/* ============================================================
   ARVAL CUSTOM UI — Bootstrap 5 puro / Flat / Material / A11y
   ============================================================ */

:root {
    /* === Palette principale === */
    --ui-primary: #2563eb;          /* colore pulsanti principali */
    --ui-primary-hover: #1d4ed8;    /* hover pulsanti principali */
    --ui-primary-soft: #e8f0ff;     /* sfondi soft selezione */

    /* === Superfici e testo === */
    --ui-bg: #f5f7fb;               /* sfondo app */
    --ui-surface: #ffffff;          /* card/pannelli */
    --ui-surface-soft: #f8fafc;     /* hover righe/box */

    --ui-text: #1f2937;             /* testo principale */
    --ui-text-muted: #64748b;       /* testo secondario */

    /* === Bordi/focus === */
    --ui-border: #e2e8f0;
    --ui-border-strong: #cbd5e1;
    --ui-focus-ring: rgba(37, 99, 235, .25);

    /* === Spaziature visuali === */
    --ui-radius-sm: .35rem;
    --ui-radius: .6rem;
    --ui-radius-lg: .85rem;
    --ui-shadow-1: 0 2px 10px rgba(15, 23, 42, .06);

    /* === Layout globale === */
    --header-h: 64px;
    --footer-h: 48px;
    --sidebar-w: 268px;
    --sidebar-w-collapsed: 76px;

    --ui-teal: #0d9488;
    --ui-magenta: #d946ef;
    --ui-indigo: #6366f1;
    --ui-amber: #f59e0b;
    --ui-slate: #475569;
}

html,
body {
    height: 100%;
}

body.arval-body {
    margin: 0;
    color: var(--ui-text);
    background: var(--ui-bg);
    font-family: "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
}

.skip-link {
    position: absolute;
    z-index: 2000;
    left: .5rem;
    top: .5rem;
    padding: .5rem .75rem;
    background: #111827;
    color: #fff;
    border-radius: .5rem;
}

.app-header {
    height: var(--header-h);
    background: #0f172a;
    border-bottom: 1px solid #1e293b;
    box-shadow: var(--ui-shadow-1);
    z-index: 1100;
}

.btn {
    border: 1px solid transparent;
    border-radius: .55rem;
    font-weight: 600;
    letter-spacing: .01em;
    transition:
        transform .12s ease,
        box-shadow .18s ease,
        background-color .18s ease,
        border-color .18s ease,
        color .18s ease;
    box-shadow: 0 1px 2px rgba(15, 23, 42, .08);
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(15, 23, 42, .14);
}

.btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(15, 23, 42, .12);
}

.btn:focus-visible {
    box-shadow: 0 0 0 3px var(--ui-focus-ring), 0 6px 16px rgba(15, 23, 42, .14);
}

.btn-primary {
    background: linear-gradient(180deg, #3b82f6 0%, #2563eb 100%);
    border-color: #1d4ed8;
    color: #fff;
}

.btn-primary:hover,
.btn-primary:focus {
    background: linear-gradient(180deg, #2563eb 0%, #1d4ed8 100%);
    border-color: #1e40af;
    color: #fff;
}

.btn-outline-secondary {
    background: transparent;
    border-color: var(--ui-border-strong);
    color: var(--ui-text-muted);
}

.btn-outline-secondary:hover,
.btn-outline-secondary:focus {
    background: var(--ui-surface-soft);
    border-color: var(--ui-border-strong);
    color: var(--ui-text);
}

/* supporto pulsanti legacy ancora presenti nel portale */
.btn-info {
    background: linear-gradient(180deg, #38bdf8 0%, #0ea5e9 100%);
    border-color: #0284c7;
    color: #fff;
}

.btn-info:hover,
.btn-info:focus {
    background: linear-gradient(180deg, #0ea5e9 0%, #0284c7 100%);
    border-color: #0369a1;
    color: #fff;
}

.navbar-brand { 
    font-size: .95rem;
    font-weight: 600;
    color: #e2e8f0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 42vw;
}

.app-launcher {
    width: 300px;
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius);
}

.apps-title {
    font-size: .8rem;
    font-weight: 600;
    color: var(--ui-text-muted);
}

.apps-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .5rem;
}

.app-tile {
    display: flex;
    flex-direction: column;
    gap: .35rem;
    align-items: center;
    justify-content: center;
    min-height: 72px;
    border: 1px solid var(--ui-border);
    border-radius: .65rem;
    text-decoration: none;
    color: var(--ui-text);
    font-size: .78rem;
}

.app-tile:hover {
    background: var(--ui-primary-soft);
    border-color: #bfd2ff;
    color: var(--ui-primary-hover);
}

