tsc

package.json

@@ -1,7 +1,7 @@
 {
   "name": "life-trinket",
   "private": true,
-  "version": "0.6.1",
+  "version": "0.6.5",
   "type": "commonjs",
   "engines": {
     "node": ">=18",

src/Components/Buttons/CommanderDamage.tsx

@@ -17,6 +17,8 @@ export type RotationButtonProps = TwcComponentProps<'button'> & {
   $rotation?: number;
 };
 
+export const MAX_TAP_MOVE_DISTANCE = 20;
+
 const CommanderDamageContainer = twc.div<RotationDivProps>((props) => [
   'flex flex-grow',
   props.$rotation === Rotation.SideFlipped || props.$rotation === Rotation.Side
@@ -38,7 +40,7 @@ const CommanderDamageTextContainer = twc.div<RotationDivProps>((props) => [
     : '',
 ]);
 
-const PartnerDamageSeperator = twc.div<RotationDivProps>((props) => [
+const PartnerDamageSeparator = twc.div<RotationDivProps>((props) => [
   'bg-black',
   props.$rotation === Rotation.SideFlipped || props.$rotation === Rotation.Side
     ? 'w-full h-px'
@@ -54,6 +56,7 @@ type CommanderDamageButtonComponentProps = {
 type InputProps = {
   opponentIndex: number;
   isPartner: boolean;
+  event: React.PointerEvent<HTMLButtonElement>;
 };
 
 export const CommanderDamage = ({
@@ -63,8 +66,8 @@ export const CommanderDamage = ({
 }: CommanderDamageButtonComponentProps) => {
   const { updatePlayer } = usePlayers();
   const timeoutRef = useRef<NodeJS.Timeout | undefined>(undefined);
-  const [timeoutFinished, setTimeoutFinished] = useState(false);
-  const [hasPressedDown, setHasPressedDown] = useState(false);
+  const [downLongPressed, setDownLongPressed] = useState(false);
+  const downPositionRef = useRef({ x: 0, y: 0 });
 
   const handleCommanderDamageChange = (
     index: number,
@@ -103,28 +106,41 @@ export const CommanderDamage = ({
     handleLifeChange(player.lifeTotal - increment);
   };
 
-  const handleDownInput = ({ opponentIndex, isPartner }: InputProps) => {
-    setTimeoutFinished(false);
-    setHasPressedDown(true);
+  const handleDownInput = ({ opponentIndex, isPartner, event }: InputProps) => {
+    downPositionRef.current = { x: event.clientX, y: event.clientY };
+    setDownLongPressed(false);
+
     timeoutRef.current = setTimeout(() => {
-      setTimeoutFinished(true);
+      setDownLongPressed(true);
       handleCommanderDamageChange(opponentIndex, -1, isPartner);
     }, decrementTimeoutMs);
   };
 
-  const handleUpInput = ({ opponentIndex, isPartner }: InputProps) => {
-    if (!(hasPressedDown && !timeoutFinished)) {
+  const handleUpInput = ({ opponentIndex, isPartner, event }: InputProps) => {
+    if (downLongPressed) {
       return;
     }
+
+    const upPosition = { x: event.clientX, y: event.clientY };
+
+    const hasMoved =
+      Math.abs(upPosition.x - downPositionRef.current.x) >
+        MAX_TAP_MOVE_DISTANCE ||
+      Math.abs(upPosition.y - downPositionRef.current.y) >
+        MAX_TAP_MOVE_DISTANCE;
+
+    if (hasMoved) {
+      return;
+    }
+
     clearTimeout(timeoutRef.current);
+
     handleCommanderDamageChange(opponentIndex, 1, isPartner);
-    setHasPressedDown(false);
   };
 
   const handleLeaveInput = () => {
-    setTimeoutFinished(true);
+    setDownLongPressed(true);
     clearTimeout(timeoutRef.current);
-    setHasPressedDown(false);
   };
 
   const opponentIndex = opponent.index;
@@ -141,10 +157,12 @@ export const CommanderDamage = ({
       <CommanderDamageButton
         key={opponentIndex}
         $rotation={player.settings.rotation}
-        onPointerDown={() =>
-          handleDownInput({ opponentIndex, isPartner: false })
+        onPointerDown={(e) =>
+          handleDownInput({ opponentIndex, isPartner: false, event: e })
+        }
+        onPointerUp={(e) =>
+          handleUpInput({ opponentIndex, isPartner: false, event: e })
         }
-        onPointerUp={() => handleUpInput({ opponentIndex, isPartner: false })}
         onPointerLeave={handleLeaveInput}
         onContextMenu={(e: React.MouseEvent<HTMLButtonElement, MouseEvent>) => {
           e.preventDefault();
@@ -167,15 +185,15 @@ export const CommanderDamage = ({
 
