:root {
  color-scheme: light;
  --bg:#f1f5f9; --surface:#fff; --ink:#102332; --muted:#486170;
  --nav:#0d2231; --nav-light:#183847; --line:#d9e3eb;
  --accent:#006a58; --mint:#b6f0d8; --pale:#e7f7f1;
  --radius:16px; --shadow:0 2px 3px #10233208,0 10px 26px #10233206;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 system-ui,sans-serif}
a{color:var(--accent);text-underline-offset:3px}
button,input,select,textarea{font:inherit}
.app-shell{display:grid;grid-template-columns:238px minmax(0,1fr);min-height:100vh}
header{background:var(--nav);color:white}
header a{color:white}
.app-shell header{position:sticky;top:0;height:100vh;overflow:auto;padding:21px 14px}
.top{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.app-shell .top{padding:4px 7px 17px;border-bottom:1px solid #2a4351}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;letter-spacing:.045em;font-size:1.13rem;font-weight:750;white-space:nowrap}
.brand strong{color:var(--mint)}
.brand small{display:block;color:#b3c6d1;font-size:.67rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.brand-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:var(--mint);color:var(--nav);font-size:1.3rem;font-weight:850}
.workspace-name{width:100%;background:#1a3948;border-radius:8px;padding:7px 9px;overflow-wrap:anywhere;color:#e4f4ef;font-size:.85rem}
.account{font-size:.82rem;color:#cbd9e0;overflow-wrap:anywhere;flex:1;min-width:65px}
header button.quiet{padding:4px 9px;min-height:30px;border-color:#647884;color:white}
nav{display:grid;gap:3px;padding:13px 0;font-size:.9rem}
nav a,nav .menu summary{display:block;padding:9px 11px;border-radius:8px;color:#d5e3ea;text-decoration:none}
nav .menu summary{cursor:pointer;font-weight:650;display:list-item;list-style-position:inside}
nav .menu{padding:0;margin:0;border:0}
nav .menu div{padding:2px 0 6px 11px}
nav .menu div a{font-size:.84rem;padding:6px 10px}
nav a:hover,nav .menu summary:hover,nav .menu[open]>summary{background:var(--nav-light)}
nav .menu[data-active-group]>summary{color:var(--mint)}
nav a[aria-current=page]{background:var(--mint);color:#0b392f;font-weight:750}
main{width:100%;max-width:1360px;margin:0 auto;padding:27px clamp(18px,4vw,50px) 65px;min-width:0}
.page-heading{position:relative;border-bottom:1px solid var(--line);margin:0 0 20px;padding:0 0 15px}
.eyebrow{color:var(--accent);font-size:.7rem;letter-spacing:.13em;text-transform:uppercase;font-weight:800;margin:0 0 5px}
h1,h2,h3{line-height:1.18}
h1{margin:0;font-size:clamp(1.8rem,4vw,2.8rem);letter-spacing:-.045em}
h2{margin:0 0 13px;font-size:1.19rem;letter-spacing:-.025em}
h3{font-size:1rem;margin:18px 0 9px}
p{margin:0 0 12px}
.panel,.card,.table-scroll,.empty-state{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow)}
.panel{padding:clamp(15px,2.6vw,24px);margin:14px 0}
.narrow{max-width:520px}
.public-shell{min-height:100vh;background:radial-gradient(ellipse at top right,#d8f1e7 0%,transparent 54%),var(--bg)}
.public-shell header{padding:18px max(20px,calc((100% - 1000px)/2))}
.public-shell .top{flex-wrap:nowrap}
.public-shell .workspace-name{width:auto}
.public-shell main{max-width:1030px;padding-top:clamp(30px,7vw,84px)}
.metric-section{margin-top:22px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,165px),1fr));gap:12px}
.card{position:relative;display:block;padding:18px;text-decoration:none;color:var(--muted);font-weight:620;overflow:hidden}
.card::before{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:#79c7b0}
.card strong{display:block;margin-bottom:3px;font-size:1.68rem;letter-spacing:-.045em;color:var(--ink)}
.card:hover{background:#f7fcf9;border-color:#8bc9b7}
.toolbar,.quick-actions,.filters,.section-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.section-head{justify-content:space-between}
.toolbar{margin:0 0 14px}
.quick-actions a,.toolbar a,.section-head>a{display:inline-block;padding:9px 13px;border:1px solid #a9d4c6;border-radius:9px;background:var(--pale);font-weight:700;text-decoration:none}
.quick-actions a:hover,.toolbar a:hover,.section-head>a:hover{border-color:var(--accent)}
label{display:block;margin:8px 0;font-weight:650;font-size:.9rem;min-width:0}
input:not([type=checkbox]):not([type=hidden]),select,textarea{display:block;width:100%;margin-top:4px;padding:9px 11px;border:1px solid #aebfca;border-radius:9px;background:#fcfdff;color:var(--ink);min-width:0}
input[type=file]{font-size:.83rem}
input[type=checkbox]{width:1rem;height:1rem;accent-color:var(--accent)}
.check{display:flex;align-items:center;gap:8px}
