/* ---- XYZ BIM binding (2026-09-09) --------------------------------------
   The viewer keeps its own vocabulary (--chrome, --line, --accent-ink…) and
   binds it to the brand tokens. Re-bind tokens, never override rules: a reskin
   is an edit to brand.css, not to this file. --ink, --ink-2, --ink-3, --bg and
   --ok already share their names with the brand and come straight from it. */
:root{
  --chrome:     var(--bg-2, #181B21);
  --chrome-2:   color-mix(in srgb, var(--bg-2, #181B21) 82%, var(--ink, #E8EAED) 18%);
  --line:       var(--rule, #2B303A);
  --accent:     var(--c-pointcloud-up, #2A5C9E);   /* the product's own colour; brick stays the house accent */
  --accent-ink: #fff;
  --radius:     0px;                                 /* the house style is square */
  /* Type rule (MARCA.md, 2026-09-09): pages and documents read in Helvetica,
     application interfaces work in Inter, labels and codes are JetBrains Mono
     in both. Inter and JetBrains Mono are self-hosted by brand.css. */
  --f-sans:     "Inter", Helvetica, "Helvetica Neue", Arial, sans-serif;
  --f-mono:     "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}
/* brand.css ("the theme contract", 2026-09-10) declares the dark palette at
   :root:not([data-theme="light"]) inside @media (prefers-color-scheme: dark). That selector is
   specificity (0,2,0) and it OUTRANKS a project re-binding on plain :root - which is the pattern
   MARCA.md rule 2 prescribes and that brand.css itself documents for --c-quantocustaobra.
   Measured 2026-09-10 on an OS set to dark: --accent resolved to house brick #E6644E, so the
   coin, the pressed toolbar buttons and the measurement chrome all left the product navy, even
   though brand.css line 106 says "the viewer app binds --accent to this". Matching the shape is
   a workaround. The fix belongs in the brand: put the palette in a @layer, or stop the media
   block outranking a re-binding. Delete this rule when that lands. */
:root:not([data-theme="light"]){ --accent: var(--c-pointcloud-up, #2A5C9E); }
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow:hidden;background:var(--bg);
  font:400 13px/1.45 var(--f-sans);
  color:var(--ink);-webkit-font-smoothing:antialiased}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
kbd{font:500 11px var(--f-mono);background:color-mix(in srgb,var(--ink) 9%,transparent);border:0;
  border-radius:var(--radius);padding:1px 5px;color:var(--ink-2)}

/* ---------- frame ---------- */
#app{position:absolute;inset:0}
#stage{position:absolute;inset:0;transition:right .4s var(--ease)}
#stage.pushed{right:var(--panel)}
canvas#scene{position:absolute;inset:0;width:100%;height:100%;display:block;cursor:default}
canvas#scene.dragging{cursor:grabbing}
canvas#scene.measuring{cursor:crosshair}

/* ---------- top bar ---------- */
#topbar{position:absolute;top:0;left:0;right:0;height:var(--topbar);z-index:10;
  display:flex;align-items:center;gap:8px;padding:0 10px;pointer-events:none}
#topbar>*{pointer-events:auto}
.brandtag{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;margin-right:4px}
.coin{--coin:34px}   /* the house coin, from site.css; only the toolbar size is ours */
.brandtag__w{font:500 12.5px/1.1 var(--f-sans);letter-spacing:.02em;white-space:nowrap}
.brandtag__w em{display:block;font:400 9px var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);font-style:normal;margin-top:2px}
.pill{display:flex;align-items:center;gap:8px;height:36px;padding:0 12px;
  background:color-mix(in srgb,var(--chrome) 88%,transparent);backdrop-filter:blur(12px);
  border:0;border-radius:var(--radius)}   /* always-visible chrome carries no border (2026-09-09) */
.pill input{background:none;border:0;outline:none;color:var(--ink);width:230px;font:inherit}
.pill input::placeholder{color:var(--ink-3)}
.spacer{flex:1}
.tgroup{display:flex;gap:2px;background:color-mix(in srgb,var(--chrome) 88%,transparent);backdrop-filter:blur(12px);
  border:0;border-radius:var(--radius);padding:3px}
.tbtn{width:30px;height:30px;border-radius:var(--radius);display:grid;place-items:center;color:var(--ink-2)}
.tbtn:hover{background:var(--chrome-2);color:var(--ink)}
.tbtn[aria-pressed=true]{background:var(--accent);color:var(--accent-ink)}
/* No rule of the house is overridden here: site.css exposes the switch's two measurements
   as tokens (--xsite-toggle, --xsite-toggle-gap) and the viewer RE-BINDS them, which is what
   MARCA.md rule 2 asks for. A nav row wants 24px with 10px of slack; this toolbar's buttons
   are 30px tall and the .tgroup already supplies the 2px gap, so the switch matches them. */
:root{ --xsite-toggle: 30px; --xsite-toggle-gap: 0px; }

/* ---------- left rail ---------- */
#rail{position:absolute;top:var(--topbar);left:0;bottom:0;width:var(--rail);z-index:13;
