Reduce z-index of matrix-container to improve stacking context and prevent overlap issues [skip ci]

Jellyfin.Plugin.Seasonals/Web/autumn.css

@@ -21,15 +21,7 @@
   color: #fff;
   font-family: Arial, sans-serif;
   text-shadow: 0 0 5px #000;
-  user-select: none;
+  user-select: none;
-  -webkit-user-select: none;
-  cursor: default;
-  -webkit-animation-name: leaf-fall, leaf-shake;
-  -webkit-animation-duration: 7s, 4s;
-  -webkit-animation-timing-function: linear, ease-in-out;
-  -webkit-animation-iteration-count: infinite, infinite;
-  -webkit-user-select: none;
-  animation-name: leaf-fall, leaf-shake;
   cursor: default;
   animation-name: leaf-fall, leaf-shake;
   animation-duration: 7s, 4s;
@@ -41,15 +33,6 @@
 .no-rotation {
   --rotate-start: 0deg !important;
   --rotate-end: 0deg !important;
-@-webkit-keyframes leaf-fall {
-  0% {
-    translate: 0 -10vh;
-  }
-
-  100% {
-    translate: 0 100vh;
-  }
-}
 }
 
 
@@ -61,14 +44,6 @@
   100% {
     translate: 0 100vh;
   }
-@-webkit-keyframes leaf-shake {
-  0%, 100% {
-    transform: translateX(0) rotate(var(--rotate-start, -20deg));
-  }
-  50% {
-    transform: translateX(80px) rotate(var(--rotate-end, 20deg));
-  }
-}
 }
 
 

Jellyfin.Plugin.Seasonals/Web/birthday.css

@@ -5,12 +5,14 @@
     width: 100vw;
     height: 100vh;
     pointer-events: none;
-    z-index: 9999;
+    z-index: 10;
     overflow: hidden;
     contain: strict;
+    contain: layout paint;
 }
 
 .birthday-symbol {
+    will-change: opacity;
     position: fixed;
     top: 0;
     left: 0;
@@ -29,7 +31,7 @@
 }
 
 .birthday-inner {
-    pointer-events: auto; /* Allow hover over the actual item */
+    pointer-events: auto;
     cursor: crosshair;
     display: inline-block;
 }
@@ -138,7 +140,7 @@
         opacity: 1;
     }
     100% {
-        transform: translateY(calc(var(--burst-y) + 150px)); /* Gravity pull downwards */
+        transform: translateY(calc(var(--burst-y) + 150px));
         opacity: 0;
     }
 }

Jellyfin.Plugin.Seasonals/Web/birthday.js

@@ -228,7 +228,19 @@ function createBirthday() {
                     // Ensure the burst container is appended to the main document body or the birthday container
                     createBalloonPopConfetti(document.body, cx, cy, balloonColors[randomItem]);
                 }
-            }, { once: true });
+            });
+
+            // Reset the balloon when it reappears at the bottom of the screen
+            symbol.addEventListener('animationiteration', function(e) {
+                // Ignore bubbling events from the inner sway animation
+                if (e.animationName === 'birthday-rise' || e.target === symbol) {
+                    if (innerDiv.classList.contains('popped')) {
+                        innerDiv.classList.remove('popped');
+                        innerDiv.style.animation = '';
+                        innerDiv.style.pointerEvents = 'auto';
+                    }
+                }
+            });
         }
 
         const startRot = (Math.random() * 20) - 10; // -10 to +10 spread

Jellyfin.Plugin.Seasonals/Web/christmas.css

@@ -22,39 +22,13 @@
   font-family: Arial, sans-serif;
   text-shadow: 0 0 5px #000;
   user-select: none;
-  cursor: default;
+  cursor: default;
-  -webkit-user-select: none;
-  -webkit-animation-name: christmas-fall, christmas-shake;
-  -webkit-animation-duration: 10s, 3s;
-  -webkit-animation-timing-function: linear, ease-in-out;
-  -webkit-animation-iteration-count: infinite, infinite;
-  animation-name: christmas-fall, christmas-shake;
   animation-name: christmas-fall, christmas-shake;
   animation-duration: 10s, 3s;
   animation-timing-function: linear, ease-in-out;
   animation-iteration-count: infinite, infinite;
 }
-@-webkit-keyframes christmas-fall {
-  0% {
-    translate: 0 -10vh;
-  }
 
-  100% {
-    translate: 0 110vh;
-  }
-}
-
-@-webkit-keyframes christmas-shake {
-
-  0%,
-  100% {
-    transform: translateX(0);
-  }
-
-  50% {
-    transform: translateX(80px);
-  }
-}
 
 
 @keyframes christmas-fall {

Jellyfin.Plugin.Seasonals/Web/earthday.css

@@ -7,9 +7,11 @@
     pointer-events: none;
     z-index: 1000;
     overflow: hidden;
+    contain: layout paint;
 }
 
 .earthday-meadow {
+    will-change: transform;
     position: absolute;
     bottom: 0;
     left: 0;
@@ -25,6 +27,7 @@
 }
 
 .earthday-sway {
+    will-change: transform;
     transform-origin: bottom center;
     animation: sway-grass 4s ease-in-out infinite alternate;
 }

Jellyfin.Plugin.Seasonals/Web/easter.css

@@ -9,6 +9,7 @@
     z-index: 10000;
     contain: strict;
     overflow: hidden;
+    contain: layout paint;
 }
 
