:root{--ink:#17232b;--muted:#657078;--line:#e2e6e8;--paper:#f3f5f6;--accent:#e8a044;--green:#276349;--radius:12px}*{box-sizing:border-box}html{scroll-behavior:auto;scroll-padding-top:26px}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}a{color:inherit;text-decoration:none}a:hover{color:#965610}button,input{font:inherit}button,a,input{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,[tabindex]:focus-visible{outline:3px solid 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span{font-size:27px}.nav-label{font-size:9px;letter-spacing:1.5px;color:#9ba7af;margin:52px 10px 15px}.sidebar nav{display:grid;gap:6px}.sidebar nav a{padding:12px 15px;display:flex;gap:13px;align-items:center;border-radius:7px;color:#bac3c9;font-size:14px}.sidebar nav a span{font-size:22px;line-height:1;width:24px;text-align:center}.sidebar nav a:hover{background:#24343e;color:white}.sidebar nav a[aria-current]{background:#334048;color:white;box-shadow:inset 3px 0 var(--accent)}.sidebar-bottom{margin-top:auto;padding:22px 10px 0;border-top:1px solid #35414a;font-size:12px;color:#c1c9cf}.sidebar-bottom small{display:block;color:#a8b4bc;font-size:11px;margin:10px 0 0 16px;line-height:1.9}.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--accent);margin-right:8px}.workspace{margin-left:236px}.topbar{height:76px;border-bottom:1px solid var(--line);background:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 40px;font-size:12px;color:var(--muted)}.top-label{font-size:9px;letter-spacing:1.1px}main{max-width:1610px;margin:auto;padding:38px 40px 56px}.page-heading{display:flex;justify-content:space-between;gap:25px;align-items:center;margin-bottom:32px}.intro{font-size:14px;color:var(--muted);margin-top:12px;max-width:670px}.button{padding:10px 17px;background:#fff;border:1px solid #d8dfe2;border-radius:7px;font-size:12px;font-weight:600;white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;min-height:42px;color:var(--ink)}.button:hover{border-color:#a7b4bc;color:var(--ink);background:#edf0f2}.button.dark{background:var(--ink);color:#fff;border-color:var(--ink)}.button.dark:hover{background:#334048}.metrics{display:grid;grid-template-columns:repeat(4,1fr);background:white;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:36px;padding:23px 0}.metrics>div{padding:0 25px;border-right:1px solid 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input{border:0;background:none;width:100%;min-width:0;height:44px;color:var(--ink);font-size:12px}.search input:focus-visible{outline-offset:0}.search input::placeholder{color:#6d7880}.filters{display:flex;gap:4px;margin-left:auto}.filters button{background:transparent;border:1px solid transparent;padding:9px 15px;border-radius:6px;color:var(--muted);font-size:12px;min-height:42px}.filters button:hover{background:#e5eaed}.filters button.selected{background:#fff;border-color:#d6dde1;color:var(--ink);box-shadow:0 2px 3px #17232b05}.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.machine-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:box-shadow .2s,transform .2s}.machine-card:hover{box-shadow:0 10px 25px #17232b0d;transform:translateY(-3px)}.card-visual{position:relative;height:185px;background:#e7ebed;overflow:hidden}.card-visual 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a{color:#775019;text-decoration:underline;text-underline-offset:3px}.research-link{margin:0 0 24px}.maintenance h2,.sources h2{margin-bottom:15px}.maintenance h3,.history h3{font-size:17px;margin:24px 0 10px}.history h3:first-of-type{margin-top:0}.maintenance a,.sources a,.history a,.guide-content a{color:#386078;text-decoration:underline;text-underline-offset:3px}.service-meta{background:#f3f6f7;border-radius:6px;padding:12px 15px;font-size:12px!important;margin-bottom:18px}.fleet{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.fleet a{padding:9px 15px;font-size:11px;background:#fff;border:1px solid var(--line);border-radius:6px}.fleet a[aria-current]{border-color:#8a9ba5;background:#e4ebee}.guide-layout{display:grid;grid-template-columns:200px minmax(0,1fr);gap:28px;align-items:start}.guide-nav{position:sticky;top:26px;display:grid;gap:3px;padding:14px 0}.guide-nav a{font-size:12px;color:#596872;padding:10px 12px;border-left:2px solid #dae1e5}.guide-nav a:hover{color:var(--ink);background:#e9eef0;border-left-color:var(--accent)}.guide-content{min-width:0}.guide-content>.service-note:first-child{margin-top:0}.materials{min-width:580px}.materials