diff --git a/haans/index.html b/haans/index.html
index a53535e..8b105e8 100644
--- a/haans/index.html
+++ b/haans/index.html
@@ -2,10 +2,12 @@
 <html lang="nl">
 <head>
 <meta charset="UTF-8">
-<meta name="viewport" content="width=device-width, initial-scale=1.0">
+<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no">
+<meta name="mobile-web-app-capable" content="yes">
+<meta name="apple-mobile-web-app-capable" content="yes">
+<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
+<meta name="theme-color" content="#020a04">
 <title>LAUPAN LUCHCD PEILTJUS</title>
-<link rel="icon" href="data:image/webp;base64,UklGRjgWAABXRUJQVlA4ICwWAADwVQCdASoVAbQAPp1GnEqlo6MhqtcJcLATiWhu3V44Qz92/..." type="image/webp">
-</head>
 <style>
 @import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=Chakra+Petch:wght@400;600;700&display=swap');
 
@@ -245,17 +247,19 @@ body::after {
   justify-content:center;
   gap:0;
   padding:0;
+  overflow:hidden;
 }
 
 .side-panel {
-  width: clamp(120px, 18vw, 200px);
+  width: clamp(100px, 15vw, 180px);
   background: rgba(0,15,5,0.95);
   border-right: 2px solid rgba(57,255,20,0.2);
   display:flex; flex-direction:column;
   align-items:center;
-  padding:20px 10px;
-  gap:20px;
+  padding:14px 8px;
+  gap:14px;
   flex-shrink:0;
+  overflow:hidden;
 }
 .side-panel.right {
   border-right:none;
@@ -263,14 +267,14 @@ body::after {
 }
 
 .panel-label {
-  font-size:0.4rem;
-  letter-spacing:0.2em;
+  font-size:0.38rem;
+  letter-spacing:0.18em;
   color:rgba(57,255,20,0.5);
   text-transform:uppercase;
-  margin-bottom:4px;
+  margin-bottom:3px;
 }
 .panel-value {
-  font-size:clamp(1.2rem,3vw,2rem);
+  font-size:clamp(1rem,2.5vw,1.8rem);
   color:var(--crt-green);
   text-shadow:0 0 12px var(--crt-green);
 }
@@ -279,28 +283,25 @@ body::after {
   width:100%;
   background:rgba(57,255,20,0.04);
   border:1px solid rgba(57,255,20,0.15);
-  padding:10px 6px;
+  padding:8px 4px;
 }
 
 .darts-display {
-  display:flex; flex-wrap:wrap; gap:4px; justify-content:center;
+  display:flex; flex-wrap:wrap; gap:6px; justify-content:center; align-items:center;
 }
 .dart-pip {
-  width:12px; height:12px;
-  background:var(--crt-amber);
-  border-radius:50% 50% 50% 0;
-  transform:rotate(-45deg);
-  box-shadow:0 0 6px var(--crt-amber);
-  transition:all 0.2s;
+  width:28px; height:46px;
+  opacity:1;
+  transition: opacity 0.3s, filter 0.3s;
+  filter: drop-shadow(0 0 5px var(--crt-amber));
 }
 .dart-pip.used {
-  background:rgba(57,255,20,0.1);
-  border:1px solid rgba(57,255,20,0.2);
-  box-shadow:none;
+  opacity:0.15;
+  filter: none;
 }
 
 .streak-fire {
-  font-size:1.5rem;
+  font-size:1.3rem;
   text-align:center;
   animation:streakPulse 0.5s ease-in-out infinite alternate;
 }
@@ -310,8 +311,8 @@ body::after {
 }
 
 .mult-badge {
-  font-size:clamp(0.5rem,1.2vw,0.7rem);
-  padding:4px 10px;
+  font-size:clamp(0.42rem,1vw,0.6rem);
+  padding:3px 8px;
   background:rgba(255,0,204,0.2);
   border:1px solid var(--crt-pink);
   color:var(--crt-pink);
@@ -319,28 +320,31 @@ body::after {
   text-align:center;
 }
 
-/* Center arena */
+/* Center arena — fills remaining space */
 .arena-wrap {
   flex:1;
   display:flex;
   flex-direction:column;
   align-items:center;
   justify-content:center;
-  gap:12px;
-  padding:16px 8px;
+  gap:8px;
+  padding:10px 6px;
   min-width:0;
+  min-height:0;
+  overflow:hidden;
 }
 
 /* Phase indicator */
 .phase-bar {
   display:flex;
-  gap:10px;
+  gap:8px;
   align-items:center;
+  flex-shrink:0;
 }
 .phase-step {
-  font-size:0.45rem;
-  letter-spacing:0.1em;
-  padding:6px 14px;
+  font-size:0.4rem;
+  letter-spacing:0.08em;
+  padding:5px 10px;
   border:2px solid rgba(57,255,20,0.2);
   color:rgba(57,255,20,0.35);
   transition:all 0.3s;
@@ -363,18 +367,28 @@ body::after {
   to   { box-shadow:0 0 20px rgba(255,179,0,0.7); }
 }
 
-.phase-arrow { color:rgba(57,255,20,0.4); font-size:0.6rem; }
+.phase-arrow { color:rgba(57,255,20,0.4); font-size:0.5rem; }
 
-/* Arena */
+/* Arena — use aspect-ratio trick to always fit */
 .arena {
   position:relative;
-  width: min(420px, 82vw, 72vh);
-  height: min(420px, 82vw, 72vh);
+  /* Take up as much of the available space as possible, square */
+  width: min(
+    420px,
+    calc(100vw - clamp(200px,30vw,360px) - 32px),  /* vw minus side panels */
+    calc(100vh - 120px)                              /* vh minus phase bar + hint */
+  );
+  height: min(
+    420px,
+    calc(100vw - clamp(200px,30vw,360px) - 32px),
+    calc(100vh - 120px)
+  );
+  aspect-ratio: 1;
   border:3px solid rgba(57,255,20,0.25);
   background: radial-gradient(ellipse at center, #001a06 0%, #000a02 100%);
   box-shadow: 0 0 40px rgba(57,255,20,0.1), inset 0 0 60px rgba(0,0,0,0.6);
   overflow:hidden;
-  flex-shrink:0;
+  flex-shrink:1;
 }
 
 /* Horizontal line (X-axis targeting) */
@@ -416,19 +430,47 @@ body::after {
   image-rendering:pixelated;
 }
 
+/* Flying dart overlay canvas */
+#dart-canvas {
+  position:absolute;
+  inset:0;
+  pointer-events:none;
+  z-index:15;
+}
+
+/* Stuck dart SVG marker — stays in board, no fade */
 .dart-marker {
   position:absolute;
-  width:14px; height:14px;
-  border-radius:50%;
-  transform:translate(-50%,-50%);
   pointer-events:none;
   z-index:10;
-  animation:dartLand 0.25s ease-out forwards;
+  /* tip of dart is at top of SVG (y=0), so translate(-50%, 0%) puts tip on the target point */
+  transform-origin: 50% 0%;
+  opacity:0;
 }
-@keyframes dartLand {
-  0%   { transform:translate(-50%,-70%) scale(2.5); opacity:0; }
-  60%  { transform:translate(-50%,-50%) scale(1.3); opacity:1; }
-  100% { transform:translate(-50%,-50%) scale(1);   opacity:1; }
+@keyframes dartWobble {
+  0%   { opacity:0;  transform: translate(-50%, -5%)  rotate(var(--tilt)) scaleY(1.2) scaleX(0.85); }
+  30%  { opacity:1;  transform: translate(-50%,  2%)  rotate(var(--tilt)) scaleY(0.9) scaleX(1.06); }
+  50%  { transform: translate(-50%, -1%)  rotate(var(--tilt)) scaleY(1.04) scaleX(0.97); }
+  68%  { transform: translate(-50%,  0.5%) rotate(var(--tilt)) scaleY(0.985) scaleX(1.01); }
+  82%  { transform: translate(-50%,  0%)  rotate(var(--tilt)) scaleY(1.005) scaleX(0.998); }
+  100% { opacity:1;  transform: translate(-50%,  0%)  rotate(var(--tilt)) scale(1); }
+}
+
+/* Impact burst ring */
+.impact-ring {
+  position:absolute;
+  width:32px; height:32px;
+  border-radius:50%;
+  border:2.5px solid rgba(255,220,80,0.9);
+  transform:translate(-50%,-50%) scale(0.2);
+  pointer-events:none;
+  z-index:11;
+  animation:ringExpand 0.5s cubic-bezier(0.2,0.8,0.3,1) forwards;
+}
+.impact-ring.miss { border-color:rgba(255,60,60,0.9); }
+@keyframes ringExpand {
+  0%   { transform:translate(-50%,-50%) scale(0.2); opacity:1; }
+  100% { transform:translate(-50%,-50%) scale(3); opacity:0; }
 }
 
