/* Final shell stabilization.
   Loaded last to override conflicting historical layout layers. */

:root {
    --msn-shell-header-offset-desktop: calc(var(--mc-header-height, 70px) + 16px);
    --msn-shell-header-offset-mobile: calc(var(--app-mobile-header-height, 56px) + env(safe-area-inset-top, 0px) + 8px);
    --msn-shell-desktop-max: 1920px;
    --msn-shell-sidebar-width: 260px;
    --msn-shell-right-width: 300px;
    --msn-shell-content-gutter: clamp(14px, 1.5vw, 24px);
    --msn-brand-logo-navbar-height: 24px;
    --msn-brand-logo-sidebar-size: 24px;
}

body.msn-concept .app-content {
    width: 100%;
    margin: 0 !important;
    padding-top: var(--msn-shell-header-offset-desktop) !important;
}

body.msn-concept .page-shell {
    max-width: none !important;
    margin: 0 !important;
}

body.msn-concept .app-layout-grid {
    display: grid !important;
    grid-template-columns:
        minmax(220px, var(--msn-shell-sidebar-width))
        minmax(0, 1fr)
        minmax(240px, var(--msn-shell-right-width)) !important;
    gap: clamp(14px, 1.2vw, 24px) !important;
    max-width: 100vw !important;
    margin: 0 !important;
    padding: 0 0 24px !important;
    align-items: start !important;
}

body.msn-concept .layout-sidebar {
    display: block !important;
    position: sticky !important;
    top: var(--msn-shell-header-offset-desktop) !important;
    align-self: start !important;
    max-height: calc(100vh - var(--msn-shell-header-offset-desktop) - 16px);
    overflow-y: auto;
}

body.msn-concept .layout-right-sidebar {
    display: block !important;
    position: sticky !important;
    top: var(--msn-shell-header-offset-desktop) !important;
    align-self: start !important;
    max-height: calc(100vh - var(--msn-shell-header-offset-desktop) - 16px);
    overflow-y: auto;
}

/* Sidebar polish */
body.msn-concept .layout-sidebar,
body.msn-concept .layout-right-sidebar {
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 18px;
    box-shadow: 0 10px 26px rgba(15, 23, 42, 0.06);
}

body.msn-concept .layout-sidebar {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

body.msn-concept .layout-right-sidebar {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

body.msn-concept .layout-sidebar .sidebar-header,
body.msn-concept .layout-right-sidebar .sidebar-header {
    padding: 10px 12px 8px;
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
    display: flex;
    justify-content: flex-end;
}

body.msn-concept .layout-sidebar .sidebar-brand,
body.msn-concept .layout-right-sidebar .sidebar-brand {
    font-weight: 700;
    text-decoration: none;
    color: #0f172a;
}

body.msn-concept .layout-sidebar .sidebar-profile-card {
    margin: 12px 14px;
    padding: 10px 10px;
    border: 1px solid rgba(15, 23, 42, 0.06);
    border-radius: 16px;
    background: rgba(248, 250, 252, 0.9);
    display: flex;
    gap: 10px;
    align-items: center;
}

body.msn-concept .layout-sidebar .sidebar-nav {
    padding: 10px 10px 12px;
}

body.msn-concept .layout-sidebar .sidebar-link {
    display: flex;
    gap: 10px;
    align-items: center;
    padding: 10px 10px;
    border-radius: 14px;
    color: rgba(15, 23, 42, 0.88);
    text-decoration: none;
    border: 1px solid transparent;
}

body.msn-concept .layout-sidebar .sidebar-link:hover {
    background: rgba(37, 99, 235, 0.06);
    border-color: rgba(37, 99, 235, 0.14);
}

body.msn-concept .layout-sidebar .sidebar-link.active {
    background: rgba(37, 99, 235, 0.10);
    border-color: rgba(37, 99, 235, 0.22);
    color: #0f172a;
}

body.msn-concept .layout-sidebar .sidebar-icon {
    width: 34px;
    height: 34px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(15, 23, 42, 0.04);
    color: rgba(15, 23, 42, 0.75);
    flex: 0 0 auto;
}

body.msn-concept .layout-sidebar .sidebar-link.active .sidebar-icon {
    background: rgba(37, 99, 235, 0.14);
    color: rgba(37, 99, 235, 0.95);
}

body.msn-concept .layout-sidebar .sidebar-footer {
    padding: 12px 14px 14px;
    border-top: 1px solid rgba(15, 23, 42, 0.06);
    display: grid;
    gap: 8px;
}