.app-tile i {
    font-size: 1.15rem;
}

.profile-trigger {
    border: 1px solid transparent;
    background: transparent;
    color: var(--ui-text);
    padding: .3rem .55rem;
    border-radius: .65rem;
    display: inline-flex;
    align-items: center;
    gap: .5rem;
}

.profile-trigger:hover {
    background: var(--ui-surface-soft);
    color: var(--ui-text);
}

.avatar-circle {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(59, 130, 246, .22);
    color: #bfdbfe;
}

.profile-name {
    font-size: .82rem;
    font-weight: 500;
}

.app-sidebar {
    position: fixed;
    top: var(--header-h);
    left: 0;
    bottom: var(--footer-h);
    width: var(--sidebar-w);
    background: var(--ui-surface);
    border-right: 1px solid var(--ui-border);
    overflow-y: auto;
    transition: width .2s ease, transform .2s ease;
    z-index: 1050;
    display: flex;
    flex-direction: column;
}

.sidebar-logo {
    min-height: 72px;
    display: flex;
    align-items: center;
    padding: .85rem .95rem;
    border-bottom: 1px solid var(--ui-border);
}

.logo-link {
    display: flex;
    align-items: center;
    gap: .7rem;
    text-decoration: none;
    color: var(--ui-text);
    width: 100%;
}

.brand-image {
    width: 36px;
    height: 36px;
    border-radius: .5rem;
    object-fit: cover;
}

.brand-text {
    font-weight: 600;
    font-size: .9rem;
    white-space: nowrap;
}

.sidebar-nav {
    padding: .7rem;
    flex: 1 1 auto;
    overflow-y: auto;
}

.sidebar-nav .nav-link {
    color: var(--ui-text);
    border-radius: .55rem;
    font-size: .85rem;
    min-height: 40px;
    display: flex;
    align-items: center;
    border: 1px solid transparent;
}

.sidebar-nav .nav-link:hover {
    background: #1e293b;
    color: #f8fafc;
}

.sidebar-nav .nav-link.active {
    background: var(--ui-primary-soft);
    border-color: #bfd2ff;
    color: var(--ui-primary-hover);
}

.nav-collapse-toggle {
    background: transparent;
}

/* freccia menu sidebar: ruota quando aperto */
.nav-collapse-toggle .bi-chevron-down {
    transition: transform .2s ease;
}

.nav-collapse-toggle[aria-expanded="true"] .bi-chevron-down {
    transform: rotate(-180deg);
}

.submenu {
    margin-top: .25rem;
    padding-left: 1rem;
}

/* submenu annidato (secondo livello) */
.submenu-nested {
    padding-left: .75rem;
    border-left: 1px solid #334155;
    margin-left: .75rem;
    margin-top: .15rem;
}

.submenu-nested .nav-link {
    font-size: .8rem;
    min-height: 32px;
    color: #94a3b8;
}

.submenu-nested .nav-link:hover {
    color: #f8fafc;
    background: #1e293b;
}

/* collassata: nascondi il nested come gli altri */
body.sidebar-collapsed .submenu-nested {
    padding-left: 0;
    border-left: 0;
    margin-left: 0;
}

.app-content-shell {
    margin-top: var(--header-h);
    margin-left: var(--sidebar-w);
    padding: 1rem 1rem calc(var(--footer-h) + 1rem);
}

.app-footer {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    height: var(--footer-h);
    background: var(--ui-surface);
    border-top: 1px solid var(--ui-border);
    display: flex;
    align-items: center;
    padding: 0 1rem;
    font-size: .78rem;
    color: var(--ui-text-muted);
    transition: left .2s ease;
    z-index: 1040;
}

.footer-content {
    display: flex;
    align-items: center;
}

/* compatibilità markup pagine */
.app-main,
.app-content,
.app-content-header {
    color: var(--ui-text);
    background: transparent;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 500;
    letter-spacing: .01em;
}

.fw-bold {
    font-weight: 500 !important;
}

.section-title {
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--ui-text-muted);
}

.card {
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius-lg);
    box-shadow: var(--ui-shadow-1);
}

.card-header {
    background: #fff;
    border-bottom: 1px solid var(--ui-border);
}

label,
.text-muted {
    color: var(--ui-text-muted) !important;
}

.form-control,
.form-select {
    border-radius: var(--ui-radius-sm);
    min-height: 36px;
    border: 1px solid var(--ui-border);
    transition: border-color .15s ease, box-shadow .15s ease;
}

.form-control:hover,
.form-select:hover {
    border-color: var(--ui-border-strong);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--ui-primary) !important;
    box-shadow: 0 0 0 3px var(--ui-focus-ring) !important;
}

.btn,
.btn-xs,
.input-group > .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .35rem;
}

.btn > i,
.btn > .bi,
.btn-xs > i,
.btn-xs > .bi {
    line-height: 1;
    vertical-align: middle;
}