 .easter-grass-container {
@@ -38,6 +39,7 @@
 
 /* sway */
 .easter-sway {
+    will-change: transform;
     transform-origin: bottom center;
     animation: easter-wind-sway 6s ease-in-out infinite alternate;
 }

Jellyfin.Plugin.Seasonals/Web/easter.js

@@ -197,6 +197,8 @@ function animateRabbit(rabbit) {
 
     rabbit.style.transition = 'none';
     const transformScale = startFromLeft ? 'scaleX(-1)' : '';
+    // Fix bounding box center-of-gravity shift when graphic is flipped
+    rabbit.style.transformOrigin = startFromLeft ? '59% 50%' : '50% 50%';
     rabbit.style.transform = `translateX(${currentX}vw) ${transformScale}`;
 
     const loopDurationMs = jumpDurationMs + pauseDurationMs;
@@ -211,10 +213,10 @@ function animateRabbit(rabbit) {
 
         if (!startTime) {
             startTime = timestamp;
-            // resetting gif, forces the browser to restart the GIF from the first frame (crucial for syncing hops with movement)
+            // resetting gif, appending a timestamp cache-buster forces the browser 
+            // to reload and start the GIF strictly from the first frame.
             const currSrc = rabbit.src.split('?')[0];
-            rabbit.src = '';
+            rabbit.src = currSrc + '?t=' + Date.now();
-            rabbit.src = currSrc;
         }
 
         const elapsed = timestamp - startTime;
@@ -243,6 +245,7 @@ function animateRabbit(rabbit) {
 
             isAnimating = false;
             rabbitTimeout = setTimeout(() => {
+                if (!document.body.contains(rabbit)) return;
                 animateRabbit(document.querySelector('#rabbit'));
             }, restTime);
             return;

Jellyfin.Plugin.Seasonals/Web/eid.css

@@ -9,6 +9,7 @@
     z-index: 10;
     contain: strict;
     overflow: hidden;
+    contain: layout paint;
 }
 
 .eid-symbol {
@@ -18,12 +19,14 @@
 }
 
 .eid-symbol.floating-star {
+    will-change: opacity;
     opacity: 0;
     animation: eid-twinkle 4s ease-in-out infinite;
     mix-blend-mode: screen;
 }
 
 .lantern-rope {
+    will-change: transform;
     position: absolute;
     top: 0;
     width: 2px;

Jellyfin.Plugin.Seasonals/Web/filmnoir.css

@@ -22,8 +22,9 @@
 
 /* Film grain */
 .filmnoir-grain {
+    will-change: transform, opacity;
     position: absolute;
-    top: -50%;
+    top: 0;
     left: -50%;
     width: 200%;
     height: 200%;
@@ -32,6 +33,7 @@
     pointer-events: none;
     mix-blend-mode: overlay;
     opacity: 0.3;
+    translate: 0 -50vh;
 }
 
 /* Vignette */
@@ -48,6 +50,7 @@
 
 /* Occasional flicker and scratch */
 .filmnoir-scratches {
+    will-change: opacity;
     position: absolute;
     top: 0;
     left: 0;

Jellyfin.Plugin.Seasonals/Web/fireworks.css

@@ -11,9 +11,10 @@
 }
 
 .rocket-trail {
+  will-change: transform;
   position: absolute;
   left: var(--trailX);
-  top: var(--trailStartY);
+  top: 0;
   width: 4px;
 
   /* activate the following for rocket trail */
@@ -28,6 +29,7 @@
   box-shadow: 0 0 8px 2px white;*/
 
   animation: rocket-trail-animation 1s linear forwards;
+  translate: 0 var(--trailStartY);
 }
 
 @keyframes rocket-trail-animation {
@@ -56,6 +58,7 @@
 }
 
 .firework {
+  will-change: transform;
   position: absolute;
   width: 5px;
   height: 5px;

Jellyfin.Plugin.Seasonals/Web/fireworks.js

@@ -162,6 +162,7 @@ function startFireworks() {
   }
 
   fireworksInterval = setInterval(() => {
+    if (!document.body.contains(fireworkContainer)) { clearInterval(fireworksInterval); return; }
     const randomCount = Math.floor(Math.random() * maxFireworks) + minFireworks;
     for (let i = 0; i < randomCount; i++) {
       setTimeout(() => {

Jellyfin.Plugin.Seasonals/Web/friday13.js

@@ -61,12 +61,12 @@ function createFriday13(container) {
                 cat.parentNode.removeChild(cat);
             }
             // Respawn with random delay between 5 to 25 seconds
-            setTimeout(spawnCat, Math.random() * 20000 + 5000);
+            setTimeout(() => { if (document.body.contains(container)) spawnCat(); }, Math.random() * 20000 + 5000);
         }, (catWalkDurationSeconds * 1000) + 500); // Wait for duration + 500ms safety margin
     }
     
     // Initial spawn with random delay
-    setTimeout(spawnCat, Math.random() * 5000);
+    setTimeout(() => { if (document.body.contains(container)) spawnCat(); }, Math.random() * 5000);
 }
 
 function initializeFriday13() {

Jellyfin.Plugin.Seasonals/Web/frost.css

@@ -9,16 +9,17 @@
     z-index: 10;
     overflow: hidden;
     contain: strict;
+    contain: layout paint;
 }
 