       {opponent.settings.usePartner && (
         <>
-          <PartnerDamageSeperator $rotation={player.settings.rotation} />
+          <PartnerDamageSeparator $rotation={player.settings.rotation} />
           <CommanderDamageButton
             key={opponentIndex}
             $rotation={player.settings.rotation}
-            onPointerDown={() =>
-              handleDownInput({ opponentIndex, isPartner: true })
+            onPointerDown={(e) =>
+              handleDownInput({ opponentIndex, isPartner: true, event: e })
             }
-            onPointerUp={() =>
-              handleUpInput({ opponentIndex, isPartner: true })
+            onPointerUp={(e) =>
+              handleUpInput({ opponentIndex, isPartner: true, event: e })
             }
             onPointerLeave={handleLeaveInput}
             onContextMenu={(

src/Components/Buttons/ExtraCounter.tsx

@@ -3,7 +3,7 @@ import { twc } from 'react-twc';
 import { decrementTimeoutMs } from '../../Data/constants';
 import { CounterType, Rotation } from '../../Types/Player';
 import { OutlinedText } from '../Misc/OutlinedText';
-import { RotationDivProps } from './CommanderDamage';
+import { MAX_TAP_MOVE_DISTANCE, RotationDivProps } from './CommanderDamage';
 
 const ExtraCounterContainer = twc.div`
   flex
@@ -63,6 +63,7 @@ const ExtraCounter = ({
   const timeoutRef = useRef<NodeJS.Timeout | undefined>(undefined);
   const [timeoutFinished, setTimeoutFinished] = useState(false);
   const [hasPressedDown, setHasPressedDown] = useState(false);
+  const downPositionRef = useRef({ x: 0, y: 0 });
 
   const handleCountChange = (increment: number) => {
     if (!counterTotal) {
@@ -72,7 +73,8 @@ const ExtraCounter = ({
     setCounterTotal(counterTotal + increment, type);
   };
 
-  const handleDownInput = () => {
+  const handleDownInput = (event: React.PointerEvent<HTMLButtonElement>) => {
+    downPositionRef.current = { x: event.clientX, y: event.clientY };
     setTimeoutFinished(false);
     setHasPressedDown(true);
     timeoutRef.current = setTimeout(() => {
@@ -81,10 +83,23 @@ const ExtraCounter = ({
     }, decrementTimeoutMs);
   };
 
-  const handleUpInput = () => {
+  const handleUpInput = (event: React.PointerEvent<HTMLButtonElement>) => {
     if (!(hasPressedDown && !timeoutFinished)) {
       return;
     }
+
+    const upPosition = { x: event.clientX, y: event.clientY };
+
+    const hasMoved =
+      Math.abs(upPosition.x - downPositionRef.current.x) >
+        MAX_TAP_MOVE_DISTANCE ||
+      Math.abs(upPosition.y - downPositionRef.current.y) >
+        MAX_TAP_MOVE_DISTANCE;
+
+    if (hasMoved) {
+      return;
+    }
+
     clearTimeout(timeoutRef.current);
     handleCountChange(1);
     setHasPressedDown(false);

src/Components/Buttons/LifeCounterButton.tsx

@@ -1,7 +1,9 @@
-import { useRef, useState } from 'react';
+import { useEffect, useRef, useState } from 'react';
 import { TwcComponentProps, twc } from 'react-twc';
 import { lifeLongPressMultiplier } from '../../Data/constants';
-import { Rotation } from '../../Types/Player';
+import { Player, Rotation } from '../../Types/Player';
+import { MAX_TAP_MOVE_DISTANCE } from './CommanderDamage';
+import { checkContrast } from '../../Utils/checkContrast';
 