th:first-child{width:26%}.materials td{font-size:12px;padding:16px;overflow-wrap:anywhere}.document{display:flex;align-items:center;gap:18px;padding:23px 0;border-bottom:1px solid var(--line)}.document:last-child{border:0}.document>div{flex:1;min-width:0}.document h3{font-size:14px;font-weight:600;overflow-wrap:anywhere}.document p{font-size:12px;color:var(--muted);margin-top:5px}.document p a:hover{text-decoration:underline}.pdf-icon{font-size:10px;letter-spacing:.5px;font-weight:650;border:1px solid #dbbda4;color:#8b5229;background:#fcf4ed;border-radius:6px;padding:13px 9px}.file-size{font-size:11px;color:var(--muted);white-space:nowrap}.wide{max-width:550px}.empty{background:white;border:1px dashed #b8c5cc;border-radius:8px;padding:25px;margin-top:15px;color:var(--muted)}[hidden]{display:none!important}footer{display:flex;justify-content:space-between;gap:16px;border-top:1px solid var(--line);padding:20px 40px;font-size:10px;color:#677780}.skip{position:fixed;top:-60px;left:250px;background:white;padding:12px;z-index:100}.skip:focus{top:10px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
@media(min-width:1600px){.card-visual{height:225px}.card-content{padding:23px 24px 0}.card-action{font-size:12px}.card-spec{font-size:12px}.card-spec dd{font-size:13px}}
@media(max-width:1250px){.sidebar{width:210px;padding-left:13px;padding-right:13px}.workspace{margin-left:210px}main{padding:30px 26px}.topbar{padding:0 26px}.metrics>div{padding:0 18px}.metrics strong{display:block}.metrics small{display:block;max-width:none;font-size:10px;margin-top:4px}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.card-visual{height:230px}.lower-grid{grid-template-columns:1fr}.attention{display:grid;grid-template-columns:1fr 1.3fr;gap:10px 25px}.attention .eyebrow{grid-column:1/-1}.attention h2{margin:0}.attention a{margin:0}.guide-layout{grid-template-columns:170px minmax(0,1fr)}.page-heading .button{align-self:flex-end}.photo img{height:250px}}
@media(max-width:900px){.sidebar{width:180px}.workspace{margin-left:180px}.brand{font-size:12px;gap:9px}.brand small{font-size:9px}.sidebar nav a{font-size:12px;padding:12px 10px;gap:7px}.nav-label{font-size:8px}.top-label{display:none}.page-heading{align-items:flex-start;flex-direction:column;gap:18px}.page-heading .button{align-self:flex-start}.detail,.info{grid-template-columns:1fr}.info aside{padding:22px 0 0;border-left:0;border-top:1px solid var(--line)}.guide-layout{grid-template-columns:1fr}.guide-nav{position:static;display:flex;flex-wrap:wrap;padding:0;gap:8px}.guide-nav .eyebrow{width:100%;margin-bottom:0}.guide-nav a{border:1px solid var(--line);border-radius:4px;padding:6px 9px;background:#fff;font-size:11px}.filters{margin-left:0}.metrics{grid-template-columns:repeat(2,1fr);gap:20px 0}.metrics>div:nth-child(2){border:0}.metrics strong{display:flex;align-items:center}.metrics small{max-width:100px}.topbar{height:60px}.photo{flex:auto}.card-visual{height:190px}}
@media(max-width:640px){html{scroll-padding-top:15px}.sidebar{position:static;width:auto;padding:16px 18px 0}.brand{padding:0;font-size:14px}.brand small{font-size:10px}.nav-label,.sidebar-bottom{display:none}.sidebar nav{display:flex;margin-top:16px;gap:8px}.sidebar nav a{flex:1;justify-content:center;border-radius:5px 5px 0 0;padding:12px 6px;font-size:11px;gap:5px}.sidebar nav a span{font-size:17px;width:auto}.sidebar nav a[aria-current]{box-shadow:inset 0 -3px var(--accent)}.workspace{margin-left:0}.topbar{display:none}main{padding:27px 18px 35px}.page-heading{margin-bottom:25px}h1{font-size:32px;letter-spacing:-1px}.intro{font-size:13px;line-height:1.7}.eyebrow{font-size:9px}.metrics{padding:18px 0;margin-bottom:28px}.metrics>div{padding:0 17px}.metrics strong{font-size:30px;gap:12px}.metrics small{font-size:9px;max-width:75px}.metrics>div>span{font-size:10px}.section-heading h2{font-size:19px}.section-heading>.muted{font-size:10px}.toolbar{gap:12px}.search{max-width:none;flex-basis:100%}.filters{width:100%;gap:3px}.filters button{flex:1;font-size:11px;padding:7px 9px}.cards{gap:13px}.card-visual{height:152px}.card-visual img{padding:23px 6px 12px}.card-content{padding:14px 12px 0}.card-meta{font-size:8px;letter-spacing:.1px}.card-content h3{font-size:21px;margin-top:7px}.card-content h3 a span{font-size:15px}.card-spec{font-size:9px;margin-top:13px}.card-spec