/* LinkButton con sole icone nelle GridView */
.table td a.bi {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    min-height: 1.5rem;
}

.table {
    color: var(--ui-text);
}

.table thead th {
    background: var(--ui-surface-soft);
    color: var(--ui-text-muted);
    border-bottom: 1px solid var(--ui-border);
    font-size: .7rem;
    letter-spacing: .03em;
    font-weight: 600;
}

.table-hover tbody tr:hover > * {
    background: #f1f5f9;
}

/* collapsed desktop */
body.sidebar-collapsed .app-sidebar {
    width: var(--sidebar-w-collapsed);
}

body.sidebar-collapsed .app-content-shell {
    margin-left: var(--sidebar-w-collapsed);
}

body.sidebar-collapsed .app-footer {
    left: 0;
}

body.sidebar-collapsed .brand-text,
body.sidebar-collapsed .sidebar-nav .nav-link span,
body.sidebar-collapsed .nav-collapse-toggle .bi-chevron-down {
    display: none;
}

body.sidebar-collapsed .submenu {
    display: block !important;
    padding-left: 0;
}

body.sidebar-collapsed .app-sidebar .collapse {
    display: block !important;
}

/* hamburger sempre scuro */
/*#sidebarToggle {
    background: #111827;
    border-color: #334155;
    color: #e5e7eb;
}

#sidebarToggle:hover,
#sidebarToggle:focus-visible {
    background: #0f172a;
    border-color: #475569;
    color: #ffffff;
}*/

/* a11y */
a:focus-visible,
button:focus-visible,
.btn:focus-visible,
.form-control:focus-visible,
.form-select:focus-visible,
.nav-link:focus-visible {
    outline: 2px solid var(--ui-primary);
    outline-offset: 2px;
}

@media (max-width: 991.98px) {
    .app-sidebar {
        transform: translateX(-100%);
        width: min(86vw, 300px);
        box-shadow: var(--ui-shadow-1);
    }

    body.sidebar-open .app-sidebar {
        transform: translateX(0);
    }

    .app-content-shell {
        margin-left: 0;
    }

    .app-footer {
        left: 0;
    }

    .profile-name {
        display: none;
    }
}

/* HOTFIX mobile/tablet: nessun gap quando la sidebar è nascosta */
@media (max-width: 991.98px) {
    .app-content-shell {
        margin-left: 0 !important;
        width: 100% !important;
    }

    .app-footer {
        left: 0 !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
        animation: none !important;
    }
}

/* DevExpress Material */
.dxeComboBoxEdit_Material,
.dxeEdit_Material,
input.dxeEditArea_Material,
.dxeListBoxControl_Material {
    background: #fff !important;
    color: var(--ui-text) !important;
    border: 1px solid var(--ui-border) !important;
    border-radius: var(--ui-radius-sm) !important;
    box-shadow: none !important;
}

.dxeComboBoxEdit_Material:focus-within,
.dxeEdit_Material:focus-within {
    border-color: var(--ui-primary) !important;
    box-shadow: 0 0 0 3px var(--ui-focus-ring) !important;
}

html[data-theme="dark"] {
    color-scheme: dark;
    --ui-primary: #3b82f6;
    --ui-primary-hover: #60a5fa;
    --ui-primary-soft: rgba(59, 130, 246, .16);

    --ui-bg: #0b1220;
    --ui-surface: #111827;
    --ui-surface-soft: #1f2937;

    --ui-text: #e5e7eb;
    --ui-text-muted: #94a3b8;

    --ui-border: #334155;
    --ui-border-strong: #475569;
    --ui-focus-ring: rgba(96, 165, 250, .3);

    --ui-shadow-1: 0 6px 18px rgba(0, 0, 0, .35);
}

html[data-theme="dark"] .skip-link {
    background: #e5e7eb;
    color: #111827;
}

html[data-theme="dark"] .card-header {
    background: var(--ui-surface);
}

html[data-theme="dark"] .table-hover tbody tr:hover > * {
    background: #1e293b;
}

html[data-theme="dark"] .app-tile:hover {
    border-color: #60a5fa;
}

html[data-theme="dark"] .btn-outline-secondary {
    border-color: var(--ui-border-strong);
    color: var(--ui-text-muted);
}

html[data-theme="dark"] .btn-outline-secondary:hover {
    background: var(--ui-surface-soft);
    color: var(--ui-text);
}

html[data-theme="dark"] .dxeComboBoxEdit_Material,
html[data-theme="dark"] .dxeEdit_Material,
html[data-theme="dark"] input.dxeEditArea_Material,
html[data-theme="dark"] .dxeListBoxControl_Material {
    background: var(--ui-surface) !important;
    color: var(--ui-text) !important;
    border: 1px solid var(--ui-border) !important;
}

