/* ═══════════════════════════════════════════════════════════════
   CUPBOARD CAD
   Deliberately single-theme light: laminate colour cannot be judged
   against a dark surround, so the workspace stays a neutral studio
   grey in every viewer theme. Every colour is painted explicitly.
   Type: IBM Plex Sans / Condensed / Mono — a technical family.
   ═══════════════════════════════════════════════════════════════ */

:root{
  color-scheme: light;
  --paper:#FBFAF8;
  --panel:#FFFFFF;
  --stage:#DCDAD4;
  --stage-2:#C9C6BF;
  --ink:#23211E;
  --ink-2:#6C6862;
  --ink-3:#9A958D;
  --rule:#D6D2CB;
  --rule-2:#EAE7E1;
  --blue:#1B4F72;
  --blue-2:#2E7BB5;
  --blue-soft:#E7F0F7;
  --yellow:#FFF23A;
  --red:#C0261B;
  --sans:"IBM Plex Sans",-apple-system,"Segoe UI",Roboto,sans-serif;
  --cond:"IBM Plex Sans Condensed","IBM Plex Sans",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html,body{height:100%}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:14px;
  line-height:1.45;
  -webkit-font-smoothing:antialiased;
  overflow:hidden;
}
#app{position:fixed;inset:0;display:flex;flex-direction:column;background:var(--paper)}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--blue-2);outline-offset:2px}

/* ══════════ TOP BAR ══════════ */
.topbar{
  flex:0 0 auto;display:flex;align-items:center;gap:24px;
  padding:0 16px;height:52px;
  background:var(--panel);border-bottom:1px solid var(--rule);
}
.tool{display:flex;align-items:center;gap:9px;min-width:0}
.tool-mark{
  width:15px;height:15px;flex:0 0 auto;
  border:2px solid var(--blue);
  background:linear-gradient(135deg,var(--blue) 0 50%,transparent 50%);
}
.tool-name{
  font-family:var(--cond);font-weight:600;font-size:15px;
  letter-spacing:.06em;text-transform:uppercase;white-space:nowrap;
}
.views{display:flex;gap:2px;margin-left:6px}
.vtab{
  font-family:var(--cond);font-size:12.5px;font-weight:600;
  letter-spacing:.04em;text-transform:uppercase;
  padding:7px 13px;color:var(--ink-2);border:1px solid transparent;
  white-space:nowrap;
}
.vtab:hover{color:var(--ink);background:var(--rule-2)}
.vtab.is-on{color:var(--blue);background:var(--blue-soft);border-color:#C4DAEB}
.topacts{margin-left:auto;display:flex;gap:6px}
.btn{
  font-family:var(--cond);font-size:12px;font-weight:600;
  letter-spacing:.05em;text-transform:uppercase;
  padding:7px 13px;border:1px solid var(--rule);background:var(--panel);
  color:var(--ink);white-space:nowrap;
}
.btn:hover{border-color:var(--blue-2);color:var(--blue)}
.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}
.btn.primary:hover{background:var(--blue-2);color:#fff}

/* ══════════ VIEWS ══════════ */
#main{flex:1 1 auto;position:relative;min-height:0}
.view{position:absolute;inset:0;display:none}
.view.is-on{display:flex}
#view-sheet,#view-elev{overflow-y:auto;display:none}
#view-sheet.is-on,#view-elev.is-on{display:block}