  display:flex;flex-direction:column;align-items:center;padding-top:8px;gap:2px;pointer-events:none}
#rail>*{pointer-events:auto}
.rbtn{position:relative;width:44px;height:42px;border-radius:var(--radius);display:grid;place-items:center;
  color:var(--ink-2);background:color-mix(in srgb,var(--bg) 50%,transparent);backdrop-filter:blur(6px);
  transition:background .2s var(--ease),color .2s var(--ease)}
.rbtn:hover{background:color-mix(in srgb,var(--chrome-2) 95%,transparent);color:var(--ink)}
body:has(#drawer.open) .rbtn{background:none;backdrop-filter:none}
.rbtn[aria-pressed=true]{background:var(--accent);color:var(--accent-ink)}
.rbtn[disabled]{opacity:.32;cursor:default}
.rbtn[disabled]:hover{background:none;color:var(--ink-2)}
.rbtn .tip{position:absolute;left:52px;white-space:nowrap;background:#000;color:#fff;
  padding:4px 9px;border-radius:var(--radius);font-size:11.5px;opacity:0;transform:translateX(-4px);
  transition:.15s var(--ease);pointer-events:none;z-index:20}
.rbtn:hover .tip{opacity:.92;transform:none}
.rdiv{width:22px;height:1px;background:var(--line);margin:7px 0}

/* ---------- drawers ---------- */
#drawer{position:absolute;top:0;bottom:0;left:0;width:var(--drawer);z-index:12;
  background:var(--chrome);border-right:1px solid var(--line);
  transform:translateX(-100%);transition:transform .4s var(--ease);
  display:flex;flex-direction:column}
#drawer.open{transform:none;box-shadow:0 0 40px rgba(0,0,0,.55)}
#panel{position:absolute;top:0;bottom:0;right:0;width:var(--panel);z-index:11;
  background:var(--chrome);border-left:1px solid var(--line);
  transform:translateX(100%);transition:transform .4s var(--ease);
  display:flex;flex-direction:column}
#panel.open{transform:none}
.phead{display:flex;align-items:center;gap:10px;height:var(--topbar);flex:0 0 auto;
  padding:0 8px 0 14px;border-bottom:1px solid var(--line)}
.phead h2{font-size:13.5px;font-weight:600;letter-spacing:.01em;flex:1}
.pbody{flex:1;overflow-y:auto;padding:14px 16px 24px;scrollbar-width:thin;
  scrollbar-color:var(--line) transparent}
/* the rail stays clickable above the drawer — drawer body is inset past it */
#drawer .pbody{padding-left:calc(var(--rail) + 14px)}
#drawer .phead{padding-left:10px}
.icobtn{width:30px;height:30px;border-radius:var(--radius);display:grid;place-items:center;color:var(--ink-2)}
.icobtn:hover{background:var(--chrome-2);color:var(--ink)}

/* ---------- controls ---------- */
.row{display:flex;align-items:center;gap:12px;padding:9px 0}
.row label{flex:1;cursor:pointer}
.row.dim{opacity:.4;pointer-events:none}
.sw{width:36px;height:20px;border-radius:var(--radius);background:var(--line);position:relative;
  flex:0 0 auto;cursor:pointer;transition:background .2s var(--ease)}
.sw::after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:var(--radius);
  background:var(--ink-2);transition:.2s var(--ease)}
.sw[aria-checked=true]{background:var(--accent)}
.sw[aria-checked=true]::after{transform:translateX(16px);background:var(--accent-ink)}
.nest{margin:2px 0 10px 6px;padding-left:14px;border-left:1px solid var(--line);
  display:none;animation:fade .25s var(--ease)}
.nest.show{display:block}
@keyframes fade{from{opacity:0;transform:translateY(-3px)}to{opacity:1}}
.field{margin:10px 0}
.field span{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.07em;
  color:var(--ink-3);margin-bottom:5px}
select{width:100%;background:var(--chrome-2);border:1px solid var(--line);border-radius:var(--radius);
  color:var(--ink);padding:7px 9px;font:inherit;outline:none}
.more{color:var(--accent);font-size:12px;padding:5px 0}
.chip{font-size:10px;letter-spacing:.05em;text-transform:uppercase;background:var(--chrome-2);
  border:1px solid var(--line);color:var(--ink-2);border-radius:var(--radius);padding:1px 5px}
.sect{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-3);
  margin:16px 0 8px}
.sect:first-child{margin-top:0}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.tool{aspect-ratio:1/.92;border-radius:var(--radius);border:1px solid var(--line);background:var(--chrome-2);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
  color:var(--ink-2);font-size:10.5px;transition:.15s var(--ease)}
.tool:hover{border-color:var(--ink-3);color:var(--ink)}
.tool[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.empty{text-align:center;color:var(--ink-3);font-size:12px;padding:34px 20px;line-height:1.6}
.tree{list-style:none}
.tree li{padding:7px 0 7px 4px;color:var(--ink-2);cursor:pointer;border-radius:var(--radius)}
.tree li:hover{color:var(--ink)}
.tree li.lv2{padding-left:20px}
.tree li.on{color:var(--accent)}

/* ---------- scene overlays ---------- */
/* right-side strip: floor selector top, scene control middle, minimap bottom.
