.evlab{position:relative;border-radius:var(--glass-radius);overflow:hidden;border:1px solid rgba(45,212,191,.28);background:#070b139e}.evlab:before{content:"";position:absolute;inset:0 0 auto;height:1px;background:linear-gradient(90deg,transparent,rgba(56,189,248,.85) 38%,rgba(45,212,191,.7) 62%,transparent)}.evlab-bar{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap;padding:.85rem 1.2rem;border-bottom:1px solid rgba(255,255,255,.07)}.evlab-title{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;color:var(--q-teal);display:inline-flex;align-items:center;gap:.5rem}.evlab-title:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--q-teal);box-shadow:0 0 9px var(--q-teal);animation:quox-pulse 2.2s ease-in-out infinite}.evlab-sp{flex:1}.evlab-bad.quox-badge{border-color:color-mix(in srgb,#ef4444 45%,transparent)}.evlab-seg{display:inline-flex;border:1px solid var(--glass-edge);border-radius:9px;overflow:hidden}.evlab-seg button{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;padding:.4rem .7rem;min-height:34px;cursor:pointer;color:var(--text-3);background:transparent;border:0;transition:color var(--dur-2) var(--ease-out),background var(--dur-2) var(--ease-out)}.evlab-seg button+button{border-left:1px solid var(--glass-edge)}.evlab-seg button:hover{color:#fff}.evlab-seg button.is-on{color:#06121a;background:var(--q-cyan);text-shadow:none;box-shadow:0 0 16px #38bdf859}.evlab-body{display:grid;grid-template-columns:1.12fr .88fr}.evlab-feed{padding:1.05rem 1.25rem 1.15rem;min-width:0}.evlab-zone-lab{margin:0 0 .7rem;font-family:var(--font-mono);font-size:.6rem;letter-spacing:.2em;text-transform:uppercase;color:var(--text-3)}.evlab-log{margin:0;font-family:var(--font-mono);font-size:.74rem;line-height:1.85;color:var(--text-2);white-space:pre-wrap;word-break:break-word}.evlab-log code{color:var(--text-2)}.evlab-list{list-style:none;margin:0;padding:0;display:grid;gap:.5rem;align-content:start}.evlab-ev{display:grid;grid-template-columns:1fr;gap:.18rem;width:100%;text-align:left;font-family:var(--font-mono);font-size:.72rem;line-height:1.5;color:var(--text-2);padding:.55rem .7rem;border-radius:9px;border:1px solid rgba(255,255,255,.07);background:#ffffff05;cursor:pointer;transition:border-color var(--dur-2) var(--ease-out),background var(--dur-2) var(--ease-out)}.evlab-ev:hover{border-color:#38bdf866;background:#38bdf80d}.evlab-ev .et{color:var(--q-cyan);font-weight:500;letter-spacing:.06em}.evlab-ev .ed{color:#e6f3ff}.evlab-ev .eh{color:var(--text-3);font-size:.64rem}.evlab-ev .eh b{color:var(--q-teal);font-weight:500}.evlab-ev .eb{color:var(--q-cyan)}.evlab-ev.is-sel{border-color:#38bdf88c;background:#38bdf812;box-shadow:0 0 20px #38bdf824}.evlab-ev.is-bad{border-color:#ef444499;background:#ef444412;box-shadow:0 0 20px #ef444429}.evlab-ev.is-bad .ed,.evlab-ev.is-bad .eb{color:#fca5a5}.evlab-side{padding:1.05rem 1.25rem 1.15rem;border-left:1px solid rgba(255,255,255,.07);display:flex;flex-direction:column;min-width:0}.evlab-verify{flex:1;font-family:var(--font-mono);font-size:.72rem;line-height:1.75;color:var(--text-2);word-break:break-word;min-height:9.5rem}.evlab-verify .p{color:var(--q-green)}.evlab-verify b{color:#fff;font-weight:500}.evlab-verify .ok{color:var(--q-green);font-weight:500;text-shadow:0 0 12px rgba(48,255,144,.5)}.evlab-verify .bad{color:#fca5a5;font-weight:500;text-shadow:0 0 12px