 type RotationButtonProps = TwcComponentProps<'div'> & {
   $align?: string;
@@ -12,7 +14,6 @@ const LifeCounterButtonTwc = twc.button`
   h-full
   w-full
   flex
-  text-lifeCounter-text
   font-semibold
   bg-transparent
   border-none
@@ -39,29 +40,41 @@ const TextContainer = twc.div<RotationButtonProps>((props) => [
 ]);
 
 type LifeCounterButtonProps = {
-  lifeTotal: number;
+  player: Player;
   setLifeTotal: (lifeTotal: number) => void;
-  rotation: number;
   operation: 'add' | 'subtract';
   increment: number;
 };
 
 const LifeCounterButton = ({
-  lifeTotal,
+  player,
   setLifeTotal,
-  rotation,
   operation,
   increment,
 }: LifeCounterButtonProps) => {
   const timeoutRef = useRef<NodeJS.Timeout | undefined>(undefined);
   const [timeoutFinished, setTimeoutFinished] = useState(false);
   const [hasPressedDown, setHasPressedDown] = useState(false);
+  const downPositionRef = useRef({ x: 0, y: 0 });
+
+  const [iconColor, setIconColor] = useState<'dark' | 'light'>('dark');
+
+  useEffect(() => {
+    const contrast = checkContrast(player.color, '#00000080');
+
+    if (contrast === 'Fail') {
+      setIconColor('light');
+    } else {
+      setIconColor('dark');
+    }
+  }, [player.color]);
 
   const handleLifeChange = (increment: number) => {
-    setLifeTotal(lifeTotal + increment);
+    setLifeTotal(player.lifeTotal + increment);
   };
 
-  const handleDownInput = () => {
+  const handleDownInput = (event: React.PointerEvent<HTMLButtonElement>) => {
+    downPositionRef.current = { x: event.clientX, y: event.clientY };
     setTimeoutFinished(false);
     setHasPressedDown(true);
     timeoutRef.current = setTimeout(() => {
@@ -70,10 +83,23 @@ const LifeCounterButton = ({
     }, 500);
   };
 
-  const handleUpInput = () => {
+  const handleUpInput = (event: React.PointerEvent<HTMLButtonElement>) => {
     if (!(hasPressedDown && !timeoutFinished)) {
       return;
     }
+
+    const upPosition = { x: event.clientX, y: event.clientY };
+
+    const hasMoved =
+      Math.abs(upPosition.x - downPositionRef.current.x) >
+        MAX_TAP_MOVE_DISTANCE ||
+      Math.abs(upPosition.y - downPositionRef.current.y) >
+        MAX_TAP_MOVE_DISTANCE;
+
+    if (hasMoved) {
+      return;
+    }
+
     clearTimeout(timeoutRef.current);
     handleLifeChange(operation === 'add' ? 1 : -1);
     setHasPressedDown(false);
@@ -86,7 +112,8 @@ const LifeCounterButton = ({
   };
 
   const fontSize =
-    rotation === Rotation.SideFlipped || rotation === Rotation.Side
+    player.settings.rotation === Rotation.SideFlipped ||
+    player.settings.rotation === Rotation.Side
       ? '8vmax'
       : '12vmin';
 
@@ -102,8 +129,11 @@ const LifeCounterButton = ({
       aria-label={`${operation === 'add' ? 'Add' : 'Subtract'} life`}
     >
       <TextContainer
-        $rotation={rotation}
+        $rotation={player.settings.rotation}
         $align={operation === 'add' ? 'right' : 'left'}
+        data-contrast={iconColor}
+        className="data-[contrast=dark]:text-icons-dark
+        data-[contrast=light]:text-icons-light"
       >
         {operation === 'add' ? '\u002B' : '\u2212'}
       </TextContainer>

src/Components/Buttons/LoseButton.tsx

@@ -7,7 +7,7 @@ const LoseButton = twc.div<RotationDivProps>((props) => [
   'absolute flex-grow border-none outline-none cursor-pointer bg-interface-loseButton-background rounded-lg select-none z-[1] webkit-user-select-none py-2 px-4 ',
 
