:root {
    /* Scala verde smeraldo, validata con lo strumento di controllo palette:
       ogni tinta ha un salto di luminosità sufficiente e contrasto adeguato
       sulla propria superficie (vedi dataviz skill). */
    --nc-green-50:  #ecfdf5;
    --nc-green-100: #d1fae5;
    --nc-green-200: #a7f3d0;
    --nc-green-400: #34d399;
    --nc-green-500: #10b981;
    --nc-green-600: #059669;
    --nc-green-700: #047857;
    --nc-green-800: #065f46;
    --nc-green-900: #064e3b;
    --nc-green-950: #022c22;

    --nc-primary: var(--nc-green-600);
    --nc-primary-dark: var(--nc-green-700);
    --nc-primary-light: var(--nc-green-50);

    --nc-ink: #17231d;
    --nc-body-bg: #f5f8f6;
    --nc-surface: #ffffff;
    --nc-border: #d8e9e1;
    --nc-border-soft: #e9f1ed;
    --nc-muted: #5b6d63;

    /* Rampa sequenziale per i grafici a barre (chiaro→scuro), validata per il
       contrasto sulla superficie chiara delle card. */
    --nc-chart-1: #10b981;
    --nc-chart-2: #059669;
    --nc-chart-3: #047857;
    --nc-chart-4: #064e3b;

    --nc-radius: 0.75rem;
    --nc-radius-sm: 0.5rem;
    --nc-shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.05);

    --nc-sidebar-width: 240px;
}

[data-theme="dark"] {
    --nc-ink: #e7f3ec;
    --nc-body-bg: #0d1512;
    --nc-surface: #142019;
    --nc-border: #1c3a2e;
    --nc-border-soft: #1a2b23;
    --nc-muted: #93a89d;
    --nc-primary-light: #123626;

    /* Rampa sequenziale per la modalità scura: tinte più chiare/vivide, per
       contrastare bene sulla superficie scura delle card. */
    --nc-chart-1: #a7f3d0;
    --nc-chart-2: #34d399;
    --nc-chart-3: #10b981;
    --nc-chart-4: #059669;
}

* {
    box-sizing: border-box;
}

html, body {
    background-color: var(--nc-body-bg);
}

body {
    color: var(--nc-ink);
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-feature-settings: "cv02", "cv03", "cv04", "cv11";
}

a {
    color: var(--nc-primary);
}

/* ---------- App shell ---------- */
.nc-app {
    display: flex;
    min-height: 100vh;
}
.nc-main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}
.nc-content {
    padding: 1.75rem;
    flex: 1;
}

/* ---------- Sidebar (sempre verde scuro, indipendente dal tema) ---------- */
.nc-sidebar {
    width: var(--nc-sidebar-width);
    flex-shrink: 0;
    background-color: var(--nc-green-950);
    color: #fff;
    display: flex;
    flex-direction: column;
    padding: 1.5rem 1rem;
}
@media (max-width: 1199.98px) {
    .nc-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        z-index: 1050;
        transform: translateX(-100%);
        transition: transform 0.2s ease;
    }
    .nc-sidebar.show {
        transform: translateX(0);
    }
    .nc-backdrop {
        display: none;
        position: fixed;
        inset: 0;
        background-color: rgba(0, 0, 0, 0.35);
        z-index: 1040;
    }
    .nc-backdrop.show {
        display: block;
    }
    .nc-menu-toggle {
        display: inline-flex !important;
    }
}
.nc-menu-toggle {
    display: none !important;
}
.nc-sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0 0.5rem 1.5rem;
    text-decoration: none;
    color: #fff;
}
.nc-sidebar-brand-mark {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.6rem;
    background-color: var(--nc-green-600);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.85rem;
    letter-spacing: 0.03em;
    flex-shrink: 0;
}
.nc-sidebar-brand-text {
    line-height: 1.15;
}
.nc-sidebar-brand-text .nc-brand-sub {
    display: block;
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 500;
}
.nc-sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}
.nc-sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.55rem 0.75rem;
    border-radius: var(--nc-radius-sm);
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.92rem;
}
.nc-sidebar-link .bi {
    font-size: 1.05rem;
    opacity: 0.9;
}
.nc-sidebar-link:hover {
    background-color: rgba(255, 255, 255, 0.06);
    color: #fff;
}
.nc-sidebar-link.active {
    background-color: var(--nc-green-800);
    color: #fff;
}
.nc-sidebar-spacer {
    flex: 1;
}
.nc-sidebar-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 0.75rem;
    margin-top: 0.75rem;
}

