:root{--ink:#18211b;--muted:#66716a;--line:#dde4df;--paper:#f7f9f7;--surface:#fff;--green:#008060;--green-dark:#006e52;--green-soft:#e4f3ed;--mule:#00a1df;--code:#17201a;--radius:14px;--sans:"Outfit",sans-serif;--mono:"IBM Plex Mono",monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--surface);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit}code{font-family:var(--mono)}
.skip-link{position:fixed;left:12px;top:8px;z-index:100;transform:translateY(-150%);padding:10px 14px;border-radius:8px;background:var(--ink);color:#fff}.skip-link:focus{transform:translateY(0)}
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;min-height:70px;padding:0 34px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.94);backdrop-filter:blur(12px)}
.brand{display:flex;align-items:center;gap:8px;text-decoration:none;font-weight:700}.brand-mark{display:grid;width:30px;height:30px;place-items:center;border-radius:8px;color:#fff;font-size:13px;font-weight:700}.brand-mark-shopify{background:var(--green)}.brand-mark-mule{background:var(--mule)}.brand-join{color:#9aa39d}.brand-name{margin-left:4px}
.topnav{display:flex;align-items:center;gap:24px;font-size:14px;font-weight:600}.topnav a{color:var(--muted);text-decoration:none}.topnav a:hover{color:var(--ink)}.topnav .topnav-primary{padding:9px 14px;border-radius:9px;background:var(--ink);color:#fff}
.layout{display:grid;grid-template-columns:232px minmax(0,1fr);max-width:1440px;margin:0 auto}.sidebar{position:sticky;top:70px;height:calc(100dvh - 70px);padding:52px 26px;border-right:1px solid var(--line)}
.sidebar-title{margin:0 0 14px 12px;color:#8a948d;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase}.sidebar>a{display:block;margin:2px 0;padding:8px 12px;border-radius:8px;color:var(--muted);font-size:14px;text-decoration:none;transition:.18s ease}.sidebar>a:hover{background:var(--paper);color:var(--ink)}.sidebar>a.is-active{background:var(--green-soft);color:var(--green-dark);font-weight:700}
.sidebar-note{display:flex;align-items:flex-start;gap:10px;margin-top:34px;padding:16px 12px;border-top:1px solid var(--line);color:var(--muted);font-size:12px;line-height:1.55}.sidebar-note strong{color:var(--ink)}.status-dot{width:8px;height:8px;margin-top:5px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px var(--green-soft)}
.docs{width:min(100%,1120px);padding:0 64px 100px}.hero{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;min-height:600px;gap:70px;padding:70px 0 74px;border-bottom:1px solid var(--line)}
.eyebrow,.section-kicker{margin:0 0 14px;color:var(--green-dark);font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase}h1,h2,h3,p{text-wrap:pretty}h1{margin:0;font-size:clamp(3rem,5vw,5.4rem);letter-spacing:-.065em;line-height:.98}h1 span{color:var(--green)}
.hero-lead{max-width:600px;margin:24px 0 0;color:var(--muted);font-size:18px;line-height:1.65}.hero-actions{display:flex;gap:10px;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border:1px solid transparent;border-radius:10px;font-weight:700;text-decoration:none;transition:transform .15s ease,background .15s ease;white-space:nowrap}.button:hover{transform:translateY(-1px)}.button:active{transform:translateY(1px)}.button-primary{background:var(--green);color:#fff}.button-primary:hover{background:var(--green-dark)}.button-secondary{border-color:var(--line);background:#fff}
.hero-route{display:grid;padding:18px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);box-shadow:0 22px 60px rgba(25,54,37,.09)}.route-node{display:flex;align-items:center;gap:14px;padding:15px;border-radius:11px;background:#fff}.route-node strong,.route-node small{display:block}.route-node strong{font-size:14px}.route-node small{margin-top:3px;color:var(--muted);font-size:12px}.route-logo{display:grid;width:42px;height:42px;flex:0 0 42px;place-items:center;border-radius:10px;color:#fff;font-weight:700}.shopify-logo{background:var(--green)}.mule-logo{background:var(--mule)}.db-logo{background:var(--ink);font:11px var(--mono)}.route-arrow{height:28px;padding-left:34px;color:#9fa8a2;font-size:19px;line-height:28px;transform:rotate(90deg);transform-origin:44px center}
