/* Parametric Models kit: shared look for every model page.
   Layout: 3D stage on the left, settings rail on the right; stacks on phones.
   Colors are tokens; dark mode follows the system unless data-theme is set. */
:root{
  --bg:#e6e9ec; --stage:#dfe3e7; --panel:#f6f7f8; --ink:#1b2125; --muted:#56626a; --line:#c6cdd2;
  --accent:#d9480f; --accent-ink:#ffffff; --chip:#ffffff; --grid1:#b9c1c7; --grid2:#cdd3d8; --bad:#c92a2a; --ok:#2f7d4a;
  --ctx:#d8b98a; --edge:#000000; --edge-a:.35; --dim:#1f5fbf;
  --sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#101417; --stage:#161b1f; --panel:#1b2125; --ink:#e7ebee; --muted:#93a0a8; --line:#2c363c;
    --accent:#ff7a3d; --accent-ink:#1a0d05; --chip:#222a30; --grid1:#2c363c; --grid2:#222b30; --bad:#ff6b6b; --ok:#6cc28a;
    --ctx:#9c7d52; --edge:#b8c2c9; --edge-a:.55; --dim:#6ea8ff; color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#101417; --stage:#161b1f; --panel:#1b2125; --ink:#e7ebee; --muted:#93a0a8; --line:#2c363c;
  --accent:#ff7a3d; --accent-ink:#1a0d05; --chip:#222a30; --grid1:#2c363c; --grid2:#222b30; --bad:#ff6b6b; --ok:#6cc28a;
  --ctx:#9c7d52; --edge:#b8c2c9; --edge-a:.55; --dim:#6ea8ff; color-scheme:dark;
}
html,body{height:100%;margin:0}
body{background:var(--bg);color:var(--ink);font:400 15px/1.5 var(--sans);font-variant-numeric:tabular-nums;overflow:hidden}
*{box-sizing:border-box}
[hidden]{display:none!important}
button:focus-visible,select:focus-visible,input:focus-visible,summary:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* ---------- frame ---------- */
.app{display:grid;grid-template-columns:minmax(0,1fr) 400px;height:100%}
.stage{position:relative;background:var(--stage);min-height:0;overflow:hidden}
.stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none}
.status{position:absolute;left:16px;top:14px;font-size:12.5px;color:var(--muted);background:var(--panel);border:1px solid var(--line);border-radius:7px;padding:3px 9px;max-width:calc(100% - 32px)}
.status.bad{color:var(--bad)}
.home{position:absolute;right:16px;top:14px;font-size:12.5px;color:var(--muted);background:var(--panel);border:1px solid var(--line);border-radius:7px;padding:3px 9px;text-decoration:none}
.home:hover{color:var(--ink)}
.bar{position:absolute;left:12px;right:12px;bottom:12px;display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:8px 10px}
.bar .sep{flex:1}
.bar .tl{display:flex;align-items:center;gap:8px;flex:1 1 260px;min-width:0}
.bar .tl input[type=range]{flex:1;min-width:60px;accent-color:var(--accent)}
.bar .tl .tlab{font-size:12.5px;color:var(--muted);white-space:nowrap}
.panel{background:var(--panel);border-left:1px solid var(--line);overflow-y:auto;min-height:0;padding:18px 18px 28px}

/* ---------- labels and live dimensions over the stage (from the van bed viewer) ---------- */
.labels{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.lab{position:absolute;transform:translate(-50%,-100%);padding:2px 7px;border-radius:4px;background:var(--chip);color:var(--ink);font-size:12px;font-weight:500;border:1px solid var(--line);white-space:nowrap;opacity:.94}
.lab.dim{background:var(--dim);color:#fff;border-color:var(--dim);font-size:11px;padding:1px 6px;transform:translate(-50%,-50%)}

/* ---------- type ---------- */
h1{font-size:20px;line-height:1.25;margin:0;font-weight:600;letter-spacing:-.01em;text-wrap:balance}
.top{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin:0 0 4px}
.sub{margin:4px 0 18px;color:var(--muted);font-size:13px}
.grp{margin:0 0 18px}
.grp>h2,details.grp summary{font-size:12px;margin:0 0 8px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
details.grp{border-top:1px solid var(--line);padding-top:10px;margin:0 0 10px}
details.grp summary{cursor:pointer;list-style:none;margin:0}
details.grp summary::-webkit-details-marker{display:none}
details.grp summary::before{content:"+ ";color:var(--accent)}
details.grp[open] summary::before{content:"\2212  "}
details.grp[open] summary{margin-bottom:6px}
.plab{font-size:12px;color:var(--muted);margin:10px 0 4px}
.msg{font-size:12.5px;color:var(--muted);margin:8px 0 0;min-height:1.2em}
.msg.bad{color:var(--bad)}
.warn{font-size:12.5px;color:var(--bad);margin:8px 0 0}