   Shares one right edge; slides as a unit when the right panel opens. */
#rightstrip{position:absolute;top:var(--topbar);right:0;bottom:0;z-index:8;
  display:flex;flex-direction:column;justify-content:space-between;align-items:flex-end;
  padding:10px;pointer-events:none}
#rightstrip>*{pointer-events:auto}
#floors{display:flex;flex-direction:column;background:color-mix(in srgb,var(--chrome) 88%,transparent);backdrop-filter:blur(12px);
  border:0;border-radius:var(--radius);overflow:hidden}
#floors button{width:34px;height:32px;font-size:12px;color:var(--ink-2)}
#floors button:hover{background:var(--chrome-2);color:var(--ink)}
#floors button[aria-pressed=true]{background:var(--accent);color:var(--accent-ink);font-weight:600}

/* Collapsed 25vw × 15vh; hover grows to 50vw × 50vh after a 200 ms delay so a
   cursor merely passing over it doesn't trigger the expand. */
#minimap{position:relative;width:25vw;height:15vh;min-width:200px;min-height:130px;
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#0A0C0F;
  box-shadow:0 6px 24px rgba(0,0,0,.5);
  transition:width .2s .2s var(--ease),height .2s .2s var(--ease)}
#minimap:hover,#minimap.pinned{width:calc(50vw - 10px);height:calc(50vh - 10px);z-index:1001;
  transition-delay:.2s,.2s}
#minimap canvas{display:block;width:100%;height:100%}
#minimap{cursor:grab;touch-action:none}
#minimap.dragging{cursor:grabbing}
#mapattrib{position:absolute;right:7px;bottom:5px;z-index:2;padding:1px 4px;border-radius:var(--radius);
  background:rgba(20,22,27,.72);color:var(--ink-3);font-size:8px;line-height:1.3;pointer-events:none}
#mapattrib[hidden]{display:none}
.scalebar{position:absolute;left:10px;bottom:9px;font-size:10px;color:#fff;
  text-shadow:0 1px 3px #000;display:flex;align-items:center;gap:6px;pointer-events:none}
.scalebar i{display:block;height:5px;border:1px solid #fff;border-top:0;width:56px}
/* map controls: only meaningful once expanded, so they fade in with it */
#mapctl{position:absolute;top:8px;right:8px;display:flex;flex-direction:column;gap:6px;
  opacity:0;transform:translateX(6px);transition:.2s .2s var(--ease);pointer-events:none}
#minimap:hover #mapctl,#minimap.pinned #mapctl{opacity:1;transform:none;pointer-events:auto}
#mapctl button{width:32px;height:32px;border-radius:var(--radius);background:color-mix(in srgb,var(--bg) 82%,transparent);
  backdrop-filter:blur(8px);border:1px solid var(--line);color:var(--ink-2);
  display:grid;place-items:center}
#mapctl button:hover{color:var(--ink);border-color:var(--ink-3)}
#mapctl button[aria-pressed=true]{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
#mapgrip{position:absolute;right:7px;bottom:7px;color:var(--ink-2);opacity:.7;pointer-events:none}
#stamp{position:absolute;left:calc(var(--rail) + 8px);bottom:8px;z-index:8;font-size:10.5px;
  color:var(--ink-2);letter-spacing:.05em;text-shadow:0 1px 4px #000}
#viewcube{position:absolute;right:64px;top:calc(var(--topbar) + 10px);z-index:8;display:none;
  grid-template-columns:repeat(3,42px);grid-auto-rows:28px;gap:3px}
#viewcube.show{display:grid}
#viewcube button{background:color-mix(in srgb,var(--chrome) 88%,transparent);border:0;border-radius:var(--radius);
  font-size:10.5px;color:var(--ink-2)}
#viewcube button:hover{color:var(--ink);background:var(--chrome-2)}
#eyedome{width:36px;height:36px;border-radius:var(--radius);background:color-mix(in srgb,var(--chrome) 90%,transparent);
  border:0;display:none;place-items:center;color:var(--ink-2)}
#eyedome.show{display:grid}
#eyedome[aria-pressed=true]{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
#spin{position:absolute;inset:0;display:grid;place-items:center;z-index:7;pointer-events:none;
  opacity:0;transition:opacity .3s}
