feat(responsive): mobile polish — topbar, drawer, footer, tabs, notification dropdown

Unifies the breakpoint system and fixes cross-layer CSS bugs that kept
the old mobile hide rules from ever taking effect.

Breakpoints:
- Document canonical xs/sm/md/lg/xl/2xl scale in variables.base.css
- Replace 968px one-offs with 1024px (app-details, app-page-editor)
- Make details tab-panel max-width responsive (min(70ch, 100%))

Topbar (< md):
- Hide breadcrumb in components layer so cross-layer overrides actually win
- Dock search icon alongside right-column icons via flex layout
- Add xs (400px) tightening for hit-area preservation
- Hide brand divider alongside hidden brand name
- Switch hover states to theme-aware --app-dropdown-hover-background-color

Mobile drawer:
- Icon-bar now vertical like desktop (was horizontal top strip, effectively invisible)
- Sidebar shifted 52px right so icon-bar and sidebar slide in as one 280px unit
- Add breathing room above first nav item (20px top padding)

List tabs:
- Rewrite .app-list-tabs to horizontal scroll with hidden scrollbar, snap,
  and mask-image gradient fades; add initListTabs to scroll active into view
- Register as runtime component in app-init.js

List toolbar:
- Stack wide controls (multi-select, search/text inputs) full-width below sm,
  keep compact controls at natural width

Footer:
- New dedicated app-footer.css with mobile-first stacking, border-top separator,
  theme-aware hover; remove redundant rules from app-shell.css

Notification dropdown:
- Width with min(360px, 100vw - 2rem) and min-width: 0 override global
  details > ul rule; switch to position: fixed below md so it hugs the
  viewport right edge instead of the non-rightmost bell button

Content spacing:
- Add padding-block-start to .app-main-content on mobile (was 0)

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
This commit is contained in:
2026-04-23 23:50:59 +02:00
parent 68453fd6ed
commit cfba3f40ed
17 changed files with 472 additions and 113 deletions

View File

@@ -18,6 +18,7 @@ return [
'css/components/app-flash.css',
'css/components/app-brand.css',
'css/components/app-file-upload.css',
'css/components/app-footer.css',
],
'core' => [
'css/core.css',

View File

@@ -1,6 +1,5 @@
@layer components {
ul.app-notification-dropdown {
width: 360px;
padding: 0;
--app-notification-text: var(--app-dropdown-color);
--app-notification-muted: var(--app-muted-color);
@@ -9,6 +8,32 @@
--app-notification-focus: var(--app-primary-focus);
}
/* Dropdown sizing — must out-specify the global
`details.dropdown > summary + ul { width: 100%; min-width: fit-content }`
rule in app-shell.css, otherwise the content's intrinsic width wins and
the dropdown overflows the viewport on mobile. */
.app-header details.dropdown > summary + ul.app-notification-dropdown {
width: min(360px, calc(100vw - var(--app-spacing) * 2));
max-width: min(360px, calc(100vw - var(--app-spacing) * 2));
min-width: 0;
}
/* Below md, the bell is NOT the rightmost topbar item (bookmark / tenant /
account sit to the right of it). Anchoring the dropdown with `right: 0`
relative to the bell's <details> therefore lands its left edge off-viewport
on narrow screens. Switch to viewport-anchored `position: fixed` so the
dropdown hugs the viewport's right edge instead of the bell. */
@media (max-width: 767px) {
.app-header details.dropdown > summary + ul.app-notification-dropdown {
position: fixed;
top: var(--app-topbar-height);
right: var(--app-spacing);
left: auto;
inset-inline-end: var(--app-spacing);
inset-inline-start: auto;
}
}
.app-notification-dropdown__header {
padding: 12px 16px;
border-bottom: 1px solid var(--app-notification-border);

View File

@@ -81,6 +81,18 @@
--z-drawer: 95;
--z-drawer-backdrop: 90;
/*
* Responsive breakpoint system — canonical values, align all @media rules to these.
* CSS custom props cannot be used inside @media queries, so these are documentation only.
* Use them verbatim in px. Do not introduce one-off breakpoints (640, 720, 900, 968, 1100, ...).
* --bp-xs: 400px — tiny phones (iPhone SE, Pixel 4a portrait)
* --bp-sm: 576px — large phones / phablets
* --bp-md: 768px — tablets portrait, sidebar/drawer switch
* --bp-lg: 1024px — tablets landscape / small laptops, two-column details activates
* --bp-xl: 1280px — desktops
* --bp-2xl: 1536px — large desktops
*/
/* Typography tokens defined in typography.tokens.css */
}

