/* =====================================================================
   Centro de ayuda (help.html): árbol de contenidos + búsqueda + artículo.
   Usa los tokens de app.css (tema claro/oscuro incluidos). Con ?embed=1
   (dentro del editor, en un <dialog> con iframe) se quita la cabecera del
   sitio y se compacta el margen.
   ===================================================================== */
.hp { display: grid; grid-template-columns: 290px minmax(0, 1fr); gap: 48px; max-width: 1180px; margin: 0 auto; padding: 28px 32px 60px; }
.hp-side { position: sticky; top: 84px; align-self: start; max-height: calc(100vh - 100px); overflow: auto; padding-right: 6px; scrollbar-width: thin; }
.hp-guide-title { margin: 0 0 4px; font-family: var(--serif); font-size: 1.35rem; line-height: 1.2; }
.hp-guide-sub { margin: 0 0 18px; color: var(--ink-soft); font-size: .86rem; line-height: 1.45; }

.hp-search { position: relative; margin-bottom: 18px; }
.hp-search i { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--ink-faint); font-size: .85rem; pointer-events: none; }
.hp-search input {
    width: 100%; padding: 10px 40px 10px 34px; border: 1px solid var(--line); border-radius: 10px;
    background: var(--bg-raised); color: var(--ink); font: inherit; font-size: .92rem;
}
.hp-search input:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
.hp-search kbd { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); font: 600 .68rem var(--sans); color: var(--ink-faint); border: 1px solid var(--line); border-radius: 5px; padding: 1px 6px; background: var(--bg); }

.hp-tree { font-size: .9rem; }
.hp-sec { margin-bottom: 6px; }
.hp-sec-h {
    display: flex; align-items: center; gap: 9px; width: 100%; padding: 7px 8px; border: 0; background: transparent;
    color: var(--ink); font: 600 .84rem var(--sans); letter-spacing: .02em; text-transform: uppercase; cursor: pointer; border-radius: 8px; text-align: left;
}
.hp-sec-h:hover { background: var(--accent-soft); }
.hp-sec-h i.fa-solid:first-child { width: 16px; text-align: center; color: var(--accent); font-size: .8rem; }
.hp-sec-h .hp-chev { margin-left: auto; color: var(--ink-faint); font-size: .7rem; transition: transform .15s; }
.hp-sec.is-collapsed .hp-chev { transform: rotate(-90deg); }
.hp-sec.is-collapsed ul { display: none; }
.hp-sec ul { list-style: none; margin: 2px 0 6px; padding: 0 0 0 14px; border-left: 1px solid var(--line); margin-left: 15px; }
.hp-sec li a {
    display: block; padding: 5px 10px; margin: 1px 0; border-radius: 7px; text-decoration: none; color: var(--ink-soft); line-height: 1.35;
}
.hp-sec li a:hover { color: var(--ink); background: var(--accent-soft); }
.hp-sec li a.is-active { color: var(--accent); background: var(--accent-soft); font-weight: 600; }

.hp-lang { display: flex; gap: 6px; margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); }
.hp-lang button { border: 1px solid var(--line); background: var(--bg-raised); color: var(--ink-soft); font: .78rem var(--sans); padding: 4px 10px; border-radius: 999px; cursor: pointer; }
.hp-lang button.is-active { background: var(--accent); border-color: var(--accent); color: #fff; }
.hp-updated { margin: 10px 0 0; font-size: .74rem; color: var(--ink-faint); }

/* --- contenido ------------------------------------------------------ */
.hp-main { min-width: 0; }
.hp-topbar { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.hp-topbar .hp-index-btn { display: none; }
.hp-crumb { font-size: .78rem; color: var(--ink-faint); text-transform: uppercase; letter-spacing: .06em; display: flex; align-items: center; gap: 8px; }
.hp-crumb i { color: var(--accent); }
.hp-article { max-width: 760px; }
.hp-article h1 { font-family: var(--serif); font-size: 2rem; line-height: 1.15; margin: 6px 0 18px; text-wrap: balance; }
.hp-article h3 { font-size: 1.05rem; margin: 26px 0 8px; }
.hp-article p, .hp-article li { font-size: .98rem; line-height: 1.7; }
.hp-article p { margin: 0 0 14px; }
.hp-article ul, .hp-article ol { margin: 0 0 16px; padding-left: 22px; }
.hp-article li { margin-bottom: 6px; }
.hp-article li ul { margin-top: 6px; }
.hp-article a { color: var(--accent); text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--accent) 40%, transparent); text-underline-offset: 3px; }
.hp-article a:hover { text-decoration-color: var(--accent); }
.hp-article code { font: .85em ui-monospace, Menlo, Consolas, monospace; background: var(--accent-soft); padding: 1px 5px; border-radius: 4px; }
.hp-article kbd {
    display: inline-block; font: 600 .74em var(--sans); color: var(--ink); background: var(--bg-raised);
    border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 5px; padding: 1px 6px; line-height: 1.4; white-space: nowrap;
}
.hp-article .ui {
    display: inline-block; font: 600 .8em var(--sans); color: var(--ink); background: var(--accent-soft);
    border: 1px solid var(--line); border-radius: 6px; padding: 0 7px; line-height: 1.55; white-space: nowrap; vertical-align: baseline;
}
.hp-steps { counter-reset: hp; list-style: none; padding-left: 0 !important; }
.hp-steps > li { position: relative; padding-left: 40px; margin-bottom: 12px; }
.hp-steps > li::before {
    counter-increment: hp; content: counter(hp); position: absolute; left: 0; top: 2px;
    width: 26px; height: 26px; border-radius: 50%; background: var(--accent); color: #fff;
    font: 700 .8rem var(--sans); display: grid; place-items: center;
}
.hp-tip, .hp-note {
    margin: 18px 0; padding: 14px 18px; border-radius: 10px; font-size: .92rem; line-height: 1.6;
    background: var(--accent-soft); border-left: 4px solid var(--accent);
}
.hp-note { background: var(--bg-raised); border-left-color: var(--ink-faint); color: var(--ink-soft); }
.hp-tip b { display: block; margin-bottom: 2px; }
.hp-table { width: 100%; border-collapse: collapse; margin: 6px 0 18px; font-size: .92rem; }
.hp-table th, .hp-table td { text-align: left; vertical-align: top; padding: 9px 12px; border-bottom: 1px solid var(--line); line-height: 1.5; }
.hp-table th { font-size: .76rem; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-faint); }
.hp-table td:first-child { white-space: nowrap; width: 1%; padding-right: 18px; }
.hp-keys td:first-child { white-space: normal; min-width: 180px; }
.hp-table-wrap { overflow-x: auto; }

