/* ============================================================
   CMS Design System — Responsive & accessibilité (DS.15, V1-DS)
   Bureau ≥ 1024 px : sidebar dépliée (256) ou repliée (72) au choix.
   Tablette 768–1023 : rail d'icônes (72) ; le bouton menu de l'AppBar
                       l'ouvre en surimpression (256).
   Mobile < 768      : sidebar masquée ; ouverture en surimpression + voile.
   ============================================================ */

/* ─── Tablette et mobile : surimpression ──────────────────── */
@media (max-width: 1023.98px) {
    .cms-shell,
    .cms-shell--collapsed,
    .cms-shell--expanded {
        --_sb-w: var(--sidebar-width-collapsed);
        --_main-offset: var(--sidebar-width-collapsed);
    }

    .cms-shell--overlay-open {
        --_sb-w: var(--sidebar-width-expanded);
    }

    .cms-shell--overlay-open .cms-sidebar {
        box-shadow: var(--shadow-lg);
    }

    .cms-shell--overlay-open .cms-shell__backdrop {
        display: block;
        position: fixed;
        inset: 0;
        z-index: 1050;
        background-color: rgba(0, 0, 0, 0.4);
        animation: cmsFadeIn var(--duration-base) var(--easing-default) both;
    }

    .cms-sidebar__toggle {
        display: none;
    }

    .cms-shell--overlay-open .cms-sidebar__close-overlay {
        display: inline-flex;
    }

    .cms-appbar__menu-btn {
        display: inline-flex;
    }
}

@media (max-width: 767.98px) {
    .cms-shell,
    .cms-shell--collapsed,
    .cms-shell--expanded,
    .cms-shell--overlay-open {
        --_main-offset: 0px;
    }

    .cms-shell--overlay-open {
        --_sb-w: min(var(--sidebar-width-expanded), 85vw);
    }

    .cms-sidebar {
        transform: translateX(-100%);
        visibility: hidden;
        transition: transform var(--duration-slow) var(--easing-default),
                    visibility 0s linear var(--duration-slow);
    }

    .cms-shell--overlay-open .cms-sidebar {
        transform: translateX(0);
        visibility: visible;
        transition: transform var(--duration-slow) var(--easing-default), visibility 0s;
    }

    .cms-appbar {
        min-height: 64px;
        padding: 0 var(--space-3);
        gap: var(--space-2);
    }

    .cms-appbar__welcome {
        font-size: var(--text-base);
    }

    .cms-appbar__actions {
        gap: var(--space-1);
    }

    .cms-appbar__icon-btn .mud-icon-root {
        width: 26px;
        height: 26px;
    }

    .cms-avatar {
        width: 40px;
        height: 40px;
        border-width: 2px;
    }

    .cms-content {
        padding: 0 var(--space-3) var(--space-4);
    }

    .cms-breadcrumbs.mud-breadcrumbs {
        font-size: var(--text-base);
    }

    /* Tables → défilement horizontal */
    .mud-table-container,
    .mud-data-grid {
        overflow-x: auto;
    }

    .cms-page-header {
        padding: 16px;
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .cms-page-header__actions {
        width: 100%;
        justify-content: flex-end;
    }

    .cms-home {
        padding: 16px;
        gap: 16px;
    }

    .cms-home__kpi-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .cms-status-filter-bar {
        flex-direction: column;
        align-items: flex-start;
    }

    .cms-status-filter-bar__add-btn {
        width: 100%;
        margin-left: 0 !important;
    }

    .cms-report-viewer__filters {
        flex-direction: column;
    }

    .cms-report-viewer__filter-actions {
        margin-left: 0;
        width: 100%;
    }

    .cms-report-viewer__generate-btn {
        width: 100% !important;
    }
}

@media (min-width: 768px) and (max-width: 1023.98px) {
    .cms-home__kpi-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
}

/* ─── Accessibilité ───────────────────────────────────────── */

/* Cibles tactiles ≥ 44 px (WCAG 2.5.5 recommandé) */
.cms-nav__link,
.cms-appbar__icon-btn {
    min-height: 44px;
}

.mud-button-root {
    min-height: 36px;
}

/* Contraste AA des libellés de champs MudBlazor */
.mud-input-label {
    color: var(--color-text-secondary) !important;
}

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

/* ─── Impression ──────────────────────────────────────────── */
@media print {
    .cms-sidebar,
    .cms-appbar,
    .cms-shell__backdrop,
    .cms-skip-link,
    .cms-sticky-action-bar,
    .cms-status-filter-bar__add-btn {
        display: none !important;
    }

    .cms-shell__main {
        margin-left: 0 !important;
    }

    body {
        background: white !important;
    }
}