.nextjs-performance-page{--perf-bg:#f4f8fc;--perf-surface:#fff;--perf-soft:#eaf2fb;--perf-text:#102039;--perf-muted:#586a82;--perf-border:#d2dfed;--perf-cyan:#0284c7;--perf-violet:#7c3aed;--perf-green:#059669;--perf-red:#dc2626;background:var(--perf-bg);color:var(--perf-text)}.nextjs-performance-page.active-dark-mode{--perf-bg:#06111f;--perf-surface:#0d1a2c;--perf-soft:#14243a;--perf-text:#eaf3ff;--perf-muted:#a8b9d0;--perf-border:#29415f;--perf-cyan:#4fc3f7;--perf-violet:#a78bfa;--perf-green:#34d399;--perf-red:#fb7185}
.nextjs-performance-page .blog-hero--article{padding:116px 0 68px;border-bottom:1px solid var(--perf-border);background:radial-gradient(circle at 86% 12%,rgba(124,58,237,.18),transparent 29%),radial-gradient(circle at 12% 18%,rgba(2,132,199,.22),transparent 31%),var(--perf-bg)}.nextjs-performance-page .blog-hero--article .blog-container{display:grid;grid-template-columns:minmax(0,.9fr) minmax(420px,1.1fr);gap:clamp(34px,5vw,76px);align-items:center}.nextjs-performance-page .blog-breadcrumbs,.nextjs-performance-page .blog-eyebrow,.nextjs-performance-page .blog-hero h1,.nextjs-performance-page .blog-hero__intro,.nextjs-performance-page .article-meta{grid-column:1}.performance-hero__visual{grid-column:2;grid-row:1/7;margin:0;border:1px solid var(--perf-border);border-radius:24px;overflow:hidden;box-shadow:0 30px 80px rgba(3,12,29,.34)}.performance-hero__visual img,.article-art img{display:block;width:100%;height:auto}
.nextjs-performance-page .article-layout{width:min(1120px,calc(100% - 40px));grid-template-columns:minmax(0,760px) minmax(220px,280px);gap:64px}.nextjs-performance-page .article-content>p,.nextjs-performance-page .article-content>ul{color:var(--perf-muted)}.nextjs-performance-page .article-content code{overflow-wrap:anywhere}.learning-path,.perf-diagram{margin:36px 0 44px;padding:clamp(20px,4vw,32px);border:1px solid var(--perf-border);border-radius:22px;background:var(--perf-surface);box-shadow:0 16px 40px rgba(19,42,82,.08)}
.learning-path h2{margin-top:0}.learning-path ol{display:grid;grid-template-columns:repeat(14,1fr);gap:4px;margin:22px 0 0;padding:0;list-style:none}.learning-path li{position:relative;min-width:0;padding:13px 1px;border:1px solid var(--perf-border);border-radius:10px;background:var(--perf-soft);text-align:center}.learning-path li:not(:last-child)::after{position:absolute;z-index:2;top:50%;right:-4px;content:'\203A';color:var(--perf-cyan);font-size:16px;transform:translate(50%,-50%)}.learning-path a{display:block;color:inherit;text-decoration:none}.learning-path small,.learning-path strong{display:block}.learning-path strong{margin-top:4px;font-size:6px}.learning-path .is-current{color:#fff;border-color:transparent;background:linear-gradient(135deg,var(--perf-cyan),var(--perf-violet))}
.perf-diagram figcaption{margin-bottom:24px}.perf-diagram figcaption strong{display:block;color:var(--perf-text);font-size:1.08rem}.perf-diagram figcaption span{display:block;margin-top:5px;color:var(--perf-muted)}.perf-diagram b,.perf-diagram em,.perf-diagram li,.perf-diagram section,.perf-diagram span{border:1px solid var(--perf-border);border-radius:12px;background:var(--perf-soft);font-style:normal}.perf-diagram b{padding:15px;text-align:center}.perf-diagram i{color:var(--perf-cyan);font-size:23px;font-style:normal}.accent{border-color:color-mix(in srgb,var(--perf-green) 65%,var(--perf-border))!important}.danger{border-color:color-mix(in srgb,var(--perf-red) 55%,var(--perf-border))!important}
