.dr-guide{--ink:#172d42;--muted:#465c6b;--teal:#087c8d;--line:#c6d5df;color:var(--ink);font-size:15px;line-height:1.65;max-width:1240px}.dr-guide a{color:#08657b;text-underline-offset:3px;overflow-wrap:anywhere}.dr-guide a:focus-visible,.dr-guide summary:focus-visible,.dr-skip:focus-visible{outline:3px solid #079eb4;outline-offset:4px}.dr-guide h1,.dr-guide h2,.dr-guide h3{line-height:1.2;text-wrap:balance}.dr-guide h2{font-size:clamp(24px,3vw,33px);letter-spacing:-.035em;margin:8px 0 16px}.dr-guide h3{font-size:19px;margin:8px 0 12px}.dr-guide p{margin:10px 0}.dr-guide section{margin:48px 0;scroll-margin-top:82px}.dr-guide [id]{scroll-margin-top:85px}.dr-guide code{font-size:.9em;background:#e9eff3;padding:2px 5px;border-radius:4px;overflow-wrap:anywhere}.dr-hero{display:flex;align-items:flex-end;gap:30px;justify-content:space-between;background:#102c41;color:#fff;border-radius:15px;padding:40px;position:relative;border-top:5px solid #24d3e2}.dr-hero h1{font-size:clamp(34px,4.7vw,60px);letter-spacing:-.055em;margin:18px 0 22px}.dr-hero p{max-width:580px;color:#d7e5ee;font-size:17px}.dr-kicker,.dr-section-label,.dr-tag,.dr-owner{display:block;font-size:11px;letter-spacing:1.2px;font-weight:800}.dr-kicker{color:#65e1ed}.dr-section-label{color:var(--teal)}.dr-hero-stamp{min-width:180px;max-width:240px;border-left:2px solid #24d3e2;padding:10px 0 10px 18px}.dr-hero-stamp strong,.dr-hero-stamp span{display:block}.dr-hero-stamp span{font-size:13px;color:#c5d8e6;margin-top:6px}.dr-jump{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}.dr-jump a{display:flex;align-items:center;min-height:44px;text-decoration:none;background:white;border:1px solid var(--line);border-radius:7px;padding:8px 13px;font-size:13px;font-weight:700}.dr-jump a:hover{background:#e0f6f8}.dr-intro{max-width:850px;color:var(--muted)}.dr-snapshot{background:#fff9ea;border:1px solid #e3ce91;border-left:5px solid #ab7014;padding:26px;border-radius:12px}.dr-three{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.dr-three article{min-width:0}.dr-three p{font-size:14px}.dr-tag{color:#476074;font-size:10px}.dr-footnote{font-size:12px;color:var(--muted)}.dr-system-map{display:grid;grid-template-columns:1fr 65px 1.15fr 65px 1fr;align-items:stretch;margin:25px 0}.dr-system{background:#fff;border:1px solid var(--line);border-top:4px solid var(--teal);border-radius:10px;padding:21px 17px;min-width:0;font-size:14px}.dr-system-arrow{align-self:center;text-align:center;font-size:12px;font-weight:800;color:var(--teal);line-height:1.5}.dr-environments{display:grid;grid-template-columns:1fr 1fr;gap:18px}.dr-environments article{border:1px solid var(--line);border-radius:10px;padding:23px;background:#edf4f8;font-size:14px}.dr-runtime{display:flex;gap:10px;flex-wrap:wrap;align-items:center;font-weight:800;font-size:13px}.dr-runtime span{color:var(--teal);font-size:22px}.dr-note{border-left:4px solid var(--teal);background:#eaf6f8;padding:19px 22px;margin:24px 0;font-size:14px}.dr-legend{display:flex;gap:10px 25px;flex-wrap:wrap;font-size:12px;font-weight:700;margin:20px 0}.dr-flow{position:relative;padding:28px clamp(16px,6vw,90px);background-color:#eaf0f4;background-image:radial-gradient(#c7d5df .7px,transparent .7px);background-size:16px 16px;border:1px solid #cbd8e0;border-radius:15px}.dr-lane-title{background:#19374c;color:#fff;text-align:center;font-size:11px;letter-spacing:1.5px;font-weight:800;padding:12px;border-radius:7px;margin:0 0 20px}.dr-node{display:flex;gap:18px;background:#fff;border:1px solid #b5c9d6;border-left:5px solid #087c8d;padding:24px;border-radius:10px;box-shadow:0 3px 0 #d5e2e9;position:relative}.dr-node p{font-size:14px}.dr-number{display:grid;place-items:center;flex:0 0 38px;height:38px;border-radius:50%;background:#e1f5f7;color:#065b68;font-size:14px;font-weight:900}.dr-owner{color:#526879;font-size:10px;letter-spacing:1px}.dr-arrow{display:flex;align-items:center;justify-content:center;gap:12px;color:#1d687c;font-size:33px;min-height:62px;line-height:1}.dr-arrow span{font-size:11px;letter-spacing:.3px;font-weight:700;max-width:80%;line-height:1.5}.dr-decision{position:relative;margin:22px 