html[data-theme="dark"] body.arval-body,
html[data-theme="dark"] .app-content-shell {
    background: var(--ui-bg);
    color: var(--ui-text);
}

html[data-theme="dark"] .app-header,
html[data-theme="dark"] .app-sidebar,
html[data-theme="dark"] .app-footer,
html[data-theme="dark"] .card,
html[data-theme="dark"] .dropdown-menu,
html[data-theme="dark"] .modal-content,
html[data-theme="dark"] .offcanvas {
    background: var(--ui-surface);
    color: var(--ui-text);
    border-color: var(--ui-border);
}

html[data-theme="dark"] .table {
    color: var(--ui-text);
}

html[data-theme="dark"] .table > :not(caption) > * > * {
    background-color: transparent;
    border-color: var(--ui-border);
}

/* ===========================
   DevExpress Material - Dark
   =========================== */
html[data-theme="dark"] .dxgvControl_Material,
html[data-theme="dark"] .dxgvCSD,
html[data-theme="dark"] .dxgvTable_Material,
html[data-theme="dark"] .dxgvDataRow_Material,
html[data-theme="dark"] .dxgvEmptyDataRow_Material,
html[data-theme="dark"] .dxgvInlineEditRow_Material,
html[data-theme="dark"] .dxgvEditForm_Material,
html[data-theme="dark"] .dxgvPagerBottomPanel_Material,
html[data-theme="dark"] .dxgvPagerTopPanel_Material,
html[data-theme="dark"] .dxgvFilterBar_Material,
html[data-theme="dark"] .dxgvSearchPanel_Material {
    background-color: #111827 !important;
    color: #e5e7eb !important;
    border-color: #334155 !important;
}

html[data-theme="dark"] .dxgvHeader_Material,
html[data-theme="dark"] .dxgvFilterRow_Material td,
html[data-theme="dark"] .dxgvCommandColumn_Material {
    background-color: #0f172a !important;
    color: #cbd5e1 !important;
    border-color: #334155 !important;
}

html[data-theme="dark"] .dxgvDataRow_Material td,
html[data-theme="dark"] .dxgvDetailRow_Material td,
html[data-theme="dark"] .dxgvFooter_Material td {
    background-color: #111827 !important;
    color: #e5e7eb !important;
    border-color: #334155 !important;
}

html[data-theme="dark"] .dxgvAltRow_Material td {
    background-color: #0b1220 !important;
}

html[data-theme="dark"] .dxgvDataRowHover_Material td,
html[data-theme="dark"] .dxgvFocusedRow_Material td,
html[data-theme="dark"] .dxgvSelectedRow_Material td {
    background-color: #1e293b !important;
    color: #f8fafc !important;
}

html[data-theme="dark"] .dxgvPagerBottomPanel_Material a,
html[data-theme="dark"] .dxgvPagerTopPanel_Material a,
html[data-theme="dark"] .dxgvFilterBar_Material a {
    color: #93c5fd !important;
}

/* editor DevExpress */
html[data-theme="dark"] .dxeTextBox_Material,
html[data-theme="dark"] .dxeButtonEdit_Material,
html[data-theme="dark"] .dxeComboBoxEdit_Material,
html[data-theme="dark"] .dxeMemo_Material,
html[data-theme="dark"] .dxeEdit_Material,
html[data-theme="dark"] input.dxeEditArea_Material,
html[data-theme="dark"] textarea.dxeMemoEditArea_Material,
html[data-theme="dark"] .dxeListBoxControl_Material {
    background-color: #0f172a !important;
    color: #e5e7eb !important;
    border-color: #334155 !important;
}

html[data-theme="dark"] .dxeFocused_Material,
html[data-theme="dark"] .dxeButtonEditSys .dxeFocused_Material {
    border-color: #60a5fa !important;
    box-shadow: 0 0 0 3px rgba(96, 165, 250, .25) !important;
}

/* popup/dropdown DevExpress */
html[data-theme="dark"] .dxpcLite_Material .dxpc-mainDiv,
html[data-theme="dark"] .dxeListBox_Material,
html[data-theme="dark"] .dxeCalendar_Material {
    background-color: #111827 !important;
    color: #e5e7eb !important;
    border-color: #334155 !important;
}

/* sidebar sempre scura (indipendente dal tema) */
.app-sidebar {
    background: #0f172a;
    border-right: 1px solid #1e293b;
}

.sidebar-logo {
    border-bottom: 1px solid #1e293b;
}

.logo-link,
.brand-text,
.sidebar-nav .nav-link,
.nav-collapse-toggle {
    color: #e2e8f0;
}

.sidebar-nav .nav-link:hover,
.profile-trigger:hover {
    background: #1e293b;
    color: #f8fafc;
}