/* ══════════ 3D STAGE ══════════ */
.stagewrap{flex:1 1 auto;display:flex;flex-direction:column;min-width:0}
#stage{
  flex:1 1 auto;position:relative;min-height:0;
  background:
    radial-gradient(120% 95% at 50% 12%, #EDEBE6 0%, var(--stage) 52%, var(--stage-2) 100%);
  perspective:2600px;perspective-origin:50% 46%;
  overflow:hidden;cursor:grab;touch-action:none;
}
#stage.grab{cursor:grabbing}
#world{
  position:absolute;left:50%;top:50%;width:0;height:0;
  transform-style:preserve-3d;will-change:transform;
}
.b3{position:absolute;left:0;top:0;width:0;height:0;transform-style:preserve-3d}
.face{
  position:absolute;left:0;top:0;
  background-color:#B9B4AA;background-size:cover;background-position:center;
  backface-visibility:hidden;
}
.face.dbl{backface-visibility:visible}
.shade{position:absolute;inset:0;background:#0A0806;opacity:var(--k,0);pointer-events:none}
.lit{position:absolute;inset:0;background:#FFFDF6;opacity:var(--w,0);pointer-events:none}
/* gloss sweep for high-gloss laminates */
.gloss{
  position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(114deg,
    rgba(255,255,255,.42) 0%, rgba(255,255,255,.06) 22%,
    rgba(255,255,255,0) 44%, rgba(255,255,255,.13) 66%,
    rgba(255,255,255,0) 100%);
}
/* edge banding highlight on shutter perimeter */
.eb{position:absolute;inset:0;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.16), inset 0 0 0 3px rgba(0,0,0,.10);pointer-events:none}
.ao{position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(rgba(0,0,0,.16), rgba(0,0,0,0) 16%),
    linear-gradient(90deg, rgba(0,0,0,.13), rgba(0,0,0,0) 9%, rgba(0,0,0,0) 91%, rgba(0,0,0,.13)),
    linear-gradient(0deg, rgba(0,0,0,.2), rgba(0,0,0,0) 12%);
}
.groundshadow{position:absolute;left:0;top:0}
/* ── handle materials (brushed / satin metal) ── */
.hdl{
  position:absolute;
  background:linear-gradient(90deg,#6E7378 0%,#B9BEC2 22%,#E8EBED 44%,#A8AEB2 62%,#7A7F84 82%,#5E6367 100%);
  box-shadow:0 2px 5px rgba(0,0,0,.42), inset 0 0 0 .5px rgba(255,255,255,.3);
  border-radius:2px;
}
.hdl-ibh{border-radius:1px;
  background:linear-gradient(90deg,#5C6165 0%,#9EA4A8 26%,#DDE1E3 48%,#93999D 70%,#666B6F 100%)}
.hdl-bar{border-radius:7px}
.hdl-post{border-radius:2px;background:linear-gradient(90deg,#7A7F84,#C2C7CA 45%,#75797E)}
.hdl-knob{
  border-radius:50%;
  background:radial-gradient(circle at 33% 28%, #F2F4F5 0%, #C3C8CB 34%, #8E9498 68%, #5F6367 100%);
  box-shadow:0 3px 7px rgba(0,0,0,.45);
}
.hdl-cup{
  border-radius:5px/9px;
  background:linear-gradient(90deg,#63686C,#AEB4B8 30%,#20242700 30%,#1E212400 70%,#9DA3A7 72%,#5E6367);
  box-shadow:0 2px 6px rgba(0,0,0,.5), inset 0 0 12px rgba(0,0,0,.45);
}
/* continuous profiles read as a recessed channel with a lit lip */
.hdl-g,.hdl-j,.hdl-gola{
  border-radius:1px;
  background:linear-gradient(#3A3E41 0%,#23262880 28%,#0E101122 55%,#9AA0A4 88%,#D2D7DA 100%);
  box-shadow:inset 0 4px 8px rgba(0,0,0,.55);
}
.hdl-j{background:linear-gradient(#44484B 0%,#1B1D1F88 40%,#8D9397 86%,#C6CBCE 100%)}
.hdl-gola{background:linear-gradient(#2C2F31 0%,#15171899 34%,#0B0C0D44 62%,#AEB4B8 90%,#E1E5E7 100%)}
.rodm{position:absolute;background:linear-gradient(#C9CDD0,#8F9498);border-radius:3px}
/* soft top-to-bottom falloff on shutter fronts — reads as real light */
.grad{position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(rgba(255,255,255,.09), rgba(255,255,255,0) 38%, rgba(0,0,0,.05) 78%, rgba(0,0,0,.11))}

/* handle picker */
.hgrid{display:grid;grid-template-columns:repeat(5,1fr);gap:5px}
.hbtn{
  display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:6px 2px 5px;border:1px solid var(--rule);background:#fff;
}
.hbtn:hover{border-color:var(--ink-3)}
.hbtn.is-on{border-color:var(--blue);background:var(--blue-soft);box-shadow:inset 0 0 0 1px var(--blue)}
.hico{
  width:100%;height:26px;position:relative;
  background:linear-gradient(#F4F2EE,#E7E4DE);border:1px solid var(--rule-2);
  display:flex;align-items:center;justify-content:center;overflow:hidden;
}
.hi{position:absolute;background:linear-gradient(90deg,#75797E,#D3D8DB 45%,#6E7276);border-radius:1px}
.hi-ibh{width:3px;height:17px;left:60%}
.hi-bar{width:3px;height:14px;left:58%;border-radius:3px;box-shadow:0 -6px 0 -2px #8A8F93, 0 6px 0 -2px #8A8F93}
.hi-knob{width:9px;height:9px;border-radius:50%;background:radial-gradient(circle at 34% 30%,#EFF1F2,#8E9397)}
.hi-cup{width:13px;height:6px;border-radius:2px 2px 7px 7px;background:linear-gradient(#9CA2A6,#4F5357)}
.hi-g{width:19px;height:5px;top:6px;background:linear-gradient(#3A3E41,#C6CBCE)}
.hi-j{width:19px;height:5px;top:6px;border-radius:0 0 4px 4px;background:linear-gradient(#44484B,#C6CBCE)}
.hi-gola{width:19px;height:6px;top:6px;background:linear-gradient(#232628,#DDE1E3)}
.hi-none{width:15px;height:1.5px;background:#B4B0A8}
.hlb{
  font-family:var(--cond);font-size:8.5px;font-weight:600;letter-spacing:.02em;
  text-transform:uppercase;color:var(--ink-2);text-align:center;line-height:1.1;
}
.hbtn.is-on .hlb{color:var(--blue)}

