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#rag-q{border-color:var(--knowledge-input-border);border-radius:2px;background:var(--knowledge-input);color:#191a1b}.knowledge-field #rag-q::placeholder{color:var(--knowledge-placeholder);opacity:1}.knowledge-field .rag-submit{border-radius:2px}.knowledge-field .rag-suggestion{color:var(--knowledge-muted);border-radius:0;background:transparent;border:0;text-decoration:underline;text-decoration-color:var(--knowledge-line);text-underline-offset:.22em}.knowledge-field .rag-suggestion:hover{color:var(--knowledge-ink);text-decoration-color:var(--red)}.knowledge-proof{display:grid;gap:clamp(2rem,4vw,3rem);padding-top:clamp(1.5rem,3vw,2.25rem)}@media(min-width:64rem){.knowledge-proof{grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:clamp(2.5rem,5vw,3.5rem);align-items:start}}.proof-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:.4rem 1.5rem;padding-block:clamp(.8rem,2vw,1rem) .2rem;border-top:1px solid var(--line-strong)}.proof-head h2,.proof-head p{margin:0}.proof-head h2{color:var(--notation);font-family:Plex Mono,monospace;font-size:.74rem;font-weight:400;letter-spacing:.13em;text-transform:uppercase}.proof-stamp{color:var(--notation);font-family:Plex Mono,monospace;font-size:.78rem}.proof-question{margin:.5rem 0 .6rem;font-size:clamp(1.15rem,2vw,1.28rem);font-weight:660;letter-spacing:-.02em;line-height:1.25}.proof-teaser{max-width:70ch;margin:0 0 .9rem;color:var(--muted);line-height:1.6}.proof-teaser span{color:var(--notation);font-family:Plex Mono,monospace;font-size:.78rem;white-space:nowrap}.proof-full{margin-bottom:1.1rem;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.proof-full>summary{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:2.9rem;padding-block:.7rem;color:var(--red);font-family:Plex Mono,monospace;font-size:.78rem;cursor:pointer;list-style:none}.proof-full>summary::-webkit-details-marker{display:none}.proof-full>summary svg{width:14px;height:14px;flex:0 0 auto;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:square;transform:rotate(90deg);transition:transform var(--motion-ui) var(--ease-register)}.proof-full[open]>summary svg{transform:rotate(-90deg)}.proof-full>summary:focus-visible{outline:2px solid var(--focus);outline-offset:-2px}.proof-answer{padding-bottom:.9rem;color:var(--muted)}.proof-answer p{max-width:68ch;margin:0 0 .85rem;line-height:1.65}.proof-answer ol{margin:0 0 .85rem;padding:0;list-style:none;counter-reset:proof-list}.proof-answer li{position:relative;max-width:68ch;margin-bottom:.7rem;padding-left:1.9rem;counter-increment:proof-list;line-height:1.6}.proof-answer li:before{content:counter(proof-list) ".";position:absolute;top:0;left:0;color:var(--notation);font-family:Plex Mono,monospace;font-size:.8rem;line-height:1.9}.proof-answer strong{color:var(--ink);font-weight:660}.proof-model{margin:0;padding-bottom:.9rem;color:var(--notation);font-family:Plex Mono,monospace;font-size:.75rem;line-height:1.5}.proof-sources-head{margin:0 0 .5rem;color:var(--notation);font-family:Plex Mono,monospace;font-size:.74rem;letter-spacing:.13em;text-transform:uppercase}.proof-sources{margin:0;padding:0;list-style:none;border-top:1px solid var(--line-strong)}.proof-sources li{display:grid;grid-template-columns:1.6rem minmax(0,1fr);gap:.2rem 1rem;padding-block:.85rem;border-bottom:1px solid var(--line);align-items:baseline}@media(min-width:42rem){.proof-sources li{grid-template-columns:1.6rem minmax(0,1fr) 6rem;gap:.2rem 1.2rem}}.proof-sources .source-index{grid-column:1;color:var(--notation);font-family:Plex Mono,monospace;font-size:.78rem;font-variant-numeric:tabular-nums}.proof-sources .source-body{grid-column:2;min-width:0}.proof-sources .source-title{margin:0;font-size:1.02rem;font-weight:660;letter-spacing:-.01em;line-height:1.3}.proof-sources a.source-title{color:var(--ink);text-decoration:underline;text-decoration-color:var(--red);text-underline-offset:.2em;text-decoration-thickness:1px;display:block}.proof-sources .source-title.is-unlinked{color:var(--muted)}.proof-sources .source-context{margin:.2rem 