button{cursor:pointer;border:1px solid transparent;border-radius:9px;background:var(--accent);color:white;padding:8px 13px;min-height:42px;font-weight:700}
button:hover{filter:brightness(.91)}
button.quiet{background:transparent;color:inherit;border-color:#aebfca}
button:disabled{opacity:.65}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:0 15px}
.form-actions{margin:12px 0 3px}
fieldset{border:1px solid var(--line);border-radius:12px;padding:13px;margin:14px 0;min-width:0}
legend{font-weight:750;padding:0 4px}
.line{background:#f3f7fa;padding:8px 10px;border-radius:9px;margin:8px 0;align-items:end}
details{margin:10px 0;border-top:1px solid var(--line);padding-top:8px}
summary{cursor:pointer;font-weight:700}
main details[open]{padding-bottom:4px}
.table-scroll{overflow:auto}
table{border-collapse:collapse;width:100%;min-width:460px;font-size:.91rem}
td,th{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}
th{background:#eaf1f5;color:#314d5e;font-size:.75rem;letter-spacing:.035em;text-transform:uppercase}
tbody tr:nth-child(even){background:#f8fafc}
tbody tr:hover{background:#eef8f5}
tr:last-child td{border-bottom:0}
td .form-actions{margin:0}
dl{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}
dt{color:var(--muted);font-size:.82rem;font-weight:650}
dd{margin:0;overflow-wrap:anywhere}
.thumb{max-width:150px;max-height:120px;object-fit:contain;border-radius:9px}
.empty-state{padding:22px;border-style:dashed}
.empty-state span{display:block;color:var(--muted);font-size:.89rem;margin-top:4px}
.error{color:#9d2634}
.success{color:#075c4b;background:#def8ee;padding:11px 14px;border:1px solid #a5dfcd;border-radius:9px}
.muted{color:var(--muted)}
.filters{align-items:end;margin-bottom:10px}
.filters .form-actions{margin-bottom:8px}
.meter-hint{margin:4px 0 12px;font-size:.87rem}
.status{display:inline-block;padding:4px 8px;border-radius:999px;background:#e9eff5;color:#314d5e;font-size:.79rem;font-weight:750;white-space:nowrap}
.status-installed,.status-done{background:#dcf6e9;color:#075543}
.status-retread,.status-quoting,.status-pending{background:#fff0ce;color:#74460c}
.status-discarded,.status-denied{background:#fbe6e8;color:#842a36}
.status-running,.status-scheduled{background:#e3efff;color:#194d88}
.axle-editor{background:#f5f9fb}
.axle-editor>label{max-width:260px}
.axle-edit-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,235px),1fr));gap:10px}
.axle-edit-row{border:1px solid var(--line);border-radius:10px;background:white;padding:10px}
.axle-map{display:grid;gap:8px;padding:12px;background:#edf4f6;border-radius:12px}
.axle-front{margin:0;text-align:center;color:var(--accent);font-size:.77rem;font-weight:800;text-transform:uppercase;letter-spacing:.065em}
.axle-line{display:grid;grid-template-columns:minmax(0,1fr) minmax(74px,.65fr) minmax(0,1fr);align-items:stretch;gap:6px}
.axle-side{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(0,1fr);gap:5px;align-items:stretch}
.axle-center{display:grid;align-content:center;text-align:center;background:#153645;color:white;border-radius:8px;padding:5px;font-size:.83rem}
.axle-center small{color:#c7e4dc}
.wheel{display:grid;align-content:center;justify-items:center;text-align:center;min-height:57px;padding:5px 3px;border:1px dashed #829eaa;border-radius:8px;background:#f8fbfc;color:#365461;overflow-wrap:anywhere}
.wheel span,.wheel small{font-size:.7rem}
.wheel a{font-weight:800}
.wheel-filled{background:#dcf6e9;border-style:solid;border-color:#84bca9}
:focus-visible{outline:3px solid #267abe;outline-offset:2px}
@media(max-width:850px){
  .app-shell{display:block}
  .app-shell header{position:static;height:auto;overflow:visible;padding:12px 14px 7px}
  .app-shell .top{padding:0 0 8px}
  .workspace-name{width:auto;max-width:45%}
  .account{text-align:right}
  nav{display:flex;align-items:flex-start;flex-wrap:wrap;gap:2px;padding:5px 0 0;position:relative}
  nav a,nav .menu summary{padding:6px 8px}
  nav .menu div{position:absolute;z-index:3;left:0;right:0;top:100%;padding:5px;border-radius:9px;background:var(--nav-light);box-shadow:0 9px 22px #10233246}
}
@media(max-width:520px){
  main{padding:17px 12px 45px}
  .top{gap:7px}
  .app-shell .top{display:grid;grid-template-columns:minmax(0,1fr) auto}
  .app-shell .workspace-name{max-width:140px}
  .app-shell .account{text-align:left}
  .app-shell .top form{justify-self:end}
  .filters{align-items:stretch;flex-direction:column;gap:0}
  .quick-actions a{flex:1 1 140px}
  .axle-map{padding:6px}
  .axle-side{grid-auto-flow:row}
  .wheel span,.wheel small{font-size:.66rem}
}