/* ================================================================
   Right-side TOC — sottomenu pagina corrente
   Stile Linear-docs, coerente con "Breath & Earth" design system
   ================================================================ */

.page-toc {
    position: fixed;
    top: 0;
    right: 0;
    width: 210px;
    height: 100vh;
    background: var(--bg-color);
    border-left: 1px solid var(--border-light);
    box-sizing: border-box;
    padding: 32px 0 24px;
    overflow-y: auto;
    z-index: 100;
    font-family: 'Inter', sans-serif;
}

/* Titolo sezione */
.toc-title {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    padding: 0 16px 12px;
    font-weight: 500;
}

/* Contenitore link */
.toc-nav {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

/* Link base */
.toc-link {
    display: block;
    padding: 5px 16px;
    font-size: 0.78rem;
    line-height: 1.4;
    color: var(--text-muted);
    text-decoration: none;
    border-left: 2px solid transparent;
    transition: color 0.2s ease, border-color 0.2s ease;
}

/* Indentazione per sotto-voci di gruppo */
.toc-link.toc-indent {
    padding-left: 26px;
}

.toc-link.toc-indent-2 {
    padding-left: 36px;
}

/* Etichetta gruppo (non cliccabile) */
.toc-group-label {
    display: block;
    padding: 10px 16px 4px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
}

.toc-group-label.toc-indent {
    padding-left: 26px;
}

/* Link del gruppo (cliccabile, ha id) */
.toc-link.toc-group-link {
    font-weight: 500;
    color: var(--text-secondary);
    padding-top: 10px;
}

/* Hover */
.toc-link:hover {
    color: var(--accent-color);
}

/* Link attivo */
.toc-link.active {
    color: var(--accent-color);
    font-weight: 500;
    border-left-color: var(--accent-color);
}

/* ================================================================
   Dark Mode
   ================================================================ */

[data-theme="dark"] .page-toc {
    background: var(--bg-color);
    border-left-color: var(--border-light);
}

[data-theme="dark"] .toc-title {
    color: var(--text-muted);
}

[data-theme="dark"] .toc-link {
    color: var(--text-muted);
}

[data-theme="dark"] .toc-group-label {
    color: var(--text-secondary);
}

[data-theme="dark"] .toc-link:hover {
    color: var(--accent-color);
}

[data-theme="dark"] .toc-link.active {
    color: var(--accent-color);
    border-left-color: var(--accent-color);
}

/* ================================================================
   Responsive: nascondere su schermi piccoli
   ================================================================ */

@media (max-width: 1100px) {
    .page-toc {
        display: none;
    }
    body.has-toc {
        margin-right: 0;
    }
}

/* ================================================================
   TOC spostato dentro la sidebar (< 1100px): sezioni sempre
   raggiungibili su tablet e dentro l'hamburger su mobile
   ================================================================ */

.page-toc.toc-in-sidebar {
    display: block;
    position: static;
    width: 100%;
    height: auto;
    border-left: none;
    border-top: 1px solid var(--s-border);
    margin-top: 10px;
    padding: 14px 0 4px;
    overflow: visible;
    z-index: auto;
}

.page-toc.toc-in-sidebar .toc-title {
    padding-left: 12px;
    padding-right: 12px;
}

.page-toc.toc-in-sidebar .toc-link,
.page-toc.toc-in-sidebar .toc-group-label {
    padding-left: 12px;
}

.page-toc.toc-in-sidebar .toc-link.toc-indent,
.page-toc.toc-in-sidebar .toc-group-label.toc-indent {
    padding-left: 24px;
}

.page-toc.toc-in-sidebar .toc-link.toc-indent-2 {
    padding-left: 34px;
}

/* ================================================================
   Print: nascondere
   ================================================================ */

@media print {
    .page-toc {
        display: none !important;
    }
    body.has-toc {
        margin-right: 0;
    }
}