/* ── Global top navigation + collapsible sidebar ── */

html.sidebar-collapsed-boot .app-shell {
    grid-template-columns: var(--sidebar-width-collapsed) 1fr;
}

html.sidebar-collapsed-boot .app-shell .sidebar-inner {
    padding-left: var(--space-2);
    padding-right: var(--space-2);
}

.global-topbar {
    position: sticky;
    top: 0;
    z-index: 80;
    margin: calc(var(--space-6) * -1) calc(var(--space-6) * -1) var(--space-5);
    padding: var(--space-3) var(--space-4);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(148, 163, 184, 0.35);
    box-shadow: 0 8px 28px rgba(15, 23, 42, 0.06);
    container-type: inline-size;
    container-name: global-topbar;
}

.global-topbar__row {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    gap: var(--space-2);
    min-height: 2.75rem;
    min-width: 0;
    max-width: 100%;
}

.global-topbar__start {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex: 0 0 auto;
}

.global-topbar__end {
    margin-left: auto;
    flex: 0 0 auto;
    flex-shrink: 0;
    min-width: 0;
    position: relative;
    z-index: 230;
}

.sidebar-collapse-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    padding: 0;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--color-bg-elevated);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition:
        background 0.15s ease,
        border-color 0.15s ease,
        color 0.15s ease,
        box-shadow 0.15s ease;
}

.sidebar-collapse-btn:hover {
    color: var(--color-primary);
    border-color: rgba(var(--color-primary-rgb), 0.35);
    background: #f8fbff;
}

.sidebar-collapse-btn:focus-visible {
    outline: 2px solid rgba(var(--color-primary-rgb), 0.45);
    outline-offset: 2px;
}

.sidebar-collapse-btn__icon--collapsed {
    display: none;
}

.app-shell.is-sidebar-collapsed .sidebar-collapse-btn__icon--expanded,
html.sidebar-collapsed-boot .sidebar-collapse-btn__icon--expanded {
    display: none;
}

.app-shell.is-sidebar-collapsed .sidebar-collapse-btn__icon--collapsed,
html.sidebar-collapsed-boot .sidebar-collapse-btn__icon--collapsed {
    display: block;
}

/* Module top navigation — single row between controls and user menu */
.module-topnav {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex: 1 1 0;
    min-width: 0;
    max-width: 100%;
    overflow: hidden;
}

.module-topnav__home {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.45rem 0.85rem;
    border-radius: var(--radius-full);
    border: 1px solid transparent;
    text-decoration: none;
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--color-text-secondary);
    white-space: nowrap;
    flex: 0 0 auto;
    transition:
        background 0.15s ease,
        border-color 0.15s ease,
        color 0.15s ease;
}

.module-topnav__home:hover {
    color: var(--color-primary);
    background: rgba(var(--color-primary-rgb), 0.06);
    text-decoration: none;
}

.module-topnav__home.is-active {
    color: var(--color-primary);
    background: rgba(var(--color-primary-rgb), 0.1);
    border-color: rgba(var(--color-primary-rgb), 0.18);
}

.module-topnav__home-icon svg {
    display: block;
    width: 16px;
    height: 16px;
}

.module-topnav__modules {
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    gap: 0.3rem;
    flex: 1 1 0;
    min-width: 0;
    max-width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    overscroll-behavior-x: contain;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.module-topnav__modules::-webkit-scrollbar {
    display: none;
    width: 0;
    height: 0;
}

.module-topnav__item {
    position: relative;
    flex: 0 0 auto;
    flex-shrink: 0;
    width: auto;
    min-width: 0;
    max-width: 11rem;
}

.module-topnav__item.is-open {
    z-index: 210;
}

/* Release clipping while module or user menus are open. */
.module-topnav:has(.module-topnav__item.is-open),
.module-topnav__modules:has(.module-topnav__item.is-open),
.global-topbar:has(.module-topnav__item.is-open),
.global-topbar:has(.user-menu.is-open) {
    overflow: visible;
}

.global-topbar__end:has(.user-menu.is-open) {
    z-index: 240;
}

button.module-topnav__trigger {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    width: auto;
    max-width: 100%;
    padding: 0.42rem 0.65rem;
    border-radius: var(--radius-full);
    border: 1px solid transparent;
    background: transparent;
    box-shadow: none;
    font: inherit;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--color-text-secondary);
    cursor: pointer;
    white-space: nowrap;
    filter: none;
    transition:
        background 0.15s ease,
        border-color 0.15s ease,
        color 0.15s ease,
        box-shadow 0.15s ease;
}

.module-topnav__label {
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}

button.module-topnav__trigger:hover {
    color: var(--color-text);
    background: rgba(15, 23, 42, 0.04);
    filter: none;
    box-shadow: none;
}

button.module-topnav__trigger:active {
    transform: none;
}

button.module-topnav__trigger:focus-visible {
    outline: 2px solid rgba(var(--color-primary-rgb), 0.45);
    outline-offset: 2px;
    box-shadow: none;
}

