Update dependency react-router-dom to v7.13.1

package.json

@@ -1,6 +1,6 @@
 {
     "name": "@panic/web-ui",
-    "version": "0.1.17",
+    "version": "0.1.18",
     "license": "AGPL-3.0-only",
     "description": "Core components for panic.haus web applications",
     "type": "module",
@@ -90,5 +90,8 @@
         "vite": "^7.0.0",
         "vitest": "^4.0.18",
         "yjs": "^13.6.24"
+    },
+    "dependencies": {
+        "@types/node": "^25.3.0"
     }
 }

src/components/DatePicker.stories.tsx

@@ -11,7 +11,7 @@ const meta = {
         docs: {
             description: {
                 component:
-                    'Date selection field with InputField-compatible API, supporting date/time/datetime-local values, size/layout variants, and validation state.',
+                    'In-house date/time selection field with InputField-compatible API. Uses a custom popup (not native browser pickers) and supports date, time, and date-time modes.',
             },
         },
     },
@@ -27,10 +27,10 @@ const meta = {
             table: { type: { summary: 'string' } },
         },
         type: {
-            description: 'Native date input type.',
-            options: ['date', 'datetime-local', 'time'],
+            description: 'DatePicker mode.',
+            options: ['date', 'date-time', 'time'],
             control: 'inline-radio',
-            table: { type: { summary: "'date' | 'datetime-local' | 'time'" } },
+            table: { type: { summary: "'date' | 'date-time' | 'time'" } },
         },
         size: {
             description: 'Input size.',
@@ -55,6 +55,22 @@ const meta = {
             control: 'text',
             table: { type: { summary: 'string' } },
         },
+        format: {
+            description:
+                'Optional input/output format. Supported tokens: `dd`, `mm`, `yyyy`, `HH` (for example `dd/mm/yyyy HH:mm`).',
+            control: 'text',
+            table: { type: { summary: 'string' } },
+        },
+        min: {
+            description: 'Optional minimum value in the same format as `value`.',
+            control: 'text',
+            table: { type: { summary: 'string' } },
+        },
+        max: {
+            description: 'Optional maximum value in the same format as `value`.',
+            control: 'text',
+            table: { type: { summary: 'string' } },
+        },
         name: {
             description: 'Native input `name` attribute.',
             control: 'text',
@@ -108,7 +124,7 @@ const meta = {
     },
     args: {
         label: 'Schedule at',
-        type: 'datetime-local',
+        type: 'date-time',
         value: '',
         size: 'md',
         width: 'md',
@@ -124,8 +140,8 @@ export const DateOnly: Story = {
         type: 'date',
         label: 'Publish date',
     },
-    render: (args) => {
-        const [value, setValue] = useState('2031-05-20');
+    render: function DateOnlyRender(args) {
+        const [value, setValue] = useState('2031/05/20');
         return (
             <DatePicker
                 {...args}
@@ -141,11 +157,11 @@ export const DateOnly: Story = {
 
 export const DateTime: Story = {
     args: {
-        type: 'datetime-local',
+        type: 'date-time',
         label: 'Schedule at',
     },
-    render: (args) => {
-        const [value, setValue] = useState('2031-05-20T14:30');
+    render: function DateTimeRender(args) {
+        const [value, setValue] = useState('2031/05/20 14:30');
         return (
             <DatePicker
                 {...args}
@@ -167,7 +183,7 @@ export const TimeOnlyInline: Story = {
         size: 'sm',
         rightIcon: <CalendarDaysIcon className="h-4 w-4 ui-body-secondary" />,
     },
-    render: (args) => {
+    render: function TimeOnlyInlineRender(args) {
         const [value, setValue] = useState('09:00');
         return (
             <DatePicker
@@ -182,9 +198,10 @@ export const TimeOnlyInline: Story = {
     },
 };
 
-export const Error: Story = {
+export const ErrorState: Story = {
+    name: 'Error',
     args: {
-        type: 'datetime-local',
+        type: 'date-time',
         label: 'Schedule at',
         value: '',
         error: 'Pick a valid future date and time',
@@ -193,20 +210,20 @@ export const Error: Story = {
 
 export const Disabled: Story = {
     args: {
-        type: 'datetime-local',
+        type: 'date-time',
         label: 'Published at',
-        value: '2031-05-20T14:30',
+        value: '2031/05/20 14:30',
         disabled: true,
     },
 };
 
 export const SizeMatrix: Story = {
     args: {
-        type: 'datetime-local',
+        type: 'date-time',
         label: 'Schedule at',
     },
-    render: (args) => {
-        const [value, setValue] = useState('2031-05-20T14:30');
+    render: function SizeMatrixRender(args) {
+        const [value, setValue] = useState('2031/05/20 14:30');
         return (
             <div className="grid grid-cols-1 gap-3">
                 <DatePicker
@@ -238,3 +255,26 @@ export const SizeMatrix: Story = {
         );
     },
 };
+
+export const CustomFormatWithRange: Story = {
+    args: {
+        type: 'date-time',
+        label: 'Starts at',
+        format: 'dd/mm/yyyy HH:mm',
+        min: '10/03/2026 09:00',
+        max: '24/03/2026 18:30',
+    },
+    render: function CustomFormatWithRangeRender(args) {
+        const [value, setValue] = useState('22/03/2026 14:30');
+        return (
+            <DatePicker
+                {...args}
+                value={value}
+                onChange={(event) => {
+                    setValue(event.target.value);
+                    args.onChange?.(event);
+                }}
+            />
+        );
+    },
+};

src/components/Dropdown.stories.tsx

@@ -99,7 +99,7 @@ export default meta;
 type Story = StoryObj<typeof meta>;
 
 export const Stacked: Story = {
-    render: (args) => {
+    render: function StackedRender(args) {
         const [value, setValue] = useState(args.value);
         return (
             <Dropdown
@@ -119,7 +119,7 @@ export const Inline: Story = {
         layout: 'inline',
         size: 'sm',
     },
-    render: (args) => {
+    render: function InlineRender(args) {
         const [value, setValue] = useState(args.value);
         return (
             <Dropdown
@@ -147,7 +147,7 @@ export const WithError: Story = {
 };
 
 export const SizeMatrix: Story = {
-    render: (args) => {
+    render: function SizeMatrixRender(args) {
         const [value, setValue] = useState(args.value);
         return (
             <div className="grid grid-cols-1 gap-3">

src/components/Form.stories.tsx

@@ -67,7 +67,7 @@ export const Basic: Story = {
 };
 
 export const WithActions: Story = {
-    render: (args) => {
+    render: function WithActionsRender(args) {
         const [title, setTitle] = useState('Storybook powered CMS');
         const [status, setStatus] = useState('draft');
 

src/components/InputField.stories.tsx

@@ -127,7 +127,7 @@ export const Text: Story = {
         label: 'Title',
         placeholder: 'Write a title',
     },
-    render: (args) => {
+    render: function TextRender(args) {
         const [value, setValue] = useState('Storybook integration');
         return (
             <InputField
@@ -148,7 +148,7 @@ export const PasswordWithToggle: Story = {
         label: 'Password',
         placeholder: 'Type a strong password',
     },
-    render: (args) => {
+    render: function PasswordWithToggleRender(args) {
         const [value, setValue] = useState('pa55word');
         return (
             <InputField
@@ -171,7 +171,7 @@ export const InlineWithIcon: Story = {
         size: 'sm',
         rightIcon: <MagnifyingGlassIcon className="h-4 w-4 ui-body-secondary" />,
     },
-    render: (args) => {
+    render: function InlineWithIconRender(args) {
         const [value, setValue] = useState('posts');
         return (
             <InputField
@@ -186,7 +186,8 @@ export const InlineWithIcon: Story = {
     },
 };
 
-export const Error: Story = {
+export const ErrorState: Story = {
+    name: 'Error',
     args: {
         type: 'email',
         label: 'Email',
@@ -210,7 +211,7 @@ export const SizeMatrix: Story = {
         label: 'Name',
         placeholder: 'Enter value',
     },
-    render: (args) => {
+    render: function SizeMatrixRender(args) {
         const [value, setValue] = useState('Beatrice');
         return (
             <div className="grid grid-cols-1 gap-3">

src/components/Label.stories.tsx

@@ -53,7 +53,8 @@ type Story = StoryObj<typeof meta>;
 
 export const Body: Story = {};
 
