:root{--xr-header:48px;--xr-content-top:calc(var(--nd-bar-h, 0px) + var(--xr-header));--bg:var(--nd-bg,#0d1117);--panel:var(--nd-surface,#141a24);--line:var(--nd-border,rgba(255,255,255,.10));--txt:var(--nd-text,#eef3fb);--mut:var(--nd-text-muted,#96a2b4);--gold:var(--nd-accent,#E06830);--gold-soft:rgba(224,104,48,.16);--green:#5FBF92;--mono:var(--nd-mono,"JetBrains Mono",ui-monospace,monospace);--sans:var(--nd-font,Inter,system-ui,sans-serif)}
*{box-sizing:border-box}html,body{height:100%;margin:0}
body{background:var(--bg);color:var(--txt);font:14px/1.45 var(--sans);overflow:hidden;-webkit-font-smoothing:antialiased}
#top{position:fixed;left:0;right:0;top:0;height:var(--xr-header);display:flex;align-items:center;gap:8px;padding:0 10px;background:rgba(13,17,23,.88);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:5}
.brand{font-weight:700;font-size:15px;letter-spacing:.02em;display:flex;align-items:center;gap:8px;white-space:nowrap}
.brand .dot{width:9px;height:9px;border-radius:50%;background:var(--gold)}
.brand em{font-style:normal;color:var(--gold)}
.brand .w{display:inline}
@media (max-width:480px){.brand .w{display:none}.tbtn .t{display:none}.tbtn{padding:0 8px}}
@media (max-width:360px){.pill.prelim{font-size:9.5px;padding:5px 7px}}
#top .sp{flex:1}
.pill{font:600 10.5px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;padding:6px 9px;border-radius:999px;border:1px solid var(--line);color:var(--mut);white-space:nowrap}
.pill.prelim{color:#f0c27b;border-color:rgba(240,194,123,.35);background:rgba(240,194,123,.08)}
/* P2d: a showcase is NOT a preliminary scheme of anyone's plan \u2014 a different state must LOOK different (principle 2) */
.pill.showcase{color:#8fc7ff;border-color:rgba(143,199,255,.4);background:rgba(143,199,255,.08)}
#empty .alt{margin-top:18px;padding-top:14px;border-top:1px solid var(--line);color:var(--mut);font-size:13px}
#empty .alt a{display:inline-block;padding:14px 8px;margin:-8px 0 -8px 2px}   /* 44 px tap target on phones */
.tbtn{height:32px;padding:0 10px;border-radius:8px;border:1px solid var(--line);background:transparent;color:var(--txt);font:600 12px var(--sans);cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.tbtn:hover{background:rgba(255,255,255,.06)}.tbtn.on{border-color:var(--gold);background:var(--gold-soft);color:#ffd7b0}
.tbtn svg{width:14px;height:14px}
/* SUITE-20: a canvas is a REPLACED element \u2014 with position:fixed + inset:0 and no
   explicit size it keeps its intrinsic width = the drawing-buffer width, which
   setSize(w,h,false) makes innerWidth \u00d7 devicePixelRatio (750 CSS px on a 375-wide
   DPR-2 phone \u2192 horizontal overflow, scene drawn 2\u00d7, picking offset). Pin the CSS
   box to the viewport; the buffer stays at DPR resolution behind it. */
canvas.gl{position:fixed;inset:0;display:block;width:100vw;height:100vh;height:100dvh;touch-action:none}
/* controls dock \u2014 bottom on phones, top-left column on desktop */
#dock{position:fixed;left:10px;right:10px;bottom:calc(10px + env(safe-area-inset-bottom,0px));display:flex;flex-direction:column;gap:8px;z-index:4;pointer-events:none}
#dock > *{pointer-events:auto}
.row{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.card{background:rgba(20,26,36,.92);border:1px solid var(--line);border-radius:12px;padding:10px 12px;backdrop-filter:blur(8px)}
.lab{font:600 10px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--mut);margin-bottom:6px;display:flex;justify-content:space-between}
input[type=range]{width:100%;accent-color:var(--gold);height:28px;margin:0}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{height:30px;padding:0 10px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--txt);font:600 12px var(--sans);cursor:pointer}