 .score-popup {
@@ -457,16 +499,19 @@ body::after {
 
 /* Action hint */
 .action-hint {
-  font-size:clamp(0.45rem,1.2vw,0.6rem);
-  letter-spacing:0.15em;
+  font-size:clamp(0.38rem,1vw,0.58rem);
+  letter-spacing:0.12em;
   text-align:center;
-  padding:8px 20px;
+  padding:7px 16px;
   border:2px solid rgba(57,255,20,0.3);
   color:var(--crt-green);
   background:rgba(0,30,5,0.8);
   animation:hintPulse 1s ease-in-out infinite alternate;
-  min-height:36px;
+  min-height:32px;
   display:flex; align-items:center; justify-content:center;
+  flex-shrink:0;
+  white-space:nowrap;
+  overflow:hidden;
 }
 @keyframes hintPulse {
   from { border-color:rgba(57,255,20,0.3); }
@@ -567,6 +612,211 @@ body::after {
   to   { transform:translateX(0); opacity:1; }
 }
 .score-entry .pts { color:var(--crt-amber); font-weight:700; }
+/* ===== SPLIT SCREEN ===== */
+#screen-game.splitscreen {
+  flex-direction: column;
+  padding: 0;
+  gap: 0;
+}
+
+.split-top-bar {
+  display:flex;
+  align-items:center;
+  justify-content:center;
+  gap: 20px;
+  padding: 8px 16px;
+  background: rgba(0,10,2,0.95);
+  border-bottom: 2px solid rgba(57,255,20,0.2);
+  flex-shrink:0;
+  z-index:2;
+}
+
+.split-player-hud {
+  display:flex;
+  gap:14px;
+  align-items:center;
+}
+.split-hud-box {
+  text-align:center;
+  padding:4px 12px;
+  border:1px solid rgba(57,255,20,0.2);
+  background:rgba(0,20,5,0.8);
+}
+.split-hud-label { font-size:0.35rem; letter-spacing:0.2em; margin-bottom:2px; }
+.split-hud-value { font-size:0.9rem; font-weight:700; }
+
+.split-vs {
+  font-size:0.9rem;
+  color:rgba(57,255,20,0.4);
+  text-shadow:0 0 8px rgba(57,255,20,0.3);
+  padding:0 10px;
+}
+
+.split-arenas {
+  display:flex;
+  flex:1;
+  min-height:0;
+  overflow:hidden;
+  width:100%;
+}
+
+.split-half {
+  flex:1;
+  display:flex;
+  flex-direction:column;
+  align-items:center;
+  justify-content:center;
+  gap:6px;
+  padding:6px 4px;
+  position:relative;
+  min-width:0;
+  min-height:0;
+  overflow:hidden;
+}
+
+.split-half.p1 { border-right:3px solid rgba(57,255,20,0.25); }
+
+.split-half-label {
+  font-size:clamp(0.35rem, 0.8vw, 0.5rem);
+  letter-spacing:0.15em;
+  padding:3px 10px;
+  border:1px solid;
+  flex-shrink:0;
+}
+.split-half.p1 .split-half-label { color:#00d4ff; border-color:#00d4ff; text-shadow:0 0 8px #00d4ff; }
+.split-half.p2 .split-half-label { color:#ff00cc; border-color:#ff00cc; text-shadow:0 0 8px #ff00cc; }
+
+.split-half.p1.active-turn { background:rgba(0,212,255,0.03); }
+.split-half.p2.active-turn { background:rgba(255,0,204,0.03); }
+
+/* Split arena: fill half the screen width, minus divider, minus padding; cap at available height */
+.split-half .arena {
+  width: min(
+    calc(50vw - 24px),
+    calc(100vh - 120px)
+  );
+  height: min(
+    calc(50vw - 24px),
+    calc(100vh - 120px)
+  );
+  flex-shrink:1;
+}
+
+.split-half .action-hint {
+  font-size:clamp(0.3rem, 0.7vw, 0.48rem);
+  padding:4px 10px;
+  min-height:24px;
+  flex-shrink:0;
+}
+
+.turn-arrow {
+  position:absolute;
+  top:50%;
+  transform:translateY(-50%);
+  font-size:1.5rem;
+  animation:arrowBounce 0.6s ease-in-out infinite alternate;
+  pointer-events:none;
+  z-index:5;
+}
+.split-half.p1 .turn-arrow { right:-18px; display:none; }
+.split-half.p2 .turn-arrow { left:-18px; display:none; }
+.split-half.active-turn .turn-arrow { display:block; }
+
+@keyframes arrowBounce {
+  from { transform:translateY(-50%) scale(1); opacity:0.7; }
+  to   { transform:translateY(-50%) scale(1.2); opacity:1; }
+}
+
+.split-phase-bar {
+  display:flex; gap:4px; align-items:center; flex-shrink:0;
+}
+.split-phase-bar .phase-step {
+  font-size:clamp(0.28rem, 0.6vw, 0.38rem);
+  padding:3px 6px;
+}
+/* ===== SCOREBOARD ===== */
+.sb-table {
+  display:flex; flex-direction:column; gap:3px;
+  width:100%;
+}
+.sb-row {
+  display:flex; align-items:center; gap:8px;
+  padding:5px 10px;
+  background:rgba(57,255,20,0.04);
+  border-left:3px solid rgba(57,255,20,0.2);
+  font-family:'Chakra Petch',sans-serif;
+  font-size:clamp(0.6rem,1.1vw,0.75rem);
+  animation:slideIn 0.3s ease-out both;
+}
+.sb-row:nth-child(1) { border-left-color:gold; background:rgba(255,215,0,0.06); }
+.sb-row:nth-child(2) { border-left-color:silver; background:rgba(192,192,192,0.05); }
+.sb-row:nth-child(3) { border-left-color:#cd7f32; background:rgba(205,127,50,0.05); }
+.sb-rank { color:rgba(57,255,20,0.4); min-width:22px; font-size:0.65em; }
+.sb-rank.gold   { color:gold; }
+.sb-rank.silver { color:silver; }
+.sb-rank.bronze { color:#cd7f32; }
+.sb-name { flex:1; color:var(--crt-green); letter-spacing:0.05em; text-transform:uppercase; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
+.sb-pts  { color:var(--crt-amber); font-weight:700; letter-spacing:0.05em; }
+.sb-diff { font-size:0.55em; color:rgba(57,255,20,0.35); }
+.sb-empty { color:rgba(57,255,20,0.25); font-family:'Chakra Petch',sans-serif; font-size:0.7rem; text-align:center; padding:12px 0; letter-spacing:0.1em; }
+
+/* ===== CHANGELOG ===== */
+.changelog-scroll {
+  max-height: min(65vh, 420px);
+  overflow-y: auto;
+  display:flex; flex-direction:column; gap:14px;
+  width:100%; max-width:680px;
+  padding:4px 4px 4px 0;
+  scrollbar-width:thin;
+  scrollbar-color: rgba(57,255,20,0.3) transparent;
+}
+.changelog-scroll::-webkit-scrollbar { width:4px; }
+.changelog-scroll::-webkit-scrollbar-thumb { background:rgba(57,255,20,0.3); border-radius:2px; }
+
+.cl-version {
+  background:rgba(57,255,20,0.03);
+  border:1px solid rgba(57,255,20,0.15);
+  border-left:3px solid rgba(57,255,20,0.3);
+  padding:12px 16px;
+  position:relative;
+}
+.cl-version.cl-current {
+  border-left-color:var(--crt-pink);
+  border-color:rgba(255,0,204,0.25);
+  background:rgba(255,0,204,0.04);
+}
+.cl-ver-badge {
+  font-size:clamp(0.7rem,1.5vw,0.9rem);
+  color:var(--crt-amber);
+  text-shadow:0 0 10px var(--crt-amber);
+  display:inline-block;
+  margin-right:10px;
+}
+.cl-version.cl-current .cl-ver-badge { color:var(--crt-pink); text-shadow:0 0 10px var(--crt-pink); }
+.cl-ver-date { display:inline; font-family:'Chakra Petch',sans-serif; font-size:0.65rem; color:rgba(57,255,20,0.35); letter-spacing:0.1em; }
+.cl-ver-title {
+  font-size:clamp(0.42rem,1vw,0.58rem);
+  color:rgba(57,255,20,0.6);
+  letter-spacing:0.15em;
+  margin:5px 0 8px;
+}
+.cl-list {
+  list-style:none;
+  display:flex; flex-direction:column; gap:4px;
+  padding:0;
+}
+.cl-list li {
+  font-family:'Chakra Petch',sans-serif;
+  font-size:clamp(0.6rem,1.1vw,0.73rem);
+  padding-left:18px;
+  position:relative;
+  line-height:1.5;
+  color:rgba(255,255,255,0.7);
+}
+.cl-list li::before { position:absolute; left:0; }
+.cl-new::before { content:'✦'; color:var(--crt-green); }
+.cl-fix::before { content:'⚙'; color:var(--crt-amber); }
+.cl-remove::before { content:'✗'; color:var(--crt-red); }
 </style>
 </head>
 <body class="crt-flicker">
@@ -578,13 +828,17 @@ body::after {
     <div class="title-top">— ARCADE PRESENTS —</div>
     <span class="title-main">LAUPAN LUCHCD</span>
     <span class="title-main" style="font-size:clamp(1.2rem,3.5vw,2.2rem);color:var(--crt-amber);text-shadow:0 0 15px var(--crt-amber);">PEILTJUS</span>
-    <div class="title-sub" style="margin-top:10px;">THE ULTIMATE DART MACHINE</div>
+    <div class="title-sub" style="margin-top:10px;">THE ULTIMATE DART MACHINE &nbsp;·&nbsp; <span style="color:var(--crt-pink);text-shadow:0 0 8px var(--crt-pink);">v6.0</span></div>
   </div>
   <div class="highscore-box">
     <div class="hs-label">— HIGH SCORE —</div>
     <div class="hs-value" id="hs-display">00000</div>
   </div>
   <div class="insert-coin">[ DRUK OP SPATIE / KNOP OM TE STARTEN ]</div>
+  <div style="display:flex;gap:14px;margin-top:6px;">
+    <button class="arcade-btn arcade-btn-green" style="font-size:0.42rem;padding:7px 16px;" onclick="showScoreboard()">🏆 SCOREBORD</button>
+    <button class="arcade-btn" style="font-size:0.42rem;padding:7px 16px;border-color:var(--crt-pink);color:var(--crt-pink);" onclick="showChangelog()">📋 CHANGELOG</button>
+  </div>
 </div>
 
 <!-- ===== MENU SCREEN (control choice) ===== -->
@@ -604,13 +858,140 @@ body::after {
       <div class="choice-desc">Druk de <strong>joystick in</strong><br>om de richtingen te stoppen</div>
       <div class="choice-key">JS BUTTON</div>
     </div>
+    <div class="choice-card" onclick="selectControl('splitscreen')" id="card-splitscreen">
+      <span class="choice-icon">👥</span>
+      <div class="choice-name">SPLIT SCREEN</div>
+      <div class="choice-desc"><strong>2 spelers</strong> naast elkaar<br>P1: SPATIE &nbsp;|&nbsp; P2: ENTER</div>
+      <div class="choice-key">2 PLAYERS</div>
+    </div>
   </div>
   <div class="controls-reminder">
     OF KLIK OP DE KAART MET DE MUIS
   </div>
 </div>
 
-<!-- ===== DIFFICULTY SCREEN ===== -->
+<!-- ===== SCOREBORD ===== -->
+<div class="screen hidden" id="screen-scoreboard">
+  <div class="menu-title" style="color:var(--crt-amber);text-shadow:0 0 15px var(--crt-amber);margin-bottom:6px;">🏆 SCOREBORD</div>
+  <div style="display:flex;gap:24px;align-items:flex-start;justify-content:center;flex-wrap:wrap;width:100%;max-width:800px;">
+    <div style="flex:1;min-width:220px;">
+      <div style="font-size:0.45rem;letter-spacing:0.2em;color:var(--crt-green);margin-bottom:8px;text-align:center;">— MAKKELIJK —</div>
+      <div id="sb-easy" class="sb-table"></div>
+    </div>
+    <div style="flex:1;min-width:220px;">
+      <div style="font-size:0.45rem;letter-spacing:0.2em;color:var(--crt-amber);margin-bottom:8px;text-align:center;">— NORMAAL —</div>
+      <div id="sb-medium" class="sb-table"></div>
+    </div>
+    <div style="flex:1;min-width:220px;">
+      <div style="font-size:0.45rem;letter-spacing:0.2em;color:var(--crt-red);margin-bottom:8px;text-align:center;">— MOEILIJK —</div>
+      <div id="sb-hard" class="sb-table"></div>
+    </div>
+  </div>
+  <div style="display:flex;gap:12px;margin-top:16px;">
+    <button class="arcade-btn arcade-btn-green" onclick="goToMenu()">← TERUG</button>
+    <button class="arcade-btn" style="font-size:0.42rem;padding:7px 14px;border-color:var(--crt-red);color:var(--crt-red);" onclick="clearScoreboard()">🗑 WISSEN</button>
+  </div>
+</div>
+
+<!-- ===== CHANGELOG ===== -->
+<div class="screen hidden" id="screen-changelog">
+  <div class="menu-title" style="color:var(--crt-pink);text-shadow:0 0 15px var(--crt-pink);margin-bottom:4px;">📋 UPDATE LOG</div>
+  <div class="changelog-scroll">
+
+    <div class="cl-version cl-current">
+      <div class="cl-ver-badge">v6.0</div>
+      <div class="cl-ver-date">2026</div>
+      <div class="cl-ver-title">THE SCOREBOARD UPDATE</div>
+      <ul class="cl-list">
+        <li class="cl-new">Persistent scorebord per moeilijkheid (top 10)</li>
+        <li class="cl-new">Naaminvoer na elke game</li>
+        <li class="cl-new">Update log / changelog scherm</li>
+        <li class="cl-new">Versie badge op attract screen</li>
+        <li class="cl-fix">Scorebord opgeslagen in localStorage</li>
+      </ul>
+    </div>
+
+    <div class="cl-version">
+      <div class="cl-ver-badge">v5.0</div>
+      <div class="cl-ver-date">2026</div>
+      <div class="cl-ver-title">THE KIOSK UPDATE</div>
+      <ul class="cl-list">
+        <li class="cl-new">Volledig scherm / kiosk modus</li>
+        <li class="cl-new">Opstartscherm met tap-to-fullscreen</li>
+        <li class="cl-new">Automatisch landscape lock op mobiel</li>
+        <li class="cl-fix">Rechtsklik uitgeschakeld</li>
+        <li class="cl-fix">Bord past nu altijd op het scherm</li>
+      </ul>
+    </div>
+
+    <div class="cl-version">
+      <div class="cl-ver-badge">v4.0</div>
+      <div class="cl-ver-date">2026</div>
+      <div class="cl-ver-title">THE SPLIT SCREEN UPDATE</div>
+      <ul class="cl-list">
+        <li class="cl-new">2-speler split screen modus</li>
+        <li class="cl-new">P1: SPATIE &nbsp;·&nbsp; P2: ENTER</li>
+        <li class="cl-new">Per-speler scorebalk bovenaan</li>
+        <li class="cl-new">Beurt-wisseling systeem</li>
+        <li class="cl-fix">Popup toont nu alleen +20 ipv 20 +20</li>
+      </ul>
+    </div>
+
+    <div class="cl-version">
+      <div class="cl-ver-badge">v3.0</div>
+      <div class="cl-ver-date">2026</div>
+      <div class="cl-ver-title">THE ANIMATION UPDATE</div>
+      <ul class="cl-list">
+        <li class="cl-new">POV dart animatie vanuit de hand</li>
+        <li class="cl-new">Darts blijven in het bord zitten</li>
+        <li class="cl-new">Wobble animatie bij inslag</li>
+        <li class="cl-new">SVG pijltjes in de HUD</li>
+        <li class="cl-new">Impact ringen bij treffer</li>
+        <li class="cl-fix">Dart tip landt nu exact op raakpunt</li>
+      </ul>
+    </div>
+
+    <div class="cl-version">
+      <div class="cl-ver-badge">v2.0</div>
+      <div class="cl-ver-date">2026</div>
+      <div class="cl-ver-title">THE TIMING UPDATE</div>
+      <ul class="cl-list">
+        <li class="cl-new">Timing mechaniek: eerst X-as, dan Y-as</li>
+        <li class="cl-new">Menu: knoppen vs joystick vs split screen</li>
+        <li class="cl-new">3 moeilijkheidsgraden</li>
+        <li class="cl-new">Joystick / gamepad API support</li>
+        <li class="cl-new">Fase-indicator balk</li>
+        <li class="cl-new">Arcade naam: Laupan Luchcd Peiltjus</li>
+      </ul>
+    </div>
+
+    <div class="cl-version">
+      <div class="cl-ver-badge">v1.0</div>
+      <div class="cl-ver-date">2026</div>
+      <div class="cl-ver-title">INITIAL RELEASE</div>
+      <ul class="cl-list">
+        <li class="cl-new">Bewegend dartbord</li>
+        <li class="cl-new">Klik om te gooien</li>
+        <li class="cl-new">Streak multiplier systeem</li>
+        <li class="cl-new">CRT scanlines effect</li>
+        <li class="cl-new">Arcade stijl UI</li>
+      </ul>
+    </div>
+
+  </div>
+  <button class="arcade-btn arcade-btn-green" style="margin-top:14px;" onclick="goToMenu()">← TERUG</button>
+</div>
+
+<!-- ===== NAME ENTRY (shown after game over) ===== -->
+<div id="name-entry-overlay" style="display:none;position:fixed;inset:0;z-index:200;background:rgba(0,0,0,0.92);align-items:center;justify-content:center;flex-direction:column;gap:18px;">
+  <div style="font-size:clamp(0.6rem,1.8vw,1rem);color:var(--crt-amber);text-shadow:0 0 15px var(--crt-amber);letter-spacing:0.2em;">🏆 NIEUWE SCORE!</div>
+  <div style="font-size:clamp(1.5rem,4vw,2.5rem);color:var(--crt-green);text-shadow:0 0 15px var(--crt-green);" id="ne-score-disp">0</div>
+  <div style="font-size:clamp(0.45rem,1.2vw,0.65rem);color:rgba(57,255,20,0.7);letter-spacing:0.15em;">VOER JE NAAM IN (max 10 tekens)</div>
+  <input id="name-input" maxlength="10" autocomplete="off" spellcheck="false"
+    style="background:transparent;border:none;border-bottom:2px solid var(--crt-green);color:var(--crt-green);font-family:'Press Start 2P',monospace;font-size:clamp(1rem,2.5vw,1.6rem);text-align:center;outline:none;letter-spacing:0.2em;width:280px;padding:6px 0;text-transform:uppercase;text-shadow:0 0 10px var(--crt-green);">
+  <div style="font-size:0.42rem;color:rgba(57,255,20,0.4);letter-spacing:0.15em;">DRUK ENTER OM OP TE SLAAN</div>
+  <button class="arcade-btn arcade-btn-amber" onclick="submitName()" style="margin-top:4px;">✓ OPSLAAN</button>
+</div>
 <div class="screen hidden" id="screen-difficulty">
   <div class="menu-title" style="color:var(--crt-amber);text-shadow:0 0 15px var(--crt-amber);">MOEILIJKHEID</div>
   <div class="diff-cards">
@@ -634,7 +1015,7 @@ body::after {
 