View File

@@ -90,4 +90,13 @@
font-weight: var(--font-medium);
pointer-events: none;
}
/* Breadcrumb is desktop-only chrome — the hamburger drawer owns navigation
below md. Must live in the components layer to override .app-breadcrumb's
own display:flex (cross-layer specificity does not apply). */
@media (max-width: 767px) {
.app-breadcrumb {
display: none;
}
}
}

View File

@@ -117,7 +117,7 @@
/* Inside the drawer, force single-column layout for any .app-details-container
regardless of viewport width (the grid rule in app-details.css triggers on
viewport ≥968px, which is wrong for a 720px drawer). Any page that uses the
viewport ≥1024px, which is wrong for a 720px drawer). Any page that uses the
standard details container gets stacked main + aside automatically. */
.app-detail-drawer .app-details-container,
.app-detail-drawer .app-details-container:has(> aside) {

View File

@@ -5,7 +5,7 @@
}
.app-details-container > section > form [data-tab-panel] {
max-width: 70ch;
max-width: min(70ch, 100%);
}
.app-details-container > section > form [data-tab-panel-wide] {
@@ -137,11 +137,7 @@
}
}
@media (min-width: 968px) {
/* .app-details-container > section {
padding: calc(var(--app-spacing) * 2) calc(var(--app-spacing) * 2)
calc(var(--app-spacing) * 2) calc(var(--app-spacing) * 0);
} */
@media (min-width: 1024px) {
.app-details-container:has(> aside) {
display: grid;
grid-template-columns: minmax(0, 2fr) minmax(0, 300px);

View File

@@ -0,0 +1,106 @@
@layer components {
/* Site footer — utility nav with copyright, legal links, language switcher.
Shared between default shell, login, and public page layouts. Mobile-first. */
footer.site-footer {
border-top: 1px solid var(--app-muted-border-color);
padding-block: var(--app-spacing);
padding-inline: var(--app-spacing);
color: var(--app-muted-color);
}
footer.site-footer > nav {
display: flex;
flex-wrap: wrap;
align-items: center;
justify-content: space-between;
gap: calc(var(--app-spacing) * 0.5) var(--app-spacing);
overflow: visible;
}
footer.site-footer ul {
display: flex;
flex-wrap: wrap;
align-items: center;
gap: calc(var(--app-spacing) * 0.25) calc(var(--app-spacing) * 0.75);
margin: 0;
padding: 0;
list-style: none;
}
footer.site-footer li {
margin: 0;
padding: 0;
display: inline-flex;
align-items: center;
}
/* Reset Pico's zero-width-space before-marker on nav li. */
footer.site-footer li::before {
content: none;
}
footer.site-footer a {
color: var(--app-muted-color);
text-decoration: none;
padding-inline: calc(var(--app-spacing) * 0.25);
padding-block: calc(var(--app-spacing) * 0.25);
margin: 0;
border-radius: var(--app-border-radius);
transition:
color var(--app-transition),
background-color var(--app-transition);
}
footer.site-footer a:hover {
color: var(--app-color);
background: color-mix(in srgb, var(--app-contrast) 6%, transparent);
}
footer.site-footer a:focus-visible {
outline: 2px solid var(--app-primary);
outline-offset: -2px;
color: var(--app-color);
}
footer.site-footer small {
font-size: var(--text-xs);
line-height: var(--leading-tight);
}
/* Language switcher (inline <select>) — compact, sits next to the links. */
footer.site-footer select {
margin: 0;
padding: calc(var(--app-spacing) * 0.2) calc(var(--app-spacing) * 0.5);
font-size: var(--text-xs);
height: auto;
min-height: 0;
width: auto;
background-position: right 0.5rem center;
}
/* xs — stack link group and language group vertically, centered.
Better readability than cramming both on one wrapped row. */
@media (max-width: 576px) {
footer.site-footer {
text-align: center;
}
footer.site-footer > nav {
flex-direction: column;
justify-content: center;
gap: calc(var(--app-spacing) * 0.75);
}
footer.site-footer ul {
justify-content: center;
}
}
/* Desktop — more breathing room on the sides. */
@media (min-width: 768px) {
footer.site-footer {
padding-block: calc(var(--app-spacing) * 1.25);
padding-inline: calc(var(--app-spacing) * 2);
}
}
}

