Refactor spring and carnival animations, enhance configuration options, and improve asset management

Jellyfin.Plugin.Seasonals/Web/spring.css

@@ -5,7 +5,7 @@
     top: 0;
     left: 0;
     width: 100%;
-    height: 100%;
+    height: 100vh;
     pointer-events: none;
     z-index: 1000; 
 }
@@ -34,21 +34,16 @@
     z-index: 5; 
     transform-origin: top center;
     pointer-events: none;
-    
-    animation-name: spring-beam-pulse;
-    animation-timing-function: ease-in-out;
-    animation-iteration-count: infinite;
+    opacity: 0; 
 }
 
 /* Grass */
 .spring-grass-container {
-    position: fixed;
+    position: absolute;
     bottom: 0;
     left: 0;
     width: 100%;
     height: 80px; 
-    z-index: 1002; 
-    overflow: hidden;
     pointer-events: none;
 }
 
@@ -66,6 +61,73 @@
     animation-iteration-count: infinite;
 }
 
+/* Birds */
+.spring-bird {
+    position: static !important; 
+    display: block;
+    z-index: 1001;
+    /* MARK: BIRD SIZE */
+    width: 80px; 
+    height: auto;
+    will-change: transform;
+    animation-timing-function: linear;
+    animation-iteration-count: infinite;
+}
+
+/* Butterflies */
+.spring-butterfly {
+    position: static !important;
+    display: block;
+    z-index: 1001;
+    /* MARK: BUTTERFLY SIZE */
+    width: 40px; 
+    height: auto;
+    will-change: transform;
+    animation-timing-function: linear;
+    animation-iteration-count: infinite;
+}
+
+/* Bee */
+.spring-bee {
+    position: static !important;
+    display: block;
+    z-index: 1001;
+    /* MARK: BEE SIZE */
+    width: 30px; 
+    height: auto;
+    will-change: transform;
+}
+
+/* Ladybug */
+.spring-ladybug-gif {
+    position: static !important;
+    display: block;
+    /* MARK: LADYBUG SIZE */
+    width: 30px; 
+    height: auto;
+    will-change: transform;
+    animation-timing-function: linear;
+    animation-iteration-count: infinite;
+    --bug-rotation: -55deg;
+}
+
+.spring-ladybug-wrapper {
+    z-index: 1002;
+}
+
+/* Generic Wrappers */
+.spring-anim-wrapper {
+    position: fixed;
+    z-index: 1001;
+    will-change: transform;
+    top: 0; left: 0;
+}
+
+.spring-mirror-wrapper {
+    width: 100%; height: 100%;
+    will-change: transform;
+    transform-origin: center;
+}
 
 
 @keyframes spring-float {
@@ -77,9 +139,9 @@
 }
 
 @keyframes spring-beam-pulse {
-    0% { opacity: 0.3; transform: rotate(45deg) scaleX(1); }
-    50% { opacity: 0.6; transform: rotate(45deg) scaleX(1.1); }
-    100% { opacity: 0.3; transform: rotate(45deg) scaleX(1); }
+    0% { opacity: 0; transform: rotate(var(--beam-rotation, 45deg)) scaleX(0.8); }
+    50% { opacity: 0.6; transform: rotate(var(--beam-rotation, 45deg)) scaleX(1.2); }
+    100% { opacity: 0; transform: rotate(var(--beam-rotation, 45deg)) scaleX(0.8); }
 }
 
 @keyframes spring-grass-sway {
@@ -88,4 +150,63 @@
     100% { transform: rotate(0deg); }
 }
 
+/* Wrapper animations (Flight across screen) */
+@keyframes spring-fly-right-wrapper {
+    0% { transform: translateX(-10vw); }
+    100% { transform: translateX(110vw); }
+}
 
+@keyframes spring-fly-left-wrapper {
+    0% { transform: translateX(110vw); }
+    100% { transform: translateX(-10vw); }
+}
+
+/* Vertical Drift for Sloped Flight */
+@keyframes spring-vertical-drift {
+    0% { top: var(--start-y, 10%); }
+    100% { top: var(--end-y, 10%); }
+}
+
+/* Inner animations (Bobbing/Fluttering) */
+@keyframes spring-bob {
+    0% { transform: translateY(0); }
+    50% { transform: translateY(-20px); }
+    100% { transform: translateY(0); }
+}
+
+@keyframes spring-flutter {
+    0% { transform: translateY(0) rotate(0deg); }
+    25% { transform: translateY(-5px) rotate(5deg); }
+    50% { transform: translateY(0) rotate(0deg); }
+    75% { transform: translateY(5px) rotate(-5deg); }
+    100% { transform: translateY(0) rotate(0deg); }
+}
+
+/* Bee Buzz - Reduced Intensity */
+@keyframes spring-buzz {
+    0% { transform: translate(0, 0); }
+    25% { transform: translate(2px, -2px); }
+    50% { transform: translate(0, 2px); }
+    75% { transform: translate(-2px, -2px); }
+    100% { transform: translate(0, 0); }
+}
+
+/* Ladybug Walk (Wrapper handles X) */
+@keyframes spring-walk-right {
+    0% { transform: translateX(-10vw); }
+    100% { transform: translateX(110vw); }
+}
+
+@keyframes spring-walk-left {
+    0% { transform: translateX(110vw); }
+    100% { transform: translateX(-10vw); }
+}
+
+/* Ladybug Crawl (Inner Wobble) */
+@keyframes spring-crawl {
+    0% { transform: translateY(0) rotate(var(--bug-rotation, 0deg)); }
+    25% { transform: translateY(-3px) rotate(calc(var(--bug-rotation, 0deg) + 8deg)); }
+    50% { transform: translateY(0) rotate(var(--bug-rotation, 0deg)); }
+    75% { transform: translateY(-3px) rotate(calc(var(--bug-rotation, 0deg) - 8deg)); }
+    100% { transform: translateY(0) rotate(var(--bug-rotation, 0deg)); }
+}