 <!-- ===== GAME SCREEN ===== -->
 <div class="screen hidden" id="screen-game">
-  <!-- Left panel -->
+  <!-- Left panel (single player only) -->
   <div class="side-panel left" id="left-panel">
     <div class="panel-box">
       <div class="panel-label">SCORE</div>
@@ -652,8 +1033,8 @@ body::after {
     <div class="mult-badge" id="mult-badge" style="display:none;">×1</div>
   </div>
 
-  <!-- Center arena -->
-  <div class="arena-wrap">
+  <!-- Center arena (single player) -->
+  <div class="arena-wrap" id="single-arena-wrap">
     <div class="phase-bar">
       <div class="phase-step active" id="phase-x">① X-AS</div>
       <div class="phase-arrow">▶</div>
@@ -661,22 +1042,20 @@ body::after {
       <div class="phase-arrow">▶</div>
       <div class="phase-step" id="phase-throw">③ GOOIEN</div>
     </div>
-
     <div class="arena" id="arena">
       <canvas id="dartboard" width="420" height="420"></canvas>
       <div class="h-line" id="h-line" style="top:50%"></div>
       <div class="v-line" id="v-line" style="left:50%;display:none"></div>
       <div class="crosshair-dot" id="crosshair-dot"></div>
+      <canvas id="dart-canvas"></canvas>
     </div>
-
     <div class="action-hint" id="action-hint">WACHT...</div>
   </div>
 
-  <!-- Right panel: score history -->
+  <!-- Right panel: score history (single player) -->
   <div class="side-panel right" id="right-panel">
     <div class="panel-label" style="color:var(--crt-green);">LAATSTE WORPEN</div>
     <div class="score-history" id="score-history"></div>
-
     <div style="margin-top:auto;width:100%;">
       <div class="panel-box">
         <div class="panel-label">BEST</div>
@@ -684,20 +1063,108 @@ body::after {
       </div>
     </div>
   </div>
+
+  <!-- ===== SPLIT SCREEN LAYOUT ===== -->
+  <!-- Top HUD bar (split only) -->
+  <div class="split-top-bar" id="split-top-bar" style="display:none;width:100%;">
+    <div class="split-player-hud">
+      <div class="split-hud-box">
+        <div class="split-hud-label" style="color:#00d4ff;">P1 SCORE</div>
+        <div class="split-hud-value" id="p1-score-disp" style="color:#00d4ff;text-shadow:0 0 8px #00d4ff;">0</div>
+      </div>
+      <div class="split-hud-box">
+        <div class="split-hud-label" style="color:#00d4ff;">PIJLEN</div>
+        <div class="darts-display" id="p1-darts-pips" style="gap:4px;"></div>
+      </div>
+    </div>
+    <div class="split-vs">⚡ VS ⚡</div>
+    <div class="split-player-hud">
+      <div class="split-hud-box">
+        <div class="split-hud-label" style="color:#ff00cc;">P2 SCORE</div>
+        <div class="split-hud-value" id="p2-score-disp" style="color:#ff00cc;text-shadow:0 0 8px #ff00cc;">0</div>
+      </div>
+      <div class="split-hud-box">
+        <div class="split-hud-label" style="color:#ff00cc;">PIJLEN</div>
+        <div class="darts-display" id="p2-darts-pips" style="gap:4px;"></div>
+      </div>
+    </div>
+  </div>
+
+  <!-- Split arenas (split only) -->
+  <div class="split-arenas" id="split-arenas" style="display:none;width:100%;">
+    <!-- Player 1 half -->
+    <div class="split-half p1 active-turn" id="split-p1">
+      <div class="turn-arrow">◀</div>
+      <div class="split-half-label">⌨ SPELER 1 [SPATIE]</div>
+      <div class="split-phase-bar">
+        <div class="phase-step active" id="p1-phase-x">① X-AS</div>
+        <div class="phase-arrow" style="font-size:0.4rem;">▶</div>
+        <div class="phase-step" id="p1-phase-y">② Y-AS</div>
+        <div class="phase-arrow" style="font-size:0.4rem;">▶</div>
+        <div class="phase-step" id="p1-phase-throw">③ GOOIEN</div>
+      </div>
+      <div class="arena" id="arena-p1">
+        <canvas id="dartboard-p1" width="420" height="420"></canvas>
+        <div class="h-line" id="h-line-p1" style="top:50%;background:linear-gradient(90deg,transparent,#00d4ff,transparent);box-shadow:0 0 8px #00d4ff;"></div>
+        <div class="v-line" id="v-line-p1" style="left:50%;display:none;background:linear-gradient(180deg,transparent,#00d4ff,transparent);box-shadow:0 0 8px #00d4ff;"></div>
+        <div class="crosshair-dot" id="crosshair-dot-p1" style="border-color:#00d4ff;box-shadow:0 0 10px #00d4ff;"></div>
+        <canvas id="dart-canvas-p1"></canvas>
+      </div>
+      <div class="action-hint" id="action-hint-p1" style="border-color:rgba(0,212,255,0.4);color:#00d4ff;">WACHT...</div>
+    </div>
+
+    <!-- Player 2 half -->
+    <div class="split-half p2" id="split-p2">
+      <div class="turn-arrow">▶</div>
+      <div class="split-half-label">⌨ SPELER 2 [ENTER]</div>
+      <div class="split-phase-bar">
+        <div class="phase-step active" id="p2-phase-x">① X-AS</div>
+        <div class="phase-arrow" style="font-size:0.4rem;">▶</div>
+        <div class="phase-step" id="p2-phase-y">② Y-AS</div>
+        <div class="phase-arrow" style="font-size:0.4rem;">▶</div>
+        <div class="phase-step" id="p2-phase-throw">③ GOOIEN</div>
+      </div>
+      <div class="arena" id="arena-p2">
+        <canvas id="dartboard-p2" width="420" height="420"></canvas>
+        <div class="h-line" id="h-line-p2" style="top:50%;background:linear-gradient(90deg,transparent,#ff00cc,transparent);box-shadow:0 0 8px #ff00cc;"></div>
+        <div class="v-line" id="v-line-p2" style="left:50%;display:none;background:linear-gradient(180deg,transparent,#ff00cc,transparent);box-shadow:0 0 8px #ff00cc;"></div>
+        <div class="crosshair-dot" id="crosshair-dot-p2" style="border-color:#ff00cc;box-shadow:0 0 10px #ff00cc;"></div>
+        <canvas id="dart-canvas-p2"></canvas>
+      </div>
+      <div class="action-hint" id="action-hint-p2" style="border-color:rgba(255,0,204,0.4);color:#ff00cc;">WACHT...</div>
+    </div>
+  </div>
 </div>
 
 <!-- ===== GAME OVER SCREEN ===== -->
 <div class="screen hidden" id="screen-gameover">
-  <div class="go-title">GAME OVER</div>
-  <div class="go-score-wrap">
-    <div class="go-label">— JOUW SCORE —</div>
-    <div class="go-score" id="go-score-val">0</div>
-    <div class="go-best" id="go-best-val"></div>
+  <div class="go-title" id="go-title">GAME OVER</div>
+  <div id="go-single-wrap">
+    <div class="go-score-wrap">
+      <div class="go-label">— JOUW SCORE —</div>
+      <div class="go-score" id="go-score-val">0</div>
+      <div class="go-best" id="go-best-val"></div>
+    </div>
+    <div class="go-grade" id="go-grade"></div>
   </div>
-  <div class="go-grade" id="go-grade"></div>
+  <div id="go-split-wrap" style="display:none;gap:40px;flex-wrap:wrap;justify-content:center;">
+    <div class="go-score-wrap" style="text-align:center;">
+      <div class="go-label" style="color:#00d4ff;">— SPELER 1 —</div>
+      <div class="go-score" id="go-p1-score" style="color:#00d4ff;text-shadow:0 0 15px #00d4ff;">0</div>
+      <div class="go-grade" id="go-p1-grade"></div>
+    </div>
+    <div style="font-size:2rem;color:rgba(57,255,20,0.4);align-self:center;">VS</div>
+    <div class="go-score-wrap" style="text-align:center;">
+      <div class="go-label" style="color:#ff00cc;">— SPELER 2 —</div>
+      <div class="go-score" id="go-p2-score" style="color:#ff00cc;text-shadow:0 0 15px #ff00cc;">0</div>
+      <div class="go-grade" id="go-p2-grade"></div>
+    </div>
+  </div>
+  <div class="go-best" id="go-winner" style="font-size:0.8rem;letter-spacing:0.15em;margin-top:4px;"></div>
   <div class="btn-row">
     <button class="arcade-btn arcade-btn-green" onclick="goToMenu()">🕹 MENU</button>
     <button class="arcade-btn arcade-btn-amber" onclick="restartGame()">↺ OPNIEUW</button>
+    <button class="arcade-btn" style="font-size:0.42rem;padding:7px 14px;border-color:var(--crt-pink);color:var(--crt-pink);" onclick="showScoreboard()">🏆 SCOREBORD</button>
   </div>
   <div class="controls-reminder">
     SPATIE = OPNIEUW &nbsp;|&nbsp; ESC = MENU
@@ -706,31 +1173,119 @@ body::after {
 