.sidebar-nav .nav-link.active {
    background: rgba(59, 130, 246, .22);
    border-color: #3b82f6;
    color: #bfdbfe;
}

.sidebar-nav .submenu .nav-link {
    color: #cbd5e1;
}

/* sidebar collassata: solo icone, senza scrollbar */
body.sidebar-collapsed .app-sidebar {
    overflow-y: hidden;
    overflow-x: hidden;
}

body.sidebar-collapsed .sidebar-nav {
    padding: .55rem .35rem;
}

body.sidebar-collapsed .app-sidebar .collapse {
    display: block !important;
}

body.sidebar-collapsed .submenu {
    display: block !important;
    margin-top: .15rem;
    padding-left: 0;
}

body.sidebar-collapsed .sidebar-nav .nav-link,
body.sidebar-collapsed .sidebar-nav .nav-collapse-toggle {
    justify-content: center;
    min-height: 34px;
    padding: .35rem;
    font-size: 0;
}

body.sidebar-collapsed .submenu .nav-link {
    min-height: 30px;
}

body.sidebar-collapsed .sidebar-nav .nav-link i,
body.sidebar-collapsed .sidebar-nav .nav-collapse-toggle i {
    margin-right: 0 !important;
    font-size: 1rem;
}

body.sidebar-collapped .nav-collapse-toggle .bi-chevron-down {
    display: none;
}

/* header: evita andare a capo e mantiene i controlli in riga */
.app-header .container-fluid {
    flex-wrap: nowrap;
    gap: .5rem;
}

.app-header .navbar-nav {
    flex-direction: row !important;
    flex-wrap: nowrap;
    align-items: center;
    gap: .25rem;
}

.app-header .nav-item {
    flex: 0 0 auto;
}

@media (max-width: 575.98px) {
    .navbar-brand {
        max-width: 34vw;
    }

    .app-header .navbar-nav {
        gap: .15rem;
    }
}

/* Header scuro fisso + hover coerente */
.app-header .navbar-brand,
.app-header .btn-icon,
.app-header .profile-trigger,
.app-header .profile-name {
    color: #e2e8f0;
}

.app-header .btn-icon:hover,
.app-header .profile-trigger:hover {
    background: #1e293b;
    color: #f8fafc;
}

html[data-theme="dark"] .app-header .profile-trigger,
html[data-theme="dark"] .app-header .profile-name {
    color: #e5e7eb !important;
}

/* ===== Footer fixed: evita sovrapposizione al contenuto ===== */
.app-content-shell {
    min-height: calc(100vh - var(--header-h));
    margin-top: var(--header-h);
    margin-left: var(--sidebar-w);
    padding: 1rem 1rem calc(var(--footer-h) + 1rem);
    transition: margin-left .2s ease;
    background: var(--ui-bg);
    box-sizing: border-box;
    /* rimosso: position: relative; */
    /* rimosso: z-index: 1; */
}

/* Mantieni chrome sotto le modali bootstrap */
.app-header { z-index: 1030; }
.app-sidebar { z-index: 1025; }
.app-footer { z-index: 1020; }

/* Modali sopra tutto */
.modal-backdrop { z-index: 1050 !important; }
.modal { z-index: 1055 !important; }

/* ===== ASP:GridView - stile pulito/coerente ===== */
.asp-grid {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    color: var(--ui-text);
    background: var(--ui-surface);
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius);
    overflow: hidden;
    box-shadow: var(--ui-shadow-1);
}

.asp-grid th {
    background: var(--ui-surface-soft);
    color: var(--ui-text-muted);
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .03em;
    text-transform: uppercase;
    border-bottom: 1px solid var(--ui-border);
    padding: .55rem .7rem;
    white-space: nowrap;
}

.asp-grid td {
    border-bottom: 1px solid var(--ui-border);
    padding: .5rem .7rem;
    vertical-align: middle;
    font-size: .82rem;
}

.asp-grid tr:last-child td {
    border-bottom: 0;
}

.asp-grid tr:hover td {
    background: #f1f5f9;
}

/* icone/azioni nelle celle */
.asp-grid td a.bi,
.asp-grid td .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

/* pager GridView */
.asp-grid .pager,
.asp-grid tr[class*="Pager"] td {
    background: var(--ui-surface-soft);
    color: var(--ui-text-muted);
    border-top: 1px solid var(--ui-border);
}

.asp-grid .pager a,
.asp-grid tr[class*="Pager"] a {
    text-decoration: none;
    padding: .2rem .45rem;
    border-radius: .35rem;
    color: var(--ui-primary);
}

.asp-grid .pager span,
.asp-grid tr[class*="Pager"] span {
    padding: .2rem .45rem;
    border-radius: .35rem;
    background: var(--ui-primary-soft);
    color: var(--ui-primary-hover);
}