#spin.on{opacity:1}
#spin div{display:grid;grid-template-columns:repeat(3,8px);gap:5px}
#spin i{width:8px;height:8px;border-radius:50%;background:var(--accent);
  animation:pulse 1.1s infinite ease-in-out}
@keyframes pulse{0%,80%,100%{opacity:.2}40%{opacity:1}}
/* ---------- checkbox tree (POIs) ---------- */
.cbrow{display:flex;align-items:center;gap:10px;padding:6px 0}
.cbrow.child{padding-left:22px}
.cb{width:16px;height:16px;border-radius:var(--radius);border:1.5px solid var(--ink-3);flex:0 0 auto;
  display:grid;place-items:center;cursor:pointer;transition:.15s var(--ease)}
.cb[aria-checked=true]{background:var(--accent);border-color:var(--accent)}
.cb[aria-checked=mixed]{background:var(--ink-3);border-color:var(--ink-3)}
.cb svg{opacity:0}.cb[aria-checked=true] svg,.cb[aria-checked=mixed] svg{opacity:1}
.cbrow label{flex:1;cursor:pointer;font-size:12.5px}
.cbrow.group label{font-weight:600;color:var(--ink)}
.swatch{width:26px;height:26px;border-radius:var(--radius);display:grid;place-items:center;flex:0 0 auto;
  background:var(--accent);color:var(--accent-ink);font-size:12px}
.swatch.safety{background:var(--ok);color:#0B1A10}
.linkbtn{color:var(--accent);font-size:12px;display:flex;align-items:center;gap:5px}
.filterbar{display:flex;align-items:center;gap:10px;padding-bottom:10px;margin-bottom:8px;
  border-bottom:1px solid var(--line);color:var(--ink-3)}
.filterbar input{flex:1;background:none;border:0;outline:none;color:var(--ink);font:inherit}
.radio{width:14px;height:14px;border-radius:50%;border:1.5px solid var(--ink-3);flex:0 0 auto}
.radio[aria-checked=true]{border-color:var(--accent);box-shadow:inset 0 0 0 3px var(--accent)}
.entrow{display:flex;align-items:center;gap:11px;padding:9px 10px;border-radius:var(--radius);
  border:1px solid transparent;cursor:pointer}
.entrow:hover{background:var(--chrome-2)}
.entrow.sel{border-color:var(--accent);background:rgba(224,164,88,.08)}
.entrow label{flex:1;font-weight:600;cursor:pointer}
.entrow .locate{opacity:0;color:var(--accent)}
.entrow.sel .locate,.entrow:hover .locate{opacity:1}
.factions{display:flex;align-items:center;gap:4px;padding-top:12px;margin-top:14px;
  border-top:1px solid var(--line);color:var(--ink-3)}
.factions .sp{flex:1}
.factions button{width:30px;height:30px;border-radius:var(--radius);display:grid;place-items:center}
.factions button:hover{background:var(--chrome-2);color:var(--ink)}
.readout{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px 10px;margin-bottom:12px;
  font:500 12.5px var(--f-mono);color:var(--ink-2)}
.readout b{font-weight:700;margin-right:5px}
.readout .big{grid-column:1/-1;font:600 17px ui-sans-serif,sans-serif;color:var(--ink);
  padding-top:8px;margin-top:4px;border-top:1px solid var(--line)}
.readout .big span{font:400 12px ui-sans-serif,sans-serif;color:var(--ink-3)}
.note{font-size:11.5px;line-height:1.55;color:var(--ink-3);margin-top:-4px}
.note b{color:var(--ink-2);font-weight:600}
.primary{width:100%;margin-top:14px;padding:10px;border-radius:var(--radius);background:var(--accent);
  color:var(--accent-ink);font-weight:600}
.primary:hover{filter:brightness(1.08)}
.info{width:15px;height:15px;border-radius:50%;border:1px solid var(--ink-3);color:var(--ink-3);
  font-size:10px;display:grid;place-items:center;flex:0 0 auto;cursor:help}

/* ---------- settings dialog ---------- */
#scrim{position:absolute;inset:0;z-index:20;background:rgba(0,0,0,.45);display:none}
#scrim.open{display:block}
#settings{position:absolute;top:calc(var(--topbar) + 6px);right:12px;z-index:21;width:380px;
  max-height:calc(100% - var(--topbar) - 24px);overflow-y:auto;background:var(--chrome);