/* Scrollbar (sidebar + widgets) */
body.msn-concept .layout-sidebar,
body.msn-concept .layout-right-sidebar {
    scrollbar-width: thin;
    scrollbar-color: rgba(15, 23, 42, 0.28) transparent;
}

body.msn-concept .layout-sidebar::-webkit-scrollbar,
body.msn-concept .layout-right-sidebar::-webkit-scrollbar {
    width: 10px;
}

body.msn-concept .layout-sidebar::-webkit-scrollbar-track,
body.msn-concept .layout-right-sidebar::-webkit-scrollbar-track {
    background: transparent;
}

body.msn-concept .layout-sidebar::-webkit-scrollbar-thumb,
body.msn-concept .layout-right-sidebar::-webkit-scrollbar-thumb {
    background: rgba(15, 23, 42, 0.22);
    border-radius: 999px;
    border: 3px solid transparent;
    background-clip: padding-box;
}

body.msn-concept .layout-sidebar::-webkit-scrollbar-thumb:hover,
body.msn-concept .layout-right-sidebar::-webkit-scrollbar-thumb:hover {
    background: rgba(15, 23, 42, 0.32);
    border: 3px solid transparent;
    background-clip: padding-box;
}

body.msn-concept .convo-feed {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    margin: 0 auto !important;
}

body.msn-concept .convo-feed .row,
body.msn-concept .convo-feed [class*="col-"],
body.msn-concept .page-shell .row,
body.msn-concept .page-shell [class*="col-"] {
    min-width: 0;
}

body.msn-concept .convo-feed > .container,
body.msn-concept .convo-feed > .container-fluid,
body.msn-concept .convo-feed > .page-shell,
body.msn-concept .page-header-modern.container-fluid {
    width: 100% !important;
    max-width: 100% !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
}

body.msn-concept .convo-feed .container,
body.msn-concept .convo-feed .container-fluid,
body.msn-concept .page-shell .container,
body.msn-concept .page-shell .container-fluid {
    width: 100% !important;
    max-width: 100% !important;
    margin-left: auto !important;
    margin-right: auto !important;
    padding-left: var(--msn-shell-content-gutter) !important;
    padding-right: var(--msn-shell-content-gutter) !important;
    box-sizing: border-box;
}

/* Many legacy pages used inline `max-width: Npx` on .container to "center" content.
   With a 3-column shell this causes visible mis-proportions; neutralize inside main content. */
body.msn-concept .convo-feed .container[style*="max-width"],
body.msn-concept .convo-feed .container-fluid[style*="max-width"],
body.msn-concept .page-shell .container[style*="max-width"],
body.msn-concept .page-shell .container-fluid[style*="max-width"] {
    max-width: 100% !important;
}

body.msn-concept .app-layout-grid > .convo-feed > * {
    min-width: 0;
}

body.msn-concept .app-layout-grid > .layout-sidebar > *,
body.msn-concept .app-layout-grid > .layout-right-sidebar > * {
    max-width: 100%;
}

body.msn-concept .convo-feed .card,
body.msn-concept .page-shell .card,
body.msn-concept .convo-feed .alert,
body.msn-concept .page-shell .alert,
body.msn-concept .convo-feed .list-group-item,
body.msn-concept .page-shell .list-group-item {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box;
}

body.msn-concept .convo-feed .table-responsive,
body.msn-concept .page-shell .table-responsive {
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
}

body.msn-concept .convo-feed table,
body.msn-concept .page-shell table {
    width: 100%;
}

body.msn-concept .convo-feed .form-control,
body.msn-concept .convo-feed .form-select,
body.msn-concept .convo-feed textarea,
body.msn-concept .page-shell .form-control,
body.msn-concept .page-shell .form-select,
body.msn-concept .page-shell textarea {
    max-width: 100% !important;
    box-sizing: border-box;
}

body.msn-concept .page-header-modern {
    margin-left: 0 !important;
    margin-right: 0 !important;
}

body.msn-concept .page-header-modern .card {
    width: 100%;
}

body.msn-concept .modal-dialog {
    max-width: min(960px, calc(100vw - 32px));
}

body.msn-concept .modal-dialog.modal-xl {
    max-width: min(1440px, calc(100vw - 32px));
}

body.msn-concept .app-navbar .navbar-brand img,
body.mobile-first-all .app-navbar .navbar-brand img {
    width: auto !important;
    height: var(--msn-brand-logo-navbar-height) !important;
    max-width: 120px !important;
    object-fit: contain;
}

/* Header: tighten colors and icon buttons */
body.msn-concept .app-navbar {
    background: rgba(255, 255, 255, 0.94) !important;
    border-bottom-color: rgba(15, 23, 42, 0.10) !important;
}

body.msn-concept .app-navbar .app-icon-btn,
body.msn-concept .app-navbar .app-nav-toggle {
    border-color: rgba(15, 23, 42, 0.12) !important;
    background: rgba(255, 255, 255, 0.65);
}

body.msn-concept .app-navbar .app-icon-btn:hover,
body.msn-concept .app-navbar .app-nav-toggle:hover {
    background: rgba(37, 99, 235, 0.06);
    border-color: rgba(37, 99, 235, 0.18) !important;
}

body.msn-concept .app-top-menu .dropdown-item.active {
    background: rgba(37, 99, 235, 0.10);
    color: #0f172a;
}

