:root {
    /* Brand */
    --ai-primary: #0d9488;
    --ai-primary-light: #14b8a6;
    --ai-primary-dark: #0f766e;
    --ai-secondary: #c53030;
    --ai-secondary-light: #e53e3e;
    --ai-secondary-dark: #9b2c2c;

    /* Sidebar */
    --ai-sidebar-bg: #0f172a;
    --ai-sidebar-text: #cbd5e1;
    --ai-sidebar-active: var(--ai-primary);

    /* Backgrounds */
    --ai-bg-white: #ffffff;
    --ai-bg-light: #f8fafc;
    --ai-bg-muted: #f1f5f9;

    /* Text */
    --ai-text-dark: #0f172a;
    --ai-text-muted: #475569;
    --ai-text-light: #94a3b8;

    /* Semantic */
    --ai-success: #16a34a;
    --ai-warning: #d97706;
    --ai-danger: #dc2626;
    --ai-info: #0284c7;
}

/* === Layout === */
body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--ai-text-dark);
    background-color: var(--ai-bg-light);
}

/* Sidebar */
.ai-sidebar {
    background-color: var(--ai-sidebar-bg);
    color: var(--ai-sidebar-text);
    width: 260px;
    min-height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1040;
    transition: width 0.3s ease;
    display: flex;
    flex-direction: column;
}

/* Sidebar toggle (CSS-only) */
.sidebar-toggle-checkbox {
    display: none;
}

.sidebar-toggle-checkbox:checked ~ .d-flex .ai-sidebar {
    width: 70px;
}

.sidebar-toggle-checkbox:checked ~ .d-flex .ai-sidebar .nav-text {
    display: none;
}

.sidebar-toggle-checkbox:checked ~ .d-flex .ai-sidebar .nav-link {
    justify-content: center;
    padding: 0.65rem 0;
}

.sidebar-toggle-checkbox:checked ~ .d-flex .ai-sidebar .nav-link i {
    font-size: 1.3rem;
}

.sidebar-toggle-checkbox:checked ~ .d-flex .ai-sidebar .brand {
    justify-content: center;
    padding: 1.25rem 0.5rem;
}

.sidebar-toggle-checkbox:checked ~ .d-flex .ai-main {
    padding-left: 70px;
}

.sidebar-toggle-checkbox:checked ~ .d-flex .collapse-icon::before {
    content: "\F285"; /* bi-chevron-right */
}

.ai-sidebar .brand {
    padding: 1.25rem 1rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.ai-sidebar .brand .logo-icon {
    color: var(--ai-primary);
    font-size: 1.5rem;
}

.ai-sidebar .nav-link {
    color: var(--ai-sidebar-text);
    padding: 0.65rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-radius: 0.5rem;
    margin: 0.15rem 0.5rem;
    transition: all 0.2s;
    text-decoration: none;
    font-size: 0.9rem;
}

.ai-sidebar .nav-link:hover {
    background-color: rgba(255,255,255,0.08);
    color: #fff;
}

.ai-sidebar .nav-link.active {
    background-color: var(--ai-primary);
    color: #fff;
}

.ai-sidebar .nav-link i {
    font-size: 1.15rem;
    width: 1.5rem;
    text-align: center;
}

/* Sidebar toggle button */
.sidebar-toggle-btn {
    padding: 0.75rem;
    border-top: 1px solid rgba(255,255,255,0.08);
    text-align: center;
    cursor: pointer;
    color: var(--ai-sidebar-text);
    transition: all 0.2s;
    display: block;
}

.sidebar-toggle-btn:hover {
    background-color: rgba(255,255,255,0.08);
    color: #fff;
}

/* Main content area */
.ai-main {
    flex: 1;
    min-width: 0;
    padding-left: 260px;
    box-sizing: border-box;
    min-height: 100vh;
    transition: padding-left 0.3s ease;
}


/* Top header bar */
.ai-header {
    background-color: var(--ai-bg-white);
    border-bottom: 1px solid #e2e8f0;
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 1030;
}

.ai-header .search-box {
    max-width: 400px;
    flex: 1;
}

.ai-header .user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.ai-header .notification-badge {
    position: relative;
}

.ai-header .notification-badge .badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background-color: var(--ai-danger);
    color: #fff;
    border-radius: 50%;
    font-size: 0.65rem;
    padding: 0.15rem 0.4rem;
}

/* Content */
.ai-content {
    padding: 0.75rem;
}

/* Cards */
.ai-card {
    background: var(--ai-bg-white);
    border-radius: 0.75rem;
    border: 1px solid #e2e8f0;
    padding: 1.25rem;
    margin-bottom: 1rem;
}

/* KPI Cards */
.ai-kpi-card {
    background: var(--ai-bg-white);
    border-radius: 0.75rem;
    border: 1px solid #e2e8f0;
    padding: 1.25rem;
    text-align: center;
}

.ai-kpi-card .kpi-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--ai-primary);
}

.ai-kpi-card .kpi-label {
    font-size: 0.85rem;
    color: var(--ai-text-muted);
}

/* Status badges */
.badge-new { background-color: #38bdf8; color: #fff; }
.badge-open { background-color: #e53e3e; color: #fff; }
.badge-inprogress { background-color: #2563eb; color: #fff; }
.badge-pending { background-color: var(--ai-text-muted); color: #fff; }
.badge-resolved { background-color: var(--ai-success); color: #fff; }
.badge-closed { background-color: var(--ai-text-dark); color: #fff; }

