/* Final Lecturer-only aliases required to preserve the Student Portal chrome exactly. */
.portal-topbar__lecturer-alert,
.portal-topbar__lecturer-notifications {
    width: 40px;
    min-width: 40px;
    height: 40px;
}

/* A mobile refresh initializes the desktop drawer as collapsed.  When the
   overlay is opened, mobile-open must own the visual state completely. */
@media (max-width: 992px) {
    .portal-shell.portal-shell--mobile-open .portal-brand--feature {
        display: block;
        min-height: 92px;
        padding: 10px 12px;
    }

    .portal-shell.portal-shell--mobile-open .portal-drawer__footer-brand {
        display: grid;
        grid-template-columns: 102px minmax(0, 1fr);
        gap: 10px;
        align-items: center;
    }

    .portal-shell.portal-shell--mobile-open .portal-drawer__footer-logo--brand {
        width: 102px;
        height: auto;
        aspect-ratio: 5 / 3;
    }

    .portal-shell.portal-shell--mobile-open .portal-drawer__footer-brand-label {
        overflow: visible;
        text-overflow: clip;
        white-space: normal;
    }

    .portal-shell.portal-shell--mobile-open .portal-sidebar .portal-nav-link {
        width: 100%;
        min-height: 44px;
        grid-template-columns: 32px minmax(0, 1fr) auto;
        justify-items: stretch;
        justify-content: start;
        margin-inline: 0;
        padding: 4px 8px;
    }

    .portal-shell.portal-shell--mobile-open .portal-sidebar .portal-nav-link__icon {
        margin: 0;
    }

    .portal-shell.portal-shell--mobile-open .portal-sidebar .portal-nav-link.active {
        box-shadow: inset 3px 0 0 var(--color-brand-900);
    }
}

/* Lecturer previously used this class for the dropdown itself. Reset those legacy declarations
   so the wrapper has the same 40px geometry as StudentPortal.Client. */
.portal-topbar__profile-menu {
    position: relative !important;
    inset: auto !important;
    min-width: 0 !important;
    display: inline-flex !important;
    gap: 0 !important;
    padding: 0 !important;
    border: 0 !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    z-index: auto !important;
}

.portal-topbar__profile-menu::before {
    display: none !important;
}

.portal-header-notification__early-warning {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    min-height: 40px;
    margin-bottom: var(--space-2);
    padding: var(--space-1) var(--space-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    background: var(--color-surface-subtle);
    font-size: 0.74rem;
    font-weight: 700;
}

.portal-topbar__lecturer-alert .mud-icon-button,
.portal-topbar__lecturer-notifications .mud-icon-button,
.portal-topbar__lecturer-notifications .mud-menu-activator {
    width: 40px;
    min-width: 40px;
    height: 40px;
    min-height: 40px;
    padding: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md) !important;
    color: var(--color-brand-900);
    background: var(--color-surface) !important;
    box-shadow: none !important;
}

.portal-topbar__lecturer-alert .mud-icon-button:hover,
.portal-topbar__lecturer-notifications .mud-icon-button:hover,
.portal-topbar__lecturer-notifications .mud-menu-activator:hover {
    border-color: var(--color-border-strong);
    background: var(--color-surface-hover) !important;
}

@media (max-width: 720px) {
    .portal-topbar__lecturer-notifications {
        grid-column: 3;
        grid-row: 2;
    }
}
/* Stable primary-button interaction. Earlier theme layers changed both the
   gradient and vertical position on hover, producing a visible jump. */
.portal-page :is(.portal-button--primary, .mud-button-filled-primary):not(:disabled) {
    background: linear-gradient(135deg,
        var(--portal-primary, #7e0e16),
        var(--portal-primary-strong, #5e0910)) !important;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        0 9px 18px rgba(var(--portal-primary-rgb, 126, 14, 22), 0.22) !important;
    transform: none !important;
    filter: none !important;
    transition: box-shadow 0.16s ease !important;
}

.portal-page :is(.portal-button--primary, .mud-button-filled-primary):is(:hover, :active):not(:disabled),
.portal-page .portal-panel--journal-filter .portal-journal-filter-button.mud-button-root:is(:hover, :active):not(:disabled) {
    background: linear-gradient(135deg,
        var(--portal-primary, #7e0e16),
        var(--portal-primary-strong, #5e0910)) !important;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        0 9px 18px rgba(var(--portal-primary-rgb, 126, 14, 22), 0.22) !important;
    transform: none !important;
    filter: none !important;
}

/* Compact desktop density for common laptop viewports (1366x768, 1536x864, 1600x900).
   Mobile behavior remains controlled by the existing <= 992px breakpoints. */
@media (min-width: 993px) and (max-width: 1600px),
       (min-width: 993px) and (max-height: 900px) {
    :root {
        --ui-scale: 0.875;
        --portal-sidebar-width: 220px;
        --portal-sidebar-mini-width: 68px;
        --portal-frame-gap: 6px;
        --portal-section-gap: var(--space-3);
    }

