@charset "UTF-8";
@font-face{font-family:Poppins;font-style:normal;font-weight:400;font-display:swap;src:url("assets/poppins-regular.woff2") format("woff2")}
@font-face{font-family:Poppins;font-style:normal;font-weight:500;font-display:swap;src:url("assets/poppins-medium.woff2") format("woff2")}
@font-face{font-family:Poppins;font-style:normal;font-weight:600;font-display:swap;src:url("assets/poppins-semibold.woff2") format("woff2")}

:root{--bg:#f7f9fd;--paper:#fff;--ink:#172341;--muted:#53627b;--line:#dce4f1;--brand:#0366ff;--accent-soft:#ece2ff;--blue:#0758ce;--violet:#8c4ff4;--teal:#246ba5;--amber:#8c601e;--side:258px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--bg);color:var(--ink);font-family:Poppins,"Segoe UI",Arial,sans-serif;font-size:15px;line-height:1.6}a{color:inherit;text-decoration:none}button,textarea{font:inherit}button{cursor:pointer}a,button,textarea{outline-offset:5px}a:focus-visible,button:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #0758ce}button{color:inherit}h1,h2,h3,p{margin-top:0}h2{font-size:34px;letter-spacing:-1.1px;line-height:1.2;margin-bottom:0}h3{font-size:18px;letter-spacing:-.3px;line-height:1.4}p{margin-bottom:15px}small{font-size:12px}.tiny,.eyebrow,.edition{font-size:10px;letter-spacing:1.65px;font-weight:700}.eyebrow{color:var(--brand);display:flex;align-items:center;gap:10px;margin-bottom:14px}.line{width:27px;height:2px;background:var(--brand)}.skip-link{position:fixed;top:-80px;left:20px;z-index:100;padding:12px 18px;background:var(--brand);color:#fff}.skip-link:focus{top:15px}.sidebar{width:var(--side);position:fixed;inset:0 auto 0 0;border-right:1px solid var(--line);padding:32px 24px;background:#ffffff;display:flex;flex-direction:column;z-index:30}.brand{display:flex;gap:12px;align-items:center;font-size:22px;letter-spacing:-.6px;line-height:1.25}.brand small{display:block;font-size:8px;letter-spacing:1.45px;color:var(--muted);margin-top:8px}.brand-symbol{background:var(--brand);width:36px;height:38px;border-radius:8px;display:flex;flex-direction:column;justify-content:center;padding:8px;gap:4px;flex-shrink:0}.brand-symbol i{height:3px;background:var(--accent-soft);width:100%}.brand-symbol i:nth-child(2){width:75%}.brand-symbol i:nth-child(3){width:50%}.sidebar-meta{font-size:10px;color:var(--muted);margin:25px 0 34px;display:flex;align-items:center;gap:7px}.live-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--teal);flex-shrink:0}.sidebar nav{display:flex;flex-direction:column;gap:7px}.sidebar nav a{padding:10px 11px;border-radius:6px;font-size:12px;display:flex;align-items:center;gap:12px;color:var(--muted);transition:background .15s}.sidebar nav a span{font-size:10px;opacity:.7;font-variant-numeric:tabular-nums}.sidebar nav a.active{background:#eaf1ff;color:var(--brand);font-weight:600}.sidebar nav a:hover{background:#f0f5ff;color:var(--brand)}.sidebar-bottom{margin-top:auto;padding-top:35px}.edition{color:#566480;font-size:8px}.sidebar-bottom p{font-size:11px;color:var(--muted);line-height:1.9;margin-top:12px}.sidebar-bottom a{font-size:10px;border-top:1px solid var(--line);padding-top:18px;display:flex;justify-content:space-between}.sidebar-bottom small{font-size:9px;display:block;color:var(--muted);margin-top:10px}.mobile-menu{display:none}main{margin-left:var(--side);padding:0 48px;max-width:1720px}.topbar{height:76px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;font-size:9px;letter-spacing:1.1px;color:var(--muted)}.crumb{padding:0 13px;color:#a8b2a5}.local-badge{letter-spacing:0;font-size:10px;display:flex;gap:7px;align-items:center;border:1px solid var(--line);padding:5px 10px;border-radius:20px}.section{padding:64px 0;border-bottom:1px solid var(--line)}.intro{padding-top:48px}.intro-title{display:flex;justify-content:space-between;align-items:center;gap:24px}.intro h1{font-size:clamp(36px,4.1vw,60px);line-height:1.08;letter-spacing:-2.4px;font-weight:600;margin-bottom:25px}.intro