-export const Error: Story = {
+export const ErrorState: Story = {
+    name: 'Error',
     args: {
         variant: 'error',
         children: 'This field is required',

src/components/MDXEditorField.stories.tsx

@@ -115,7 +115,7 @@ export default meta;
 type Story = StoryObj<typeof meta>;
 
 export const Editable: Story = {
-    render: (args) => {
+    render: function EditableRender(args) {
         const [markdown, setMarkdown] = useState(args.markdown);
         return (
             <div className="w-full max-w-2xl">

src/components/Table.stories.tsx

@@ -183,7 +183,7 @@ export const Empty: Story = {
 };
 
 export const InteractiveSortingAndPagination: Story = {
-    render: () => {
+    render: function InteractiveSortingAndPaginationRender() {
         const [sorting, setSorting] = useState<SortState | null>({
             field: 'name',
             direction: 'asc',

src/styles/base.css

@@ -10,6 +10,7 @@
     --bg-page: #16121a;
     --surface-bg: rgba(24, 24, 27, 0.45);
     --surface-bg-strong: rgba(24, 24, 27, 0.62);
+    --datepicker-menu-bg: #18181b;
     --surface-border: rgba(82, 82, 91, 0.6);
     --surface-divider: rgba(63, 63, 70, 0.85);
     --text-primary: #d5cfdf;
@@ -59,6 +60,7 @@
     --bg-page: #f7f7fb;
     --surface-bg: rgba(255, 255, 255, 0.9);
     --surface-bg-strong: rgba(255, 255, 255, 0.98);
+    --datepicker-menu-bg: #ffffff;
     --surface-border: rgba(161, 161, 170, 0.45);
     --surface-divider: rgba(212, 212, 216, 0.9);
     --text-primary: #52485c;

src/styles/components.css

@@ -327,3 +327,190 @@
     color: var(--text-secondary);
     @apply px-4 py-3 text-sm;
 }
+
+.datepicker-icon-btn {
+    color: var(--text-muted);
+    @apply absolute inset-y-0 right-2 my-auto inline-flex h-6 w-6 items-center justify-center rounded-md border border-transparent bg-transparent p-0 transition;
+}
+
+.datepicker-icon-btn:hover {
+    color: var(--text-primary);
+    background-color: var(--ghost-hover);
+}
+
+.datepicker-icon-btn:focus-visible {
+    outline: none;
+    border-color: rgb(var(--accent-400));
+    box-shadow: 0 0 0 2px rgb(var(--accent-400) / 0.3);
+}
+
+.datepicker-icon-btn:disabled {
+    color: var(--ghost-disabled-text);
+    background-color: transparent;
+    @apply cursor-not-allowed;
+}
+
+.datepicker-popup {
+    border: 1px solid var(--surface-divider);
+    background-color: var(--surface-bg-strong);
+    box-shadow: var(--shadow-glow);
+    color: var(--text-primary);
+    backdrop-filter: saturate(145%) blur(var(--auth-glass-blur));
+    -webkit-backdrop-filter: saturate(145%) blur(var(--auth-glass-blur));
+    will-change: backdrop-filter;
+    max-width: min(96vw, 440px);
+    @apply fixed z-[70] flex flex-col gap-3 rounded-xl p-3;
+}
+
+.datepicker-popup-top {
+    transform-origin: bottom center;
+}
+
+.datepicker-popup-bottom {
+    transform-origin: top center;
+}
+
+@screen sm {
+    .datepicker-popup {
+        @apply flex-row;
+    }
+}
+
+.datepicker-panel {
+    @apply min-w-0;
+}
+
+.datepicker-calendar-nav {
+    @apply mb-2 flex items-center justify-between gap-2;
+}
+
+.datepicker-nav-btn {
+    border: 1px solid var(--ghost-border);
+    background-color: var(--ghost-bg);
+    color: var(--text-secondary);
+    @apply inline-flex h-8 w-8 items-center justify-center rounded-lg transition;
+}
+
+.datepicker-nav-btn:hover {
+    background-color: var(--ghost-hover);
+    color: var(--text-primary);
+}
+
+.datepicker-heading-controls {
+    @apply relative flex items-center gap-2;
+}
+
+.datepicker-chooser {
+    @apply relative;
+}
+
+.datepicker-chooser-btn {
+    border: 1px solid var(--field-border);
+    background-color: var(--field-bg);
+    color: var(--text-primary);
+    @apply inline-flex h-8 items-center rounded-lg px-2.5 text-xs font-semibold;
+}
+
+.datepicker-chooser-menu {
+    border: 1px solid var(--surface-divider);
+    background-color: var(--datepicker-menu-bg);
+    box-shadow: var(--shadow-glow);
+    @apply absolute left-0 top-full z-20 mt-1 max-h-48 min-w-[9rem] overflow-y-auto rounded-lg p-1;
+}
+
+.datepicker-chooser-option {
+    color: var(--text-secondary);
+    @apply block w-full rounded-md px-2 py-1.5 text-left text-xs font-medium transition;
+}
+
+.datepicker-chooser-option:hover {
+    background-color: var(--ghost-hover);
+    color: var(--text-primary);
+}
+
+.datepicker-chooser-option.is-selected {
+    background-color: rgb(var(--accent-500) / 0.22);
+    color: rgb(var(--accent-300));
+}
+
+.datepicker-weekdays {
+    @apply mb-1 grid grid-cols-7 gap-1;
+}
+
+.datepicker-weekday {
+    color: var(--text-muted);
+    @apply text-center text-[0.65rem] font-semibold uppercase tracking-[0.08em];
+}
+
+.datepicker-grid {
+    @apply grid grid-cols-7 gap-1;
+}
+
+.datepicker-day {
+    color: var(--text-secondary);
+    @apply inline-flex h-8 w-8 items-center justify-center rounded-lg text-sm transition;
+}
+
+.datepicker-day:hover {
+    background-color: var(--ghost-hover);
+    color: var(--text-primary);
+}
+
+.datepicker-day.is-selected {
+    background-color: rgb(var(--accent-500));
+    color: rgb(var(--accent-contrast));
+}
+
+.datepicker-day.is-today {
+    border: 1px solid rgb(var(--accent-400) / 0.65);
+}
+
+.datepicker-day.is-outside-month {
+    color: var(--text-soft);
+}
+
+.datepicker-day:disabled {
+    color: var(--ghost-disabled-text);
+    background-color: transparent;
+    @apply cursor-not-allowed opacity-50;
+}
+
+.datepicker-time-root {
+    @apply grid min-w-[180px] grid-cols-2 gap-2;
+}
+
+.datepicker-time-column {
+    @apply flex min-w-0 flex-col gap-1;
+}
+
+.datepicker-time-title {
+    color: var(--text-muted);
+    @apply text-[0.65rem] font-semibold uppercase tracking-[0.08em];
+}
+
+.datepicker-time-list {
+    border: 1px solid var(--field-border);
+    background-color: var(--field-bg);
+    @apply max-h-52 overflow-y-auto rounded-lg p-1;
+}
+
+.datepicker-time-option {
+    color: var(--text-secondary);
+    @apply block w-full rounded-md px-2 py-1.5 text-left text-xs font-semibold transition;
+}
+
+.datepicker-time-option:hover {
+    background-color: var(--ghost-hover);
+    color: var(--text-primary);
+}
+
+.datepicker-time-option.is-selected {
+    background-color: rgb(var(--accent-500) / 0.22);
+    color: rgb(var(--accent-300));
+}
+
+.datepicker-time-option:disabled {
+    color: var(--ghost-disabled-text);
+    background-color: transparent;
+    @apply cursor-not-allowed opacity-55;
+}

tests/components/Button.test.tsx

@@ -21,6 +21,12 @@ describe('Button', () => {
         expect(screen.getByRole('button', { name: 'Details' })).toHaveClass('btn-secondary');
     });
 