 .frost-layer {
+    will-change: transform;
     position: absolute;
     top: 0;
     left: 0;
     width: 100%;
     height: 100%;
     pointer-events: none;
-    /* A glowing white-blue gradient from edges */
     background: radial-gradient(ellipse at center, transparent 60%, rgba(180, 220, 255, 0.4) 100%);
     box-shadow: inset 0 0 60px rgba(200, 230, 255, 0.5), inset 0 0 120px rgba(255, 255, 255, 0.3);
     
@@ -27,14 +28,13 @@
     animation: frost-creep 4s ease-out forwards;
 }
 
-/* Subtle repeating star/crystal pattern */
 .frost-crystals {
+    will-change: transform;
     position: absolute;
-    top: -5%;
+    top: 0;
     left: -5%;
     width: 110%;
     height: 110%;
-    /* Use multi-layered star patterns for a random, crystalline spread */
     background-image: 
         url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="60" height="60"><circle cx="10" cy="10" r="1.5" fill="rgba(255,255,255,0.2)"/><circle cx="40" cy="30" r="1" fill="rgba(255,255,255,0.15)"/><circle cx="20" cy="50" r="2" fill="rgba(255,255,255,0.1)"/><path d="M50 10 L51 15 L56 16 L51 17 L50 22 L49 17 L44 16 L49 15 Z" fill="rgba(255,255,255,0.2)"/></svg>'),
         url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="40" height="40"><circle cx="5" cy="20" r="1" fill="rgba(255,255,255,0.15)"/><circle cx="25" cy="5" r="1.5" fill="rgba(255,255,255,0.1)"/><path d="M20 20 L21 23 L24 24 L21 25 L20 28 L19 25 L16 24 L19 23 Z" fill="rgba(255,255,255,0.15)"/></svg>'),
@@ -43,12 +43,9 @@
     background-size: 110px 110px, 60px 60px, 30px 30px;
     background-position: 0 0, 15px 15px, 5px 10px;
     mix-blend-mode: overlay;
-    
-    /* Mask out the center so crystals only appear strongly on the edges */
-    -webkit-mask-image: radial-gradient(ellipse at center, transparent 50%, black 100%);
     mask-image: radial-gradient(ellipse at center, transparent 50%, black 100%);
-    
     animation: frost-shimmer 6s infinite alternate ease-in-out;
+    translate: 0 -5vh;
 }
 
 @keyframes frost-creep {

Jellyfin.Plugin.Seasonals/Web/halloween.css

@@ -7,25 +7,17 @@
     width: 100%;
     height: 100%;
     pointer-events: none;
-    z-index: 10000;
+    z-index: 10;
     contain: layout paint;
 }
 
 .halloween {
+    will-change: transform;
     position: fixed;
     bottom: -10%;
     z-index: 15;
-    -webkit-user-select: none;
-    -moz-user-select: none;
-    -ms-user-select: none;
     user-select: none;
-    -webkit-user-select: none;
     cursor: default;
-    -webkit-animation-name: halloween-fall, halloween-shake;
-    -webkit-animation-duration: 10s, 3s;
-    -webkit-animation-timing-function: linear, ease-in-out;
-    -webkit-animation-iteration-count: infinite, infinite;
-    -webkit-animation-play-state: running, running;
     animation-name: halloween-fall, halloween-shake;
     animation-duration: 10s, 3s;
     animation-timing-function: linear, ease-in-out;
@@ -33,29 +25,7 @@
     animation-play-state: running, running
 }
 
-@-webkit-keyframes halloween-fall {
-    0% {
-        bottom: -10%;
-    }
 
-    100% {
-        bottom: 110%;
-    }
-}
-
-@-webkit-keyframes halloween-shake {
-
-    0%,
-    100% {
-        -webkit-transform: translateX(0);
-        transform: translateX(0)
-    }
-
-    50% {
-        -webkit-transform: translateX(80px);
-        transform: translateX(80px)
-    }
-}
 
 @keyframes halloween-fall {
     0% {
@@ -81,73 +51,61 @@
 
 .halloween:nth-of-type(0) {
     left: 1%;
-    -webkit-animation-delay: 0s, 0s;
     animation-delay: 0s, 0s;
 }
 
 .halloween:nth-of-type(1) {
     left: 10%;
-    -webkit-animation-delay: -1s, -1s;
     animation-delay: -1s, -1s;
 }
 
 .halloween:nth-of-type(2) {
     left: 20%;
-    -webkit-animation-delay: -2s, -2s;
     animation-delay: -2s, -2s;
 }
 
 .halloween:nth-of-type(3) {
     left: 30%;
-    -webkit-animation-delay: -3s, -3s;
     animation-delay: -3s, -3s;
 }
 
 .halloween:nth-of-type(4) {
     left: 40%;
-    -webkit-animation-delay: -4s, -4s;
     animation-delay: -4s, -4s;
 }
 
 .halloween:nth-of-type(5) {
     left: 50%;
-    -webkit-animation-delay: -5s, -5s;
     animation-delay: -5s, -5s;
 }
 
 .halloween:nth-of-type(6) {
     left: 60%;
-    -webkit-animation-delay: -6s, -6s;
     animation-delay: -6s, -6s;
 }
 
 .halloween:nth-of-type(7) {
     left: 70%;
-    -webkit-animation-delay: -7s, -7s;
     animation-delay: -7s, -7s;
 }
 