 <script>
 // ============================================================
-//  STATE
+//  VERSION
 // ============================================================
+const VERSION = '6.0';
+
+// ============================================================
+//  SCOREBOARD (persistent via localStorage)
+// ============================================================
+const SB_KEY = 'peiltjus_scoreboard_v1';
+
+function loadScoreboard() {
+  try { return JSON.parse(localStorage.getItem(SB_KEY)) || {easy:[],medium:[],hard:[]}; }
+  catch(e) { return {easy:[],medium:[],hard:[]}; }
+}
+function saveScoreboard(sb) {
+  localStorage.setItem(SB_KEY, JSON.stringify(sb));
+}
+function addScoreToBoard(name, pts, diff) {
+  const sb = loadScoreboard();
+  const list = sb[diff] || [];
+  list.push({ name: name.toUpperCase().slice(0,10)||'AAA', pts, date: new Date().toLocaleDateString('nl') });
+  list.sort((a,b) => b.pts - a.pts);
+  sb[diff] = list.slice(0, 10);
+  saveScoreboard(sb);
+}
+function renderScoreboard() {
+  const sb = loadScoreboard();
+  const diffs = ['easy','medium','hard'];
+  const medals = ['🥇','🥈','🥉'];
+  diffs.forEach(d => {
+    const el = document.getElementById('sb-'+d);
+    const list = sb[d] || [];
+    if (!list.length) {
+      el.innerHTML = '<div class="sb-empty">GEEN SCORES NOG</div>';
+      return;
+    }
+    el.innerHTML = list.map((e,i) => {
+      const rankClass = i<3 ? ['gold','silver','bronze'][i] : '';
+      const medal = i<3 ? medals[i] : `#${i+1}`;
+      return `<div class="sb-row" style="animation-delay:${i*0.04}s">
+        <span class="sb-rank ${rankClass}">${medal}</span>
+        <span class="sb-name">${e.name}</span>
+        <span class="sb-pts">${e.pts}</span>
+        <span class="sb-diff">${e.date||''}</span>
+      </div>`;
+    }).join('');
+  });
+}
+function showScoreboard() {
+  renderScoreboard();
+  showScreen('scoreboard');
+}
+function showChangelog() { showScreen('changelog'); }
+function clearScoreboard() {
+  if (confirm('Scorebord wissen?')) {
+    saveScoreboard({easy:[],medium:[],hard:[]});
+    renderScoreboard();
+  }
+}
+
+// ── Name entry overlay ────────────────────────────────────────
+let _pendingScore = 0, _pendingDiff = 'medium', _pendingCallback = null;
+
+function promptName(pts, diff, callback) {
+  _pendingScore = pts;
+  _pendingDiff  = diff;
+  _pendingCallback = callback;
+  document.getElementById('ne-score-disp').textContent = pts;
+  document.getElementById('name-input').value = '';
+  const overlay = document.getElementById('name-entry-overlay');
+  overlay.style.display = 'flex';
+  setTimeout(() => document.getElementById('name-input').focus(), 50);
+}
+function submitName() {
+  const name = (document.getElementById('name-input').value || 'AAA').toUpperCase();
+  document.getElementById('name-entry-overlay').style.display = 'none';
+  addScoreToBoard(name, _pendingScore, _pendingDiff);
+  if (_pendingCallback) _pendingCallback();
+}
+document.addEventListener('keydown', e => {
+  if (e.code === 'Enter' && document.getElementById('name-entry-overlay').style.display === 'flex') {
+    e.preventDefault(); submitName();
+  }
+});
 let currentScreen = 'attract';
-let controlMode   = 'buttons';  // 'buttons' | 'joystick'
+let controlMode   = 'buttons';
 let difficulty    = 'medium';
 let highScore     = 0;
+let isSplit       = false;
 
-// Game state
-let score=0, dartsLeft=8, streak=0, mult=1;
-let phase = 'x';        // 'x' | 'y' | 'locked'
-let lineXPos = 50;      // % across arena (for v-line)
-let lineYPos = 50;      // % down arena  (for h-line)
-let lineXDir = 1, lineYDir = 1;
-let lineXSpeed=1, lineYSpeed=0.8;
+// Single-player state
+let score=0, dartsLeft=3, streak=0, mult=1;
+let phase='x', lineXPos=50, lineYPos=50;
+let lineXDir=1, lineYDir=1, lineXSpeed=1, lineYSpeed=0.8;
 let animFrame=null, lastTime=0;
-let gamepads={};
-let jsButtonWasDown=false;
+let gamepads={}, jsButtonWasDown=false;
+
+// Split-screen state — per player
+const P = [
+  { id:0, score:0, darts:3, streak:0, mult:1,
+    phase:'x', lxp:50, lyp:50, lxd:1, lyd:1, lxs:1, lys:0.8,
+    stuckDarts:[], color:'#00d4ff', key:'SPATIE', name:'SPELER 1' },
+  { id:1, score:0, darts:3, streak:0, mult:1,
+    phase:'x', lxp:50, lyp:50, lxd:1, lyd:1, lxs:1, lys:0.8,
+    stuckDarts:[], color:'#ff00cc', key:'ENTER',  name:'SPELER 2' }
+];
+let activeSplitPlayer = 0;  // whose turn it is (0 or 1)
+let splitAnimFrame=null, splitLastTime=0;
 
 const diffSettings = {
   easy:   { speed:0.6, darts:3 },
   medium: { speed:1.1, darts:3 },
   hard:   { speed:1.9, darts:3 },
 };
-
-// Dart board
 const SEG_VALUES=[20,1,18,4,13,6,10,15,2,17,3,19,7,16,8,11,14,9,12,5];
 
 // ============================================================
@@ -742,92 +1297,59 @@ function showScreen(id) {
   currentScreen = id;
 }
 
-// ============================================================
-//  ATTRACT SCREEN
-// ============================================================
 function initAttract() {
   document.getElementById('hs-display').textContent = String(highScore).padStart(5,'0');
   showScreen('attract');
 }
 
-// ============================================================
-//  MENU (control choice)
-// ============================================================
-function openMenu() {
-  showScreen('menu');
-}
+function openMenu() { showScreen('menu'); }
+
 function selectControl(mode) {
   controlMode = mode;
-  document.getElementById('card-buttons').classList.toggle('selected', mode==='buttons');
-  document.getElementById('card-joystick').classList.toggle('selected', mode==='joystick');
+  isSplit = mode === 'splitscreen';
+  ['buttons','joystick','splitscreen'].forEach(x=>{
+    const c=document.getElementById('card-'+x);
+    if(c) c.classList.toggle('selected', x===mode);
+  });
   setTimeout(()=>showScreen('difficulty'), 220);
 }
 
-// ============================================================
-//  DIFFICULTY
-// ============================================================
 function selectDiff(d) {
   difficulty = d;
-  startGame();
+  if(isSplit) startSplitGame();
+  else startGame();
 }
 
 // ============================================================
-//  DRAW BOARD
+//  DRAW BOARD (works for any canvas id)
 // ============================================================
-function drawBoard() {
-  const canvas=document.getElementById('dartboard');
+function drawBoardOn(canvasId, arenaId) {
+  const canvas=document.getElementById(canvasId);
+  if(!canvas) return;
   const ctx=canvas.getContext('2d');
   const SIZE=canvas.width, r=SIZE*0.43, cx=SIZE/2, cy=SIZE/2;
   const seg=20, aps=(Math.PI*2)/seg, off=-Math.PI/2-aps/2;
-
   ctx.clearRect(0,0,SIZE,SIZE);
-
-  // Outer surround
   ctx.beginPath(); ctx.arc(cx,cy,r+16,0,Math.PI*2);
   ctx.fillStyle='#0d1a0d'; ctx.fill();
   ctx.strokeStyle='rgba(57,255,20,0.5)'; ctx.lineWidth=3; ctx.stroke();
-
-  // Segments
   for(let i=0;i<seg;i++){
     const a1=off+i*aps, a2=a1+aps, dark=i%2===0;
     const cDark='#141a14', cLight='#c8b870';
     const cHit=dark?'#8b1a1a':'#1a6b1a', cHit2=dark?'#661111':'#115511';
-
-    // Single (11-62%)
-    ctx.beginPath(); ctx.moveTo(cx,cy);
-    ctx.arc(cx,cy,r*0.62,a1,a2); ctx.closePath();
-    ctx.fillStyle=dark?cDark:cLight; ctx.fill();
-    // Triple (62-68%)
-    ctx.beginPath();
-    ctx.arc(cx,cy,r*0.68,a1,a2); ctx.arc(cx,cy,r*0.62,a2,a1,true); ctx.closePath();
-    ctx.fillStyle=cHit; ctx.fill();
-    // Single mid (68-88%)
-    ctx.beginPath();
-    ctx.arc(cx,cy,r*0.88,a1,a2); ctx.arc(cx,cy,r*0.68,a2,a1,true); ctx.closePath();
-    ctx.fillStyle=dark?cDark:cLight; ctx.fill();
-    // Double (88-95%)
-    ctx.beginPath();
-    ctx.arc(cx,cy,r*0.95,a1,a2); ctx.arc(cx,cy,r*0.88,a2,a1,true); ctx.closePath();
-    ctx.fillStyle=cHit2; ctx.fill();
-
-    // Number
-    const ma=a1+aps/2;
-    const nr=r*1.05;
-    ctx.save();
-    ctx.translate(cx+Math.cos(ma)*nr, cy+Math.sin(ma)*nr);
-    ctx.rotate(ma+Math.PI/2);
+    ctx.beginPath(); ctx.moveTo(cx,cy); ctx.arc(cx,cy,r*0.62,a1,a2); ctx.closePath(); ctx.fillStyle=dark?cDark:cLight; ctx.fill();
+    ctx.beginPath(); ctx.arc(cx,cy,r*0.68,a1,a2); ctx.arc(cx,cy,r*0.62,a2,a1,true); ctx.closePath(); ctx.fillStyle=cHit; ctx.fill();
+    ctx.beginPath(); ctx.arc(cx,cy,r*0.88,a1,a2); ctx.arc(cx,cy,r*0.68,a2,a1,true); ctx.closePath(); ctx.fillStyle=dark?cDark:cLight; ctx.fill();
+    ctx.beginPath(); ctx.arc(cx,cy,r*0.95,a1,a2); ctx.arc(cx,cy,r*0.88,a2,a1,true); ctx.closePath(); ctx.fillStyle=cHit2; ctx.fill();
+    const ma=a1+aps/2, nr=r*1.05;
+    ctx.save(); ctx.translate(cx+Math.cos(ma)*nr, cy+Math.sin(ma)*nr); ctx.rotate(ma+Math.PI/2);
     ctx.font=`bold ${Math.round(r*0.08)}px 'Press Start 2P',monospace`;
     ctx.fillStyle='#fff'; ctx.textAlign='center'; ctx.textBaseline='middle';
-    ctx.shadowColor='rgba(0,0,0,0.9)'; ctx.shadowBlur=4;
-    ctx.fillText(SEG_VALUES[i],0,0);
-    ctx.restore();
+    ctx.shadowColor='rgba(0,0,0,0.9)'; ctx.shadowBlur=4; ctx.fillText(SEG_VALUES[i],0,0); ctx.restore();
   }
-
-  // Wire lines
   for(let i=0;i<seg;i++){
     const a=off+i*aps;
-    ctx.beginPath();
-    ctx.moveTo(cx+Math.cos(a)*r*0.11, cy+Math.sin(a)*r*0.11);
+    ctx.beginPath(); ctx.moveTo(cx+Math.cos(a)*r*0.11, cy+Math.sin(a)*r*0.11);
     ctx.lineTo(cx+Math.cos(a)*r*0.95, cy+Math.sin(a)*r*0.95);
     ctx.strokeStyle='rgba(0,0,0,0.7)'; ctx.lineWidth=1.5; ctx.stroke();
   }
@@ -835,51 +1357,62 @@ function drawBoard() {
     ctx.beginPath(); ctx.arc(cx,cy,r*f,0,Math.PI*2);
     ctx.strokeStyle='rgba(100,80,30,0.9)'; ctx.lineWidth=1.5; ctx.stroke();
   });
-
-  // Bull outer
-  ctx.beginPath(); ctx.arc(cx,cy,r*0.11,0,Math.PI*2);
-  ctx.fillStyle='#1d7a1d'; ctx.fill();
-  // Bullseye
+  ctx.beginPath(); ctx.arc(cx,cy,r*0.11,0,Math.PI*2); ctx.fillStyle='#1d7a1d'; ctx.fill();
   ctx.beginPath(); ctx.arc(cx,cy,r*0.05,0,Math.PI*2);
   const bg=ctx.createRadialGradient(cx-2,cy-2,0,cx,cy,r*0.05);
   bg.addColorStop(0,'#ff8800'); bg.addColorStop(1,'#cc0000');
-  ctx.fillStyle=bg; ctx.fill();
-  ctx.strokeStyle='rgba(255,255,255,0.7)'; ctx.lineWidth=1.5; ctx.stroke();
+  ctx.fillStyle=bg; ctx.fill(); ctx.strokeStyle='rgba(255,255,255,0.7)'; ctx.lineWidth=1.5; ctx.stroke();
+  if(arenaId){
+    const arena=document.getElementById(arenaId);
+    const aw=arena.clientWidth, ah=arena.clientHeight;
+    canvas.style.left=(aw/2-canvas.offsetWidth/2)+'px';
+    canvas.style.top =(ah/2-canvas.offsetHeight/2)+'px';
+  }
+}
+function drawBoard(){ drawBoardOn('dartboard','arena'); }
 
