/**
 * Visum Scroll — Frontend CSS v2
 * Tutti i colori tramite CSS custom properties — nessun valore hardcodato
 */

/* ── Layout principale ────────────────────────────────────────────────────── */

.vs-wrap {
    display: grid;
    grid-template-columns: var(--vs-sidebar-w, 260px) 1fr;
    gap: var(--vs-gap, 48px);
    align-items: start;
    width: 100%;
    position: relative;
}

/* ── Sidebar sticky ───────────────────────────────────────────────────────── */

.vs-sidebar {
    position: sticky;
    top: var(--vs-sticky-top, 80px);
    max-height: calc(100vh - var(--vs-sticky-top, 80px) - 24px);
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: thin;
    scrollbar-color: rgba(0,0,0,.1) transparent;
    background: var(--vs-sidebar-bg, transparent);
}

.vs-nav {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

/* ── Pulsanti nav ─────────────────────────────────────────────────────────── */

.vs-nav-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px 14px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--vs-btn-radius, 8px);
    cursor: pointer;
    color: var(--vs-sidebar-text, #1a1a1a);
    font-size: 14px;
    font-weight: 500;
    line-height: 1.3;
    text-align: left;
    transition: background .15s, color .15s, border-color .15s;
    position: relative;
}

.vs-nav-btn:hover {
    background: rgba(0,0,0,.04);
}

.vs-nav-item.vs-active .vs-nav-btn {
    color:        var(--vs-active-color, #6d28d9);
    background:   var(--vs-active-bg, rgba(109,40,217,.06));
    border-color: var(--vs-active-color, #6d28d9);
    font-weight:  600;
}

/* Indicatore laterale */
.vs-nav-indicator {
    display: none;
    position: absolute;
    left: -1px; top: 20%; bottom: 20%;
    width: 3px;
    background: var(--vs-active-color, #6d28d9);
    border-radius: 0 3px 3px 0;
}

.vs-nav-item.vs-active .vs-nav-indicator {
    display: block;
}

/* Icona */
.vs-nav-icon {
    flex-shrink: 0;
    width:  var(--vs-icon-size, 18px);
    height: var(--vs-icon-size, 18px);
    display: flex;
    align-items: center;
    justify-content: center;
    color: currentColor;
}

.vs-nav-icon svg {
    width:  var(--vs-icon-size, 18px);
    height: var(--vs-icon-size, 18px);
    stroke: currentColor;
}

.vs-nav-label {
    flex: 1;
}

/* Label con HTML (da wp_editor) */
.vs-nav-label p {
    margin: 0;
}

/* ── Sezioni ──────────────────────────────────────────────────────────────── */

.vs-content {
    display: flex;
    flex-direction: column;
    gap: var(--vs-section-gap, 64px);
}

.vs-section {
    min-height: 60px;
}

.vs-section + .vs-section {
    padding-top: var(--vs-section-gap, 64px);
    border-top: 1px solid rgba(0,0,0,.07);
}

/* Colonna info sinistra */
.vs-block-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Colonna contenuto destra */
.vs-block-body {
    min-width: 0;
    width: 100%;
    overflow: visible;
}

.vs-block-body .vs-block-content {
    width: 100%;
    display: block;
}

.vs-section-img {
    margin-bottom: 16px;
    border-radius: 8px;
    overflow: hidden;
}

.vs-section-img img {
    width: 100%;
    height: auto;
    display: block;
}

/* ── Colonna destra — blocchi multipli ────────────────────────────────────── */

.vs-col-body,
.vs-col-full {
    display: flex;
    flex-direction: column;
    gap: var(--vs-block-gap, 40px);
}

.vs-block {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.vs-block + .vs-block {
    padding-top: var(--vs-block-gap, 40px);
    border-top: 1px dashed rgba(0,0,0,.08);
}

/* ── Layout 2 colonne — per blocco (DOPO .vs-block per vincere su display:flex) */

.vs-block.vs-block-2col {
    display: grid !important;
    flex-direction: unset;
    gap: 32px;
    align-items: start;
}

.vs-block-2col.vs-ratio-50-50 { grid-template-columns: 1fr 1fr; }
.vs-block-2col.vs-ratio-40-60 { grid-template-columns: 2fr 3fr; }
.vs-block-2col.vs-ratio-33-66 { grid-template-columns: 1fr 2fr; }
.vs-block-2col.vs-ratio-30-70 { grid-template-columns: 3fr 7fr; }

/* Intestazione blocco — stili base, il resto viene dall'editor */
.vs-block-heading {
    line-height: 1.3;
}

.vs-block-heading h1,
.vs-block-heading h2,
.vs-block-heading h3,
.vs-block-heading h4 {
    margin-top: 0;
}

/* Contenuto blocco */
.vs-block-content {
    font-size: clamp(14px, 1.4vw, 16px);
    line-height: 1.75;
}

.vs-block-content > * + * {
    margin-top: 1em;
}

.vs-block-content img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
}

/* ── Responsive mobile ────────────────────────────────────────────────────── */

@media (max-width: 768px) {

    .vs-wrap {
        grid-template-columns: 1fr;
        gap: 0;
    }

    /* Tab bar sticky orizzontale */
    .vs-sidebar {
        position: sticky;
        top: 0;
        z-index: 100;
        max-height: none;
        overflow-y: visible;
        overflow-x: auto;
        padding: 8px 12px;
        background: var(--vs-sidebar-bg, #fff);
        box-shadow: 0 2px 8px rgba(0,0,0,.08);
        scrollbar-width: none;
        -ms-overflow-style: none;
    }

    .vs-sidebar::-webkit-scrollbar { display: none; }

    .vs-nav {
        flex-direction: row;
        gap: 4px;
        width: max-content;
        min-width: 100%;
    }

    .vs-nav-item { flex-shrink: 0; }

    .vs-nav-btn {
        padding: 7px 12px;
        font-size: 13px;
        white-space: nowrap;
    }

    .vs-nav-indicator {
        position: absolute;
        left: 20%; right: 20%;
        top: auto; bottom: -2px;
        width: auto; height: 3px;
        border-radius: 3px 3px 0 0;
    }

    /* Layout 2col → stack su mobile */
    .vs-block-2col,
    .vs-block-2col.vs-ratio-50-50,
    .vs-block-2col.vs-ratio-40-60,
    .vs-block-2col.vs-ratio-33-66,
    .vs-block-2col.vs-ratio-30-70 {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .vs-content { padding: 20px 0; }

    .vs-section {
        scroll-margin-top: calc(60px + 24px);
    }
}