  border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;display:none;
  box-shadow:0 18px 50px rgba(0,0,0,.6)}
#settings.open{display:block}
#settings h3{font-size:14px;margin:18px 0 4px}
#settings h3:first-child{margin-top:0}
#settings hr{border:0;border-top:1px solid var(--line);margin:14px 0}

/* ---------- measurement magnifier ---------- */
#loupe{position:absolute;width:150px;height:150px;border-radius:50%;z-index:9;display:none;
  border:3px solid #fff;box-shadow:0 4px 18px rgba(0,0,0,.6);pointer-events:none;overflow:hidden}
#loupe.on{display:block}
#loupe canvas{display:block;width:100%;height:100%}
#loupe::after{content:"";position:absolute;inset:0;
  background:
    linear-gradient(#fff,#fff) 50% 0/2px 34% no-repeat,
    linear-gradient(#fff,#fff) 50% 100%/2px 34% no-repeat,
    linear-gradient(#fff,#fff) 0 50%/34% 2px no-repeat,
    linear-gradient(#fff,#fff) 100% 50%/34% 2px no-repeat}
#loupe i{position:absolute;left:50%;top:50%;width:7px;height:7px;margin:-3.5px;border-radius:50%;
  background:#F04438;z-index:2}
#toast{position:absolute;left:50%;bottom:26px;transform:translateX(-50%) translateY(8px);z-index:14;
  background:rgba(0,0,0,.86);border:1px solid var(--line);border-radius:var(--radius);padding:8px 14px;
  font-size:12px;opacity:0;transition:.25s var(--ease);pointer-events:none;white-space:nowrap}
#toast.on{opacity:1;transform:translateX(-50%)}
#hint{position:absolute;left:calc(var(--rail) + 8px);bottom:30px;z-index:8;font-size:11.5px;
  color:var(--ink-2);display:flex;gap:14px;align-items:center;text-shadow:0 1px 4px #000}

/* ════════════════════════════════════════════════════════════════════════
   Viewer scene overlays — kept from the working viewer, restyled minimally
   to the shell's tokens so they coexist with the shell chrome above.
   ════════════════════════════════════════════════════════════════════════ */
/* HUD stats — toggleable from Settings, default OFF */
#hud{position:absolute;top:calc(var(--topbar) + 6px);left:calc(var(--rail) + 8px);z-index:9;
  background:color-mix(in srgb,var(--chrome) 88%,transparent);border:1px solid var(--line);border-radius:var(--radius);padding:10px 12px;
  min-width:290px;pointer-events:none;backdrop-filter:blur(6px);display:none;
  font:400 12px/1.45 var(--f-mono)}
#hud.on{display:block}
#hud b{color:var(--accent);font-weight:500}
#hud .r{display:flex;justify-content:space-between;gap:18px}
#hud .s{color:var(--ink-3);margin:7px 0 3px;font-size:11px;text-transform:uppercase;letter-spacing:.06em}
#hud .err{color:#ff8a8a}
/* splash + corner streaming spinner (XYZ mark) */
#load{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);z-index:25;
  color:var(--accent);font-size:16px;background:color-mix(in srgb,var(--chrome) 50%,transparent);padding:20px 26px;
  backdrop-filter:blur(6px);border:0;border-radius:var(--radius);display:flex;flex-direction:column;
  align-items:center;gap:14px}
#load.hidden{display:none}
/* The landing state with no cloud: the whole panel opens the file picker. */
#load.invite{cursor:pointer;transition:background .2s var(--ease)}
#load.invite:hover,#load.invite:focus-visible{background:color-mix(in srgb,var(--chrome-2) 70%,transparent)}
#load.invite:focus-visible{outline:1px solid var(--accent);outline-offset:2px}
#load .err{color:#ff8a8a}
/* Clouds already converted on this computer, listed under the splash. A sibling of
   #load, not a child: #load is itself a role="button" that opens the file picker. */
#recent{position:fixed;left:50%;transform:translateX(-50%);z-index:25;   /* top is set in JS, under the splash */
  display:flex;flex-direction:column;gap:1px;min-width:340px;max-width:min(92vw,520px);
  background:color-mix(in srgb,var(--chrome) 50%,transparent);backdrop-filter:blur(6px);padding:10px}
