.qb{--paper:#f6f7f8;--paper-2:#eef0f2;--paper-3:#e3e5e8;--ink:#1f2025;--ink-2:#3b3d42;--ink-3:#696c73;--ink-4:#74777f;--line:#e4e6ea;--line-2:#d2d5da;--accent:#1677ff;--accent-2:#e3f0ff;--accent-dark:#0a53cc;--green:#3bac52;--green-2:#e1f7e5;--amber:#b48543;--amber-2:#f5ecd9;--rose:#b85c5c;--sans:var(--font-dm-sans),ui-sans-serif,system-ui,sans-serif;--mono:var(--font-dm-sans),ui-sans-serif,system-ui,sans-serif;--code:var(--font-geist-mono),ui-monospace,Menlo,Monaco,monospace;--serif:var(--font-lora),ui-serif,Georgia,"Times New Roman",serif;font-family:var(--sans);color:var(--ink);font-size:16px;line-height:1.6;margin:2.5rem 0}.qb *,.qb :after,.qb :before{box-sizing:border-box}.qb a{color:var(--accent-dark);text-decoration:underline;text-underline-offset:2px}.qb code,.qb pre{font-family:var(--code);font-size:.92em}.qb ol,.qb ul{list-style:none;margin:0;padding:0}.qb button{font:inherit}.qb button:focus-visible,.qb input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}@keyframes dp{0%{box-shadow:0 0 0 0 rgba(59,172,82,.5)}70%{box-shadow:0 0 0 6px transparent}to{box-shadow:0 0 0 0 transparent}}.qb.primer{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:40px 0}.qb .primer-badge{display:inline-block;font-family:var(--mono);font-size:11px;color:var(--paper);background:var(--ink);padding:6px 12px;border-radius:999px;letter-spacing:.14em;text-transform:uppercase;font-weight:500;margin-bottom:20px}.qb .primer-title{font-family:var(--serif);font-size:clamp(28px,3.2vw,40px);letter-spacing:-.02em;font-weight:400;line-height:1.08;color:var(--ink);margin:0 0 24px}.qb .primer-body p{font-size:17px;line-height:1.7;color:var(--ink-2);margin:0 0 20px}.qb .primer-body p:first-child{font-family:var(--serif);font-size:22px;line-height:1.5;color:var(--ink);font-style:italic}.qb .primer-body p:last-child{margin-bottom:0}.qb .primer-body strong{color:var(--ink);font-weight:600}.qb.plain{border-left:2px solid var(--accent);padding:4px 0 4px 22px;margin:1.5rem 0 2rem}.qb.plain .lbl{display:block;font-family:var(--mono);font-size:10.5px;color:var(--accent);text-transform:uppercase;letter-spacing:.16em;font-weight:500;margin-bottom:8px}.qb.plain .txt p{font-family:var(--serif);font-style:italic;font-size:19px;line-height:1.5;color:var(--ink);margin:0;font-weight:400}.qb.plain .txt p+p{margin-top:12px}.qb .ls-sidebar{background:var(--paper);border:1px solid var(--line);padding:0;overflow:hidden}.qb .ls-sidebar .ls-head{display:flex;justify-content:space-between;align-items:center;padding:18px 24px;border-bottom:1px solid var(--line);background:var(--paper-2)}.qb .ls-sidebar .ls-title{font-family:var(--serif);font-style:italic;font-size:18px;color:var(--ink);font-weight:400}.qb .ls-sidebar .ls-state{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:10px;color:var(--green);letter-spacing:.12em;text-transform:uppercase;font-weight:500}.qb .ls-sidebar .ls-state .d{width:6px;height:6px;border-radius:50%;background:var(--green);animation:dp 1.9s infinite}.qb .ls-sidebar .ls-stats{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--line)}.qb .ls-sidebar .ls-stat{padding:18px 16px;text-align:left;border-right:1px solid var(--line)}.qb .ls-sidebar .ls-stat:last-child{border-right:none}.qb .ls-sidebar .ls-stat .n{font-family:var(--serif);font-size:32px;line-height:1;color:var(--ink);display:block;margin-bottom:6px;font-weight:400;letter-spacing:-.02em}.qb .ls-sidebar .ls-stat.accent .n{color:var(--accent)}.qb .ls-sidebar .ls-stat.green .n{color:var(--green)}.qb .ls-sidebar .ls-stat .l{font-family:var(--mono);font-size:9.5px;color:var(--ink-3);letter-spacing:.12em;text-transform:uppercase;font-weight:500}.qb .ls-sidebar .ls-feed{padding:8px 0;max-height:540px;overflow-y:auto}.qb .ls-sidebar .ls-feed::-webkit-scrollbar{width:4px}.qb .ls-sidebar .ls-feed::-webkit-scrollbar-thumb{background:var(--line-2);border-radius:2px}.qb 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.ls-badge:before{background:var(--amber)}.qb .ls-sidebar .ls-evt[data-kind=reveal] .ls-badge:before{background:var(--accent)}.qb .ls-sidebar .ls-evt[data-kind=erase] .ls-badge:before{background:var(--rose)}.qb .ls-sidebar .ls-foot{padding:14px 24px;background:var(--paper-2);border-top:1px solid var(--line);font-family:var(--mono);font-size:10.5px;color:var(--ink-3);letter-spacing:.06em;display:flex;justify-content:space-between;align-items:center}.qb .ls-sidebar .ls-foot strong{color:var(--ink);font-weight:500}.qb .tl-sidebar{background:var(--paper);border:1px solid var(--line);overflow:hidden}.qb .tl-sidebar .tl-head{display:flex;justify-content:space-between;align-items:center;padding:18px 24px;border-bottom:1px solid var(--line);background:var(--paper-2)}.qb .tl-sidebar .tl-title{font-family:var(--serif);font-style:italic;font-size:18px;color:var(--ink);font-weight:400}.qb .tl-sidebar 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.tl-btn.ghost{background:var(--paper);color:var(--ink);border-color:var(--line-2)}.qb .tl-btn.ghost:hover{background:var(--paper-2);border-color:var(--ink-3)}.qb .tl-timeline{list-style:none;margin:0;padding:24px 0;position:relative}.qb .tl-timeline:before{content:"";position:absolute;left:46px;top:48px;bottom:48px;width:1px;background:var(--line-2)}.qb .tl-step{display:grid;grid-template-columns:68px 1fr;gap:18px;padding:22px 28px 22px 20px;align-items:start;transition:all .28s}.qb .tl-step .tl-bullet{position:relative;z-index:1;width:36px;height:36px;border-radius:50%;background:var(--paper);border:1px solid var(--line-2);display:flex;align-items:center;justify-content:center;margin-left:8px;transition:all .28s;box-shadow:0 0 0 6px var(--paper)}.qb .tl-step .tl-bullet .n{font-family:var(--serif);font-style:italic;font-size:15px;color:var(--ink-3);font-weight:400}.qb .tl-step .tl-name{font-family:var(--sans);font-size:15.5px;color:var(--ink);font-weight:600;margin-bottom:6px;line-height:1.35}.qb .tl-step .tl-detail{font-family:var(--sans);font-size:14px;color:var(--ink-3);line-height:1.6}.qb .tl-step .tl-detail .struck{text-decoration:line-through;text-decoration-color:var(--accent);color:var(--ink-4)}.qb .tl-step .tl-detail .kept{color:var(--green);font-weight:600}.qb .tl-step .tl-detail .pii{color:var(--accent);font-weight:600}.qb .tl-step .tl-detail .hi{color:var(--ink);font-weight:600}.qb .tl-step.firing .tl-bullet{background:var(--accent);border-color:var(--accent)}.qb .tl-step.firing .tl-bullet .n{color:var(--paper)}.qb .tl-step.firing .tl-name{color:var(--ink)}.qb .tl-step.firing .tl-detail{color:var(--ink-2)}.qb .tl-step.done .tl-bullet{background:var(--green);border-color:var(--green)}.qb .tl-step.done .tl-bullet .n{color:var(--paper)}.qb .tl-step.done .tl-name{color:var(--ink-3)}.qb .tl-step.done .tl-detail{color:var(--ink-4)}.qb .tl-sidebar 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24px;max-height:360px;overflow-y:auto;font-family:var(--mono);font-size:12px;line-height:1.6}.qb .dsar-sidebar .ds-empty{color:var(--ink-3);font-style:italic;text-align:center;padding:24px 0;font-family:var(--sans);font-size:13.5px}.qb .dsar-sidebar .ds-foot{display:flex;justify-content:space-between;padding:12px 24px;background:var(--paper-2);border-top:1px solid var(--line);font-family:var(--mono);font-size:10.5px;color:var(--ink-3);letter-spacing:.04em}.qb .lens-sidebar{background:var(--paper);border:1px solid var(--line)}.qb .lens-sidebar .lx-head{display:flex;justify-content:space-between;align-items:center;padding:18px 24px;border-bottom:1px solid var(--line);background:var(--paper-2)}.qb .lens-sidebar .lx-title{font-family:var(--serif);font-style:italic;font-size:18px;color:var(--ink)}.qb .lens-sidebar .lx-state{font-family:var(--mono);font-size:11px;color:var(--ink-3);letter-spacing:0}.qb .lens-sidebar .lx-tabs{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line)}.qb .lens-sidebar .lx-tab{background:var(--paper);border:none;border-right:1px solid var(--line);padding:14px 12px;font:500 11px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);cursor:pointer;transition:all .14s}.qb .lens-sidebar .lx-tab:last-child{border-right:none}.qb .lens-sidebar .lx-tab:hover{color:var(--ink);background:var(--paper-2)}.qb .lens-sidebar .lx-tab.on{background:var(--ink);color:var(--paper)}.qb .lens-sidebar .lx-panel{padding:22px 24px}.qb .lens-sidebar .lx-payload{font-family:var(--mono);font-size:12.5px;line-height:1.7}.qb .lens-sidebar .lx-payload .ln{display:grid;grid-template-columns:130px 1fr;gap:16px;padding:8px 0;border-bottom:1px dashed var(--line)}.qb .lens-sidebar .lx-payload .ln:last-child{border-bottom:none}.qb .lens-sidebar .lx-payload .k{color:var(--ink-3)}.qb .lens-sidebar .lx-payload .v{color:var(--ink)}.qb .lens-sidebar .lx-payload .v.redacted{color:var(--ink-4);font-style:italic;text-decoration:line-through}.qb .lens-sidebar .lx-payload .v.partial{color:var(--amber)}.qb .lens-sidebar .lx-explainer{margin-top:18px;padding:14px 16px;border-left:3px solid var(--accent);background:var(--accent-2);font-family:var(--sans);font-size:13.5px;line-height:1.55;color:var(--ink-2)}.qb .lens-sidebar .lx-explainer strong{color:var(--ink);font-weight:600}.qb .lens-sidebar .lx-foot{display:flex;justify-content:space-between;padding:12px 24px;background:var(--paper-2);border-top:1px solid var(--line);font-family:var(--mono);font-size:10.5px;color:var(--ink-3);letter-spacing:.04em}.qb .a22-sidebar{background:var(--paper);border:1px solid var(--line)}.qb .a22-sidebar .a2-head{display:flex;justify-content:space-between;align-items:center;padding:18px 24px;border-bottom:1px solid var(--line);background:var(--paper-2)}.qb .a22-sidebar .a2-title{font-family:var(--serif);font-style:italic;font-size:18px;color:var(--ink)}.qb .a22-sidebar 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var(--line);overflow:hidden}.qb .tool-sidebar .tool-head{display:flex;justify-content:space-between;align-items:center;padding:18px 24px;border-bottom:1px solid var(--line);background:var(--paper-2)}.qb .tool-sidebar .tool-title{font-family:var(--serif);font-style:italic;font-size:18px;color:var(--ink)}.qb .tool-sidebar .tool-ref{font-family:var(--mono);font-size:11px;color:var(--ink-3)}.qb .tool-row{display:grid;grid-template-columns:auto 1fr;gap:14px;padding:14px 24px;border-bottom:1px solid var(--line)}.qb .tool-row:last-child{border-bottom:none}.qb .tool-row .tool-name{font-family:var(--mono);font-size:12px;color:var(--accent-dark);background:var(--accent-2);padding:4px 10px;border-radius:999px;align-self:start;white-space:nowrap}.qb .tool-row .tool-desc{font-family:var(--sans);font-size:13.5px;color:var(--ink-2);line-height:1.5}.qb .tool-foot{padding:14px 24px;background:var(--paper-2);border-top:1px solid var(--line);font-family:var(--mono);font-size:10.5px;color:var(--ink-3);display:flex;justify-content:space-between}.qb .tool-foot strong{color:var(--ink);font-weight:500}.qb .rewrite-sidebar{background:var(--paper);border:1px solid var(--line);overflow:hidden}.qb .rw-head{display:flex;justify-content:space-between;align-items:center;padding:18px 24px;border-bottom:1px solid var(--line);background:var(--paper-2)}.qb .rw-title{font-family:var(--serif);font-style:italic;font-size:18px;color:var(--ink)}.qb .rw-state{font-family:var(--mono);font-size:11px;color:var(--ink-3)}.qb .rw-controls{padding:18px 24px;border-bottom:1px solid var(--line)}.qb .rw-control-label{font-family:var(--mono);font-size:10.5px;color:var(--ink-3);letter-spacing:.12em;text-transform:uppercase;font-weight:500;margin-bottom:9px;display:block}.qb .rw-pills{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}.qb .rw-pills:last-child{margin-bottom:0}.qb .rw-pill{font-family:var(--mono);font-size:11px;padding:6px 12px;border-radius:999px;background:var(--paper-2);border:1px solid var(--line-2);color:var(--ink-2);cursor:pointer;transition:all .14s}.qb .rw-pill:hover{border-color:var(--ink-3);color:var(--ink)}.qb .rw-pill.on{background:var(--accent);border-color:var(--accent);color:var(--paper)}.qb .rw-preview{padding:24px;background:var(--paper-2)}.qb .rw-card{background:var(--paper);border:1px solid var(--line);padding:22px 24px;border-radius:6px;transition:all .22s}.qb .rw-card .rw-eyebrow{font-family:var(--mono);font-size:10.5px;color:var(--accent);letter-spacing:.16em;text-transform:uppercase;font-weight:500;margin-bottom:12px}.qb .rw-card h3{font-family:var(--serif);font-size:24px;line-height:1.1;margin:0 0 12px;font-weight:400;color:var(--ink);letter-spacing:-.015em}.qb .rw-card h3 em{font-style:italic;color:var(--accent)}.qb .rw-card p{font-family:var(--sans);font-size:14px;line-height:1.55;color:var(--ink-2);margin:0 0 14px}.qb .rw-card .rw-list{margin:0 0 16px;padding:0;list-style:none}.qb .rw-card .rw-list li{padding:6px 0;font-size:13.5px;color:var(--ink-2);border-bottom:1px dashed var(--line)}.qb .rw-card .rw-list li:last-child{border-bottom:none}.qb .rw-card .rw-list li strong{color:var(--ink);font-weight:600}.qb .rw-card .rw-cta{display:inline-block;background:var(--ink);color:var(--paper);padding:8px 14px;border-radius:999px;font:500 12px/1 var(--sans);border:none;cursor:pointer}.qb .rw-foot{padding:14px 24px;background:var(--paper-2);border-top:1px solid var(--line);font-family:var(--mono);font-size:10.5px;color:var(--ink-3);display:flex;justify-content:space-between}.qb .rw-foot strong{color:var(--ink);font-weight:500}.qb .pe-sidebar{background:var(--paper);border:1px solid var(--line);overflow:hidden}.qb .pe-head{display:flex;justify-content:space-between;align-items:center;padding:18px 24px;border-bottom:1px solid var(--line);background:var(--paper-2)}.qb .pe-title{font-family:var(--serif);font-style:italic;font-size:18px;color:var(--ink)}.qb .pe-state{font-family:var(--mono);font-size:11px;color:var(--ink-3)}.qb .pe-state.ready{color:var(--green)}.qb .pe-section{padding:22px 24px;border-bottom:1px solid var(--line)}.qb .pe-section:last-child{border-bottom:none}.qb .pe-label{font-family:var(--mono);font-size:10px;color:var(--ink-3);letter-spacing:.14em;text-transform:uppercase;font-weight:500;margin-bottom:12px}.qb .pe-key{font-family:var(--mono);font-size:11px;color:var(--ink-2);background:var(--paper-2);padding:10px 12px;border-radius:6px;word-break:break-all;line-height:1.5;border:1px solid var(--line)}.qb .pe-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.qb .pe-btn{flex:1;min-width:120px;background:var(--ink);color:var(--paper);border:none;padding:9px 14px;border-radius:999px;font:500 12px/1 var(--sans);cursor:pointer}.qb .pe-btn:hover{background:#000}.qb .pe-btn.ghost{background:var(--paper);color:var(--ink);border:1px solid var(--line-2)}.qb .pe-btn.danger{background:var(--rose);color:var(--paper)}.qb .pe-btn:disabled{opacity:.4;cursor:not-allowed}.qb .pe-entries{max-height:220px;overflow-y:auto;margin-top:4px}.qb .pe-entry{padding:11px 0;border-bottom:1px dashed var(--line);font-size:13.5px}.qb .pe-entry:last-child{border-bottom:none}.qb .pe-entry .pe-meta{font-family:var(--mono);font-size:10px;color:var(--ink-3);text-transform:uppercase;letter-spacing:.08em;margin-bottom:3px}.qb .pe-entry .pe-content{color:var(--ink)}.qb .pe-entry .pe-sig{font-family:var(--mono);font-size:10px;color:var(--green);margin-top:3px;word-break:break-all}.qb .pe-empty{color:var(--ink-3);font-style:italic;text-align:center;padding:18px 0;font-size:13px}.qb .pe-foot{padding:14px 24px;background:var(--paper-2);border-top:1px solid var(--line);font-family:var(--mono);font-size:10.5px;color:var(--ink-3);display:flex;justify-content:space-between}.qb .pe-foot strong{color:var(--ink);font-weight:500}.qb [class*=-sidebar]{background:#f1f3f5;border:1px solid #d6dae1;border-radius:10px;overflow:hidden}.qb [class*=-sidebar] :is([class*=-head],[class*=-foot]){background:#e9ebf0}.qb .tl-step .tl-bullet{box-shadow:0 0 0 6px #f1f3f5}.qb .dsar-sidebar .btn-pill,.qb .lens-sidebar .lx-tab.on,.qb .pe-btn:not(.ghost):not(.danger),.qb .rw-card .rw-cta,.qb .tl-btn.primary{color:#fff}@media (max-width:640px){.qb .ls-sidebar .ls-stat .n{font-size:26px}.qb .lens-sidebar .lx-payload .ln{grid-template-columns:1fr;gap:2px}.qb .dsar-sidebar .ds-cell .ds-num{font-size:36px}.qb .tl-step{grid-template-columns:52px 1fr;padding:18px 18px 18px 8px}.qb .tl-timeline:before{left:34px}.qb .tool-row{grid-template-columns:1fr;gap:6px}.qb .tool-row .tool-name{justify-self:start}}@media (prefers-reduced-motion:reduce){.qb *,.qb :after,.qb :before{animation:none!important;transition:none!important}}.payload-richtext p:not(.not-prose *){font-size:1.0625rem;line-height:1.75;color:#1f2025}@media (min-width:768px){.payload-richtext p:not(.not-prose *){font-size:1.125rem}}.payload-richtext h2:not(.not-prose *){font-size:1.75rem;line-height:1.25;font-weight:800;letter-spacing:-.01em;margin-top:2.5rem;margin-bottom:1rem;color:#1f2025}@media (min-width:768px){.payload-richtext h2:not(.not-prose *){font-size:2rem}}.payload-richtext h3:not(.not-prose *){font-size:1.375rem;line-height:1.3;font-weight:700;margin-top:2rem;margin-bottom:.75rem;color:#1f2025}.payload-richtext strong:not(.not-prose *){font-weight:700;color:#0f1014}.payload-richtext em:not(.not-prose *){font-style:italic}.payload-richtext a:not(.not-prose *){color:var(--color-brand,#1677ff);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;transition:color .12s ease,text-decoration-thickness .12s ease}.payload-richtext a:focus-visible:not(.not-prose *),.payload-richtext a:hover:not(.not-prose *){color:#0f5fd6;text-decoration-thickness:2px}.payload-richtext :not(pre)>code:not(.not-prose *){background:#f4f5f8;color:#b1004e;padding:.125em .4em;border-radius:.25rem;font-size:.92em;font-family:var(--font-geistmono,"Geist Mono"),"JetBrains Mono",monospace;font-weight:500}.payload-richtext :not(pre)>code:not(.not-prose *):after,.payload-richtext :not(pre)>code:not(.not-prose *):before{content:none}.payload-richtext ol:not(.not-prose *),.payload-richtext ul:not(.not-prose *){margin:1.25rem 0;padding-left:1.5rem}.payload-richtext li:not(.not-prose *){margin:.4rem 0;line-height:1.7}.payload-richtext li:not(.not-prose *)::marker{color:#1677ff}.payload-richtext blockquote:not(.not-prose *){border-left:3px solid #1677ff;padding:.25rem 0 .25rem 1.25rem;margin:1.5rem 0;color:#4b4d54;font-style:italic}.payload-richtext hr:not(.not-prose *){border:0;border-top:1px solid #e5e6ec;margin:2.5rem 0}.cs-narrative-body--dark .payload-richtext h2:not(.not-prose *),.cs-narrative-body--dark .payload-richtext h3:not(.not-prose *),.cs-narrative-body--dark .payload-richtext h4:not(.not-prose *),.cs-narrative-body--dark .payload-richtext li:not(.not-prose *),.cs-narrative-body--dark .payload-richtext p:not(.not-prose *),.cs-narrative-body--dark .payload-richtext strong:not(.not-prose *){color:#ffffff}.cs-narrative-body--dark .payload-richtext li:not(.not-prose *)::marker{color:#7cb7ff}.cs-narrative-body--dark .payload-richtext a:not(.not-prose *){color:#7cb7ff}.cs-narrative-body--dark .payload-richtext a:focus-visible:not(.not-prose *),.cs-narrative-body--dark .payload-richtext a:hover:not(.not-prose *){color:#ffffff}.cs-narrative-body--dark .payload-richtext blockquote:not(.not-prose *){color:rgba(255,255,255,.85);border-color:rgba(124,183,255,.5)}.cs-narrative-body--dark .payload-richtext :not(pre)>code:not(.not-prose *){color:#7cb7ff;background-color:rgba(255,255,255,.08)}