.chip.on{border-color:var(--gold);background:var(--gold-soft);color:#ffd7b0}
.dia{display:inline-flex;align-items:center;gap:5px;font:600 11px var(--mono);color:var(--txt)}.dia i{width:12px;height:12px;border-radius:50%;display:inline-block;border:1px solid rgba(255,255,255,.15)}
/* inspector: bottom sheet on phones, right panel on desktop */
#insp{position:fixed;left:0;right:0;bottom:0;max-height:min(46vh,380px);background:var(--panel);border-top:1px solid var(--line);border-radius:16px 16px 0 0;padding:12px 14px calc(14px + env(safe-area-inset-bottom,0px));transform:translateY(105%);transition:transform .22s ease;z-index:6;overflow:auto}
#insp.open{transform:none}
#insp .h{display:flex;align-items:center;gap:8px;margin-bottom:6px}
#insp .id{font:700 15px var(--mono);color:var(--gold)}
#insp .ty{font:600 11px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--mut);border:1px solid var(--line);padding:4px 7px;border-radius:6px}
#insp .x{background:none;border:0;color:var(--mut);font-size:20px;line-height:1;cursor:pointer;padding:4px 8px}
#insp .kv{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;font-size:13px}
#insp .kv b{color:var(--mut);font-weight:500}
#insp .basis{margin-top:8px;font-size:12px;color:var(--mut);border-left:2px solid var(--gold);padding-left:8px}
#insp .steel{margin-top:10px}
#insp .steel table{width:100%;border-collapse:collapse;font:12px/1.35 var(--sans)}
#insp .steel th{text-align:left;font:600 10px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--mut);padding:4px 6px 4px 0;border-bottom:1px solid var(--line)}
#insp .steel td{padding:5px 6px 5px 0;border-bottom:1px solid rgba(255,255,255,.05);vertical-align:top}
#insp .steel td.d{font:600 12px var(--mono);white-space:nowrap}
#insp .steel .why{display:block;color:var(--mut);font-size:11px;margin-top:2px}
#insp .steel .src{display:inline-block;font:600 10px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:#f0c27b;border:1px solid rgba(240,194,123,.35);background:rgba(240,194,123,.08);padding:4px 7px;border-radius:6px;margin:0 0 6px}
#insp .steel .note{color:var(--mut);font-size:11.5px;margin-top:6px}
/* P2c: the two steel sources must LOOK different \u2014 typical = amber (above), from your BBS = steel-blue */
#insp .steel .src.bbs{color:#9cc4ff;border-color:rgba(156,196,255,.4);background:rgba(156,196,255,.09)}
#insp .steel tr.bar{cursor:pointer}#insp .steel tr.bar.on td{background:rgba(224,104,48,.12)}
#insp .steel tr.undrawn td{color:var(--mut)}#insp .steel .len{display:block;color:var(--mut);font:500 10.5px var(--mono);white-space:nowrap}
#insp .steel .warn{display:block;color:#f0c27b;font-size:11px;margin-top:2px}
#insp .bbs{margin-top:10px;border-top:1px dashed var(--line);border-bottom:1px dashed var(--line);padding:8px 0}
#insp .bbs .lk{font-size:12px;color:var(--mut);margin-bottom:6px}#insp .bbs .lk b{color:#9cc4ff;font-weight:600}
#insp .bbs .row .chip{height:28px;font-size:11.5px}
#insp .bbs .pick{margin-top:6px;max-height:190px;overflow:auto;border:1px solid var(--line);border-radius:10px}
#insp .bbs .pick button{display:flex;width:100%;align-items:center;gap:8px;text-align:left;background:none;border:0;border-bottom:1px solid rgba(255,255,255,.05);color:var(--txt);padding:8px 10px;font:500 12.5px var(--sans);cursor:pointer}
#insp .bbs .pick button:last-child{border-bottom:0}#insp .bbs .pick button:hover{background:rgba(255,255,255,.04)}
