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made the pulse box animation look nice by starting the pulse from behind the box that it's pulsing

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This commit is contained in:
Carter 2026-03-16 14:49:28 -06:00
parent 575c84246c
commit 834bd518c1
1 changed files with 11 additions and 8 deletions
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19
src/common/PulseBox.tsx
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@ -8,6 +8,8 @@ const useStyles = makeStyles((_theme: Theme) => ({
position: 'relative',
display: 'block',
width: 'fit-content',
isolation: 'isolate',
overflow: 'visible',
},
pulseRing: {
position: 'absolute',
@ -18,23 +20,24 @@ const useStyles = makeStyles((_theme: Theme) => ({
borderRadius: 'inherit',
pointerEvents: 'none',
boxSizing: 'border-box',
zIndex: -1,
animation: '$pulse 4.4s infinite ease-in-out',
},
'@keyframes pulse': {
/* Start behind box, then expand out and fade */
/* pulse, pause, pulse, pause - CONSISTENT: both pauses equal, both pulses equal */
/* Pulse 1 (0-42%) */
'0%': { boxShadow: '0 0 0 2px var(--pulse-color)', opacity: 0 },
'2%': { boxShadow: '0 0 0 2px var(--pulse-color)', opacity: 1 },
/* Pulse 1 (0-42%) - gradual fade in to soften the start */
'0%': { boxShadow: '0 0 0 -2px var(--pulse-color)', opacity: 1 },
'40%': { boxShadow: '0 0 0 14px var(--pulse-color)', opacity: 0 },
'42%': { boxShadow: '0 0 0 2px var(--pulse-color)', opacity: 0 },
'42%': { boxShadow: '0 0 0 -2px var(--pulse-color)', opacity: 0 },
/* Pause 1 (42-50%) */
'50%': { boxShadow: '0 0 0 2px var(--pulse-color)', opacity: 0 },
'50%': { boxShadow: '0 0 0 -2px var(--pulse-color)', opacity: 0 },
/* Pulse 2 (50-92%) */
'52%': { boxShadow: '0 0 0 2px var(--pulse-color)', opacity: 1 },
'52%': { boxShadow: '0 0 0 -2px var(--pulse-color)', opacity: 1 },
'90%': { boxShadow: '0 0 0 14px var(--pulse-color)', opacity: 0 },
'92%': { boxShadow: '0 0 0 2px var(--pulse-color)', opacity: 0 },
'92%': { boxShadow: '0 0 0 -2px var(--pulse-color)', opacity: 0 },
/* Pause 2 (92-100%) - same length as Pause 1, color change at iteration */
'100%': { boxShadow: '0 0 0 2px var(--pulse-color)', opacity: 0 },
'100%': { boxShadow: '0 0 0 -2px var(--pulse-color)', opacity: 0 },
},
}));