.module-topnav__item.is-current button.module-topnav__trigger,
.module-topnav__item.is-open button.module-topnav__trigger {
    color: var(--color-primary);
    background: rgba(var(--color-primary-rgb), 0.08);
    border-color: rgba(var(--color-primary-rgb), 0.16);
}

.module-topnav__icon svg {
    display: block;
    width: 16px;
    height: 16px;
}

.module-topnav__chev {
    width: 0;
    height: 0;
    border-left: 3px solid transparent;
    border-right: 3px solid transparent;
    border-top: 4px solid currentColor;
    opacity: 0.45;
    transition: transform 0.15s ease;
    flex-shrink: 0;
}

.module-topnav__item.is-open .module-topnav__chev {
    transform: rotate(180deg);
}

.module-topnav__panel {
    position: absolute;
    left: 0;
    top: calc(100% + 8px);
    min-width: min(22rem, calc(100vw - 2rem));
    max-width: min(36rem, calc(100vw - 2rem));
    max-height: min(70vh, 32rem);
    overflow: auto;
    padding: var(--space-3);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(148, 163, 184, 0.35);
    background: rgba(255, 255, 255, 0.98);
    box-shadow:
        0 18px 40px rgba(15, 23, 42, 0.14),
        0 2px 8px rgba(15, 23, 42, 0.06);
    z-index: 220;
}

.module-topnav__panel--align-end {
    left: auto;
    right: 0;
}

.module-topnav__item.is-open .module-topnav__panel {
    display: block !important;
}

button.sidebar-collapse-btn {
    background: var(--color-bg-elevated);
    box-shadow: none;
    color: var(--color-text-secondary);
    filter: none;
}

button.sidebar-collapse-btn:hover {
    color: var(--color-primary);
    border-color: rgba(var(--color-primary-rgb), 0.35);
    background: #f8fbff;
    filter: none;
    box-shadow: none;
}

button.sidebar-collapse-btn:active {
    transform: none;
}

.module-topnav__panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding-bottom: var(--space-2);
    margin-bottom: var(--space-2);
    border-bottom: 1px solid var(--color-border);
}

.module-topnav__panel-title {
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-tertiary);
}

.module-topnav__dashboard-link {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
    white-space: nowrap;
}

.module-topnav__dashboard-link:hover {
    text-decoration: underline;
}

.module-topnav__dashboard-link.is-active {
    color: var(--color-primary-dark, #0f487f);
}

.module-topnav__sections {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
    gap: var(--space-3);
}

.module-topnav__section-title {
    margin: 0 0 0.45rem;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #64748b;
}

.module-topnav__links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.15rem;
}

.module-topnav__link {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.45rem 0.55rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text);
    transition:
        background 0.12s ease,
        color 0.12s ease;
}

.module-topnav__link:hover {
    background: rgba(var(--color-primary-rgb), 0.07);
    color: var(--color-primary);
    text-decoration: none;
}

.module-topnav__link.is-active {
    background: rgba(var(--color-primary-rgb), 0.12);
    color: var(--color-primary-dark, #0f487f);
}

.module-topnav__link-icon svg {
    display: block;
    width: 15px;
    height: 15px;
    flex-shrink: 0;
    opacity: 0.85;
}

.module-topnav__item--more .module-topnav__panel--more {
    min-width: min(20rem, calc(100vw - 2rem));
}

.module-topnav__more-list {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.module-topnav__more-list .module-topnav__item {
    max-width: none;
    width: 100%;
}

.module-topnav__more-list .module-topnav__label,
.module-topnav__more-list .module-topnav__chev {
    display: inline;
}

.module-topnav__more-list button.module-topnav__trigger {
    width: 100%;
    justify-content: flex-start;
    padding-inline: 0.65rem;
}

.module-topnav__more-list .module-topnav__panel {
    position: static;
    left: auto;
    right: auto;
    top: auto;
    min-width: 0;
    max-width: none;
    max-height: none;
    margin-top: 0.25rem;
    padding: var(--space-2) var(--space-2) var(--space-2) var(--space-3);
    border: none;
    border-radius: var(--radius-md);
    background: rgba(15, 23, 42, 0.03);
    box-shadow: none;
}

.module-topnav__more-list .module-topnav__sections {
    grid-template-columns: 1fr;
}

.page-head {
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-border);
}

.page-head .topbar-titles {
    min-width: 0;
}

.page-head h1 {
    margin: 0;
    font-size: var(--text-2xl);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: var(--leading-tight);
    color: var(--color-text);
}

.page-head .page-subtitle {
    margin: var(--space-2) 0 0;
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    max-width: 52ch;
}

/* Collapsible sidebar (desktop) */
.app-shell.is-sidebar-collapsed,
html.sidebar-collapsed-boot .app-shell {
    grid-template-columns: var(--sidebar-width-collapsed) 1fr;
}

.app-shell.is-sidebar-collapsed .sidebar-inner,
html.sidebar-collapsed-boot .app-shell .sidebar-inner {
    padding-left: var(--space-2);
    padding-right: var(--space-2);
}

