cart adding fixed, added a reviews section

frontend/style/node_modules/tailwind-merge/src/index.ts

@@ -0,0 +1,17 @@
+export { createTailwindMerge } from './lib/create-tailwind-merge'
+export { getDefaultConfig } from './lib/default-config'
+export { extendTailwindMerge } from './lib/extend-tailwind-merge'
+export { fromTheme } from './lib/from-theme'
+export { mergeConfigs } from './lib/merge-configs'
+export { twJoin, type ClassNameValue } from './lib/tw-join'
+export { twMerge } from './lib/tw-merge'
+export {
+    type ClassValidator,
+    type Config,
+    type ConfigExtension,
+    type DefaultClassGroupIds,
+    type DefaultThemeGroupIds,
+    type ExperimentalParseClassNameParam,
+    type ExperimentalParsedClassName,
+} from './lib/types'
+export * as validators from './lib/validators'

frontend/style/node_modules/tailwind-merge/src/lib/class-group-utils.ts

@@ -0,0 +1,214 @@
+import {
+    AnyClassGroupIds,
+    AnyConfig,
+    AnyThemeGroupIds,
+    ClassGroup,
+    ClassValidator,
+    Config,
+    ThemeGetter,
+    ThemeObject,
+} from './types'
+
+export interface ClassPartObject {
+    nextPart: Map<string, ClassPartObject>
+    validators: ClassValidatorObject[]
+    classGroupId?: AnyClassGroupIds
+}
+
+interface ClassValidatorObject {
+    classGroupId: AnyClassGroupIds
+    validator: ClassValidator
+}
+
+const CLASS_PART_SEPARATOR = '-'
+
+export const createClassGroupUtils = (config: AnyConfig) => {
+    const classMap = createClassMap(config)
+    const { conflictingClassGroups, conflictingClassGroupModifiers } = config
+
+    const getClassGroupId = (className: string) => {
+        const classParts = className.split(CLASS_PART_SEPARATOR)
+
+        // Classes like `-inset-1` produce an empty string as first classPart. We assume that classes for negative values are used correctly and remove it from classParts.
+        if (classParts[0] === '' && classParts.length !== 1) {
+            classParts.shift()
+        }
+
+        return getGroupRecursive(classParts, classMap) || getGroupIdForArbitraryProperty(className)
+    }
+
+    const getConflictingClassGroupIds = (
+        classGroupId: AnyClassGroupIds,
+        hasPostfixModifier: boolean,
+    ) => {
+        const conflicts = conflictingClassGroups[classGroupId] || []
+
+        if (hasPostfixModifier && conflictingClassGroupModifiers[classGroupId]) {
+            return [...conflicts, ...conflictingClassGroupModifiers[classGroupId]!]
+        }
+
+        return conflicts
+    }
+
+    return {
+        getClassGroupId,
+        getConflictingClassGroupIds,
+    }
+}
+
+const getGroupRecursive = (
+    classParts: string[],
+    classPartObject: ClassPartObject,
+): AnyClassGroupIds | undefined => {
+    if (classParts.length === 0) {
+        return classPartObject.classGroupId
+    }
+
+    const currentClassPart = classParts[0]!
+    const nextClassPartObject = classPartObject.nextPart.get(currentClassPart)
+    const classGroupFromNextClassPart = nextClassPartObject
+        ? getGroupRecursive(classParts.slice(1), nextClassPartObject)
+        : undefined
+
+    if (classGroupFromNextClassPart) {
+        return classGroupFromNextClassPart
+    }
+
+    if (classPartObject.validators.length === 0) {
+        return undefined
+    }
+
+    const classRest = classParts.join(CLASS_PART_SEPARATOR)
+
+    return classPartObject.validators.find(({ validator }) => validator(classRest))?.classGroupId
+}
+
+const arbitraryPropertyRegex = /^\[(.+)\]$/
+
+const getGroupIdForArbitraryProperty = (className: string) => {
+    if (arbitraryPropertyRegex.test(className)) {
+        const arbitraryPropertyClassName = arbitraryPropertyRegex.exec(className)![1]
+        const property = arbitraryPropertyClassName?.substring(
+            0,
+            arbitraryPropertyClassName.indexOf(':'),
+        )
+
+        if (property) {
+            // I use two dots here because one dot is used as prefix for class groups in plugins
+            return 'arbitrary..' + property
+        }
+    }
+}
+
+/**
+ * Exported for testing only
+ */
+export const createClassMap = (config: Config<AnyClassGroupIds, AnyThemeGroupIds>) => {
+    const { theme, prefix } = config
+    const classMap: ClassPartObject = {
+        nextPart: new Map<string, ClassPartObject>(),
+        validators: [],
+    }
+
+    const prefixedClassGroupEntries = getPrefixedClassGroupEntries(
+        Object.entries(config.classGroups),
+        prefix,
+    )
+
+    prefixedClassGroupEntries.forEach(([classGroupId, classGroup]) => {
+        processClassesRecursively(classGroup, classMap, classGroupId, theme)
+    })
+
+    return classMap
+}
+
+const processClassesRecursively = (
+    classGroup: ClassGroup<AnyThemeGroupIds>,
+    classPartObject: ClassPartObject,
+    classGroupId: AnyClassGroupIds,
+    theme: ThemeObject<AnyThemeGroupIds>,
+) => {
+    classGroup.forEach((classDefinition) => {
+        if (typeof classDefinition === 'string') {
+            const classPartObjectToEdit =
+                classDefinition === '' ? classPartObject : getPart(classPartObject, classDefinition)
+            classPartObjectToEdit.classGroupId = classGroupId
+            return
+        }
+
+        if (typeof classDefinition === 'function') {
+            if (isThemeGetter(classDefinition)) {
+                processClassesRecursively(
+                    classDefinition(theme),
+                    classPartObject,
+                    classGroupId,
+                    theme,
+                )
+                return
+            }
+
+            classPartObject.validators.push({
+                validator: classDefinition,
+                classGroupId,
+            })
+
+            return
+        }
+
+        Object.entries(classDefinition).forEach(([key, classGroup]) => {
+            processClassesRecursively(
+                classGroup,
+                getPart(classPartObject, key),
+                classGroupId,
+                theme,
+            )
+        })
+    })
+}
+
+const getPart = (classPartObject: ClassPartObject, path: string) => {
+    let currentClassPartObject = classPartObject
+
+    path.split(CLASS_PART_SEPARATOR).forEach((pathPart) => {
+        if (!currentClassPartObject.nextPart.has(pathPart)) {
+            currentClassPartObject.nextPart.set(pathPart, {
+                nextPart: new Map(),
+                validators: [],
+            })
+        }
+
+        currentClassPartObject = currentClassPartObject.nextPart.get(pathPart)!
+    })
+
+    return currentClassPartObject
+}
+
+const isThemeGetter = (func: ClassValidator | ThemeGetter): func is ThemeGetter =>
+    (func as ThemeGetter).isThemeGetter
+
+const getPrefixedClassGroupEntries = (
+    classGroupEntries: Array<[classGroupId: string, classGroup: ClassGroup<AnyThemeGroupIds>]>,
+    prefix: string | undefined,
+): Array<[classGroupId: string, classGroup: ClassGroup<AnyThemeGroupIds>]> => {
+    if (!prefix) {
+        return classGroupEntries
+    }
+
+    return classGroupEntries.map(([classGroupId, classGroup]) => {
+        const prefixedClassGroup = classGroup.map((classDefinition) => {
+            if (typeof classDefinition === 'string') {
+                return prefix + classDefinition
+            }
+
+            if (typeof classDefinition === 'object') {
+                return Object.fromEntries(
+                    Object.entries(classDefinition).map(([key, value]) => [prefix + key, value]),
+                )
+            }
+
+            return classDefinition
+        })
+
+        return [classGroupId, prefixedClassGroup]
+    })
+}