/* ---------- Topbar ---------- */
.nc-topbar {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding: 1rem 1.75rem 0;
    gap: 0.75rem;
}
.nc-user-trigger {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    border: 1px solid var(--nc-border-soft);
    background-color: var(--nc-surface);
    border-radius: 999px;
    padding: 0.3rem 0.9rem 0.3rem 0.3rem;
    cursor: pointer;
    color: var(--nc-ink);
}
.nc-user-trigger:hover {
    border-color: var(--nc-border);
}
.nc-avatar-badge {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background-color: var(--nc-primary-light);
    color: var(--nc-primary-dark);
    font-weight: 600;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* ---------- Buttons ---------- */
.btn {
    border-radius: var(--nc-radius-sm);
    font-weight: 500;
    padding: 0.5rem 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}
.btn-sm {
    padding: 0.3rem 0.7rem;
    border-radius: 0.4rem;
}
.btn-primary {
    background-color: var(--nc-primary);
    border-color: var(--nc-primary);
}
.btn-primary:hover, .btn-primary:focus {
    background-color: var(--nc-primary-dark);
    border-color: var(--nc-primary-dark);
}
.btn-outline-secondary {
    color: var(--nc-muted);
    border-color: var(--nc-border-soft);
}
.btn-outline-secondary:hover {
    background-color: var(--nc-primary-light);
    color: var(--nc-ink);
    border-color: var(--nc-border-soft);
}
.btn-link {
    text-decoration: none;
    color: var(--nc-muted);
}
.btn-link:hover {
    color: var(--nc-ink);
}
.btn-icon {
    width: 2.15rem;
    height: 2.15rem;
    padding: 0;
    justify-content: center;
}

/* ---------- Cards / surfaces ---------- */
.card {
    background-color: var(--nc-surface);
    border: 1px solid var(--nc-border);
    border-radius: var(--nc-radius);
    box-shadow: var(--nc-shadow-sm);
    color: var(--nc-ink);
}
.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--nc-border-soft);
    font-weight: 600;
}
.nc-page-header {
    margin-bottom: 1.75rem;
}
.nc-page-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: 0.15rem;
}
.nc-page-header p {
    color: var(--nc-muted);
    margin-bottom: 0;
}

/* ---------- Stat cards ---------- */
.nc-stat-card {
    background-color: var(--nc-surface);
    border: 1px solid var(--nc-border);
    border-radius: var(--nc-radius);
    box-shadow: var(--nc-shadow-sm);
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}
.nc-stat-icon {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: var(--nc-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
    background-color: var(--nc-primary-light);
    color: var(--nc-primary-dark);
}
.nc-stat-value {
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 1.1;
}
.nc-stat-label {
    color: var(--nc-muted);
    font-size: 0.85rem;
}

/* ---------- Lists / rows ---------- */
.nc-list-card {
    background-color: var(--nc-surface);
    border: 1px solid var(--nc-border);
    border-radius: var(--nc-radius);
    box-shadow: var(--nc-shadow-sm);
    overflow: hidden;
}
.nc-row {
    padding: 0.9rem 1.25rem;
    border-bottom: 1px solid var(--nc-border-soft);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    transition: background-color 0.1s ease;
}
.nc-row:last-child {
    border-bottom: none;
}
.nc-row:hover {
    background-color: var(--nc-primary-light);
}
.nc-row-title {
    font-weight: 600;
    color: var(--nc-ink);
    text-decoration: none;
}
.nc-row-title:hover {
    color: var(--nc-primary);
}
.nc-row-sub {
    color: var(--nc-muted);
    font-size: 0.85rem;
}