h1 em{font-style:normal;color:var(--brand)}.chapter-mark{position:relative;font-size:108px;line-height:1;color:#e8ecff;letter-spacing:-15px;font-weight:700;flex-shrink:0;width:135px}.chapter-mark span{position:absolute;font-size:46px;right:12px;top:37px;color:var(--brand);letter-spacing:0}.lede{font-size:16px;line-height:1.8;color:var(--muted);max-width:720px}.intro-actions{display:flex;align-items:center;gap:24px;margin:26px 0 36px;font-size:11px;font-weight:600}.primary-link{background:var(--brand);color:#fff;padding:12px 18px;border-radius:5px;display:flex;gap:32px;align-items:center}.secondary-link{display:flex;gap:18px}.foundations{display:grid;grid-template-columns:1fr 24px 1fr 24px 1fr;align-items:center;gap:9px;border-top:1px solid var(--line);padding-top:25px}.foundations article .tiny{font-size:8px;color:var(--muted);letter-spacing:1px}.foundations h3{font-size:15px;margin:9px 0 7px}.foundations p{font-size:12px;color:var(--muted);margin:0}.multiply{color:#6a7fb0;font-size:18px}.foundation-note{font-size:10px;color:var(--muted);margin:22px 0}.mental-model{display:flex;gap:25px;padding:19px 22px;background:#edf3ff;border-radius:5px;align-items:center}.mental-model .tiny{color:var(--brand);white-space:nowrap;font-size:8px}.mental-model p{font-size:12px;margin:0}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:22px}.section-heading p{max-width:250px;font-size:12px;color:var(--muted);margin:0}.section-note{font-size:12px;max-width:800px;color:var(--muted);margin-bottom:27px}.architecture-workspace{display:grid;grid-template-columns:1fr 1.05fr;gap:22px}.layer-map{padding:22px;border:1px solid var(--line);border-radius:8px;background:#f1f5fc}.map-label{display:flex;justify-content:space-between;margin-bottom:15px;color:var(--muted)}.map-label .tiny{font-size:8px}.layer-button{width:100%;display:flex;text-align:left;align-items:center;gap:13px;border:1px solid var(--line);background:var(--paper);padding:12px 14px;border-radius:5px;margin-bottom:8px;position:relative}.layer-button:after{content:"↗";margin-left:auto;color:var(--muted);font-size:13px}.layer-button .layer-number{font-size:10px;border-radius:4px;background:#edf3ff;color:var(--blue);width:28px;height:30px;display:grid;place-items:center;flex-shrink:0}.layer-button.violet .layer-number{background:#f3edff;color:var(--violet)}.layer-button.teal .layer-number{background:#e9f4fc;color:var(--teal)}.layer-button strong{display:block;font-size:12px;font-weight:600}.layer-button small{font-size:10px;color:var(--muted);display:block}.layer-button[aria-pressed="true"]{border-color:var(--brand);box-shadow:inset 3px 0 var(--brand);background:#f5f8ff}.governance-rail{display:flex;align-items:center;gap:10px;padding:15px 0 0;color:var(--brand)}.rail-icon{border:1px solid #c1d1ec;width:24px;height:26px;border-radius:4px;text-align:center}.governance-rail strong{font-size:10px;display:block}.governance-rail small{font-size:9px;display:block;color:var(--muted)}.detail-panel{border:1px solid var(--line);background:var(--paper);padding:27px;border-radius:8px;min-width:0}.panel-top{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:21px}.panel-top .tiny{font-size:8px;color:var(--muted)}.badge{display:inline-flex;align-items:center;gap:5px;font-size:9px;padding:3px 7px;border:1px solid #d2dfd6;border-radius:4px;background:#f0f5ef;color:#315a3e;white-space:nowrap}.badge.proposed{background:#f6f1e8;border-color:#e6d9c2;color:#806028}.badge.validated{background:#edf2fa;border-color:#d7e0f0;color:#0758ce}.detail-panel h3{font-size:23px;letter-spacing:-.6px;margin-bottom:13px}.detail-panel>p{font-size:12px;color:var(--muted);line-height:1.8}.detail-dl{margin:22px 0 0}.detail-dl div{border-top:1px solid var(--line);padding:11px 0;display:grid;grid-template-columns:78px 1fr;gap:12px}.detail-dl dt{font-size:9px;text-transform:uppercase;letter-spacing:1px;font-weight:700;color:var(--brand)}.detail-dl