gave the pulse box better animation pacing so the colors don't change in the middle of a pulse

src/common/PulseBox.tsx

@@ -1,56 +1,76 @@
 import { Box, BoxProps, Theme } from "@mui/material";
 import { makeStyles } from "@mui/styles";
 import classNames from "classnames";
-import { forwardRef, ReactNode } from "react";
+import { forwardRef, ReactNode, useCallback, useState } from "react";
 
 const useStyles = makeStyles((_theme: Theme) => ({
   pulseWrapper: {
     position: 'relative',
-    display: 'block', // Changed to block to respect Box margins
+    display: 'block',
-    width: 'fit-content', // Shrinks to child width
+    width: 'fit-content',
-    '&::after': {
+  },
-      content: '""',
+  pulseRing: {
     position: 'absolute',
     top: 0,
     left: 0,
     width: '100%',
     height: '100%',
     borderRadius: 'inherit',
-      animation: '$pulse 1.75s infinite ease-in-out',
     pointerEvents: 'none',
     boxSizing: 'border-box',
-      transition: "border-color 0.35s ease-in-out",
+    animation: '$pulse 4.4s infinite ease-in-out',
-    },
   },
   '@keyframes pulse': {
-    from: {
+    /* pulse, pause, pulse, pause - CONSISTENT: both pauses equal, both pulses equal */
-      boxShadow: '0 0 0 2px var(--pulse-color)',
+    /* Pulse 1 (0-42%) */
-      opacity: 1,
+    '0%': { boxShadow: '0 0 0 2px var(--pulse-color)', opacity: 0 },
-    },
+    '2%': { boxShadow: '0 0 0 2px var(--pulse-color)', opacity: 1 },
-    to: {
+    '40%': { boxShadow: '0 0 0 14px var(--pulse-color)', opacity: 0 },
-      boxShadow: '0 0 0 14px var(--pulse-color)',
+    '42%': { boxShadow: '0 0 0 2px var(--pulse-color)', opacity: 0 },
-      opacity: 0,
+    /* Pause 1 (42-50%) */
-    },
+    '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 },
+    '90%': { boxShadow: '0 0 0 14px 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 },
   },
 }));
 
 interface Props extends BoxProps {
   color: string;
+  colors?: string[];
   children: ReactNode;
   className?: string;
 }
 
 const PulseBox = forwardRef<HTMLDivElement, Props>((props, ref) => {
-  const { color, children, className, ...boxProps } = props;
+  const { color, colors: colorsProp, children, className, ...boxProps } = props;
   const classes = useStyles()
 
+  const colors = colorsProp && colorsProp.length > 0 ? colorsProp : [color];
+  const [colorIndex, setColorIndex] = useState(0);
+  const displayColor = colors[colorIndex % colors.length] ?? color;
+
+  const onAnimationIteration = useCallback(() => {
+    if (colors.length > 1) {
+      setColorIndex((i) => (i + 1) % colors.length);
+    }
+  }, [colors.length]);
+
   return (
     <Box 
       ref={ref}
       {...boxProps}
       className={classNames([classes.pulseWrapper, className])} 
-      style={{ '--pulse-color': color } as React.CSSProperties}
+      style={{ '--pulse-color': displayColor } as React.CSSProperties}
     >
+      <span
+        className={classes.pulseRing}
+        aria-hidden
+        onAnimationIteration={onAnimationIteration}
+      />
       {children}
     </Box>
   );

src/common/StatusDust.tsx

@@ -57,21 +57,6 @@ export default function StatusDust(props: Props) {
   const colors = or(device.status.sen5x?.overlays.map(overlay => overlay.color), []);
   const messages = or(device.status.sen5x?.overlays.map(overlay => overlay.message), []);
 
-  const [color, setColor] = useState(colors.length > 0 ? colors[0] : "");
-  const [, setColorIndex] = useState(0)
-
-  useEffect(() => {
-    const interval = setInterval(() => {
-      setColorIndex(prevIndex => {
-        const newIndex = prevIndex >= colors.length - 1 ? 0 : prevIndex + 1;
-        setColor(colors[newIndex]); // Use the new index here
-        return newIndex;
-      });
-    }, 7500);
-    
-    return () => clearInterval(interval);
-  }, []);
-
   // const [currentIndex, setCurrentIndex] = useState(0);
 
