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0 auto;width:21px;height:21px;display:grid;place-items:center;border-radius:50%;background:var(--check-bg);color:#fff}.rail-inset{margin-bottom:14px;border:1px solid var(--line);border-radius:10px;background:var(--panel-inset)}.rail-inset-toggle{width:100%;display:flex;align-items:center;justify-content:space-between;padding:14px 16px;color:var(--ink);font-size:14.5px;font-weight:700}.rail-inset-toggle svg{color:var(--muted)}.rail-inset-title{margin:0;padding:15px 16px 4px;font-size:14.5px;font-weight:700}.rail-code{margin:0 10px 10px;max-height:190px;overflow:auto;padding:12px 14px;border:1px solid var(--line);border-radius:8px;background:var(--editor);color:var(--ink);font:12.5px/1.7 var(--mono);white-space:pre}.usecase-list{list-style:none;margin:0;padding:10px 16px 16px;display:flex;flex-direction:column;gap:15px}.usecase-list li{display:flex;align-items:center;gap:15px;color:var(--ink-soft);font-size:13.5px}.usecase-icon{flex:0 0 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dd{margin:0;display:flex;align-items:center;gap:10px;color:var(--ink);font-size:14px;font-weight:600;white-space:nowrap}.size-change{padding:3px 9px;border-radius:999px;background:var(--accent-tint);color:var(--accent);font-size:12px;font-weight:700}.size-change.is-smaller{background:var(--green-tint);color:var(--green)}.result-section{margin-bottom:18px}.result-section-toggle{width:100%;display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;color:var(--ink);font-size:14.5px;font-weight:700}.result-section-toggle svg{color:var(--muted)}.result-section-title{margin:0 0 8px;padding-bottom:9px;border-bottom:1px solid var(--line);font-size:14.5px;font-weight:700}.result-details{margin:0;display:flex;flex-direction:column;gap:10px}.result-details>div{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.result-details dt{flex-shrink:0;color:var(--muted);font-size:13px}.result-details 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