/* =============================================================
 * Utilities Bunker V4 — Site map (/sitemap)
 * Reuses the global design tokens (:root in site.css / critical.css).
 * ============================================================= */

.sm-tools { position: sticky; top: var(--header-height); z-index: 5; background: var(--bg-primary); padding: 12px 0 14px; margin: -8px 0 8px; border-bottom: 1px solid var(--border-subtle); }

.sm-filter { display: flex; align-items: center; gap: 12px; margin: 0 0 12px; }
.sm-filter[hidden] { display: none; }
.sm-filter__label { font-size: .8rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--text-tertiary); }
.sm-filter input {
    flex: 1; min-width: 0; padding: 10px 14px;
    background: var(--bg-input); border: 1px solid var(--border); border-radius: var(--radius-md);
    color: var(--text-primary); font: inherit; transition: border-color var(--transition);
}
.sm-filter input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-muted); }
.sm-filter__count { font-size: .85rem; color: var(--text-tertiary); white-space: nowrap; min-width: 7ch; text-align: right; }

.sm-jump { display: flex; flex-wrap: wrap; gap: 6px; }
.sm-jump a {
    font-size: .8rem; padding: 4px 10px; border-radius: 999px;
    border: 1px solid var(--border); color: var(--text-secondary); background: var(--bg-card);
}
.sm-jump a:hover { color: var(--text-primary); border-color: var(--accent-border); }
.sm-jump a[hidden] { display: none; }

.sm-section { padding: 26px 0 6px; border-bottom: 1px solid var(--border-subtle); scroll-margin-top: calc(var(--header-height) + 110px); }
.sm-section[hidden], .sm-group[hidden], .sm-list li[hidden] { display: none; }
.sm-section__title { display: flex; align-items: baseline; gap: 10px; font-size: 1.3rem; font-weight: 600; margin: 0 0 12px; }
.sm-section__title a, .sm-group__title a { color: var(--text-primary); }
.sm-section__title a:hover, .sm-group__title a:hover { color: var(--accent); }
.sm-section__count { font-size: .75rem; font-weight: 600; color: var(--text-tertiary); background: var(--bg-card); border: 1px solid var(--border); border-radius: 999px; padding: 1px 8px; }

.sm-group { margin: 0 0 18px; }
.sm-group__title { display: flex; align-items: baseline; gap: 8px; font-size: 1rem; font-weight: 600; margin: 0 0 8px; color: var(--text-secondary); }

.sm-list { list-style: none; margin: 0 0 16px; padding: 0; }
.sm-list--cols { column-width: 260px; column-gap: 32px; }
.sm-list li { break-inside: avoid; padding: 3px 0; line-height: 1.4; font-size: .95rem; }
.sm-list a { color: var(--text-secondary); }
.sm-list a:hover { color: var(--accent); }
.sm-list mark { background: var(--accent-muted); color: var(--text-primary); border-radius: 2px; }

.sm-foot { color: var(--text-tertiary); font-size: .9rem; margin: 24px 0 40px; }

@media (max-width: 640px) {
    .sm-tools { position: static; }
    .sm-filter { flex-wrap: wrap; }
    .sm-filter__count { text-align: left; }
}