body.msn-concept .sidebar-brand img,
body.mobile-first-all .sidebar-brand img,
body.msn-concept .offcanvas-header img,
body.mobile-first-all .offcanvas-header img {
    width: var(--msn-brand-logo-sidebar-size) !important;
    height: var(--msn-brand-logo-sidebar-size) !important;
    max-width: var(--msn-brand-logo-sidebar-size) !important;
    object-fit: contain;
}

body.msn-concept .sidebar-brand,
body.mobile-first-all .sidebar-brand {
    gap: 0.5rem !important;
}

body.msn-concept .sidebar-brand .fw-semibold,
body.mobile-first-all .sidebar-brand .fw-semibold {
    font-size: 0.95rem !important;
}

body.msn-concept .layout-sidebar .card,
body.msn-concept .layout-right-sidebar .card {
    margin-bottom: 1rem;
}

/* Middle content should fill between panels on desktop. */
@media (min-width: 1400px) {
    body.msn-concept .convo-feed {
        max-width: 100% !important;
    }
}

@media (max-width: 991.98px) {
    body.msn-concept .app-content,
    body.mobile-first-all .app-content {
        padding-top: var(--msn-shell-header-offset-mobile) !important;
    }

    body.msn-concept .app-layout-grid,
    body.mobile-first-all .app-layout-grid {
        display: block !important;
        max-width: 100% !important;
        margin: 0 !important;
        padding: 0 10px 16px !important;
    }

    body.msn-concept .layout-sidebar,
    body.msn-concept .layout-right-sidebar,
    body.mobile-first-all .layout-sidebar,
    body.mobile-first-all .layout-right-sidebar {
        display: none !important;
    }

    body.msn-concept .convo-feed,
    body.mobile-first-all .convo-feed,
    body.msn-concept .page-shell,
    body.mobile-first-all .page-shell {
        width: 100% !important;
        max-width: 100% !important;
        min-width: 0 !important;
        margin: 0 !important;
    }

    body.msn-concept .convo-feed > .container,
    body.msn-concept .convo-feed > .container-fluid,
    body.mobile-first-all .convo-feed > .container,
    body.mobile-first-all .convo-feed > .container-fluid,
    body.msn-concept .page-header-modern.container-fluid,
    body.mobile-first-all .page-header-modern.container-fluid {
        max-width: 100% !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding-left: 0 !important;
        padding-right: 0 !important;
    }

    body.msn-concept .convo-feed .container,
    body.msn-concept .convo-feed .container-fluid,
    body.mobile-first-all .convo-feed .container,
    body.mobile-first-all .convo-feed .container-fluid,
    body.msn-concept .page-shell .container,
    body.msn-concept .page-shell .container-fluid,
    body.mobile-first-all .page-shell .container,
    body.mobile-first-all .page-shell .container-fluid {
        padding-left: 10px !important;
        padding-right: 10px !important;
    }

    body.msn-concept .convo-feed .card,
    body.mobile-first-all .convo-feed .card,
    body.msn-concept .page-shell .card,
    body.mobile-first-all .page-shell .card {
        margin-left: 0 !important;
        margin-right: 0 !important;
    }

    body.msn-concept .convo-feed .btn-group,
    body.mobile-first-all .convo-feed .btn-group,
    body.msn-concept .page-shell .btn-group,
    body.mobile-first-all .page-shell .btn-group,
    body.msn-concept .convo-feed .btn-toolbar,
    body.mobile-first-all .convo-feed .btn-toolbar,
    body.msn-concept .page-shell .btn-toolbar,
    body.mobile-first-all .page-shell .btn-toolbar {
        width: 100%;
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    body.msn-concept .convo-feed .input-group,
    body.mobile-first-all .convo-feed .input-group,
    body.msn-concept .page-shell .input-group,
    body.mobile-first-all .page-shell .input-group {
        flex-wrap: wrap;
    }

    body.msn-concept .convo-feed .btn,
    body.mobile-first-all .convo-feed .btn,
    body.msn-concept .page-shell .btn,
    body.mobile-first-all .page-shell .btn,
    body.msn-concept .convo-feed .form-control,
    body.mobile-first-all .convo-feed .form-control,
    body.msn-concept .page-shell .form-control,
    body.mobile-first-all .page-shell .form-control,
    body.msn-concept .convo-feed .form-select,
    body.mobile-first-all .convo-feed .form-select,
    body.msn-concept .page-shell .form-select,
    body.mobile-first-all .page-shell .form-select {
        min-height: 44px;
    }

    body.msn-concept .modal-dialog,
    body.mobile-first-all .modal-dialog {
        max-width: calc(100vw - 16px);
        margin: 0.5rem auto;
    }

    body.msn-concept .app-navbar .navbar-brand img,
    body.mobile-first-all .app-navbar .navbar-brand img {
        height: 20px !important;
        max-width: 96px !important;
    }
}