-  // Position canvas centered
-  const arena=document.getElementById('arena');
-  const aw=arena.clientWidth, ah=arena.clientHeight;
-  canvas.style.left=(aw/2-canvas.offsetWidth/2)+'px';
-  canvas.style.top =(ah/2-canvas.offsetHeight/2)+'px';
+// ============================================================
+//  SINGLE PLAYER
+// ============================================================
+const stuckDarts=[];
+function clearStuckDarts(){
+  stuckDarts.forEach(d=>d.el&&d.el.remove());
+  stuckDarts.length=0;
 }
 
-// ============================================================
-//  GAME
-// ============================================================
 function startGame() {
-  const s = diffSettings[difficulty];
+  isSplit=false;
+  const s=diffSettings[difficulty];
   score=0; streak=0; mult=1; dartsLeft=s.darts;
   phase='x'; lineXPos=50; lineYPos=Math.random()*70+15;
   lineXDir=Math.random()>0.5?1:-1; lineYDir=Math.random()>0.5?1:-1;
-  lineXSpeed = s.speed * (0.8+Math.random()*0.4);
-  lineYSpeed = s.speed * (0.8+Math.random()*0.4);
+  lineXSpeed=s.speed*(0.8+Math.random()*0.4);
+  lineYSpeed=s.speed*(0.8+Math.random()*0.4);
   jsButtonWasDown=false;
 
+  // Show single layout
+  document.getElementById('left-panel').style.display='';
+  document.getElementById('right-panel').style.display='';
+  document.getElementById('single-arena-wrap').style.display='';
+  document.getElementById('split-top-bar').style.display='none';
+  document.getElementById('split-arenas').style.display='none';
+  document.getElementById('screen-game').classList.remove('splitscreen');
+
   showScreen('game');
   drawBoard();
-  updateHUD();
-  updatePhaseUI();
-  updateDartPips();
+  requestAnimationFrame(()=>{
+    const a=document.getElementById('arena');
+    const oc=document.getElementById('dart-canvas');
+    oc.width=a.clientWidth; oc.height=a.clientHeight;
+  });
+  updateHUD(); updatePhaseUI(); updateDartPips();
   document.getElementById('score-history').innerHTML='';
+  clearStuckDarts();
   document.getElementById('best-disp').textContent=highScore;
-
-  // Position lines
-  document.getElementById('h-line').style.top = lineYPos+'%';
+  document.getElementById('h-line').style.top=lineYPos+'%';
   document.getElementById('h-line').style.display='block';
-  document.getElementById('v-line').style.left = lineXPos+'%';
   document.getElementById('v-line').style.display='none';
   document.getElementById('crosshair-dot').style.display='none';
-
   cancelAnimationFrame(animFrame);
   lastTime=0;
   animFrame=requestAnimationFrame(gameLoop);
@@ -887,28 +1420,21 @@ function startGame() {
 }
 
 function gameLoop(ts) {
-  if(currentScreen!=='game'){ return; }
-  const dt = lastTime ? Math.min((ts-lastTime)/16.67, 3) : 1;
-  lastTime = ts;
-
-  // Joystick polling
+  if(currentScreen!=='game'||isSplit) return;
+  const dt=lastTime?Math.min((ts-lastTime)/16.67,3):1;
+  lastTime=ts;
   if(controlMode==='joystick') pollGamepad();
-
   if(phase==='x'){
-    // Move Y-line (horizontal bar) up/down for X-aim
-    lineYPos += lineYDir * lineYSpeed * dt;
-    if(lineYPos<=3||lineYPos>=97){ lineYDir*=-1; lineYPos=Math.max(3,Math.min(97,lineYPos)); }
+    lineYPos+=lineYDir*lineYSpeed*dt;
+    if(lineYPos<=3||lineYPos>=97){lineYDir*=-1;lineYPos=Math.max(3,Math.min(97,lineYPos));}
     document.getElementById('h-line').style.top=lineYPos+'%';
   } else if(phase==='y'){
-    // Move X-line (vertical bar) left/right for Y-aim
-    lineXPos += lineXDir * lineXSpeed * dt;
-    if(lineXPos<=3||lineXPos>=97){ lineXDir*=-1; lineXPos=Math.max(3,Math.min(97,lineXPos)); }
+    lineXPos+=lineXDir*lineXSpeed*dt;
+    if(lineXPos<=3||lineXPos>=97){lineXDir*=-1;lineXPos=Math.max(3,Math.min(97,lineXPos));}
     document.getElementById('v-line').style.left=lineXPos+'%';
-    // Update crosshair position
     const ch=document.getElementById('crosshair-dot');
     ch.style.left=lineXPos+'%'; ch.style.top=lineYPos+'%';
   }
-
   animFrame=requestAnimationFrame(gameLoop);
 }
 
@@ -916,152 +1442,552 @@ function pollGamepad() {
   const gps=navigator.getGamepads?navigator.getGamepads():[];
   for(const gp of gps){
     if(!gp) continue;
-    const btnDown = gp.buttons[0]?.pressed||gp.buttons[1]?.pressed||gp.buttons[2]?.pressed||gp.buttons[3]?.pressed;
-    if(btnDown && !jsButtonWasDown){ fireAction(); }
-    jsButtonWasDown = btnDown;
+    const btnDown=gp.buttons[0]?.pressed||gp.buttons[1]?.pressed||gp.buttons[2]?.pressed||gp.buttons[3]?.pressed;
+    if(btnDown&&!jsButtonWasDown) fireAction('p1');
+    jsButtonWasDown=btnDown;
   }
 }
 
-function fireAction() {
-  if(currentScreen==='attract'){ openMenu(); return; }
-  if(currentScreen==='gameover'){ restartGame(); return; }
+function fireAction(player='p1') {
+  if(currentScreen==='attract'){openMenu();return;}
+  if(currentScreen==='gameover'){restartGame();return;}
   if(currentScreen!=='game') return;
 
+  if(isSplit){
+    fireSplitAction(player);
+    return;
+  }
+
   if(phase==='x'){
-    // Lock Y position (horizontal line)
     phase='y';
     document.getElementById('v-line').style.display='block';
     document.getElementById('v-line').style.left=lineXPos+'%';
     document.getElementById('crosshair-dot').style.display='block';
     document.getElementById('crosshair-dot').style.left=lineXPos+'%';
     document.getElementById('crosshair-dot').style.top=lineYPos+'%';
-    // Speed up Y a bit
-    lineYSpeed *= 1.15;
-    updatePhaseUI();
-    setHint();
+    lineYSpeed*=1.15; updatePhaseUI(); setHint();
   } else if(phase==='y'){
-    // Lock X → throw dart
-    phase='locked';
-    updatePhaseUI();
-    throwDart();
+    phase='locked'; updatePhaseUI(); throwDart();
   }
 }
 
-function throwDart() {
-  const arena=document.getElementById('arena');
-  const aw=arena.clientWidth, ah=arena.clientHeight;
-  const ax=lineXPos/100*aw, ay=lineYPos/100*ah;
+// ============================================================
+//  SPLIT SCREEN
+// ============================================================
+function startSplitGame() {
+  isSplit=true;
+  const s=diffSettings[difficulty];
 
-  // Board center
-  const canvas=document.getElementById('dartboard');
-  const bcx=canvas.offsetLeft+canvas.offsetWidth/2;
-  const bcy=canvas.offsetTop+canvas.offsetHeight/2;
-  const scale=canvas.width/canvas.offsetWidth;
-  const dx=(ax-bcx)*scale, dy=(ay-bcy)*scale;
+  // Reset both players
+  P.forEach((p,i)=>{
+    p.score=0; p.darts=s.darts; p.streak=0; p.mult=1;
+    p.phase='x'; p.lxp=50; p.lyp=Math.random()*70+15;
+    p.lxd=Math.random()>0.5?1:-1; p.lyd=Math.random()>0.5?1:-1;
+    p.lxs=s.speed*(0.8+Math.random()*0.4);
+    p.lys=s.speed*(0.8+Math.random()*0.4);
+    p.stuckDarts.forEach(d=>d.el&&d.el.remove());
+    p.stuckDarts.length=0;
+  });
+  activeSplitPlayer=0;
+
+  // Show split layout
+  document.getElementById('left-panel').style.display='none';
+  document.getElementById('right-panel').style.display='none';
+  document.getElementById('single-arena-wrap').style.display='none';
+  document.getElementById('split-top-bar').style.display='flex';
+  document.getElementById('split-arenas').style.display='flex';
+  document.getElementById('screen-game').classList.add('splitscreen');
+
+  showScreen('game');
+
+  requestAnimationFrame(()=>{
+    drawBoardOn('dartboard-p1','arena-p1');
+    drawBoardOn('dartboard-p2','arena-p2');
+    ['p1','p2'].forEach(pid=>{
+      const a=document.getElementById('arena-'+pid);
+      const oc=document.getElementById('dart-canvas-'+pid);
+      oc.width=a.clientWidth; oc.height=a.clientHeight;
+    });
+    resetSplitLines('p1');
+    resetSplitLines('p2');
+    updateSplitHUD();
+    setActiveSplitPlayer(0);
+  });
+
+  cancelAnimationFrame(splitAnimFrame);
+  splitLastTime=0;
+  splitAnimFrame=requestAnimationFrame(splitGameLoop);
+}
+
+function resetSplitLines(pid) {
+  const p=pid==='p1'?P[0]:P[1];
+  document.getElementById('h-line-'+pid).style.top=p.lyp+'%';
+  document.getElementById('h-line-'+pid).style.display='block';
+  document.getElementById('v-line-'+pid).style.display='none';
+  document.getElementById('crosshair-dot-'+pid).style.display='none';
+}
+
+function setActiveSplitPlayer(idx) {
+  activeSplitPlayer=idx;
+  document.getElementById('split-p1').classList.toggle('active-turn',idx===0);
+  document.getElementById('split-p2').classList.toggle('active-turn',idx===1);
+  updateSplitPhaseUI('p1');
+  updateSplitPhaseUI('p2');
+  setSplitHint('p1');
+  setSplitHint('p2');
+}
+
+function splitGameLoop(ts) {
+  if(currentScreen!=='game'||!isSplit) return;
+  const dt=splitLastTime?Math.min((ts-splitLastTime)/16.67,3):1;
+  splitLastTime=ts;
+  const ap=activeSplitPlayer;
+  const pid=ap===0?'p1':'p2';
+  const p=P[ap];
+  if(p.phase==='x'){
+    p.lyp+=p.lyd*p.lys*dt;
+    if(p.lyp<=3||p.lyp>=97){p.lyd*=-1;p.lyp=Math.max(3,Math.min(97,p.lyp));}
+    document.getElementById('h-line-'+pid).style.top=p.lyp+'%';
+  } else if(p.phase==='y'){
+    p.lxp+=p.lxd*p.lxs*dt;
+    if(p.lxp<=3||p.lxp>=97){p.lxd*=-1;p.lxp=Math.max(3,Math.min(97,p.lxp));}
+    document.getElementById('v-line-'+pid).style.left=p.lxp+'%';
+    const ch=document.getElementById('crosshair-dot-'+pid);
+    ch.style.left=p.lxp+'%'; ch.style.top=p.lyp+'%';
+  }
+  splitAnimFrame=requestAnimationFrame(splitGameLoop);
+}
+
+function fireSplitAction(player) {
+  const idx=player==='p1'?0:1;
+  if(idx!==activeSplitPlayer) return; // not your turn
+  const p=P[idx];
+  const pid=player;
+  if(p.phase==='x'){
+    p.phase='y';
+    document.getElementById('v-line-'+pid).style.display='block';
+    document.getElementById('v-line-'+pid).style.left=p.lxp+'%';
+    document.getElementById('crosshair-dot-'+pid).style.display='block';
+    document.getElementById('crosshair-dot-'+pid).style.left=p.lxp+'%';
+    document.getElementById('crosshair-dot-'+pid).style.top=p.lyp+'%';
+    p.lys*=1.15;
+    updateSplitPhaseUI(pid); setSplitHint(pid);
+  } else if(p.phase==='y'){
+    p.phase='locked';
+    updateSplitPhaseUI(pid);
+    throwSplitDart(idx, pid);
+  }
+}
+
+function throwSplitDart(idx, pid) {
+  const p=P[idx];
+  const arenaEl=document.getElementById('arena-'+pid);
+  const aw=arenaEl.clientWidth, ah=arenaEl.clientHeight;
+  const tx=p.lxp/100*aw, ty=p.lyp/100*ah;
+
+  const dbCanvas=document.getElementById('dartboard-'+pid);
+  const bcx=dbCanvas.offsetLeft+dbCanvas.offsetWidth/2;
+  const bcy=dbCanvas.offsetTop+dbCanvas.offsetHeight/2;
+  const scale=dbCanvas.width/dbCanvas.offsetWidth;
+  const dx=(tx-bcx)*scale, dy=(ty-bcy)*scale;
 