.section{scroll-margin-top:90px;padding:84px 0;border-bottom:1px solid var(--line)}.section-heading{max-width:680px;margin-bottom:42px}.section-heading.compact{margin-bottom:28px}.section-heading h2,.testing-section h2{margin:0;font-size:clamp(2rem,3.5vw,3.15rem);letter-spacing:-.045em;line-height:1.06}.section-heading>p:last-child,.testing-section>div>p:last-child{margin:18px 0 0;color:var(--muted);font-size:17px;line-height:1.65}
.steps{display:grid;grid-template-columns:repeat(4,1fr);margin:0;padding:0;list-style:none}.steps li{padding:0 24px;border-left:1px solid var(--line)}.steps li:first-child{padding-left:0;border-left:0}.steps li>span{display:block;margin-bottom:28px;color:var(--green);font:600 12px var(--mono)}.steps strong{font-size:17px}.steps p{margin:9px 0 0;color:var(--muted);font-size:14px;line-height:1.55}.steps code,.spec-list code,.checklist code{color:var(--green-dark);font-size:.86em}
.endpoint-bar{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;overflow:hidden;border:1px solid var(--line);border-radius:11px;background:var(--paper)}.method{align-self:stretch;display:grid;place-items:center;padding:0 18px;background:var(--green-soft);color:var(--green-dark);font:700 12px var(--mono)}.endpoint-bar code{overflow-x:auto;padding:16px 18px;font-size:13px;white-space:nowrap}.copy-button{margin-right:8px;padding:8px 12px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);font:600 12px var(--sans);cursor:pointer}.copy-button:hover{border-color:#aab4ad}
.request-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;margin-top:38px}.request-grid h3{margin:0 0 15px;font-size:16px}.spec-list{margin:0}.spec-list>div{padding:15px 0;border-bottom:1px solid var(--line)}.spec-list dt{margin-bottom:6px}.spec-list dd{margin:0;color:var(--muted);font-size:13px;line-height:1.5}.code-panel{overflow:hidden;align-self:start;border-radius:var(--radius);background:var(--code);color:#d6e1d9;box-shadow:0 18px 38px rgba(19,32,23,.14)}.code-head{display:flex;align-items:center;justify-content:space-between;padding:10px 10px 10px 16px;border-bottom:1px solid rgba(255,255,255,.09);color:#93a29a;font:500 11px var(--mono)}.copy-code{margin:0;border-color:rgba(255,255,255,.14);background:rgba(255,255,255,.07);color:#fff}.code-panel pre{overflow-x:auto;margin:0;padding:24px;font:13px/1.8 var(--mono)}
.callout{margin-top:32px;padding:17px 20px;border-left:3px solid var(--green);border-radius:0 10px 10px 0;background:var(--green-soft);color:#345146;font-size:14px;line-height:1.6}.callout strong{color:var(--green-dark)}.callout-warning{border-left-color:#d6901f;background:#fff5df;color:#6b542d}.callout-warning strong{color:#8a5b0d}.flow-section{padding-bottom:68px}.flow-figure{overflow:hidden;margin:0;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);box-shadow:0 18px 46px rgba(24,33,27,.08)}.flow-figure>a:first-child{display:block;overflow-x:auto}.flow-figure img{display:block;width:100%;min-width:760px;height:auto}.flow-figure figcaption{display:flex;justify-content:space-between;gap:20px;padding:14px 18px;border-top:1px solid var(--line);color:var(--muted);font:12px var(--mono)}.flow-figure figcaption a{color:var(--green-dark);font-family:var(--sans);font-weight:700;text-decoration:none}
.source-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:32px}.download-source{flex:0 0 auto}.source-list{display:grid;gap:26px}.source-step{--step-color:var(--green);display:grid;grid-template-columns:minmax(220px,.72fr) minmax(0,1.28fr);gap:42px;padding:28px 0 28px 24px;border-left:3px solid var(--step-color)}.source-step-amber{--step-color:#d6901f}.source-step-blue{--step-color:#1788b8}.source-step-violet{--step-color:#7357b8}.source-step-red{--step-color:#c84d5d}.source-number{display:inline-grid;min-width:34px;height:26px;margin-bottom:22px;place-items:center;border-radius:7px;background:color-mix(in srgb,var(--step-color) 