 .halloween:nth-of-type(8) {
     left: 80%;
-    -webkit-animation-delay: -8s, -8s;
     animation-delay: -8s, -8s;
 }
 
 .halloween:nth-of-type(9) {
     left: 90%;
-    -webkit-animation-delay: -9s, -9s;
     animation-delay: -9s, -9s;
 }
 
 .halloween:nth-of-type(10) {
     left: 25%;
-    -webkit-animation-delay: -10s, -10s;
     animation-delay: -10s, -10s;
 }
 
 .halloween:nth-of-type(11) {
     left: 65%;
-    -webkit-animation-delay: -11s, -11s;
     animation-delay: -11s, -11s;
 }
 
@@ -162,7 +120,6 @@
     z-index: 1000;
     overflow: hidden;
     mask-image: linear-gradient(to top, black, transparent);
-    -webkit-mask-image: linear-gradient(to top, black, transparent);
 }
 .halloween-fog-blob {
     position: absolute;
@@ -174,10 +131,12 @@
     filter: blur(15px);
 }
 .halloween-fog-blob:nth-child(1) {
+    will-change: transform;
     left: -20vw;
     animation: fog-float1 25s ease-in-out infinite alternate;
 }
 .halloween-fog-blob:nth-child(2) {
+    will-change: transform;
     left: -50vw;
     background: radial-gradient(ellipse at center, rgba(100, 110, 120, 0.3) 0%, transparent 65%);
     animation: fog-float2 35s ease-in-out infinite alternate;
@@ -196,7 +155,7 @@
 /* --- Spiders --- */
 .halloween-spider-wrapper {
     position: absolute;
-    top: -50px;
+    top: 0;
     display: flex;
     flex-direction: column;
     align-items: center;
@@ -204,8 +163,10 @@
     transform-origin: top;
     will-change: transform;
     pointer-events: auto;
-    padding: 20px; /* Increase hit area safely */
+    padding: 20px; /* Increase hit area */
+   translate: 0 -50px;
 }
+
 .halloween-thread {
     width: 30px; /* Wider hit area for mouse interaction */
     height: 100vh;
@@ -223,12 +184,12 @@
     background: linear-gradient(to bottom, rgba(200, 200, 200, 0.1), rgba(200, 200, 200, 0.6));
 }
 .halloween-spider {
+    will-change: transform;
     animation: spider-swing 3s ease-in-out infinite alternate;
     transform-origin: top center;
 }
 
 /* MARK: SPIDER SWAY CONFIGURATION */
-/* Adjust degrees in 'rotate(...)' to change how far spider and thread swing in wind. */
 @keyframes wind-sway {
     0% { transform: rotate(0deg); }
     25% { transform: rotate(2deg); }

Jellyfin.Plugin.Seasonals/Web/halloween.js

@@ -182,14 +182,18 @@ function createSpider(container) {
         
         setTimeout(() => {
             wrapper.remove();
-            setTimeout(() => createSpider(container), Math.random() * 5000 + 1000);
+            if (document.body.contains(container)) {
+                setTimeout(() => createSpider(container), Math.random() * 5000 + 1000);
+            }
         }, 500);
     });
     
     wrapper.addEventListener('animationend', () => {
         if (isRetreating) return;
         wrapper.remove();
-        setTimeout(() => createSpider(container), Math.random() * 5000 + 1000);
+        if (document.body.contains(container)) {
+            setTimeout(() => createSpider(container), Math.random() * 5000 + 1000);
+        }
     });
     
     container.appendChild(wrapper);
@@ -223,7 +227,9 @@ function createMouse(container) {
     
     mouse.addEventListener('animationend', () => {
         mouse.remove();
-        setTimeout(() => createMouse(container), Math.random() * 4000 + 2000);
+        if (document.body.contains(container)) {
+            setTimeout(() => createMouse(container), Math.random() * 4000 + 2000);
+        }
     });
     
     container.appendChild(mouse);

Jellyfin.Plugin.Seasonals/Web/hearts.css

@@ -12,48 +12,21 @@
 }
 
 .heart {
+    will-change: transform;
     position: fixed;
     bottom: -10%;
     z-index: 15;
-    -webkit-user-select: none;
     -moz-user-select: none;
     -ms-user-select: none;
     user-select: none;
-    -webkit-user-select: none;
     cursor: default;
-    -webkit-animation-name: heart-fall, heart-shake;
-    -webkit-animation-duration: 14s, 5s;
-    -webkit-animation-timing-function: linear, ease-in-out;
-    -webkit-animation-iteration-count: infinite, infinite;
     animation-name: heart-fall, heart-shake;
     animation-duration: 14s, 5s;
     animation-timing-function: linear, ease-in-out;
     animation-iteration-count: infinite, infinite;
 }
 
-@-webkit-keyframes heart-fall {
-    0% {
-        bottom: -10%;
-    }
 
-    100% {
-        bottom: 110%;
-    }
-}
-
-@-webkit-keyframes heart-shake {
-
-    0%,
-    100% {
-        -webkit-transform: translateX(0);
-        transform: translateX(0)
-    }
-
-    50% {
-        -webkit-transform: translateX(80px);
-        transform: translateX(80px)
-    }
-}
 
 @keyframes heart-fall {
     0% {
@@ -79,72 +52,60 @@
 
 .heart:nth-of-type(0) {
     left: 1%;
-    -webkit-animation-delay: 0s, 0s;
     animation-delay: 0s, 0s
 }
 