/* dark */
html[data-theme="dark"] .asp-grid tr:hover td {
    background: #1e293b;
}

/* ===== Login page standalone ===== */
.login-page {
    min-height: 100vh;
    margin: 0;
    background:
        radial-gradient(1200px 500px at 10% -10%, rgba(59, 130, 246, .12), transparent 60%),
        radial-gradient(1000px 500px at 100% 0, rgba(37, 99, 235, .10), transparent 60%),
        var(--ui-bg);
}

.login-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
}

.login-card {
    width: 100%;
    max-width: 430px;
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius-lg);
    box-shadow: var(--ui-shadow-1);
    overflow: hidden;
    background: var(--ui-surface);
}

.login-logo {
    max-width: 180px;
    height: auto;
}

.login-theme-toggle {
    position: fixed;
    top: .75rem;
    right: .75rem;
    z-index: 20;
}

.login-card .input-group-text {
    min-width: 2.5rem;
    justify-content: center;
    color: var(--ui-text-muted);
    background: var(--ui-surface-soft);
    border: 1px solid var(--ui-border);
}

/* sidebar layout con fondo branding */
.app-sidebar {
    display: flex;
    flex-direction: column;
}

.sidebar-nav {
    flex: 1 1 auto;
    overflow-y: auto;
}

.sidebar-bottom {
    flex: 0 0 auto;
    border-top: 1px solid #1e293b;
    padding: .75rem;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #0f172a;
}

.company-logo-wrap {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 56px;
    border: 0 !important;
    border-radius: .55rem;
    background: transparent !important;
    box-shadow: none !important;
}

.company-logo {
    max-width: 140px;
    max-height: 34px;
    width: auto;
    height: auto;
    object-fit: contain;
}

/* badge count */
.count-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.35rem;
    height: 1.35rem;
    padding: 0 .4rem;
    border-radius: 999px;
    font-size: .68rem;
    font-weight: 700;
    line-height: 1;
}

.count-pill-info {
    background: rgba(14, 165, 233, .22);
    color: #7dd3fc;
    border: 1px solid rgba(14, 165, 233, .45);
}

.count-pill-success {
    background: rgba(34, 197, 94, .2);
    color: #86efac;
    border: 1px solid rgba(34, 197, 94, .42);
}

.count-pill-warning {
    background: rgba(245, 158, 11, .2);
    color: #fcd34d;
    border: 1px solid rgba(245, 158, 11, .42);
}

.count-pill-danger {
    background: rgba(239, 68, 68, .2);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, .45);
}

/* sidebar collassata: nascondi testo/logo fondo */
body.sidebar-collapsed .sidebar-bottom {
    padding: .45rem .35rem;
}

body.sidebar-collapsed .company-logo {
    display: none;
}

/* logo sidebar: default */
.company-logo-lg {
    display: inline-block;
}

.company-logo-sm {
    display: none;
}

/* desktop: small SOLO quando collasso con hamburger */
@media (min-width: 992px) {
    body.sidebar-collapsed .sidebar-bottom {
        padding: .35rem .3rem;
    }

    body.sidebar-collapsed .company-logo-wrap {
        min-height: 40px;
        border-color: #334155;
        background: rgba(255, 255, 255, .02);
    }

    body.sidebar-collapsed .company-logo-lg {
        display: none;
    }

    body.sidebar-collapsed .company-logo-sm {
        display: inline-block;
        max-width: 28px;
        max-height: 28px;
    }
}

/* mobile: sempre logo normale quando sidebar è aperta */
@media (max-width: 991.98px) {
    .company-logo-lg {
        display: inline-block !important;
    }

    .company-logo-sm {
        display: none !important;
    }

    /* quando sidebar è chiusa non occupare spazio visivo */
    body:not(.sidebar-open) .sidebar-bottom {
        padding: 0 !important;
        border-top: 0 !important;
        min-height: 0 !important;
    }

    body:not(.sidebar-open) .company-logo-wrap {
        width: 0 !important;
        min-height: 0 !important;
        border: 0 !important;
        padding: 0 !important;
        overflow: hidden !important;
        opacity: 0 !important;
    }
}

/* ── input date: mostra icona calendario ── */
input[type="date"].form-control,
input[type="date"].form-control::-webkit-calendar-picker-indicator {
    opacity: 1;
    cursor: pointer;
}

input[type="date"].form-control::-webkit-calendar-picker-indicator {
    filter: invert(40%) sepia(0%) brightness(90%);
}

html[data-theme="dark"] input[type="date"].form-control::-webkit-calendar-picker-indicator {
    filter: invert(80%) sepia(10%) brightness(120%);
}