12%,white);color:var(--step-color);font:700 11px var(--mono)}.source-explain h3{margin:0 0 9px;font-size:20px;letter-spacing:-.02em}.source-explain p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}.source-explain code{color:var(--step-color);font-size:.88em;font-weight:600}.source-code{min-width:0;overflow:hidden;border-radius:var(--radius);background:#17201a;box-shadow:0 16px 36px rgba(19,32,23,.13)}.source-code pre[class*=language-]{max-height:420px;overflow:auto;margin:0;padding:22px 24px;background:#17201a;font:12px/1.72 var(--mono);tab-size:2}.source-code code[class*=language-]{font-family:var(--mono);text-shadow:none;white-space:pre}.source-code .token.tag,.source-code .token.keyword{color:#76d7b1}.source-code .token.attr-name,.source-code .token.property{color:#8fc7ff}.source-code .token.attr-value,.source-code .token.string{color:#ffd17a}.source-code .token.comment{color:#7d9185}.source-code .token.number,.source-code .token.boolean{color:#d6a8ff}.source-code .token.operator,.source-code .token.punctuation{color:#c9d4cd}
.checklist{display:grid;grid-template-columns:1fr 1fr;gap:0 46px}.checklist article{display:grid;grid-template-columns:38px 1fr;gap:16px;padding:24px 0;border-top:1px solid var(--line)}.checklist article>span{display:grid;width:34px;height:34px;place-items:center;border-radius:9px;background:var(--green-soft);color:var(--green-dark);font:700 12px var(--mono)}.checklist h3{margin:3px 0 7px;font-size:16px}.checklist p{margin:0;color:var(--muted);font-size:14px;line-height:1.55}
.error-table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:14px}th{padding:11px 14px;border-bottom:2px solid var(--ink);color:var(--muted);font-size:11px;letter-spacing:.07em;text-align:left;text-transform:uppercase}td{padding:18px 14px;border-bottom:1px solid var(--line);line-height:1.5;vertical-align:top}td code{color:var(--green-dark);font-size:12px}.testing-section{display:flex;align-items:center;justify-content:space-between;gap:60px;border-bottom:0}.testing-section>div{max-width:650px}footer{display:flex;justify-content:space-between;gap:20px;padding:28px 34px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}
@media(max-width:1040px){.layout{grid-template-columns:1fr}.sidebar{display:none}.docs{margin:0 auto;padding-inline:34px}.source-step{grid-template-columns:1fr;gap:20px}}
@media(max-width:760px){.topbar{min-height:62px;padding:0 18px}.brand-name{display:none}.topnav>a:not(.topnav-primary){display:none}.topnav .topnav-primary{padding:8px 11px;font-size:12px}.docs{padding:0 18px 70px}.hero{grid-template-columns:1fr;min-height:auto;gap:48px;padding:64px 0}h1{font-size:clamp(2.55rem,12vw,3.65rem);overflow-wrap:anywhere}.hero-lead{font-size:16px}.hero-actions{align-items:stretch;flex-direction:column}.section{padding:64px 0}.steps{grid-template-columns:1fr;gap:28px}.steps li,.steps li:first-child{display:grid;grid-template-columns:42px 1fr;padding:0;border:0}.steps li>span{margin:3px 0 0}.request-grid,.checklist{grid-template-columns:1fr}.request-grid{gap:32px}.endpoint-bar{grid-template-columns:auto minmax(0,1fr)}.endpoint-bar .copy-button{display:none}.flow-figure{margin-inline:-18px;border-right:0;border-left:0;border-radius:0}.flow-figure img{min-width:920px}.source-heading{display:block}.download-source{width:100%;margin:-12px 0 30px}.source-step{grid-template-columns:1fr;gap:18px;padding:22px 0 22px 16px}.source-code{margin-right:-18px;border-radius:12px 0 0 12px}.source-code pre[class*=language-]{padding:18px;font-size:11px}.testing-section{align-items:flex-start;flex-direction:column;gap:28px}footer{padding-inline:18px}}
.source-code{color:#d6e1d9}

/* Professional documentation shell */
.mobile-menu{display:none;width:40px;height:40px;place-items:center;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);font-size:15px;cursor:pointer}.mobile-menu:active{transform:translateY(1px)}