 .heart:nth-of-type(1) {
     left: 10%;
-    -webkit-animation-delay: 1s, 1s;
     animation-delay: 1s, 1s
 }
 
 .heart:nth-of-type(2) {
     left: 20%;
-    -webkit-animation-delay: 6s, .5s;
     animation-delay: 6s, .5s
 }
 
 .heart:nth-of-type(3) {
     left: 30%;
-    -webkit-animation-delay: 4s, 2s;
     animation-delay: 4s, 2s
 }
 
 .heart:nth-of-type(4) {
     left: 40%;
-    -webkit-animation-delay: 2s, 2s;
     animation-delay: 2s, 2s
 }
 
 .heart:nth-of-type(5) {
     left: 50%;
-    -webkit-animation-delay: 8s, 3s;
     animation-delay: 8s, 3s
 }
 
 .heart:nth-of-type(6) {
     left: 60%;
-    -webkit-animation-delay: 6s, 2s;
     animation-delay: 6s, 2s
 }
 
 .heart:nth-of-type(7) {
     left: 70%;
-    -webkit-animation-delay: 2.5s, 1s;
     animation-delay: 2.5s, 1s
 }
 
 .heart:nth-of-type(8) {
     left: 80%;
-    -webkit-animation-delay: 1s, 0s;
     animation-delay: 1s, 0s
 }
 
 .heart:nth-of-type(9) {
     left: 90%;
-    -webkit-animation-delay: 3s, 1.5s;
     animation-delay: 3s, 1.5s
 }
 
 .heart:nth-of-type(10) {
     left: 25%;
-    -webkit-animation-delay: 2s, 0s;
     animation-delay: 2s, 0s
 }
 
 .heart:nth-of-type(11) {
     left: 65%;
-    -webkit-animation-delay: 4s, 2.5s;
     animation-delay: 4s, 2.5s
 }

Jellyfin.Plugin.Seasonals/Web/marioday.css

@@ -29,11 +29,13 @@
 }
 
 .mario-jump {
+    will-change: transform;
     animation: jump-arc 0.8s ease-in-out;
 }
 
 /* 8-bit coin styling */
 .mario-coin {
+    will-change: transform;
     position: absolute;
     width: 32px;
     height: 32px;
@@ -47,11 +49,12 @@
 .mario-coin::after {
     content: '';
     position: absolute;
-    top: 6px;
+    top: 0;
     left: 10px;
     width: 4px;
     height: 12px;
     background: #daa520;
+    translate: 0 6px;
 }
 
 @keyframes mario-run {

Jellyfin.Plugin.Seasonals/Web/marioday.js

@@ -51,8 +51,9 @@ function createMarioDay(container) {
     container.appendChild(wrapper);
     
     // Periodically throw out an 8-bit coin
-    setInterval(() => {
+    const intervalId = setInterval(() => {
-        if (!document.querySelector('.marioday-container')) return;
+        if (!document.body.contains(container)) { clearInterval(intervalId); return; }
+        if (container.style.display === 'none') return;
         const coin = document.createElement('div');
         coin.className = 'mario-coin';
         

Jellyfin.Plugin.Seasonals/Web/matrix.css

@@ -5,7 +5,7 @@
     width: 100vw;
     height: 100vh;
     pointer-events: none;
-    z-index: 1000;
+    z-index: 10;
     overflow: hidden;
     contain: layout paint;
 }

Jellyfin.Plugin.Seasonals/Web/matrix.js

@@ -136,6 +136,7 @@ function createElements() {
   for(let i=0; i<maxTrails; i++) trails.push(new Trail());
 
   function loop() {
+      if (!document.body.contains(container)) { clearInterval(window.matrixInterval); return; }
       if (isHidden) return; // Pause drawing when hidden
       ctx.clearRect(0, 0, canvas.width, canvas.height);
       ctx.font = 'bold ' + fontSize + 'px monospace';

Jellyfin.Plugin.Seasonals/Web/oktoberfest.css

@@ -12,13 +12,15 @@
 }
 
 .oktoberfest-symbol {
+    will-change: transform;
     position: absolute;
-    top: -10%;
+    top: 0;
     font-size: 2.2em;
     user-select: none;
     animation-name: oktoberfest-fall, oktoberfest-sway;
     animation-timing-function: linear, ease-in-out;
     animation-iteration-count: infinite, infinite;
+    translate: 0 -10vh;
 }
 
 @keyframes oktoberfest-fall {

Jellyfin.Plugin.Seasonals/Web/olympia.css

@@ -12,10 +12,11 @@
 
 .olympia-symbol {
     position: absolute;
-    top: -10vh;
+    top: 0;
     opacity: 0.95;
     text-shadow: 0 0 10px rgba(255,255,255,0.2);
     z-index: 40;
+    translate: 0 -10vh;
 }
 
 .olympia-flame {
@@ -34,8 +35,8 @@
 .olympia-ring-css::before {
     content: '';
     position: absolute;
-    top: 50%; left: 50%;
+    top: 0;
-    transform: translate(-50%, -50%);
+    translate: -50% -50%;
     width: 30px;
     height: 30px;
     border: 5px solid #0081C8; /* Default blue ring */
@@ -46,13 +47,15 @@
 }
 .olympia-symbol {
     position: absolute;
-    top: -10vh;
+    top: 0;
     opacity: 0.95;
     text-shadow: 0 0 10px rgba(255,255,255,0.2);
     z-index: 40;
+    translate: 0 -10vh;
 }
 