/* ============================================================
   ARVAL UI - CONFIGURAZIONE RAPIDA
   ------------------------------------------------------------
   Personalizzazione consigliata:
   1) Colori tema: variabili --ui-* in :root
   2) Font globale: body.arval-body -> font-family
   3) Dimensioni layout: --header-h, --footer-h, --sidebar-w
   4) Raggi/ombre: --ui-radius*, --ui-shadow-1
   5) Dark mode: blocco html[data-theme="dark"]
   ============================================================ */

/* ============================================================
   CHECKBOX, LABEL SPACER, SWITCH
   ============================================================ */

/* Checkbox con testo spaziato (ASP:CheckBox) */
.form-check {
    display: flex;
    align-items: center;
    gap: .5rem;
    min-height: 36px; /* allineato all'altezza form-control */
    padding-left: 0;
    margin-bottom: 0;
}
/*
    <div class="form-check">
        <asp:CheckBox ID="chk1" runat="server" CssClass="form-check-input" />
        <label class="form-check-label" for="chk1">Prova</label>
    </div>
*/

.form-check .form-check-input {
    margin-top: 0;
    flex-shrink: 0;
    width: 1rem;
    height: 1rem;
    cursor: pointer;
}

.form-check label {
    cursor: pointer;
    font-size: .85rem;
    color: var(--ui-text);
    user-select: none;
    margin-bottom: 0;
}

/* Label nascosta per allineamento verticale (placeholder spacer) */
.label-spacer {
    display: block;
    visibility: hidden;
    font-size: .85rem;
    min-height: 21px; /* altezza di una label standard */
    margin-bottom: .25rem;
}

/* Switch Bootstrap con testo SI / NO */
.form-switch-yesno {
    display: flex;
    align-items: center;
    gap: .5rem;
    min-height: 36px;
    padding-left: 0;
}

.form-switch-yesno .form-check-input {
    width: 2.5rem;
    height: 1.35rem;
    margin-top: 0;
    flex-shrink: 0;
    cursor: pointer;
    background-color: var(--ui-border-strong);
    border-color: var(--ui-border-strong);
    transition: background-color .2s ease, border-color .2s ease;
}

.form-switch-yesno .form-check-input:checked {
    background-color: var(--ui-primary);
    border-color: var(--ui-primary);
}

.form-switch-yesno .switch-label-off,
.form-switch-yesno .switch-label-on {
    font-size: .82rem;
    font-weight: 600;
    transition: opacity .2s ease;
}

.form-switch-yesno .switch-label-off {
    color: var(--ui-text-muted);
}

.form-switch-yesno .switch-label-on {
    color: var(--ui-primary);
}

/* dark */
html[data-theme="dark"] .form-switch-yesno .form-check-input {
    background-color: #334155;
    border-color: #475569;
}

html[data-theme="dark"] .form-switch-yesno .form-check-input:checked {
    background-color: var(--ui-primary);
    border-color: var(--ui-primary);
}

/* ASP:CheckBox genera uno span wrapper: normalizza */
.form-check span,
.form-switch-yesno span > span {
    display: contents;
}

.form-check input[type="checkbox"],
.form-switch-yesno input[type="checkbox"] {
    margin-top: 0;
    flex-shrink: 0;
}

.form-check label,
.form-switch-yesno label {
    cursor: pointer;
    font-size: .85rem;
    color: var(--ui-text);
    user-select: none;
    margin-bottom: 0;
}

/* ============================================================
   UI SWITCH — levetta con testo SÌ/NO
   ============================================================ */
.ui-switch-wrap {
    display: flex;
    align-items: center;
    min-height: 36px;
    gap: .6rem;
}

/* nascondi il checkbox nativo ma lascialo accessibile */
.ui-switch-input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
}

/* ASP:CheckBox wrappa in uno span: rendiamolo invisibile */
.ui-switch-wrap > span {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.ui-switch {
    position: relative;
    display: inline-flex;
    align-items: center;
    width: 3.2rem;
    height: 1.65rem;
    background: var(--ui-border-strong);
    border-radius: 999px;
    cursor: pointer;
    transition: background-color .2s ease, box-shadow .2s ease;
    flex-shrink: 0;
    border: 1px solid transparent;
}

.ui-switch:hover {
    box-shadow: 0 0 0 3px var(--ui-focus-ring);
}

/* levetta */
.ui-switch-thumb {
    position: absolute;
    left: .18rem;
    width: 1.2rem;
    height: 1.2rem;
    background: #fff;
    border-radius: 50%;
    transition: transform .2s ease;
    box-shadow: 0 1px 4px rgba(15, 23, 42, .2);
}

/* testo NO / SÌ */
.ui-switch-label-off,
.ui-switch-label-on {
    font-size: .7rem;
    font-weight: 700;
    line-height: 1;
    position: absolute;
    transition: opacity .2s ease;
    user-select: none;
}