   props.$rotation === Rotation.SideFlipped || props.$rotation === Rotation.Side
-    ? `left-[19%]`
+    ? `left-[21%]`
     : 'top-[21%]',
 ]);
 

src/Components/Buttons/SettingsButton.tsx

@@ -1,30 +0,0 @@
-import { twc } from 'react-twc';
-import { Cog } from '../../Icons/generated';
-import { Rotation } from '../../Types/Player';
-import { RotationButtonProps } from './CommanderDamage';
-
-const SettingsButtonTwc = twc.button<RotationButtonProps>((props) => [
-  'absolute flex-grow border-none outline-none cursor-pointer bg-transparent z-[1] select-none  webkit-user-select-none',
-  props.$rotation === Rotation.Side || props.$rotation === Rotation.SideFlipped
-    ? `right-auto top-[1vmax] left-[27%]`
-    : 'top-1/4 right-[1vmax]',
-]);
-
-type SettingsButtonProps = {
-  onClick: () => void;
-  rotation: Rotation;
-};
-
-const SettingsButton = ({ onClick, rotation }: SettingsButtonProps) => {
-  return (
-    <SettingsButtonTwc
-      onClick={onClick}
-      $rotation={rotation}
-      aria-label={`Settings`}
-    >
-      <Cog size="5vmin" color="black" opacity="0.3" />
-    </SettingsButtonTwc>
-  );
-};
-
-export default SettingsButton;

src/Components/Counters/ExtraCountersBar.tsx

@@ -10,6 +10,8 @@ import {
 import { CounterType, Player, Rotation } from '../../Types/Player';
 import { RotationDivProps } from '../Buttons/CommanderDamage';
 import ExtraCounter from '../Buttons/ExtraCounter';
+import { useEffect, useState } from 'react';
+import { checkContrast } from '../../Utils/checkContrast';
 
 const Container = twc.div<RotationDivProps>((props) => [
   'flex',
@@ -31,6 +33,17 @@ type ExtraCountersBarProps = {
 
 const ExtraCountersBar = ({ player }: ExtraCountersBarProps) => {
   const { updatePlayer } = usePlayers();
+  const [iconColor, setIconColor] = useState<'dark' | 'light'>('dark');
+
+  useEffect(() => {
+    const contrast = checkContrast(player.color, '#00000080');
+
+    if (contrast === 'Fail') {
+      setIconColor('light');
+    } else {
+      setIconColor('dark');
+    }
+  }, [player.color]);
 
   const handleCounterChange = (
     updatedCounterTotal: number,
@@ -93,7 +106,13 @@ const ExtraCountersBar = ({ player }: ExtraCountersBarProps) => {
         {useCommanderDamage && (
           <ExtraCounter
             rotation={player.settings.rotation}
-            Icon={<CommanderTax size={iconSize} opacity="0.5" color="black" />}
+            Icon={
+              <CommanderTax
+                size={iconSize}
+                data-contrast={iconColor}
+                className="data-[contrast=dark]:text-icons-dark data-[contrast=light]:text-icons-light"
+              />
+            }
             type={CounterType.CommanderTax}
             counterTotal={
               player.extraCounters?.find(
@@ -108,7 +127,13 @@ const ExtraCountersBar = ({ player }: ExtraCountersBarProps) => {
         {Boolean(useCommanderDamage && usePartner) && (
           <ExtraCounter
             rotation={player.settings.rotation}
-            Icon={<PartnerTax size={iconSize} opacity="0.5" color="black" />}
+            Icon={
+              <PartnerTax
+                size={iconSize}
+                data-contrast={iconColor}
+                className="data-[contrast=dark]:text-icons-dark data-[contrast=light]:text-icons-light"
+              />
+            }
             type={CounterType.PartnerTax}
             counterTotal={
               player.extraCounters?.find(
@@ -123,7 +148,13 @@ const ExtraCountersBar = ({ player }: ExtraCountersBarProps) => {
         {usePoison && (
           <ExtraCounter
             rotation={player.settings.rotation}
-            Icon={<Poison size={iconSize} opacity="0.5" color="black" />}
+            Icon={
+              <Poison
+                size={iconSize}
+                data-contrast={iconColor}
+                className="data-[contrast=dark]:text-icons-dark data-[contrast=light]:text-icons-light"
+              />
+            }
             type={CounterType.Poison}
             counterTotal={
               player.extraCounters?.find((counter) => counter.type === 'poison')
@@ -137,7 +168,13 @@ const ExtraCountersBar = ({ player }: ExtraCountersBarProps) => {
         {useEnergy && (
           <ExtraCounter
             rotation={player.settings.rotation}
-            Icon={<Energy size={iconSize} opacity="0.5" color="black" />}
+            Icon={
+              <Energy
+                size={iconSize}
+                data-contrast={iconColor}
+                className="data-[contrast=dark]:text-icons-dark data-[contrast=light]:text-icons-light"
+              />
+            }
             type={CounterType.Energy}
             counterTotal={
               player.extraCounters?.find((counter) => counter.type === 'energy')
@@ -151,7 +188,13 @@ const ExtraCountersBar = ({ player }: ExtraCountersBarProps) => {
         {useExperience && (
           <ExtraCounter
             rotation={player.settings.rotation}
-            Icon={<Experience size={iconSize} opacity="0.5" color="black" />}
+            Icon={
+              <Experience
+                size={iconSize}
+                data-contrast={iconColor}
+                className="data-[contrast=dark]:text-icons-dark data-[contrast=light]:text-icons-light"
+              />
+            }
             type={CounterType.Experience}
             counterTotal={
               player.extraCounters?.find(

