feat: replace completion animation with Gemini-style rotating gradient glow

- Remove bouncing "CRISPY" text animation (dvd-bounce)
- Add rotating conic-gradient border with glow effect
- Colors: purple (#9b59b6), magenta (#e040fb), cyan (#00bcd4), violet (#7c4dff)
- Animation plays once (2.5s) then fades out so students can continue
- Update success colors from green to purple theme:
  - success-color: #9b6dd4
  - success-color-dark: #7c4dff
  - success-color-light: #c9b8e8
- Uses CSS @property for animating conic-gradient angle
- Two layers: blurred glow + crisp border using mask-composite

🤖 Generated with [Claude Code](https://claude.com/claude-code)
This commit is contained in:
2026-01-13 21:13:54 +01:00
parent bd3f9ab96a
commit d96c70be05
2 changed files with 88 additions and 40 deletions

View File

@@ -626,11 +626,11 @@ function runCode() {
elements.nextBtn.classList.add("success");
elements.taskInstruction.classList.add("success-instruction");
// Show match animation (DVD-style bouncing)
// Show match animation (rotating gradient glow)
elements.previewWrapper?.classList.add("matched");
setTimeout(() => {
elements.previewWrapper?.classList.remove("matched");
}, 10000);
}, 3000);
updateNavigationButtons();
updateProgressDisplay();

View File

@@ -28,9 +28,9 @@
/* Status colors */
--info-color: #7a93fe;
--success-color: #58b890;
--success-color-dark: #3d8d6a;
--success-color-light: #a3e6c8;
--success-color: #9b6dd4;
--success-color-dark: #7c4dff;
--success-color-light: #c9b8e8;
--error-color: #cb6e75;
--danger-color: #dc3545;
@@ -38,7 +38,7 @@
--primary-bg-light: rgba(94, 75, 139, 0.05);
--primary-bg-medium: rgba(94, 75, 139, 0.1);
--primary-bg-instruction: rgba(125, 92, 203, 0.9);
--success-bg-light: rgba(88, 184, 144, 0.15);
--success-bg-light: rgba(155, 109, 212, 0.15);
--modal-bg: rgba(0, 0, 0, 0.5);
/* Typography */
@@ -596,50 +596,98 @@ kbd {
border-radius: var(--border-radius-sm);
}
/* Success Match Animation */
/* Success Match Animation - Gemini-style rotating gradient glow */
@property --gradient-angle {
syntax: "<angle>";
initial-value: 0deg;
inherits: false;
}
.preview-wrapper.matched {
box-shadow: 0 0 0 3px var(--success-color);
--glow-size: 3px;
--glow-spread: 12px;
}
.preview-wrapper.matched::after {
content: "CRISPY ٩( ◕‿◕ )۶";
/* Glow layer (blurred background) */
.preview-wrapper.matched::before {
content: "";
position: absolute;
background: var(--success-color-dark);
color: white;
padding: var(--spacing-sm) var(--spacing-lg);
border-radius: var(--border-radius-lg);
font-weight: bold;
font-size: 1.3rem;
animation: dvd-bounce 8s ease-in-out infinite;
z-index: 10;
white-space: nowrap;
inset: calc(var(--glow-size) * -1);
border-radius: calc(var(--border-radius-md) + var(--glow-size));
background: conic-gradient(
from var(--gradient-angle, 0deg),
#9b59b6,
#e040fb,
#00bcd4,
#7c4dff,
#9b59b6
);
z-index: -1;
filter: blur(var(--glow-spread));
opacity: 0;
animation: glow-fade 2.5s ease-out forwards;
}
@keyframes dvd-bounce {
/* Border layer (crisp rotating gradient) */
.preview-wrapper.matched::after {
content: "";
position: absolute;
inset: calc(var(--glow-size) * -1);
border-radius: calc(var(--border-radius-md) + var(--glow-size));
background: conic-gradient(
from var(--gradient-angle, 0deg),
#9b59b6,
#e040fb,
#00bcd4,
#7c4dff,
#9b59b6
);
z-index: -1;
padding: var(--glow-size);
-webkit-mask:
linear-gradient(#fff 0 0) content-box,
linear-gradient(#fff 0 0);
-webkit-mask-composite: xor;
mask-composite: exclude;
opacity: 0;
animation: border-rotate 2.5s ease-out forwards;
}
@keyframes border-rotate {
0% {
top: 15%;
left: 15%;
transform: translate(-50%, -50%) scale(1);
--gradient-angle: 0deg;
opacity: 1;
}
25% {
top: 75%;
left: 85%;
transform: translate(-50%, -50%) scale(1.1);
}
50% {
top: 25%;
left: 75%;
transform: translate(-50%, -50%) scale(0.95);
}
75% {
top: 70%;
left: 20%;
transform: translate(-50%, -50%) scale(1.05);
70% {
opacity: 1;
}
100% {
top: 15%;
left: 15%;
transform: translate(-50%, -50%) scale(1);
--gradient-angle: -360deg;
opacity: 0;
}
}
@keyframes glow-fade {
0% {
--gradient-angle: 0deg;
opacity: 0;
filter: blur(var(--glow-spread));
}
15% {
opacity: 0.7;
filter: blur(calc(var(--glow-spread) * 1.5));
}
50% {
opacity: 0.5;
filter: blur(var(--glow-spread));
}
70% {
opacity: 0.3;
}
100% {
--gradient-angle: -360deg;
opacity: 0;
filter: blur(calc(var(--glow-spread) * 0.5));
}
}