.setup-workspace{grid-template-columns:272px minmax(0,1fr);gap:24px}
.setup-sidebar{position:sticky;top:var(--setup-sticky-top,154px);display:block;padding:0;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:clip}
.setup-sidebar details{margin:0}
.setup-sidebar summary{display:flex;align-items:center;gap:8px;list-style:none;cursor:pointer;padding:16px;font-size:16px;font-weight:750;color:var(--txt);border-bottom:1px solid transparent}
.setup-sidebar summary::-webkit-details-marker{display:none}
.setup-sidebar details[open]>summary{border-bottom-color:var(--line)}
#setupCurrentTopic{display:none}
.setup-nav-chevron{margin-inline-start:auto;flex:none;transition:transform .16s ease}
.setup-sidebar details[open] .setup-nav-chevron{transform:rotate(180deg)}
.setup-nav-body{padding:12px;max-height:calc(100dvh - var(--setup-sticky-top,154px) - 84px);overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:var(--muted) var(--bg-soft)}
.setup-search{display:flex;align-items:center;gap:8px;position:relative}
.setup-search .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.setup-search::before{content:none}
.setup-search>svg{position:absolute;inset-inline-start:12px;color:var(--muted);pointer-events:none}
.setup-search input{width:100%;min-width:0;min-height:44px;padding-inline-start:38px;font-size:14px}
.setup-search-status{margin:8px 2px 16px;min-height:21px;font-size:14px;line-height:1.5;color:var(--muted)}
.setup-tabs{display:block}
.setup-nav-group{padding:0;margin:20px 0 0}
.setup-nav-group:first-child{margin-top:0}
.setup-nav-group h2{font-size:14px;line-height:1.5;font-weight:750;color:var(--muted);margin:0 10px 6px}
.setup-nav-items{display:grid;gap:2px}
.setup-tabs .setup-nav-item{display:flex;align-items:center;gap:8px;width:100%;min-height:44px;box-sizing:border-box;padding:10px 12px;border:1px solid transparent;border-radius:var(--radius);background:transparent;color:var(--txt);font:650 14px/1.5 system-ui,-apple-system,"Segoe UI","Noto Sans Thai",Tahoma,sans-serif;text-align:start;text-decoration:none;overflow-wrap:anywhere}
.setup-tabs .setup-nav-item>span{flex:1;min-width:0}
.setup-tabs .setup-nav-item:hover{background:var(--bg-soft);border-color:var(--line);color:var(--brand-deep)}
.setup-tabs .setup-nav-item.active{background:var(--proof-surface);border-color:var(--proof-border);color:var(--brand-deep)}
.setup-tabs .setup-nav-item:focus-visible,.setup-sidebar summary:focus-visible,.setup-search input:focus-visible{outline:2px solid var(--brand-deep);outline-offset:2px}
.setup-tabs .setup-nav-item[hidden],.setup-tabs .setup-nav-item[data-search-hidden="true"],.setup-nav-group[hidden]{display:none}
.setup-page-arrow{color:var(--muted);flex:none}
.setup-content{scroll-margin-top:var(--setup-sticky-top,154px)}
.setup-content>.setup-section>.panel{margin:0}
.setup-sidebar ::selection{background:var(--proof-border);color:var(--brand-deep)}
.setup-sidebar input{caret-color:var(--brand-deep)}
@media(max-width:1100px) and (min-width:901px){.setup-workspace{grid-template-columns:244px minmax(0,1fr);gap:16px}}
@media(max-width:900px){.setup-workspace{grid-template-columns:minmax(0,1fr);gap:16px}.setup-sidebar{position:static}.setup-sidebar summary{flex-wrap:wrap;padding:12px 14px;min-height:48px;box-sizing:border-box}.setup-sidebar summary>span:first-child{font-size:14px;color:var(--muted)}#setupCurrentTopic{display:block;flex:1;min-width:130px;font-size:15px}.setup-nav-body{max-height:60dvh;padding:12px}.setup-tabs{display:block}.setup-nav-group{margin-top:18px}.setup-content{min-width:0}.setup-sidebar details:not([open])>summary{border-bottom:0}.setup-content .layout3{grid-template-columns:minmax(0,1fr)}}
@media(prefers-reduced-motion:reduce){.setup-nav-chevron{transition:none}}