/* =============================================
   its-sidenav.css
   Overlay mobile, sidenav, voci menu,
   sottomenù, separatori, footer, responsive
   ============================================= */

/* Overlay mobile */
.its-nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--its-overlay);
    z-index: -1;
    opacity: 0;
    transition: opacity .25s ease;
}

.its-nav-overlay--visible {
    opacity: 1;
    z-index: 140 !important;
}

/* Sidenav */
.its-sidenav {
    width: var(--its-nav-w);
    min-width: var(--its-nav-w);
    background: var(--its-surface);
    border-right: 1px solid var(--its-border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    flex-shrink: 0;
    transition: transform .25s ease, box-shadow .25s ease;
    z-index: 150;
    height: 100%;
}

.its-sidenav__scroll {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
}

    .its-sidenav__scroll::-webkit-scrollbar {
        width: 3px;
    }

    .its-sidenav__scroll::-webkit-scrollbar-track {
        background: transparent;
    }

    .its-sidenav__scroll::-webkit-scrollbar-thumb {
        background: var(--its-border);
        border-radius: 3px;
    }

/* Sezione */
.its-sidenav__section {
    padding: 14px 8px 4px;
}

.its-sidenav__section-label {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--its-text-muted);
    padding: 0 8px;
    margin-bottom: 4px;
    font-family: 'DM Mono', monospace;
}

/* Voce base */
.its-sidenav__item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 7px 8px;
    border-radius: 7px;
    cursor: pointer;
    transition: background .15s;
    position: relative;
    color: var(--its-text-dim);
    user-select: none;
    text-decoration: none;
    width: 100%;
}

    .its-sidenav__item:hover {
        background: var(--its-surface2);
        color: var(--its-text);
        text-decoration: none;
    }

    .its-sidenav__item--active, .its-sidenav__item.active {
        background: var(--its-accent-light) !important;
        color: var(--its-accent) !important;
        text-decoration: none;
    }

        .its-sidenav__item--active .its-sidenav__icon,
        .its-sidenav__item.active .its-sidenav__icon {
            color: var(--its-accent);
        }

        .its-sidenav__item--active::before,
        .its-sidenav__item.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 20%;
            bottom: 20%;
            width: 3px;
            background: var(--its-accent);
            border-radius: 0 3px 3px 0;
        }

/* Icona e label */
.its-sidenav__icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: inherit;
}

.its-sidenav__label {
    font-size: 12.5px;
    font-weight: 500;
    flex: 1;
    white-space: nowrap;
}

/* Badge */
.its-sidenav__count {
    min-width: 18px;
    height: 18px;
    border-radius: 9px;
    background: var(--its-blue);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    font-family: 'DM Mono', monospace;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 5px;
    flex-shrink: 0;
}

.its-sidenav__count--accent {
    background: var(--its-accent);
}

/* Chevron */
.its-sidenav__chevron {
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--its-text-muted);
    transition: transform .22s ease;
}

.its-sidenav__item--open .its-sidenav__chevron {
    transform: rotate(90deg);
}

/* Sottomenù */
.its-sidenav__sub {
    overflow: hidden;
    max-height: 0;
    transition: max-height .25s ease;
}

.its-sidenav__sub--open {
    max-height: 400px;
}

.its-sidenav__sub-item {
    display: flex;
    align-items: center;
    padding: 6px 8px 6px 38px;
    border-radius: 7px;
    cursor: pointer;
    transition: background .15s;
    color: var(--its-text-muted);
    font-size: 12px;
    user-select: none;
    position: relative;
    text-decoration: none;
    width: 100%;
}

    .its-sidenav__sub-item:hover {
        background: var(--its-surface2);
        color: var(--its-text);
        text-decoration: none;
    }

    .its-sidenav__sub-item--active, .its-sidenav__sub-item.active {
        color: var(--its-accent);
        font-weight: 500;
        text-decoration: none;
    }

        .its-sidenav__sub-item--active::before, .its-sidenav__sub-item.active::before {
            content: '';
            position: absolute;
            left: 24px;
            top: 50%;
            transform: translateY(-50%);
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--its-accent);
        }

/* Separatore */
.its-sidenav__sep {
    height: 1px;
    background: var(--its-border);
    margin: 6px 8px;
}

/* Footer */
.its-sidenav__footer {
    border-top: 1px solid var(--its-border);
    padding: 8px;
    flex-shrink: 0;
}

.its-sidenav__footer-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 7px 8px;
    border-radius: 7px;
    cursor: pointer;
    transition: background .15s;
    color: var(--its-text-dim);
    text-decoration: none;
    width: 100%;
}

    .its-sidenav__footer-item:hover {
        background: var(--its-surface2);
        color: var(--its-text);
        text-decoration: none;
    }

.its-sidenav__footer-item--danger:hover {
    background: rgba(239,68,68,.08);
    color: #dc2626;
}

/* Responsive */
@media (max-width: 1024px) {
    .its-nav-overlay {
        display: block;
    }

    .its-sidenav {
        position: fixed;
        top: var(--its-appbar-h);
        left: 0;
        height: calc(100vh - var(--its-appbar-h));
        transform: translateX(-100%);
        box-shadow: none;
    }

    .its-sidenav--open {
        transform: translateX(0);
        box-shadow: 4px 0 24px var(--its-shadow-md);
    }
}