#insp .bbs .pick .nm{flex:1;min-width:0}#insp .bbs .pick .nm small{display:block;color:var(--mut);font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#insp .bbs .pick .sug{font:600 9.5px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:#9cc4ff;border:1px solid rgba(156,196,255,.4);padding:3px 6px;border-radius:5px;white-space:nowrap}
#insp .bbs .empty{font-size:12px;color:var(--mut);margin-top:6px}#insp .bbs .empty a{color:var(--gold)}
#bbsCard .lab span:last-child{color:#9cc4ff}#bbsCard p{margin:0 0 6px;font-size:12px;color:var(--mut)}#bbsCard p b{color:var(--txt);font-weight:600}#bbsCard a{color:var(--gold)}
#insp .conn{margin-top:10px}
#insp .conn .lab{margin-bottom:5px}
.link{display:inline-block;margin:0 5px 5px 0;padding:5px 9px;border-radius:8px;border:1px solid var(--line);background:rgba(255,255,255,.04);font:600 12px var(--mono);color:var(--txt);cursor:pointer}
.link:hover{border-color:var(--gold);color:#ffd7b0}
#empty{position:fixed;inset:var(--xr-content-top) 0 0 0;display:none;align-items:center;justify-content:center;padding:24px;text-align:center;z-index:3}
#empty .box{max-width:420px}
#empty h2{margin:0 0 8px;font-size:20px}#empty p{color:var(--mut);margin:0 0 14px}
#empty a{color:var(--gold)}
#empty .box>a{display:inline-block;padding:13px 10px;margin:-6px 0}   /* SUITE-110 sweep: a 17 px link was the only way into Plan; 44 px tap target on phones */
/* SUITE-65 (his review, point 20): a WebGL page must SAY what it is doing and what went
   wrong. #boot covers the canvas from first paint and is removed only when a frame has
   actually been drawn \u2014 never a spinner that promises progress nobody is measuring. */
#boot{position:fixed;inset:var(--xr-content-top) 0 0 0;display:flex;align-items:center;justify-content:center;padding:24px;text-align:center;z-index:4;background:var(--bg,#0d1117)}
#boot .box{max-width:460px}
#boot h2{margin:0 0 8px;font-size:20px}
#boot p{color:var(--mut);margin:0 0 10px;line-height:1.5}
#boot .stage{font:600 13px var(--mono);color:var(--gold);min-height:18px}
#boot .why{font-size:12px;color:var(--mut);margin-top:10px;word-break:break-word}
#boot .acts{margin-top:16px;display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
#boot .acts a,#boot .acts button{display:inline-block;padding:12px 16px;min-height:44px;border-radius:10px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--txt);font:600 13px inherit;text-decoration:none;cursor:pointer}
#boot .acts a.pri{border-color:var(--gold);color:#ffd7b0}
#boot.fail .stage{color:#fca5a5}
#toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translate(-50%,20px);background:#1f2937;color:#fff;padding:9px 14px;border-radius:10px;font-size:13px;opacity:0;transition:opacity .2s,transform .2s;z-index:9;pointer-events:none}
#toast.on{opacity:1;transform:translate(-50%,0)}
/* P3a: the structural editor \u2014 ONE Edit chip; the tools live in a small strip only while editing */
.pill.prelim.edited{color:#ffd7b0;border-color:rgba(224,104,48,.5);background:rgba(224,104,48,.12)}
#editBar .tools{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
#editBar .tools+.tools{margin-top:6px;padding-top:6px;border-top:1px solid var(--line)}   /* P3b: place | change */
#editBar .nudge-row .nb-id{font:700 11px var(--mono);color:var(--gold);letter-spacing:.02em;margin-right:2px}
#editBar .nudge-row .nudge-btn{min-width:40px;font:700 14px var(--mono)}
#editBar .chip.tool.on{border-color:var(--gold);background:var(--gold-soft);color:#ffd7b0}
#editBar .cnt{margin-left:auto;font:600 11px var(--mono);color:var(--mut);white-space:nowrap}
#editBar .hint{margin-top:6px;font-size:11.5px;color:var(--mut)}
#editBar .chip:disabled{opacity:.4;cursor:default}
#reapply p{margin:0 0 6px;font-size:12px;color:var(--mut)}#reapply p b{color:var(--txt);font-weight:600}
