/* ============================================================================
   Dunes Store · Centro de Ayuda de Sentinel (/guia-sentinel/)
   Buscador + índice lateral + FAQ por categorías. Usa tokens del theme.
   ========================================================================== */

/* ── Hero + buscador ── */
.kb-top{background:linear-gradient(180deg,var(--ds-bg2) 0%,#fff 100%);border-bottom:1px solid var(--ds-line);padding:64px 0 40px;text-align:center;}
.kb-top__title{font-size:40px;font-weight:900;letter-spacing:-1.4px;margin:14px auto 0;max-width:760px;line-height:1.08;}
.kb-top__lead{font-size:17px;line-height:1.6;color:var(--ds-ink3);max-width:600px;margin:14px auto 0;}
.kb-search{position:relative;max-width:560px;margin:28px auto 0;}
.kb-search svg{position:absolute;left:18px;top:50%;transform:translateY(-50%);color:var(--ds-ink4);pointer-events:none;}
.kb-search input{width:100%;border:1px solid var(--ds-line);border-radius:14px;background:#fff;padding:16px 18px 16px 50px;font-size:15.5px;font-family:inherit;color:var(--ds-ink);box-shadow:0 10px 30px rgba(15,23,42,.06);transition:.16s;}
.kb-search input:focus{outline:0;border-color:var(--ds-blu);box-shadow:0 0 0 4px var(--ds-blu-soft);}

/* ── Layout ── */
.kb-wrap{display:grid;grid-template-columns:248px 1fr;gap:36px;align-items:start;padding-top:40px;padding-bottom:64px;}

/* ── Índice (TOC) ── */
.kb-toc{position:sticky;top:88px;align-self:start;}
.kb-toc__lb{display:block;font-size:11px;font-weight:800;letter-spacing:1.4px;text-transform:uppercase;color:var(--ds-ink4);margin:0 0 12px;padding-left:12px;}
.kb-toc__nav{display:flex;flex-direction:column;gap:2px;}
.kb-toc__link{display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:10px;font-size:13.5px;font-weight:600;color:var(--ds-ink2);transition:.15s;}
.kb-toc__link:hover{background:var(--ds-bg2);color:var(--ds-ink);}
.kb-toc__link.is-active{background:var(--ds-blu-soft);color:var(--ds-blu);font-weight:700;}
.kb-toc__ic{display:inline-flex;flex:none;}
.kb-toc__ic svg{width:17px;height:17px;}
.kb-toc__txt{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.kb-toc__n{flex:none;font-size:11px;font-weight:700;color:var(--ds-ink4);font-style:normal;background:var(--ds-bg2);border-radius:999px;padding:2px 8px;}
.kb-toc__link.is-active .kb-toc__n{background:#fff;color:var(--ds-blu);}

/* ── Contenido ── */
.kb-main{min-width:0;}
.kb-cat{margin:0 0 38px;scroll-margin-top:88px;}
.kb-cat__head{display:flex;align-items:center;gap:12px;margin:0 0 14px;padding-bottom:12px;border-bottom:2px solid var(--ds-line);}
.kb-cat__ic{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:11px;background:var(--ds-blu-soft);color:var(--ds-blu);flex:none;}
.kb-cat__ic svg{width:20px;height:20px;}
.kb-cat__t{font-size:21px;font-weight:800;letter-spacing:-.5px;margin:0;}
.kb-cat__items{display:flex;flex-direction:column;gap:10px;}

/* ── Item (acordeón) ── */
.kb-item{background:#fff;border:1px solid var(--ds-line);border-radius:13px;overflow:hidden;transition:border-color .16s,box-shadow .16s;}
.kb-item[open]{border-color:#D6DEEC;box-shadow:0 10px 28px rgba(15,23,42,.06);}
.kb-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:17px 20px;font-size:15.5px;font-weight:700;color:var(--ds-ink);}
.kb-item summary::-webkit-details-marker{display:none;}
.kb-item summary:hover{color:var(--ds-blu);}
.kb-item__q{flex:1;}
.kb-item__chev{flex:none;position:relative;width:12px;height:12px;border-right:2px solid var(--ds-ink4);border-bottom:2px solid var(--ds-ink4);transform:rotate(45deg) translate(-2px,-2px);transition:transform .22s ease;}
.kb-item[open] .kb-item__chev{transform:rotate(-135deg) translate(-1px,-1px);border-color:var(--ds-blu);}
.kb-item__a{padding:0 20px 20px;font-size:14.5px;line-height:1.7;color:var(--ds-ink2);}
.kb-item__a p{margin:0 0 12px;}.kb-item__a p:last-child{margin:0;}
.kb-item__a strong{color:var(--ds-ink);font-weight:700;}
.kb-item__a ul,.kb-item__a ol{margin:6px 0 12px;padding-left:22px;}
.kb-item__a li{margin:0 0 7px;}
.kb-item__a code{font-family:ui-monospace,Menlo,monospace;font-size:12.8px;background:var(--ds-bg2);border:1px solid var(--ds-line);border-radius:6px;padding:2px 7px;color:#0d1b3e;white-space:nowrap;}

/* ── Buscando ── */
.kb-item.kb-hidden{display:none;}
.kb-cat.kb-hidden{display:none;}
.kb-none{text-align:center;color:var(--ds-ink3);font-size:15px;padding:40px 0;background:var(--ds-bg2);border:1px dashed var(--ds-line);border-radius:14px;}

/* ── CTA final ── */
.kb-cta{margin-top:20px;background:linear-gradient(125deg,#0d1b3e 0%,#16285a 60%,var(--ds-blu) 130%);color:#fff;border-radius:20px;padding:34px 32px;text-align:center;}
.kb-cta h3{font-size:23px;font-weight:900;letter-spacing:-.6px;margin:0 0 8px;}
.kb-cta p{font-size:15px;color:rgba(255,255,255,.82);margin:0 0 20px;}
.kb-cta__btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}
.kb-cta__btns .ds-btn--ghost{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.3);color:#fff;}
.kb-cta__btns .ds-btn--ghost:hover{background:rgba(255,255,255,.18);}

/* ── Responsive ── */
@media (max-width:880px){
    .kb-wrap{grid-template-columns:1fr;gap:8px;}
    .kb-toc{position:static;margin:0 0 8px;border:1px solid var(--ds-line);border-radius:14px;padding:14px;background:#fff;}
    .kb-toc__nav{flex-direction:row;flex-wrap:wrap;gap:6px;}
    .kb-toc__link{border:1px solid var(--ds-line);}
    .kb-toc__txt{flex:initial;}
    .kb-top__title{font-size:30px;}
}
@media (max-width:480px){
    .kb-top{padding:44px 0 30px;}
    .kb-top__title{font-size:25px;}
    .kb-item summary{font-size:14.5px;padding:15px 16px;}
    .kb-item__a{padding:0 16px 16px;}
    .kb-item__a code{white-space:normal;word-break:break-word;}
}