    .portal-shell {
        gap: var(--space-2);
        padding: var(--portal-frame-gap);
    }

    .portal-shell .portal-content-shell {
        gap: var(--space-4);
        padding: var(--space-3) 0 var(--space-4);
    }

    .portal-shell .portal-page {
        gap: var(--space-4);
    }

    .portal-shell .portal-topbar {
        min-height: 56px !important;
        padding: var(--space-2) var(--space-3) !important;
    }

    .portal-shell .portal-topbar__row {
        min-height: 40px;
        gap: var(--space-3);
    }

    .portal-shell .portal-topbar__lead,
    .portal-shell .portal-topbar__actions {
        gap: var(--space-2);
    }

    .portal-shell .portal-drawer__inner {
        gap: var(--space-2);
        padding: var(--space-2) 6px;
    }

    .portal-shell:not(.portal-shell--drawer-collapsed) .portal-brand--feature {
        min-height: 92px;
        padding: 10px 12px;
    }

    .portal-shell:not(.portal-shell--drawer-collapsed) .portal-drawer__footer-brand {
        grid-template-columns: 102px minmax(0, 1fr);
        gap: 8px;
    }

    .portal-shell:not(.portal-shell--drawer-collapsed) .portal-drawer__footer-logo--brand {
        width: 102px;
        height: auto;
        aspect-ratio: 5 / 3;
    }

    .portal-shell:not(.portal-shell--drawer-collapsed) .portal-drawer__footer-brand-label {
        overflow: visible;
        text-overflow: clip;
        white-space: normal;
    }

    .portal-shell .portal-nav-group + .portal-nav-group {
        margin-top: var(--space-2);
        padding-top: var(--space-2);
    }

    .portal-shell .portal-nav-group__label {
        margin-bottom: var(--space-1);
    }

    .portal-shell .portal-nav-link {
        min-height: 38px;
        grid-template-columns: 28px minmax(0, 1fr) auto;
        gap: 6px;
        padding: 2px 6px;
    }

    .portal-shell .portal-nav-link__icon {
        width: 28px;
        height: 28px;
    }

    .portal-shell .portal-nav-link__icon .mud-icon-root {
        font-size: 1.08rem;
    }

    .portal-shell .portal-page .mud-table-body .mud-table-cell {
        padding-top: 0.46rem;
        padding-bottom: 0.46rem;
    }
}

/* Windows 125% display scaling reports approximately a 1.25 device-pixel ratio.
   Keep this narrow so 150% displays retain the regular laptop density. */
@media (min-width: 993px) and (max-width: 1920px) and (max-height: 1000px)
       and (min-resolution: 1.2dppx) and (max-resolution: 1.3dppx) {
    :root {
        --ui-scale: 0.82;
        --portal-sidebar-width: 208px;
        --portal-sidebar-mini-width: 64px;
        --portal-frame-gap: 4px;
        --portal-section-gap: var(--space-2);
    }

    .portal-shell {
        gap: var(--space-1);
        padding: var(--portal-frame-gap);
    }

    .portal-shell .portal-content-shell {
        gap: var(--space-3);
        padding: var(--space-2) 0 var(--space-3);
    }

    .portal-shell .portal-page {
        gap: var(--space-3);
    }

    .portal-shell .portal-topbar {
        min-height: 52px !important;
        padding: 6px var(--space-2) !important;
    }

    .portal-shell .portal-topbar__row {
        min-height: 36px;
        gap: var(--space-2);
    }

    .portal-shell .portal-drawer__inner {
        gap: 6px;
        padding: 6px 4px;
    }

    .portal-shell:not(.portal-shell--drawer-collapsed) .portal-brand--feature {
        min-height: 92px;
        padding: 10px 12px;
    }

    .portal-shell:not(.portal-shell--drawer-collapsed) .portal-drawer__footer-brand {
        grid-template-columns: 102px minmax(0, 1fr);
        gap: 8px;
    }

    .portal-shell:not(.portal-shell--drawer-collapsed) .portal-drawer__footer-logo--brand {
        width: 102px;
        height: auto;
        aspect-ratio: 5 / 3;
    }

    .portal-shell:not(.portal-shell--drawer-collapsed) .portal-drawer__footer-brand-label {
        overflow: visible;
        text-overflow: clip;
        white-space: normal;
    }

    .portal-shell .portal-nav-group + .portal-nav-group {
        margin-top: var(--space-1);
        padding-top: 6px;
    }

    .portal-shell .portal-nav-link {
        min-height: 34px;
        grid-template-columns: 26px minmax(0, 1fr) auto;
        gap: var(--space-1);
        padding: 1px var(--space-1);
    }

    .portal-shell .portal-nav-link__icon {
        width: 26px;
        height: 26px;
    }

    .portal-shell .portal-nav-link__icon .mud-icon-root {
        font-size: 1rem;
    }

    .portal-shell .portal-page .mud-table-body .mud-table-cell {
        padding-top: 0.38rem;
        padding-bottom: 0.38rem;
    }
}