frontend/style/node_modules/tailwind-merge/src/lib/config-utils.ts

@@ -0,0 +1,12 @@
+import { createClassGroupUtils } from './class-group-utils'
+import { createLruCache } from './lru-cache'
+import { createParseClassName } from './parse-class-name'
+import { AnyConfig } from './types'
+
+export type ConfigUtils = ReturnType<typeof createConfigUtils>
+
+export const createConfigUtils = (config: AnyConfig) => ({
+    cache: createLruCache<string, string>(config.cacheSize),
+    parseClassName: createParseClassName(config),
+    ...createClassGroupUtils(config),
+})

frontend/style/node_modules/tailwind-merge/src/lib/create-tailwind-merge.ts

@@ -0,0 +1,50 @@
+import { createConfigUtils } from './config-utils'
+import { mergeClassList } from './merge-classlist'
+import { ClassNameValue, twJoin } from './tw-join'
+import { AnyConfig } from './types'
+
+type CreateConfigFirst = () => AnyConfig
+type CreateConfigSubsequent = (config: AnyConfig) => AnyConfig
+type TailwindMerge = (...classLists: ClassNameValue[]) => string
+type ConfigUtils = ReturnType<typeof createConfigUtils>
+
+export function createTailwindMerge(
+    createConfigFirst: CreateConfigFirst,
+    ...createConfigRest: CreateConfigSubsequent[]
+): TailwindMerge {
+    let configUtils: ConfigUtils
+    let cacheGet: ConfigUtils['cache']['get']
+    let cacheSet: ConfigUtils['cache']['set']
+    let functionToCall = initTailwindMerge
+
+    function initTailwindMerge(classList: string) {
+        const config = createConfigRest.reduce(
+            (previousConfig, createConfigCurrent) => createConfigCurrent(previousConfig),
+            createConfigFirst() as AnyConfig,
+        )
+
+        configUtils = createConfigUtils(config)
+        cacheGet = configUtils.cache.get
+        cacheSet = configUtils.cache.set
+        functionToCall = tailwindMerge
+
+        return tailwindMerge(classList)
+    }
+
+    function tailwindMerge(classList: string) {
+        const cachedResult = cacheGet(classList)
+
+        if (cachedResult) {
+            return cachedResult
+        }
+
+        const result = mergeClassList(classList, configUtils)
+        cacheSet(classList, result)
+
+        return result
+    }
+
+    return function callTailwindMerge() {
+        return functionToCall(twJoin.apply(null, arguments as any))
+    }
+}

frontend/style/node_modules/tailwind-merge/src/lib/extend-tailwind-merge.ts

@@ -0,0 +1,25 @@
+import { createTailwindMerge } from './create-tailwind-merge'
+import { getDefaultConfig } from './default-config'
+import { mergeConfigs } from './merge-configs'
+import { AnyConfig, ConfigExtension, DefaultClassGroupIds, DefaultThemeGroupIds } from './types'
+
+type CreateConfigSubsequent = (config: AnyConfig) => AnyConfig
+
+export const extendTailwindMerge = <
+    AdditionalClassGroupIds extends string = never,
+    AdditionalThemeGroupIds extends string = never,
+>(
+    configExtension:
+        | ConfigExtension<
+              DefaultClassGroupIds | AdditionalClassGroupIds,
+              DefaultThemeGroupIds | AdditionalThemeGroupIds
+          >
+        | CreateConfigSubsequent,
+    ...createConfig: CreateConfigSubsequent[]
+) =>
+    typeof configExtension === 'function'
+        ? createTailwindMerge(getDefaultConfig, configExtension, ...createConfig)
+        : createTailwindMerge(
+              () => mergeConfigs(getDefaultConfig(), configExtension),
+              ...createConfig,
+          )