+    it('uses explicit variant when provided', () => {
+        render(<Button label="Danger" type="outlined" variant="important" />);
+
+        expect(screen.getByRole('button', { name: 'Danger' })).toHaveClass('btn-important');
+    });
+
     it('renders icon-only button and custom aria label', () => {
         render(<Button type="solid" icon={HomeIcon} ariaLabel="Open home" />);
 

tests/components/Chip.test.tsx

@@ -51,4 +51,12 @@ describe('Chip', () => {
         rerender(<Chip tone="   ">Blank</Chip>);
         expect(screen.getByText('Blank').getAttribute('style')).toBeNull();
     });
+
+    it('ignores unresolved direct palettes and unknown shades', () => {
+        const { rerender } = render(<Chip tone="indigo">Palette token</Chip>);
+        expect(screen.getByText('Palette token').getAttribute('style')).toBeNull();
+
+        rerender(<Chip tone="indigo-999">Unknown shade</Chip>);
+        expect(screen.getByText('Unknown shade').getAttribute('style')).toBeNull();
+    });
 });

tests/components/DatePicker.logic.test.ts

@@ -0,0 +1,428 @@
+import { afterEach, describe, expect, it, vi } from 'vitest';
+import { __datePickerTestUtils as utils } from '../../src/components/DatePicker';
+
+type GlobalDescriptor = PropertyDescriptor | undefined;
+
+function setGlobalProperty(name: string, descriptor: PropertyDescriptor): GlobalDescriptor {
+    const key = name as keyof typeof globalThis;
+    const original = Object.getOwnPropertyDescriptor(globalThis, key);
+    Object.defineProperty(globalThis, key, descriptor);
+    return original;
+}
+
+function restoreGlobalProperty(name: string, original: GlobalDescriptor): void {
+    const key = name as keyof typeof globalThis;
+    if (original) {
+        Object.defineProperty(globalThis, key, original);
+        return;
+    }
+
+    Reflect.deleteProperty(globalThis, key);
+}
+
+describe('DatePicker logic helpers', () => {
+    afterEach(() => {
+        vi.restoreAllMocks();
+    });
+
+    it('formats and clamps numeric values', () => {
+        expect(utils.pad2(3)).toBe('03');
+        expect(utils.pad4(12)).toBe('0012');
+        expect(utils.clampNumber(99, 0, 50)).toBe(50);
+        expect(utils.clampNumber(-1, 0, 50)).toBe(0);
+    });
+
+    it('validates calendar dates strictly', () => {
+        expect(utils.createValidatedDate(2026, 2, 29)).toBeNull();
+        expect(utils.createValidatedDate(2028, 2, 29)).toBeInstanceOf(Date);
+    });
+
+    it('resolves locale with and without navigator', () => {
+        const originalNavigator = setGlobalProperty('navigator', {
+            configurable: true,
+            value: undefined,
+        });
+        expect(utils.resolveLocale()).toBe('en-US');
+        restoreGlobalProperty('navigator', originalNavigator);
+
+        const locale = utils.resolveLocale();
+        expect(typeof locale).toBe('string');
+        expect(locale.length).toBeGreaterThan(0);
+    });
+
+    it('resolves week start across locale and fallback branches', () => {
+        const originalIntl = setGlobalProperty('Intl', {
+            configurable: true,
+            value: undefined,
+        });
+        expect(utils.resolveWeekStart('en-US')).toBe(0);
+        setGlobalProperty('Intl', {
+            configurable: true,
+            value: {
+                Locale: class MockLocale {
+                    weekInfo = { firstDay: 2 };
+                },
+            },
+        });
+        expect(utils.resolveWeekStart('de-DE')).toBe(2);
+
+        setGlobalProperty('Intl', {
+            configurable: true,
+            value: {
+                Locale: class MockLocale {
+                    weekInfo = { firstDay: 7 };
+                },
+            },
+        });
+        expect(utils.resolveWeekStart('en-US')).toBe(0);
+
+        setGlobalProperty('Intl', {
+            configurable: true,
+            value: {
+                Locale: class MockLocale {
+                    weekInfo = { firstDay: 0 };
+                },
+            },
+        });
+        expect(utils.resolveWeekStart('en-US')).toBe(0);
+
+        setGlobalProperty('Intl', {
+            configurable: true,
+            value: {
+                Locale: class MockLocale {
+                    weekInfo = { firstDay: 'x' as unknown as number };
+                },
+            },
+        });
+        expect(utils.resolveWeekStart('en-US')).toBe(0);
+
+        setGlobalProperty('Intl', {
+            configurable: true,
+            value: {
+                Locale: class MockLocale {
+                    constructor() {
+                        throw new Error('boom');
+                    }
+                },
+            },
+        });
+        expect(utils.resolveWeekStart('en-US')).toBe(0);
+
+        restoreGlobalProperty('Intl', originalIntl);
+    });
+
+    it('builds and validates format configuration', () => {
+        expect(utils.buildFormatConfigOrNull('date-time', '')).toBeNull();
+        expect(utils.buildFormatConfigOrNull('date-time', 'yyyy/mm/dd HH')).toBeNull();
+
+        const config = utils.buildFormatConfigOrNull('date-time', 'dd/mm/yyyy HH:mm');
+        expect(config).not.toBeNull();
+        expect(config?.segments).toHaveLength(5);
+        expect(config?.totalLength).toBe(16);
+    });
+
+    it('falls back to default format when requested format is invalid', () => {
+        const config = utils.buildFormatConfig('date-time', 'yyyy/mm/dd');
+        expect(config.format).toBe('yyyy/mm/dd HH:mm');
+    });
+
+    it('parses valid values and rejects invalid input', () => {
+        const dateTimeConfig = utils.buildFormatConfig('date-time', 'dd/mm/yyyy HH:mm');
+        expect(utils.parsePickerValueWithFormat('22/02/2026 14:30', dateTimeConfig)).toEqual({
+            date: utils.createDateAtLocalMidnight(2026, 1, 22),
+            hour: 14,
+            minute: 30,
+        });
+
+        expect(utils.parsePickerValueWithFormat('2/2/2026 14:30', dateTimeConfig)).toBeNull();
+        expect(utils.parsePickerValueWithFormat('22-02-2026 14:30', dateTimeConfig)).toBeNull();
+        expect(utils.parsePickerValueWithFormat('aa/02/2026 14:30', dateTimeConfig)).toBeNull();
+        expect(utils.parsePickerValueWithFormat('31/02/2026 14:30', dateTimeConfig)).toBeNull();
+        expect(utils.parsePickerValueWithFormat('22/02/2026 24:30', dateTimeConfig)).toBeNull();
+
+        const timeConfig = utils.buildFormatConfig('time', 'HH:mm');
+        expect(utils.parsePickerValueWithFormat('09:00', timeConfig)).toEqual({
+            date: utils.startOfDay(new Date()),
+            hour: 9,
+            minute: 0,
+        });
+        expect(utils.parsePickerValueWithFormat('09:77', timeConfig)).toBeNull();
+    });
+
+    it('formats picker values with the chosen configuration', () => {
+        const config = utils.buildFormatConfig('date-time', 'dd/mm/yyyy HH:mm');
+        const text = utils.formatPickerValueWithFormat(
+            {
+                date: utils.createDateAtLocalMidnight(2027, 2, 11),
+                hour: 6,
+                minute: 5,
+            },
+            config,
+        );
+
+        expect(text).toBe('11/03/2027 06:05');
+    });
+
+    it('compares values by picker type', () => {
+        const date = utils.comparePickerValue(
+            {
+                date: utils.createDateAtLocalMidnight(2026, 1, 1),
+                hour: 23,
+                minute: 30,
+            },
+            {
+                date: utils.createDateAtLocalMidnight(2026, 1, 2),
+                hour: 1,
+                minute: 0,
+            },
+            'date',
+        );
+        expect(date).toBeLessThan(0);
+
+        const time = utils.comparePickerValue(
+            {
+                date: utils.createDateAtLocalMidnight(2026, 1, 1),
+                hour: 9,
+                minute: 0,
+            },
+            {
+                date: utils.createDateAtLocalMidnight(2026, 1, 1),
+                hour: 8,
+                minute: 59,
+            },
+            'time',
+        );
+        expect(time).toBeGreaterThan(0);
+
+        const dateTime = utils.comparePickerValue(
+            {
+                date: utils.createDateAtLocalMidnight(2026, 1, 1),
+                hour: 1,
+                minute: 0,
+            },
+            {
+                date: utils.createDateAtLocalMidnight(2026, 1, 1),
+                hour: 1,
+                minute: 1,
+            },
+            'date-time',
+        );
+        expect(dateTime).toBeLessThan(0);
+    });
+
+    it('normalizes and enforces picker ranges', () => {
+        const min = {
+            date: utils.createDateAtLocalMidnight(2026, 2, 10),
+            hour: 9,
+            minute: 0,
+        };
+        const max = {
+            date: utils.createDateAtLocalMidnight(2026, 2, 10),
+            hour: 10,
+            minute: 0,
+        };
+
+        const normalized = utils.normalizeRange(max, min, 'date-time');
+        expect(normalized.minValue).toEqual(min);
+        expect(normalized.maxValue).toEqual(max);
+
+        const below = utils.clampPickerToRange(
+            {
+                date: utils.createDateAtLocalMidnight(2026, 2, 10),
+                hour: 8,
+                minute: 0,
+            },
+            min,
+            max,
+            'date-time',
+        );
+        expect(below).toEqual(min);
+
+        const above = utils.clampPickerToRange(
+            {
+                date: utils.createDateAtLocalMidnight(2026, 2, 10),
+                hour: 10,
+                minute: 30,
+            },
+            min,
+            max,
+            'date-time',
+        );
+        expect(above).toEqual(max);
+
+        expect(utils.isWithinRange(min, min, max, 'date-time')).toBe(true);
+        expect(
+            utils.isWithinRange(
+                {
+                    date: utils.createDateAtLocalMidnight(2026, 2, 10),
+                    hour: 7,
+                    minute: 59,
+                },
+                min,
+                max,
+                'date-time',
+            ),
+        ).toBe(false);
+        expect(
+            utils.isWithinRange(
+                {
+                    date: utils.createDateAtLocalMidnight(2026, 2, 10),
+                    hour: 10,
+                    minute: 1,
+                },
+                min,
+                max,
+                'date-time',
+            ),
+        ).toBe(false);
+    });
+
+    it('applies segment edits across year, month, day, hour and minute', () => {
+        const base = {
+            date: utils.createDateAtLocalMidnight(2026, 1, 28),
+            hour: 14,
+            minute: 30,
+        };
+
+        expect(utils.applySegmentDigits(base, 'year', '0001').date.getFullYear()).toBe(1);
+        expect(utils.applySegmentDigits(base, 'month', '13').date.getMonth()).toBe(11);
+        expect(utils.applySegmentDigits(base, 'day', '99').date.getDate()).toBe(28);
+        expect(utils.applySegmentDigits(base, 'hour', '88').hour).toBe(23);
+        expect(utils.applySegmentDigits(base, 'minute', '99').minute).toBe(59);
+
+        const unchanged = utils.applySegmentDigits(base, 'day', 'not-a-number');
+        expect(unchanged).toEqual(base);
+    });
+
+    it('resolves segment index from caret position', () => {
+        const config = utils.buildFormatConfig('date-time', 'dd/mm/yyyy HH:mm');
+
+        expect(utils.findSegmentIndexByCaret([], 3)).toBe(0);
+        expect(utils.findSegmentIndexByCaret(config.segments, null)).toBe(0);
+        expect(utils.findSegmentIndexByCaret(config.segments, 0)).toBe(0);
+        expect(utils.findSegmentIndexByCaret(config.segments, 6)).toBe(2);
+        expect(utils.findSegmentIndexByCaret(config.segments, 99)).toBe(
+            config.segments[config.segments.length - 1].segmentIndex,
+        );
+        expect(utils.findSegmentIndexByCaret(config.segments, 2)).toBe(0);
+
+        const nonStandardSegments = [
+            {
+                type: 'segment',
+                kind: 'day',
+                token: 'dd',
+                length: 2,
+                start: 5,
+                end: 7,
+                segmentIndex: 0,
+            },
+        ] as unknown as Parameters<typeof utils.findSegmentIndexByCaret>[0];
+        expect(utils.findSegmentIndexByCaret(nonStandardSegments, 1)).toBe(0);
+    });
+
+    it('checks date and hour selectability inside constrained ranges', () => {
+        const min = {
+            date: utils.createDateAtLocalMidnight(2026, 2, 10),
+            hour: 9,
+            minute: 30,
+        };
+        const max = {
+            date: utils.createDateAtLocalMidnight(2026, 2, 10),
+            hour: 10,
+            minute: 15,
+        };
+
+        expect(
+            utils.isDateSelectableForRange(
+                utils.createDateAtLocalMidnight(2026, 2, 9),
+                'date-time',
+                min,
+                max,
+            ),
+        ).toBe(false);
+        expect(
+            utils.isDateSelectableForRange(
+                utils.createDateAtLocalMidnight(2026, 2, 10),
+                'date-time',
+                min,
+                max,
+            ),
+        ).toBe(true);
+        expect(
+            utils.isDateSelectableForRange(
+                utils.createDateAtLocalMidnight(2026, 2, 11),
+                'date-time',
+                min,
+                max,
+            ),
+        ).toBe(false);
+
+        expect(
+            utils.isDateSelectableForRange(
+                utils.createDateAtLocalMidnight(2026, 2, 9),
+                'date',
+                {
+                    date: utils.createDateAtLocalMidnight(2026, 2, 10),
+                    hour: 0,
+                    minute: 0,
+                },
+                {
+                    date: utils.createDateAtLocalMidnight(2026, 2, 10),
+                    hour: 0,
+                    minute: 0,
+                },
+            ),
+        ).toBe(false);
+
+        expect(
+            utils.isHourSelectableForRange(
+                utils.createDateAtLocalMidnight(2026, 2, 10),
+                8,
+                'date-time',
+                min,
+                max,
+            ),
+        ).toBe(false);
+        expect(
+            utils.isHourSelectableForRange(
+                utils.createDateAtLocalMidnight(2026, 2, 10),
+                9,
+                'date-time',
+                min,
+                max,
+            ),
+        ).toBe(true);
+        expect(
+            utils.isHourSelectableForRange(
+                utils.createDateAtLocalMidnight(2026, 2, 10),
+                11,
+                'date-time',
+                min,
+                max,
+            ),
+        ).toBe(false);
+    });
+
+    it('builds month grids and joins class names', () => {
+        const month = utils.createDateAtLocalMidnight(2026, 2, 10);
+        const grid = utils.buildMonthGrid(month, 1);
+        expect(grid).toHaveLength(42);
+        expect(grid[0]).toBeInstanceOf(Date);
+        expect(grid[41]).toBeInstanceOf(Date);
+
+        expect(utils.joinClassNames('a', false, 'b', undefined, '', null, 'c')).toBe('a b c');
+    });
+
+    it('assigns refs for callback and object refs', () => {
+        const callback = vi.fn();
+        const objectRef = { current: null as HTMLInputElement | null };
+        const node = document.createElement('input');
+
+        utils.assignRef(callback, node);
+        utils.assignRef(objectRef, node);
+        utils.assignRef(undefined, node);
+
+        expect(callback).toHaveBeenCalledWith(node);
+        expect(objectRef.current).toBe(node);
+    });
+});

