:root{
  --bg:#090b0e;--bg2:#0d1015;--panel:#11151b;--panel2:#171c23;--line:#272e38;
  --text:#f5f7fa;--muted:#9aa6b2;--accent:#f4d30a;--accent2:#ffe65a;--blue:#2785ff;
  --good:#22c55e;--warn:#f59e0b;--danger:#ef4444;--cyan:#23c7d9;--radius:22px;
  --shadow:0 18px 50px rgba(0,0,0,.30)
}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
body{background:radial-gradient(circle at 84% -10%,rgba(39,133,255,.15),transparent 32%),radial-gradient(circle at -10% 25%,rgba(244,211,10,.07),transparent 22%),linear-gradient(180deg,#090b0e,#0a0d11 70%)}
button,input,select,textarea{font:inherit}.app-shell{max-width:960px;margin:0 auto;min-height:100vh}.view{padding:18px 16px 106px}
.topbar{position:sticky;top:0;z-index:30;height:76px;padding:env(safe-area-inset-top) 14px 0;display:flex;align-items:center;justify-content:space-between;background:rgba(9,11,14,.90);backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.055)}
.icon-btn{border:1px solid #252c35;background:#151a20;color:#fff;width:42px;height:42px;border-radius:14px;font-size:21px;display:grid;place-items:center}.brand{display:flex;align-items:center;gap:10px;background:none;border:0;color:var(--text);padding:0}.brand-mark{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:var(--accent);color:#0b0d10;font-weight:1000;letter-spacing:-2px;transform:skew(-7deg)}.brand-copy{display:flex;flex-direction:column;text-align:left;line-height:1}.brand-copy b{letter-spacing:2px}.brand-copy small{color:var(--muted);font-size:11px;margin-top:5px}
.hero{position:relative;overflow:hidden;min-height:250px;border-radius:30px;border:1px solid var(--line);box-shadow:var(--shadow);background:linear-gradient(145deg,#131922,#0b0f14);padding:22px}.hero.with-photo{min-height:390px;background-size:cover;background-position:center}.hero.with-photo:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,7,9,.12),rgba(5,7,9,.90) 82%)}.hero>*{position:relative;z-index:2}.hero:after{content:"";position:absolute;width:230px;height:230px;border-radius:50%;background:rgba(244,211,10,.08);right:-70px;top:-55px}.hero-bottom{position:absolute;left:22px;right:22px;bottom:22px}.eyebrow{color:var(--accent);text-transform:uppercase;font-size:11px;font-weight:900;letter-spacing:1.7px}.hero h1,.page-title h1{font-size:34px;line-height:1.03;margin:10px 0 8px;letter-spacing:-.8px}.hero p,.page-title p{margin:0;color:var(--muted);line-height:1.5;max-width:640px}.vehicle-strip{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.pill,.badge,.tag{display:inline-flex;align-items:center;gap:6px;border:1px solid #2a323d;background:#171c23;border-radius:999px;color:#d8e0e8}.pill{padding:8px 11px;font-size:12px}.dot{width:8px;height:8px;border-radius:50%;background:var(--good)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:12px;margin:28px 2px 12px}.section-head h2{margin:0;font-size:20px}.section-head small{color:var(--muted);text-align:right}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.grid.three{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:linear-gradient(180deg,var(--panel),#0f1318);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:0 10px 28px rgba(0,0,0,.14)}button.card{width:100%;text-align:left;color:var(--text);cursor:pointer}.card:active{transform:scale(.986)}.feature-card{min-height:146px;display:flex;flex-direction:column;justify-content:space-between}.feature-card b{font-size:17px}.feature-card small{color:var(--muted);line-height:1.4}.feature-icon{font-size:29px}.accent{border-color:rgba(244,211,10,.35);background:linear-gradient(145deg,rgba(244,211,10,.11),#10141a 72%)}.blue{border-color:rgba(39,133,255,.30);background:linear-gradient(145deg,rgba(39,133,255,.10),#10141a 72%)}.cyan{border-color:rgba(35,199,217,.28);background:linear-gradient(145deg,rgba(35,199,217,.08),#10141a 72%)}
.page-title{margin:5px 0 18px}.page-title h1{margin-top:0}.page-title .subpill{margin-top:12px}.searchbox{position:relative;margin:0 0 15px}.searchbox input{width:100%;border:1px solid var(--line);background:#0e1217;color:white;padding:14px 16px 14px 44px;border-radius:16px;outline:none}.searchbox input:focus{border-color:#4a5665}.searchbox span{position:absolute;left:16px;top:13px;color:var(--muted)}.filter-row{display:flex;gap:8px;overflow:auto;padding:0 0 9px;scrollbar-width:none}.filter-row::-webkit-scrollbar{display:none}.filter{border:1px solid var(--line);background:#12171d;color:#b8c2cc;padding:9px 12px;border-radius:999px;white-space:nowrap}.filter.active{background:var(--accent);color:#0a0b0c;border-color:var(--accent);font-weight:900}