 .olympia-inner {
+    will-change: transform;
     display: inline-block;
     animation: olympia-sway linear infinite alternate;
 }

Jellyfin.Plugin.Seasonals/Web/oscar.css

@@ -6,7 +6,7 @@
     width: 100%;
     height: 100%;
     pointer-events: none;
-    z-index: 10; /* Behind popups but over background */
+    z-index: 10;
     contain: strict;
     overflow: hidden;
 }
@@ -30,8 +30,9 @@
 }
 
 .oscar-spotlight {
+    will-change: transform;
     position: absolute;
-    top: -10vh;
+    top: 0;
     /* MARK: SPOTLIGHT WIDTH CONFIGURATION */
     /* To adjust bottom width (spread), change 'width' property (e.g., 20vw for narrow, 40vw for wide). */
     /* To adjust top width (origin), modify first two percentages in 'clip-path' (e.g., 48% 0, 52% 0 for a very thin start). */
@@ -42,9 +43,11 @@
     transform-origin: top center;
     animation: spotlight-sweep 12s infinite alternate ease-in-out;
     mix-blend-mode: screen;
+     translate: 0 -10vh;
 }
 
 .oscar-flash {
+    will-change: transform;
     position: absolute;
     width: 10px;
     height: 10px;

Jellyfin.Plugin.Seasonals/Web/oscar.js

@@ -56,9 +56,9 @@ function createOscar(container) {
     container.appendChild(carpet);
     container.appendChild(spotlights);
     
-    // Paparazzi flashes with randomized intervals
     function flashLoop() {
-        if (!document.querySelector('.oscar-container')) {
+        if (!document.body.contains(container)) return; // Kill the loop if container is removed
+        if (container.style.display === 'none') {
             setTimeout(flashLoop, 1000); // Check again later if hidden
             return;
         }

Jellyfin.Plugin.Seasonals/Web/pride.css

@@ -5,7 +5,7 @@
     width: 100vw;
     height: 100vh;
     pointer-events: none;
-    z-index: 9999;
+    z-index: 10;
     overflow: hidden;
     contain: layout paint;
 }

Jellyfin.Plugin.Seasonals/Web/pride.js

@@ -1,4 +1,3 @@
-// 1. Read Configuration
 const config = window.SeasonalsPluginConfig?.Pride || {};
 
 const enabled = config.EnablePride !== undefined ? config.EnablePride : true;
@@ -8,8 +7,6 @@ const colorHeader = config.ColorHeader !== undefined ? config.ColorHeader : true
 
 let msgPrinted = false;
 
-// 2. Toggle Function
-// Hides the effect when a video player, trailer (in full width mode), dashboard, or user menu is active.
 function togglePride() {
   const container = document.querySelector('.pride-container');
   if (!container) return;
@@ -34,8 +31,6 @@ function togglePride() {
   }
 }
 
-// 3. MutationObserver
-// Watches the DOM for changes so the effect can auto-hide/show.
 const observer = new MutationObserver(togglePride);
 observer.observe(document.body, {
   childList: true,
@@ -43,8 +38,6 @@ observer.observe(document.body, {
   attributes: true
 });
 
-// 4. Element Creation
-// Create and append your animated elements to the container.
 function createElements() {
   const container = document.querySelector('.pride-container') || document.createElement('div');
 
@@ -82,7 +75,6 @@ function createElements() {
   }
 }
 
-// 5. Initialization
 function initializePride() {
   if (!enabled) return;
   createElements();

Jellyfin.Plugin.Seasonals/Web/resurrection.css

@@ -16,9 +16,7 @@
     z-index: 15;
     top: 0;
     translate: 0 -15vh;
-    user-select: none;
+    user-select: none;
-    -webkit-user-select: none;
-    cursor: default;
     cursor: default;
     animation-name: resurrection-fall;
     animation-timing-function: linear;

Jellyfin.Plugin.Seasonals/Web/santa.js

@@ -238,7 +238,7 @@ function animateSanta() {
     function startAnimation() {
         const santaHeight = santa.offsetHeight;
         if (santaHeight === 0) {
-            setTimeout(startAnimation, 100);
+            setTimeout(() => { if (document.body.contains(santa)) startAnimation(); }, 100);
             return;
         }
         // console.log('Santa height: ', santaHeight);
@@ -283,7 +283,7 @@ function animateSanta() {
                 animationFrameIdSanta = requestAnimationFrame(move);
             } else {
                 const pause = Math.random() * ((maxSantaRestTime - minSantaRestTime) * 1000) + minSantaRestTime * 1000;
-                setTimeout(animateSanta, pause);
+                setTimeout(() => { if (document.body.contains(santa)) animateSanta(); }, pause);
             }
         }
 