/* Priority indicators */
.priority-critical { color: var(--ai-danger); }
.priority-high { color: var(--ai-warning); }
.priority-medium { color: var(--ai-info); }
.priority-low { color: var(--ai-success); }

/* Buttons override */
.btn-primary {
    background-color: var(--ai-primary) !important;
    border-color: var(--ai-primary) !important;
}
.btn-primary:hover {
    background-color: var(--ai-primary-dark) !important;
    border-color: var(--ai-primary-dark) !important;
}
.btn-danger, .btn-cta {
    background-color: var(--ai-secondary) !important;
    border-color: var(--ai-secondary) !important;
    color: #fff !important;
}
.btn-danger:hover, .btn-cta:hover {
    background-color: var(--ai-secondary-dark) !important;
}

/* Radzen overrides */
.rz-button.rz-primary {
    background-color: var(--ai-primary) !important;
}
.rz-button.rz-secondary {
    background-color: var(--ai-secondary) !important;
}

/* Mobile menu (CSS-only) */
.mobile-menu-checkbox {
    display: none;
}

.mobile-hamburger {
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--ai-text-dark);
    padding: 0.25rem;
}

.mobile-overlay {
    display: none;
}

/* Force long text/URLs to wrap */
.ai-card p,
.ai-card .mb-3,
.ai-card div {
    word-break: break-word;
    overflow-wrap: break-word;
}

/* DataGrid horizontal scroll on small screens */
.rz-datatable-scrollable-body,
.rz-data-grid {
    overflow-x: auto;
}

/* DataGrid: row hover highlight */
.rz-data-grid tbody tr:hover {
    background-color: rgba(13, 148, 136, 0.08) !important;
    cursor: pointer;
}

/* DataGrid: no truncation, wrap text in headers and cells */
.rz-data-grid th,
.rz-data-grid td {
    white-space: normal !important;
}

.rz-data-grid th .rz-column-title,
.rz-data-grid td .rz-cell-data,
.rz-data-grid .rz-column-title {
    white-space: normal !important;
    text-overflow: clip !important;
    overflow: visible !important;
}

.rz-data-grid th .rz-column-title {
    font-size: 0.78rem;
    line-height: 1.3;
}

.rz-data-grid th .rz-column-title-content {
    flex-wrap: wrap;
    row-gap: 4px;
}

/* Dropdown popup: show all items without scroll limit */
.rz-dropdown-panel .rz-dropdown-items-wrapper {
    max-height: none !important;
}

/* Responsive */
@media (max-width: 767.98px) {
    .ai-sidebar {
        width: 260px;
        transform: translateX(-100%);
        position: fixed;
        z-index: 1050;
    }

    .ai-sidebar .nav-text {
        display: inline !important;
    }

    .ai-main {
        padding-left: 0;
    }

    /* Show sidebar when mobile menu is checked */
    .mobile-menu-checkbox:checked ~ .d-flex .ai-sidebar {
        transform: translateX(0);
    }

    .mobile-menu-checkbox:checked ~ .d-flex .mobile-overlay {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1045;
    }

    /* Hide desktop collapse button on mobile */
    .sidebar-toggle-btn {
        display: none !important;
    }

    /* Collapsed sidebar state should not apply on mobile */
    .sidebar-toggle-checkbox:checked ~ .d-flex .ai-sidebar {
        width: 260px;
    }

    .sidebar-toggle-checkbox:checked ~ .d-flex .ai-sidebar .nav-text {
        display: inline !important;
    }

    .sidebar-toggle-checkbox:checked ~ .d-flex .ai-main {
        padding-left: 0;
    }

    /* Content padding */
    .ai-content {
        padding: 0.25rem;
    }

    .ai-header .search-box {
        max-width: none;
    }
}

/* Daily chart smaller tick labels */
.daily-chart-sm .rz-tick-text {
    font-size: 0.6rem !important;
}

/* Clickable pie slices (priority chart) */
.priority-pie-clickable path {
    cursor: pointer;
}

/* User row highlighting */
.row-forced-active > td { background-color: #dcfce7 !important; }
.row-forced-inactive > td { background-color: #e2e8f0 !important; opacity: 0.5; }
.row-tenant-inactive > td { background-color: #e2e8f0 !important; opacity: 0.5; }

/* DataGrid row hover */
.rz-datatable-tbody > tr:hover > td { background-color: #f1f5f9 !important; }

/* Typing indicator animation */
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

/* Mobile: reduce padding and prevent overflow */
@media (max-width: 576px) {
    .ai-content { padding: 0.25rem !important; }
    .ai-card { padding: 0.4rem !important; }
    h4 { font-size: 1.1rem !important; }
    main.ai-content { max-width: 100vw; box-sizing: border-box; overflow-x: hidden; }
}

/* Mappa del portale — il conteggio degli utenti su una HomePage è un pulsante:
   si apre l'elenco di chi ci atterra. Bordo nel colore dell'app perché in mezzo
   all'albero un numero senza cornice non si legge come qualcosa da premere. */
.mappa-utenti {
    border: 1px solid var(--ai-primary);
    color: var(--ai-primary);
    background: transparent;
    border-radius: 999px;
    font-size: .78rem;
    line-height: 1.5;
    transition: background .12s, color .12s;
}
.mappa-utenti:hover {
    background: var(--ai-primary);
    color: #fff;
}