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var(--accent);outline-offset:2px;border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 15%,transparent)}.qb-row .btn{white-space:nowrap}.qb-tool-foot{text-align:center;color:var(--muted);font-size:.92rem;margin:22px 0 0}.qb-result{margin-top:16px}.qb-result:empty{display:none}.qb-card{border:1px solid var(--border);border-radius:12px;padding:16px 18px;background:var(--bg-soft)}.qb-card.qb-ok{border-left:3px solid #22c55e}.qb-card.qb-warn{border-left:3px solid var(--accent)}.qb-found{font-size:1.05rem;margin-bottom:12px;color:var(--fg-strong)}.qb-vert{color:var(--muted);font-weight:400}.qb-note{margin:12px 0 0;font-size:.82rem;color:var(--muted)}@media(max-width:520px){.dl-hero h1{font-size:1.7rem}.dl-hero p{font-size:1rem}.dl-btn{width:100%;justify-content:center}}.u-mono{font-family:var(--mono)}.u-text-sm{font-size:.9rem}.u-text-xs{font-size:.82rem}.u-text-muted{color:var(--muted)}.u-fw-600{font-weight:600}.u-fw-700{font-weight:700}.u-mb-8{margin-bottom:8px}.u-mb-12{margin-bottom:12px}.u-mb-14{margin-bottom:14px}.u-mt-12{margin-top:12px}.u-mt-16{margin-top:16px}.u-mt-26{margin-top:26px}.u-py-16{padding-top:16px;padding-bottom:16px}.u-px-16{padding-left:16px;padding-right:16px}.u-border-top{border-top:1px solid var(--border)}.u-radius-10{border-radius:10px}.u-radius-12{border-radius:12px}.u-resize-v{resize:vertical}.u-w-full{width:100%}.u-flex-wrap{flex-wrap:wrap}.u-gap-8{gap:8px}.u-gap-12{gap:12px}.u-green{color:var(--green, #16a34a)}.u-red{color:var(--red, #dc2626)}.u-amber{color:var(--amber, #d97706)}:root[data-theme=dark] .u-green{color:#4ade80}:root[data-theme=dark] .u-red{color:#f87171}:root[data-theme=dark] .u-amber{color:#fbbf24}.topic-count{font-size:.85rem;color:var(--muted);margin:0 0 16px;font-weight:600}.tl-hidden{display:none!important}.load-more-wrap{display:flex;justify-content:center;margin:24px 0 8px}#load-more{cursor:pointer}.search-topics{list-style:none;padding:0;margin:10px 0 0;display:flex;flex-wrap:wrap;gap:8px}.search-topics a{display:inline-block;padding:7px 13px;border-radius:9px;border:1px solid var(--border);background:var(--bg-soft);font-weight:600;font-size:.9rem}.search-topics a:hover{border-color:var(--accent);text-decoration:none}@media print{.site-header,.site-footer,.sidebar,.toc,.related,.crumbs,.copy-btn,.skip-link,#search-dialog{display:none!important}.docs{display:block}.docs-main{padding:0}body{font-size:11pt;color:#000;background:#fff}.post-head .chip{border:1px solid #999;background:none;color:#000}.content pre,.content pre span,.content pre code{background:#fff!important;color:#000!important}.content pre{border:1px solid 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