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breadcrumb-the-shire/web/css/layout/app-topbar.css
fs cfba3f40ed 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>
2026-04-23 23:50:59 +02:00

479 lines
12 KiB
CSS

@layer layout {
.app-skip-link {
position: fixed;
top: calc(var(--app-spacing) * 0.5);
left: var(--app-spacing);
padding: calc(var(--app-spacing) * 0.5) var(--app-spacing);
border: 1px solid var(--app-primary);
border-radius: var(--app-border-radius);
background: var(--app-background-color);
color: var(--app-primary);
text-decoration: none;
transform: translateY(-180%);
transition: transform var(--app-transition);
z-index: 40;
}
.app-skip-link:focus,
.app-skip-link:focus-visible {
transform: translateY(0);
}
.app-header {
--app-topbar-item-padding: 8px;
--app-topbar-list-gap: 8px;
--app-topbar-divider: 1px solid var(--app-border);
--app-topbar-muted: var(--app-form-element-placeholder-color);
--app-topbar-bg: var(--app-background-color);
padding-block: 0.375rem;
padding-inline: var(--app-spacing);
color: var(--app-contrast);
border-bottom: var(--app-topbar-divider);
}
.app-header nav.app-topbar {
display: grid;
grid-template-columns: 1fr auto 1fr;
gap: var(--app-spacing);
align-items: center;
}
.app-header nav li {
padding: 0;
}
.app-topbar-left,
.app-topbar-right {
display: flex;
gap: var(--app-topbar-list-gap);
align-items: center;
color: var(--app-muted-color);
}
.app-topbar-right {
justify-content: flex-end;
}
.app-topbar-center {
min-height: 1px;
display: flex;
justify-content: center;
}
.app-topbar-search-trigger {
display: inline-flex;
align-items: center;
gap: 0.5rem;
min-width: min(22rem, 35vw);
max-width: min(30rem, 50vw);
width: 100%;
padding: 0.3rem 0.65rem;
border: var(--app-border-width) solid var(--app-border);
border-radius: var(--app-border-radius);
background: transparent;
color: var(--app-muted-color);
font-size: var(--text-sm);
cursor: pointer;
transition:
border-color var(--app-transition),
color var(--app-transition);
appearance: none;
-webkit-appearance: none;
margin: 0;
}
.app-topbar-search-trigger:hover,
.app-topbar-search-trigger:focus-visible {
border-color: var(--app-primary);
}
.app-topbar-search-trigger:focus-visible {
outline: 2px solid var(--app-primary);
outline-offset: -2px;
}
.app-topbar-search-trigger .bi {
font-size: var(--text-sm);
flex-shrink: 0;
}
.app-topbar-search-trigger-text {
flex: 1;
text-align: left;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.app-topbar-search-trigger-shortcut {
border: 1px solid var(--app-border);
border-radius: 4px;
background: var(--app-card-background-color);
color: var(--app-muted-color);
font-size: var(--text-xs);
line-height: var(--leading-none);
padding: 0.1rem 0.3rem;
flex-shrink: 0;
}
/* 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;
}
.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 {
display: none;
}
body:has(#app-details-aside-section) .app-topbar-menu-item-detail-sidebar {
display: list-item;
}
.app-header details.dropdown > summary:not([role]) {
display: flex;
align-items: center;
justify-content: center;
min-width: 2.25rem;
min-height: 2.25rem;
border: none;
height: auto;
padding: var(--app-topbar-item-padding);
border-radius: var(--app-border-radius);
background: transparent;
color: var(--app-topbar-muted);
cursor: pointer;
transition:
background var(--app-transition),
color var(--app-transition);
}
.app-topbar-right > li > a,
.app-topbar-right > li > button {
display: flex;
align-items: center;
justify-content: center;
min-width: 2.25rem;
min-height: 2.25rem;
padding: var(--app-topbar-item-padding);
margin: 0;
border: none;
border-radius: var(--app-border-radius);
background-color: transparent;
box-shadow: none;
color: var(--app-topbar-muted);
font-size: inherit;
font-weight: var(--font-regular);
line-height: var(--leading-none);
cursor: pointer;
transition:
background-color var(--app-transition),
color var(--app-transition);
appearance: none;
-webkit-appearance: none;
/* Reset global button custom properties from app-shell.css */
--app-background-color: transparent;
--app-border-color: transparent;
--app-color: var(--app-topbar-muted);
--app-box-shadow: none;
}
.app-topbar-right > li > a:hover,
.app-topbar-right > li > button:hover,
.app-header details.dropdown > summary:not([role]):hover {
background-color: var(--app-dropdown-hover-background-color);
color: var(--app-color);
--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-dropdown-hover-background-color) 70%,
var(--app-contrast) 30%
);
--app-background-color: color-mix(
in srgb,
var(--app-dropdown-hover-background-color) 70%,
var(--app-contrast) 30%
);
}
.app-topbar-right > li > a:focus-visible,