Jellyfin.Plugin.Seasonals/Web/snowflakes.css

@@ -21,40 +21,13 @@
   color: #fff;
   font-family: Arial, sans-serif;
   text-shadow: 0 0 5px #000;
-  user-select: none;
+  user-select: none;
-  -webkit-user-select: none;
-  cursor: default;
-  -webkit-animation-name: heart-fall, heart-shake;
-  -webkit-animation-duration: 12s, 3s;
-  -webkit-animation-timing-function: linear, ease-in-out;
-  -webkit-animation-iteration-count: infinite, infinite;
-  animation-name: snowflakes-fall, snowflakes-shake;
   cursor: default;
   animation-name: snowflakes-fall, snowflakes-shake;
   animation-duration: 12s, 3s;
   animation-timing-function: linear, ease-in-out;
   animation-iteration-count: infinite, infinite;
-@-webkit-keyframes snowflakes-fall {
-  0% {
-    translate: 0 -10vh;
-  }
 }
-  100% {
-    translate: 0 110vh;
-  }
-}
-
-@-webkit-keyframes snowflakes-shake {
-
-  0%,
-  100% {
-    transform: translateX(0);
-  }
-
-  50% {
-    transform: translateX(80px);
-  }
-}
 
 
 

Jellyfin.Plugin.Seasonals/Web/space.css

@@ -5,12 +5,13 @@
     width: 100vw;
     height: 100vh;
     pointer-events: none;
-    z-index: 9999;
+    z-index: 10;
     overflow: hidden;
     contain: strict;
 }
 
 .space-bg-glow {
+    will-change: transform;
     position: absolute;
     top: 0; left: 0; width: 100vw; height: 100vh;
     background: radial-gradient(circle at 70% 30%, rgba(138, 43, 226, 0.15), transparent 60%),
@@ -33,6 +34,7 @@
 }
 
 .space-shooting-star {
+    will-change: opacity;
     position: absolute;
     width: 250px;
     height: 3px;
@@ -61,11 +63,11 @@
 }
 
 .space-symbol img {
+    will-change: transform;
     width: 6vh;
     height: auto;
     max-width: 60px;
     object-fit: contain;
-    /* Add a slow spin to images */
     animation: space-slow-spin var(--rot-dur, 20s) linear infinite;
 }
 

Jellyfin.Plugin.Seasonals/Web/space.js

@@ -252,7 +252,8 @@ function createSpace() {
             // Swap to a random image from the pool every time it completes an orbit (disappears)
             if (imageArr.length > 1) {
                 // The animation delay pushes the initial cycle, so we use setInterval matched to duration
-                setInterval(() => {
+                const intervalId = setInterval(() => {
+                    if (!document.body.contains(container)) { clearInterval(intervalId); return; }
                     // Update only if currently out of bounds to avoid popping
                     const rect = symbol.getBoundingClientRect();
                     if (rect.right < 0 || rect.left > window.innerWidth) {

Jellyfin.Plugin.Seasonals/Web/spooky.css

@@ -8,6 +8,7 @@
     height: 100%;
     pointer-events: none;
     z-index: 10;
+    contain: layout paint;
 }
 
 .spooky {
@@ -16,19 +17,8 @@
     will-change: transform;
     translate: 0 120vh;
     z-index: 15;
-    -webkit-user-select: none;
-    -moz-user-select: none;
-    -ms-user-select: none;
     user-select: none;
-    -webkit-user-select: none;
     cursor: default;
-    
-    -webkit-animation-name: spooky-float;
-    -webkit-animation-duration: 10s;
-    -webkit-animation-timing-function: linear;
-    -webkit-animation-iteration-count: infinite;
-    -webkit-animation-play-state: running;
-    
     animation-name: spooky-float;
     animation-duration: 10s;
     animation-timing-function: linear;
@@ -40,13 +30,6 @@
     width: 30px;
     height: auto;
     will-change: transform;
-    
-    -webkit-animation-name: spooky-shake;
-    -webkit-animation-duration: 3s;
-    -webkit-animation-timing-function: ease-in-out;
-    -webkit-animation-iteration-count: infinite;
-    -webkit-animation-play-state: running;
-    
     animation-name: spooky-shake;
     animation-duration: 3s;
     animation-timing-function: ease-in-out;
@@ -59,22 +42,6 @@
     width: 100%;
 }
 
-@-webkit-keyframes spooky-float {
-    0% {
-        translate: 0 120vh;
-        opacity: 0;
-    }
-    10% {
-        opacity: 0.8;
-    }
-    90% {
-        opacity: 0.8;
-    }
-    100% {
-        translate: 0 -150px;
-        opacity: 0;
-    }
-}
 
 @keyframes spooky-float {
     0% {
@@ -93,14 +60,6 @@
     }
 }
 
-@-webkit-keyframes spooky-shake {
-    0%, 100% {
-        transform: translateX(0) scale(1) rotate(15deg);
-    }
-    50% {
-        transform: translateX(80px) scale(1.2) rotate(-15deg);
-    }
-}
 
 @keyframes spooky-shake {
     0%, 100% {
@@ -111,7 +70,6 @@
     }
 }
 
-/* Base predefined starting offsets (if not overridden by js) */
 .spooky:nth-of-type(0) { left: 1%; }
 .spooky:nth-of-type(1) { left: 10%; }
 .spooky:nth-of-type(2) { left: 20%; }

Jellyfin.Plugin.Seasonals/Web/sports.css

@@ -5,16 +5,17 @@
     width: 100vw;
     height: 100vh;
     pointer-events: none;
-    z-index: 9999;
+    z-index: 10;
     overflow: hidden;
     contain: strict;
 }
 
 .sports-symbol {
     position: absolute;
-    top: -10vh;
+    top: 0;
     opacity: 0.9;
     z-index: 40;
+    translate: 0 -10vh;
 }
 