frontend/style/node_modules/tailwind-merge/src/lib/from-theme.ts

@@ -0,0 +1,13 @@
+import { DefaultThemeGroupIds, NoInfer, ThemeGetter, ThemeObject } from './types'
+
+export const fromTheme = <
+    AdditionalThemeGroupIds extends string = never,
+    DefaultThemeGroupIdsInner extends string = DefaultThemeGroupIds,
+>(key: NoInfer<DefaultThemeGroupIdsInner | AdditionalThemeGroupIds>): ThemeGetter => {
+    const themeGetter = (theme: ThemeObject<DefaultThemeGroupIdsInner | AdditionalThemeGroupIds>) =>
+        theme[key] || []
+
+    themeGetter.isThemeGetter = true as const
+
+    return themeGetter
+}

frontend/style/node_modules/tailwind-merge/src/lib/lru-cache.ts

@@ -0,0 +1,52 @@
+// Export is needed because TypeScript complains about an error otherwise:
+// Error: …/tailwind-merge/src/config-utils.ts(8,17): semantic error TS4058: Return type of exported function has or is using name 'LruCache' from external module "…/tailwind-merge/src/lru-cache" but cannot be named.
+export interface LruCache<Key, Value> {
+    get(key: Key): Value | undefined
+    set(key: Key, value: Value): void
+}
+
+// LRU cache inspired from hashlru (https://github.com/dominictarr/hashlru/blob/v1.0.4/index.js) but object replaced with Map to improve performance
+export const createLruCache = <Key, Value>(maxCacheSize: number): LruCache<Key, Value> => {
+    if (maxCacheSize < 1) {
+        return {
+            get: () => undefined,
+            set: () => {},
+        }
+    }
+
+    let cacheSize = 0
+    let cache = new Map<Key, Value>()
+    let previousCache = new Map<Key, Value>()
+
+    const update = (key: Key, value: Value) => {
+        cache.set(key, value)
+        cacheSize++
+
+        if (cacheSize > maxCacheSize) {
+            cacheSize = 0
+            previousCache = cache
+            cache = new Map()
+        }
+    }
+
+    return {
+        get(key) {
+            let value = cache.get(key)
+
+            if (value !== undefined) {
+                return value
+            }
+            if ((value = previousCache.get(key)) !== undefined) {
+                update(key, value)
+                return value
+            }
+        },
+        set(key, value) {
+            if (cache.has(key)) {
+                cache.set(key, value)
+            } else {
+                update(key, value)
+            }
+        },
+    }
+}

frontend/style/node_modules/tailwind-merge/src/lib/merge-classlist.ts

@@ -0,0 +1,78 @@
+import { ConfigUtils } from './config-utils'
+import { IMPORTANT_MODIFIER, sortModifiers } from './parse-class-name'
+
+const SPLIT_CLASSES_REGEX = /\s+/
+
+export const mergeClassList = (classList: string, configUtils: ConfigUtils) => {
+    const { parseClassName, getClassGroupId, getConflictingClassGroupIds } = configUtils
+
+    /**
+     * Set of classGroupIds in following format:
+     * `{importantModifier}{variantModifiers}{classGroupId}`
+     * @example 'float'
+     * @example 'hover:focus:bg-color'
+     * @example 'md:!pr'
+     */
+    const classGroupsInConflict: string[] = []
+    const classNames = classList.trim().split(SPLIT_CLASSES_REGEX)
+
+    let result = ''
+
+    for (let index = classNames.length - 1; index >= 0; index -= 1) {
+        const originalClassName = classNames[index]!
+
+        const { modifiers, hasImportantModifier, baseClassName, maybePostfixModifierPosition } =
+            parseClassName(originalClassName)
+
+        let hasPostfixModifier = Boolean(maybePostfixModifierPosition)
+        let classGroupId = getClassGroupId(
+            hasPostfixModifier
+                ? baseClassName.substring(0, maybePostfixModifierPosition)
+                : baseClassName,
+        )
+
+        if (!classGroupId) {
+            if (!hasPostfixModifier) {
+                // Not a Tailwind class
+                result = originalClassName + (result.length > 0 ? ' ' + result : result)
+                continue
+            }
+
+            classGroupId = getClassGroupId(baseClassName)
+
+            if (!classGroupId) {
+                // Not a Tailwind class
+                result = originalClassName + (result.length > 0 ? ' ' + result : result)
+                continue
+            }
+
+            hasPostfixModifier = false
+        }
+
+        const variantModifier = sortModifiers(modifiers).join(':')
+
+        const modifierId = hasImportantModifier
+            ? variantModifier + IMPORTANT_MODIFIER
+            : variantModifier
+
+        const classId = modifierId + classGroupId
+
+        if (classGroupsInConflict.includes(classId)) {
+            // Tailwind class omitted due to conflict
+            continue
+        }
+
+        classGroupsInConflict.push(classId)
+
+        const conflictGroups = getConflictingClassGroupIds(classGroupId, hasPostfixModifier)
+        for (let i = 0; i < conflictGroups.length; ++i) {
+            const group = conflictGroups[i]!
+            classGroupsInConflict.push(modifierId + group)
+        }
+
+        // Tailwind class not in conflict
+        result = originalClassName + (result.length > 0 ? ' ' + result : result)
+    }
+
+    return result
+}