   // Auto-cycle through measurements every 3 seconds
@@ -142,7 +127,7 @@ export default function StatusDust(props: Props) {
 
   return (
     <Tooltip title={tooltip()}>
-      <PulseBox color={color} className={classes.box} >
+      <PulseBox color={colors[0] ?? ""} colors={colors} className={classes.box} >
         <Grid2 container direction="column" >
           <Grid2 container direction="column" 
             className={`${classes.carouselItem} ${classes.active }`}

src/common/StatusGas.tsx

@@ -85,23 +85,8 @@ export default function StatusGas(props: Props) {
     messages = or(device.status[gasType]?.overlays?.map(overlay => overlay.message), []);
   }
 
-  const [color, setColor] = useState(colors.length > 0 ? colors[0] : "");
-  const [, setColorIndex] = useState(0)
-
   const gasTypes: ("o2" | "no2" | "co2" | "co" | "lel" | "h2s")[] = ["o2", "no2", "co2", "co", "lel", "h2s"]
 
-  useEffect(() => {
-    const interval = setInterval(() => {
-      setColorIndex(prevIndex => {
-        const newIndex = prevIndex >= colors.length - 1 ? 0 : prevIndex + 1;
-        setColor(colors[newIndex]); // Use the new index here
-        return newIndex;
-      });
-    }, 7500);
-    
-    return () => clearInterval(interval);
-  }, []);
-
   const [currentIndex, setCurrentIndex] = useState(0);
 
   // Auto-cycle through measurements every 5 seconds
@@ -183,7 +168,7 @@ export default function StatusGas(props: Props) {
     }
     return (
       <Tooltip title={tooltip()}>
-        <PulseBox color={color} className={gasType === "all" ? classes.boxTall : classes.box}>
+        <PulseBox color={colors[0] ?? ""} colors={colors} className={gasType === "all" ? classes.boxTall : classes.box}>
           <Grid2 container direction="column" >
             { gasType === "all" &&
               <Typography variant="body2">

src/common/StatusPlenum.tsx

@@ -5,7 +5,6 @@ import { Device } from "models";
 import PulseBox from "./PulseBox";
 import RelativeTimestamp from "./RelativeTimestamp";
 import { or } from "utils";
-import { useEffect, useState } from "react";
 
 interface Props {
   device: Device;
@@ -33,21 +32,6 @@ export default function StatusPlenum(props: Props) {
   const colors = or(device.status.plenum?.overlays.map(overlay => overlay.color), []);
   const messages = or(device.status.plenum?.overlays.map(overlay => overlay.message), []);
 
-  const [color, setColor] = useState(colors.length > 0 ? colors[0] : "");
-  const [, setColorIndex] = useState(0)
-
-  useEffect(() => {
-    const interval = setInterval(() => {
-      setColorIndex(prevIndex => {
-        const newIndex = prevIndex >= colors.length - 1 ? 0 : prevIndex + 1;
-        setColor(colors[newIndex]); // Use the new index here
-        return newIndex;
-      });
-    }, 5000);
-    
-    return () => clearInterval(interval);
-  }, []);
-
   const tooltip = () => {
     if (messages.length === 0) return null
     if (messages.length < 2) return (
@@ -107,7 +91,7 @@ export default function StatusPlenum(props: Props) {
 
   return (
     <Tooltip title={tooltip()}>
-      <PulseBox color={color} className={classes.box} >
+      <PulseBox color={colors[0] ?? ""} colors={colors} className={classes.box} >
         <Grid2 container direction="column" >
           <Grid2>
             <Typography variant="body2" style={{ color: orange[700]}}>

src/common/StatusSen5x.tsx

@@ -58,21 +58,6 @@ export default function StatusSen5x(props: Props) {
   const colors = or(device.status.sen5x?.overlays.map(overlay => overlay.color), []);
   const messages = or(device.status.sen5x?.overlays.map(overlay => overlay.message), []);
 
-  const [color, setColor] = useState(colors.length > 0 ? colors[0] : "");
-  const [, setColorIndex] = useState(0)
-
-  useEffect(() => {
-    const interval = setInterval(() => {
-      setColorIndex(prevIndex => {
-        const newIndex = prevIndex >= colors.length - 1 ? 0 : prevIndex + 1;
-        setColor(colors[newIndex]); // Use the new index here
-        return newIndex;
-      });
-    }, 7500);
-    
-    return () => clearInterval(interval);
-  }, []);
-
   const [currentIndex, setCurrentIndex] = useState(0);
 
   // Auto-cycle through measurements every 5 seconds
@@ -147,7 +132,7 @@ export default function StatusSen5x(props: Props) {
 
   return (
     <Tooltip title={tooltip()}>
-      <PulseBox color={color} className={classes.box} >
+      <PulseBox color={colors[0] ?? ""} colors={colors} className={classes.box} >
         <Grid2 container direction="column" >
           <Grid2 container direction="column"
             className={`${classes.carouselItem} ${