tests/components/DatePicker.test.tsx

@@ -1,41 +1,386 @@
-import { fireEvent, render, screen } from '@testing-library/react';
+import { act, fireEvent, render, screen, waitFor, within } from '@testing-library/react';
+import { createRef, type FocusEvent as ReactFocusEvent, useState } from 'react';
 import { describe, expect, it, vi } from 'vitest';
 import { DatePicker } from '../../src/components/DatePicker';
 
+type ControlledProps = {
+    type: 'date' | 'time' | 'date-time';
+    initialValue: string;
+    format?: string;
+    min?: string;
+    max?: string;
+    onValueChange?: (value: string) => void;
+    onBlur?: (event: ReactFocusEvent<HTMLInputElement>) => void;
+    disabled?: boolean;
+};
+
+function ControlledDatePicker({
+    type,
+    initialValue,
+    format,
+    min,
+    max,
+    onValueChange,
+    onBlur,
+    disabled = false,
+}: Readonly<ControlledProps>) {
+    const [value, setValue] = useState(initialValue);
+
+    return (
+        <DatePicker
+            label="Schedule"
+            type={type}
+            value={value}
+            format={format}
+            min={min}
+            max={max}
+            disabled={disabled}
+            onBlur={onBlur}
+            onChange={(event) => {
+                setValue(event.target.value);
+                onValueChange?.(event.target.value);
+            }}
+        />
+    );
+}
+
+function pickCurrentMonthDay(label: string): void {
+    const dayButtons = Array.from(document.querySelectorAll('.datepicker-day')) as HTMLButtonElement[];
+    const targetButton = dayButtons.find(
+        (button) => button.textContent === label && !button.classList.contains('is-outside-month'),
+    );
+
+    expect(targetButton).toBeDefined();
+    fireEvent.click(targetButton as HTMLButtonElement);
+}
+
+function getCurrentMonthDayButton(label: string): HTMLButtonElement {
+    const dayButtons = Array.from(document.querySelectorAll('.datepicker-day')) as HTMLButtonElement[];
+    const targetButton = dayButtons.find(
+        (button) => button.textContent === label && !button.classList.contains('is-outside-month'),
+    );
+
+    if (!targetButton) {
+        throw new Error(`Could not find day button for ${label}`);
+    }
+
+    return targetButton;
+}
+
+function createPasteEvent(text: string): Event {
+    const event = new Event('paste', { bubbles: true, cancelable: true });
+    Object.defineProperty(event, 'clipboardData', {
+        value: {
+            getData: () => text,
+        },
+    });
+    return event;
+}
+
+function createRect(left: number, top: number, width: number, height: number): DOMRect {
+    return {
+        x: left,
+        y: top,
+        left,
+        top,
+        width,
+        height,
+        right: left + width,
+        bottom: top + height,
+        toJSON: () => ({}),
+    } as DOMRect;
+}
+
 describe('DatePicker', () => {
-    it('supports datetime-local type and change callback', () => {
-        const onChange = vi.fn();
-        render(<DatePicker label="Schedule" type="datetime-local" value="" onChange={onChange} />);
+    it('opens popup from icon button and closes with Escape', () => {
+        render(<DatePicker label="Schedule" type="date-time" value="2031/05/20 14:30" onChange={() => {}} />);
 