0 0 36px;background:#fff6dc;border:2px solid #b88723;border-radius:8px;padding:19px 22px 19px 48px;font-size:14px}.dr-decision strong{display:block}.dr-diamond{position:absolute;left:12px;top:12px;font-size:31px;color:#865c12;line-height:1}.dr-return{display:block;margin:14px 0 0;border-top:2px dashed #b88723;padding-top:12px;font-size:12px;font-weight:800}.dr-decision:before{content:'';position:absolute;left:-28px;top:-24px;width:23px;height:calc(100% + 24px);border:2px dashed #b88723;border-right:0;border-radius:12px 0 0 12px}.dr-decision:after{content:'↑';position:absolute;left:-34px;top:-40px;color:#865c12;font-size:23px;font-weight:900}.dr-release{border-color:#087c8d}.dr-no-copy{padding:12px 14px;background:#fff0ed;color:#8e3525;border:1px solid #ebc6bc;border-radius:6px;font-size:12px;font-weight:900;margin:16px 0}.dr-finish{border:2px solid #248170;border-radius:40px;text-align:center;background:#e0f4ec;padding:20px;color:#175747}.dr-finish strong,.dr-finish span{display:block}.dr-finish span{font-size:13px}.dr-rollback{border:2px dashed #ab563d;background:#fff6f1;padding:23px;border-radius:10px;margin:28px 0 0}.dr-rollback p{font-size:14px}.dr-rollback a{font-size:13px;font-weight:800}.dr-examples{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.dr-examples article,.dr-owner-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:23px}.dr-examples article{border-top:4px solid var(--teal)}.dr-examples ol{padding-left:20px;font-size:14px}.dr-examples li{padding:0 0 14px 4px}.dr-guide details{border-top:1px solid var(--line);padding-top:12px;font-size:14px}.dr-guide summary{cursor:pointer;font-weight:800;min-height:44px;padding:9px 0;color:#08657b}.dr-glossary{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 25px}.dr-glossary>div{padding:18px 0;border-bottom:1px solid var(--line)}.dr-glossary dt{font-weight:800}.dr-glossary dd{margin:6px 0 0;font-size:14px;color:var(--muted)}.dr-sources{background:#fff;border:1px solid var(--line);padding:27px;border-radius:12px;font-size:14px}.dr-timeline{list-style:none;padding:0;border-left:2px solid var(--line);margin-left:7px}.dr-timeline li{position:relative;padding:0 0 21px 24px}.dr-timeline li:before{content:'';position:absolute;left:-6px;top:7px;width:10px;height:10px;border-radius:50%;background:var(--teal)}.dr-timeline strong{display:block}.dr-footer{display:flex;flex-wrap:wrap;justify-content:space-between;gap:15px;font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:24px}.dr-skip{position:fixed;top:-100px;left:20px;z-index:400;background:white;padding:12px}.dr-skip:focus{top:8px}@media(max-width:1100px){.dr-hero{padding:28px}.dr-hero-stamp{display:none}.dr-system-map{grid-template-columns:1fr}.dr-system-arrow{padding:10px;transform:rotate(0)}.dr-system-arrow br{display:none}.dr-examples{grid-template-columns:1fr}.dr-three{gap:16px}.dr-flow{padding:24px}}@media(max-width:800px){.dr-guide{padding-left:8px;padding-right:8px}.dr-hero{padding:27px 23px}.dr-three,.dr-environments{grid-template-columns:1fr}.dr-snapshot{padding:21px}.dr-snapshot article{border-bottom:1px solid #e3ce91;padding-bottom:12px}.dr-flow{padding:20px 12px}.dr-node{padding:18px 14px;gap:12px}.dr-number{flex-basis:30px;height:30px;font-size:12px}.dr-node h3{font-size:18px}.dr-decision{padding:16px 14px 16px 45px;margin-left:26px}.dr-diamond{font-size:25px;left:11px;top:13px}.dr-arrow span{font-size:10px}.dr-lane-title{font-size:10px;letter-spacing:.8px}.dr-glossary{grid-template-columns:1fr}.dr-guide section{margin:36px 0}.dr-hero p{font-size:15px}.dr-jump a{flex:1 1 130px}.dr-runtime{font-size:12px}.dr-sources{padding:21px}.dr-system-arrow{font-size:0}.dr-system-arrow:after{content:'↓';font-size:26px}}@media(prefers-reduced-motion:reduce){.dr-guide *{scroll-behavior:auto!important}}@media print{.lane-topbar,.lane-sidebar,.lane-scrim,.dr-jump,.dr-skip{display:none!important}.lane-page{margin:0;padding:0}.dr-guide{width:100%;padding:0}.dr-node,.dr-decision,.dr-examples article{break-inside:avoid}.dr-flow{background:#fff}.dr-guide details> *{display:block}.dr-hero{background:#fff;color:#172d42}.dr-hero p,.dr-kicker{color:#172d42}}