.list{display:flex;flex-direction:column;gap:10px}.list-item{display:flex;align-items:center;gap:12px;background:var(--panel);border:1px solid var(--line);padding:13px;border-radius:18px}.list-item.clickable{cursor:pointer}.list-icon{width:46px;height:46px;display:grid;place-items:center;border-radius:14px;background:#1a2028;font-size:23px;flex:0 0 auto}.list-copy{min-width:0;flex:1}.list-copy b{display:block}.list-copy small{display:block;color:var(--muted);margin-top:3px;line-height:1.4}.list-copy .nowrap{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.badge{font-size:11px;font-weight:900;padding:6px 8px}.badge.green{background:rgba(34,197,94,.13);border-color:rgba(34,197,94,.25);color:#7bea9d}.badge.yellow{background:rgba(245,158,11,.13);border-color:rgba(245,158,11,.25);color:#ffd181}.badge.red{background:rgba(239,68,68,.13);border-color:rgba(239,68,68,.25);color:#ff9e9e}.badge.blue{background:rgba(39,133,255,.12);border-color:rgba(39,133,255,.25);color:#a8ceff}
.notice{border:1px solid;border-radius:17px;padding:13px 14px;margin:12px 0;line-height:1.5}.notice.info{background:rgba(39,133,255,.08);border-color:rgba(39,133,255,.25);color:#b6d5ff}.notice.warn{background:rgba(245,158,11,.09);border-color:rgba(245,158,11,.27);color:#ffd795}.notice.danger{background:rgba(239,68,68,.09);border-color:rgba(239,68,68,.28);color:#ffb0b0}.notice.good{background:rgba(34,197,94,.08);border-color:rgba(34,197,94,.24);color:#a3efb7}
.kv{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;padding:12px 0;border-bottom:1px solid var(--line);align-items:start}.kv:last-child{border-bottom:0}.kv span{color:var(--muted)}.kv b{text-align:right;max-width:56vw}.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}.tag{padding:8px 10px;font-size:12px}.primary,.secondary,.danger-btn{border:0;border-radius:15px;padding:13px 16px;font-weight:900}.primary{background:var(--accent);color:#090b0e}.secondary{background:#1a2027;color:#fff;border:1px solid #2b333d}.danger-btn{background:#3a171a;color:#ffb2b6;border:1px solid #60272c}.button-row{display:flex;gap:9px;flex-wrap:wrap;margin-top:14px}.detail h2{margin:8px 0 6px}.detail p{line-height:1.55}.detail-meta{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 18px}.steps{counter-reset:steps;display:flex;flex-direction:column;gap:10px}.step{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:15px 15px 15px 58px;min-height:60px;line-height:1.5}.step:before{counter-increment:steps;content:counter(steps);position:absolute;left:14px;top:13px;width:31px;height:31px;border-radius:10px;display:grid;place-items:center;background:var(--accent);color:#0b0d10;font-weight:1000}.step strong{color:#fff}.step small{display:block;color:var(--muted);margin-top:4px}.checkpoints{display:grid;gap:9px}.checkpoint{background:#11161c;border:1px solid var(--line);border-radius:15px;padding:12px}.checkpoint b{display:block;margin-bottom:4px}.checkpoint span{color:var(--muted);font-size:13px;line-height:1.45}
.diagram-card{padding:0;overflow:hidden}.diagram-head{padding:16px 16px 10px}.diagram-wrap{background:linear-gradient(180deg,#0d1218,#0b0e12);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:12px;overflow:auto}.diagram-wrap svg{display:block;width:100%;min-width:560px;height:auto}.diagram-parts{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:12px}.diagram-part{border:1px solid var(--line);background:#12171d;border-radius:13px;padding:9px;font-size:12px}.diagram-part b{color:var(--accent);margin-right:5px}.diagram-note{padding:0 16px 16px;color:var(--muted);font-size:12px;line-height:1.45}.svg-part{fill:#1b222b;stroke:#6f7b88;stroke-width:2}.svg-hot{fill:#29303a;stroke:#f4d30a}.svg-line{stroke:#7f8b98;stroke-width:2;stroke-dasharray:6 6}.svg-label{fill:#f5f7fa;font-size:14px;font-weight:700}.svg-num{fill:#090b0e;font-size:13px;font-weight:900}.svg-num-circle{fill:#f4d30a}.svg-flow{stroke:#23c7d9;stroke-width:4;fill:none;marker-end:url(#arrow)}
.torque-table{width:100%;border-collapse:collapse;font-size:13px}.torque-table th,.torque-table td{padding:11px 10px;border-bottom:1px solid var(--line);vertical-align:top}.torque-table th{text-align:left;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.8px}.torque-table td:last-child,.torque-table th:last-child{text-align:right;white-space:nowrap}.source-chip{display:inline-flex;align-items:center;border:1px solid #2d3743;background:#141a21;color:#bcd8ff;padding:6px 8px;border-radius:999px;font-size:11px}
.gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.photo-card{overflow:hidden;border-radius:19px;border:1px solid var(--line);background:#11151b}.photo-card img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}.photo-card figcaption{padding:10px 11px;color:var(--muted);font-size:12px;line-height:1.4}.photo-card.wide{grid-column:1/-1}.photo-card.wide img{aspect-ratio:16/10}.photo-card button{all:unset;display:block;cursor:pointer;width:100%}
.progress{height:9px;background:#20262e;border-radius:999px;overflow:hidden}.progress>span{display:block;height:100%;background:var(--accent)}.checklist{display:flex;flex-direction:column;gap:8px}.check-row{display:flex;align-items:flex-start;gap:10px;padding:12px;background:#12171d;border:1px solid var(--line);border-radius:14px}.check-row input{width:18px;height:18px;margin-top:1px;accent-color:var(--accent)}.check-row span{line-height:1.45}.interval{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}.interval .tag{background:#12171d}.status-box{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.stat{text-align:center;background:#12171d;border:1px solid var(--line);border-radius:15px;padding:12px 8px}.stat b{font-size:20px;display:block}.stat small{color:var(--muted)}.empty{text-align:center;color:var(--muted);padding:28px}.footer-note{color:#707c88;font-size:11px;line-height:1.55;margin:24px 4px}.source-link{color:#9cc7ff;text-decoration:none;word-break:break-word}.source-card h3{margin:0 0 8px}.source-card p{color:var(--muted);line-height:1.5}.codeish{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#0c1015;border:1px solid #232b35;border-radius:12px;padding:10px;color:#d9e1e8;white-space:pre-wrap}
.form-grid{display:grid;gap:11px}.form-grid label{display:grid;gap:6px;color:var(--muted);font-size:12px}.form-grid input,.form-grid select,.form-grid textarea{width:100%;background:#0b0f14;border:1px solid #29313b;color:white;border-radius:13px;padding:12px;outline:none}.form-grid input:focus,.form-grid textarea:focus,.form-grid select:focus{border-color:#485565}.modal{position:fixed;inset:0;z-index:70;background:rgba(0,0,0,.68);opacity:0;pointer-events:none;transition:.2s;display:grid;place-items:end center}.modal.open{opacity:1;pointer-events:auto}.modal-card{width:min(960px,100%);max-height:90vh;overflow:auto;background:#10151b;border:1px solid var(--line);border-radius:28px 28px 0 0;padding:20px 18px calc(26px + env(safe-area-inset-bottom));transform:translateY(30px);transition:.2s}.modal.open .modal-card{transform:none}.drawer{position:fixed;inset:0;z-index:65;background:rgba(0,0,0,.62);opacity:0;pointer-events:none;transition:.2s}.drawer.open{opacity:1;pointer-events:auto}.drawer-panel{width:min(345px,86vw);height:100%;background:#0f1318;border-right:1px solid var(--line);padding:calc(20px + env(safe-area-inset-top)) 16px;transform:translateX(-100%);transition:.24s}.drawer.open .drawer-panel{transform:none}.drawer-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.drawer-head>div{display:flex;flex-direction:column;gap:3px}.drawer-head small{color:var(--muted)}.drawer-panel>button:not(.icon-btn){display:block;width:100%;padding:14px;border:0;border-bottom:1px solid var(--line);background:transparent;color:white;text-align:left}
.bottom-nav{position:fixed;z-index:40;bottom:0;left:50%;transform:translateX(-50%);width:min(960px,100%);height:82px;padding:8px 8px calc(8px + env(safe-area-inset-bottom));display:grid;grid-template-columns:repeat(5,1fr);background:rgba(11,14,18,.95);backdrop-filter:blur(20px);border-top:1px solid var(--line)}.nav-item{border:0;background:transparent;color:#778390;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:3px;border-radius:15px}.nav-item span{font-size:20px}.nav-item small{font-size:10px}.nav-item.active{color:var(--accent);background:rgba(244,211,10,.07)}
@media(min-width:700px){.view{padding-left:24px;padding-right:24px}.grid{grid-template-columns:repeat(4,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.hero.with-photo{min-height:440px}.hero h1,.page-title h1{font-size:42px}.modal{place-items:center}.modal-card{border-radius:28px;max-width:760px}.gallery{grid-template-columns:repeat(3,minmax(0,1fr))}.photo-card.wide{grid-column:span 2}.bottom-nav{border-left:1px solid var(--line);border-right:1px solid var(--line)}}
@media(max-width:390px){.hero h1,.page-title h1{font-size:29px}.kv b{max-width:50vw}.diagram-parts{grid-template-columns:1fr}.feature-card{min-height:132px}}