.topnav a{display:inline-flex;align-items:center;gap:7px}.topnav a i{font-size:11px}.sidebar{overflow-y:auto;scrollbar-width:thin}.sidebar-author{display:flex;align-items:center;gap:11px;margin:16px 4px 0;padding:16px 8px 4px;border-top:1px solid var(--line)}.author-avatar{display:grid;width:38px;height:38px;flex:0 0 38px;place-items:center;border-radius:11px;background:var(--green-soft);color:var(--green-dark);font-size:15px}.sidebar-author div{display:grid;min-width:0}.sidebar-author span:not(.author-avatar){color:var(--muted);font-size:10px}.sidebar-author strong{margin:2px 0 1px;font-size:13px}.sidebar-author small{overflow:hidden;color:var(--muted);font-size:10px;text-overflow:ellipsis;white-space:nowrap}.hero-author{display:flex;align-items:center;gap:11px;margin-top:24px;color:var(--muted);font-size:12px}.hero-author div{display:grid;gap:2px}.hero-author strong{color:var(--ink);font-size:13px}.section-kicker i{width:16px;margin-right:5px;text-align:center}.button i{margin-right:7px}

/* Live system status */
.status-summary{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;margin-bottom:22px;padding:18px 20px;border:1px solid #b9ded0;border-radius:var(--radius);background:#f1faf6;box-shadow:inset 0 1px 0 rgba(255,255,255,.85)}.live-indicator{width:10px;height:10px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px rgba(0,128,96,.11);animation:status-breathe 2.4s ease-in-out infinite}.status-summary strong,.status-summary small{display:block}.status-summary small{margin-top:3px;color:var(--muted);font-size:12px}.status-summary-label{padding:6px 10px;border-radius:8px;background:#d9f1e7;color:var(--green-dark);font:600 11px var(--mono);text-transform:uppercase}.status-table-wrap{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius)}.status-table th{border-bottom:1px solid var(--line);background:var(--paper)}.status-table td:first-child{display:flex;align-items:center;gap:10px}.component-icon{display:grid;width:30px;height:30px;flex:0 0 30px;place-items:center;border-radius:8px;background:var(--green-soft);color:var(--green-dark);font-size:12px}.status-badge{display:inline-flex;align-items:center;gap:7px;padding:6px 9px;border-radius:8px;font:600 11px var(--mono);white-space:nowrap}.status-running{background:#e5f5ee;color:#087154}.status-data{background:#eef2ef;color:#48554d}.status-table td:last-child{color:var(--muted);font-size:13px}.status-table td code{color:var(--ink)}.inline-link{color:var(--green-dark);font-weight:600;text-decoration:none}.inline-link:hover{text-decoration:underline}.inline-link i{margin-left:4px;font-size:10px}.tunnel-note{display:flex;gap:14px;margin-top:20px;padding:18px 20px;border-left:3px solid #cf8b1e;border-radius:0 10px 10px 0;background:#fff8e9;color:#6d572f}.tunnel-note>i{margin-top:3px;color:#b4740e}.tunnel-note strong{color:#71500f}.tunnel-note p{margin:5px 0 0;font-size:13px;line-height:1.6}.tunnel-note code{color:#71500f;font-size:.9em}@keyframes status-breathe{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(.82);opacity:.65}}

/* Configuration reference */
.config-layout{display:grid;grid-template-columns:.88fr 1.12fr;gap:22px}.config-block{padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:0 16px 40px rgba(24,50,33,.055)}.config-title{display:flex;align-items:center;gap:13px;margin-bottom:22px}.config-title>span{display:grid;width:40px;height:40px;place-items:center;border-radius:10px;background:var(--green-soft);color:var(--green-dark)}.config-title h3,.project-files-heading h3{margin:0;font-size:17px}.config-title p,.project-files-heading p{margin:3px 0 0;color:var(--muted);font-size:11px}.config-title-secondary{margin-top:26px;padding-top:24px;border-top:1px solid var(--line)}.config-values{margin:0}.config-values>div{display:grid;grid-template-columns:120px minmax(0,1fr);align-items:center;gap:16px;padding:10px 0;border-bottom:1px solid #edf0ee}.config-values>div:last-child{border-bottom:0}.config-values dt{color:var(--muted);font-size:12px}.config-values dd{min-width:0;margin:0;font-size:13px;font-weight:600}.config-values dd code{overflow-wrap:anywhere;color:var(--green-dark);font-size:12px}.config-caution{display:flex;align-items:center;gap:8px;margin:18px 