *, broadcast
                 )
 
             await broadcast_game_state(ctx.current_room)
-            await check_and_run_cpu_turn(ctx.current_room)
+            check_and_run_cpu_turn(ctx.current_room)
 
 
 async def handle_knock_early(data: dict, ctx: ConnectionContext, *, broadcast_game_state, check_and_run_cpu_turn, **kw) -> None:
@@ -418,7 +418,7 @@ async def handle_knock_early(data: dict, ctx: ConnectionContext, *, broadcast_ga
                 )
 
             await broadcast_game_state(ctx.current_room)
-            await check_and_run_cpu_turn(ctx.current_room)
+            check_and_run_cpu_turn(ctx.current_room)
 
 
 async def handle_next_round(data: dict, ctx: ConnectionContext, *, broadcast_game_state, check_and_run_cpu_turn, **kw) -> None:
@@ -443,7 +443,7 @@ async def handle_next_round(data: dict, ctx: ConnectionContext, *, broadcast_gam
                         "game_state": game_state,
                     })
 
-            await check_and_run_cpu_turn(ctx.current_room)
+            check_and_run_cpu_turn(ctx.current_room)
         else:
             await broadcast_game_state(ctx.current_room)
 
@@ -473,6 +473,15 @@ async def handle_end_game(data: dict, ctx: ConnectionContext, *, room_manager, c
         await ctx.websocket.send_json({"type": "error", "message": "Only the host can end the game"})
         return
 
+    # Cancel any running CPU turn task so the game ends immediately
+    if ctx.current_room.cpu_turn_task:
+        ctx.current_room.cpu_turn_task.cancel()
+        try:
+            await ctx.current_room.cpu_turn_task
+        except (asyncio.CancelledError, Exception):
+            pass
+        ctx.current_room.cpu_turn_task = None
+
     await ctx.current_room.broadcast({
         "type": "game_ended",
         "reason": "Host ended the game",

server/main.py

@@ -705,8 +705,13 @@ async def broadcast_game_state(room: Room):
                 })
 
 
-async def check_and_run_cpu_turn(room: Room):
-    """Check if current player is CPU and run their turn."""
+def check_and_run_cpu_turn(room: Room):
+    """Check if current player is CPU and start their turn as a background task.
+
+    The CPU turn chain runs as a fire-and-forget asyncio.Task stored on
+    room.cpu_turn_task. This allows the WebSocket message loop to remain
+    responsive so that end_game/leave messages can cancel the task immediately.
+    """
     if room.game.phase not in (GamePhase.PLAYING, GamePhase.FINAL_TURN):
         return
 
@@ -718,21 +723,54 @@ async def check_and_run_cpu_turn(room: Room):
     if not room_player or not room_player.is_cpu:
         return
 
-    # Brief pause before CPU starts - animations are faster now
-    await asyncio.sleep(0.25)
+    task = asyncio.create_task(_run_cpu_chain(room))
+    room.cpu_turn_task = task
 
-    # Run CPU turn
-    async def broadcast_cb():
-        await broadcast_game_state(room)
+    def _on_done(t: asyncio.Task):
+        # Clear the reference when the task finishes (success, cancel, or error)
+        if room.cpu_turn_task is t:
+            room.cpu_turn_task = None
+        if not t.cancelled() and t.exception():
+            logger.error(f"CPU turn task error in room {room.code}: {t.exception()}")
 
-    await process_cpu_turn(room.game, current, broadcast_cb, game_id=room.game_log_id)
+    task.add_done_callback(_on_done)
 
-    # Check if next player is also CPU (chain CPU turns)
-    await check_and_run_cpu_turn(room)
+
+async def _run_cpu_chain(room: Room):
+    """Run consecutive CPU turns until a human player's turn or game ends."""
+    while True:
+        if room.game.phase not in (GamePhase.PLAYING, GamePhase.FINAL_TURN):
+            return
+
+        current = room.game.current_player()
+        if not current:
+            return
+
+        room_player = room.get_player(current.id)
+        if not room_player or not room_player.is_cpu:
+            return
+
+        # Brief pause before CPU starts - animations are faster now
+        await asyncio.sleep(0.25)
+
+        # Run CPU turn
+        async def broadcast_cb():
+            await broadcast_game_state(room)
+
+        await process_cpu_turn(room.game, current, broadcast_cb, game_id=room.game_log_id)
 
 
 async def handle_player_leave(room: Room, player_id: str):
     """Handle a player leaving a room."""
+    # Cancel any running CPU turn task before cleanup
+    if room.cpu_turn_task:
+        room.cpu_turn_task.cancel()
+        try:
+            await room.cpu_turn_task
+        except (asyncio.CancelledError, Exception):
+            pass
+        room.cpu_turn_task = None
+
     room_code = room.code
     room_player = room.remove_player(player_id)
 

server/room.py

@@ -69,6 +69,7 @@ class Room:
     settings: dict = field(default_factory=lambda: {"decks": 1, "rounds": 1})
     game_log_id: Optional[str] = None
     game_lock: asyncio.Lock = field(default_factory=asyncio.Lock)
+    cpu_turn_task: Optional[asyncio.Task] = None
 
     def add_player(
         self,