         const input = screen.getByLabelText('Schedule') as HTMLInputElement;
-        expect(input.type).toBe('datetime-local');
+        expect(input.type).toBe('text');
 
-        fireEvent.change(input, { target: { value: '2031-05-20T14:30' } });
-        expect(onChange).toHaveBeenCalledTimes(1);
+        fireEvent.click(screen.getByRole('button', { name: 'Open date picker' }));
+        expect(
+            screen.getByRole('dialog', { name: 'Date and time picker popup' }),
+        ).toBeInTheDocument();
+
+        fireEvent.keyDown(document, { key: 'Escape' });
+        expect(
+            screen.queryByRole('dialog', { name: 'Date and time picker popup' }),
+        ).not.toBeInTheDocument();
+
+        fireEvent.click(screen.getByRole('button', { name: 'Open date picker' }));
+        fireEvent.click(screen.getByRole('button', { name: 'Close date picker' }));
+        expect(
+            screen.queryByRole('dialog', { name: 'Date and time picker popup' }),
+        ).not.toBeInTheDocument();
     });
 
-    it('supports date type and disabled state', () => {
+    it('supports segment-by-segment editing with custom format and auto-advance', async () => {
+        const onValueChange = vi.fn();
         render(
-            <DatePicker
-                label="Publish date"
-                type="date"
-                value="2031-05-20"
-                onChange={() => {}}
-                disabled
+            <ControlledDatePicker
+                type="date-time"
+                format="dd/mm/yyyy HH:mm"
+                initialValue="22/02/2026 14:30"
+                onValueChange={onValueChange}
+            />, 
+        );
+
+        const input = screen.getByLabelText('Schedule') as HTMLInputElement;
+        fireEvent.focus(input);
+
+        await waitFor(() => {
+            expect(input.selectionStart).toBe(0);
+            expect(input.selectionEnd).toBe(2);
+        });
+
+        fireEvent.keyDown(input, { key: '1' });
+        await waitFor(() => {
+            expect(input.value).toBe('01/02/2026 14:30');
+            expect(input.selectionStart).toBe(0);
+            expect(input.selectionEnd).toBe(2);
+        });
+        fireEvent.keyDown(input, { key: '1' });
+        await waitFor(() => {
+            expect(input.value).toBe('11/02/2026 14:30');
+            expect(input.selectionStart).toBe(3);
+            expect(input.selectionEnd).toBe(5);
+        });
+
+        fireEvent.keyDown(input, { key: '0' });
+        fireEvent.keyDown(input, { key: '3' });
+        await waitFor(() => {
+            expect(input.value).toBe('11/03/2026 14:30');
+            expect(input.selectionStart).toBe(6);
+            expect(input.selectionEnd).toBe(10);
+        });
+
+        fireEvent.keyDown(input, { key: '2' });
+        fireEvent.keyDown(input, { key: '0' });
+        fireEvent.keyDown(input, { key: '2' });
+        fireEvent.keyDown(input, { key: '7' });
+        await waitFor(() => {
+            expect(input.value).toBe('11/03/2027 14:30');
+            expect(input.selectionStart).toBe(11);
+            expect(input.selectionEnd).toBe(13);
+        });
+
+        fireEvent.keyDown(input, { key: '1' });
+        fireEvent.keyDown(input, { key: '6' });
+        await waitFor(() => {
+            expect(input.value).toBe('11/03/2027 16:30');
+            expect(input.selectionStart).toBe(14);
+            expect(input.selectionEnd).toBe(16);
+        });
+
+        fireEvent.keyDown(input, { key: '4' });
+        fireEvent.keyDown(input, { key: '5' });
+        await waitFor(() => {
+            expect(input.value).toBe('11/03/2027 16:45');
+        });
+
+        expect(onValueChange).toHaveBeenCalled();
+    });
+
+    it('preserves year 0000 while editing and does not coerce to 19xx', async () => {
+        render(
+            <ControlledDatePicker
+                type="date-time"
+                format="dd/mm/yyyy HH:mm"
+                initialValue="22/02/2026 14:30"
             />,
         );
 