dd{font-size:10px}.card-action{font-size:9px;line-height:1.5;min-height:51px}.image-caption{font-size:8px}.asset-id{font-size:8px;top:7px;left:7px}.fuel{font-size:10px}.caption{font-size:11px}.panel,.maintenance,.sources{padding:19px;margin-bottom:20px}.lower-grid{margin-top:24px}.attention{display:block;padding:22px}.attention h2{margin:10px 0}.attention a{margin-top:18px}.lower-grid .section-heading>a{font-size:10px}.page-tabs{gap:20px}.page-tabs a{font-size:11px}.record-summary{gap:10px;font-size:11px}.detail{gap:18px}.photo{padding:18px;height:270px}.photo img{height:235px}.passport{padding:20px}.passport dl>div{font-size:12px;gap:12px}.info{gap:20px}.service-note{padding:17px}.document{gap:11px;align-items:flex-start;padding:19px 0;flex-wrap:wrap}.document h3{font-size:12px}.document p{font-size:11px}.file-size{margin-left:53px;margin-top:-7px}.document>div{min-width:calc(100% - 58px)}.pdf-icon{padding:11px 7px}.guide-nav a{font-size:10px}.guide-content .maintenance h2{font-size:22px}.crumb{font-size:11px}.title-light{display:block;margin-top:5px}footer{padding:18px;flex-direction:column;gap:4px}.skip{left:10px}}
@media(max-width:360px){.cards{grid-template-columns:1fr}.card-visual{height:210px}.metrics strong{display:block}.metrics small{max-width:none}.card-content h3{font-size:26px}.card-meta,.card-spec,.card-spec dd,.card-action{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@media print{body{background:white;font-size:11px}.sidebar,.topbar,.page-tabs,.print-button,.fleet,footer,.skip{display:none}.workspace{margin:0}main{padding:0;max-width:none}.page-heading{margin-bottom:20px}h1{font-size:28px}.detail{grid-template-columns:1fr 1fr}.photo img{height:180px}.photo{height:220px}.panel,.maintenance,.sources,.passport{border:1px solid #ccc;box-shadow:none;padding:15px}.materials-wrap{overflow:visible}.materials{min-width:0}table{font-size:10px}.service-note{background:#f4f4f4;color:#222}.guide-layout{display:block}.guide-nav{display:none}a{color:inherit!important}.cards{grid-template-columns:repeat(2,1fr)}.machine-card,figure,.passport,tr{break-inside:avoid}}
/* Machine-first reference */
.machine-site main{max-width:1320px;padding:38px 40px 60px;min-height:72vh}.machine-header{background:var(--ink);display:flex;align-items:center;justify-content:space-between;padding:22px max(30px,calc((100vw - 1240px)/2));gap:24px}.back-home{color:#d9e0e4;font-size:13px}.back-home:hover{color:white}.machine-site footer{max-width:1320px;margin:auto}.machine-site .cards{margin-top:30px}.machine-site .card-action{margin-top:22px;font-size:12px}.machine-site .card-visual{height:240px}.machine-tabs{display:flex;gap:8px;flex-wrap:wrap;background:#e5eaed;border-radius:9px;padding:6px;margin:24px 0 30px}.machine-tabs a{padding:11px 18px;border-radius:6px;font-size:13px;color:#4f616c}.machine-tabs a[aria-current]{background:white;color:var(--ink);box-shadow:0 2px 5px #17232b10}.machine-section{scroll-margin-top:20px}.machine-section>.section-intro{margin-bottom:20px}.section-intro p{margin-top:8px;color:var(--muted);font-size:13px}.mechanic-overview th{width:23%;font-size:12px}.mechanic-overview td{font-size:13px}.work-steps{padding-left:22px}.work-steps li{padding:6px 0;font-size:14px}.parts-request{background:#f3f6f7;border:1px solid var(--line);border-radius:8px;padding:20px;white-space:pre-wrap;overflow-wrap:anywhere;font:13px/1.8 monospace}.machine-site h3{margin:18px 0 10px}.machine-site .card-content h3{margin:5px 0 0}.machine-site .skip{left:15px}.machine-site .history .history{padding:0;border:0;margin-top:22px}.machine-site .card-spec{display:none}
@media(max-width:900px){.machine-site .cards{grid-template-columns:repeat(2,minmax(0,1fr))}.machine-tabs a{padding:10px 12px}}
@media(max-width:640px){.machine-site main{padding:25px 18px 35px}.machine-header{padding:18px;gap:12px}.back-home{font-size:11px}.machine-site .cards{grid-template-columns:1fr}.machine-site .card-visual{height:240px}.machine-site .card-content{padding:19px 20px 0}.machine-site .card-content h3{font-size:27px}.machine-site .card-meta,.machine-site .fuel{font-size:12px}.machine-tabs{gap:4px;margin-top:20px}.machine-tabs a{font-size:12px;padding:10px}.mechanic-overview table{min-width:500px}.parts-request{font-size:12px;padding:15px}}
@media print{.machine-header,.machine-tabs{display:none}.machine-section[hidden]{display:block!important}.machine-section{break-before:page}.machine-section:first-of-type{break-before:auto}.machine-site main{padding:0}}