.app-topbar-right > li > button:focus-visible,
.app-header details.dropdown > summary:not([role]):focus-visible {
outline: 2px solid var(--app-primary);
outline-offset: -2px;
}
/* Tenant-switcher uses the shared dropdown summary styling from .app-header details.dropdown > summary:not([role]) */
.app-topbar-user-menu > summary:hover {
color: var(--app-color);
}
.app-topbar-menu-list {
min-width: min(17rem, calc(100vw - (var(--app-spacing) * 2)));
max-width: min(24rem, calc(100vw - (var(--app-spacing) * 2)));
max-height: min(32rem, calc(100vh - (var(--app-spacing) * 4)));
overflow-y: auto;
overflow-x: hidden;
overscroll-behavior: contain;
-webkit-overflow-scrolling: touch;
scrollbar-gutter: stable;
}
@supports (height: 100dvh) {
.app-topbar-menu-list {
max-height: min(32rem, calc(100dvh - (var(--app-spacing) * 4)));
}
}
@media (min-width: 768px) {
.app-topbar-menu-list {
max-height: min(40rem, calc(100vh - (var(--app-spacing) * 4)));
}
}
@supports (height: 100dvh) {
@media (min-width: 768px) {
.app-topbar-menu-list {
max-height: min(40rem, calc(100dvh - (var(--app-spacing) * 4)));
}
}
}
.app-topbar-menu-list--right {
right: 0;
left: auto;
}
/* Override global dropdown default (left:0) without using dir=rtl hacks. */
.app-header details.dropdown > summary + ul.app-topbar-menu-list--right {
right: 0;
left: auto;
inset-inline-end: 0;
inset-inline-start: auto;
}
.app-topbar-menu-list li > a,
.app-topbar-menu-list li > button {
display: block;
width: 100%;
margin: 0;
padding: 0.375rem 0.5rem;
overflow: hidden;
border: 0;
border-radius: var(--app-border-radius);
background: transparent;
color: var(--app-dropdown-color);
font: inherit;
line-height: inherit;
text-align: left;
text-decoration: none;
text-overflow: ellipsis;
cursor: pointer;
appearance: none;
-webkit-appearance: none;
}
.app-topbar-menu-list li {
display: block;
}
.app-topbar-menu-list li > a:hover,
.app-topbar-menu-list li > a:focus-visible,
.app-topbar-menu-list li > button:hover,
.app-topbar-menu-list li > button:focus-visible {
background: color-mix(in srgb, var(--app-contrast) 8%, transparent);
}
.app-topbar-menu-list li > a.active {
color: var(--app-primary);
font-weight: var(--font-medium);
}
.app-topbar-menu-list li > button.app-topbar-menu-with-hotkey {
display: grid;
grid-template-columns: 1fr auto;
align-items: center;
column-gap: calc(var(--app-spacing) * 0.6);
}
.app-topbar-hotkey {
color: var(--app-muted-color);
font-size: var(--text-xs);
white-space: nowrap;
}
.app-topbar-menu-list li.app-topbar-menu-heading {
padding: calc(var(--app-spacing) * 0.5) 0.5rem
calc(var(--app-spacing) * 0.35);
color: var(--app-muted-color);
font-weight: var(--font-medium);
letter-spacing: var(--tracking-wide);
text-transform: uppercase;
pointer-events: none;
}
.app-topbar-menu-list li.app-topbar-menu-divider {
margin: calc(var(--app-spacing) * 0.25) 0;
padding: 0;
height: 1px;
background: var(--app-border);
list-style: none;
}
.app-topbar-menu-list
li.app-topbar-menu-divider
+ li.app-topbar-menu-heading {
margin-top: calc(var(--app-spacing) * 0.15);
}
header.app-header {
position: sticky;
top: 0;
z-index: var(--z-topbar);
background: var(--app-topbar-bg);
}
/* ── Hamburger button (mobile-only) ── */
.app-topbar-hamburger {
display: inline-flex;
align-items: center;
justify-content: center;
min-width: 2.25rem;
min-height: 2.25rem;
padding: var(--app-topbar-item-padding);
margin: 0;
border: none;
border-radius: var(--app-border-radius);
background: transparent;
color: var(--app-topbar-muted);
font-size: var(--text-2xl);
cursor: pointer;
transition:
background var(--app-transition),
color var(--app-transition);
}
.app-topbar-hamburger:hover {
background: var(--app-dropdown-hover-background-color);
color: var(--app-color);
}
.app-topbar-hamburger:focus-visible {
outline: 2px solid var(--app-primary);
outline-offset: -2px;
}
@media (min-width: 768px) {
.app-topbar-hamburger {
display: none;
}
}
/* ── Tenant branding in topbar ── */
.app-topbar-brand {
display: flex;
align-items: center;
gap: 0.5rem;
text-decoration: none;
color: var(--app-contrast);
}
.app-topbar-brand::after {
content: "";
display: block;
width: 1px;
height: 1.25rem;
background: var(--app-border);
flex-shrink: 0;
margin-inline: calc(var(--app-spacing) * 0.5);
}
.app-topbar-brand img {
display: block;
width: 8rem;
height: 2.5rem;
object-fit: contain;
object-position: left;
}
.app-topbar-brand-name {
font-weight: var(--font-semibold);
font-size: var(--text-sm);
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
max-width: 14rem;
}
@media (max-width: 575px) {
.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 {
display: none;
}
}