rgba(239,68,68,.45)}.evlab-verify .dim{color:var(--text-3)}.evlab-chain{display:flex;align-items:stretch;gap:0;overflow-x:auto;padding:1rem 1.25rem 1.1rem;border-top:1px solid rgba(255,255,255,.07)}.evlab-blk{flex:none;width:132px;padding:.55rem .65rem .6rem;border-radius:10px;display:flex;flex-direction:column;align-items:flex-start;border:1px solid rgba(56,189,248,.35);background:#38bdf80d;font-family:var(--font-mono);transition:border-color .3s var(--ease-out),background .3s var(--ease-out),box-shadow .3s var(--ease-out)}.evlab-blk>span{display:block;max-width:100%}.evlab-blk .hx,.evlab-blk .pv,.evlab-blk .ev{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.evlab-blk .no{font-size:.62rem;color:#fff;letter-spacing:.12em;text-transform:uppercase}.evlab-blk .ev{font-size:.58rem;color:var(--q-cyan);margin-top:.2rem}.evlab-blk .hx{font-size:.6rem;color:var(--q-teal);margin-top:.22rem}.evlab-blk .pv{font-size:.54rem;color:var(--text-3);margin-top:.1rem}.evlab-blk.tip{border-color:var(--q-green);background:#30ff9012;box-shadow:0 0 20px #30ff902e}.evlab-blk.tip .hx{color:var(--q-green)}.evlab-blk.bad{border-color:#ef4444bf;background:#ef444414;box-shadow:0 0 22px #ef444440}.evlab-blk.bad .hx{color:#fca5a5}.evlab-blk.bad .ev{color:#fca5a5;text-decoration:line-through}.evlab-lnkb{flex:none;align-self:center;display:grid;place-items:center;width:30px;font-family:var(--font-mono);font-size:.62rem;color:#38bdf8b3}.evlab-foot{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;padding:.7rem 1.25rem .85rem;border-top:1px solid rgba(255,255,255,.07);font-family:var(--font-mono);font-size:.62rem;letter-spacing:.04em;color:var(--text-3)}.evlab-foot a{color:var(--q-teal);text-decoration:none}.evlab-foot a:hover{color:#fff}@media(max-width:860px){.evlab-body{grid-template-columns:1fr}.evlab-side{border-left:0;border-top:1px solid rgba(255,255,255,.07)}.evlab-verify{min-height:7rem}}.aai-page{--aai-mono: var(--font-mono, "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace)}.aai-page [data-rev]{opacity:1;transform:none}.aai-hero{position:relative;overflow:clip}.aai-hero>.wrap{position:static}.aai-hero>.wrap>:not(.aai-scene-wrap){position:relative;z-index:var(--z-content, 2)}.aai-scene-wrap{position:absolute;inset:0;z-index:var(--z-bg, 0);pointer-events:none;-webkit-mask-image:radial-gradient(135% 130% at 66% 50%,#000 62%,transparent 98%);mask-image:radial-gradient(135% 130% at 66% 50%,#000 62%,transparent 98%)}.aai-scene{position:absolute;inset:0}.aai-scene canvas{display:block;width:100%;height:100%}.aai-hero:before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(8,11,20,.9) 0%,rgba(8,11,20,.68) 34%,rgba(8,11,20,.22) 56%,transparent 72%);-webkit-backdrop-filter:var(--q-morph-text, blur(10px));backdrop-filter:var(--q-morph-text, blur(10px));-webkit-mask-image:linear-gradient(90deg,#000 0%,#000 44%,transparent 66%);mask-image:linear-gradient(90deg,#000 0%,#000 44%,transparent 66%)}@media(prefers-reduced-transparency:reduce){.aai-hero:before{-webkit-backdrop-filter:none;backdrop-filter:none;background:linear-gradient(90deg,rgba(8,11,20,.95) 0%,rgba(8,11,20,.8) 40%,rgba(8,11,20,.3) 60%,transparent 74%)}}@supports not ((backdrop-filter: blur(2px)) or (-webkit-backdrop-filter: blur(2px))){.aai-hero:before{background:linear-gradient(90deg,rgba(8,11,20,.95) 0%,rgba(8,11,20,.82) 42%,rgba(8,11,20,.32) 62%,transparent 