src/Components/LifeCounter/Health.tsx

@@ -118,9 +118,8 @@ const Health = ({
   return (
     <LifeContainer $rotation={player.settings.rotation}>
       <LifeCounterButton
-        lifeTotal={player.lifeTotal}
+        player={player}
         setLifeTotal={handleLifeChange}
-        rotation={player.settings.rotation}
         operation="subtract"
         increment={-1}
       />
@@ -148,9 +147,8 @@ const Health = ({
         </LifeCounterTextContainer>
       </TextWrapper>
       <LifeCounterButton
-        lifeTotal={player.lifeTotal}
+        player={player}
         setLifeTotal={handleLifeChange}
-        rotation={player.settings.rotation}
         operation="add"
         increment={1}
       />

src/Components/LifeCounter/LifeCounter.tsx

@@ -64,6 +64,8 @@ type LifeCounterProps = {
   opponents: Player[];
 };
 
+const RECENT_DIFFERENCE_TTL = 3_000;
+
 const LifeCounter = ({ player, opponents }: LifeCounterProps) => {
   const { updatePlayer, updateLifeTotal } = usePlayers();
   const { settings } = useGlobalSettings();
@@ -81,24 +83,26 @@ const LifeCounter = ({ player, opponents }: LifeCounterProps) => {
 
   const handlers = useSwipeable({
     trackMouse: true,
-    onSwipedDown: () => {
+    onSwipedDown: (e) => {
+      e.event.stopPropagation();
       console.log(`User DOWN Swiped on player ${player.index}`);
       setShowPlayerMenu(true);
     },
-    onSwipedUp: () => {
+    onSwipedUp: (e) => {
+      e.event.stopPropagation();
       console.log(`User UP Swiped on player ${player.index}`);
       setShowPlayerMenu(false);
     },
 
     swipeDuration: 500,
-    onSwiping: (eventData) => console.log(eventData),
+    onSwiping: (e) => e.event.stopPropagation(),
     rotationAngle,
   });
 
   useEffect(() => {
     const timer = setTimeout(() => {
       setRecentDifference(0);
-    }, 3_000);
+    }, RECENT_DIFFERENCE_TTL);
 
     const resizeObserver = new ResizeObserver(() => {
       if (document.body.clientWidth > document.body.clientHeight)

src/Components/Player/PlayerMenu.tsx

@@ -27,6 +27,7 @@ const PlayerMenuWrapper = twc.div`
   w-full
   h-full
   bg-background-settings
+  backdrop-blur-[3px]
   items-center
   justify-center
   z-[2]
@@ -40,16 +41,19 @@ const BetterRowContainer = twc.div`
   flex-grow
   w-full
   h-full
-  justify-end
+  justify-between
   items-stretch
 `;
 
 const TogglesSection = twc.div`
   flex
-  relative
   flex-row
+  flex-wrap
+  relative
   gap-2
+  h-full
   justify-evenly
+  items-center
 `;
 
 const ButtonsSections = twc.div`
@@ -59,20 +63,18 @@ const ButtonsSections = twc.div`
   justify-between
   p-[3%]
   items-center
+  flex-wrap
 `;
 