dd{margin:0;font-size:11px;color:var(--muted)}.boundary{background:#f3f6fc;border-left:2px solid #a3b8e1;padding:12px 14px;margin-top:15px;font-size:10px;line-height:1.8}.boundary strong{display:block;font-size:9px;letter-spacing:.4px}.source-links{font-size:9px;color:var(--muted);margin-top:15px;display:flex;flex-wrap:wrap;gap:7px}.source-links a{text-decoration:underline;text-underline-offset:3px}.status-key{display:flex;flex-wrap:wrap;gap:20px;color:var(--muted);font-size:9px;margin-top:19px}.status-key span{display:flex;align-items:center;gap:6px}.dot{width:6px;height:6px;border-radius:50%;display:inline-block;background:#508156}.dot.validated{background:#4d6ca6}.dot.proposed{background:#ad8140}.tabs{display:flex;gap:6px;margin:25px 0 20px}.tabs button{border:1px solid var(--line);background:var(--paper);padding:12px 14px;border-radius:5px;text-align:left;flex:1;font-size:12px}.tabs button small{display:block;font-size:8px;color:var(--muted);margin-bottom:3px}.tabs button[aria-selected="true"]{background:var(--brand);color:#fff;border-color:var(--brand)}.tabs button[aria-selected="true"] small{color:#eff4ff}.stage-banner{display:flex;align-items:center;gap:21px;padding:26px;background:var(--brand);color:#fff;border-radius:7px 7px 0 0}.stage-no{font-size:44px;font-weight:300;opacity:.45;line-height:1}.stage-banner h3{font-size:25px;margin:0 0 6px}.stage-banner p{font-size:12px;margin:0;color:#e7edff;max-width:650px}.stage-grid{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-top:0;border-radius:0 0 7px 7px;overflow:hidden;background:#fff}.stage-cell{padding:24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.stage-cell:nth-child(3n){border-right:0}.stage-cell:nth-child(n+4){border-bottom:0}.stage-cell h4{margin:0 0 13px;font-size:10px;text-transform:uppercase;letter-spacing:1px;color:var(--brand)}ul{padding-left:17px;margin:0}li{font-size:12px;color:var(--muted);margin-bottom:8px;padding-left:3px}.specialist-label{display:inline-block;background:#f2eef8;color:#634881;padding:4px 8px;border-radius:3px;margin:0 4px 5px 0;font-size:10px}.specialist-note{font-size:10px;color:var(--muted);margin-top:10px}.shared-context{padding:15px 20px;background:#edf3ff;border:1px solid #d5e2fb;margin-top:15px;border-radius:5px;font-size:11px;color:var(--brand)}.shared-context span{padding-right:10px}.prompt-box{border:1px solid var(--line);border-radius:6px;background:#fff;margin-top:22px;overflow:hidden}.prompt-head{display:flex;justify-content:space-between;align-items:center;padding:12px 17px;background:#f1f5fc;gap:12px}.prompt-head .tiny{font-size:9px;color:var(--brand)}.copy-button{font-size:10px;border:1px solid #c7d7ef;background:#fff;border-radius:4px;padding:5px 10px;white-space:nowrap}.code-text{display:block;width:100%;padding:18px;border:0;resize:vertical;min-height:100px;font:11px/1.8 Consolas,"Courier New",monospace;color:#263756;background:#fff;overflow-wrap:anywhere}.code-text.command{min-height:76px}.copy-help{font-size:9px;color:var(--muted);padding:0 17px 12px;margin:0}.example-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:25px 0}.example-tabs button{border:1px solid var(--line);background:#fff;padding:18px;text-align:left;border-radius:6px}.example-tabs button[aria-selected="true"]{border-color:var(--brand);box-shadow:inset 0 3px var(--brand)}.example-tabs strong{font-size:13px;display:block}.example-tabs small{font-size:10px;color:var(--muted);display:block;margin-top:5px}.example-layout{display:grid;grid-template-columns:210px 1fr;gap:20px}.step-list{display:flex;flex-direction:column;gap:6px}.step-button{border:1px solid transparent;background:transparent;text-align:left;display:flex;gap:10px;padding:12px 10px;border-radius:5px}.step-button[aria-current="step"]{background:#eaf1ff;border-color:#c5d9ff}.step-button span{width:23px;height:23px;display:grid;place-items:center;border:1px