#iEdit{margin-top:10px;border-top:1px dashed var(--line);padding-top:8px}
#iEdit .lab{margin-bottom:5px}
#iEdit .nudge{display:grid;grid-template-columns:repeat(4,minmax(40px,48px));gap:6px;margin-bottom:8px}
#iEdit .nudge .chip{padding:0;font:700 15px var(--mono)}
#iEdit .sz{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:8px}
#iEdit .sz label{display:inline-flex;align-items:center;gap:4px;font:600 11px var(--mono);color:var(--mut)}
#iEdit .sz input{width:64px;height:30px;border-radius:8px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--txt);font:600 13px var(--mono);text-align:center;padding:0 4px}
#iEdit .sz .chip{width:30px;padding:0;font:700 14px var(--mono)}
#iEdit .op-kinds{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:8px}
#iEdit .op-k.on{border-color:var(--gold);background:var(--gold-soft);color:#ffd7b0}
#iEdit .holes{display:flex;flex-direction:column;gap:6px;margin-bottom:8px}
#iEdit .hole{display:flex;gap:8px;align-items:center;justify-content:space-between;font:600 11px var(--mono);color:var(--mut)}
#iEdit .del{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
#iEdit .del .chip.warn{border-color:rgba(240,120,120,.5);color:#ffb4b4}
#iEdit .note{font-size:11.5px;color:var(--mut);margin-top:6px}
#insp .kv .ue{color:#ffd7b0}#insp .kv .miss{color:#f0c27b}
@media (pointer:coarse){#editBar .chip,#iEdit .chip,#iEdit .sz input,#chip-edit,#reapply .chip{min-height:44px}#iEdit .sz .chip{width:44px}}
/* phones: the dock already takes the lower half \u2014 the tool strip floats just under the top bar instead, so the canvas
   (where the taps go) stays open between them; the sheet (z 6) still wins when open */
@media (max-width:899px){#editBar{position:fixed;left:10px;right:10px;top:calc(var(--xr-content-top) + 8px);z-index:4;pointer-events:auto;padding:8px 10px}#editBar .hint{margin-top:4px;font-size:11px;line-height:1.3}}
@media (min-width:900px){
  #dock{left:12px;right:auto;bottom:auto;top:calc(var(--xr-content-top) + 12px);width:300px}
  #insp{left:auto;right:12px;top:calc(var(--xr-content-top) + 12px);bottom:auto;width:340px;max-height:calc(100vh - var(--xr-content-top) - 32px);border-radius:14px;border:1px solid var(--line);transform:translateX(120%)}
  #insp.open{transform:none}
}
/* His 6 Oct phone review (docs/suite-phone-plan.md): every target at least 44 px on touch */
@media (max-width:767px),(pointer:coarse){
  .tbtn{min-height:44px;min-width:44px}
  .chip,#insp .bbs .row .chip,#iEdit .nudge .chip,#iEdit .sz .chip,.x{min-height:44px;min-width:44px}
  input[type=range]{min-height:44px}
}
/* SUITE-139 P1: the 2D structure plan - the page opens on it; the 3D view is one chip away. Same graph, same tools. */
#plan2d{position:fixed;inset:var(--xr-content-top) 0 0 0;display:none;width:100vw;height:calc(100vh - var(--xr-content-top));height:calc(100dvh - var(--xr-content-top));background:var(--bg);touch-action:none;z-index:1;cursor:crosshair;font-family:var(--mono)}
body.plan2d-on canvas.gl{visibility:hidden}
body.plan2d-on #card-xray,body.plan2d-on #card-stage,body.plan2d-on #chip-explode{display:none}
/* SUITE-139 P2: the structure sheets - a full-height viewer over the plan; the sheet scrolls (and pinches) on a phone */
#sheets{position:fixed;inset:var(--xr-content-top) 0 0 0;z-index:7;background:var(--bg);display:flex;flex-direction:column}
#sheets[hidden]{display:none}
.sh-bar{display:flex;flex-wrap:wrap;gap:6px;align-items:center;padding:8px 12px;border-bottom:1px solid var(--line)}
.sh-bar select{min-height:36px;max-width:100%;background:var(--panel);color:inherit;border:1px solid var(--line);border-radius:8px;padding:0 8px;font:500 13px var(--sans,system-ui)}