   const zone=getZone(dx,dy);
   const hit=zone.pts>0;
 
-  // Update streak & mult
-  if(hit){ streak++; } else { streak=0; }
-  mult = streak>=6?3 : streak>=3?2 : 1;
-  const pts=zone.pts*mult;
+  // Animate
+  const oc=document.getElementById('dart-canvas-'+pid);
+  oc.width=aw; oc.height=ah;
+  const octx=oc.getContext('2d');
+  const startX=aw*0.52, startY=ah*1.05;
+  let t=0; const DUR=38;
+  function easeOutQuart(x){return 1-Math.pow(1-x,4);}
 
-  // Dart marker
+  let flyRAF;
+  function flyStep(){
+    if(t>DUR){octx.clearRect(0,0,aw,ah);landSplitDart(idx,pid,tx,ty,hit,zone,arenaEl);return;}
+    const ep=easeOutQuart(t/DUR);
+    const midX=lerp(startX,tx,0.4), midY=lerp(startY,ty,0.3);
+    const bx=lerp(lerp(startX,midX,ep),lerp(midX,tx,ep),ep);
+    const by=lerp(lerp(startY,midY,ep),lerp(midY,ty,ep),ep);
+    const sc=lerp(1.0,0.12,ep);
+    const alpha=t/DUR<0.85?1:lerp(1,0,(t/DUR-0.85)/0.15);
+    octx.clearRect(0,0,aw,ah);
+    drawPovDartOn(octx,bx,by,tx,ty,sc,alpha,p.color);
+    t++; flyRAF=requestAnimationFrame(flyStep);
+  }
+  flyRAF=requestAnimationFrame(flyStep);
+}
+
+function landSplitDart(idx,pid,ax,ay,hit,zone,arenaEl){
+  const p=P[idx];
+  if(hit){p.streak++;} else{p.streak=0;}
+  p.mult=p.streak>=6?3:p.streak>=3?2:1;
+  const pts=zone.pts*p.mult;
+
+  // Stuck dart
   const m=document.createElement('div');
   m.className='dart-marker';
   m.style.left=ax+'px'; m.style.top=ay+'px';
-  if(hit){
-    m.style.background='radial-gradient(circle,#fff 25%,#ffdd00 55%,transparent 100%)';
-    m.style.boxShadow='0 0 10px #ffdd00, 0 0 25px rgba(255,200,0,0.5)';
-  } else {
-    m.style.background='radial-gradient(circle,#ff4444 30%,rgba(255,0,0,0.2) 100%)';
-    m.style.boxShadow='0 0 8px #ff4444';
+  const tilt=(Math.random()-0.5)*12;
+  m.style.setProperty('--tilt',tilt+'deg');
+  m.style.animation='dartWobble 0.45s cubic-bezier(0.2,0.8,0.3,1) forwards';
+  const tipCol=hit?'#d8e4ec':'#ff7777';
+  const bodyCol=hit?p.color:'#cc2222';
+  const glowCol=hit?`${p.color}cc`:'rgba(255,50,50,0.85)';
+  m.innerHTML=makeDartSVGInline(tipCol,bodyCol,glowCol,ax);
+  arenaEl.appendChild(m);
+  p.stuckDarts.push({el:m});
+
+  // Impact rings
+  for(let i=0;i<2;i++){
+    setTimeout(()=>{
+      const ring=document.createElement('div');
+      ring.className='impact-ring'+(hit?'':' miss');
+      ring.style.left=ax+'px'; ring.style.top=ay+'px';
+      if(hit) ring.style.borderColor=p.color;
+      arenaEl.appendChild(ring); setTimeout(()=>ring.remove(),550);
+    },i*100);
   }
-  arena.appendChild(m);
-  setTimeout(()=>m.remove(),3000);
 
   // Flash
   const fl=document.createElement('div');
   fl.className='screen-flash';
-  fl.style.background=hit?'rgba(57,255,20,0.12)':'rgba(255,34,68,0.25)';
-  arena.appendChild(fl); setTimeout(()=>fl.remove(),300);
+  fl.style.background=hit?`${p.color}18`:'rgba(255,34,68,0.2)';
+  arenaEl.appendChild(fl); setTimeout(()=>fl.remove(),300);
 
   // Score popup
   const pop=document.createElement('div');
   pop.className='score-popup';
-  pop.style.left=ax+'px'; pop.style.top=ay+'px';
+  pop.style.left=ax+'px'; pop.style.top=(ay-14)+'px';
   pop.style.color=zone.color;
   let lbl=zone.label;
-  if(hit&&mult>1) lbl+=' ×'+mult+'!';
-  pop.textContent=hit?`+${pts} ${lbl}`:lbl;
+  if(hit&&p.mult>1) lbl+=' ×'+p.mult+'!';
+  pop.textContent=hit?(`+${pts}${lbl?' '+lbl:''}`):lbl||'MISS';
   pop.style.fontSize=pts>=100?'0.75rem':pts>=50?'0.6rem':'0.5rem';
-  arena.appendChild(pop);
-  setTimeout(()=>pop.remove(),1400);
+  arenaEl.appendChild(pop); setTimeout(()=>pop.remove(),1400);
 
-  // Score history
-  addScoreEntry(zone.label, pts, hit);
+  p.score+=pts; p.darts--;
+  updateSplitHUD();
 
-  score+=pts; dartsLeft--;
-  updateHUD();
-  updateDartPips();
+  // Check if both players done
+  const bothDone=P[0].darts<=0&&P[1].darts<=0;
+  const thisDone=p.darts<=0;
 
-  if(dartsLeft<=0){
-    setTimeout(endGame, 600);
-    return;
-  }
+  if(bothDone){setTimeout(endSplitGame,700);return;}
 
-  // Reset for next throw
   setTimeout(()=>{
-    phase='x';
-    lineYPos=Math.random()*70+15;
-    lineXPos=50;
+    // Reset this player's lines for next throw
+    p.phase='x';
+    p.lyp=Math.random()*70+15; p.lxp=50;
     const s=diffSettings[difficulty];
-    const spd=s.speed*(1+score/400);
-    lineYSpeed=spd*(0.8+Math.random()*0.4);
-    lineXSpeed=spd*(0.8+Math.random()*0.4);
-    document.getElementById('v-line').style.display='none';
-    document.getElementById('crosshair-dot').style.display='none';
-    document.getElementById('h-line').style.top=lineYPos+'%';
-    updatePhaseUI();
-    setHint();
-  }, 350);
+    const spd=s.speed*(1+(p.score)/400);
+    p.lys=spd*(0.8+Math.random()*0.4);
+    p.lxs=spd*(0.8+Math.random()*0.4);
+    document.getElementById('v-line-'+pid).style.display='none';
+    document.getElementById('crosshair-dot-'+pid).style.display='none';
+    document.getElementById('h-line-'+pid).style.top=p.lyp+'%';
+
+    // Switch to other player if they still have darts
+    const nextIdx=(idx+1)%2;
+    if(P[nextIdx].darts>0){
+      setActiveSplitPlayer(nextIdx);
+    } else if(!thisDone){
+      setActiveSplitPlayer(idx); // other player is done, keep going
+    }
+  },400);
 }
 