#recent p{margin:0 0 6px;padding:0 8px;font:400 10px var(--f-mono);letter-spacing:.08em;
  text-transform:uppercase;color:var(--ink-3)}
.recentrow{display:flex;align-items:baseline;gap:12px;width:100%;padding:8px 8px;text-align:left;
  color:var(--ink-2);transition:background .15s var(--ease),color .15s var(--ease)}
.recentrow:hover,.recentrow:focus-visible{background:var(--chrome-2);color:var(--ink)}
.recentrow:focus-visible{outline:1px solid var(--accent);outline-offset:-1px}
.recentrow[disabled]{opacity:.5;cursor:default}
.recentname{flex:1;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.recentwhen{flex:0 0 auto;font:400 10px var(--f-mono);color:var(--ink-3)}
#spinner{position:absolute;bottom:96px;left:calc(var(--rail) + 12px);width:32px;height:32px;color:#fff;
  opacity:0;transition:opacity .2s;pointer-events:none;z-index:9;
  filter:drop-shadow(0 1px 2px rgba(0,0,0,.6));
  animation:spin 1.1s linear infinite}
#spinner.active{opacity:.92}
@keyframes spin{from{transform:rotate(0)}to{transform:rotate(360deg)}}
/* simulated network condition chip */
#net{position:absolute;bottom:52px;left:calc(var(--rail) + 8px);z-index:8;background:color-mix(in srgb,var(--chrome) 86%,transparent);
  border:0;border-radius:var(--radius);padding:5px 9px;color:var(--ink-2);
  font-size:11px;backdrop-filter:blur(6px);pointer-events:none}
#net.bad{color:#ff8a8a}
/* spatial icon HTML overlays (billboard POIs / labels) */
#pois{position:fixed;inset:0;pointer-events:none;z-index:5}
.poi{position:absolute;transform:translate(-50%,-100%);pointer-events:auto;
  background:color-mix(in srgb,var(--chrome) 90%,transparent);border:1px solid var(--accent);border-radius:var(--radius);
  padding:3px 9px;color:var(--ink);font-size:11px;white-space:nowrap;cursor:pointer;
  backdrop-filter:blur(6px);transition:background .12s}
.poi:hover{background:var(--accent);color:var(--accent-ink)}
.poi::after{content:'';position:absolute;left:50%;bottom:-5px;transform:translateX(-50%);
  width:0;height:0;border-left:5px solid transparent;border-right:5px solid transparent;
  border-top:5px solid var(--accent)}
.poi.sel{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.poi.sel::after{border-top-color:var(--accent)}
/* live XYZ + normal readout under the loupe while picking */
#pickread{position:fixed;z-index:15;display:none;pointer-events:none;
  background:rgba(0,0,0,.82);border:1px solid var(--line);border-radius:var(--radius);padding:5px 9px;
  font:500 11.5px var(--f-mono);color:var(--ink-2);white-space:nowrap;line-height:1.5}
#pickread.on{display:block}
#pickread b{color:var(--accent);font-weight:600}
#pickread .nrm{color:#e0a458}
canvas.placing{cursor:crosshair !important}
/* the minimap is scissor-rendered into the MAIN WebGL canvas underneath — an
   opaque panel background would hide it, so this box is only the hit target
   and the chrome (border/shadow/controls). */
#minimap{background:transparent}
/* settings modal absorbs the viewer's native controls */
#settings label{display:block;margin:6px 0;color:var(--ink-2);font-size:12px}
#settings label[hidden]{display:none}   /* display:block above outranks the UA [hidden] rule */
#settings select,#settings input[type=text]{width:100%;background:var(--chrome-2);
  border:1px solid var(--line);border-radius:var(--radius);color:var(--ink);padding:6px 8px;
  font:inherit;outline:none;margin-top:3px}
#settings input[type=range]{width:100%;accent-color:var(--accent)}
#settings input[type=checkbox]{accent-color:var(--accent);margin-right:7px}
#settings .hint{color:var(--ink-3);font-size:10.5px}
/* label list rows (labels drawer) */