.sh-bar #sh-pick{flex:1 1 220px}
.sh-bar #sh-x{margin-left:auto;min-width:36px}
#sh-note{padding:6px 12px 0;font:500 12px/1.4 var(--sans,system-ui);color:var(--mut)}
#sh-note:empty{display:none}
#sh-view{flex:1;overflow:auto;padding:12px;touch-action:pan-x pan-y pinch-zoom;-webkit-overflow-scrolling:touch}
#sh-view svg{display:block;width:max(100%,900px);height:auto;margin:0 auto;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.4)}
#p2d-title{position:fixed;left:50%;top:calc(var(--xr-content-top) + 8px);transform:translateX(-50%);display:none;font:600 11px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--mut);background:rgba(20,26,36,.9);border:1px solid var(--line);border-radius:999px;padding:7px 11px;z-index:4;pointer-events:none;white-space:nowrap}
body.plan2d-on #p2d-title{display:block}
/* SUITE-139 slice 2: what came over from Nirman Plan - the rooms under the structure, and the take-off line */
#p2d-note{position:fixed;left:50%;top:calc(var(--xr-content-top) + 38px);transform:translateX(-50%);display:none;font:500 11px/1.3 var(--sans,system-ui);color:var(--mut);background:rgba(20,26,36,.9);border:1px solid var(--line);border-radius:10px;padding:6px 11px;z-index:4;pointer-events:none;max-width:min(92vw,560px);text-align:center}
body.plan2d-on #p2d-note:not(:empty){display:block}
.p2d-plan polygon{fill:rgba(150,162,180,.05);stroke:rgba(150,162,180,.4);stroke-width:1;vector-effect:non-scaling-stroke}
.p2d-plan text{fill:rgba(150,162,180,.7);font:500 8px var(--mono);text-anchor:middle;pointer-events:none;letter-spacing:.04em}
.p2d-plan.under polygon{stroke-dasharray:3 3;stroke:rgba(150,162,180,.25)}
.pill.concept{color:#9cc4ff;border-color:rgba(156,196,255,.4);background:rgba(156,196,255,.08)}
.p2d-grid line{stroke:rgba(150,162,180,.45);stroke-width:1;stroke-dasharray:6 4;vector-effect:non-scaling-stroke}
.p2d-bubble{fill:var(--panel);stroke:var(--mut);stroke-width:1;vector-effect:non-scaling-stroke}
.p2d-bubble-t{fill:var(--txt);font:600 13px var(--mono)}
.p2d-lbl{fill:var(--mut);font:500 9px var(--mono);pointer-events:none}
.p2d-column rect{fill:#c9c2b8;stroke:#f3efe8;stroke-width:1;vector-effect:non-scaling-stroke}
.p2d-beam polygon,.p2d-plinth polygon,.p2d-lintel polygon{fill:rgba(214,207,196,.45);stroke:#d6cfc4;stroke-width:1;vector-effect:non-scaling-stroke}
.p2d-wall polygon{fill:rgba(196,188,178,.8);stroke:#e4ddd4;stroke-width:1;vector-effect:non-scaling-stroke}
.p2d-slab rect,.p2d-slab > polygon{stroke:rgba(184,177,167,.6);stroke-width:1;vector-effect:non-scaling-stroke}
.p2d-footing rect{fill:rgba(138,122,104,.18);stroke:#8a7a68;stroke-width:1;stroke-dasharray:5 3;vector-effect:non-scaling-stroke}
.p2d-footing line.diag{stroke:rgba(138,122,104,.6);stroke-width:1;vector-effect:non-scaling-stroke}
.p2d-span{stroke:var(--green);stroke-width:1.2;vector-effect:non-scaling-stroke}
.p2d-pend{fill:none;stroke:var(--gold);stroke-width:2;vector-effect:non-scaling-stroke}
.p2d-members .ue rect,.p2d-members .ue polygon{stroke:#ffd7b0;stroke-width:2}
.p2d-members .concept rect,.p2d-members .concept polygon{stroke-dasharray:4 3}
.p2d-members .rel rect,.p2d-members .rel polygon{stroke:var(--green);stroke-width:2.5}
.p2d-members .sel rect,.p2d-members .sel polygon{stroke:var(--gold);stroke-width:3;fill:var(--gold-soft)}
.p2d-members .sel .p2d-lbl,.p2d-members .rel .p2d-lbl{fill:var(--txt)}
#p2d-choose{position:fixed;z-index:70;width:240px;max-width:calc(100vw - 16px);overflow:auto;background:var(--panel);color:var(--txt);border:1px solid var(--line);border-radius:10px;box-shadow:0 6px 20px rgba(0,0,0,.3);font:500 13px/1.4 var(--sans,system-ui)}