/* ---------- buttons ---------- */
.seg{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden;flex-wrap:wrap}
.seg button{appearance:none;border:0;border-right:1px solid var(--line);background:var(--chip);color:var(--ink);font:inherit;font-size:13px;padding:5px 12px;cursor:pointer}
.seg button:last-child{border-right:0}
.seg button.on{background:var(--ink);color:var(--panel)}
.btn{appearance:none;border:1px solid var(--line);background:var(--chip);color:var(--ink);font:inherit;font-size:13px;font-weight:500;border-radius:7px;padding:5px 11px;cursor:pointer}
.btn.on{background:var(--ink);color:var(--panel);border-color:var(--ink)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:600;padding:8px 14px;font-size:14px}
.btn:disabled{opacity:.5;cursor:default}
.dl{display:flex;flex-wrap:wrap;gap:8px;align-items:center}

/* ---------- setting rows: slider, number box with unit, hint, picture at the setting ---------- */
.row{display:grid;grid-template-columns:minmax(0,1fr) 112px 64px;align-items:center;gap:8px;font-size:13px;margin-top:7px}
.row label{min-width:0}
.row label .u{font-family:var(--mono);font-size:11px;color:var(--muted)}
.row input[type=range]{width:100%;accent-color:var(--accent)}
.row .hint{grid-column:1/-1;font-size:11.5px;color:var(--muted);margin-top:-4px;line-height:1.35}
.row .msel{grid-column:1/-1}
.row.pick{grid-template-columns:1fr}
.num{width:64px;font:inherit;font-family:var(--mono);font-size:12px;background:var(--panel);color:var(--ink);border:1px solid var(--line);border-radius:6px;padding:2px 4px;text-align:right}
.chk{display:flex;align-items:center;gap:8px;font-size:13px;margin-top:8px}
.diag{display:block;width:100%;height:150px;margin-top:8px;border-radius:10px;background:var(--stage);border:1px solid var(--line)}
.dcap{font-size:11.5px;color:var(--muted);margin:4px 0 0;line-height:1.35}

/* ---------- readouts ---------- */
.read{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px}
.read div{border:1px solid var(--line);border-radius:8px;padding:6px 9px;background:var(--chip);min-width:0}
.read b{display:block;font-size:17px;font-weight:600;line-height:1.2;font-family:var(--mono);overflow-wrap:anywhere}
.read span{font-size:11.5px;color:var(--muted)}
.list{margin:8px 0 0;padding:0;list-style:none;font-size:12.5px;color:var(--muted)}
.list li{padding:2px 0;border-bottom:1px dashed var(--line)}
.verdict{font-size:13.5px;font-weight:600;margin:8px 0 2px}
.verdict.ok{color:var(--ok)}
.verdict.bad{color:var(--bad)}

/* ---------- thumbnail dropdown (from Edge Clip Mount) ---------- */
.msel{position:relative}
.mbtn{appearance:none;width:100%;display:grid;grid-template-columns:72px minmax(0,1fr) 16px;gap:10px;align-items:center;text-align:left;border:1px solid var(--line);background:var(--chip);color:var(--ink);font:inherit;border-radius:10px;padding:6px 10px 6px 6px;cursor:pointer}
.mbtn b,.mopt b{display:block;font-size:14px;font-weight:600;line-height:1.25}
.mbtn small,.mopt small{display:block;font-size:12px;color:var(--muted);line-height:1.3;margin-top:2px}
.mbtn .caret{color:var(--muted);font-size:12px}
.thumb{width:72px;height:54px;border-radius:7px;background:var(--stage);display:block;object-fit:contain}
.mlist{position:absolute;left:0;right:0;top:calc(100% + 4px);z-index:5;margin:0;padding:4px;list-style:none;background:var(--panel);border:1px solid var(--line);border-radius:10px;max-height:min(62vh,520px);overflow:auto}
.mlist.up{top:auto;bottom:calc(100% + 4px)}
.mopt{display:grid;grid-template-columns:72px minmax(0,1fr);gap:10px;align-items:center;padding:5px;border-radius:8px;cursor:pointer}
.mopt:hover,.mopt.act{background:var(--chip)}
.mopt[aria-selected="true"] b{color:var(--accent)}

/* ---------- my presets form ---------- */
.mform{display:grid;gap:4px;margin-top:8px;font-size:12.5px;color:var(--muted)}
.mform input{font:inherit;font-size:13.5px;color:var(--ink);background:var(--chip);border:1px solid var(--line);border-radius:7px;padding:6px 8px;min-width:0}
.mform .dl{margin-top:6px}

/* ---------- phones ---------- */
@media (max-width:860px){
  body{overflow:auto}
  .app{grid-template-columns:1fr;grid-template-rows:58vh auto;height:auto;min-height:100%}
  .panel{border-left:0;border-top:1px solid var(--line);overflow:visible;padding:16px}
  .read{grid-template-columns:1fr 1fr}
}
@media (prefers-reduced-motion: reduce){ *{scroll-behavior:auto} }

/* ---------- text settings and model drawn controls ---------- */
.row.txt{grid-template-columns:minmax(0,1fr) 184px}
.row.txt input.txt{font:inherit;font-size:13px;padding:5px 8px;border:1px solid var(--line);border-radius:7px;background:var(--chip);color:var(--ink);min-width:0}
.row.custom{display:block}
.list.rank{padding-left:20px;list-style:decimal}
.list.rank li{margin:3px 0}