frontend/style/node_modules/tailwind-merge/src/lib/merge-configs.ts

@@ -0,0 +1,74 @@
+import { AnyConfig, ConfigExtension } from './types'
+
+/**
+ * @param baseConfig Config where other config will be merged into. This object will be mutated.
+ * @param configExtension Partial config to merge into the `baseConfig`.
+ */
+export const mergeConfigs = <ClassGroupIds extends string, ThemeGroupIds extends string = never>(
+    baseConfig: AnyConfig,
+    {
+        cacheSize,
+        prefix,
+        separator,
+        experimentalParseClassName,
+        extend = {},
+        override = {},
+    }: ConfigExtension<ClassGroupIds, ThemeGroupIds>,
+) => {
+    overrideProperty(baseConfig, 'cacheSize', cacheSize)
+    overrideProperty(baseConfig, 'prefix', prefix)
+    overrideProperty(baseConfig, 'separator', separator)
+    overrideProperty(baseConfig, 'experimentalParseClassName', experimentalParseClassName)
+
+    for (const configKey in override) {
+        overrideConfigProperties(
+            baseConfig[configKey as keyof typeof override],
+            override[configKey as keyof typeof override],
+        )
+    }
+
+    for (const key in extend) {
+        mergeConfigProperties(
+            baseConfig[key as keyof typeof extend],
+            extend[key as keyof typeof extend],
+        )
+    }
+
+    return baseConfig
+}
+
+const overrideProperty = <T extends object, K extends keyof T>(
+    baseObject: T,
+    overrideKey: K,
+    overrideValue: T[K] | undefined,
+) => {
+    if (overrideValue !== undefined) {
+        baseObject[overrideKey] = overrideValue
+    }
+}
+
+const overrideConfigProperties = (
+    baseObject: Partial<Record<string, readonly unknown[]>>,
+    overrideObject: Partial<Record<string, readonly unknown[]>> | undefined,
+) => {
+    if (overrideObject) {
+        for (const key in overrideObject) {
+            overrideProperty(baseObject, key, overrideObject[key])
+        }
+    }
+}
+
+const mergeConfigProperties = (
+    baseObject: Partial<Record<string, readonly unknown[]>>,
+    mergeObject: Partial<Record<string, readonly unknown[]>> | undefined,
+) => {
+    if (mergeObject) {
+        for (const key in mergeObject) {
+            const mergeValue = mergeObject[key]
+
+            if (mergeValue !== undefined) {
+                baseObject[key] = (baseObject[key] || []).concat(mergeValue)
+            }
+        }
+    }
+}

frontend/style/node_modules/tailwind-merge/src/lib/parse-class-name.ts

@@ -0,0 +1,101 @@
+import { AnyConfig } from './types'
+
+export const IMPORTANT_MODIFIER = '!'
+
+export const createParseClassName = (config: AnyConfig) => {
+    const { separator, experimentalParseClassName } = config
+    const isSeparatorSingleCharacter = separator.length === 1
+    const firstSeparatorCharacter = separator[0]
+    const separatorLength = separator.length
+
+    // parseClassName inspired by https://github.com/tailwindlabs/tailwindcss/blob/v3.2.2/src/util/splitAtTopLevelOnly.js
+    const parseClassName = (className: string) => {
+        const modifiers = []
+
+        let bracketDepth = 0
+        let modifierStart = 0
+        let postfixModifierPosition: number | undefined
+
+        for (let index = 0; index < className.length; index++) {
+            let currentCharacter = className[index]
+
+            if (bracketDepth === 0) {
+                if (
+                    currentCharacter === firstSeparatorCharacter &&
+                    (isSeparatorSingleCharacter ||
+                        className.slice(index, index + separatorLength) === separator)
+                ) {
+                    modifiers.push(className.slice(modifierStart, index))
+                    modifierStart = index + separatorLength
+                    continue
+                }
+
+                if (currentCharacter === '/') {
+                    postfixModifierPosition = index
+                    continue
+                }
+            }
+
+            if (currentCharacter === '[') {
+                bracketDepth++
+            } else if (currentCharacter === ']') {
+                bracketDepth--
+            }
+        }
+
+        const baseClassNameWithImportantModifier =
+            modifiers.length === 0 ? className : className.substring(modifierStart)
+        const hasImportantModifier =
+            baseClassNameWithImportantModifier.startsWith(IMPORTANT_MODIFIER)
+        const baseClassName = hasImportantModifier
+            ? baseClassNameWithImportantModifier.substring(1)
+            : baseClassNameWithImportantModifier
+
+        const maybePostfixModifierPosition =
+            postfixModifierPosition && postfixModifierPosition > modifierStart
+                ? postfixModifierPosition - modifierStart
+                : undefined
+
+        return {
+            modifiers,
+            hasImportantModifier,
+            baseClassName,
+            maybePostfixModifierPosition,
+        }
+    }
+
+    if (experimentalParseClassName) {
+        return (className: string) => experimentalParseClassName({ className, parseClassName })
+    }
+
+    return parseClassName
+}
+
+/**
+ * Sorts modifiers according to following schema:
+ * - Predefined modifiers are sorted alphabetically
+ * - When an arbitrary variant appears, it must be preserved which modifiers are before and after it
+ */
+export const sortModifiers = (modifiers: string[]) => {
+    if (modifiers.length <= 1) {
+        return modifiers
+    }
+
+    const sortedModifiers: string[] = []
+    let unsortedModifiers: string[] = []
+
+    modifiers.forEach((modifier) => {
+        const isArbitraryVariant = modifier[0] === '['
+
+        if (isArbitraryVariant) {
+            sortedModifiers.push(...unsortedModifiers.sort(), modifier)
+            unsortedModifiers = []
+        } else {
+            unsortedModifiers.push(modifier)
+        }
+    })
+
+    sortedModifiers.push(...unsortedModifiers.sort())
+
+    return sortedModifiers
+}