/* stage bar */
.stagebar{
  flex:0 0 auto;display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  padding:9px 14px;background:var(--panel);border-top:1px solid var(--rule);
}
.legend{display:flex;gap:18px;flex-wrap:wrap;min-width:0}
.lg{display:flex;align-items:center;gap:8px;min-width:0}
.lg-sw{
  width:30px;height:30px;flex:0 0 auto;border:1px solid rgba(0,0,0,.25);
  background-size:cover;background-position:center;
}
.lg-t{display:flex;flex-direction:column;min-width:0}
.lg-role{font-family:var(--cond);font-size:9.5px;letter-spacing:.11em;text-transform:uppercase;color:var(--ink-3)}
.lg-code{font-family:var(--mono);font-size:11.5px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.viewbtns{margin-left:auto;display:flex;gap:5px}
.minibtn{
  font-family:var(--cond);font-size:11px;font-weight:600;letter-spacing:.05em;
  text-transform:uppercase;padding:6px 11px;border:1px solid var(--rule);
  color:var(--ink-2);background:var(--panel);white-space:nowrap;
}
.minibtn:hover{color:var(--ink);border-color:var(--ink-3)}
.minibtn[aria-pressed="true"]{background:var(--blue);border-color:var(--blue);color:#fff}

/* ══════════ RAIL ══════════ */
.rail{
  flex:0 0 330px;display:flex;flex-direction:column;min-height:0;
  background:var(--panel);border-left:1px solid var(--rule);
}
.units{
  flex:0 0 auto;display:flex;gap:4px;flex-wrap:wrap;padding:10px 12px;
  border-bottom:1px solid var(--rule);
}
.uchip{
  font-family:var(--cond);font-size:11.5px;font-weight:600;letter-spacing:.04em;
  padding:5px 10px;border:1px solid var(--rule);color:var(--ink-2);
  text-transform:uppercase;
}
.uchip:hover{border-color:var(--ink-3);color:var(--ink)}
.uchip.is-on{background:var(--ink);border-color:var(--ink);color:#fff}
.uchip.add{color:var(--blue);border-style:dashed;border-color:#A9C6DC}
.railscroll{flex:1 1 auto;overflow-y:auto;padding:4px 12px 18px}
.grp{padding:14px 0 4px;border-bottom:1px solid var(--rule-2)}
.grp:last-child{border-bottom:0}
.grp-h{
  font-family:var(--cond);font-size:10px;font-weight:600;letter-spacing:.15em;
  text-transform:uppercase;color:var(--blue);margin-bottom:10px;
}
.row{display:flex;gap:8px;margin-bottom:8px}
.fld{flex:1 1 0;min-width:0}
.fld label{
  display:block;font-family:var(--cond);font-size:9.5px;font-weight:600;
  letter-spacing:.09em;text-transform:uppercase;color:var(--ink-3);margin-bottom:3px;
}
.fld input,.fld select{
  width:100%;padding:6px 8px;border:1px solid var(--rule);background:#fff;
  font-family:var(--mono);font-size:12.5px;
}
.fld input:focus,.fld select:focus{border-color:var(--blue-2)}
.fld select{font-family:var(--sans);font-size:12.5px}
.seg{display:flex;gap:3px;flex-wrap:wrap}
.seg button{
  flex:1 1 auto;font-family:var(--cond);font-size:11px;font-weight:600;
  letter-spacing:.04em;text-transform:uppercase;padding:6px 8px;
  border:1px solid var(--rule);color:var(--ink-2);white-space:nowrap;
}
.seg button:hover{border-color:var(--ink-3);color:var(--ink)}
.seg button.is-on{background:var(--ink);border-color:var(--ink);color:#fff}
.swgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.swb{
  position:relative;height:46px;border:1px solid rgba(0,0,0,.22);
  background-size:cover;background-position:center;
}
.swb:hover{outline:1px solid var(--ink-3);outline-offset:1px}
.swb.is-on{outline:2.5px solid var(--blue);outline-offset:1px}
.swb i{
  position:absolute;left:0;right:0;bottom:0;padding:1px 2px;
  font-family:var(--mono);font-size:8px;font-style:normal;text-align:center;
  background:rgba(255,255,255,.82);color:#23211E;
  white-space:nowrap;overflow:hidden;
}
.addc{
  display:flex;gap:6px;align-items:flex-end;margin-top:8px;
  padding-top:10px;border-top:1px dashed var(--rule);
}
.addc input[type=color]{padding:0;height:30px;width:38px;border:1px solid var(--rule);background:#fff}
.railfoot{
  flex:0 0 auto;border-top:1px solid var(--rule);padding:9px 12px;
  display:flex;gap:14px;flex-wrap:wrap;background:#FAF9F6;
}
.rf-line{display:flex;flex-direction:column;gap:1px}
.rf-line span{font-family:var(--cond);font-size:9px;letter-spacing:.11em;text-transform:uppercase;color:var(--ink-3)}
.rf-line b{font-family:var(--mono);font-size:13px;font-weight:600;font-variant-numeric:tabular-nums}
.danger{color:var(--red);border-color:#E3B5B1}