View File

@@ -1,34 +1,98 @@
@layer components {
/* List page tab bar — horizontal filter tabs above data grids. */
.app-list-tabs {
display: flex;
flex-wrap: wrap;
margin-bottom: var(--app-spacing);
border-bottom: 1px solid var(--app-list-tabs-border);
}
/* List page tab bar — single-line horizontal scroll, matches .app-tabs pattern.
The active tab is scrolled into view by initListTabs on mount. */
.app-list-tabs {
position: relative;
display: flex;
flex-wrap: nowrap;
overflow-x: auto;
overflow-y: hidden;
-webkit-overflow-scrolling: touch;
scroll-behavior: smooth;
scroll-snap-type: x proximity;
margin-bottom: var(--app-spacing);
border-bottom: 1px solid var(--app-list-tabs-border);
scrollbar-width: none;
}
.app-list-tabs button,
.app-list-tabs a {
background: transparent;
border: 0;
padding: 5px 10px 5px 10px;
color: var(--app-list-tabs-muted);
cursor: pointer;
font-weight: var(--font-medium);
border-bottom: 2px solid transparent;
text-decoration: none;
}
.app-list-tabs::-webkit-scrollbar {
display: none;
}
.app-list-tabs button:hover,
.app-list-tabs button:focus-visible,
.app-list-tabs a:hover,
.app-list-tabs a:focus-visible {
color: var(--app-color);
}
.app-list-tabs button,
.app-list-tabs a {
background: transparent;
border: 0;
padding: 5px 10px 5px 10px;
color: var(--app-list-tabs-muted);
cursor: pointer;
font-weight: var(--font-medium);
border-bottom: 2px solid transparent;
text-decoration: none;
flex-shrink: 0;
white-space: nowrap;
scroll-snap-align: start;
}
.app-list-tabs button.is-active,
.app-list-tabs a.is-active {
color: var(--app-color);
border-color: var(--app-list-tabs-active);
}
.app-list-tabs button:hover,
.app-list-tabs button:focus-visible,
.app-list-tabs a:hover,
.app-list-tabs a:focus-visible {
color: var(--app-color);
}
.app-list-tabs button.is-active,
.app-list-tabs a.is-active {
color: var(--app-color);
border-color: var(--app-list-tabs-active);
}
/* Gradient fade masks — toggled by initListTabs via has-overflow/at-start/at-end.
Uses mask-image on the scroll container itself, no wrapper needed. */
.app-list-tabs.has-overflow:not(.at-start):not(.at-end) {
mask-image: linear-gradient(
to right,
transparent 0,
black 24px,
black calc(100% - 24px),
transparent 100%
);
-webkit-mask-image: linear-gradient(
to right,
transparent 0,
black 24px,
black calc(100% - 24px),
transparent 100%
);
}
.app-list-tabs.has-overflow.at-start:not(.at-end) {
mask-image: linear-gradient(
to right,
black 0,
black calc(100% - 24px),
transparent 100%
);
-webkit-mask-image: linear-gradient(
to right,
black 0,
black calc(100% - 24px),
transparent 100%
);
}
.app-list-tabs.has-overflow:not(.at-start).at-end {
mask-image: linear-gradient(
to right,
transparent 0,
black 24px,
black 100%
);
-webkit-mask-image: linear-gradient(
to right,
transparent 0,
black 24px,
black 100%
);
}
}

View File

@@ -93,4 +93,33 @@
margin-inline-start: 0;
}
}
/* xs — only the "wide" controls stack full-width so they don't overflow the
grid; compact controls (page-size, small buttons) keep their natural width. */
@media (max-width: 576px) {
.app-list-toolbar {
width: 100%;
}
.app-list-toolbar > .multi-select,
.app-list-toolbar > label:has(input[type="search"]),
.app-list-toolbar > label:has(input[type="text"]),
.app-list-toolbar > .app-field:has(input[type="search"]),
.app-list-toolbar > .app-field:has(input[type="text"]),
.app-list-toolbar > .app-field:has(textarea) {
width: 100%;
}
.app-list-toolbar > .multi-select .multi-select-header {
width: 100%;
}
.app-list-toolbar
> :is(.app-field, label):has(input[type="search"]) input,
.app-list-toolbar
> :is(.app-field, label):has(input[type="text"]) input,
.app-list-toolbar > .app-field:has(textarea) textarea {
width: 100%;
}
}
}