solid #aec8f0;border-radius:50%;font-size:9px;flex-shrink:0;color:var(--brand)}.step-button strong{font-size:11px;font-weight:600;line-height:1.5}.step-progress{height:3px;background:#dce6fa;border-radius:5px;margin-bottom:23px}.step-progress div{height:3px;background:var(--brand);transition:width .2s}.step-controls{display:flex;justify-content:space-between;gap:10px;margin-top:25px}.step-controls button{font-size:11px;padding:9px 14px;border:1px solid var(--line);border-radius:5px;background:#fff}.step-controls button:last-child{background:var(--brand);color:#fff}.step-controls button:disabled{opacity:.4;cursor:default}.example-caption{font-size:10px;color:var(--muted);margin-bottom:18px}.output-standard{margin-top:30px;padding:25px;border:1px solid var(--line);background:#fff;border-radius:6px}.output-standard h3{font-size:16px}.output-fields{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.output-fields strong{display:block;font-size:11px;margin-bottom:6px;color:var(--brand)}.output-fields p{font-size:10px;color:var(--muted);margin:0}.checklist{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin:25px 0}.checklist article{border:1px solid var(--line);padding:22px;background:#fff;border-radius:6px}.checklist h3{font-size:14px;margin:0 0 10px}.checklist p{font-size:11px;color:var(--muted);margin:0}.number-tag{font-size:10px;color:var(--brand);display:block;margin-bottom:12px}.setup-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:25px 0}.setup-card{padding:25px;border:1px solid var(--line);background:#fff;border-radius:7px}.setup-card h3{margin:0 0 15px;font-size:20px}.setup-card p{font-size:12px;color:var(--muted)}.setup-card .prompt-box{margin-top:12px}.setup-card .code-text{font-size:10px;min-height:95px}.setup-card .boundary{margin-top:20px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:6px;background:#fff;margin-top:22px}table{border-collapse:collapse;width:100%;text-align:left;font-size:11px}th{font-size:9px;text-transform:uppercase;letter-spacing:1px;background:#eef3fc;padding:14px 18px;color:var(--brand)}td{padding:14px 18px;border-top:1px solid var(--line);vertical-align:top;color:var(--muted)}td code{font:10px/1.7 Consolas,monospace;color:var(--ink);overflow-wrap:anywhere}td:last-child{white-space:nowrap;font-size:9px}.compact-title{margin-top:35px;font-size:19px}.rules-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:26px}.rule-card{padding:25px;border:1px solid var(--line);background:#fff;border-radius:6px}.rule-card h3{font-size:15px}.rule-card p{font-size:12px;color:var(--muted)}.rule-card .tiny{display:block;color:var(--brand);margin-bottom:12px;font-size:8px}.troubleshooting{margin-top:26px}details{background:#fff;border:1px solid var(--line);border-radius:5px;margin-bottom:9px;padding:15px 20px}summary{font-size:12px;font-weight:600;cursor:pointer}details p{font-size:12px;color:var(--muted);margin:15px 0 10px}.source-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.source-card{padding:20px;border:1px solid var(--line);border-radius:5px;background:#fff;scroll-margin-top:25px}.source-card .tiny{font-size:8px;color:var(--muted)}.source-card h3{font-size:12px;margin:10px 0}.source-card p{font-size:10px;color:var(--muted)}.source-card a{font-size:10px;color:var(--brand);text-decoration:underline;text-underline-offset:3px}.source-path{font:9px/1.5 Consolas,monospace;overflow-wrap:anywhere;color:var(--brand)}footer{padding:32px 0;display:flex;justify-content:space-between;gap:15px;align-items:center;font-size:10px;color:var(--muted)}.brand-footer{font-size:15px;color:var(--brand)}.toast{position:fixed;bottom:22px;left:calc(var(--side) + 30px);background:var(--brand);color:#fff;padding:12px 18px;border-radius:6px;font-size:12px;z-index:70;box-shadow:0 4px 24px #0002;opacity:0;pointer-events:none;transition:opacity .15s;max-width:calc(100vw - 50px)}.toast.show{opacity:1}.noscript{background:#fff4d3;padding:20px;position:fixed;bottom:0;right:0;z-index:50}