-const ColorPicker = twc.input`
-  absolute
-  top-[5%]
-  left-[5%]
+const ColorPickerButton = twc.div`
   h-[8vmax]
   w-[8vmax]
-  border-none
-  outline-none
+  relative
+  max-h-12
+  max-w-12
+  rounded-full
   cursor-pointer
-  bg-transparent
-  user-select-none
-  text-common-white
+  overflow-hidden
 `;
 
 const SettingsContainer = twc.div<RotationDivProps>((props) => [
@@ -94,7 +96,7 @@ const PlayerMenu = ({
   isShown,
 }: PlayerMenuProps) => {
   const settingsContainerRef = useRef<HTMLDivElement | null>(null);
-  const dialogRef = useRef<HTMLDialogElement | null>(null);
+  const resetGameDialogRef = useRef<HTMLDialogElement | null>(null);
 
   const { isSide } = useSafeRotate({
     rotation: player.settings.rotation,
@@ -156,15 +158,16 @@ const PlayerMenu = ({
         }}
         ref={settingsContainerRef}
       >
-        <ColorPicker
-          type="color"
-          value={player.color}
-          onChange={handleColorChange}
-          role="button"
-          aria-label="Color picker"
-        />
         <BetterRowContainer>
           <TogglesSection>
+            <ColorPickerButton aria-label="Color picker">
+              <input
+                onChange={handleColorChange}
+                type="color"
+                className="size-[200%] absolute -left-2 -top-2"
+                value={player.color}
+              />
+            </ColorPickerButton>
             {player.settings.useCommanderDamage && (
               <CheckboxContainer>
                 <Checkbox
@@ -193,7 +196,6 @@ const PlayerMenu = ({
                 />
               </CheckboxContainer>
             )}
-
             <CheckboxContainer>
               <Checkbox
                 name="usePoison"
@@ -220,7 +222,6 @@ const PlayerMenu = ({
                 aria-label="Poison"
               />
             </CheckboxContainer>
-
             <CheckboxContainer>
               <Checkbox
                 name="useEnergy"
@@ -247,7 +248,6 @@ const PlayerMenu = ({
                 aria-label="Energy"
               />
             </CheckboxContainer>
-
             <CheckboxContainer>
               <Checkbox
                 name="useExperience"
@@ -328,7 +328,7 @@ const PlayerMenu = ({
                 fontSize: buttonFontSize,
                 padding: '4px',
               }}
-              onClick={() => dialogRef.current?.show()}
+              onClick={() => resetGameDialogRef.current?.show()}
               role="checkbox"
               aria-checked={wakeLock.active}
               aria-label="Reset Game"
@@ -338,27 +338,30 @@ const PlayerMenu = ({
           </ButtonsSections>
         </BetterRowContainer>
         <dialog
-          ref={dialogRef}
-          className="z-[9999] min-h-2/4 bg-background-default text-text-primary rounded-2xl border-none absolute bottom-[20%]"
+          ref={resetGameDialogRef}
+          className="z-[999] size-full bg-background-settings"
+          onClick={() => resetGameDialogRef.current?.close()}
         >
-          <div className="h-full flex flex-col p-4 gap-2">
-            <h1 className="text-center">Reset Game?</h1>
-            <div className="flex justify-evenly gap-4">
-              <Button
-                variant="contained"
-                onClick={() => dialogRef.current?.close()}
-              >
-                No
-              </Button>
-              <Button
-                variant="contained"
-                onClick={() => {
-                  handleResetGame();
-                  dialogRef.current?.close();
-                }}
-              >
-                Yes
-              </Button>
+          <div className="flex size-full items-center justify-center">
+            <div className="flex flex-col justify-center p-4 gap-2 bg-background-default rounded-2xl border-none">
+              <h1 className="text-center text-text-primary">Reset Game?</h1>
+              <div className="flex justify-evenly gap-4">
+                <Button
+                  variant="contained"
+                  onClick={() => resetGameDialogRef.current?.close()}
+                >
+                  No
+                </Button>
+                <Button
+                  variant="contained"
+                  onClick={() => {
+                    handleResetGame();
+                    resetGameDialogRef.current?.close();
+                  }}
+                >
+                  Yes
+                </Button>
+              </div>
             </div>
           </div>
         </dialog>