.hp-toc { float: right; width: 220px; margin: 0 0 18px 28px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg-raised); font-size: .82rem; }
.hp-toc b { display: block; font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-faint); margin-bottom: 6px; }
.hp-toc a { display: block; padding: 3px 0; color: var(--ink-soft); text-decoration: none; }
.hp-toc a:hover { color: var(--accent); }

.hp-nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 40px; padding-top: 18px; border-top: 1px solid var(--line); clear: both; }
.hp-nav a { flex: 1; max-width: 48%; text-decoration: none; color: var(--ink); padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg-raised); }
.hp-nav a:hover { border-color: var(--accent); }
.hp-nav a small { display: block; font-size: .72rem; color: var(--ink-faint); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 2px; }
.hp-nav a.is-next { text-align: right; margin-left: auto; }
.hp-actions { display: flex; gap: 8px; margin-left: auto; }
.hp-actions button, .hp-actions a { border: 1px solid var(--line); background: var(--bg-raised); color: var(--ink-soft); font: .78rem var(--sans); padding: 5px 10px; border-radius: 8px; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
.hp-actions button:hover, .hp-actions a:hover { color: var(--accent); border-color: var(--accent); }

/* --- resultados de búsqueda ---------------------------------------- */
.hp-results h2 { font-family: var(--serif); font-size: 1.3rem; margin: 6px 0 16px; }
.hp-result { display: block; padding: 12px 14px; margin-bottom: 8px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg-raised); text-decoration: none; color: var(--ink); }
.hp-result:hover, .hp-result.is-focus { border-color: var(--accent); }
.hp-result .sec { font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-faint); }
.hp-result .ttl { font-weight: 600; margin: 2px 0 4px; }
.hp-result .snip { font-size: .88rem; color: var(--ink-soft); line-height: 1.5; }
.hp-result mark, .hp-article mark { background: color-mix(in srgb, var(--accent) 22%, transparent); color: inherit; border-radius: 3px; padding: 0 1px; }
.hp-empty { color: var(--ink-soft); }
.hp-screenshot { margin: 0 0 24px; padding: 10px; border: 1px solid var(--line); border-radius: 12px; background: var(--bg-raised); }
.hp-screenshot img { display: block; width: 100%; max-height: 520px; object-fit: cover; object-position: top; border-radius: 7px; }
.hp-screenshot figcaption { margin: 8px 2px 0; color: var(--ink-faint); font-size: .78rem; }

/* --- embebido (iframe dentro del editor) ---------------------------- */
body.hp-embed .site-header { display: none; }
body.hp-embed .hp { padding: 18px 22px 40px; gap: 32px; grid-template-columns: 250px minmax(0, 1fr); }
body.hp-embed .hp-side { top: 0; max-height: calc(100vh - 36px); }
body.hp-embed .hp-article h1 { font-size: 1.6rem; }

/* --- móvil ----------------------------------------------------------- */
@media (max-width: 860px) {
    .hp, body.hp-embed .hp { grid-template-columns: 1fr; gap: 0; padding: 16px 18px 40px; }
    .hp-side { position: fixed; inset: 0; z-index: 40; background: var(--bg); padding: 18px; max-height: none; transform: translateX(-100%); transition: transform .2s; overflow: auto; }
    .hp-side.is-open { transform: none; }
    .hp-side-close { display: inline-flex; margin-bottom: 12px; border: 1px solid var(--line); background: var(--bg-raised); color: var(--ink); border-radius: 8px; padding: 6px 10px; font: .82rem var(--sans); cursor: pointer; gap: 6px; align-items: center; }
    .hp-topbar .hp-index-btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: var(--bg-raised); color: var(--ink); border-radius: 8px; padding: 6px 10px; font: .82rem var(--sans); cursor: pointer; }
    .hp-toc { float: none; width: auto; margin: 0 0 18px; }
    .hp-article h1 { font-size: 1.6rem; }
    .hp-nav { flex-direction: column; }
    .hp-nav a { max-width: none; }
    .hp-nav a.is-next { text-align: left; }
}
@media (min-width: 861px) { .hp-side-close { display: none; } }
@media (prefers-reduced-motion: reduce) { .hp-side, .hp-sec-h .hp-chev { transition: none; } }