 .sports-inner {
@@ -29,13 +30,15 @@
 }
 
 .sports-confetti {
+    will-change: transform, opacity;
     position: absolute;
-    top: -5vh;
+    top: 0;
     width: 10px;
     height: 15px;
     opacity: 0.8;
     animation: sports-confetti-fall linear infinite;
     border-radius: 2px;
+    translate: 0 -5vh;
 }
 
 .sports-confetti.circle {

Jellyfin.Plugin.Seasonals/Web/sports.js

@@ -203,12 +203,12 @@ function createSports() {
         }, arcDuration * 1000 + 500);
         
         // Schedule the next trophy
-        setTimeout(launchTrophy, Math.random() * 20000 + 10000); // Wait 10-30s until next trophy
+        setTimeout(() => { if (document.body.contains(container)) launchTrophy(); }, Math.random() * 20000 + 10000); // Wait 10-30s until next trophy
     }
     
     // Launch initial trophy after a short delay
     if (enableTrophy) {
-        setTimeout(launchTrophy, Math.random() * 5000 + 2000);
+        setTimeout(() => { if (document.body.contains(container)) launchTrophy(); }, Math.random() * 5000 + 2000);
     }
 
     // Add Germany Colored confetti (Black, Red, Gold)

Jellyfin.Plugin.Seasonals/Web/spring.css

@@ -29,13 +29,14 @@
 /* Sunbeams */
 .spring-sunbeam {
     position: fixed;
-    top: -50%;
+    top: 0;
     height: 200%;
     background: linear-gradient(to bottom, rgba(255, 255, 255, 0), rgba(255, 255, 200, 0.08) 50%, rgba(255, 255, 255, 0));
     z-index: 5; 
     transform-origin: top center;
     pointer-events: none;
     opacity: 0; 
+    translate: 0 -50vh;
 }
 
 /* Grass Container (Wrapper) */
@@ -72,6 +73,7 @@
 
 /* SVG Meadow Layer */
 .spring-meadow-layer {
+    will-change: transform;
     position: absolute;
     bottom: 0;
     left: 0;
@@ -94,6 +96,7 @@
 }
 
 .spring-sway {
+    will-change: transform;
     transform-origin: bottom center;
     animation: spring-meadow-sway 4s ease-in-out infinite alternate;
 }

Jellyfin.Plugin.Seasonals/Web/spring.js

@@ -295,7 +295,7 @@ function createBird(container) {
     wrapper.addEventListener('animationend', (e) => {
         if (e.animationName.includes('fly-')) {
             wrapper.remove();
-            createBird(container);
+            if (document.body.contains(container)) createBird(container);
         }
     });
     
@@ -338,7 +338,7 @@ function createButterfly(container) {
     wrapper.addEventListener('animationend', (e) => {
         if (e.animationName.includes('fly-')) {
             wrapper.remove();
-            createButterfly(container);
+            if (document.body.contains(container)) createButterfly(container);
         }
     });
 
@@ -385,7 +385,7 @@ function createBee(container) {
     wrapper.addEventListener('animationend', (e) => {
         if (e.animationName.includes('fly-')) {
             wrapper.remove();
-            createBee(container);
+            if (document.body.contains(container)) createBee(container);
         }
     });
 
@@ -428,7 +428,7 @@ function createLadybugGif(container) {
     wrapper.addEventListener('animationend', (e) => {
         if (e.animationName.includes('walk-')) {
             wrapper.remove();
-            createLadybugGif(container);
+            if (document.body.contains(container)) createLadybugGif(container);
         }
     });
         

Jellyfin.Plugin.Seasonals/Web/starwars.css

@@ -13,10 +13,11 @@
 
 .starwars-center {
     position: absolute;
-    top: 50%;
+    top: 0;
     left: 50%;
     width: 0;
     height: 0;
+    translate: 0 50vh;
 }
 
 .starwars-streak {

Jellyfin.Plugin.Seasonals/Web/underwater.css

@@ -35,6 +35,7 @@
 }
 
 .underwater-seaweed {
+    will-change: transform, opacity;
     position: absolute;
     bottom: -1vh;
     font-size: 4rem;
@@ -52,6 +53,7 @@
 }
 
 .underwater-bubble {
+    will-change: transform;
     position: absolute;
     bottom: -5vh;
     border-radius: 50%;
@@ -73,13 +75,13 @@
 }
 
 @keyframes underwater-traverse-up {
-    0% { top: 120vh; }
+    0% { top: 0;  translate: 0 120vh; }
-    100% { top: -20vh; }
+    100% { top: 0;  translate: 0 -20vh; }
 }
 
 @keyframes underwater-traverse-down {
-    0% { top: -20vh; }
+    0% { top: 0;  translate: 0 -20vh; }
-    100% { top: 120vh; }
+    100% { top: 0;  translate: 0 120vh; }
 }
 
 @keyframes underwater-sway-y {
@@ -101,8 +103,9 @@
 }
 
 .underwater-god-rays {
+    will-change: transform;
     position: absolute;
-    top: -50vh;
+    top: 0;
     left: -50vw;
     width: 200vw;
     height: 200vh;
@@ -119,6 +122,7 @@
     transform-origin: top center;
     mix-blend-mode: overlay;
     filter: blur(5px);
+    translate: 0 -50vh;
 }
 
 @keyframes god-rays-sway {