+function updateSplitHUD(){
+  P.forEach((p,i)=>{
+    const pid='p'+(i+1);
+    document.getElementById(pid+'-score-disp').textContent=p.score;
+    const pips=document.getElementById(pid+'-darts-pips');
+    pips.innerHTML='';
+    const total=diffSettings[difficulty].darts;
+    for(let j=0;j<total;j++){
+      const pip=document.createElement('div');
+      pip.className='dart-pip'+(j>=p.darts?' used':'');
+      pip.style.width='18px'; pip.style.height='30px';
+      pip.innerHTML=makeDartSVG(p.color);
+      pips.appendChild(pip);
+    }
+  });
+}
+
+function updateSplitPhaseUI(pid){
+  const idx=pid==='p1'?0:1;
+  const p=P[idx];
+  const isActive=activeSplitPlayer===idx;
+  ['x','y','throw'].forEach(name=>{
+    const el=document.getElementById(pid+'-phase-'+name);
+    if(!el) return;
+    el.className='phase-step';
+    if(!isActive){el.style.opacity='0.3';return;}
+    el.style.opacity='1';
+    if(p.phase==='x'&&name==='x') el.classList.add('active');
+    else if(p.phase==='y'&&name==='x') el.classList.add('done');
+    else if(p.phase==='y'&&name==='y') el.classList.add('active');
+    else if(p.phase==='locked'){el.classList.add('done');}
+  });
+}
+
+function setSplitHint(pid){
+  const idx=pid==='p1'?0:1;
+  const p=P[idx];
+  const isActive=activeSplitPlayer===idx;
+  const el=document.getElementById('action-hint-'+pid);
+  if(!isActive){el.textContent='WACHT OP BEURT...';el.style.opacity='0.4';return;}
+  el.style.opacity='1';
+  const key=p.key;
+  if(p.phase==='x')      el.textContent=`[${key}] STOP X-AS`;
+  else if(p.phase==='y') el.textContent=`[${key}] STOP Y-AS`;
+  else                   el.textContent='GOOIEN...';
+}
+
+function endSplitGame(){
+  cancelAnimationFrame(splitAnimFrame);
+  const p1=P[0].score, p2=P[1].score;
+  document.getElementById('go-single-wrap').style.display='none';
+  document.getElementById('go-split-wrap').style.display='flex';
+
+  document.getElementById('go-p1-score').textContent=p1;
+  document.getElementById('go-p2-score').textContent=p2;
+  document.getElementById('go-p1-grade').textContent='RANG: '+getGrade(p1).g;
+  document.getElementById('go-p1-grade').style.color=getGrade(p1).c;
+  document.getElementById('go-p2-grade').textContent='RANG: '+getGrade(p2).g;
+  document.getElementById('go-p2-grade').style.color=getGrade(p2).c;
+
+  const winnerEl=document.getElementById('go-winner');
+  if(p1>p2){ winnerEl.textContent='🏆 SPELER 1 WINT!'; winnerEl.style.color='#00d4ff'; }
+  else if(p2>p1){ winnerEl.textContent='🏆 SPELER 2 WINT!'; winnerEl.style.color='#ff00cc'; }
+  else { winnerEl.textContent='🤝 GELIJKSPEL!'; winnerEl.style.color='var(--crt-amber)'; }
+  document.getElementById('go-title').textContent='GAME OVER';
+
+  if(Math.max(p1,p2)>highScore) highScore=Math.max(p1,p2);
+
+  // Prompt P1 name entry, then P2
+  const saveAndShow = () => showScreen('gameover');
+  if(p2 > 0){
+    promptName(p2, difficulty, ()=>{
+      if(p1 > 0) promptName(p1, difficulty, saveAndShow);
+      else saveAndShow();
+    });
+  } else if(p1 > 0){
+    promptName(p1, difficulty, saveAndShow);
+  } else {
+    saveAndShow();
+  }
+}
+
+function getGrade(s){
+  const grades=[{min:300,g:'S',c:'#ffdd00'},{min:200,g:'A',c:'#00ffcc'},{min:120,g:'B',c:'#39ff14'},{min:60,g:'C',c:'#ffb300'},{min:0,g:'D',c:'#ff4444'}];
+  return grades.find(x=>s>=x.min);
+}
+
+// ============================================================
+//  THROW DART (single player)
+// ============================================================
+function throwDart() {
+  const arena=document.getElementById('arena');
+  const aw=arena.clientWidth, ah=arena.clientHeight;
+  const tx=lineXPos/100*aw, ty=lineYPos/100*ah;
+  const dartboard=document.getElementById('dartboard');
+  const bcx=dartboard.offsetLeft+dartboard.offsetWidth/2;
+  const bcy=dartboard.offsetTop+dartboard.offsetHeight/2;
+  const scale=dartboard.width/dartboard.offsetWidth;
+  const dx=(tx-bcx)*scale, dy=(ty-bcy)*scale;
+  const zone=getZone(dx,dy);
+  const hit=zone.pts>0;
+
+  const oc=document.getElementById('dart-canvas');
+  oc.width=aw; oc.height=ah;
+  const octx=oc.getContext('2d');
+  const startX=aw*0.52, startY=ah*1.05;
+  let t=0; const DUR=38;
+  function easeOutQuart(x){return 1-Math.pow(1-x,4);}
+  let flyRAF;
+  function flyStep(){
+    if(t>DUR){octx.clearRect(0,0,aw,ah);landDart(tx,ty,hit,zone);return;}
+    const ep=easeOutQuart(t/DUR);
+    const midX=lerp(startX,tx,0.4), midY=lerp(startY,ty,0.3);
+    const bx=lerp(lerp(startX,midX,ep),lerp(midX,tx,ep),ep);
+    const by=lerp(lerp(startY,midY,ep),lerp(midY,ty,ep),ep);
+    const sc=lerp(1.0,0.12,ep);
+    const alpha=t/DUR<0.85?1:lerp(1,0,(t/DUR-0.85)/0.15);
+    octx.clearRect(0,0,aw,ah);
+    drawPovDartOn(octx,bx,by,tx,ty,sc,alpha,'#ffaa00');
+    t++; flyRAF=requestAnimationFrame(flyStep);
+  }
+  flyRAF=requestAnimationFrame(flyStep);
+
+  function landDart(ax,ay,hit,zone){
+    if(hit){streak++;} else{streak=0;}
+    mult=streak>=6?3:streak>=3?2:1;
+    const pts=zone.pts*mult;
+    const m=document.createElement('div');
+    m.className='dart-marker';
+    m.style.left=ax+'px'; m.style.top=ay+'px';
+    const tilt=(Math.random()-0.5)*12;
+    m.style.setProperty('--tilt',tilt+'deg');
+    m.style.animation='dartWobble 0.45s cubic-bezier(0.2,0.8,0.3,1) forwards';
+    const tipCol=hit?'#d8e4ec':'#ff7777';
+    const bodyCol=hit?'#ffaa00':'#cc2222';
+    const glowCol=hit?'rgba(255,200,50,0.85)':'rgba(255,50,50,0.85)';
+    m.innerHTML=makeDartSVGInline(tipCol,bodyCol,glowCol,ax);
+    arena.appendChild(m);
+    stuckDarts.push({el:m,hit});
+
+    for(let i=0;i<2;i++){
+      setTimeout(()=>{
+        const ring=document.createElement('div');
+        ring.className='impact-ring'+(hit?'':' miss');
+        ring.style.left=ax+'px'; ring.style.top=ay+'px';
+        arena.appendChild(ring); setTimeout(()=>ring.remove(),550);
+      },i*100);
+    }
+    const fl=document.createElement('div');
+    fl.className='screen-flash';
+    fl.style.background=hit?'rgba(57,255,20,0.09)':'rgba(255,34,68,0.2)';
+    arena.appendChild(fl); setTimeout(()=>fl.remove(),300);
+    const pop=document.createElement('div');
+    pop.className='score-popup';
+    pop.style.left=ax+'px'; pop.style.top=(ay-14)+'px';
+    pop.style.color=zone.color;
+    let lbl=zone.label;
+    if(hit&&mult>1) lbl+=' ×'+mult+'!';
+    pop.textContent=hit?(`+${pts}${lbl?' '+lbl:''}`):lbl||'MISS';
+    pop.style.fontSize=pts>=100?'0.75rem':pts>=50?'0.6rem':'0.5rem';
+    arena.appendChild(pop); setTimeout(()=>pop.remove(),1400);
+    addScoreEntry(zone.label,pts,hit);
+    score+=pts; dartsLeft--;
+    updateHUD(); updateDartPips();
+    if(dartsLeft<=0){setTimeout(endGame,900);return;}
+    setTimeout(()=>{
+      phase='x'; lineYPos=Math.random()*70+15; lineXPos=50;
+      const s=diffSettings[difficulty];
+      const spd=s.speed*(1+score/400);
+      lineYSpeed=spd*(0.8+Math.random()*0.4);
+      lineXSpeed=spd*(0.8+Math.random()*0.4);
+      document.getElementById('v-line').style.display='none';
+      document.getElementById('crosshair-dot').style.display='none';
+      document.getElementById('h-line').style.top=lineYPos+'%';
+      updatePhaseUI(); setHint();
+    },400);
+  }
+}
+
+// ============================================================
+//  SHARED DART DRAWING
+// ============================================================
+function drawPovDartOn(octx,px,py,tx,ty,sc,alpha,color){
+  octx.save();
+  octx.globalAlpha=alpha;
+  octx.translate(px,py);
+  const ang=Math.atan2(ty-py,tx-px);
+  octx.rotate(ang-Math.PI/2);
+  const L=110*sc, W=8*sc;
+  for(let i=6;i>0;i--){
+    octx.beginPath(); octx.moveTo(0,L*0.1); octx.lineTo(0,L*0.7);
+    octx.strokeStyle=`rgba(255,200,60,${0.04*i/6})`;
+    octx.lineWidth=(W+i*3)*sc*0.6; octx.lineCap='round'; octx.stroke();
+  }
+  octx.shadowColor='rgba(0,0,0,0.5)'; octx.shadowBlur=8*sc; octx.shadowOffsetX=2; octx.shadowOffsetY=2;
+  octx.beginPath(); octx.moveTo(0,-L*0.08); octx.lineTo(-W*0.35,L*0.10); octx.lineTo(W*0.35,L*0.10); octx.closePath();
+  const tipGrad=octx.createLinearGradient(-W*0.35,0,W*0.35,0);
+  tipGrad.addColorStop(0,'#aab8c0'); tipGrad.addColorStop(0.45,'#e8f0f5'); tipGrad.addColorStop(1,'#8090a0');
+  octx.fillStyle=tipGrad; octx.shadowBlur=0; octx.fill();
+  const barGrad=octx.createLinearGradient(-W*0.5,0,W*0.5,0);
+  barGrad.addColorStop(0,'#6a4800'); barGrad.addColorStop(0.25,color); barGrad.addColorStop(0.55,'#cc8800'); barGrad.addColorStop(1,'#4a3000');
+  octx.shadowColor='rgba(0,0,0,0.6)'; octx.shadowBlur=8*sc;
+  octx.beginPath(); octx.roundRect(-W*0.5,L*0.09,W,L*0.38,W*0.25); octx.fillStyle=barGrad; octx.fill(); octx.shadowBlur=0;
+  octx.beginPath(); octx.roundRect(-W*0.12,L*0.10,W*0.2,L*0.35,W*0.1); octx.fillStyle='rgba(255,255,255,0.22)'; octx.fill();
+  for(let g=0;g<4;g++){
+    const gy=L*(0.14+g*0.08);
+    octx.beginPath(); octx.roundRect(-W*0.55,gy,W*1.1,L*0.025,W*0.1); octx.fillStyle='rgba(0,0,0,0.45)'; octx.fill();
+  }
+  octx.beginPath(); octx.roundRect(-W*0.18,L*0.47,W*0.36,L*0.22,W*0.1); octx.fillStyle='#777'; octx.fill();
+  octx.beginPath(); octx.moveTo(0,L*0.69); octx.bezierCurveTo(-W*2.2,L*0.58,-W*3,L*0.82,-W*0.15,L*0.92); octx.closePath(); octx.fillStyle=`${color}dd`; octx.fill();
+  octx.beginPath(); octx.moveTo(0,L*0.69); octx.bezierCurveTo(W*2.2,L*0.58,W*3,L*0.82,W*0.15,L*0.92); octx.closePath(); octx.fillStyle=`${color}aa`; octx.fill();
+  octx.beginPath(); octx.moveTo(0,L*0.69); octx.lineTo(0,L*0.92); octx.strokeStyle=`${color}99`; octx.lineWidth=1.2*sc; octx.stroke();
+  octx.restore();
+}
+
+function makeDartSVGInline(tipCol,bodyCol,glowCol,ax){
+  return `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 18 58" width="18" height="58"
+      style="filter:drop-shadow(0 0 5px ${glowCol}) drop-shadow(0 2px 3px rgba(0,0,0,0.7));overflow:visible;">
+    <polygon points="9,0 6.5,9 11.5,9" fill="${tipCol}"/>
+    <rect x="7.5" y="8.5" width="3" height="22" rx="1.5" fill="url(#bg${ax|0})"/>
+    <defs>
+      <linearGradient id="bg${ax|0}" x1="0" y1="0" x2="1" y2="0">
+        <stop offset="0%" stop-color="#6a4800"/>
+        <stop offset="30%" stop-color="${bodyCol}"/>
+        <stop offset="70%" stop-color="#cc8800"/>
+        <stop offset="100%" stop-color="#4a3000"/>
+      </linearGradient>
+    </defs>
+    <rect x="7" y="13" width="4" height="2.5" rx="1" fill="rgba(0,0,0,0.4)"/>
+    <rect x="7" y="18" width="4" height="2.5" rx="1" fill="rgba(0,0,0,0.4)"/>
+    <rect x="7" y="23" width="4" height="2.5" rx="1" fill="rgba(0,0,0,0.4)"/>
+    <rect x="8.5" y="9" width="1" height="19" rx="0.5" fill="rgba(255,255,255,0.25)"/>
+    <rect x="8" y="30.5" width="2" height="10" rx="1" fill="#888"/>
+    <path d="M9,40.5 C3,36 1,50 8.5,50 Z" fill="${bodyCol}" opacity="0.85"/>
+    <path d="M9,40.5 C15,36 17,50 9.5,50 Z" fill="${bodyCol}" opacity="0.7"/>
+    <line x1="9" y1="40.5" x2="9" y2="50" stroke="${bodyCol}" stroke-width="1.2" opacity="0.9"/>
+  </svg>`;
+}
+
+function lerp(a,b,t){return a+(b-a)*t;}
+
+// ============================================================
+//  SCORE ZONE
+// ============================================================
 function getZone(dx,dy){
   const r=420*0.43, dist=Math.sqrt(dx*dx+dy*dy), frac=dist/r;
-  if(frac>0.95) return {pts:0,label:'MISS',color:'#ff4444'};
+  if(frac>0.95) return{pts:0,label:'MISS',color:'#ff4444'};
   const aps=(Math.PI*2)/20, off=-Math.PI/2-aps/2;
   let ang=((Math.atan2(dy,dx)-off)%(Math.PI*2)+Math.PI*2)%(Math.PI*2);
   const si=Math.floor(ang/aps)%20, v=SEG_VALUES[si];
-  if(frac<=0.05) return {pts:50,label:'BULLSEYE!',color:'#ff8800'};
-  if(frac<=0.11) return {pts:25,label:'BULL',color:'#ff4400'};
-  if(frac>0.62&&frac<=0.68) return {pts:v*3,label:`T${v}`,color:'#00ffcc'};
-  if(frac>0.88&&frac<=0.95) return {pts:v*2,label:`D${v}`,color:'#ffdd00'};
-  return {pts:v,label:`${v}`,color:'#fff'};
+  if(frac<=0.05) return{pts:50,label:'BULLSEYE!',color:'#ff8800'};
+  if(frac<=0.11) return{pts:25,label:'BULL',color:'#ff4400'};
+  if(frac>0.62&&frac<=0.68) return{pts:v*3,label:`T${v}`,color:'#00ffcc'};
+  if(frac>0.88&&frac<=0.95) return{pts:v*2,label:`D${v}`,color:'#ffdd00'};
+  return{pts:v,label:'',color:'#fff'};
 }
 