.lrow{display:flex;align-items:center;gap:10px;padding:7px 8px;border-radius:var(--radius);cursor:pointer}
.lrow:hover{background:var(--chrome-2)}
.lrow.sel{background:rgba(224,164,88,.12);outline:1px solid var(--accent)}
.lrow .nm{flex:1;font-size:12.5px;color:var(--ink)}
.lrow .dst{font-size:10.5px;color:var(--ink-3);font-family:var(--f-mono)}
.lrow button{background:none;border:0;color:var(--ink-3);cursor:pointer;padding:2px;border-radius:var(--radius)}
.lrow button:hover{color:var(--ink);background:var(--line)}
.lrow input[type=checkbox]{accent-color:var(--accent)}
/* measurement editor rows */
.draft-banner{background:rgba(224,164,88,.12);border:1px solid var(--accent);color:#f0d8b8;
  border-radius:var(--radius);padding:8px 10px;font-size:11.5px;margin:4px 0 8px;text-align:center;line-height:1.4}
.muted{color:var(--ink-3);font-weight:normal}
.mrow{background:var(--chrome-2);border:1px solid var(--line);border-radius:var(--radius);padding:0;margin-bottom:4px;
  transition:opacity .15s, border-color .15s;overflow:hidden}
.mrow:hover{border-color:#3a3d44}
.mrow.dim{opacity:.42}
.mrow.sel{border-color:var(--accent)}
.mrow.open{background:#1c2028}
.mhead{display:flex;align-items:center;gap:9px;padding:8px 10px;cursor:default}
.mdot{width:12px;height:12px;border-radius:50%;flex:0 0 auto;cursor:pointer;
  border:1px solid rgba(255,255,255,.18);box-shadow:0 0 0 1px rgba(0,0,0,.4)}
.mname{flex:0 1 auto;min-width:0;font-size:12.5px;color:var(--ink);cursor:text;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mname:hover{text-decoration:underline dotted var(--ink-3)}
.mval-inline{flex:1 1 auto;text-align:right;font:500 11.5px var(--f-mono);color:var(--accent);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding-right:2px}
.mexp,.mvis-btn{background:none;border:0;color:var(--ink-3);cursor:pointer;padding:2px;border-radius:var(--radius);
  display:grid;place-items:center;flex:0 0 auto;width:24px;height:24px}
.mexp:hover,.mvis-btn:hover{color:var(--ink);background:var(--line)}
.mbody{padding:0 10px 10px;border-top:1px solid var(--line)}
.mbody-row{display:flex;align-items:center;gap:8px;padding:8px 0 6px}
.mspc{flex:1 1 auto}
.mbadge{font-size:9px;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-2);
  background:var(--chrome);border:1px solid var(--line);padding:2px 6px;border-radius:var(--radius);flex:0 0 auto;white-space:nowrap}
.mbody-row button{background:none;border:0;color:var(--ink-3);cursor:pointer;padding:3px;border-radius:var(--radius);
  display:grid;place-items:center;flex:0 0 auto;width:26px;height:26px}
.mbody-row button:hover{color:var(--ink);background:var(--line)}
.mswatch{width:24px;height:24px;-webkit-appearance:none;appearance:none;
  border:1px solid #000;border-radius:var(--radius);background:none;cursor:pointer;padding:0;flex:0 0 auto;overflow:hidden}
.mswatch::-webkit-color-swatch-wrapper{padding:0;border:0}
.mswatch::-webkit-color-swatch{border:0;border-radius:var(--radius)}
.mswatch::-moz-color-swatch{border:0;border-radius:var(--radius)}
.mdesc{width:100%;box-sizing:border-box;background:#14161a;border:1px solid var(--line);border-radius:var(--radius);
  color:#c8ccd2;font:400 11.5px ui-sans-serif,sans-serif;padding:6px 8px;resize:vertical;outline:none;
  display:block}
.mdesc::placeholder{color:#4a4e57}
.mdesc:focus{border-color:var(--accent);background:var(--chrome)}
.mtoolbar{display:flex;gap:5px;margin-top:8px;align-items:center;flex-wrap:wrap}
.mtoolbar button{width:32px;height:30px;background:var(--chrome-2);border:1px solid var(--line);color:var(--ink-2);
  border-radius:var(--radius);cursor:pointer;display:grid;place-items:center;flex:0 0 auto;padding:0}
.mtoolbar button:hover{color:var(--ink);border-color:#3a3d44}