/* ══════════ PROCESS SHEET ══════════ */
#view-sheet{background:var(--stage-2);padding:24px 16px 60px}
.paper{
  max-width:1000px;margin:0 auto;background:#fff;color:#000;
  border:1px solid #B9B5AE;box-shadow:0 10px 34px rgba(0,0,0,.14);
  padding:34px 38px 46px;
}
.ps-title{
  font-family:var(--sans);font-size:22px;font-weight:600;text-align:center;
  margin-bottom:14px;letter-spacing:.01em;
}
.ps-head{display:flex;gap:26px;flex-wrap:wrap;margin-bottom:18px}
.ps-meta{border-collapse:collapse;flex:1 1 300px}
.ps-meta.right{flex:0 1 300px}
.ps-meta td{border:1px solid #000;padding:2px 6px;font-size:12px;vertical-align:middle}
.ps-meta td.k{white-space:nowrap;font-weight:500;width:1%}
.ps-meta input{width:100%;min-width:90px;border:0;background:transparent;font-size:12px;font-weight:600;padding:1px 2px}
.ps-meta input:focus{background:var(--blue-soft)}
.ps-banner{text-align:center;margin:20px 0 22px}
.hl{
  display:inline-block;background:var(--yellow);color:#000;
  padding:2px 12px;font-weight:700;font-size:14px;
  -webkit-print-color-adjust:exact;print-color-adjust:exact;
}
.hl.big{font-size:19px;padding:3px 26px}
.ps-banner .sub{background:var(--yellow);display:inline-block;padding:1px 26px;font-weight:600;font-size:13px;
  -webkit-print-color-adjust:exact;print-color-adjust:exact;}
.ps-banner>*{display:block;margin:0 auto 2px;width:fit-content}
.redline{margin-top:8px}
.inl{border:0;background:transparent;font:inherit;text-align:center;min-width:120px;max-width:100%}
.inl:focus{background:#fff;outline:1px solid var(--blue-2)}
.inl.red{color:var(--red);font-weight:700;font-size:17px}
.ps-sec{font-size:15px;font-weight:700;margin:20px 0 6px}
.ps-sec.small{font-size:14px}
.ps-note{font-size:10px;color:#4A4740;margin:0 0 6px;line-height:1.4}
.tscroll{overflow-x:auto}
.ps-table{border-collapse:collapse;width:100%;min-width:720px;font-size:11.5px}
.ps-table th,.ps-table td{border:1px solid #000;padding:2px 5px;font-variant-numeric:tabular-nums}
.ps-table th{
  font-family:var(--cond);font-weight:600;font-size:11px;background:#F2F0EC;
  -webkit-print-color-adjust:exact;print-color-adjust:exact;
}
.ps-table td.n{text-align:right;font-family:var(--mono);font-size:11px}
.ps-table td.c{text-align:center}
.ps-table td.grp{font-weight:700;background:#fff}
.ps-table tr.groupline td{font-weight:700}
.ps-table td.dimlabel{font-weight:700;font-family:var(--mono);font-size:11px}
.ps-table input{width:56px;border:0;background:transparent;text-align:right;font-family:var(--mono);font-size:11px}
.ps-table input:focus{background:var(--blue-soft)}
.ps-table tr.total td{font-weight:700;background:#F2F0EC;-webkit-print-color-adjust:exact;print-color-adjust:exact}
.ps-table.charge td.head{
  background:var(--yellow);font-weight:700;text-align:center;color:var(--red);font-size:13px;
  -webkit-print-color-adjust:exact;print-color-adjust:exact;
}
.ps-table td.hl-y{background:var(--yellow);-webkit-print-color-adjust:exact;print-color-adjust:exact}

/* ══════════ ELEVATION ══════════ */
#view-elev{background:var(--stage-2);padding:24px 16px 60px}
.drafting{
  max-width:1180px;margin:0 auto;background:#FCFBF7;border:1px solid #9A958D;
  box-shadow:0 10px 34px rgba(0,0,0,.14);padding:18px;
}
.drafting svg{display:block;width:100%;height:auto}