src/Utils/checkContrast.ts

@@ -0,0 +1,87 @@
+type RGBA = {
+  red: number;
+  green: number;
+  blue: number;
+  alpha: number;
+};
+
+export const hexToRgb = (hex: string): RGBA => {
+  hex = hex.replace(/^#/, '');
+  let alpha = 255;
+
+  if (hex.length === 8) {
+    alpha = parseInt(hex.slice(6, 8), 16);
+    hex = hex.substring(0, 6);
+  }
+
+  if (hex.length === 4) {
+    alpha = parseInt(hex.slice(3, 4).repeat(2), 16);
+    hex = hex.substring(0, 3);
+  }
+
+  if (hex.length === 3) {
+    hex = hex[0] + hex[0] + hex[1] + hex[1] + hex[2] + hex[2];
+  }
+
+  const num = parseInt(hex, 16);
+  const red = num >> 16;
+  const green = (num >> 8) & 255;
+  const blue = num & 255;
+
+  return { red, green, blue, alpha };
+};
+
+export const luminance = (a: number, b: number) => {
+  const l1 = Math.max(a, b);
+  const l2 = Math.min(a, b);
+  return (l1 + 0.05) / (l2 + 0.05);
+};
+
+export const rgbContrast = (a: RGBA, b: RGBA) => {
+  return luminance(relativeLuminance(a), relativeLuminance(b));
+};
+
+// calculate the color contrast ratio
+export const checkContrast = (hexC1: string, hexC2: string) => {
+  const color1rgb = hexToRgb(hexC1);
+  const color2rgb = hexToRgb(hexC2);
+
+  const contrast = rgbContrast(color1rgb, color2rgb);
+
+  if (contrast >= 7) {
+    return 'AAA';
+  }
+
+  if (contrast >= 4.5) {
+    return 'AA';
+  }
+
+  if (contrast >= 3) {
+    return 'AA Large';
+  }
+
+  return 'Fail';
+};
+
+// red, green, and blue coefficients
+const rc = 0.2126;
+const gc = 0.7152;
+const bc = 0.0722;
+// low-gamma adjust coefficient
+const lowc = 1 / 12.92;
+
+function adjustGamma(input: number) {
+  return Math.pow((input + 0.055) / 1.055, 2.4);
+}
+
+export const relativeLuminance = (rgb: RGBA) => {
+  const rsrgb = rgb.red / 255;
+  const gsrgb = rgb.green / 255;
+  const bsrgb = rgb.blue / 255;
+
+  const r = rsrgb <= 0.03928 ? rsrgb * lowc : adjustGamma(rsrgb);
+  const g = gsrgb <= 0.03928 ? gsrgb * lowc : adjustGamma(gsrgb);
+  const b = bsrgb <= 0.03928 ? bsrgb * lowc : adjustGamma(bsrgb);
+
+  return r * rc + g * gc + b * bc;
+};

src/index.css

@@ -2,8 +2,18 @@
 @tailwind components;
 @tailwind utilities;
 
+html {
+  overflow: hidden;
+}
+
+body {
+  overflow: auto;
+}
+
 html,
 body {
+  height: 100%;
+  position: relative;
   background-color: theme('colors.background.default');
   margin: 0;
   font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',

tailwind.config.ts

@@ -54,6 +54,10 @@ export default {
           backdrop: 'rgba(0, 0, 0, 0.3)',
           settings: 'rgba(20, 20, 0, 0.9)',
         },
+        icons: {
+          dark: '#00000080',
+          light: '#ffffff4f',
+        },
         text: {
           primary: '#F5F5F5',
           secondary: '#76A6A5',