.mtoolbar button[data-disabled]{opacity:.35;cursor:not-allowed;pointer-events:none}
.mtoolbar .mtcolor{width:26px;height:30px;-webkit-appearance:none;border:1px solid var(--line);
  border-radius:var(--radius);background:none;padding:0;cursor:pointer;flex:0 0 auto}
.mtoolbar .mtcolor[data-disabled]{opacity:.35;pointer-events:none}
.mtoolbar .mtcolor::-webkit-color-swatch-wrapper{padding:2px}
.mtoolbar .mtcolor::-webkit-color-swatch{border:0;border-radius:var(--radius)}
.mtoolbar .mtdiv{width:1px;height:22px;background:var(--line);flex:0 0 auto}
.mrow .mcheck{flex:0 0 auto;margin:0;accent-color:var(--accent);width:14px;height:14px;cursor:pointer}
/* folders */
.mfolder{background:#16181d;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:7px;overflow:hidden}
.mfolder .mfhead{display:flex;align-items:center;gap:8px;padding:9px 10px;cursor:pointer;color:#cfd3da}
.mfolder .mfhead:hover{background:#1c1f25}
.mfolder .mchev{display:grid;place-items:center;color:var(--ink-3);flex:0 0 auto}
.mfolder .mfname{flex:1;font-size:12.5px;color:var(--ink);cursor:text;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mfolder .mfcount{font-size:10.5px;color:var(--ink-3);background:var(--chrome-2);border:1px solid var(--line);
  padding:1px 7px;border-radius:var(--radius);flex:0 0 auto}
.mfolder .mfhead button{background:none;border:0;color:var(--ink-3);cursor:pointer;padding:3px;border-radius:var(--radius);
  display:grid;place-items:center;flex:0 0 auto}
.mfolder .mfhead button:hover{color:var(--ink);background:var(--line)}
.mfolder .mfbody{padding:4px 8px 8px;display:flex;flex-direction:column;gap:0}
.mfolder .mfbody .mrow{background:var(--chrome-2)}
.mfolder .mfempty{font-size:11px;color:#4a4e57;padding:10px 12px;text-align:center;font-style:italic}
.mfroot{font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-3);margin:6px 2px 4px}
.mrow.dragging{opacity:.4}
[data-droptarget].drop{outline:2px dashed var(--accent);outline-offset:-2px;background:rgba(224,164,88,.07)!important}
/* share dialog */
.dlg{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:30;display:none;align-items:center;
  justify-content:center;backdrop-filter:blur(3px)}
.dlg.open{display:flex}
.dlgcard{background:var(--chrome);border:1px solid var(--line);border-radius:var(--radius);padding:20px;width:460px;max-width:92vw}
.dlghead{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.dlghead h3{flex:1;margin:0;font-size:14px;font-weight:600;color:var(--ink)}
.dlgsub{font-size:11.5px;color:var(--ink-2);line-height:1.5;margin:0 0 14px}
.dlgcard input[readonly]{width:100%;box-sizing:border-box;background:#14161a;border:1px solid var(--line);
  border-radius:var(--radius);color:#cfd3da;font:400 11px var(--f-mono);padding:9px 10px;margin-bottom:14px}
.dlgbtns{display:flex;gap:8px}
.dlgbtns .primary{flex:1;margin:0;text-align:center;text-decoration:none;display:block;cursor:pointer;
  line-height:34px;padding:0}
#ingestProgress{width:100%;height:8px;accent-color:var(--accent);margin:2px 0 10px}
#ingestStats{font:11px var(--f-mono);color:var(--ink-3);margin-bottom:14px}
/* crop numeric grid + mini buttons (crop panel body) */
.cropgrid{display:grid;grid-template-columns:14px 1fr 1fr;gap:4px 6px;align-items:center;
  margin:4px 0 6px}
.cropgrid span{color:var(--ink-3);font-size:10px}
.cropgrid input{width:100%;background:var(--chrome-2);border:1px solid var(--line);color:var(--ink);
  border-radius:var(--radius);padding:3px 5px;font:inherit;font-size:11px;outline:none}
.minib{background:var(--chrome-2);border:1px solid var(--line);color:var(--ink-2);border-radius:var(--radius);
  padding:4px 8px;font:inherit;font-size:11px;cursor:pointer}
.minib:hover{background:#313138;color:var(--ink)}