.ui-switch-label-off {
    right: .35rem;
    color: #fff;
    opacity: 1;
}

.ui-switch-label-on {
    left: .35rem;
    color: #fff;
    opacity: 0;
}

/* stato: checked */
.ui-switch-input:checked + .ui-switch {
    background: var(--ui-primary);
    border-color: var(--ui-primary-hover);
}

.ui-switch-input:checked + .ui-switch .ui-switch-thumb {
    transform: translateX(1.55rem);
}

.ui-switch-input:checked + .ui-switch .ui-switch-label-off {
    opacity: 0;
}

.ui-switch-input:checked + .ui-switch .ui-switch-label-on {
    opacity: 1;
}

/* focus accessibile */
.ui-switch-input:focus-visible + .ui-switch {
    box-shadow: 0 0 0 3px var(--ui-focus-ring);
}

/* dark */
html[data-theme="dark"] .ui-switch {
    background: #334155;
    border-color: #475569;
}

html[data-theme="dark"] .ui-switch-input:checked + .ui-switch {
    background: var(--ui-primary);
    border-color: var(--ui-primary-hover);
}

/* variante compatta pulsanti */
.btn-small {
    min-height: 30px;
    padding: .22rem .55rem;
    font-size: .78rem;
    line-height: 1.1;
    border-radius: .45rem;
    gap: .25rem;
}

/* Pulsanti flat */
.btn-flat {
    border-radius: .0rem;
    font-weight: 600;
    letter-spacing: .01em;
    box-shadow: none !important;
    transform: none !important;
    transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}

.btn-flat:hover,
.btn-flat:active {
    box-shadow: none !important;
    transform: none !important;
}

/* Varianti colore flat */
    .btn-flat.btn-primary {
        background: var(--ui-primary);
        border-color: var(--ui-primary);
        color: #fff;
        .kpi-card-body

{
    position: relative;
    overflow: hidden;
    min-height: 96px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.kpi-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 1.1;
}

.kpi-bg-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 0;
    transform: translate(-50%, -50%);
    font-size: 4.5rem;
    color: var(--ui-text-muted);
    opacity: .12;
    pointer-events: none;
}
}

.btn-flat.btn-primary:hover,
.btn-flat.btn-primary:focus {
    background: var(--ui-primary-hover);
    border-color: var(--ui-primary-hover);
    color: #fff;
}

.btn-flat.btn-outline-secondary {
    background: transparent;
    border-color: var(--ui-border-strong);
    color: var(--ui-text-muted);
}

.btn-flat.btn-outline-secondary:hover,
.btn-flat.btn-outline-secondary:focus {
    background: var(--ui-surface-soft);
    border-color: var(--ui-border-strong);
    color: var(--ui-text);
}

.kpi-line {
    min-height: 56px;
}

.kpi-line > :not(.kpi-bg-icon) {
    position: relative;
    z-index: 1;
}

.kpi-card-body {
    position: relative;
    overflow: hidden;
    min-height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.kpi-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 1.1;
}

.kpi-bg-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 0;
    transform: translate(-50%, -50%);
    font-size: clamp(5.5rem, 9vw, 8rem); /* più grande */
    color: var(--ui-text-muted);
    opacity: .12;
    pointer-events: none;
}


/* Text */
.text-teal {
    color: var(--ui-teal) !important;
}

.text-magenta {
    color: var(--ui-magenta) !important;
}

.text-indigo {
    color: var(--ui-indigo) !important;
}

.text-amber {
    color: var(--ui-amber) !important;
}

.text-slate {
    color: var(--ui-slate) !important;
}

/* Background */
.bg-teal {
    background-color: var(--ui-teal) !important;
}

.bg-magenta {
    background-color: var(--ui-magenta) !important;
}

.bg-indigo {
    background-color: var(--ui-indigo) !important;
}

.bg-amber {
    background-color: var(--ui-amber) !important;
}

.bg-slate {
    background-color: var(--ui-slate) !important;
}

/* Buttons */
.btn-teal {
    background-color: var(--ui-teal);
    border-color: var(--ui-teal);
    color: #fff;
}

    .btn-teal:hover {
        background-color: #0f766e;
        border-color: #0f766e;
        color: #fff;
    }

.btn-magenta {
    background-color: var(--ui-magenta);
    border-color: var(--ui-magenta);
    color: #fff;
}

    .btn-magenta:hover {
        background-color: #c026d3;
        border-color: #c026d3;
        color: #fff;
    }

.btn-indigo {
    background-color: var(--ui-indigo);
    border-color: var(--ui-indigo);
    color: #fff;
}

    .btn-indigo:hover {
        background-color: #4f46e5;
        border-color: #4f46e5;
        color: #fff;
    }