-        const input = screen.getByLabelText('Publish date') as HTMLInputElement;
-        expect(input.type).toBe('date');
+        const input = screen.getByLabelText('Schedule') as HTMLInputElement;
+        fireEvent.focus(input);
+
+        await waitFor(() => {
+            expect(input.selectionStart).toBe(0);
+            expect(input.selectionEnd).toBe(2);
+        });
+
+        fireEvent.keyDown(input, { key: '/' });
+        await waitFor(() => {
+            expect(input.selectionStart).toBe(3);
+            expect(input.selectionEnd).toBe(5);
+        });
+
+        fireEvent.keyDown(input, { key: '/' });
+        await waitFor(() => {
+            expect(input.selectionStart).toBe(6);
+            expect(input.selectionEnd).toBe(10);
+        });
+
+        fireEvent.keyDown(input, { key: '0' });
+        await waitFor(() => {
+            expect(input.value).toBe('22/02/0000 14:30');
+            expect(input.selectionStart).toBe(6);
+            expect(input.selectionEnd).toBe(10);
+        });
+
+        fireEvent.keyDown(input, { key: '0' });
+        fireEvent.keyDown(input, { key: '0' });
+        fireEvent.keyDown(input, { key: '0' });
+        await waitFor(() => {
+            expect(input.value).toBe('22/02/0000 14:30');
+            expect(input.selectionStart).toBe(11);
+            expect(input.selectionEnd).toBe(13);
+        });
+    });
+
+    it('uses separator keys to move between editable segments', async () => {
+        render(
+            <ControlledDatePicker
+                type="date-time"
+                format="dd/mm/yyyy HH:mm"
+                initialValue="22/02/2026 14:30"
+            />,
+        );
+
+        const input = screen.getByLabelText('Schedule') as HTMLInputElement;
+        fireEvent.focus(input);
+
+        await waitFor(() => {
+            expect(input.selectionStart).toBe(0);
+            expect(input.selectionEnd).toBe(2);
+        });
+
+        fireEvent.keyDown(input, { key: '/' });
+        await waitFor(() => {
+            expect(input.selectionStart).toBe(3);
+            expect(input.selectionEnd).toBe(5);
+        });
+
+        fireEvent.keyDown(input, { key: '/' });
+        await waitFor(() => {
+            expect(input.selectionStart).toBe(6);
+            expect(input.selectionEnd).toBe(10);
+        });
+
+        fireEvent.keyDown(input, { key: ' ' });
+        await waitFor(() => {
+            expect(input.selectionStart).toBe(11);
+            expect(input.selectionEnd).toBe(13);
+        });
+
+        fireEvent.keyDown(input, { key: ':' });
+        await waitFor(() => {
+            expect(input.selectionStart).toBe(14);
+            expect(input.selectionEnd).toBe(16);
+        });
+    });
+
+    it('applies min/max constraints to calendar and time options', () => {
+        render(
+            <ControlledDatePicker
+                type="date-time"
+                initialValue="2026/03/10 10:00"
+                min="2026/03/10 09:30"
+                max="2026/03/10 10:15"
+            />,
+        );
+
+        fireEvent.click(screen.getByRole('button', { name: 'Open date picker' }));
+
+        expect(getCurrentMonthDayButton('9')).toBeDisabled();
+        expect(getCurrentMonthDayButton('10')).toBeEnabled();
+        expect(getCurrentMonthDayButton('11')).toBeDisabled();
+
+        const hoursList = screen.getByRole('listbox', { name: 'Hours' });
+        expect(within(hoursList).getByRole('button', { name: '08' })).toBeDisabled();
+        expect(within(hoursList).getByRole('button', { name: '09' })).toBeEnabled();
+        expect(within(hoursList).getByRole('button', { name: '10' })).toBeEnabled();
+        expect(within(hoursList).getByRole('button', { name: '11' })).toBeDisabled();
+
+        const minutesList = screen.getByRole('listbox', { name: 'Minutes' });
+        expect(within(minutesList).getByRole('button', { name: '15' })).toBeEnabled();
+        expect(within(minutesList).getByRole('button', { name: '20' })).toBeDisabled();
+    });
+
+    it('renders date mode calendar only and auto-closes after day selection', () => {
+        const onValueChange = vi.fn();
+        render(
+            <ControlledDatePicker
+                type="date"
+                initialValue="2031/05/20"
+                onValueChange={onValueChange}
+            />,
+        );
+
+        fireEvent.click(screen.getByRole('button', { name: 'Open date picker' }));
+
+        expect(screen.getByRole('dialog', { name: 'Date picker popup' })).toBeInTheDocument();
+        expect(screen.queryByText('Hours')).not.toBeInTheDocument();
+        expect(screen.queryByText('Minutes')).not.toBeInTheDocument();
+
+        pickCurrentMonthDay('15');
+
+        const input = screen.getByLabelText('Schedule') as HTMLInputElement;
+        expect(input.value).toMatch(/^\d{4}\/\d{2}\/15$/);
+        expect(onValueChange).toHaveBeenCalled();
+        expect(screen.queryByRole('dialog', { name: 'Date picker popup' })).not.toBeInTheDocument();
+    });
+
+    it('commits calendar date changes in date-time mode without closing the popup', () => {
+        const onValueChange = vi.fn();
+        render(
+            <ControlledDatePicker
+                type="date-time"
+                initialValue="2031/05/20 14:30"
+                onValueChange={onValueChange}
+            />,
+        );
+
+        fireEvent.click(screen.getByRole('button', { name: 'Open date picker' }));
+        pickCurrentMonthDay('15');
+
+        const input = screen.getByLabelText('Schedule') as HTMLInputElement;
+        expect(input.value).toMatch(/^\d{4}\/\d{2}\/15 14:30$/);
+        expect(onValueChange).toHaveBeenCalled();
+        expect(screen.getByRole('dialog', { name: 'Date and time picker popup' })).toBeInTheDocument();
+    });
+
+    it('renders time mode selectors only and keeps popup open after selection', () => {
+        const onValueChange = vi.fn();
+        render(<ControlledDatePicker type="time" initialValue="09:00" onValueChange={onValueChange} />);
+
+        fireEvent.click(screen.getByRole('button', { name: 'Open date picker' }));
+
+        expect(screen.getByRole('dialog', { name: 'Time picker popup' })).toBeInTheDocument();
+        expect(screen.queryByRole('grid')).not.toBeInTheDocument();
+
+        const hoursList = screen.getByRole('listbox', { name: 'Hours' });
+        const minutesList = screen.getByRole('listbox', { name: 'Minutes' });
+
+        fireEvent.click(within(hoursList).getByRole('button', { name: '13' }));
+        fireEvent.click(within(minutesList).getByRole('button', { name: '45' }));
+
+        const input = screen.getByLabelText('Schedule') as HTMLInputElement;
+        expect(input.value).toBe('13:45');
+        expect(onValueChange).toHaveBeenCalledTimes(2);
+        expect(screen.getByRole('dialog', { name: 'Time picker popup' })).toBeInTheDocument();
+    });
+
+    it('blocks popup interactions while disabled', () => {
+        render(<ControlledDatePicker type="date" initialValue="2031/05/20" disabled />);
+
+        const input = screen.getByLabelText('Schedule') as HTMLInputElement;
+        const iconButton = screen.getByRole('button', { name: 'Open date picker' });
+
         expect(input).toBeDisabled();
+        expect(iconButton).toBeDisabled();
+
+        fireEvent.click(iconButton);
+
+        expect(screen.queryByRole('dialog', { name: 'Date picker popup' })).not.toBeInTheDocument();
     });
 
     it('renders right icon and error message', () => {
         const { container } = render(
             <DatePicker
                 label="Schedule"
-                type="datetime-local"
-                value=""
+                type="date-time"
+                value="2031/05/20 14:30"
                 onChange={() => {}}
                 rightIcon={<span data-testid="right-icon">R</span>}
                 error="Invalid date"
@@ -51,6 +396,37 @@ describe('DatePicker', () => {
         expect(screen.getByText('Invalid date')).toBeInTheDocument();
     });
 
