/* Fixed burger + logo: never move or resize when the sidebar collapses. */

.admin-interface:not(.login):not(.popup) {
    --panel-header-chrome-width: var(--panel-sidebar-width-expanded, 228px);
    --panel-header-burger-slot-width: var(--panel-sidebar-width-collapsed, 76px);
    --panel-header-burger-icon-size: 28.6px;
    --panel-header-logo-font-size: 0.945rem;
    --panel-header-logo-image-max-width: 117px;
    --panel-header-branding-logo-max-height: 26.4px;
    --panel-header-logo-nudge-x: -25px;
    --panel-header-logo-nudge-y: 2px;
}

/* Header column width is independent from collapsed nav width. */
.admin-interface:not(.login):not(.popup) #header,
html.panel-sidebar-collapsed .admin-interface:not(.login):not(.popup) #header {
    grid-template-columns: var(--panel-header-chrome-width) minmax(0, 1fr) !important;
}

.admin-interface:not(.login):not(.popup) #header #branding,
html.panel-sidebar-collapsed .admin-interface:not(.login):not(.popup) #header #branding {
    width: 100% !important;
    max-width: var(--panel-header-chrome-width) !important;
    justify-content: flex-start !important;
    align-items: center !important;
    overflow: visible !important;
    padding: 0 !important;
    margin: 0 !important;
    gap: 10px !important;
    flex-shrink: 0 !important;
    transition: none !important;
}

/* Burger: same 76px slot and 22px icon as collapsed sidebar tabs. */
.admin-interface:not(.login):not(.popup) #header #branding .panel-sidebar-toggle,
html.panel-sidebar-collapsed .admin-interface:not(.login):not(.popup) #header #branding .panel-sidebar-toggle {
    flex: 0 0 var(--panel-header-burger-slot-width) !important;
    width: var(--panel-header-burger-slot-width) !important;
    min-width: var(--panel-header-burger-slot-width) !important;
    max-width: var(--panel-header-burger-slot-width) !important;
    height: 36px !important;
    margin: 0 !important;
    padding: 7px 0 !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    align-self: center !important;
    transform: none !important;
    transition: color 0.16s ease !important;
    box-sizing: border-box !important;
}

.admin-interface:not(.login):not(.popup) #header #branding .panel-sidebar-toggle:hover:active,
html.panel-sidebar-collapsed .admin-interface:not(.login):not(.popup) #header #branding .panel-sidebar-toggle:hover:active {
    transform: none !important;
}

.admin-interface:not(.login):not(.popup) #header #branding .panel-sidebar-toggle-icon,
html.panel-sidebar-collapsed .admin-interface:not(.login):not(.popup) #header #branding .panel-sidebar-toggle-icon {
    display: block !important;
    width: var(--panel-header-burger-icon-size) !important;
    height: var(--panel-header-burger-icon-size) !important;
    flex: 0 0 var(--panel-header-burger-icon-size) !important;
    transform: translateY(-1px) !important;
}

.admin-interface:not(.login):not(.popup) #header #branding h1:has(img.logo),
.admin-interface:not(.login):not(.popup) #header #site-name:has(img.logo),
html.panel-sidebar-collapsed .admin-interface:not(.login):not(.popup) #header #branding h1:has(img.logo),
html.panel-sidebar-collapsed .admin-interface:not(.login):not(.popup) #header #site-name:has(img.logo) {
    overflow: visible !important;
    max-width: none !important;
    flex-shrink: 0 !important;
}

.admin-interface:not(.login):not(.popup) #header #branding h1:has(img.logo) a,
html.panel-sidebar-collapsed .admin-interface:not(.login):not(.popup) #header #branding h1:has(img.logo) a {
    overflow: visible !important;
    max-width: none !important;
}

/* Text-only branding: placeholder gif hidden, title span visible. */
.admin-interface:not(.login):not(.popup) #header #branding h1:has(span) img.logo.default {
    display: none !important;
}

.admin-interface:not(.login):not(.popup) #header #branding h1:has(span) img.logo + span,
html.panel-sidebar-collapsed .admin-interface:not(.login):not(.popup) #header #branding h1:has(span) img.logo + span {
    display: inline-block !important;
}

/* Logo block: fixed size, no shrink, no clip. */
.admin-interface:not(.login):not(.popup) #header #branding h1,
.admin-interface:not(.login):not(.popup) #header #site-name,
html.panel-sidebar-collapsed .admin-interface:not(.login):not(.popup) #header #branding h1,
html.panel-sidebar-collapsed .admin-interface:not(.login):not(.popup) #header #site-name {
    flex: 0 0 auto !important;
    flex-shrink: 0 !important;
    min-width: auto !important;
    max-width: none !important;
    width: auto !important;
    height: auto !important;
    margin: 0 !important;
    padding: 0 !important;
    overflow: visible !important;
    transform: translate(var(--panel-header-logo-nudge-x), var(--panel-header-logo-nudge-y)) !important;
    line-height: 1 !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: flex-start !important;
    align-self: center !important;
    transition: none !important;
}

.admin-interface:not(.login):not(.popup) #header #branding h1 a,
html.panel-sidebar-collapsed .admin-interface:not(.login):not(.popup) #header #branding h1 a {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: flex-start !important;
    width: auto !important;
    max-width: none !important;
    height: auto !important;
    margin: 0 !important;
    padding: 0 !important;
    overflow: visible !important;
    line-height: 1 !important;
}

.admin-interface:not(.login):not(.popup) #header #branding h1 img.logo,
html.panel-sidebar-collapsed .admin-interface:not(.login):not(.popup) #header #branding h1 img.logo {
    display: block !important;
    width: auto !important;
    height: auto !important;
    max-width: var(--panel-header-logo-image-max-width) !important;
    max-height: var(--panel-header-branding-logo-max-height) !important;
    flex-shrink: 0 !important;
    object-fit: contain;
    margin: 0 !important;
    transform: none !important;
}

.admin-interface:not(.login):not(.popup) #header #branding h1 span,
html.panel-sidebar-collapsed .admin-interface:not(.login):not(.popup) #header #branding h1 span {
    display: inline-block !important;
    overflow: visible !important;
    text-overflow: clip !important;
    white-space: nowrap !important;
    font-size: var(--panel-header-logo-font-size) !important;
    line-height: 1 !important;
    padding: 0 !important;
    margin: 0 !important;
    flex-shrink: 0 !important;
    transform: none !important;
}

@media (max-width: 768px) {
    .admin-interface:not(.login):not(.popup) #header #branding .panel-sidebar-toggle,
    html.panel-sidebar-collapsed .admin-interface:not(.login):not(.popup) #header #branding .panel-sidebar-toggle {
        flex: 0 0 var(--panel-header-burger-slot-width) !important;
        width: var(--panel-header-burger-slot-width) !important;
        min-width: var(--panel-header-burger-slot-width) !important;
        max-width: var(--panel-header-burger-slot-width) !important;
        height: 44px !important;
        padding: 11px 0 !important;
    }

    .admin-interface:not(.login):not(.popup) #header #branding .panel-sidebar-toggle-icon,
    html.panel-sidebar-collapsed .admin-interface:not(.login):not(.popup) #header #branding .panel-sidebar-toggle-icon {
        width: var(--panel-header-burger-icon-size) !important;
        height: var(--panel-header-burger-icon-size) !important;
    }
}