.vptl-library,
.vptl-product-documents{
    --vptl-border:#e1e7ec;
    --vptl-border-strong:#cfd8df;
    --vptl-text:#102235;
    --vptl-muted:#6e7a86;
    --vptl-soft:#f6f8fa;
    --vptl-soft-2:#fbfcfd;
    --vptl-accent:var(--theme-palette-color-1,#2878ff);
    --vptl-accent-hover:var(--theme-palette-color-2,#155fd4);
    color:var(--vptl-text);
}
.vptl-section-kicker{display:block;margin:0 0 6px;color:var(--vptl-muted);font-size:10px;font-weight:800;letter-spacing:.15em;line-height:1.2;text-transform:uppercase}
.vptl-doc-button{border:0;border-radius:9px;background:var(--vptl-accent);color:#fff!important;text-decoration:none!important;font-weight:750;display:inline-flex;align-items:center;justify-content:center;padding:0 17px;min-height:42px;white-space:nowrap;transition:transform .18s ease,background .18s ease,box-shadow .18s ease}
.vptl-doc-button:hover{background:var(--vptl-accent-hover);transform:translateY(-1px);box-shadow:0 7px 18px rgba(17,24,32,.12)}

/* Product page: compact expandable support section */
.vptl-product-documents{clear:both;width:100%;margin:34px 0 42px;padding:0}
.vptl-support-wrap{width:calc(100% - 40px);max-width:1180px;margin:0 auto}
.vptl-support-accordion{border:1px solid var(--vptl-border);border-radius:14px;background:#fff;overflow:hidden;box-shadow:0 8px 28px rgba(18,34,49,.035)}
.vptl-support-summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:22px;padding:21px 24px;cursor:pointer;background:linear-gradient(180deg,#fff 0,var(--vptl-soft-2) 100%);transition:background .18s ease}
.vptl-support-summary::-webkit-details-marker{display:none}
.vptl-support-summary:hover{background:var(--vptl-soft)}
.vptl-support-summary-copy{display:block;min-width:0}
.vptl-support-title{display:block;color:var(--vptl-text);font-size:24px;line-height:1.15;font-weight:780;letter-spacing:-.015em}
.vptl-support-summary-meta{display:block;margin-top:5px;color:var(--vptl-muted);font-size:12px;line-height:1.4}
.vptl-support-summary-action{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--vptl-text);font-size:13px;font-weight:750}
.vptl-support-summary-action svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s ease}
.vptl-support-accordion[open] .vptl-support-summary-action svg{transform:rotate(180deg)}
.vptl-support-body{padding:0 24px 22px;border-top:1px solid var(--vptl-border)}
.vptl-support-intro{margin:18px 0 13px;color:var(--vptl-muted);font-size:13px;line-height:1.55}
.vptl-product-doc-list,.vptl-selected-docs{display:grid;grid-template-columns:1fr;gap:9px}
.vptl-doc-row{display:grid;grid-template-columns:48px minmax(0,1fr) auto;gap:14px;align-items:center;min-width:0;padding:13px 14px;border:1px solid var(--vptl-border);border-radius:11px;background:#fff;transition:border-color .18s ease,box-shadow .18s ease}
.vptl-doc-row:hover{border-color:var(--vptl-border-strong);box-shadow:0 6px 18px rgba(18,34,49,.045)}
.vptl-doc-icon{width:44px;height:49px;border-radius:9px;background:var(--vptl-soft);border:1px solid #edf1f4;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;color:var(--vptl-text)}
.vptl-doc-icon svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.45;stroke-linecap:round;stroke-linejoin:round}
.vptl-doc-icon span{font-size:8px;font-weight:900;letter-spacing:.08em;line-height:1.1}
.vptl-doc-main{min-width:0}
.vptl-doc-type-label{margin:0 0 3px;color:var(--vptl-muted);font-size:8px;font-weight:850;letter-spacing:.12em;line-height:1.25;text-transform:uppercase}
.vptl-doc-main h3{font-size:14px;line-height:1.3;margin:0 0 3px;color:var(--vptl-text);font-weight:760}
.vptl-doc-main p{margin:0 0 5px;color:var(--vptl-muted);font-size:11px;line-height:1.45}
.vptl-doc-meta{display:flex;flex-wrap:wrap;gap:0;color:var(--vptl-muted)}
.vptl-doc-meta span{font-size:10px;line-height:1.4}
.vptl-doc-meta span+span:before{content:'•';margin:0 6px;color:#a5afb7}
.vptl-inline-archive{font-weight:750;color:#8b6841}
.vptl-product-documents .vptl-doc-button,.vptl-selected-product .vptl-doc-button{min-height:38px;padding:0 13px;font-size:11px;gap:7px}
.vptl-doc-button svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.vptl-support-footer{display:flex;justify-content:flex-end;margin-top:14px;padding-top:13px;border-top:1px solid var(--vptl-border)}
.vptl-library-link{display:inline-flex;align-items:center;gap:8px;color:var(--vptl-text)!important;text-decoration:none!important;font-size:12px;font-weight:750}
.vptl-library-link span{font-size:17px;transition:transform .18s ease}.vptl-library-link:hover span{transform:translateX(3px)}