@media(min-width:1500px){main{padding:0 75px}.section{padding:75px 0}.intro{padding-top:60px}}
@media(max-width:1100px){:root{--side:220px}.sidebar{padding:28px 18px}main{padding:0 30px}.chapter-mark{display:none}.architecture-workspace{grid-template-columns:1fr 1fr;gap:15px}.detail-panel{padding:20px}.layer-map{padding:16px}.layer-button{padding:11px 10px;gap:8px}.layer-button strong{font-size:11px}.mental-model{display:block}.mental-model p{margin-top:8px}.stage-cell{padding:18px}.tabs button{padding:10px}.example-layout{grid-template-columns:175px 1fr}.source-cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:800px){:root{--side:0px}html{scroll-padding-top:110px}.sidebar{position:sticky;top:0;width:100%;height:auto;padding:13px 20px;display:flex;flex-direction:row;align-items:center;justify-content:space-between;border-right:0;border-bottom:1px solid var(--line)}.brand{font-size:18px}.brand small{font-size:7px;margin-top:4px}.brand-symbol{width:30px;height:32px}.sidebar-meta,.sidebar-bottom{display:none}.mobile-menu{display:flex;align-items:center;gap:20px;background:#edf3ff;border:1px solid var(--line);font-size:11px;padding:7px 10px;border-radius:4px}.sidebar nav{display:none;position:absolute;left:0;right:0;top:100%;background:#ffffff;padding:15px 20px;border-bottom:1px solid var(--line);box-shadow:0 10px 20px #0001}.sidebar nav.open{display:flex}.sidebar nav a{font-size:12px;padding:10px}.topbar{height:57px;font-size:8px}.topbar .crumb{padding:0 7px}.local-badge{font-size:9px;padding:4px 8px}.section{padding:44px 0}.intro{padding-top:36px}.intro h1{font-size:44px}.architecture-workspace{grid-template-columns:1fr 1fr}.section-heading{align-items:flex-start}.section-heading p{max-width:180px}h2{font-size:29px}.detail-panel h3{font-size:21px}.setup-grid{grid-template-columns:1fr}.example-layout{grid-template-columns:165px 1fr}.output-fields{grid-template-columns:repeat(3,1fr)}.toast{left:20px}.source-card{scroll-margin-top:110px}}
@media(max-width:600px){main{padding:0 20px}.topbar>span:first-child{font-size:7px;letter-spacing:.7px}.local-badge{font-size:8px}.intro h1{font-size:38px;letter-spacing:-1.5px}.lede{font-size:14px}.intro-actions{gap:17px;font-size:10px}.primary-link{padding:11px 13px;gap:20px}.foundations{grid-template-columns:1fr;gap:14px}.foundations article{display:grid;grid-template-columns:1fr 1fr;gap:3px 15px}.foundations .tiny{grid-column:1/-1}.foundations h3{font-size:14px;margin:0}.foundations p{font-size:11px}.multiply{display:none}.section-heading{display:block}.section-heading p{max-width:none;margin-top:13px}.section-heading h2{font-size:30px}.section-note{font-size:11px}.architecture-workspace{grid-template-columns:1fr}.layer-map{padding:18px}.layer-button strong{font-size:12px}.detail-panel{padding:23px}.status-key{gap:10px;flex-direction:column}.tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.tabs button{font-size:11px}.stage-grid{grid-template-columns:1fr 1fr}.stage-cell:nth-child(3n){border-right:1px solid var(--line)}.stage-cell:nth-child(2n){border-right:0}.stage-cell:nth-child(n+4){border-bottom:1px solid var(--line)}.stage-cell:nth-child(n+5){border-bottom:0}.stage-banner{padding:23px}.stage-no{font-size:35px}.stage-banner h3{font-size:22px}.stage-banner p{font-size:11px}.example-tabs{grid-template-columns:1fr;gap:8px}.example-tabs button{padding:13px 16px}.example-tabs strong{font-size:12px}.example-tabs small{font-size:10px}.example-layout{grid-template-columns:1fr}.step-list{display:grid;grid-template-columns:repeat(2,1fr);gap:4px}.step-button{padding:9px 8px}.step-button strong{font-size:10px}.step-button span{width:20px;height:20px}.detail-dl div{grid-template-columns:67px 1fr}.output-fields{grid-template-columns:1fr 1fr}.checklist{grid-template-columns:1fr;gap:10px}.checklist article{padding:18px}.rules-grid{grid-template-columns:1fr}.source-cards{grid-template-columns:1fr}.setup-card{padding:20px}.prompt-head .tiny{font-size:8px}.code-text{font-size:10px}footer{flex-wrap:wrap}footer>span{order:3;width:100%}th,td{padding:12px}table{min-width:560px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