View File

@@ -73,7 +73,7 @@
margin-bottom: 0;
}
@media (min-width: 968px) {
@media (min-width: 1024px) {
.app-page-action-card {
position: sticky;
top: calc(var(--app-spacing) * 4);

View File

@@ -15,6 +15,7 @@
@import url("components/app-flash.css");
@import url("components/app-brand.css");
@import url("components/app-file-upload.css");
@import url("components/app-footer.css");
/* Default admin experience */
@import url("vendor-overrides/multi-select.css");
@@ -43,6 +44,7 @@
@import url("components/app-tile.css");
@import url("components/app-tooltips.css");
@import url("components/app-lookup-field.css");
@import url("components/app-token-select.css");
@import url("components/app-page-editor.css");
@import url("vendor-overrides/editorjs.css");
@import url("components/app-page-copy.css");

View File

@@ -102,57 +102,34 @@
}
}
/* Mobile drawer — the icon-bar slides in from the left alongside the sidebar,
staying vertical like desktop so menu switching works identically.
The two asides form one visual unit; both use the same slide transition. */
@media (max-width: 767px) {
aside.aside-icon-bar {
display: none;
display: block;
position: fixed;
top: var(--app-topbar-height);
bottom: 0;
left: 0;
width: min(280px, 85vw);
width: 52px;
z-index: var(--z-drawer);
border-bottom: 1px solid var(--app-border);
border-right: 1px solid var(--app-border);
background: var(--app-sidebar-background-color);
transform: translateX(-100%);
transition: transform 300ms ease;
}
.drawer-open aside.aside-icon-bar {
display: block;
transform: translateX(0);
}
/* Constrain nav to the aside height (the global 100vh rule breaks under
iOS Safari's dynamic address bar) and give the first icon breathing room
from the topbar edge. */
aside.aside-icon-bar nav {
flex-direction: row;
height: auto;
justify-content: flex-start;
gap: 0;
}
aside.aside-icon-bar .aside-icon-footer {
display: flex;
gap: 0;
}
aside.aside-icon-bar ul {
display: flex;
gap: 0;
}
aside.aside-icon-bar li a,
aside.aside-icon-bar li button {
border-left: 0;
border-top: var(--app-icon-bar-border-width) solid transparent;
}
aside.aside-icon-bar li a:hover,
aside.aside-icon-bar li a.active,
aside.aside-icon-bar li button:hover,
aside.aside-icon-bar li button.active {
border-left: 0;
border-top: var(--app-icon-bar-border-width) solid var(--app-primary);
}
aside.aside-icon-bar li a:focus-visible,
aside.aside-icon-bar li button:focus-visible {
border-left-color: transparent;
border-top-color: transparent;
height: 100%;
padding-block: calc(var(--app-spacing) * 1.25);
}
}
}

View File

@@ -315,26 +315,12 @@
display: block;
}
body > footer,
body > main {
padding-block: var(--app-block-spacing-vertical);
}
body > footer {
padding-inline: calc(var(--app-spacing) * 2);
}
/* Footer layout, spacing and colors live in components/app-footer.css. */
footer.site-footer {
padding-inline: calc(var(--app-spacing) * 2);
}
footer.site-footer a {
color: inherit;
}
body > footer a {
color: inherit;
}
header[data-align="center"],
hgroup[data-align="center"] > h1,
hgroup[data-align="center"] > h2,
@@ -367,6 +353,13 @@
.app-main-content {
padding-inline: calc(var(--app-spacing) * 1);
padding-block-start: var(--app-spacing);
}
/* Details pages provide their own sticky titlebar with padding — let it manage
the gap to the topbar itself, don't double it. */
.app-main-content:has(.app-details-container) {
padding-block-start: 0;
}
@media (min-width: 576px) {

View File

@@ -153,15 +153,17 @@
}
}
/* Mobile drawer — sidebar sits to the right of the 52px icon-bar.
Both slide in together (see app-aside-icon-bar.css mobile section). */
@media (max-width: 767px) {
.app-sidebar {
position: fixed;
top: var(--app-topbar-height);
left: 0;
left: 52px;
bottom: 0;
width: min(280px, 85vw);
width: min(228px, calc(85vw - 52px));
z-index: var(--z-drawer);
transform: translateX(-100%);
transform: translateX(calc(-100% - 52px));
transition: transform 300ms ease;
background: var(--app-sidebar-background-color);
overflow-y: auto;
@@ -172,11 +174,7 @@
}
.app-sidebar-panels {
padding-block-start: calc(
var(--app-icon-bar-item-padding, 0.6875rem) * 2
+ var(--app-icon-bar-item-size, 22px)
+ var(--app-icon-bar-border-width, 3px)
);
padding-block-start: calc(var(--app-spacing) * 1.25);
padding-block-end: calc(var(--app-spacing) + env(safe-area-inset-bottom));
}
}

