diff --git a/src/lib/components/ui/DetailItem.svelte b/src/lib/components/ui/DetailItem.svelte
index 3d898079..4e087ce6 100644
--- a/src/lib/components/ui/DetailItem.svelte
+++ b/src/lib/components/ui/DetailItem.svelte
@@ -5,6 +5,7 @@
 	import Input from './Input.svelte'
 	import Select from './Select.svelte'
 	import Checkbox from './checkbox/Checkbox.svelte'
+	import CheckboxGroup from './checkbox/CheckboxGroup.svelte'
 	import DatePicker from './DatePicker.svelte'
 
 	interface SelectOption {
@@ -29,10 +30,10 @@
 		label: string
 		/** Secondary label displayed below the main label */
 		sublabel?: string
-		value?: string | number | boolean | null | undefined
+		value?: string | number | boolean | number[] | null | undefined
 		children?: Snippet
 		editable?: boolean
-		type?: 'text' | 'number' | 'select' | 'checkbox' | 'date'
+		type?: 'text' | 'number' | 'select' | 'checkbox' | 'date' | 'multiselect'
 		options?: SelectOption[]
 		placeholder?: string
 		element?: 'wind' | 'fire' | 'water' | 'earth' | 'dark' | 'light'
@@ -70,6 +71,12 @@
 					size="medium"
 					contained
 				/>
+			{:else if type === 'multiselect' && options}
+				<CheckboxGroup
+					bind:value={value as number[]}
+					options={options as { value: number; label: string }[]}
+					{element}
+				/>
 			{:else if type === 'checkbox'}
 				<Checkbox
 					checked={checkboxValue}
diff --git a/src/lib/components/ui/checkbox/CheckboxGroup.svelte b/src/lib/components/ui/checkbox/CheckboxGroup.svelte
new file mode 100644
index 00000000..22c7eb0f
--- /dev/null
+++ b/src/lib/components/ui/checkbox/CheckboxGroup.svelte
@@ -0,0 +1,96 @@
+<svelte:options runes={true} />
+
+<script lang="ts">
+	import Checkbox from './Checkbox.svelte'
+
+	interface Option {
+		value: number
+		label: string
+	}
+
+	interface Props {
+		/** Array of selected values */
+		value?: number[]
+		/** Available options */
+		options: Option[]
+		/** Disable all checkboxes */
+		disabled?: boolean
+		/** Layout direction */
+		direction?: 'row' | 'column'
+		/** Element color theme for checked state */
+		element?: 'wind' | 'fire' | 'water' | 'earth' | 'dark' | 'light' | undefined
+	}
+
+	let {
+		value = $bindable([]),
+		options,
+		disabled = false,
+		direction = 'row',
+		element
+	}: Props = $props()
+
+	function isChecked(optionValue: number): boolean {
+		return value.includes(optionValue)
+	}
+
+	function handleChange(optionValue: number, checked: boolean) {
+		if (checked) {
+			value = [...value, optionValue]
+		} else {
+			value = value.filter((v) => v !== optionValue)
+		}
+	}
+</script>
+
+<div class="checkbox-group {direction}">
+	{#each options as option (option.value)}
+		<label class="checkbox-option">
+			<Checkbox
+				checked={isChecked(option.value)}
+				onCheckedChange={(checked) => handleChange(option.value, checked)}
+				{disabled}
+				{element}
+				size="small"
+			/>
+			<span class="option-label">{option.label}</span>
+		</label>
+	{/each}
+</div>
+
+<style lang="scss">
+	@use '$src/themes/spacing' as *;
+	@use '$src/themes/colors' as *;
+	@use '$src/themes/typography' as *;
+
+	.checkbox-group {
+		display: flex;
+		gap: $unit;
+		flex-wrap: wrap;
+
+		&.column {
+			flex-direction: column;
+		}
+
+		&.row {
+			flex-direction: row;
+		}
+	}
+
+	.checkbox-option {
+		display: flex;
+		align-items: center;
+		gap: $unit-half;
+		cursor: pointer;
+
+		&:hover .option-label {
+			color: $grey-30;
+		}
+	}
+
+	.option-label {
+		font-size: $font-small;
+		color: $grey-50;
+		user-select: none;
+		transition: color 0.15s ease;
+	}
+</style>