0 0;padding-top:16px;border-top:1px solid var(--line);color:#8a5b0d;font-size:11px}.single-config{display:flex;align-items:center;justify-content:space-between;padding:13px 15px;border-radius:10px;background:var(--paper);font-size:13px}.single-config code{color:var(--green-dark);font-weight:600}.project-files{margin-top:22px;padding:24px 26px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper)}.project-files-heading{display:flex;align-items:center;gap:14px}.project-files-heading>i{font-size:21px;color:var(--green-dark)}.project-files ul{display:grid;grid-template-columns:1fr 1fr;gap:0 32px;margin:20px 0 0;padding:0;list-style:none}.project-files li{display:grid;grid-template-columns:22px 1fr;gap:9px;padding:13px 0;border-top:1px solid var(--line)}.project-files li>i{margin-top:3px;color:var(--green)}.project-files li div{display:grid;gap:4px;min-width:0}.project-files code{overflow-wrap:anywhere;color:var(--ink);font-size:11px}.project-files span{color:var(--muted);font-size:11px}

/* End-to-end sequence */
.journey{position:relative;display:grid;gap:0;max-width:790px;margin:0;padding:0;list-style:none}.journey::before{content:"";position:absolute;top:24px;bottom:24px;left:23px;width:1px;background:linear-gradient(var(--green),var(--line))}.journey li{position:relative;display:grid;grid-template-columns:48px 1fr;gap:20px;padding:0 0 30px}.journey li:last-child{padding-bottom:0}.journey-icon{z-index:1;display:grid;width:48px;height:48px;place-items:center;border:1px solid #c6e3d8;border-radius:13px;background:#fff;color:var(--green-dark);box-shadow:0 6px 18px rgba(19,55,35,.07)}.journey li:last-child .journey-icon{background:var(--green);color:#fff}.journey small{display:block;margin:1px 0 4px;color:var(--green-dark);font:600 10px var(--mono);letter-spacing:.06em;text-transform:uppercase}.journey h3{margin:0;font-size:18px}.journey h3 code{color:var(--green-dark);font-size:.82em}.journey p{margin:6px 0 0;color:var(--muted);font-size:14px;line-height:1.55}.journey p code{color:var(--ink);font-size:.86em}

@media(max-width:900px){.config-layout{grid-template-columns:1fr}.project-files ul{grid-template-columns:1fr}}
@media(max-width:760px){body{overflow-x:hidden}.mobile-menu{display:grid}.topbar{display:flex}.topnav{position:absolute;top:61px;left:12px;right:12px;display:none;padding:10px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.98);box-shadow:0 18px 44px rgba(23,45,31,.14);backdrop-filter:blur(14px)}.topnav.is-open{display:grid;gap:3px}.topnav.is-open a,.topnav.is-open>a:not(.topnav-primary){display:flex;min-height:44px;padding:0 12px;border-radius:8px}.topnav.is-open a:hover{background:var(--paper)}.topnav.is-open .topnav-primary{justify-content:center;margin-top:4px;color:#fff}.hero-author{align-items:flex-start}.status-summary{grid-template-columns:auto 1fr}.status-summary-label{grid-column:2;justify-self:start}.status-table-wrap{overflow:visible;border:0}.status-table,.status-table tbody{display:block}.status-table thead{display:none}.status-table tr{display:block;margin-bottom:12px;padding:10px 14px;border:1px solid var(--line);border-radius:12px;background:#fff}.status-table td,.status-table td:first-child{display:grid;grid-template-columns:108px minmax(0,1fr);align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--line)}.status-table td:last-child{border-bottom:0}.status-table td::before{content:attr(data-label);color:var(--muted);font:600 10px var(--mono);letter-spacing:.04em;text-transform:uppercase}.status-table td:first-child .component-icon{display:none}.status-table td:first-child strong{grid-column:2}.status-badge{justify-self:start}.tunnel-note{padding:16px}.config-block{padding:20px}.config-values>div{grid-template-columns:92px minmax(0,1fr)}.project-files{padding:20px}.journey li{gap:15px}.journey p{font-size:13px}.sidebar-author{display:none}}
.inline-link{overflow-wrap:anywhere}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition-duration:.01ms!important}}