.app-shell.is-sidebar-collapsed .sidebar-lab__text,
.app-shell.is-sidebar-collapsed .sidebar-user__meta,
.app-shell.is-sidebar-collapsed .nav-link__label,
.app-shell.is-sidebar-collapsed .nav-domain__summary,
.app-shell.is-sidebar-collapsed .nav-group__summary,
.app-shell.is-sidebar-collapsed .nav-group__online-tag,
.app-shell.is-sidebar-collapsed .nav-badge,
html.sidebar-collapsed-boot .app-shell .sidebar-lab__text,
html.sidebar-collapsed-boot .app-shell .sidebar-user__meta,
html.sidebar-collapsed-boot .app-shell .nav-link__label,
html.sidebar-collapsed-boot .app-shell .nav-domain__summary,
html.sidebar-collapsed-boot .app-shell .nav-group__summary,
html.sidebar-collapsed-boot .app-shell .nav-group__online-tag,
html.sidebar-collapsed-boot .app-shell .nav-badge {
    display: none;
}

.app-shell.is-sidebar-collapsed .sidebar-lab,
html.sidebar-collapsed-boot .app-shell .sidebar-lab {
    justify-content: center;
    padding-bottom: var(--space-3);
}

.app-shell.is-sidebar-collapsed .sidebar-lab__logo,
.app-shell.is-sidebar-collapsed .sidebar-lab__mark,
html.sidebar-collapsed-boot .app-shell .sidebar-lab__logo,
html.sidebar-collapsed-boot .app-shell .sidebar-lab__mark {
    display: grid;
    flex-shrink: 0;
    margin-inline: auto;
}

.app-shell.is-sidebar-collapsed .nav-domain__body,
html.sidebar-collapsed-boot .app-shell .nav-domain__body {
    padding-left: 0;
}

.app-shell.is-sidebar-collapsed .nav-group--nested,
html.sidebar-collapsed-boot .app-shell .nav-group--nested {
    margin-left: 0;
}

.app-shell.is-sidebar-collapsed .nav-group > .nav-group__summary,
html.sidebar-collapsed-boot .app-shell .nav-group > .nav-group__summary {
    display: none;
}

.app-shell.is-sidebar-collapsed .nav-group__body,
html.sidebar-collapsed-boot .app-shell .nav-group__body {
    display: block;
}

.app-shell.is-sidebar-collapsed .nav-link,
html.sidebar-collapsed-boot .app-shell .nav-link {
    justify-content: center;
    padding-left: 0.65rem !important;
    padding-right: 0.65rem;
}

.app-shell.is-sidebar-collapsed .nav-link--nested,
html.sidebar-collapsed-boot .app-shell .nav-link--nested {
    padding-left: 0.65rem !important;
}

.app-shell.is-sidebar-collapsed .sidebar-user,
html.sidebar-collapsed-boot .app-shell .sidebar-user {
    justify-content: center;
}

/* Topbar width (not viewport) — sidebar reduces available space */
@container global-topbar (max-width: 68rem) {
    .module-topnav__item:not(.module-topnav__item--more) {
        max-width: 8.5rem;
    }
}

@container global-topbar (max-width: 56rem) {
    .module-topnav__item:not(.module-topnav__item--more) {
        max-width: 2.5rem;
    }

    .module-topnav__item:not(.module-topnav__item--more) .module-topnav__label,
    .module-topnav__item:not(.module-topnav__item--more) .module-topnav__chev {
        display: none;
    }

    .module-topnav__item:not(.module-topnav__item--more) button.module-topnav__trigger {
        width: auto;
        justify-content: center;
        padding: 0.42rem 0.55rem;
    }
}

@container global-topbar (max-width: 46rem) {
    .module-topnav__home-label {
        display: none;
    }

    .module-topnav__home {
        padding-inline: 0.6rem;
    }

    .user-menu__name {
        max-width: 5.5rem;
    }
}

@container global-topbar (max-width: 34rem) {
    .user-menu__name {
        display: none;
    }
}

@media (max-width: 1024px) {
    .sidebar-collapse-btn {
        display: none;
    }

    .global-topbar {
        margin-left: calc(var(--space-4) * -1);
        margin-right: calc(var(--space-4) * -1);
        padding-left: var(--space-3);
        padding-right: var(--space-3);
    }

    .module-topnav__sections {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 1025px) {
    .menu-toggle {
        display: none;
    }
}

@media (max-width: 768px) {
    .module-topnav__item {
        flex-shrink: 0;
    }

    .module-topnav__item:not(.module-topnav__item--more) .module-topnav__label,
    .module-topnav__item:not(.module-topnav__item--more) .module-topnav__chev {
        display: none;
    }

    .module-topnav__item:not(.module-topnav__item--more) button.module-topnav__trigger {
        justify-content: center;
        padding: 0.38rem 0.48rem;
    }
}

@media (max-width: 640px) {
    .global-topbar__row {
        gap: 0.35rem;
    }

    .module-topnav {
        gap: 0.35rem;
    }

    .module-topnav__home {
        padding-inline: 0.55rem;
    }

    button.module-topnav__trigger {
        padding: 0.38rem 0.48rem;
    }
}