/* Central technical library */
.vptl-library{max-width:1040px;margin:0 auto;padding:8px 0 30px}
.vptl-library-header{max-width:720px;margin-bottom:24px}
.vptl-library-header h1{margin:0 0 8px;color:var(--vptl-text);font-size:clamp(28px,3vw,40px);line-height:1.08;letter-spacing:-.02em}
.vptl-library-header p{margin:0;color:var(--vptl-muted);font-size:15px;line-height:1.6}
.vptl-finder{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:18px;border:1px solid var(--vptl-border);border-radius:14px;background:var(--vptl-soft-2);box-shadow:0 8px 28px rgba(18,34,49,.03)}
.vptl-finder-step{position:relative;padding-left:34px}
.vptl-step-number{position:absolute;left:0;top:26px;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:var(--vptl-accent);color:#fff;font-size:11px;font-weight:800}
.vptl-finder-step label{display:block;margin:0 0 6px;color:var(--vptl-text);font-size:12px;font-weight:750}
.vptl-finder-step select{width:100%;min-height:46px;border:1px solid var(--vptl-border-strong);border-radius:9px;background:#fff;padding:0 36px 0 12px;font-size:13px;color:var(--vptl-text);box-shadow:none}
.vptl-finder-step select:focus{border-color:var(--vptl-accent);outline:2px solid rgba(40,120,255,.12);outline-offset:1px}
.vptl-finder-step.is-disabled{opacity:.52}
.vptl-results-meta{min-height:20px;margin:9px 2px 0;color:var(--vptl-muted);font-size:11px}
.vptl-results{margin-top:8px;transition:opacity .18s ease}
.vptl-library.is-loading .vptl-results{opacity:.48;pointer-events:none}
.vptl-library-welcome,.vptl-empty,.vptl-loading-note{padding:28px;border:1px dashed var(--vptl-border-strong);border-radius:13px;background:#fff;text-align:center;color:var(--vptl-muted)}
.vptl-library-welcome strong,.vptl-empty strong{display:block;color:var(--vptl-text);font-size:15px}
.vptl-library-welcome p,.vptl-empty p{margin:6px 0 0;font-size:13px}
.vptl-welcome-icon{width:42px;height:42px;margin:0 auto 10px;border-radius:10px;display:grid;place-items:center;background:var(--vptl-soft);color:var(--vptl-text)}
.vptl-welcome-icon svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.vptl-selected-product{border:1px solid var(--vptl-border);border-radius:14px;background:#fff;overflow:hidden;box-shadow:0 8px 28px rgba(18,34,49,.035)}
.vptl-selected-product-head{display:flex;align-items:flex-start;justify-content:space-between;gap:22px;padding:19px 20px;border-bottom:1px solid var(--vptl-border);background:var(--vptl-soft-2)}
.vptl-selected-product-head h2{margin:0;color:var(--vptl-text);font-size:18px;line-height:1.35}
.vptl-selected-sku{margin-top:4px;color:var(--vptl-muted);font-size:11px;font-weight:700}
.vptl-selected-product-head>a{display:inline-flex;align-items:center;gap:7px;flex:0 0 auto;color:var(--vptl-text)!important;text-decoration:none!important;font-size:12px;font-weight:750}
.vptl-selected-docs{padding:14px}

@media(max-width:760px){
    .vptl-support-wrap{width:calc(100% - 24px)}
    .vptl-support-summary{padding:18px 16px}
    .vptl-support-title{font-size:21px}
    .vptl-support-view-label{display:none}
    .vptl-support-body{padding:0 14px 16px}
    .vptl-doc-row{grid-template-columns:44px minmax(0,1fr);padding:12px;gap:11px}
    .vptl-doc-row .vptl-doc-button{grid-column:1/-1;width:100%;min-height:40px}
    .vptl-finder{grid-template-columns:1fr;padding:14px}
    .vptl-selected-product-head{flex-direction:column;gap:10px}
}