View File

@@ -116,11 +116,11 @@
flex-shrink: 0;
}
@media (max-width: 576px) {
.app-topbar-left .app-breadcrumb {
display: none;
}
/* Breadcrumb mobile-hide lives in components/app-breadcrumb.css — cross-layer
overrides from the layout layer do not win against .app-breadcrumb's own
display:flex in the components layer. */
@media (max-width: 576px) {
.app-topbar-search-trigger-text,
.app-topbar-search-trigger-shortcut {
display: none;
@@ -128,9 +128,47 @@
.app-topbar-search-trigger {
width: auto;
min-width: 2.25rem;
min-height: 2.25rem;
padding: var(--app-topbar-item-padding);
border: none;
}
/* Dock the search icon alongside the right-column icons:
swap grid \u2192 flex so left flex-grows and center+right cluster on the right. */
.app-header nav.app-topbar {
display: flex;
grid-template-columns: unset;
gap: var(--app-topbar-list-gap);
align-items: center;
}
.app-topbar-left {
flex: 1 1 0%;
min-width: 0;
}
.app-topbar-center,
.app-topbar-right {
flex: 0 0 auto;
}
.app-topbar-center {
justify-content: flex-end;
}
}
/* xs — very narrow phones (iPhone SE 375, Pixel 4a portrait).
Tighten topbar chrome so every item keeps its 2.25rem hit area without overflow. */
@media (max-width: 400px) {
.app-header {
--app-topbar-list-gap: 2px;
padding-inline: calc(var(--app-spacing) * 0.5);
}
.app-header nav.app-topbar {
gap: calc(var(--app-spacing) * 0.5);
}
}
.app-topbar-menu-item-detail-sidebar {
@@ -192,24 +230,24 @@
.app-topbar-right > li > a:hover,
.app-topbar-right > li > button:hover,
.app-header details.dropdown > summary:not([role]):hover {
background-color: color-mix(in srgb, var(--app-contrast) 8%, transparent);
background-color: var(--app-dropdown-hover-background-color);
color: var(--app-color);
--app-background-color: color-mix(
in srgb,
var(--app-contrast) 8%,
transparent
);
--app-background-color: var(--app-dropdown-hover-background-color);
--app-color: var(--app-color);
}
.app-topbar-right > li > a:active,
.app-topbar-right > li > button:active,
.app-header details.dropdown > summary:not([role]):active {
background-color: color-mix(in srgb, var(--app-contrast) 12%, transparent);
background-color: color-mix(
in srgb,
var(--app-dropdown-hover-background-color) 70%,
var(--app-contrast) 30%
);
--app-background-color: color-mix(
in srgb,
var(--app-contrast) 12%,
transparent
var(--app-dropdown-hover-background-color) 70%,
var(--app-contrast) 30%
);
}
@@ -372,7 +410,7 @@
}
.app-topbar-hamburger:hover {
background: color-mix(in srgb, var(--app-contrast) 8%, transparent);
background: var(--app-dropdown-hover-background-color);
color: var(--app-color);
}
@@ -427,6 +465,11 @@
.app-topbar-brand-name {
display: none;
}
/* With brand-name hidden, the divider bar is pointless chrome — drop it. */
.app-topbar-brand::after {
display: none;
}
}
.app-header details.dropdown[open] > summary::before {