frontend/style/node_modules/tailwind-merge/src/lib/tw-join.ts

@@ -0,0 +1,50 @@
+/**
+ * The code in this file is copied from https://github.com/lukeed/clsx and modified to suit the needs of tailwind-merge better.
+ *
+ * Specifically:
+ * - Runtime code from https://github.com/lukeed/clsx/blob/v1.2.1/src/index.js
+ * - TypeScript types from https://github.com/lukeed/clsx/blob/v1.2.1/clsx.d.ts
+ *
+ * Original code has MIT license: Copyright (c) Luke Edwards <luke.edwards05@gmail.com> (lukeed.com)
+ */
+
+export type ClassNameValue = ClassNameArray | string | null | undefined | 0 | 0n | false
+type ClassNameArray = ClassNameValue[]
+
+export function twJoin(...classLists: ClassNameValue[]): string
+export function twJoin() {
+    let index = 0
+    let argument: ClassNameValue
+    let resolvedValue: string
+    let string = ''
+
+    while (index < arguments.length) {
+        if ((argument = arguments[index++])) {
+            if ((resolvedValue = toValue(argument))) {
+                string && (string += ' ')
+                string += resolvedValue
+            }
+        }
+    }
+    return string
+}
+
+const toValue = (mix: ClassNameArray | string) => {
+    if (typeof mix === 'string') {
+        return mix
+    }
+
+    let resolvedValue: string
+    let string = ''
+
+    for (let k = 0; k < mix.length; k++) {
+        if (mix[k]) {
+            if ((resolvedValue = toValue(mix[k] as ClassNameArray | string))) {
+                string && (string += ' ')
+                string += resolvedValue
+            }
+        }
+    }
+
+    return string
+}

frontend/style/node_modules/tailwind-merge/src/lib/tw-merge.ts

@@ -0,0 +1,4 @@
+import { createTailwindMerge } from './create-tailwind-merge'
+import { getDefaultConfig } from './default-config'
+
+export const twMerge = createTailwindMerge(getDefaultConfig)

