:root{--ink:#152232;--muted:#626d7b;--paper:#f5f7fa;--line:#dbe1e8;--red:#c73539;--redlight:#fcedee;--white:#fff;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);font-size:16px}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;background:var(--paper)}button,input,select{font:inherit}button,.button{border:1px solid var(--line);background:white;color:var(--ink);padding:.7rem 1rem;border-radius:7px;cursor:pointer;font-size:.875rem;font-weight:650;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:.4rem;transition:background .15s}button:hover,.button:hover{background:#eaf0f5}button:disabled{opacity:.45;cursor:default}.primary{background:var(--ink);border-color:var(--ink);color:white}.primary:hover{background:#2c435d}.quiet{background:transparent;border-color:transparent}.muted{color:var(--muted);line-height:1.6}.small{font-size:.875rem}p{line-height:1.5}a{color:inherit}h1{font-size:clamp(1.9rem,3vw,2.6rem);letter-spacing:-.055em;line-height:1.15;margin:.45rem 0 .7rem;font-weight:700}h2{font-size:1.15rem;letter-spacing:-.02em;margin:0 0 .65rem}h3{font-size:1rem;margin:0}header{height:86px;background:var(--white);display:flex;align-items:center;gap:30px;padding:0 5%;border-bottom:1px solid var(--line)}.brand{font-weight:800;font-size:1.7rem;letter-spacing:-.07em;text-decoration:none}.brand 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#53789f;outline-offset:2px}input[type=checkbox]{width:17px;height:17px;accent-color:var(--ink);flex-shrink:0}.check{display:flex;align-items:center;gap:9px;font-weight:400;font-size:.875rem}.steps{padding-left:22px;color:var(--muted);line-height:1.7}.steps li{padding-left:8px;margin-bottom:14px}.specs{display:grid;grid-template-columns:110px 1fr;gap:19px;font-size:.875rem;margin:26px 0}.specs dt{color:var(--muted)}.specs dd{margin:0;overflow-wrap:anywhere}code{font-size:.9em;background:#edf1f5;padding:2px 4px;border-radius:3px}footer{max-width:1215px;margin:0 auto;padding:22px 0;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-weight:750;font-size:.875rem;color:var(--muted)}footer span{font:10px ui-monospace,monospace;letter-spacing:.12em}.login-shell{min-height:100vh;display:flex;justify-content:center;align-items:center;flex-direction:column;padding:25px;background:linear-gradient(135deg,#eaf0f7,#fff)}.login-card{background:white;border:1px solid var(--line);padding:48px;max-width:460px;width:100%;border-radius:14px;box-shadow:0 18px 80px #1522320a}.login-card .brand{margin-bottom:40px}.login-card h1{font-size:2.6rem}.login-card button{margin-top:22px;width:100%}.login-spec{font:11px ui-monospace,monospace;color:var(--muted);margin-top:25px;letter-spacing:.1em}.error{color:#b3262c;font-size:.875rem;line-height:1.5}.error:empty{display:none}dialog{border:1px solid var(--line);border-radius:14px;padding:28px;max-width:580px;width:calc(100% - 24px);max-height:90vh;color:var(--ink)}dialog::backdrop{background:#13223480;backdrop-filter:blur(2px)}.dialog-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.dialog-heading h2{font-size:1.5rem;margin:0}.dialog-heading .eyebrow{margin-bottom:5px}.search-row{display:flex;gap:8px;align-items:end}.search-row input{flex:1;min-width:0}.search-row button{height:44px}#station-results{max-height:180px;overflow:auto;margin-top:8px}#station-results 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@media(max-width:900px){.work-grid{grid-template-columns:1fr;gap:28px}.preview-panel{position:static;max-width:560px;width:100%;margin:auto}.connection-grid{grid-template-columns:1fr}.page-heading{align-items:flex-start}footer{margin:0 5%}.header-label{display:none}header .brand{flex:1}}@media(max-width:540px){header{height:70px}nav{gap:23px}.nav-spec{display:none}main{padding-top:30px}.page-heading{flex-direction:column;gap:18px}.page-heading>button{width:100%}.view-card{padding:16px}.badge{font-size:10px}.preview-panel{padding:17px}.two-col{grid-template-columns:1fr;gap:0}.login-card{padding:30px}.login-card h1{font-size:2.2rem}.panel{padding:22px}.card-bottom{flex-wrap:wrap}.card-bottom span{flex-basis:100%;margin-bottom:5px}}