/* ---------- Tables ---------- */
.table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--nc-ink);
    --bs-table-hover-bg: var(--nc-primary-light);
    --bs-table-hover-color: var(--nc-ink);
}
.table thead th {
    text-transform: uppercase;
    font-size: 0.72rem;
    letter-spacing: 0.03em;
    color: var(--nc-muted);
    border-bottom-width: 1px;
    border-color: var(--nc-border-soft) !important;
    font-weight: 600;
}
.table td {
    border-color: var(--nc-border-soft) !important;
}

/* ---------- Badges ---------- */
.badge {
    font-weight: 600;
    letter-spacing: 0.02em;
    border-radius: 0.4rem;
    padding: 0.35em 0.6em;
}

/* ---------- Empty states ---------- */
.nc-empty {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--nc-muted);
}
.nc-empty .bi {
    font-size: 2.25rem;
    color: var(--nc-border-soft);
    display: block;
    margin-bottom: 0.75rem;
}

/* ---------- Forms ---------- */
.form-control, .form-select {
    border-radius: var(--nc-radius-sm);
    border-color: var(--nc-border-soft);
    padding: 0.55rem 0.85rem;
    background-color: var(--nc-surface);
    color: var(--nc-ink);
}
.form-control:focus, .form-select:focus {
    border-color: var(--nc-primary);
    box-shadow: 0 0 0 0.2rem var(--nc-primary-light);
    background-color: var(--nc-surface);
    color: var(--nc-ink);
}
.form-control::placeholder {
    color: var(--nc-muted);
    opacity: 1;
}
.nc-input-icon {
    background-color: var(--nc-surface);
    border-color: var(--nc-border-soft);
    color: var(--nc-muted);
}
.form-label {
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: 0.35rem;
}
.form-check-input:checked {
    background-color: var(--nc-primary);
    border-color: var(--nc-primary);
}

/* ---------- Dropdowns ---------- */
.dropdown-menu {
    border: 1px solid var(--nc-border-soft);
    border-radius: var(--nc-radius-sm);
    box-shadow: 0 8px 24px rgba(16, 24, 40, 0.12);
    background-color: var(--nc-surface);
    color: var(--nc-ink);
}
.dropdown-item {
    color: var(--nc-ink);
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.5rem 0.9rem;
}
.dropdown-item:hover, .dropdown-item:focus {
    background-color: var(--nc-primary-light);
    color: var(--nc-ink);
}
.dropdown-item.text-danger:hover {
    background-color: #fdecec;
    color: #b42318 !important;
}

/* ---------- Misc ---------- */
.nc-bar-track {
    height: 0.5rem;
    border-radius: 999px;
    background-color: var(--nc-border-soft);
    overflow: hidden;
}
.nc-bar-fill {
    height: 100%;
    border-radius: 999px;
    background-color: var(--nc-chart-1);
}
.nc-copy-input {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.85rem;
    background-color: var(--nc-body-bg);
}
.nc-search {
    max-width: 320px;
}
.nc-search .form-control:focus {
    box-shadow: none;
}
.nc-search:focus-within {
    border-radius: var(--nc-radius-sm);
    box-shadow: 0 0 0 0.2rem var(--nc-primary-light);
}
.nc-search:focus-within .nc-input-icon,
.nc-search:focus-within .form-control {
    border-color: var(--nc-primary);
}
.text-muted-soft {
    color: var(--nc-muted) !important;
}
.alert {
    border-radius: var(--nc-radius-sm);
}