/* toast */
#toast{
  position:fixed;left:50%;bottom:26px;transform:translate(-50%,12px);z-index:80;
  background:var(--ink);color:#fff;padding:9px 16px;
  font-family:var(--cond);font-size:12px;font-weight:600;letter-spacing:.05em;
  opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;
}
#toast.show{opacity:1;transform:translate(-50%,0)}

/* ══════════ RESPONSIVE ══════════ */
@media (max-width:860px){
  .topbar{height:auto;flex-wrap:wrap;padding:8px 12px;gap:10px}
  .topacts{margin-left:0}
  .views{margin-left:0;overflow-x:auto;max-width:100%}
  .view.is-on{flex-direction:column}
  .rail{flex:0 0 auto;max-height:46vh;border-left:0;border-top:1px solid var(--rule)}
  .stagewrap{flex:1 1 auto;min-height:38vh}
  .paper{padding:20px 10px 30px}
  .ps-head{gap:12px}
  .ps-table{min-width:0;font-size:10.5px}
  .ps-table th,.ps-table td{padding:2px 3px}
  .ps-table td.n{font-size:10px}
  .ps-table input{width:44px;font-size:10px}
  .inl.red{font-size:14px}
}

/* ══════════ PRINT ══════════ */
@media print{
  body,#app{position:static;overflow:visible;background:#fff}
  .topbar,.rail,.stagebar,#view-design,#view-elev,#toast{display:none!important}
  #main{position:static}
  #view-sheet{position:static;display:block!important;background:#fff;padding:0;overflow:visible}
  .paper{box-shadow:none;border:0;max-width:none;padding:0}
  .ps-meta input,.inl,.ps-table input{background:transparent!important}
  .ps-table{min-width:0}
  .tscroll{overflow:visible}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01s!important;animation-iteration-count:1!important;transition-duration:.01s!important}
}

/* ══════════ SHARED VIEW WRAP ══════════ */
#view-panels,#view-nest,#view-quote{background:var(--stage-2);padding:22px 16px 60px;overflow-y:auto}
#view-panels.is-on,#view-nest.is-on,#view-quote.is-on{display:block}
.sheetwrap{max-width:1180px;margin:0 auto}
.vbar{
  background:var(--panel);border:1px solid var(--rule);
  padding:16px 20px;margin-bottom:16px;
}
.vtitle{font-size:17px;font-weight:600;margin-bottom:5px}
.vsub{font-size:12px;color:var(--ink-2);max-width:78ch;line-height:1.5}
.vsub b{font-family:var(--mono);font-weight:600;color:var(--ink)}

/* ══════════ PANELS + DRILLING ══════════ */
.panelgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:12px}
.pcard{background:var(--panel);border:1px solid var(--rule);padding:12px 12px 10px}
.pcard h4{
  font-family:var(--cond);font-size:12px;font-weight:600;letter-spacing:.04em;
  text-transform:uppercase;margin-bottom:2px;
}
.pcard .pdim{font-family:var(--mono);font-size:11px;color:var(--ink-2);margin-bottom:8px}
.pcard .pdim b{color:var(--blue);font-weight:600}
.pcard svg{display:block;width:100%;height:auto;background:#FCFBF7;border:1px solid var(--rule-2)}
.pcard .pdrill{
  margin-top:7px;font-family:var(--mono);font-size:10px;color:var(--ink-2);line-height:1.5;
}
.pcard .pdrill span{display:inline-block;margin-right:9px;white-space:nowrap}
.pcard .pdrill i{font-style:normal;color:var(--blue);font-weight:600}
.pcard.nodrill .pdrill{color:var(--ink-3)}

/* ══════════ NESTING ══════════ */
.nestopts{display:flex;gap:14px;flex-wrap:wrap;align-items:flex-end;margin-top:12px}
.nestopts .fld{flex:0 0 118px}
.neststats{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1px;
  background:var(--rule);border:1px solid var(--rule);margin-bottom:16px;
}
.nstat{background:var(--panel);padding:11px 14px}
.nstat span{
  display:block;font-family:var(--cond);font-size:9.5px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--ink-3);margin-bottom:3px;
}
.nstat b{font-family:var(--mono);font-size:19px;font-weight:600;font-variant-numeric:tabular-nums}
.nstat.good b{color:#1E7A4C}
.nstat.warn b{color:#A8560F}
.nstat em{display:block;font-style:normal;font-size:10px;color:var(--ink-2);margin-top:2px}
.nestsheets{display:flex;flex-direction:column;gap:14px}
.nsheet{background:var(--panel);border:1px solid var(--rule);padding:12px}
.nsheet h4{
  font-family:var(--cond);font-size:11.5px;font-weight:600;letter-spacing:.05em;
  text-transform:uppercase;margin-bottom:8px;display:flex;gap:12px;flex-wrap:wrap;
}
.nsheet h4 em{font-style:normal;color:var(--ink-3);font-weight:500}
.nsheet h4 i{font-style:normal;color:var(--blue)}
.nsheet svg{display:block;width:100%;height:auto}

