:root{--diag-surface: var(--bg);--diag-elevated: var(--bg-card);--diag-attn-accent: #2563eb;--diag-ffn-accent: #059669;--diag-warn-accent: #d97706;--diag-formula-attn-bg: #f0f7ff;--diag-formula-attn-border: #bfdbfe;--diag-formula-attn-text: #1e3a8a;--diag-formula-ffn-bg: #ecfdf5;--diag-formula-ffn-border: #6ee7b7;--diag-formula-ffn-text: #065f46}.diag-flow{display:flex;flex-direction:column;align-items:center;gap:0;max-width:720px;margin:2rem auto;padding:0;border:none}.diag-flow>*{width:100%}.diag-row{display:flex;flex-wrap:wrap;gap:.75rem;justify-content:center;align-items:stretch}.diag-row .diag-node{flex:1 1 200px;max-width:calc(50% - .375rem)}@media(max-width:520px){.diag-row .diag-node{max-width:100%}}.diag-node{border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--diag-surface);padding:.75rem 1rem;box-shadow:0 1px 3px var(--accent-dim)}.diag-node--emphasis{border-color:var(--text);border-width:1.5px}.diag-node--muted{background:var(--diag-elevated);border-color:var(--border)}.diag-node__title{font-family:Montserrat,sans-serif;font-size:.92rem;font-weight:600;color:var(--text);margin:0 0 .35rem;line-height:1.25}p.diag-node__title{margin-bottom:.35rem}.diag-node__sub,.diag-node__list{font-size:.78rem;color:var(--text-muted);margin:0;line-height:1.45}.diag-node__list{padding-left:1.1rem;margin-top:.35rem}.diag-node__code{display:block;font-size:.72rem;font-family:ui-monospace,Menlo,monospace;color:var(--text-muted);margin-top:.4rem}.diag-join{text-align:center;font-weight:700;font-size:1.05rem;color:var(--text);padding:.2rem 0;line-height:1}.diag-arrow{width:2px;flex-shrink:0;height:1.15rem;margin:0 auto;background:linear-gradient(180deg,var(--border-strong),var(--text-faint));position:relative}.diag-arrow:after{content:"";position:absolute;bottom:-1px;left:50%;transform:translate(-50%);border-left:5px solid transparent;border-right:5px solid transparent;border-top:6px solid var(--text-faint)}.diag-arrow--tall{height:1.5rem}.diag-band{border:1px solid var(--border-strong);border-radius:calc(var(--radius) + 4px);background:linear-gradient(180deg,var(--accent-dim),transparent 48%);padding:.85rem .65rem 1rem;margin:0}.diag-band__label{text-align:center;font-size:.62rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted);margin:0 0 .15rem;font-family:Montserrat,sans-serif}.diag-band__hint{text-align:center;font-size:.68rem;color:var(--text-faint);margin:0 0 .65rem}.diag-band .diag-flow{margin:0 auto;max-width:100%}.diag-band .diag-arrow{margin:0 auto}.diag-sublane{border:1px solid var(--border);border-radius:var(--radius);background:var(--diag-surface);padding:.65rem .75rem .75rem;margin-bottom:.5rem}.diag-sublane:last-child{margin-bottom:0}.diag-sublane--attn{border-left:3px solid var(--diag-attn-accent)}.diag-sublane--ffn{border-left:3px solid var(--diag-ffn-accent)}.diag-sublane__badge{display:inline-block;font-size:.65rem;font-weight:700;color:var(--diag-attn-accent);margin-right:.35rem;vertical-align:middle}.diag-sublane--ffn .diag-sublane__badge{color:var(--diag-ffn-accent)}.diag-sublane__title{display:inline;font-family:Montserrat,sans-serif;font-size:.82rem;font-weight:600;color:var(--text)}.diag-sublane__body{font-size:.72rem;color:var(--text-muted);margin:.35rem 0 0;line-height:1.45}.diag-formula{margin-top:.45rem;padding:.45rem .65rem;border-radius:6px;font-size:.7rem;font-family:ui-monospace,Menlo,monospace;line-height:1.4}.diag-formula--attn{background:var(--diag-formula-attn-bg);border:1px solid var(--diag-formula-attn-border);color:var(--diag-formula-attn-text)}.diag-formula--ffn{background:var(--diag-formula-ffn-bg);border:1px solid var(--diag-formula-ffn-border);color:var(--diag-formula-ffn-text)}.diag-pipeline{max-width:720px;margin:2rem auto;padding:.85rem .5rem;border:1px solid var(--border);border-radius:calc(var(--radius) + 