-function addScoreEntry(label, pts, hit){
+// ============================================================
+//  SINGLE PLAYER HUD
+// ============================================================
+function addScoreEntry(label,pts,hit){
   const hist=document.getElementById('score-history');
   const e=document.createElement('div');
   e.className='score-entry';
-  e.innerHTML=`<span>${hit?'✓':'✗'} ${label}</span><span class="pts">${hit?'+'+pts:'0'}</span>`;
+  const displayLabel = label || (hit ? pts : 'MISS');
+  e.innerHTML=`<span>${hit?'✓':'✗'} ${displayLabel}</span><span class="pts">${hit?'+'+pts:'0'}</span>`;
   if(!hit) e.style.borderLeftColor='var(--crt-red)';
-  hist.insertBefore(e, hist.firstChild);
-  // Keep max 7
+  hist.insertBefore(e,hist.firstChild);
   while(hist.children.length>7) hist.removeChild(hist.lastChild);
 }
 
 function updateHUD(){
   document.getElementById('score-disp').textContent=score;
-  const sv=document.getElementById('streak-disp');
-  sv.textContent=streak;
+  document.getElementById('streak-disp').textContent=streak;
   document.getElementById('streak-fire').style.display=streak>=3?'block':'none';
   const mb=document.getElementById('mult-badge');
-  if(mult>1){
-    mb.style.display='block';
-    mb.textContent='×'+mult+' STREAK!';
-  } else { mb.style.display='none'; }
+  if(mult>1){mb.style.display='block';mb.textContent='×'+mult+' STREAK!';}
+  else mb.style.display='none';
+}
+
+function makeDartSVG(color='#ffb300',tipColor='#e0e0e0'){
+  return `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 56" width="20" height="56">
+    <polygon points="10,0 7,10 13,10" fill="${tipColor}" opacity="0.95"/>
+    <rect x="8.5" y="9" width="3" height="24" rx="1.5" fill="${color}"/>
+    <rect x="8" y="14" width="4" height="3" rx="1" fill="rgba(0,0,0,0.35)"/>
+    <rect x="8" y="20" width="4" height="3" rx="1" fill="rgba(0,0,0,0.35)"/>
+    <rect x="9.2" y="10" width="1.2" height="20" rx="0.6" fill="rgba(255,255,255,0.25)"/>
+    <rect x="8.5" y="33" width="3" height="5" rx="1" fill="${color}" opacity="0.8"/>
+    <path d="M10,33 L4,52 L10,46 Z" fill="${color}" opacity="0.75"/>
+    <path d="M10,33 L16,52 L10,46 Z" fill="${color}" opacity="0.6"/>
+  </svg>`;
 }
 
 function updateDartPips(){
@@ -1071,6 +1997,7 @@ function updateDartPips(){
   for(let i=0;i<total;i++){
     const pip=document.createElement('div');
     pip.className='dart-pip'+(i>=dartsLeft?' used':'');
+    pip.innerHTML=makeDartSVG();
     container.appendChild(pip);
   }
 }
@@ -1080,70 +2007,140 @@ function updatePhaseUI(){
   const py=document.getElementById('phase-y');
   const pt=document.getElementById('phase-throw');
   px.className='phase-step'; py.className='phase-step'; pt.className='phase-step';
-  if(phase==='x')      { px.classList.add('active'); }
-  else if(phase==='y') { px.classList.add('done'); py.classList.add('active'); }
-  else                 { px.classList.add('done'); py.classList.add('done'); pt.classList.add('active'); }
+  if(phase==='x') px.classList.add('active');
+  else if(phase==='y'){px.classList.add('done');py.classList.add('active');}
+  else{px.classList.add('done');py.classList.add('done');pt.classList.add('active');}
 }
 
 function setHint(){
   const el=document.getElementById('action-hint');
   const key=controlMode==='joystick'?'[JS KNOP]':'[SPATIE]';
-  if(phase==='x')      el.textContent=`${key} = STOP X-AS (horizontale lijn)`;
-  else if(phase==='y') el.textContent=`${key} = STOP Y-AS (verticale lijn)`;
+  if(phase==='x')      el.textContent=`${key} = STOP X-AS`;
+  else if(phase==='y') el.textContent=`${key} = STOP Y-AS`;
   else                 el.textContent='GOOIEN...';
 }
 
+// ============================================================
+//  SINGLE END GAME
+// ============================================================
 function endGame(){
   cancelAnimationFrame(animFrame);
   const isNew=score>highScore;
   if(isNew) highScore=score;
-
+  document.getElementById('go-single-wrap').style.display='';
+  document.getElementById('go-split-wrap').style.display='none';
+  document.getElementById('go-winner').textContent='';
+  document.getElementById('go-title').textContent='GAME OVER';
   document.getElementById('go-score-val').textContent=score;
-  document.getElementById('go-best-val').textContent = isNew?'★ NIEUW RECORD! ★':`Beste: ${highScore}`;
-  document.getElementById('go-best-val').style.color = isNew?'var(--crt-amber)':'var(--crt-green)';
-
-  // Grade
-  const grades=[
-    {min:300,g:'S',c:'#ffdd00'},{min:200,g:'A',c:'#00ffcc'},
-    {min:120,g:'B',c:'#39ff14'},{min:60,g:'C',c:'#ffb300'},
-    {min:0,g:'D',c:'#ff4444'}
-  ];
-  const gr=grades.find(x=>score>=x.min);
+  document.getElementById('go-best-val').textContent=isNew?'★ NIEUW RECORD! ★':`Beste: ${highScore}`;
+  document.getElementById('go-best-val').style.color=isNew?'var(--crt-amber)':'var(--crt-green)';
+  const gr=getGrade(score);
   const gradeEl=document.getElementById('go-grade');
   gradeEl.textContent=`RANG: ${gr.g}`;
   gradeEl.style.color=gr.c;
   gradeEl.style.textShadow=`0 0 20px ${gr.c}`;
-
-  showScreen('gameover');
+  // Always prompt for name if score > 0
+  if(score > 0){
+    promptName(score, difficulty, ()=>{ showScreen('gameover'); });
+  } else {
+    showScreen('gameover');
+  }
 }
 
-function goToMenu(){ cancelAnimationFrame(animFrame); initAttract(); }
-function restartGame(){ startGame(); }
+function goToMenu(){cancelAnimationFrame(animFrame);cancelAnimationFrame(splitAnimFrame);initAttract();}
+function restartGame(){if(isSplit) startSplitGame(); else startGame();}
 
 // ============================================================
 //  INPUT
 // ============================================================
 document.addEventListener('keydown', e=>{
-  const fire = e.code==='Space'||e.code==='Enter'||e.code==='KeyZ'||e.code==='KeyX';
-  if(fire){ e.preventDefault(); }
+  const isSpace=e.code==='Space'||e.code==='KeyZ'||e.code==='KeyX';
+  const isEnter=e.code==='Enter'||e.code==='NumpadEnter';
+  const isFire=isSpace||isEnter;
+  if(isFire) e.preventDefault();
 
-  if(currentScreen==='attract' && fire){ openMenu(); return; }
+  if(currentScreen==='attract'&&isFire){openMenu();return;}
   if(currentScreen==='gameover'){
-    if(fire||e.code==='Space') restartGame();
+    if(isFire) restartGame();
     if(e.code==='Escape') goToMenu();
     return;
   }
-  if(currentScreen==='game' && fire){ fireAction(); return; }
+  if(currentScreen==='game'){
+    if(isSplit){
+      if(isSpace) fireSplitAction('p1');
+      if(isEnter) fireSplitAction('p2');
+    } else {
+      if(isFire) fireAction('p1');
+    }
+  }
 });
 
-// Gamepad
-window.addEventListener('gamepadconnected', e=>{ gamepads[e.gamepad.index]=e.gamepad; });
-window.addEventListener('gamepaddisconnected', e=>{ delete gamepads[e.gamepad.index]; });
+window.addEventListener('gamepadconnected',e=>{gamepads[e.gamepad.index]=e.gamepad;});
+window.addEventListener('gamepaddisconnected',e=>{delete gamepads[e.gamepad.index];});
 
-// ============================================================
-//  INIT
-// ============================================================
 initAttract();
 </script>
+<!-- FULLSCREEN PROMPT OVERLAY -->
+<div id="fs-overlay" style="
+  position:fixed;inset:0;z-index:99999;
+  background:#020a04;
+  display:flex;flex-direction:column;
+  align-items:center;justify-content:center;
+  gap:24px;
+  font-family:'Press Start 2P',monospace;
+  cursor:pointer;
+">
+  <div style="font-size:clamp(3rem,10vw,6rem);filter:drop-shadow(0 0 20px #39ff14);">🎯</div>
+  <div style="font-size:clamp(1rem,3vw,1.8rem);color:#39ff14;text-shadow:0 0 20px #39ff14;letter-spacing:0.1em;text-align:center;line-height:1.6;">
+    LAUPAN LUCHCD<br>
+    <span style="color:#ffb300;text-shadow:0 0 20px #ffb300;">PEILTJUS</span>
+  </div>
+  <div style="font-size:clamp(0.5rem,1.5vw,0.8rem);color:#ffb300;letter-spacing:0.2em;animation:blink 0.9s step-end infinite;">
+    [ TIK OM TE STARTEN ]
+  </div>
+  <div style="font-size:clamp(0.35rem,0.9vw,0.5rem);color:rgba(57,255,20,0.4);letter-spacing:0.15em;margin-top:8px;">
+    VOLLEDIG SCHERM WORDT GEACTIVEERD
+  </div>
+</div>
+
+<script>
+// ── FULLSCREEN / KIOSK ───────────────────────────────────────
+const fsOverlay = document.getElementById('fs-overlay');
+
+function enterFullscreen() {
+  const el = document.documentElement;
+  const req = el.requestFullscreen || el.webkitRequestFullscreen || el.mozRequestFullScreen || el.msRequestFullscreen;
+  if (req) req.call(el).catch(()=>{});
+}
+
+function dismissOverlay() {
+  enterFullscreen();
+  fsOverlay.style.transition = 'opacity 0.5s';
+  fsOverlay.style.opacity = '0';
+  setTimeout(() => { fsOverlay.style.display = 'none'; }, 500);
+}
+
+fsOverlay.addEventListener('click', dismissOverlay);
+fsOverlay.addEventListener('touchstart', e => { e.preventDefault(); dismissOverlay(); }, { passive: false });
+
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+    // Small delay so Escape key doesn't feel broken
+    setTimeout(enterFullscreen, 800);
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+
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+
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+  screen.orientation.lock('landscape').catch(() => {});
+}
+</script>
 </body>
 </html>
