/* Shared content patterns; all surfaces retain explicit foreground colors. */
.tabs-layout{display:grid;grid-template-columns:minmax(170px,250px) minmax(0,1fr);gap:clamp(24px,4vw,64px);align-items:start}
.tablist{display:flex;flex-direction:column;gap:6px;min-width:0}
.tablist [role="tab"]{position:relative;display:block;width:100%;min-height:44px;padding:10px 16px;border:0;border-radius:var(--radius-xs);background:transparent;color:var(--text-muted);text-align:left;font-size:15px}
.tablist [role="tab"]:hover{color:var(--text)}
.tablist [role="tab"][aria-selected="true"]{color:var(--text);font-weight:500}
.tablist [role="tab"][aria-selected="true"]::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:2px;background:var(--accent)}
[role="tabpanel"][hidden]{display:none}
.tab-detail{min-width:0;padding:clamp(24px,4vw,48px);background:var(--bg-panel);color:var(--text);border:1px solid var(--border);border-radius:var(--radius-xl);box-shadow:var(--shadow-panel)}
.tab-detail h3{margin-top:0}
.tab-detail pre{margin-bottom:0}
.platform-tabs{display:flex;flex-direction:row;flex-wrap:wrap;gap:8px}
.platform-tabs [role="tab"]{width:auto;padding-inline:20px;border:1px solid var(--border);border-radius:var(--radius-pill);background:var(--bg-panel);color:var(--text-muted)}
.platform-tabs [role="tab"][aria-selected="true"]{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}
.platform-tabs [role="tab"][aria-selected="true"]::before{display:none}
.toc{min-width:0;max-width:100%;padding:14px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-panel);color:var(--text)}
.toc__links{display:flex;flex-wrap:wrap;gap:6px}
.toc a{display:inline-flex;align-items:center;min-height:40px;padding:8px 13px;border-radius:var(--radius-pill);color:var(--text-muted);text-decoration:none;font-size:13px}
.toc a:hover,.toc a[aria-current="location"]{background:var(--accent);color:var(--on-accent)}
.faq-item{margin-bottom:10px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-panel);color:var(--text);box-shadow:var(--shadow-hair)}
.faq-item summary{padding:18px 22px;cursor:pointer;font-weight:500}
.faq-item__body{padding:0 22px 22px;color:var(--text-muted)}
.faq-item__body p:first-child{margin-top:0}
.term-card,.client-card,.article-card,.dl-card{min-width:0;background:var(--bg-panel);color:var(--text);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-panel)}
.term-card,.client-card,.article-card{padding:28px}
.term-card h3,.client-card h3,.article-card h3{margin:0 0 12px}
.term-card p,.client-card p,.article-card p{color:var(--text-muted)}
.term-card__category,.article-card__meta{font:12px/1.6 var(--font-mono);color:var(--text-muted)}
.client-card__head{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.client-card__head img{width:52px;height:52px;flex-shrink:0}
.client-card__head h3{margin:0}
.client-card__links{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.client-card__links a{overflow-wrap:anywhere}
.badge{display:inline-flex;align-items:center;max-width:100%;padding:4px 10px;border:1px solid var(--border-strong);border-radius:var(--radius-pill);background:var(--bg-panel-2);color:var(--text);font:11px/1.5 var(--font-mono);overflow-wrap:anywhere}
.badge--first{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.badge--recommended{background:var(--bg-panel);color:var(--text);border-color:var(--accent)}
.badge--retired{background:var(--bg-panel-2);color:var(--text-muted);border-color:var(--border-strong)}
.article-card{display:flex;flex-direction:column;gap:12px;text-decoration:none}
.article-card:hover{border-color:var(--border-strong);transform:translateY(-2px)}
.article-card p{margin:0}
.article-card__more{margin-top:auto;color:var(--text);font-size:14px}
.callout{margin-block:26px;padding:20px 24px;border-left:2px solid var(--accent);border-radius:0 var(--radius-sm) var(--radius-sm) 0;background:var(--bg-panel-2);color:var(--text)}
.callout p:last-child{margin-bottom:0}
.callout--success{border-left-color:var(--success)}
.callout--warn{border-left-color:var(--warn)}
.callout--error{border-left-color:var(--error)}
.table-scroll{max-width:100%;min-width:0;overflow-x:auto;-webkit-overflow-scrolling:touch}
.data-table,.prose table{border-collapse:collapse;background:var(--bg-panel);color:var(--text);font-size:14px}
.data-table{min-width:100%}
.prose table{display:block;max-width:100%;min-width:0;overflow-x:auto;-webkit-overflow-scrolling:touch}
.data-table th,.data-table td,.prose table th,.prose table td{min-width:7em;padding:14px 18px;border:1px solid var(--border);text-align:left;vertical-align:top;overflow-wrap:normal;word-break:normal}
.data-table th,.prose table th{background:var(--bg-panel-2);color:var(--text);font-weight:500}
.dl-card{display:flex;flex-direction:column;min-height:236px;padding:28px;transition:transform .25s}
.dl-card:hover{transform:translateY(-2px)}
.dl-card__icon{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:var(--radius-sm);background:var(--bg-panel-2);color:var(--text)}
.dl-card__icon svg{width:20px;height:20px}
.dl-card h3{margin:22px 0 0;font-size:18px;font-weight:500}
.dl-card__meta{margin:10px 0 0;padding:0;list-style:none;font:12px/1.9 var(--font-mono);color:var(--text-muted)}
.dl-card__link{margin-top:auto;padding-top:22px;color:var(--text);font-size:14px;text-decoration:none}
.dl-card__link:hover{text-decoration:underline;text-underline-offset:4px}
.dl-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:48px 0 0;padding:0;list-style:none}
.timeline{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin:40px 0;padding:0;list-style:none}
.timeline li{min-width:0;border-top:1px solid var(--border);padding-top:20px}
.timeline__number{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border:1px solid var(--border-strong);border-radius:50%;font:12px var(--font-mono);color:var(--text)}
.end-download{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:20px;margin-top:80px;padding:30px;background:var(--bg-panel);color:var(--text);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-panel)}
.end-download h2{margin:0;font-size:24px}
.dl-fab{position:fixed;z-index:50;right:24px;bottom:20px;display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 18px 0 15px;border-radius:var(--radius-pill);background:var(--accent);color:var(--on-accent);font-size:14px;font-weight:500;text-decoration:none;box-shadow:var(--shadow-btn);transition:background-color .2s}
.dl-fab:hover{background:var(--accent-dark);color:var(--on-accent)}
.dl-fab svg{width:15px;height:15px;flex-shrink:0}
@media(max-width:900px){
  .dl-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tabs-layout{grid-template-columns:1fr}
  .tablist{flex-direction:row;flex-wrap:wrap}
  .tablist [role="tab"]{width:auto}
}
@media(max-width:640px){
  .dl-grid,.timeline{grid-template-columns:1fr}
  .dl-fab{right:16px;bottom:16px}
  .tab-detail,.client-card,.term-card,.article-card{padding:22px}
  .platform-tabs{flex-direction:row;flex-wrap:wrap}
  .platform-tabs [role="tab"]{width:auto}
  .article-card:hover,.dl-card:hover{transform:none}
}
@media(prefers-reduced-motion:reduce){
  .article-card,.dl-card,.dl-fab{transition:none}
}