.loop-flow ol,.stream-flow ol{display:grid;grid-template-columns:repeat(5,1fr);gap:22px;margin:0;padding:0;list-style:none}.loop-flow li,.stream-flow li{position:relative;display:grid;min-height:74px;padding:10px;place-content:center;text-align:center;font-size:12px}.loop-flow li:not(:last-child)::after,.stream-flow li:not(:last-child)::after{position:absolute;top:50%;right:-20px;content:'\2192';color:var(--perf-cyan);font-size:22px;transform:translateY(-50%)}.vital-map>div{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.vital-map section{display:grid;gap:8px;padding:12px}.vital-map em{padding:11px;text-align:center}.boundary-flow>div,.chunk-flow>div,.font-flow>div,.bundle-flow>div,.dashboard-flow>div{display:flex;gap:10px;align-items:center}.boundary-flow section,.chunk-flow section,.font-flow section,.bundle-flow section,.dashboard-flow section{display:grid;flex:1;gap:8px;padding:10px}.boundary-flow em,.chunk-flow em,.font-flow em,.dashboard-flow em{padding:10px;text-align:center}.data-flow>div{display:grid;gap:18px}.data-flow section{display:grid;grid-template-columns:110px repeat(3,1fr);gap:8px;padding:12px}.data-flow b,.data-flow span{padding:12px;text-align:center}.data-flow section:first-child span:nth-of-type(2){transform:translateX(10%)}.data-flow section:first-child span:nth-of-type(3){transform:translateX(20%)}.data-flow .parallel span{border-color:color-mix(in srgb,var(--perf-green) 60%,var(--perf-border))}.script-flow>div{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.script-flow span{padding:15px 7px;text-align:center}.script-flow .late{border-color:color-mix(in srgb,var(--perf-violet) 60%,var(--perf-border));transform:translateY(12px)}
.article-art{margin:34px 0 44px;border:1px solid var(--perf-border);border-radius:22px;overflow:hidden;background:var(--perf-surface);box-shadow:0 18px 48px rgba(8,22,48,.13)}.article-art figcaption{padding:16px 20px;color:var(--perf-muted)}.article-art figcaption strong{color:var(--perf-text)}.table-scroll{max-width:100%;margin:28px 0;overflow-x:auto;border:1px solid var(--perf-border);border-radius:16px;background:var(--perf-surface)}.table-scroll table{width:100%;min-width:680px;margin:0;border-collapse:collapse}.table-scroll th,.table-scroll td{padding:14px 16px;border-bottom:1px solid var(--perf-border);text-align:left;vertical-align:top}.table-scroll th{background:var(--perf-soft);color:var(--perf-text)}.table-scroll tr:last-child td{border-bottom:0}.mistake-list{display:grid;gap:10px}.nextjs-performance-page .article-toc{top:106px;max-height:calc(100vh - 126px);overflow:auto}
@media(max-width:991px){.nextjs-performance-page .blog-hero--article .blog-container{grid-template-columns:1fr}.nextjs-performance-page .blog-breadcrumbs,.nextjs-performance-page .blog-eyebrow,.nextjs-performance-page .blog-hero h1,.nextjs-performance-page .blog-hero__intro,.nextjs-performance-page .article-meta,.performance-hero__visual{grid-column:1}.performance-hero__visual{grid-row:auto}.nextjs-performance-page .article-layout{grid-template-columns:1fr}.learning-path ol{grid-template-columns:repeat(4,1fr)}.learning-path li:nth-child(4n)::after{display:none}.nextjs-performance-page .article-toc{display:none}}
@media(max-width:767px){.nextjs-performance-page .blog-hero--article{padding:102px 0 46px}.nextjs-performance-page .article-layout{width:min(100% - 28px,760px)}.boundary-flow>div,.chunk-flow>div,.font-flow>div,.bundle-flow>div,.dashboard-flow>div{flex-direction:column}.perf-diagram i{transform:rotate(90deg)}.loop-flow ol,.stream-flow ol,.vital-map>div{grid-template-columns:1fr}.loop-flow li:not(:last-child)::after,.stream-flow li:not(:last-child)::after{top:auto;right:50%;bottom:-24px;transform:translateX(50%) rotate(90deg)}.data-flow section{grid-template-columns:1fr}.data-flow section:first-child span:nth-of-type(2),.data-flow section:first-child span:nth-of-type(3){transform:none}.script-flow>div{grid-template-columns:1fr}.script-flow .late{transform:none}.perf-diagram{margin-inline:-2px}.performance-hero__visual{border-radius:16px}.nextjs-performance-page .code-block pre{max-width:100%;overflow-x:auto}}
@media(max-width:420px){.nextjs-performance-page .blog-container{width:min(100% - 22px,1180px)}.perf-diagram{padding:16px}.learning-path ol{grid-template-columns:repeat(2,1fr)}.learning-path li:nth-child(4n)::after{display:block}.learning-path li:nth-child(2n)::after{display:none}.learning-path strong{font-size:10px}.table-scroll{margin-inline:0}}@media print{.perf-diagram,.article-art{break-inside:avoid}.performance-hero__visual{box-shadow:none}}