2px);background:linear-gradient(90deg,#2563eb0f,#0596690f)}.diag-pipeline__row{display:flex;flex-wrap:wrap;align-items:stretch;justify-content:center;gap:.35rem .25rem;width:100%}.diag-pipeline__step{flex:1 1 118px;min-width:100px;max-width:160px;border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--diag-surface);padding:.55rem .45rem;text-align:center;box-shadow:0 1px 2px var(--accent-dim)}.diag-pipeline__chev{display:flex;align-items:center;color:var(--text-faint);font-size:1rem;font-weight:300;padding:0 .1rem;user-select:none}@media(max-width:600px){.diag-pipeline__chev{display:none}.diag-pipeline__row{flex-direction:column}.diag-pipeline__step{max-width:none}}.diag-pipeline__n{font-size:.62rem;font-weight:700;margin-bottom:.2rem;font-family:Montserrat,sans-serif}.diag-pipeline__step--1 .diag-pipeline__n{color:var(--diag-attn-accent)}.diag-pipeline__step--2 .diag-pipeline__n{color:#7c3aed}.diag-pipeline__step--3 .diag-pipeline__n{color:var(--diag-warn-accent)}.diag-pipeline__step--4 .diag-pipeline__n{color:var(--diag-ffn-accent)}.diag-pipeline__title{font-size:.78rem;font-weight:600;color:var(--text);margin:0 0 .25rem;font-family:Montserrat,sans-serif}p.diag-pipeline__title{margin-top:0}.diag-pipeline__body{font-size:.68rem;color:var(--text-muted);margin:0;line-height:1.35}.diag-pipeline__mono{display:block;font-size:.65rem;font-family:ui-monospace,Menlo,monospace;color:var(--text-muted);margin-top:.25rem}.diag-pipeline__foot{width:100%;flex-basis:100%;order:99;margin-top:.65rem;padding:.55rem .75rem;border-radius:var(--radius);background:var(--text);color:#f5f5f5;text-align:center}.diag-pipeline__foot-title{font-size:.72rem;font-weight:600;font-family:ui-monospace,Menlo,monospace;margin:0 0 .2rem;color:#fff}.diag-pipeline__foot-sub{font-size:.68rem;margin:0;color:#ccc;line-height:1.4}.diag-matrix-wrap{margin-top:1.25rem;text-align:center}.diag-matrix-caption{font-size:.72rem;color:var(--text-muted);margin-bottom:.5rem}.diag-matrix{display:inline-grid;grid-template-columns:repeat(4,1fr);gap:4px;width:min(11rem,100%)}.diag-matrix__cell{aspect-ratio:1;border-radius:6px;border:1px solid var(--border);background:var(--diag-elevated)}.diag-matrix__cell--on{background:linear-gradient(145deg,rgba(251,146,60,.35),var(--diag-elevated));border-color:#fdba74}.diag-matrix__cell--off{opacity:.38;border-style:dashed;background:var(--bg-hover)}@media(prefers-reduced-motion:reduce){.diag-matrix__cell--on{animation:none}}.post-layout[data-astro-cid-bvzihdzo]{display:grid;grid-template-columns:minmax(0,720px);gap:0;padding-top:3rem;padding-bottom:5rem;align-items:start}.post-layout[data-astro-cid-bvzihdzo].has-toc{grid-template-columns:minmax(0,720px) minmax(11rem,14rem);column-gap:2.5rem}.post[data-astro-cid-bvzihdzo]{min-width:0}header[data-astro-cid-bvzihdzo]{margin-bottom:3rem}.meta[data-astro-cid-bvzihdzo]{display:flex;align-items:center;gap:.5rem;margin-bottom:1.25rem}.meta[data-astro-cid-bvzihdzo] time[data-astro-cid-bvzihdzo]{font-size:.8rem;color:var(--text-faint)}.dot[data-astro-cid-bvzihdzo]{color:var(--text-faint);font-size:.8rem}.tags[data-astro-cid-bvzihdzo]{display:flex;gap:.35rem;flex-wrap:wrap}h1[data-astro-cid-bvzihdzo]{font-size:clamp(1.75rem,4vw,2.5rem);line-height:1.2;margin-bottom:1rem;letter-spacing:-.02em}.lead[data-astro-cid-bvzihdzo]{font-size:1.05rem;color:var(--text-muted);line-height:1.7;border-left:3px solid var(--border-strong);padding-left:1rem;margin:0}.prose[data-astro-cid-bvzihdzo]{font-size:1.02rem;line-height:1.85;color:#222}.prose[data-astro-cid-bvzihdzo] h2{font-size:1.45rem;margin:2.75rem 0 .9rem;padding-top:2rem;border-top:1px solid var(--border);letter-spacing:-.02em;scroll-margin-top:5.5rem}.prose[data-astro-cid-bvzihdzo] h3{font-size:1.15rem;margin:2rem 0 .6rem;letter-spacing:-.01em;scroll-margin-top:5.5rem}.prose[data-astro-cid-bvzihdzo] h4{scroll-margin-top:5.5rem}.prose[data-astro-cid-bvzihdzo] p{margin-bottom:1.4rem}.prose[data-astro-cid-bvzihdzo] strong{color:var(--text);font-weight:600}.prose[data-astro-cid-bvzihdzo] ul,.prose[data-astro-cid-bvzihdzo] ol{padding-left:1.4rem;margin-bottom:1.4rem}.prose[data-astro-cid-bvzihdzo] li{margin-bottom:.5rem}.prose[data-astro-cid-bvzihdzo] img{display:block;width:100%;max-width:100%;height:auto;border-radius:var(--radius);margin:2rem 0;border:1px solid var(--border)}.prose[data-astro-cid-bvzihdzo] .explainer-frame{margin:2rem 0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);background:#0c0d12;box-shadow:0 4px 24px #00000014}.prose[data-astro-cid-bvzihdzo] .explainer-frame iframe{display:block;width:100%;height:1020px;max-height:min(1020px,92vh);border:none;vertical-align:top}.prose[data-astro-cid-bvzihdzo] .explainer-caption{margin:-.5rem 0 2rem;font-size:.85rem;color:var(--text-muted);text-align:center}.prose[data-astro-cid-bvzihdzo] .explainer-caption a{border-bottom:1px solid var(--border-strong)}@media(max-width:560px){.prose[data-astro-cid-bvzihdzo] .explainer-frame iframe{height:880px;max-height:85vh}}.prose[data-astro-cid-bvzihdzo] blockquote{border-left:3px solid var(--border-strong);padding:.25rem 0 .25rem 1.25rem;color:var(--text-muted);font-style:italic;margin:1.75rem 0}.prose[data-astro-cid-bvzihdzo] code{background:#f4f4f4;border:1px solid var(--border);padding:.15em .4em;border-radius:4px;font-size:.87em}.prose[data-astro-cid-bvzihdzo] pre{background:#f8f8f8;border:1px solid var(--border);padding:1.25rem 1.5rem;border-radius:var(--radius);overflow-x:auto;margin:1.75rem 0}.prose[data-astro-cid-bvzihdzo] pre code{background:none;border:none;padding:0;font-size:.9em;line-height:1.6}.prose[data-astro-cid-bvzihdzo] hr{border:none;border-top:1px solid var(--border);margin:2.5rem 0}.prose[data-astro-cid-bvzihdzo] a{color:var(--text);border-bottom:1px solid var(--border-strong);transition:border-color .15s}.prose[data-astro-cid-bvzihdzo] a:hover{border-color:var(--text)}.prose[data-astro-cid-bvzihdzo] .post-resources{margin:2.5rem 0;padding:1rem 1.25rem;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-card)}.prose[data-astro-cid-bvzihdzo] .post-resources__title{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin:0 0 .65rem;font-family:Montserrat,sans-serif}.prose[data-astro-cid-bvzihdzo] .post-resources ul{margin:0;padding-left:1.2rem;list-style:disc}.prose[data-astro-cid-bvzihdzo] .post-resources li{margin-bottom:.4rem;font-size:.95rem}.prose[data-astro-cid-bvzihdzo] .post-reading-hint{font-size:.88rem;color:var(--text-muted);margin:-.5rem 0 1.5rem}footer[data-astro-cid-bvzihdzo]{margin-top:4rem;padding-top:1.75rem;border-top:1px solid var(--border)}footer[data-astro-cid-bvzihdzo] a[data-astro-cid-bvzihdzo]{font-size:.85rem;color:var(--text-muted);border:none}footer[data-astro-cid-bvzihdzo] a[data-astro-cid-bvzihdzo]:hover{color:var(--text)}.toc[data-astro-cid-bvzihdzo]{position:sticky;top:4.5rem;align-self:start;padding-top:.25rem}.toc-label[data-astro-cid-bvzihdzo]{display:block;font-size:.68rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--text-faint);margin-bottom:.85rem}.toc[data-astro-cid-bvzihdzo] nav[data-astro-cid-bvzihdzo]{display:flex;flex-direction:column;gap:.35rem;max-height:calc(100vh - 6rem);overflow-y:auto;padding-right:.25rem;scrollbar-width:thin}.toc-link[data-astro-cid-bvzihdzo]{font-size:.78rem;line-height:1.35;color:var(--text-muted);text-decoration:none;border:none;transition:color .15s;border-left:2px solid transparent;padding:.2rem 0 .2rem .65rem;margin-left:-2px}.toc-link[data-astro-cid-bvzihdzo]:hover{color:var(--text)}.toc-link[data-astro-cid-bvzihdzo].depth-3{padding-left:1.1rem;font-size:.74rem;color:var(--text-faint)}.toc-link[data-astro-cid-bvzihdzo].depth-4{padding-left:1.45rem;font-size:.72rem;color:var(--text-faint)}@media(max-width:960px){.post-layout[data-astro-cid-bvzihdzo].has-toc{grid-template-columns:minmax(0,1fr)}.toc[data-astro-cid-bvzihdzo]{display:none}}