/* Sumário das áreas (ferramentas, cursos, ebooks, templates) — mesmo padrão do hub de conteúdo:
   coluna lateral fixa no desktop e barra de "chips" rolável no celular. */
.area-layout { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 28px; max-width: 1280px; margin: 0 auto; padding: 0 24px 24px; align-items: start; }
.area-main { min-width: 0; }
.area-main .wrap { max-width: none; padding-left: 0; padding-right: 0; }
.area-main [id] { scroll-margin-top: calc(var(--nav-top-h, 76px) + 72px); }
.area-toc { position: sticky; top: calc(var(--nav-top-h, 76px) + 16px); margin-top: 28px; background: var(--irn-surface, #fff); border: 1px solid var(--irn-border, #e3dff1); border-radius: 12px; padding: 14px 10px; max-height: calc(100vh - var(--nav-top-h, 76px) - 40px); max-height: calc(100dvh - var(--nav-top-h, 76px) - 40px); overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin; }
.area-toc-title { margin: 0; padding: 2px 10px 10px; font-family: var(--font-mono, ui-monospace, monospace); font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--irn-text-muted, #6b6585); }
.area-toc nav { position: static; top: auto; left: auto; width: auto; height: auto; display: flex; flex-direction: column; gap: 2px; background: transparent; border: 0; box-shadow: none; backdrop-filter: none; padding: 0; z-index: auto; }
.area-toc a { display: flex; align-items: center; gap: 8px; padding: 8px 10px; border-radius: 8px; border: 1px solid transparent; font-size: 13.5px; line-height: 1.3; color: var(--irn-text-secondary, #48435f); text-decoration: none; }
.area-toc a:hover { background: rgba(109, 40, 217, .07); color: var(--irn-text, #17132b); }
.area-toc a.active { background: rgba(109, 40, 217, .12); border-color: rgba(109, 40, 217, .28); color: var(--irn-primary, #6d28d9); font-weight: 600; }
.area-toc a .ico { width: 20px; text-align: center; font-size: 14px; opacity: .85; flex-shrink: 0; }
.area-layout[data-mode="filter"] .filters { display: none; }
.area-layout[data-mode="filter"] .cat-block { scroll-margin-top: calc(var(--nav-top-h, 76px) + 72px); }
@media (max-width: 860px) {
  .area-layout { display: block; padding: 0 16px 24px; }
  .area-toc { top: var(--nav-top-h, 76px); z-index: 20; margin: 0 -16px 14px; border-width: 0 0 1px; border-radius: 0; padding: 8px 16px; max-height: none; overflow: visible; }
  .area-toc-title { display: none; }
  .area-toc nav { flex-direction: row; gap: 6px; overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
  .area-toc nav::-webkit-scrollbar { display: none; }
  .area-toc a { flex-shrink: 0; white-space: nowrap; padding: 7px 14px; border-radius: 999px; border: 1px solid var(--irn-border, #e3dff1); font-size: 13px; }
  .area-toc a .ico { display: none; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto !important; } }