frontend/style/node_modules/tailwind-merge/src/lib/types.ts

@@ -0,0 +1,488 @@
+/**
+ * Type the tailwind-merge configuration adheres to.
+ */
+export interface Config<ClassGroupIds extends string, ThemeGroupIds extends string>
+    extends ConfigStaticPart,
+        ConfigGroupsPart<ClassGroupIds, ThemeGroupIds> {}
+
+/**
+ * The static part of the tailwind-merge configuration. When merging multiple configurations, the properties of this interface are always overridden.
+ */
+interface ConfigStaticPart {
+    /**
+     * Integer indicating size of LRU cache used for memoizing results.
+     * - Cache might be up to twice as big as `cacheSize`
+     * - No cache is used for values <= 0
+     */
+    cacheSize: number
+    /**
+     * Prefix added to Tailwind-generated classes
+     * @see https://tailwindcss.com/docs/configuration#prefix
+     */
+    prefix?: string
+    /**
+     * Custom separator for modifiers in Tailwind classes
+     * @see https://tailwindcss.com/docs/configuration#separator
+     */
+    separator: string
+    /**
+     * Allows to customize parsing of individual classes passed to `twMerge`.
+     * All classes passed to `twMerge` outside of cache hits are passed to this function before it is determined whether the class is a valid Tailwind CSS class.
+     *
+     * This is an experimental feature and may introduce breaking changes in any minor version update.
+     */
+    experimentalParseClassName?(param: ExperimentalParseClassNameParam): ExperimentalParsedClassName
+}
+
+/**
+ * Type of param passed to the `experimentalParseClassName` function.
+ *
+ * This is an experimental feature and may introduce breaking changes in any minor version update.
+ */
+export interface ExperimentalParseClassNameParam {
+    className: string
+    parseClassName(className: string): ExperimentalParsedClassName
+}
+
+/**
+ * Type of the result returned by the `experimentalParseClassName` function.
+ *
+ * This is an experimental feature and may introduce breaking changes in any minor version update.
+ */
+export interface ExperimentalParsedClassName {
+    /**
+     * Modifiers of the class in the order they appear in the class.
+     *
+     * @example ['hover', 'dark'] // for `hover:dark:bg-gray-100`
+     */
+    modifiers: string[]
+    /**
+     * Whether the class has an `!important` modifier.
+     *
+     * @example true // for `hover:dark:!bg-gray-100`
+     */
+    hasImportantModifier: boolean
+    /**
+     * Base class without preceding modifiers.
+     *
+     * @example 'bg-gray-100' // for `hover:dark:bg-gray-100`
+     */
+    baseClassName: string
+    /**
+     * Index position of a possible postfix modifier in the class.
+     * If the class has no postfix modifier, this is `undefined`.
+     *
+     * This property is prefixed with "maybe" because tailwind-merge does not know whether something is a postfix modifier or part of the base class since it's possible to configure Tailwind CSS classes which include a `/` in the base class name.
+     *
+     * If a `maybePostfixModifierPosition` is present, tailwind-merge first tries to match the `baseClassName` without the possible postfix modifier to a class group. If tht fails, it tries again with the possible postfix modifier.
+     *
+     * @example 11 // for `bg-gray-100/50`
+     */
+    maybePostfixModifierPosition: number | undefined
+}
+
+/**
+ * The dynamic part of the tailwind-merge configuration. When merging multiple configurations, the user can choose to either override or extend the properties of this interface.
+ */
+interface ConfigGroupsPart<ClassGroupIds extends string, ThemeGroupIds extends string> {
+    /**
+     * Theme scales used in classGroups.
+     * The keys are the same as in the Tailwind config but the values are sometimes defined more broadly.
+     */
+    theme: NoInfer<ThemeObject<ThemeGroupIds>>
+    /**
+     * Object with groups of classes.
+     * @example
+     * {
+     *     // Creates group of classes `group`, `of` and `classes`
+     *     'group-id': ['group', 'of', 'classes'],
+     *     // Creates group of classes `look-at-me-other` and `look-at-me-group`.
+     *     'other-group': [{ 'look-at-me': ['other', 'group']}]
+     * }
+     */
+    classGroups: NoInfer<Record<ClassGroupIds, ClassGroup<ThemeGroupIds>>>
+    /**
+     * Conflicting classes across groups.
+     * The key is ID of class group which creates conflict, values are IDs of class groups which receive a conflict.
+     * A class group ID is the key of a class group in classGroups object.
+     * @example { gap: ['gap-x', 'gap-y'] }
+     */
+    conflictingClassGroups: NoInfer<Partial<Record<ClassGroupIds, readonly ClassGroupIds[]>>>
+    /**
+     * Postfix modifiers conflicting with other class groups.
+     * A class group ID is the key of a class group in classGroups object.
+     * @example { 'font-size': ['leading'] }
+     */
+    conflictingClassGroupModifiers: NoInfer<
+        Partial<Record<ClassGroupIds, readonly ClassGroupIds[]>>
+    >
+}
+
+/**
+ * Type of the configuration object that can be passed to `extendTailwindMerge`.
+ */
+export interface ConfigExtension<ClassGroupIds extends string, ThemeGroupIds extends string>
+    extends Partial<ConfigStaticPart> {
+    override?: PartialPartial<ConfigGroupsPart<ClassGroupIds, ThemeGroupIds>>
+    extend?: PartialPartial<ConfigGroupsPart<ClassGroupIds, ThemeGroupIds>>
+}
+
+type PartialPartial<T> = {
+    [P in keyof T]?: Partial<T[P]>
+}
+
+export type ThemeObject<ThemeGroupIds extends string> = Record<
+    ThemeGroupIds,
+    ClassGroup<ThemeGroupIds>
+>
+export type ClassGroup<ThemeGroupIds extends string> = readonly ClassDefinition<ThemeGroupIds>[]
+type ClassDefinition<ThemeGroupIds extends string> =
+    | string
+    | ClassValidator
+    | ThemeGetter
+    | ClassObject<ThemeGroupIds>
+export type ClassValidator = (classPart: string) => boolean
+export interface ThemeGetter {
+    (theme: ThemeObject<AnyThemeGroupIds>): ClassGroup<AnyClassGroupIds>
+    isThemeGetter: true
+}
+type ClassObject<ThemeGroupIds extends string> = Record<
+    string,
+    readonly ClassDefinition<ThemeGroupIds>[]
+>
+
+/**
+ * Hack from https://stackoverflow.com/questions/56687668/a-way-to-disable-type-argument-inference-in-generics/56688073#56688073
+ *
+ * Could be replaced with NoInfer utility type from TypeScript (https://www.typescriptlang.org/docs/handbook/utility-types.html#noinfertype), but that is only supported in TypeScript 5.4 or higher, so I should wait some time before using it.
+ */
+export type NoInfer<T> = [T][T extends any ? 0 : never]
+
+/**
+ * Theme group IDs included in the default configuration of tailwind-merge.