76%)}}@media(max-width:720px){.aai-scene-wrap{-webkit-mask-image:radial-gradient(150% 90% at 50% 62%,#000 58%,transparent 98%);mask-image:radial-gradient(150% 90% at 50% 62%,#000 58%,transparent 98%)}.aai-hero:before{background:linear-gradient(180deg,rgba(8,11,20,.9) 0%,rgba(8,11,20,.55) 52%,rgba(8,11,20,.2) 78%,transparent 100%);-webkit-mask-image:none;mask-image:none}}.aai-byline{margin:.9rem 0 0;color:var(--text-2, rgba(255, 255, 255, .8));font-size:.92rem;line-height:1.6}.aai-band{position:relative}.aai-head{max-width:62ch;margin:0 auto 32px;text-align:center}.aai-h2{font-family:var(--font-display);font-size:clamp(1.65rem,3.4vw,2.35rem);line-height:1.15;padding-bottom:.2em;letter-spacing:-.005em;margin:8px 0 0;text-wrap:balance;color:var(--text, rgba(255, 255, 255, .92))}.aai-prose{max-width:70ch;margin:0 auto 28px}.aai-prose:last-child{margin-bottom:0}.aai-prose p{color:var(--text-2, rgba(255, 255, 255, .8));font-size:1rem;line-height:1.75;margin:0 0 16px}.aai-prose p:last-child{margin-bottom:0}.aai-prose a,.aai-plain-list a,.aai-controls a,.aai-chain a{color:var(--q-cyan, #38bdf8);text-decoration:underline;text-decoration-color:#38bdf866;text-underline-offset:3px;transition:color .15s ease}.aai-prose a:hover,.aai-plain-list a:hover,.aai-controls a:hover,.aai-chain a:hover{color:#7dd8fc}.aai-prose code{font-family:var(--aai-mono);font-size:.88em;color:var(--q-cyan, #38bdf8);background:#38bdf81a;border:1px solid rgba(56,189,248,.25);border-radius:4px;padding:.05em .35em}.aai-diagram-wrap{max-width:640px;margin:0 auto 20px}.aai-loop-list{max-width:62ch;margin:0 auto 28px;padding-left:0;list-style:none;counter-reset:aai-loop;display:flex;flex-direction:column;gap:14px}.aai-loop-list li{position:relative;counter-increment:aai-loop;padding-left:40px;color:var(--text-2, rgba(255, 255, 255, .8));font-size:.98rem;line-height:1.6}.aai-loop-list li strong{color:var(--text, rgba(255, 255, 255, .92))}.aai-loop-list li:before{content:counter(aai-loop);position:absolute;left:0;top:0;width:26px;height:26px;display:flex;align-items:center;justify-content:center;font-family:var(--aai-mono);font-size:.82rem;font-weight:700;color:var(--q-cyan, #38bdf8);border:1px solid rgba(56,189,248,.35);border-radius:50%;background:#38bdf814}.aai-loop-list li:nth-child(4):before{color:var(--q-amber, #f59e0b);border-color:#f59e0b73;background:#f59e0b1a}.aai-table-wrap{max-width:980px;margin:0 auto 28px;border:1px solid rgba(255,255,255,.1);border-radius:14px;overflow:hidden;background:#ffffff08}.aai-table{width:100%;border-collapse:collapse}.aai-table th,.aai-table td{text-align:left;padding:14px 20px;font-size:.92rem;line-height:1.55;vertical-align:top}.aai-table thead th{font-family:var(--aai-mono);font-size:.7rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--q-cyan, #38bdf8);background:#38bdf814;border-bottom:1px solid rgba(255,255,255,.1)}.aai-table tbody tr+tr td{border-top:1px solid rgba(255,255,255,.07)}.aai-table tbody td{color:var(--text-2, rgba(255, 255, 255, .8))}.aai-table__term{color:var(--text, rgba(255, 255, 255, .92));font-weight:600;white-space:nowrap}.aai-table--two-col th,.aai-table--two-col td{width:50%}.aai-example{max-width:760px;margin:0 auto 28px;padding:22px 26px;border:1px solid rgba(255,255,255,.1);border-radius:14px;background:#ffffff08;display:flex;flex-direction:column;gap:14px}.aai-example__row{display:grid;grid-template-columns:160px