/* ══════════ QUOTE ══════════ */
#quotePaper .q-h{
  display:flex;justify-content:space-between;align-items:baseline;gap:16px;
  border-bottom:2px solid #000;padding-bottom:8px;margin-bottom:16px;flex-wrap:wrap;
}
#quotePaper .q-h h2{font-size:19px;font-weight:600}
#quotePaper .q-h span{font-family:var(--mono);font-size:11px;color:#4A4740}
#quotePaper h3{
  font-family:var(--cond);font-size:11px;font-weight:600;letter-spacing:.13em;
  text-transform:uppercase;color:var(--blue);margin:18px 0 6px;
}
.qtable{border-collapse:collapse;width:100%;font-size:11.5px;margin-bottom:6px}
.qtable th,.qtable td{border:1px solid #000;padding:3px 6px;font-variant-numeric:tabular-nums}
.qtable th{font-family:var(--cond);font-size:10.5px;font-weight:600;background:#F2F0EC;
  -webkit-print-color-adjust:exact;print-color-adjust:exact}
.qtable td.n{text-align:right;font-family:var(--mono);font-size:11px}
.qtable input{width:62px;border:0;background:transparent;text-align:right;font-family:var(--mono);font-size:11px}
.qtable input:focus{background:var(--blue-soft)}
.qtable tr.sub td{font-weight:700;background:#F7F5F1;
  -webkit-print-color-adjust:exact;print-color-adjust:exact}
.qgrand{
  display:flex;justify-content:space-between;align-items:baseline;
  border-top:2px solid #000;margin-top:14px;padding-top:10px;
}
.qgrand span{font-family:var(--cond);font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.qgrand b{font-family:var(--mono);font-size:23px;font-weight:600}
.qnote{font-size:10px;color:#4A4740;margin-top:10px;line-height:1.5}

@media print{
  #view-panels,#view-nest,#view-quote{display:none!important}
}

/* ══════════ REALISM PASS ══════════ */
/* crisp bevel on every shutter — light catches the top/left arris,
   the bottom/right edge falls into shadow */
.bevel{position:absolute;inset:0;pointer-events:none;
  box-shadow:inset 1.6px 1.6px 0 rgba(255,255,255,.24), inset -1.6px -1.6px 0 rgba(0,0,0,.30)}
/* side faces darken away from the front edge */
.sidegrad{position:absolute;inset:0;pointer-events:none}
.sidegrad.l{background:linear-gradient(90deg,rgba(0,0,0,.22),rgba(0,0,0,0) 55%)}
.sidegrad.r{background:linear-gradient(270deg,rgba(0,0,0,.26),rgba(0,0,0,0) 55%)}
/* stronger, doubled contact shadow */
.groundshadow{
  background:
    radial-gradient(closest-side, rgba(30,26,20,.55), rgba(30,26,20,.22) 48%, transparent 74%),
    radial-gradient(closest-side, rgba(30,26,20,.35), transparent 60%);
}
.ov{position:absolute;inset:0;pointer-events:none}

/* ══════════ HOME ══════════ */
#view-home,#view-upload,#view-report{background:var(--paper);overflow-y:auto}
#view-home.is-on,#view-upload.is-on,#view-report.is-on{display:block}
#view-upload,#view-report{background:var(--stage-2);padding:22px 16px 60px}
.home{max-width:1080px;margin:0 auto;padding:56px 24px 80px}
.hero{max-width:760px}
.hero .eyebrow{
  font-family:var(--cond);font-size:11px;font-weight:600;letter-spacing:.16em;
  text-transform:uppercase;color:var(--blue);margin-bottom:18px;
}
.hero h1{
  font-size:clamp(30px,4.6vw,50px);font-weight:600;line-height:1.06;
  letter-spacing:-.015em;text-wrap:balance;margin-bottom:20px;
}
.hero .lede{font-size:16.5px;line-height:1.6;color:var(--ink-2);max-width:66ch}
.cta{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
.btn.big{padding:12px 20px;font-size:13px}
.steps{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1px;
  background:var(--rule);border:1px solid var(--rule);margin-top:56px;
}
.step{background:var(--panel);padding:22px 20px 24px}
.step span{
  display:inline-block;font-family:var(--mono);font-size:12px;font-weight:600;
  color:var(--blue);border:1.5px solid var(--blue);width:26px;height:26px;
  line-height:23px;text-align:center;margin-bottom:12px;
}
.step h3{font-size:15px;font-weight:600;margin-bottom:6px}
.step p,.who p{font-size:13px;line-height:1.55;color:var(--ink-2)}
.who{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:28px;margin-top:48px}
.who h3{
  font-family:var(--cond);font-size:12px;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:var(--blue);margin-bottom:8px;
}
.proof{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1px;
  background:var(--rule);border:1px solid var(--rule);margin-top:48px;
}
.pf{background:var(--panel);padding:18px 20px}
.pf b{display:block;font-family:var(--mono);font-size:30px;font-weight:600;color:var(--ink)}
.pf span{font-size:12px;color:var(--ink-2)}