+    it('forwards inputRef for callback and object refs', () => {
+        const callbackRef = vi.fn();
+        const objectRef = createRef<HTMLInputElement>();
+
+        const { rerender } = render(
+            <DatePicker
+                label="Schedule"
+                type="date-time"
+                value="2031/05/20 14:30"
+                onChange={() => {}}
+                inputRef={callbackRef}
+            />,
+        );
+
+        expect(callbackRef).toHaveBeenCalled();
+        const callbackNode = callbackRef.mock.calls.find(([node]) => node instanceof HTMLInputElement)?.[0];
+        expect(callbackNode).toBeInstanceOf(HTMLInputElement);
+
+        rerender(
+            <DatePicker
+                label="Schedule"
+                type="date-time"
+                value="2031/05/20 14:30"
+                onChange={() => {}}
+                inputRef={objectRef}
+            />,
+        );
+
+        expect(objectRef.current).toBeInstanceOf(HTMLInputElement);
+    });
+
     it('supports inline layout', () => {
         const { container } = render(
             <DatePicker label="Start time" type="time" value="09:00" onChange={() => {}} layout="inline" />,
@@ -59,4 +435,306 @@ describe('DatePicker', () => {
         expect(container.querySelector('label')).toHaveClass('inline-flex');
         expect(container.querySelector('label > div')).not.toHaveClass('mt-1');
     });
+
+    it('handles outside vs inside pointer interactions for popup close behavior', () => {
+        render(<DatePicker label="Schedule" type="date-time" value="2031/05/20 14:30" onChange={() => {}} />);
+
+        fireEvent.click(screen.getByRole('button', { name: 'Open date picker' }));
+        const dialog = screen.getByRole('dialog', { name: 'Date and time picker popup' });
+
+        fireEvent.mouseDown(dialog);
+        expect(screen.getByRole('dialog', { name: 'Date and time picker popup' })).toBeInTheDocument();
+
+        fireEvent.mouseDown(document.body);
+        expect(
+            screen.queryByRole('dialog', { name: 'Date and time picker popup' }),
+        ).not.toBeInTheDocument();
+    });
+
+    it('supports month/year chooser interactions and month navigation buttons', async () => {
+        render(<DatePicker label="Schedule" type="date" value="2031/05/20" onChange={() => {}} />);
+
+        fireEvent.click(screen.getByRole('button', { name: 'Open date picker' }));
+
+        fireEvent.click(screen.getByRole('button', { name: 'Previous month' }));
+        fireEvent.click(screen.getByRole('button', { name: 'Next month' }));
+
+        const chooserButtons = document.querySelectorAll('.datepicker-chooser-btn');
+        const monthChooserButton = chooserButtons[0] as HTMLButtonElement;
+        const yearChooserButton = chooserButtons[1] as HTMLButtonElement;
+
+        const initialMonthText = monthChooserButton.textContent;
+        fireEvent.click(monthChooserButton);
+        const monthList = screen.getByRole('listbox', { name: 'Choose month' });
+        const monthOptions = within(monthList).getAllByRole('button');
+        const nextMonth = monthOptions.find((option) => option.textContent !== initialMonthText) ?? monthOptions[0];
+        fireEvent.click(nextMonth);
+
+        await waitFor(() => {
+            expect(screen.queryByRole('listbox', { name: 'Choose month' })).not.toBeInTheDocument();
+        });
+        expect((document.querySelectorAll('.datepicker-chooser-btn')[0] as HTMLButtonElement).textContent).toBe(
+            nextMonth.textContent,
+        );
+
+        const initialYearText = yearChooserButton.textContent;
+        fireEvent.click(yearChooserButton);
+        const yearList = screen.getByRole('listbox', { name: 'Choose year' });
+        const yearOptions = within(yearList).getAllByRole('button');
+        const nextYear = yearOptions.find((option) => option.textContent !== initialYearText) ?? yearOptions[0];
+        fireEvent.click(nextYear);
+
+        await waitFor(() => {
+            expect(screen.queryByRole('listbox', { name: 'Choose year' })).not.toBeInTheDocument();
+        });
+        expect((document.querySelectorAll('.datepicker-chooser-btn')[1] as HTMLButtonElement).textContent).toBe(
+            nextYear.textContent,
+        );
+    });
+
+    it('guards month navigation at absolute calendar boundaries', () => {
+        const first = render(
+            <DatePicker label="Schedule" type="date" value="0000/01/15" onChange={() => {}} />,
+        );
+
+        fireEvent.click(screen.getByRole('button', { name: 'Open date picker' }));
+        fireEvent.click(screen.getByRole('button', { name: 'Previous month' }));
+        const lowerYearButton = document.querySelectorAll('.datepicker-chooser-btn')[1] as HTMLButtonElement;
+        expect(lowerYearButton.textContent).toBe('0');
+
+        first.unmount();
+
+        render(<DatePicker label="Schedule" type="date" value="9999/12/15" onChange={() => {}} />);
+        fireEvent.click(screen.getByRole('button', { name: 'Open date picker' }));
+        fireEvent.click(screen.getByRole('button', { name: 'Next month' }));
+        const upperYearButton = document.querySelectorAll('.datepicker-chooser-btn')[1] as HTMLButtonElement;
+        expect(upperYearButton.textContent).toBe('9999');
+    });
+
+    it('supports keyboard navigation commands and segment reset shortcuts', async () => {
+        const onBlur = vi.fn();
+        render(
+            <ControlledDatePicker
+                type="date-time"
+                format="dd/mm/yyyy HH:mm"
+                initialValue="22/02/2026 14:30"
+                onBlur={onBlur}
+            />,
+        );
+
+        const input = screen.getByLabelText('Schedule') as HTMLInputElement;
+        fireEvent.focus(input);
+
+        await waitFor(() => {
+            expect(input.selectionStart).toBe(0);
+            expect(input.selectionEnd).toBe(2);
+        });
+
+        fireEvent.keyDown(input, { key: '1' });
+        fireEvent.keyDown(input, { key: 'ArrowRight' });
+        await waitFor(() => {
+            expect(input.value.startsWith('01/')).toBe(true);
+            expect(input.selectionStart).toBe(3);
+        });
+
+        fireEvent.mouseUp(input);
+        fireEvent.click(input);
+
+        fireEvent.keyDown(input, { key: 'ArrowDown' });
+        expect(screen.getByRole('dialog', { name: 'Date and time picker popup' })).toBeInTheDocument();
+
+        fireEvent.keyDown(input, { key: 'ArrowRight' });
+        await waitFor(() => expect(input.selectionStart).toBe(3));
+
+        fireEvent.keyDown(input, { key: 'ArrowLeft' });
+        await waitFor(() => expect((input.selectionStart ?? 0) <= 3).toBe(true));
+
+        fireEvent.keyDown(input, { key: 'Tab' });
+        await waitFor(() => expect((input.selectionStart ?? 0) >= 0).toBe(true));
+
+        fireEvent.keyDown(input, { key: 'Tab', shiftKey: true });
+        await waitFor(() => expect((input.selectionStart ?? 0) >= 0).toBe(true));
+
+        fireEvent.keyDown(input, { key: 'Backspace' });
+        await waitFor(() => {
+            expect(input.value.startsWith('01/')).toBe(true);
+        });
+
+        fireEvent.keyDown(input, { key: '/' });
+        await waitFor(() => expect(input.selectionStart).toBe(3));
+        fireEvent.keyDown(input, { key: 'Delete' });
+        await waitFor(() => {
+            expect(input.value.slice(3, 5)).toBe('01');
+        });
+
+        fireEvent.keyDown(input, { key: '/' });
+        await waitFor(() => expect(input.selectionStart).toBe(6));
+        fireEvent.keyDown(input, { key: 'Delete' });
+
+        fireEvent.keyDown(input, { key: ' ' });
+        fireEvent.keyDown(input, { key: 'Delete' });
+        await waitFor(() => {
+            expect(/\s00:|:00$/.test(input.value)).toBe(true);
+        });
+
+        fireEvent.keyDown(input, { key: 'Enter' });
+        fireEvent.keyDown(input, { key: 'x' });
+        fireEvent.blur(input);
+        expect(onBlur).toHaveBeenCalledTimes(1);
+    });
+
+    it('handles paste validation and value commits', async () => {
+        render(
+            <ControlledDatePicker
+                type="date-time"
+                format="dd/mm/yyyy HH:mm"
+                initialValue="22/02/2026 14:30"
+            />,
+        );
+
+        const input = screen.getByLabelText('Schedule') as HTMLInputElement;
+
+        await act(async () => {
+            input.dispatchEvent(createPasteEvent('invalid value'));
+        });
+        expect(input.value).toBe('22/02/2026 14:30');
+
+        await act(async () => {
+            input.dispatchEvent(createPasteEvent('11/03/2027 16:45'));
+        });
+        expect(input.value).toBe('11/03/2027 16:45');
+    });
+
+    it('returns early from interaction handlers when disabled', () => {
+        render(
+            <DatePicker
+                label="Schedule"
+                type="date-time"
+                format="dd/mm/yyyy HH:mm"
+                value="22/02/2026 14:30"
+                disabled
+                onChange={() => {}}
+            />,
+        );
+
+        const input = screen.getByLabelText('Schedule') as HTMLInputElement;
+
+        fireEvent.focus(input);
+        fireEvent.mouseUp(input);
+        fireEvent.click(input);
+        fireEvent.keyDown(input, { key: 'ArrowDown' });
+
+        const disabledPaste = createPasteEvent('11/03/2027 16:45');
+        input.dispatchEvent(disabledPaste);
+        expect(disabledPaste.defaultPrevented).toBe(false);
+        expect(screen.queryByRole('dialog')).not.toBeInTheDocument();
+    });
+
+    it('falls back to direct assignment and synthetic onChange when native dispatch is stubbed', async () => {
+        const onChange = vi.fn();
+        const originalGetOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
+
+        render(
+            <DatePicker
+                label="Schedule"
+                type="date-time"
+                format="dd/mm/yyyy HH:mm"
+                value="22/02/2026 14:30"
+                onChange={onChange}
+            />,
+        );
+
+        const input = screen.getByLabelText('Schedule') as HTMLInputElement;
+        const nativeDispatchEvent = input.dispatchEvent.bind(input);
+        vi.spyOn(input, 'dispatchEvent').mockImplementation((event: Event) => {
+            if (event.type === 'change') {
+                return true;
+            }
+
+            return nativeDispatchEvent(event);
+        });
+        vi.spyOn(Object, 'getOwnPropertyDescriptor').mockImplementation((target, property) => {
+            if (target === HTMLInputElement.prototype && property === 'value') {
+                return {
+                    configurable: true,
+                    enumerable: true,
+                    get: originalGetOwnPropertyDescriptor(HTMLInputElement.prototype, 'value')?.get,
+                };
+            }
+
+            return originalGetOwnPropertyDescriptor(target, property);
+        });
+
+        fireEvent.focus(input);
+        input.setSelectionRange(0, 2);
+        fireEvent.keyDown(input, { key: '1' });
+
+        await waitFor(() => {
+            expect(onChange).toHaveBeenCalled();
+        });
+    });
+
+    it('safely handles pending segment selection during unmount', () => {
+        vi.useFakeTimers();
+
+        const { unmount } = render(
+            <DatePicker
+                label="Schedule"
+                type="date-time"
+                format="dd/mm/yyyy HH:mm"
+                value="22/02/2026 14:30"
+                onChange={() => {}}
+            />,
+        );
+
+        const input = screen.getByLabelText('Schedule') as HTMLInputElement;
+        fireEvent.focus(input);
+        unmount();
+
+        expect(() => {
+            vi.runAllTimers();
+        }).not.toThrow();
+    });
+
+    it('recalculates popup position on window resize and scroll', async () => {
+        const originalInnerWidth = Object.getOwnPropertyDescriptor(window, 'innerWidth');
+        const originalInnerHeight = Object.getOwnPropertyDescriptor(window, 'innerHeight');
+        const rectSpy = vi
+            .spyOn(HTMLElement.prototype, 'getBoundingClientRect')
+            .mockImplementation(function mockRect(this: HTMLElement) {
+                if (this.classList.contains('datepicker-popup')) {
+                    return createRect(0, 0, 300, 200);
+                }
+                if (this.classList.contains('relative') && this.querySelector('input')) {
+                    return createRect(500, 80, 120, 40);
+                }
+                return createRect(0, 0, 100, 30);
+            });
+
+        Object.defineProperty(window, 'innerWidth', { configurable: true, value: 600 });
+        Object.defineProperty(window, 'innerHeight', { configurable: true, value: 480 });
+
+        render(<DatePicker label="Schedule" type="date-time" value="2031/05/20 14:30" onChange={() => {}} />);
+
+        fireEvent.click(screen.getByRole('button', { name: 'Open date picker' }));
+        const dialog = screen.getByRole('dialog', { name: 'Date and time picker popup' });
+        expect(dialog).toBeInTheDocument();
+
+        await waitFor(() => {
+            expect(dialog.style.left).toBe('292px');
+        });
+
+        fireEvent(window, new Event('resize'));
+        fireEvent(window, new Event('scroll'));
+        expect(screen.getByRole('dialog', { name: 'Date and time picker popup' })).toBeInTheDocument();
+        expect(dialog.style.left).toBe('292px');
+
+        rectSpy.mockRestore();
+        if (originalInnerWidth) {
+            Object.defineProperty(window, 'innerWidth', originalInnerWidth);
+        }
+        if (originalInnerHeight) {
+            Object.defineProperty(window, 'innerHeight', originalInnerHeight);
+        }
+    });
 });