#p2d-choose strong{display:block;padding:10px 12px}
#p2d-choose button{display:block;width:100%;min-height:44px;padding:10px 12px;border:0;border-top:1px solid var(--line);background:transparent;color:inherit;text-align:left;font:inherit;cursor:pointer;overflow-wrap:anywhere}
#p2d-choose button:hover,#p2d-choose button:focus-visible{background:var(--gold-soft);outline:2px solid var(--gold);outline-offset:-2px}
#empty form{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:8px;text-align:left}
#empty form label{font:600 11px var(--mono);color:var(--mut);display:flex;flex-direction:column;gap:4px}
#empty form input{height:44px;border-radius:8px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--txt);font:600 14px var(--mono);padding:0 10px}
#empty form button{grid-column:1/-1;min-height:44px;border-radius:10px;border:1px solid var(--gold);background:var(--gold-soft);color:#ffd7b0;font:600 13px var(--sans);cursor:pointer}
#empty form p{grid-column:1/-1;margin:0;font-size:12px;color:var(--mut)}
@media (max-width:899px){#empty{align-items:flex-start;overflow:auto;padding-top:28px}}   /* the form must scroll on a phone, not clip */

/* X-Ray owns all offsets under the shell. --xr-content-top combines --nd-bar-h
   and --xr-header; the dock keeps 12px and the edit strip 8px of breathing room. */
body [hidden]{display:none!important}
html[data-nd-bar][data-nd-host="xray"] #top{top:var(--nd-bar-h)}
html[data-nd-bar][data-nd-host="xray"] :is(#empty,#boot){top:var(--xr-content-top)}
@media (min-width:900px){
  html[data-nd-bar][data-nd-host="xray"] :is(#dock,#insp){top:calc(var(--xr-content-top) + 12px)}
  html[data-nd-bar][data-nd-host="xray"] #insp{max-height:calc(100vh - var(--xr-content-top) - 32px)}
}
@media (max-width:899px){html[data-nd-bar][data-nd-host="xray"] #editBar{top:calc(var(--xr-content-top) + 8px)}}
#empty .box,#boot .box{min-width:0;width:100%}
#empty form{grid-template-columns:repeat(2,minmax(0,1fr))}
#empty input{min-width:0;width:100%}
#boot{overflow:auto}
#boot details{text-align:left;margin-top:12px;overflow-wrap:anywhere}
#boot summary{cursor:pointer;min-height:44px;padding:12px 0}
#discard-dialog{max-width:calc(100vw - 32px);width:400px;border:1px solid var(--line);border-radius:12px;padding:20px;background:var(--panel);color:var(--txt);font:14px/1.5 var(--sans)}
#discard-dialog::backdrop{background:rgba(0,0,0,.7)}
#discard-dialog p{margin:0 0 16px}
#discard-dialog .row{justify-content:flex-end}
#discard-dialog button{min-height:44px}
#btn-plan[data-blank] .t{display:inline}
#top{gap:6px}
.pill.reviewed{color:#a7dac2;border-color:#5FBF92}
.pill.issued{color:#fff;background:#276045;border-color:#a7dac2}

/* Keep the established drawing and desktop palette when the kit defines root tokens. */
:root{--bg:#0d1117;--panel:#141a24;--line:rgba(255,255,255,.10);--txt:#eef3fb;--mut:#96a2b4;--gold:#E06830;--mono:"JetBrains Mono",ui-monospace,monospace;--sans:Inter,system-ui,sans-serif}
@media (min-width:768px) and (pointer:fine){html[data-nd-theme="dark"]{color-scheme:normal}}
.xr-phone{display:none}
html[data-nd-fs]{--xr-header:0px}
html[data-nd-fs] #top{display:none}
@media (max-width:767px),(pointer:coarse){
  html[data-nd-bottom-bar]{--xr-header:calc(48px + env(safe-area-inset-top,0px));--xr-bottom:calc(56px + env(safe-area-inset-bottom,0px))}
  html[data-nd-bottom-bar][data-nd-fs]{--xr-header:0px}
  body.nd-workspace{--nd-header-h:var(--xr-content-top);--nd-sheet-bottom:var(--xr-bottom);isolation:auto;background:var(--bg);color:var(--txt)}
  .xr-phone{display:flex}
  #top{padding-top:env(safe-area-inset-top,0px)}
  #pill{display:inline-flex;align-items:center;justify-content:center;min-height:44px;min-width:44px}