/* ══════════ UPLOAD ══════════ */
.dropzone{
  border:2px dashed var(--blue-2);background:var(--blue-soft);padding:34px 20px;
  text-align:center;margin-bottom:12px;transition:background .2s;
}
.dropzone.over{background:#D6E6F3}
.dz-big{font-size:16px;font-weight:500}
.dz-small{font-size:12px;color:var(--ink-2);margin-top:8px}
.dz-small code{font-family:var(--mono);background:#fff;padding:1px 5px;border:1px solid var(--rule)}
.link{color:var(--blue);text-decoration:underline;font-weight:600}
#pasteIn{
  width:100%;font-family:var(--mono);font-size:12.5px;padding:10px 12px;
  border:1px solid var(--rule);background:#fff;resize:vertical;
}
.uprow{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:10px}
.upstatus{font-family:var(--mono);font-size:12px;color:var(--ink-2)}
.uplog{
  margin-top:14px;background:var(--panel);border:1px solid var(--rule);
  font-family:var(--mono);font-size:11.5px;line-height:1.6;padding:10px 14px;
  max-height:260px;overflow:auto;white-space:pre-wrap;color:var(--ink-2);
}
.uplog:empty{display:none}
.uplog b{color:var(--ink)}
.uplog i{color:var(--red);font-style:normal}

/* ══════════ REPORT ══════════ */
#reportPaper .r-h{border-bottom:2px solid #000;padding-bottom:10px;margin-bottom:18px}
#reportPaper .r-h h2{font-size:22px;font-weight:600}
#reportPaper .r-h span{font-family:var(--mono);font-size:11px;color:#4A4740}
.r-big{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;
  background:#D6D2CB;border:1px solid #000;margin-bottom:22px;
}
.r-big div{background:#fff;padding:14px 16px}
.r-big b{display:block;font-family:var(--mono);font-size:26px;font-weight:600}
.r-big b.save{color:#1E7A4C}
.r-big span{font-size:11px;color:#4A4740}
#reportPaper h3{
  font-family:var(--cond);font-size:11px;font-weight:600;letter-spacing:.13em;
  text-transform:uppercase;color:var(--blue);margin:20px 0 8px;
}
.r-steps{counter-reset:s;list-style:none}
.r-steps li{
  position:relative;padding:8px 0 8px 40px;border-bottom:1px solid #E3DFD7;
  font-size:13px;line-height:1.55;
}
.r-steps li::before{
  counter-increment:s;content:counter(s);position:absolute;left:0;top:9px;
  width:26px;height:26px;border:1.5px solid #000;text-align:center;line-height:24px;
  font-family:var(--mono);font-size:12px;font-weight:600;
}
.r-steps li b{font-weight:600}
.r-steps li .mono{font-family:var(--mono);font-size:12px}
.r-steps li ul{margin:6px 0 0 0;padding-left:18px;color:#4A4740;font-size:12px}
.r-note{font-size:10.5px;color:#4A4740;margin-top:14px;line-height:1.5}
.r-acts{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0 0}

@media print{
  .view.is-on{display:block!important;position:static}
  #view-sheet{display:none}
  #view-sheet.is-on{display:block!important}
  #view-report,#view-quote{padding:0;background:#fff}
  #view-report.is-on,#view-quote.is-on{display:block!important}
  .r-acts{display:none}
}

/* ══════════ WEBGL VIEWER + TYPE PICKER ══════════ */
#gl{position:absolute;inset:0;width:100%!important;height:100%!important;display:block}
#stage.gl #world{display:none}
.tgrid{display:grid;grid-template-columns:1fr 1fr;gap:5px}
.tbtn{
  font-family:var(--cond);font-size:11px;font-weight:600;letter-spacing:.03em;
  text-transform:uppercase;padding:8px 8px;border:1px solid var(--rule);background:#fff;
  color:var(--ink-2);text-align:left;line-height:1.2;
}
.tbtn:hover{border-color:var(--ink-3);color:var(--ink)}
.tbtn.is-on{border-color:var(--blue);background:var(--blue-soft);color:var(--blue);box-shadow:inset 0 0 0 1px var(--blue)}