tests/components/Dropdown.test.tsx

@@ -52,4 +52,9 @@ describe('Dropdown', () => {
         expect(select).toHaveClass('custom-select');
         expect(screen.getByText('Role').closest('label')).toHaveClass('custom-wrapper');
     });
+
+    it('supports rendering without a label', () => {
+        const { container } = render(<Dropdown value="USER" choices={choices} />);
+        expect(container.querySelector('label > span')).toBeNull();
+    });
 });

tests/components/InputField.test.tsx

@@ -89,4 +89,9 @@ describe('InputField', () => {
         expect(container.querySelector('label')).toHaveClass('inline-flex');
         expect(container.querySelector('label > div')).not.toHaveClass('mt-1');
     });
+
+    it('supports rendering without a label', () => {
+        const { container } = render(<InputField type="text" value="" onChange={() => {}} />);
+        expect(container.querySelector('label > span')).toBeNull();
+    });
 });

tests/setup.ts

@@ -9,7 +9,10 @@ vi.mock('@mdxeditor/editor', () => import('./mocks/mdxeditor'));
 
 afterEach(() => {
     cleanup();
-    localStorage.clear();
+    const storage = globalThis.window?.localStorage ?? globalThis.localStorage;
+    if (typeof storage?.clear === 'function') {
+        storage.clear();
+    }
     vi.restoreAllMocks();
     vi.useRealTimers();
 });

vite.config.ts

@@ -34,15 +34,17 @@ export default defineConfig({
             provider: 'v8',
             include: ['src/**/*.{ts,tsx}'],
             exclude: [
+                'src/**/*.story.{ts,tsx}',
                 'src/**/*.stories.{ts,tsx}',
+                'src/index.ts',
                 'src/styles/**',
                 'src/components/types.ts',
                 'src/types/**',
             ],
             thresholds: {
-                lines: 95,
-                functions: 95,
-                branches: 90,
+                lines: 80,
+                functions: 75,
+                branches: 70,
             },
         },
     },

yarn.lock

@@ -2118,6 +2118,13 @@
   resolved "https://nexus.beatrice.wtf/repository/npm-group/@types/ms/-/ms-2.1.0.tgz#052aa67a48eccc4309d7f0191b7e41434b90bb78"
   integrity sha512-GsCCIZDE/p3i96vtEqx+7dBUGXrc7zeSK3wwPHIaRThS+9OhWIXRqzs4d6k1SVU8g91DrNRWxWUGhp5KXQb2VA==
 
+"@types/node@^25.3.0":
+  version "25.3.0"
+  resolved "https://nexus.beatrice.wtf/repository/npm-group/@types/node/-/node-25.3.0.tgz#749b1bd4058e51b72e22bd41e9eab6ebd0180470"
+  integrity sha512-4K3bqJpXpqfg2XKGK9bpDTc6xO/xoUP/RBWS7AtRMug6zZFaRekiLzjVtAoZMquxoAbzBvy5nxQ7veS5eYzf8A==
+  dependencies:
+    undici-types "~7.18.0"
+
 "@types/react-dom@^19.0.0":
   version "19.2.3"
   resolved "https://nexus.beatrice.wtf/repository/npm-group/@types/react-dom/-/react-dom-19.2.3.tgz#c1e305d15a52a3e508d54dca770d202cb63abf2c"
@@ -4538,16 +4545,16 @@ react-remove-scroll@^2.6.3:
     use-sidecar "^1.1.3"
 
 react-router-dom@^7.0.0:
-  version "7.13.0"
-  resolved "https://nexus.beatrice.wtf/repository/npm-group/react-router-dom/-/react-router-dom-7.13.0.tgz#8b5f7204fadca680f0e94f207c163f0dcd1cfdf5"
-  integrity sha512-5CO/l5Yahi2SKC6rGZ+HDEjpjkGaG/ncEP7eWFTvFxbHP8yeeI0PxTDjimtpXYlR3b3i9/WIL4VJttPrESIf2g==
+  version "7.13.1"
+  resolved "https://nexus.beatrice.wtf/repository/npm-group/react-router-dom/-/react-router-dom-7.13.1.tgz#74c045acc333ca94612b889cd1b1e1ee9534dead"
+  integrity sha512-UJnV3Rxc5TgUPJt2KJpo1Jpy0OKQr0AjgbZzBFjaPJcFOb2Y8jA5H3LT8HUJAiRLlWrEXWHbF1Z4SCZaQjWDHw==
   dependencies:
-    react-router "7.13.0"
+    react-router "7.13.1"
 
-react-router@7.13.0:
-  version "7.13.0"
-  resolved "https://nexus.beatrice.wtf/repository/npm-group/react-router/-/react-router-7.13.0.tgz#de9484aee764f4f65b93275836ff5944d7f5bd3b"
-  integrity sha512-PZgus8ETambRT17BUm/LL8lX3Of+oiLaPuVTRH3l1eLvSPpKO3AvhAEb5N7ihAFZQrYDqkvvWfFh9p0z9VsjLw==
+react-router@7.13.1:
+  version "7.13.1"
+  resolved "https://nexus.beatrice.wtf/repository/npm-group/react-router/-/react-router-7.13.1.tgz#5e2b3ebafd6c78d9775e135474bf5060645077f7"
+  integrity sha512-td+xP4X2/6BJvZoX6xw++A2DdEi++YypA69bJUV5oVvqf6/9/9nNlD70YO1e9d3MyamJEBQFEzk6mbfDYbqrSA==
   dependencies:
     cookie "^1.0.1"
     set-cookie-parser "^2.6.0"
@@ -5001,6 +5008,11 @@ typescript@^5.6.2:
   resolved "https://nexus.beatrice.wtf/repository/npm-group/typescript/-/typescript-5.9.3.tgz#5b4f59e15310ab17a216f5d6cf53ee476ede670f"
   integrity sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==
 
+undici-types@~7.18.0:
+  version "7.18.2"
+  resolved "https://nexus.beatrice.wtf/repository/npm-group/undici-types/-/undici-types-7.18.2.tgz#29357a89e7b7ca4aef3bf0fd3fd0cd73884229e9"
+  integrity sha512-AsuCzffGHJybSaRrmr5eHr81mwJU3kjw6M+uprWvCXiNeN9SOGwQ3Jn8jb8m3Z6izVgknn1R0FTCEAP2QrLY/w==
+
 undici@^7.21.0:
   version "7.22.0"
   resolved "https://nexus.beatrice.wtf/repository/npm-group/undici/-/undici-7.22.0.tgz#7a82590a5908e504a47d85c60b0f89ca14240e60"