+ *
+ * If you want to use a scale that is not supported in the `ThemeObject` type,
+ * consider using `classGroups` instead of `theme`.
+ *
+ * @see https://github.com/dcastil/tailwind-merge/blob/main/docs/configuration.md#theme
+ *      (the list of supported keys may vary between `tailwind-merge` versions)
+ */
+export type DefaultThemeGroupIds =
+    | 'blur'
+    | 'borderColor'
+    | 'borderRadius'
+    | 'borderSpacing'
+    | 'borderWidth'
+    | 'brightness'
+    | 'colors'
+    | 'contrast'
+    | 'gap'
+    | 'gradientColorStopPositions'
+    | 'gradientColorStops'
+    | 'grayscale'
+    | 'hueRotate'
+    | 'inset'
+    | 'invert'
+    | 'margin'
+    | 'opacity'
+    | 'padding'
+    | 'saturate'
+    | 'scale'
+    | 'sepia'
+    | 'skew'
+    | 'space'
+    | 'spacing'
+    | 'translate'
+
+/**
+ * Class group IDs included in the default configuration of tailwind-merge.
+ */
+export type DefaultClassGroupIds =
+    | 'accent'
+    | 'align-content'
+    | 'align-items'
+    | 'align-self'
+    | 'animate'
+    | 'appearance'
+    | 'aspect'
+    | 'auto-cols'
+    | 'auto-rows'
+    | 'backdrop-blur'
+    | 'backdrop-brightness'
+    | 'backdrop-contrast'
+    | 'backdrop-filter'
+    | 'backdrop-grayscale'
+    | 'backdrop-hue-rotate'
+    | 'backdrop-invert'
+    | 'backdrop-opacity'
+    | 'backdrop-saturate'
+    | 'backdrop-sepia'
+    | 'basis'
+    | 'bg-attachment'
+    | 'bg-blend'
+    | 'bg-clip'
+    | 'bg-color'
+    | 'bg-image'
+    | 'bg-opacity'
+    | 'bg-origin'
+    | 'bg-position'
+    | 'bg-repeat'
+    | 'bg-size'
+    | 'blur'
+    | 'border-collapse'
+    | 'border-color-b'
+    | 'border-color-e'
+    | 'border-color-l'
+    | 'border-color-r'
+    | 'border-color-s'
+    | 'border-color-t'
+    | 'border-color-x'
+    | 'border-color-y'
+    | 'border-color'
+    | 'border-opacity'
+    | 'border-spacing-x'
+    | 'border-spacing-y'
+    | 'border-spacing'
+    | 'border-style'
+    | 'border-w-b'
+    | 'border-w-e'
+    | 'border-w-l'
+    | 'border-w-r'
+    | 'border-w-s'
+    | 'border-w-t'
+    | 'border-w-x'
+    | 'border-w-y'
+    | 'border-w'
+    | 'bottom'
+    | 'box-decoration'
+    | 'box'
+    | 'break-after'
+    | 'break-before'
+    | 'break-inside'
+    | 'break'
+    | 'brightness'
+    | 'caption'
+    | 'caret-color'
+    | 'clear'
+    | 'col-end'
+    | 'col-start-end'
+    | 'col-start'
+    | 'columns'
+    | 'container'
+    | 'content'
+    | 'contrast'
+    | 'cursor'
+    | 'delay'
+    | 'display'
+    | 'divide-color'
+    | 'divide-opacity'
+    | 'divide-style'
+    | 'divide-x-reverse'
+    | 'divide-x'
+    | 'divide-y-reverse'
+    | 'divide-y'
+    | 'drop-shadow'
+    | 'duration'
+    | 'ease'
+    | 'end'
+    | 'fill'
+    | 'filter'
+    | 'flex-direction'
+    | 'flex-wrap'
+    | 'flex'
+    | 'float'
+    | 'font-family'
+    | 'font-size'
+    | 'font-smoothing'
+    | 'font-style'
+    | 'font-weight'
+    | 'forced-color-adjust'
+    | 'fvn-figure'
+    | 'fvn-fraction'
+    | 'fvn-normal'
+    | 'fvn-ordinal'
+    | 'fvn-slashed-zero'
+    | 'fvn-spacing'
+    | 'gap-x'
+    | 'gap-y'
+    | 'gap'
+    | 'gradient-from-pos'
+    | 'gradient-from'
+    | 'gradient-to-pos'
+    | 'gradient-to'
+    | 'gradient-via-pos'
+    | 'gradient-via'
+    | 'grayscale'
+    | 'grid-cols'
+    | 'grid-flow'
+    | 'grid-rows'
+    | 'grow'
+    | 'h'
+    | 'hue-rotate'
+    | 'hyphens'
+    | 'indent'
+    | 'inset-x'
+    | 'inset-y'
+    | 'inset'
+    | 'invert'
+    | 'isolation'
+    | 'justify-content'
+    | 'justify-items'
+    | 'justify-self'
+    | 'leading'
+    | 'left'
+    | 'line-clamp'
+    | 'list-image'
+    | 'list-style-position'
+    | 'list-style-type'
+    | 'm'
+    | 'max-h'
+    | 'max-w'
+    | 'mb'
+    | 'me'
+    | 'min-h'
+    | 'min-w'
+    | 'mix-blend'
+    | 'ml'
+    | 'mr'
+    | 'ms'
+    | 'mt'
+    | 'mx'
+    | 'my'
+    | 'object-fit'
+    | 'object-position'
+    | 'opacity'
+    | 'order'
+    | 'outline-color'
+    | 'outline-offset'
+    | 'outline-style'
+    | 'outline-w'
+    | 'overflow-x'
+    | 'overflow-y'
+    | 'overflow'
+    | 'overscroll-x'
+    | 'overscroll-y'
+    | 'overscroll'
+    | 'p'
+    | 'pb'
+    | 'pe'
+    | 'pl'
+    | 'place-content'
+    | 'place-items'
+    | 'place-self'
+    | 'placeholder-color'
+    | 'placeholder-opacity'
+    | 'pointer-events'
+    | 'position'
+    | 'pr'
+    | 'ps'
+    | 'pt'
+    | 'px'
+    | 'py'
+    | 'resize'
+    | 'right'
+    | 'ring-color'
+    | 'ring-offset-color'
+    | 'ring-offset-w'
+    | 'ring-opacity'
+    | 'ring-w-inset'
+    | 'ring-w'
+    | 'rotate'
+    | 'rounded-b'
+    | 'rounded-bl'
+    | 'rounded-br'
+    | 'rounded-e'
+    | 'rounded-ee'
+    | 'rounded-es'
+    | 'rounded-l'
+    | 'rounded-r'
+    | 'rounded-s'
+    | 'rounded-se'
+    | 'rounded-ss'
+    | 'rounded-t'
+    | 'rounded-tl'
+    | 'rounded-tr'
+    | 'rounded'
+    | 'row-end'
+    | 'row-start-end'
+    | 'row-start'
+    | 'saturate'
+    | 'scale-x'
+    | 'scale-y'
+    | 'scale'
+    | 'scroll-behavior'
+    | 'scroll-m'
+    | 'scroll-mb'
+    | 'scroll-me'
+    | 'scroll-ml'
+    | 'scroll-mr'
+    | 'scroll-ms'
+    | 'scroll-mt'
+    | 'scroll-mx'
+    | 'scroll-my'
+    | 'scroll-p'
+    | 'scroll-pb'
+    | 'scroll-pe'
+    | 'scroll-pl'
+    | 'scroll-pr'
+    | 'scroll-ps'
+    | 'scroll-pt'
+    | 'scroll-px'
+    | 'scroll-py'
+    | 'select'
+    | 'sepia'
+    | 'shadow-color'
+    | 'shadow'
+    | 'shrink'
+    | 'size'
+    | 'skew-x'
+    | 'skew-y'
+    | 'snap-align'
+    | 'snap-stop'
+    | 'snap-strictness'
+    | 'snap-type'
+    | 'space-x-reverse'
+    | 'space-x'
+    | 'space-y-reverse'
+    | 'space-y'
+    | 'sr'
+    | 'start'
+    | 'stroke-w'
+    | 'stroke'
+    | 'table-layout'
+    | 'text-alignment'
+    | 'text-color'
+    | 'text-decoration-color'
+    | 'text-decoration-style'
+    | 'text-decoration-thickness'
+    | 'text-decoration'
+    | 'text-opacity'
+    | 'text-overflow'
+    | 'text-transform'
+    | 'text-wrap'
+    | 'top'
+    | 'touch-pz'
+    | 'touch-x'
+    | 'touch-y'
+    | 'touch'
+    | 'tracking'
+    | 'transform-origin'
+    | 'transform'
+    | 'transition'
+    | 'translate-x'
+    | 'translate-y'
+    | 'underline-offset'
+    | 'vertical-align'
+    | 'visibility'
+    | 'w'
+    | 'whitespace'
+    | 'will-change'
+    | 'z'
+
+export type AnyClassGroupIds = string
+export type AnyThemeGroupIds = string
+
+/**
+ * type of the tailwind-merge configuration that allows for any possible configuration.
+ */
+export type AnyConfig = Config<AnyClassGroupIds, AnyThemeGroupIds>