0 0;color:var(--muted);font-size:.9rem;line-height:1.45}.proof-sources .source-kind{grid-column:2;color:var(--notation);font-family:Plex Mono,monospace;font-size:.74rem}@media(min-width:42rem){.proof-sources .source-kind{grid-column:3;grid-row:1;text-align:right}}.knowledge-limits{padding-block:clamp(.8rem,2vw,1rem) clamp(1.25rem,2.5vw,1.6rem);border-top:1px solid var(--line-strong);border-bottom:1px solid var(--line)}.knowledge-limits>span{color:var(--red);font-family:Plex Mono,monospace;font-size:.74rem;letter-spacing:.13em;text-transform:uppercase}.knowledge-limits h2{max-width:34ch;margin:.4rem 0 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li{min-width:0;padding:1.1rem 1.2rem 1.3rem 0;border-bottom:1px solid var(--line)}@media(min-width:42rem){.knowledge-path li:nth-child(2n){padding-left:1.2rem;border-left:1px solid var(--line)}}@media(min-width:64rem){.knowledge-path li{border-bottom:0}.knowledge-path li+li{padding-left:1.2rem;border-left:1px solid var(--line)}}.knowledge-path .step-index{color:var(--notation);font-family:Plex Mono,monospace;font-size:.74rem;font-variant-numeric:tabular-nums}.knowledge-path .step-name{display:block;margin:.5rem 0 .3rem;color:var(--red);font-family:Plex Mono,monospace;font-size:.74rem;letter-spacing:.13em;text-transform:uppercase}.knowledge-path h3{margin:0;font-size:1.06rem;font-weight:660;letter-spacing:-.015em;line-height:1.3}.knowledge-path p{margin:.35rem 0 0;color:var(--muted);font-size:.94rem;line-height:1.5}.knowledge-entries{margin:0;padding:0;list-style:none;border-top:1px solid var(--line-strong)}.knowledge-entries li{border-bottom:1px solid var(--line)}.knowledge-entries a{display:grid;grid-template-columns:minmax(0,1fr) 1rem;gap:.3rem 1.2rem;padding-block:1rem;color:inherit;text-decoration:none}@media(min-width:42rem){.knowledge-entries a{grid-template-columns:9rem minmax(0,1fr) 1rem;gap:.3rem 2rem;align-items:baseline}}.knowledge-entries .entry-name{grid-column:1;color:var(--notation);font-family:Plex Mono,monospace;font-size:.78rem}.knowledge-entries .entry-text{grid-column:1 / -1;min-width:0;color:var(--muted);font-size:.95rem;line-height:1.5}@media(min-width:42rem){.knowledge-entries .entry-text{grid-column:2}}.knowledge-entries svg{grid-column:2;grid-row:1;width:14px;height:14px;justify-self:end;fill:none;stroke:var(--muted);stroke-width:1.5;stroke-linecap:square;transition:stroke var(--motion-feedback) var(--ease-register),transform var(--motion-feedback) var(--ease-register)}@media(min-width:42rem){.knowledge-entries svg{grid-column:3}}.knowledge-entries a:hover .entry-name,.knowledge-entries a:focus-visible .entry-name{color:var(--ink)}.knowledge-entries a:hover svg,.knowledge-entries a:focus-visible svg{stroke:var(--red);transform:translate(.2rem)}.knowledge-entries a:focus-visible{outline:2px solid var(--focus);outline-offset:-2px}.knowledge-tech{margin-top:clamp(2rem,4vw,2.6rem);padding-block:clamp(1.1rem,2.5vw,1.4rem) clamp(3rem,6vw,5rem);border-top:1px solid var(--line)}.knowledge-tech>span{color:var(--notation);font-family:Plex Mono,monospace;font-size:.74rem;letter-spacing:.13em;text-transform:uppercase}.knowledge-tech h2{max-width:40ch;margin:.4rem 0 .5rem;font-size:clamp(1.1rem,2vw,1.2rem);font-weight:660;letter-spacing:-.02em}.knowledge-tech p{max-width:66ch;margin:0 0 .8rem;color:var(--muted);font-size:.96rem;line-height:1.6}.knowledge-tech a{display:inline-flex;align-items:center;gap:.55rem;min-height:2.75rem;color:var(--ink);text-decoration:underline;text-decoration-color:var(--line-strong);text-underline-offset:.22em;text-decoration-thickness:1px;transition:text-decoration-color var(--motion-feedback) var(--ease-register)}.knowledge-tech a:hover,.knowledge-tech a:focus-visible{text-decoration-color:var(--red)}.knowledge-tech a svg{width:14px;height:14px;fill:none;stroke:var(--muted);stroke-width:1.5;stroke-linecap:square}@media(prefers-reduced-motion:reduce){.knowledge-entries svg,.knowledge-tech a,.proof-full>summary svg{transition:none}.knowledge-entries a:hover svg,.knowledge-entries a:focus-visible svg{transform:none}}