View File

@@ -6,6 +6,7 @@ import { initPasswordHints } from './components/app-password-hints.js';
import { initBadgeCopy } from './components/app-copy-badge.js';
import { initCopyField } from './components/app-copy-field.js';
import { initMultiSelectComponent } from './components/app-multiselect-init.js';
import { initTokenSelect } from './components/app-token-select.js';
import { initSidebarToggle } from './components/app-toggle-sidebar.js';
import { initAsidePanels } from './components/app-toggle-aside-panels.js';
import { initDetailsAsideToggle } from './components/app-toggle-details-aside.js';
@@ -22,6 +23,7 @@ import { initTelemetrySettings } from './components/app-settings-telemetry.js';
import { initStandardDetailPages } from './components/app-standard-detail-page.js';
import { initAutoSubmit } from './components/app-auto-submit.js';
import { initTabs } from './components/app-tabs.js';
import { initListTabs } from './components/app-list-tabs.js';
import { initSessionWarning } from './components/app-session-warning.js';
import { initFsLightboxRefresh } from './components/app-fslightbox-refresh.js';
import { initFileUpload } from './components/app-file-upload.js';
@@ -182,6 +184,10 @@ const bootRuntime = async () => {
scope: 'global',
configPath: 'components.multiSelect',
});
runtime.register('token-select', initTokenSelect, {
selector: '[data-app-component="token-select"]',
configPath: 'components.tokenSelect',
});
runtime.register('details-state', initDetailsState, {
scope: 'global',
configPath: 'components.detailsState',
@@ -265,6 +271,13 @@ const bootRuntime = async () => {
storageVersion: 'v1',
},
});
runtime.register('list-tabs', initListTabs, {
selector: '.app-list-tabs',
configPath: 'components.listTabs',
defaultConfig: {
selector: '.app-list-tabs',
},
});
runtime.register('session-warning', initSessionWarning, {
selector: '[data-app-component="session-warning"]',
configPath: 'components.sessionWarning',

View File

@@ -0,0 +1,91 @@
/**
* List page tab bar — horizontal scroll behavior.
* Keeps tabs on a single line, scrolls the active tab into view on mount,
* and toggles has-overflow/at-start/at-end classes that drive the CSS
* gradient fade masks.
*/
import { resolveHost } from '../core/app-dom.js';
const BOUND_ATTR = 'data-app-list-tabs-bound';
const EDGE_TOLERANCE = 1;
const updateOverflow = (el) => {
const hasOverflow = el.scrollWidth - el.clientWidth > EDGE_TOLERANCE;
el.classList.toggle('has-overflow', hasOverflow);
if (!hasOverflow) {
el.classList.remove('at-start', 'at-end');
return;
}
const atStart = el.scrollLeft <= EDGE_TOLERANCE;
const atEnd = el.scrollLeft + el.clientWidth >= el.scrollWidth - EDGE_TOLERANCE;
el.classList.toggle('at-start', atStart);
el.classList.toggle('at-end', atEnd);
};
const scrollActiveIntoView = (el) => {
const active = el.querySelector('.is-active');
if (!active) {
return;
}
const activeCenter = active.offsetLeft + active.offsetWidth / 2;
const target = activeCenter - el.clientWidth / 2;
const max = el.scrollWidth - el.clientWidth;
el.scrollLeft = Math.max(0, Math.min(target, max));
};
export function initListTabs(root = document, options = {}) {
const selector = String(options.selector || '.app-list-tabs').trim() || '.app-list-tabs';
const host = resolveHost(root);
const cleanupFns = [];
const bound = [];
const tabs = Array.from(host.querySelectorAll(selector));
tabs.forEach((el) => {
if (el.getAttribute(BOUND_ATTR) === '1') {
return;
}
el.setAttribute(BOUND_ATTR, '1');
bound.push(el);
// Initial scroll-into-view uses instant positioning (no smooth behavior
// before the strip has finished layout — smooth kicks in on user scroll).
const previousBehavior = el.style.scrollBehavior;
el.style.scrollBehavior = 'auto';
scrollActiveIntoView(el);
el.style.scrollBehavior = previousBehavior;
updateOverflow(el);
const onScroll = () => updateOverflow(el);
el.addEventListener('scroll', onScroll, { passive: true });
cleanupFns.push(() => el.removeEventListener('scroll', onScroll));
if (typeof ResizeObserver !== 'undefined') {
const resizeObserver = new ResizeObserver(() => updateOverflow(el));
resizeObserver.observe(el);
cleanupFns.push(() => resizeObserver.disconnect());
} else {
const onResize = () => updateOverflow(el);
window.addEventListener('resize', onResize, { passive: true });
cleanupFns.push(() => window.removeEventListener('resize', onResize));
}
});
const destroy = () => {
cleanupFns.forEach((fn) => {
try {
fn();
} catch {
/* ignore */
}
});
cleanupFns.length = 0;
bound.forEach((el) => {
el.removeAttribute(BOUND_ATTR);
el.classList.remove('has-overflow', 'at-start', 'at-end');
});
bound.length = 0;
};
return { destroy };
}