frontend/style/node_modules/tailwind-merge/src/lib/validators.ts

@@ -0,0 +1,74 @@
+const arbitraryValueRegex = /^\[(?:([a-z-]+):)?(.+)\]$/i
+const fractionRegex = /^\d+\/\d+$/
+const stringLengths = new Set(['px', 'full', 'screen'])
+const tshirtUnitRegex = /^(\d+(\.\d+)?)?(xs|sm|md|lg|xl)$/
+const lengthUnitRegex =
+    /\d+(%|px|r?em|[sdl]?v([hwib]|min|max)|pt|pc|in|cm|mm|cap|ch|ex|r?lh|cq(w|h|i|b|min|max))|\b(calc|min|max|clamp)\(.+\)|^0$/
+const colorFunctionRegex = /^(rgba?|hsla?|hwb|(ok)?(lab|lch))\(.+\)$/
+// Shadow always begins with x and y offset separated by underscore optionally prepended by inset
+const shadowRegex = /^(inset_)?-?((\d+)?\.?(\d+)[a-z]+|0)_-?((\d+)?\.?(\d+)[a-z]+|0)/
+const imageRegex =
+    /^(url|image|image-set|cross-fade|element|(repeating-)?(linear|radial|conic)-gradient)\(.+\)$/
+
+export const isLength = (value: string) =>
+    isNumber(value) || stringLengths.has(value) || fractionRegex.test(value)
+
+export const isArbitraryLength = (value: string) =>
+    getIsArbitraryValue(value, 'length', isLengthOnly)
+
+export const isNumber = (value: string) => Boolean(value) && !Number.isNaN(Number(value))
+
+export const isArbitraryNumber = (value: string) => getIsArbitraryValue(value, 'number', isNumber)
+
+export const isInteger = (value: string) => Boolean(value) && Number.isInteger(Number(value))
+
+export const isPercent = (value: string) => value.endsWith('%') && isNumber(value.slice(0, -1))
+
+export const isArbitraryValue = (value: string) => arbitraryValueRegex.test(value)
+
+export const isTshirtSize = (value: string) => tshirtUnitRegex.test(value)
+
+const sizeLabels = new Set(['length', 'size', 'percentage'])
+
+export const isArbitrarySize = (value: string) => getIsArbitraryValue(value, sizeLabels, isNever)
+
+export const isArbitraryPosition = (value: string) =>
+    getIsArbitraryValue(value, 'position', isNever)
+
+const imageLabels = new Set(['image', 'url'])
+
+export const isArbitraryImage = (value: string) => getIsArbitraryValue(value, imageLabels, isImage)
+
+export const isArbitraryShadow = (value: string) => getIsArbitraryValue(value, '', isShadow)
+
+export const isAny = () => true
+
+const getIsArbitraryValue = (
+    value: string,
+    label: string | Set<string>,
+    testValue: (value: string) => boolean,
+) => {
+    const result = arbitraryValueRegex.exec(value)
+
+    if (result) {
+        if (result[1]) {
+            return typeof label === 'string' ? result[1] === label : label.has(result[1])
+        }
+
+        return testValue(result[2]!)
+    }
+
+    return false
+}
+
+const isLengthOnly = (value: string) =>
+    // `colorFunctionRegex` check is necessary because color functions can have percentages in them which which would be incorrectly classified as lengths.
+    // For example, `hsl(0 0% 0%)` would be classified as a length without this check.
+    // I could also use lookbehind assertion in `lengthUnitRegex` but that isn't supported widely enough.
+    lengthUnitRegex.test(value) && !colorFunctionRegex.test(value)
+
+const isNever = () => false
+
+const isShadow = (value: string) => shadowRegex.test(value)
+
+const isImage = (value: string) => imageRegex.test(value)