minmax(0,1fr);gap:18px}.aai-example__row dt{font-family:var(--aai-mono);font-size:.74rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--q-cyan, #38bdf8);padding-top:2px}.aai-example__row dd{margin:0;color:var(--text-2, rgba(255, 255, 255, .8));font-size:.96rem;line-height:1.6}.aai-plain-list{max-width:70ch;margin:0 auto 28px;padding-left:22px;color:var(--text-2, rgba(255, 255, 255, .8));font-size:.98rem;line-height:1.7;display:flex;flex-direction:column;gap:8px}.aai-plain-list li strong{color:var(--text, rgba(255, 255, 255, .92))}.aai-plain-list--caveats{gap:12px}.aai-chain{max-width:760px;margin:0 auto 28px;padding:22px 26px;border:1px solid rgba(255,255,255,.1);border-radius:14px;background:#ffffff08;list-style:none;counter-reset:aai-chain;display:flex;flex-direction:column;gap:14px}.aai-chain li{position:relative;counter-increment:aai-chain;padding-left:30px;color:var(--text-2, rgba(255, 255, 255, .8));font-size:.96rem;line-height:1.6}.aai-chain li strong{color:var(--text, rgba(255, 255, 255, .92))}.aai-chain li:before{content:counter(aai-chain);position:absolute;left:0;top:1px;font-family:var(--aai-mono);font-size:.78rem;font-weight:700;color:var(--q-purple, #a855f7)}.aai-controls{max-width:760px;margin:0 auto 28px;padding:4px 0;list-style:none;display:flex;flex-direction:column;gap:18px}.aai-controls li{padding:18px 22px;border:1px solid rgba(255,255,255,.1);border-left:3px solid var(--q-teal, #06b6d4);border-radius:0 12px 12px 0;background:#ffffff08;color:var(--text-2, rgba(255, 255, 255, .8));font-size:.97rem;line-height:1.65}.aai-controls li strong{color:var(--text, rgba(255, 255, 255, .92))}.aai-stack{max-width:640px;margin:0 auto 28px;padding:22px 26px;border:1px solid rgba(255,255,255,.1);border-radius:14px;background:#ffffff08;list-style:none;display:flex;flex-direction:column;gap:12px}.aai-stack li{color:var(--text-2, rgba(255, 255, 255, .8));font-size:.97rem;line-height:1.6}.aai-stack li strong{color:var(--text, rgba(255, 255, 255, .92))}.aai-cta .quox-kicker{color:var(--q-cyan, #38bdf8)}@media(max-width:640px){.aai-example__row{grid-template-columns:minmax(0,1fr);gap:4px}.aai-table--two-col th,.aai-table--two-col td{width:auto}}.aai-evlab-wrap{margin-top:1.75rem}.aai-faq{max-width:820px;margin-top:1.5rem;border-top:1px solid rgba(255,255,255,.1)}.aai-faq details{border-bottom:1px solid rgba(255,255,255,.08);padding:0 .2rem}.aai-faq summary{list-style:none;cursor:pointer;color:#fff;font-weight:600;font-size:1.02rem;padding:1.1rem 0 1.1rem 1.3rem;position:relative}.aai-faq summary::-webkit-details-marker{display:none}.aai-faq summary:before{content:"";position:absolute;left:0;top:1.35rem;width:8px;height:8px;border-radius:50%;background:#ffffff40;transition:background .2s,box-shadow .2s}.aai-faq details[open] summary:before{background:var(--q-cyan);box-shadow:0 0 9px var(--q-cyan)}.aai-faq details p{color:var(--text-2);font-size:.92rem;line-height:1.65;margin:0 0 1.2rem;padding-left:1.3rem;max-width:68ch}.aai-backdrop-card{max-width:40rem;padding:clamp(1.5rem,3.5vw,2.4rem);border-radius:16px;border:1px solid var(--glass-edge, rgba(255,255,255,.1));box-shadow:0 20px 60px #00000073}.aai-backdrop-card .quox-kicker{color:var(--q-cyan, #38bdf8)}.aai-backdrop-card h2{margin:.4rem 0 .75rem}.aai-backdrop-card p{margin:0;color:var(--text-2, rgba(255,255,255,.82))}@media(max-width:640px){.aai-backdrop-card{max-width:none}}