/* Mobile: 320–767px */
@media (min-width: 480px) {
    .user-menu__meta {
        display: block;
    }
}

/* Tablet compact: 768–899px */
@media (min-width: 768px) {
    .app-header {
        padding-inline: var(--space-5);
    }

    .main-content {
        padding: var(--space-5);
    }

    .breadcrumbs {
        display: flex;
    }

    .page-stack {
        gap: var(--space-5);
    }

    .section-placeholder {
        padding: var(--space-6);
    }
}

/* Tablet wide: 900–1023px */
@media (min-width: 900px) {
    .app-header {
        padding-inline: var(--space-6);
    }

    .main-content {
        padding: var(--space-6);
    }
}

/* Laptop / small monitor: 1024–1439px */
@media (min-width: 1024px) {
    .app-shell {
        grid-template-columns: var(--sidebar-width-compact) minmax(0, 1fr);
        grid-template-areas:
            "sidebar header"
            "sidebar main";
    }

    .sidebar {
        grid-area: sidebar;
        position: sticky;
        top: 0;
        z-index: 50;
        min-width: 0;
        height: 100vh;
        display: flex;
        flex-direction: column;
        overflow-y: auto;
        color: var(--color-text-inverse);
        background: var(--color-sidebar);
    }

    .sidebar__header {
        display: flex;
        justify-content: center;
        padding-inline: var(--space-2);
    }

    .sidebar .brand__full {
        display: none;
    }

    .sidebar .brand__compact {
        display: inline;
    }

    .sidebar__nav {
        padding-inline: var(--space-2);
    }

    .sidebar .nav-item {
        min-height: 48px;
        justify-content: center;
        padding-inline: var(--space-2);
    }

    .sidebar .nav-item__label {
        position: fixed;
        left: calc(var(--sidebar-width-compact) + var(--space-2));
        z-index: 80;
        max-width: 220px;
        padding: 7px 10px;
        color: var(--color-text-inverse);
        background: var(--color-sidebar);
        border-radius: var(--radius-sm);
        box-shadow: var(--shadow-card);
        opacity: 0;
        pointer-events: none;
        transform: translateX(-4px);
        transition:
            opacity var(--transition-fast),
            transform var(--transition-fast);
    }

    .sidebar .nav-item:hover .nav-item__label,
    .sidebar .nav-item:focus-visible .nav-item__label {
        opacity: 1;
        transform: translateX(0);
    }

    .sidebar .support-card {
        justify-content: center;
        margin-inline: var(--space-2);
        padding: var(--space-3) var(--space-2);
    }

    .sidebar .support-card__content,
    .sidebar__footer {
        display: none;
    }

    .app-header {
        padding-inline: var(--space-5);
    }

    .main-content {
        padding: var(--space-5);
    }

    .drawer-layer {
        display: none !important;
    }

    .user-menu__meta {
        display: block;
    }

    .section-placeholder--automation {
        min-height: 300px;
    }
}

/* Full desktop: 1440px+ */
@media (min-width: 1440px) {
    .app-shell {
        grid-template-columns: var(--sidebar-width-full) minmax(0, 1fr);
    }

    .sidebar__header {
        justify-content: flex-start;
        padding-inline: var(--space-5);
    }

    .sidebar .brand__full {
        display: inline;
    }

    .sidebar .brand__compact {
        display: none;
    }

    .sidebar__nav {
        padding-inline: var(--space-3);
    }

    .sidebar .nav-item {
        justify-content: flex-start;
        padding-inline: var(--space-3);
    }

    .sidebar .nav-item__label {
        position: static;
        max-width: none;
        padding: 0;
        color: inherit;
        background: transparent;
        border-radius: 0;
        box-shadow: none;
        opacity: 1;
        pointer-events: auto;
        transform: none;
    }

    .sidebar .support-card {
        justify-content: flex-start;
        margin-inline: var(--space-3);
        padding: var(--space-3);
    }

    .sidebar .support-card__content,
    .sidebar__footer {
        display: block;
    }

    .app-header {
        padding-inline: var(--space-6);
    }

    .main-content {
        padding: var(--space-6);
    }

    .app-shell.is-sidebar-compact {
        grid-template-columns: var(--sidebar-width-compact) minmax(0, 1fr);
    }

    .app-shell.is-sidebar-compact .sidebar__header {
        justify-content: center;
        padding-inline: var(--space-2);
    }

    .app-shell.is-sidebar-compact .brand__full {
        display: none;
    }

    .app-shell.is-sidebar-compact .brand__compact {
        display: inline;
    }

    .app-shell.is-sidebar-compact .sidebar__nav {
        padding-inline: var(--space-2);
    }

    .app-shell.is-sidebar-compact .nav-item {
        justify-content: center;
        padding-inline: var(--space-2);
    }

    .app-shell.is-sidebar-compact .nav-item__label {
        position: fixed;
        left: calc(var(--sidebar-width-compact) + var(--space-2));
        z-index: 80;
        max-width: 220px;
        padding: 7px 10px;
        color: var(--color-text-inverse);
        background: var(--color-sidebar);
        border-radius: var(--radius-sm);
        box-shadow: var(--shadow-card);
        opacity: 0;
        pointer-events: none;
        transform: translateX(-4px);
    }

    .app-shell.is-sidebar-compact .nav-item:hover .nav-item__label,
    .app-shell.is-sidebar-compact .nav-item:focus-visible .nav-item__label {
        opacity: 1;
        transform: translateX(0);
    }

    .app-shell.is-sidebar-compact .support-card {
        justify-content: center;
        margin-inline: var(--space-2);
        padding: var(--space-3) var(--space-2);
    }

    .app-shell.is-sidebar-compact .support-card__content,
    .app-shell.is-sidebar-compact .sidebar__footer {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}