@media print{.sidebar,.topbar,.intro-actions,.copy-button,.step-controls,.toast{display:none}main{margin:0;padding:0}.section{break-inside:avoid;padding:20px 0}body{background:#fff}.layer-button{break-inside:avoid}.code-text{resize:none}a{text-decoration:none}}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.panel-top{flex-wrap:wrap}
.badge{white-space:normal;max-width:100%}
.capability-matrix td:last-child{white-space:normal;font-size:11px}

/* FlairsTech brand application: official logo, Poppins and blue/violet palette. */
:root{--brand-blue:#0366ff;--brand-violet:#8c4ff4;--brand-navy:#101b56}
.sidebar{border-top:4px solid var(--brand-blue);background:linear-gradient(180deg,#fff 0%,#fff 75%,#f5f7ff 100%)}
.brand{gap:8px;letter-spacing:-.7px;font-size:24px;line-height:1.2}
.brand .flairs-logo{width:42px;height:42px;object-fit:contain;flex-shrink:0}
.brand strong{font-weight:600;color:#0758ce}
.brand small{font-size:8px;letter-spacing:0;color:#53627b;margin-top:6px;line-height:1.5}
.sidebar-meta{margin:25px 0 29px}
.sidebar nav a.active{color:#0758ce;box-shadow:inset 3px 0 var(--brand-blue)}
.sidebar nav a:hover{background:#f0f5ff;color:#0758ce}
.topbar{color:#506384}
.local-badge{background:#eff4ff;border-color:#d5e2fb;color:#0758ce}
.live-dot{background:var(--brand-blue)}
.intro h1{color:#172341;font-weight:600;letter-spacing:-2px}
.intro h1 em{color:var(--brand-blue)}
.eyebrow{color:#0758ce}
.line{background:linear-gradient(90deg,var(--brand-blue),var(--brand-violet))}
.chapter-mark{width:135px;line-height:0;opacity:.9}
.chapter-mark img{width:125px;height:125px}
.primary-link{background:var(--brand-blue);box-shadow:0 6px 16px #0366ff1a;border-radius:7px}
.primary-link:hover{background:#0758ce}
.secondary-link{color:#0758ce}
.layer-map{background:linear-gradient(145deg,#eef4ff,#f6f2ff);border-color:#dce4f1}
.layer-button[aria-pressed="true"]{border-color:var(--brand-blue);box-shadow:inset 3px 0 var(--brand-blue);background:#f5f8ff}
.layer-button.violet .layer-number{background:#f2ebff;color:#7040c8}
.layer-button.teal .layer-number{background:#e9f3ff;color:#0758ce}
.detail-panel{box-shadow:0 3px 15px #10285e04}
.detail-panel h3{color:#172341}
.governance-rail{color:#0758ce}
.stage-banner{background:linear-gradient(115deg,#101b56,#1649ae 68%,#633dc0)}
.stage-banner h3{color:#fff}
.stage-banner p{color:#e7edff}
.tabs button[aria-selected="true"]{background:var(--brand-blue);border-color:var(--brand-blue);box-shadow:0 4px 12px #0366ff16}
.specialist-label{background:#f2ebff;color:#6840a0}
.shared-context{color:#164d9e}
.mental-model{background:linear-gradient(100deg,#edf3ff,#f3eeff)}
.mental-model .tiny,.detail-dl dt,.stage-cell h4,.output-fields strong,.rule-card .tiny,.number-tag,.prompt-head .tiny{color:#0758ce}
.source-links a:hover,.source-card a:hover{text-decoration-thickness:2px}
.brand-footer{display:flex;align-items:center;gap:7px;color:#0758ce}
.brand-footer img{flex-shrink:0;object-fit:contain}
.brand-footer>span{font-size:10px;color:#53627b;border-left:1px solid #cfd9ea;padding-left:9px;margin-left:3px}
@media(max-width:800px){.sidebar{border-top-width:3px}.brand{font-size:20px;gap:7px}.brand .flairs-logo{width:33px;height:33px}.brand small{font-size:7px;margin-top:4px}.mobile-menu{background:#edf3ff;color:#0758ce}.sidebar nav{background:#fff}.brand-footer{font-size:14px}}
@media(max-width:600px){.brand small{max-width:185px}.intro h1{font-size:36px;letter-spacing:-1.6px}.topbar>span:first-child{font-size:7px}.stage-banner h3{font-size:20px}.detail-panel h3{font-size:21px}.tabs button{font-size:10px}.example-tabs strong{font-size:12px}}