  #viewbar.nd-viewbar{position:fixed;inset:auto 0 0;height:var(--xr-bottom);padding:6px 0 calc(6px + env(safe-area-inset-bottom,0px));z-index:10}
  #tools-open{position:fixed;right:10px;top:calc(var(--xr-content-top) + 8px);z-index:4;background:var(--panel)}
  #plan2d{bottom:var(--xr-bottom);height:calc(100vh - var(--xr-content-top) - var(--xr-bottom));height:calc(100dvh - var(--xr-content-top) - var(--xr-bottom))}
  #empty,#boot,#sheets{bottom:var(--xr-bottom,0px)}
  body:not(:has(#viewbar:not([hidden]))) :is(#empty,#boot){bottom:0}
  #sheets{z-index:7}
  .sh-bar select{min-height:44px;min-width:44px;font-size:16px}
  .sh-bar #sh-x{min-width:44px}
  #p2d-title{left:10px;transform:none;max-width:calc(100vw - 110px);overflow:hidden;text-overflow:ellipsis}
  #p2d-note{top:calc(var(--xr-content-top) + 60px);font-size:12px}
  #tools-sheet,html[data-nd-bottom-bar] #insp.nd-sheet{position:fixed;inset:auto 0 calc(var(--xr-bottom) + var(--nd-keyboard-inset));width:100%;top:auto;height:min(var(--nd-sheet-h),calc(100dvh - var(--xr-content-top) - var(--xr-bottom) - var(--nd-keyboard-inset)));max-height:calc(100dvh - var(--xr-content-top) - var(--xr-bottom) - var(--nd-keyboard-inset));border:0;border-top:1px solid var(--line);border-radius:12px 12px 0 0;padding:0;transform:none;overflow:hidden;z-index:6}
  #tools-sheet{z-index:6}
  #insp.nd-sheet[data-state="peek"]{--nd-sheet-h:164px}
  #insp.nd-sheet[data-state="peek"] #inspector-body{display:none}
  #insp.nd-sheet[data-state="full"]{height:calc(100dvh - var(--xr-content-top) - var(--xr-bottom) - var(--nd-keyboard-inset))}
  #insp.nd-sheet .h :is(#iId,#iTy,#iX){display:none}
  #insp.nd-sheet .nd-sheet-header{padding:4px 8px;gap:4px}
  #member-handle{display:flex;flex-direction:column;align-items:flex-start;min-width:0;text-align:left}
  #peek-name{display:block;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font:700 14px var(--mono);color:var(--gold)}
  #peek-type{font:500 12px var(--sans);color:var(--mut)}
  .xr-peek-trust{gap:8px;padding:4px 12px;align-items:center;flex:none;min-height:52px}
  #peek-note{font-size:12px;color:var(--nd-text-muted);overflow-wrap:anywhere}
  .xr-peek-actions{gap:8px;padding:4px 12px 8px;flex:none}
  .xr-peek-actions .nd-button{flex:1}
  #inspector-body{flex:1;overflow:auto;min-height:0;overflow-wrap:anywhere}
  #insp .kv{grid-template-columns:minmax(0,auto) minmax(0,1fr)}
  body[data-xr-sheets] #insp,body[data-xr-sheets] #tools-open{display:none}
  #tools-body{padding:12px}
  #tools-body #dock{position:static;display:flex;width:auto;gap:10px;pointer-events:auto}
  #tools-body #editBar{position:static;padding:10px 12px}
  #tools-body :is(#chip-2d,#chip-sheets){display:none}
  #tools-body .card{backdrop-filter:none}
  #tools-body input,#insp input{font-size:16px;min-height:44px;min-width:44px}
  #insp .link{min-height:44px;min-width:44px;display:inline-flex;align-items:center;justify-content:center}
  #insp .bbs .pick button,#insp tr.bar{min-height:44px}
  #insp tr.bar td{height:44px}
  #toast{bottom:calc(var(--xr-bottom) + 12px);max-width:calc(100vw - 24px);z-index:9}
}
@media (prefers-reduced-motion:reduce){#insp,#toast{transition:none}}

/* A 3D failure belongs to that view; the workspace navigation stays reachable. */
#xr-3d-notice{position:fixed;top:calc(var(--xr-content-top) + 28px);left:340px;right:370px;z-index:8;padding:16px;background:var(--panel);border:1px solid var(--line);border-radius:12px}
#xr-3d-notice p{margin:0 0 12px}
#xr-3d-notice button{min-width:44px;min-height:44px}
@media(max-width:899px),(pointer:coarse){#xr-3d-notice{left:16px;right:16px}}