.hi-tbar{width:13px;height:3px;left:58%;box-shadow:0 5px 0 -1px #8A8F93}
.hi-ring{width:10px;height:10px;border-radius:50%;border:2px solid #8A8F93;background:none}
.hi-edge{width:17px;height:3px;top:5px;border-radius:0 0 2px 2px}
.hi-recess{width:15px;height:5px;background:linear-gradient(#B4B0A8,#3A3E41);border-radius:2px}

/* ══════════ IMPORT REVIEW ══════════ */
.upreview{margin-top:16px;background:var(--panel);border:1px solid var(--rule);padding:14px 16px 16px}
.rv-h{font-size:13px;margin-bottom:10px}
.rv-unit{display:flex;gap:12px;align-items:center;margin:14px 0 6px}
.rv-label{font-family:var(--cond);font-weight:600;font-size:13px;text-transform:uppercase;letter-spacing:.05em;border:1px solid var(--rule);padding:5px 8px;width:200px}
.rv-dims{font-family:var(--mono);font-size:11px;color:var(--ink-2)}
.rv-table{border-collapse:collapse;width:100%;font-size:12px}
.rv-table th{font-family:var(--cond);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);text-align:left;padding:4px 6px;border-bottom:1px solid var(--rule)}
.rv-table td{padding:2px 4px;border-bottom:1px solid var(--rule-2)}
.rv-table input{width:100%;border:1px solid transparent;background:transparent;font-family:var(--mono);font-size:12px;padding:4px 5px}
.rv-table input:focus{border-color:var(--blue-2);background:#fff}
.rv-table td:nth-child(1),.rv-table td:nth-child(2),.rv-table td:nth-child(3){width:78px}
.rv-table td:nth-child(3){width:56px}
.rv-table td:last-child{width:28px;text-align:center}
.rv-del{color:var(--ink-3);font-size:15px;line-height:1}
.rv-del:hover{color:var(--red)}
tr.rv-guess td{background:#FFF7D6}
.rv-warn{margin-top:10px;font-family:var(--mono);font-size:11px;color:#8A560F;line-height:1.5}
.swb.paint i{background:rgba(255,255,255,.85)}

/* ══════════ GALLERY ══════════ */
#view-gallery{background:var(--stage-2);padding:22px 16px 60px;overflow-y:auto}
#view-gallery.is-on{display:block}
.sheetwrap.wide{max-width:1400px}
#galTypes{padding:12px 0 0;border:0}
.galcount{font-family:var(--mono);font-size:11px;color:var(--ink-2);margin-top:10px}
.galgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px}
.gcard{background:var(--panel);border:1px solid var(--rule);padding:8px;text-align:left;display:flex;flex-direction:column;gap:5px;position:relative}
.gcard:hover{border-color:var(--blue-2);box-shadow:0 4px 18px rgba(0,0,0,.08)}
.gthumb{aspect-ratio:4/3;background:#DCDAD4 center/cover no-repeat;border:1px solid var(--rule-2)}
.gname{font-family:var(--cond);font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.04em}
.gspec{font-family:var(--mono);font-size:10px;color:var(--ink-2);line-height:1.4}
.gera{position:absolute;top:12px;right:12px;font-family:var(--cond);font-size:9px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;background:rgba(255,255,255,.88);color:var(--blue);padding:2px 6px}
/* present mode */
#view-design.present .rail{display:none}
#view-design.present .stagewrap{flex:1 1 100%}
@media print{ #view-gallery{display:none!important} }
/* chips (era filter and any other chip rows) */
.chiprow{display:flex;flex-wrap:wrap;gap:7px}
.chip{
  font-family:var(--cond);font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
  color:var(--ink-2);border:1px solid var(--rule);padding:6px 11px;background:#fff;
}
.chip:hover{color:var(--ink);border-color:var(--ink-3)}
.chip.is-on{background:var(--blue);border-color:var(--blue);color:#fff}
/* photographic vignette over the viewer */
#stage::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(120% 92% at 50% 44%, rgba(0,0,0,0) 56%, rgba(28,24,18,.20) 100%)}

/* open-source link */
.ghstar{display:inline-flex;align-items:center;gap:6px;margin-left:8px;padding:9px 12px;border:1px solid var(--blue);color:var(--blue);text-decoration:none;font:600 12px/1 "IBM Plex Sans Condensed",sans-serif;letter-spacing:.06em;text-transform:uppercase;background:#fff}
.ghstar:hover{background:var(--blue);color:#fff}
@media print{.ghstar{display:none}}
/* embed mode: only the stage is shown (the boot block moves it to <body>) */
body.embed{background:#DCDAD4;overflow:hidden}
body.embed.neo{background:#DDDAD3}
body.embed #stage::after{background:radial-gradient(120% 92% at 50% 44%, rgba(0,0,0,0) 50%, rgba(0,0,0,.34) 100%)}