/* Cortex Scan — the head-scan block. Every rule is scoped to .cx so the block
   can sit on the paper About page without touching standalone.css, and the
   standalone harness at /about/cortex/ uses the same file. */
.cx{
  --void:#080a08;
  --ink:rgba(243,241,235,.92);
  --ink-2:rgba(243,241,235,.55);
  --dim:rgba(243,241,235,.36);
  --rule:rgba(243,241,235,.16);
  --rule-2:rgba(243,241,235,.08);
  --accent:#33ff33;
  --accent-dim:rgba(51,255,51,.35);
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --serif:Literata,Georgia,"Times New Roman",serif;
  background:var(--void);color:var(--ink);font-family:var(--mono);font-size:12px;line-height:1.5;
  -webkit-font-smoothing:antialiased;
  container-type:inline-size;container-name:cx
}
.cx *{box-sizing:border-box}
.cx .wrap{max-width:1180px;margin:0 auto;padding:28px 22px 44px}
.cx .hud{display:flex;justify-content:space-between;gap:16px;font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--dim);padding-bottom:10px;border-bottom:1px solid var(--rule)}
.cx .hud b{color:var(--ink);font-weight:500}
.cx .hud .sig{color:var(--accent)}
.cx .hud .sig.warn{color:var(--ink-2)}
.cx .hud .sig.off{color:var(--dim)}
.cx .grid{display:grid;grid-template-columns:236px minmax(0,1fr) 210px;gap:22px;align-items:start;
  padding-top:18px}
.cx .rail{display:flex;flex-wrap:wrap;align-items:flex-start;gap:12px 28px;font-size:11px;letter-spacing:.1em;
  text-transform:uppercase;padding-top:14px;margin-top:14px;border-top:1px solid var(--rule-2)}
.cx .rail .k{color:var(--dim)}
.cx .rail .v{color:var(--ink);font-variant-numeric:tabular-nums}
.cx .rail .sep{width:1px;align-self:stretch;background:var(--rule-2);margin:0 2px}
.cx .stage{position:relative;min-width:0;aspect-ratio:4/5;margin:0 auto;
  width:min(100%,calc(76vh * .8));border:1px solid var(--rule-2)}
.cx .stage canvas{display:block;width:100%;height:100%;cursor:grab;touch-action:none}
.cx .stage.dragging canvas{cursor:grabbing}
.cx .stage.hit canvas,.cx .stage.hit .orbit{cursor:crosshair}
/* Loading: a progress bar along the top, a scan line sweeping the empty
   stage, a label in the middle. Removed when the model is up. */
.cx .loading{position:absolute;inset:0;pointer-events:none;z-index:1}
.cx .loading .bar{position:absolute;top:0;left:0;height:1px;width:0;background:var(--accent);transition:width .25s}
.cx .loading .line{position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--accent-dim),transparent);animation:cx-scan 2.4s linear infinite}
.cx .loading span{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);white-space:nowrap;
  font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim)}
@keyframes cx-scan{from{top:0}to{top:100%}}
/* The orbit zone: drag inside to turn, wheel to zoom, like the home scene.
   The popups sit above it (z-index 2); hover picking bubbles through it. */
.cx .orbit{position:absolute;inset:14px;z-index:1;border:1px dashed var(--rule-2);cursor:grab;touch-action:none;
  transition:border-color .16s}
.cx .orbit:not(.armed){touch-action:pan-y}
.cx .orbit:hover{border-color:var(--dim)}
.cx .orbit.dragging{cursor:grabbing;border-color:var(--dim)}
.cx .orbit .crn{width:10px;height:10px;border-color:var(--dim)}
.cx .orbit-tag{position:absolute;left:50%;bottom:6px;transform:translateX(-50%);white-space:nowrap;
  font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);pointer-events:none;
  background:rgba(8,10,8,.72);padding:2px 6px}
/* Armed: the frame goes solid, the corners grow, and the micro-UI fades in
   around it — a state tag, a live azimuth/zoom readout, edge rulers, keys. */
.cx .orbit.armed{border-style:solid;border-color:rgba(51,255,51,.42)}
.cx .orbit.armed .crn{width:16px;height:16px;border-color:var(--accent)}
.cx .orbit-state,.cx .orbit-live,.cx .orbit-axes,.cx .orbit-ticks{position:absolute;pointer-events:none;opacity:0;
  transform:translateY(-4px);transition:opacity .2s,transform .22s cubic-bezier(.2,.7,.2,1)}
.cx .orbit-state,.cx .orbit-live,.cx .orbit-axes{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);white-space:nowrap;
  background:rgba(8,10,8,.72);padding:2px 6px}
.cx .orbit-state{top:6px;left:6px;color:var(--accent);display:flex;align-items:center;gap:6px}
.cx .orbit-state i{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:cx-blink 1.2s steps(2,start) infinite}
.cx .orbit-live{top:6px;right:6px;font-variant-numeric:tabular-nums;transition-delay:.04s}
.cx .orbit-axes{bottom:6px;right:10px;transition-delay:.08s}
.cx .orbit-ticks{top:24px;bottom:24px;width:5px;transform:translateX(0);transition-delay:.06s;
  background:repeating-linear-gradient(180deg,var(--dim) 0 1px,transparent 1px 6px)}
.cx .orbit-ticks.l{left:0}.cx .orbit-ticks.r{right:0}
.cx .orbit.armed .orbit-state,.cx .orbit.armed .orbit-live,.cx .orbit.armed .orbit-axes,.cx .orbit.armed .orbit-ticks{opacity:1;transform:none}
.cx .orbit.armed .orbit-ticks{opacity:.55}
.cx .orbit.armed .orbit-tag{color:var(--ink-2)}
.cx .orbit-reset{position:absolute;bottom:6px;left:10px;pointer-events:auto;cursor:pointer;opacity:0;
  background:rgba(8,10,8,.72);border:1px solid var(--rule);color:var(--accent);font-family:var(--mono);
  font-size:10px;letter-spacing:.14em;text-transform:uppercase;padding:2px 8px;transition:opacity .2s,border-color .16s}
.cx .orbit-reset:hover{border-color:var(--accent-dim)}
.cx .orbit.armed .orbit-reset.show{opacity:1}
@keyframes cx-blink{50%{opacity:.15}}
.cx .leads{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible}
.cx .lead{fill:none;stroke:var(--accent);stroke-width:1;opacity:0;stroke-dasharray:1;stroke-dashoffset:1;
  transition:opacity .16s,stroke-dashoffset .32s cubic-bezier(.2,.7,.2,1)}
.cx .lead.on{opacity:.9;stroke-dashoffset:0}
.cx .lead-end{fill:var(--accent);opacity:0;transition:opacity .16s .2s}
.cx .lead-end.on{opacity:1}
.cx .lead-dot{fill:var(--accent);opacity:0;transition:opacity .16s}
.cx .lead-dot.on{opacity:1}
.cx .crn{position:absolute;width:14px;height:14px;border:1px solid var(--ink-2);pointer-events:none}
.cx .crn.tl{top:-1px;left:-1px;border-right:0;border-bottom:0}
.cx .crn.tr{top:-1px;right:-1px;border-left:0;border-bottom:0}
.cx .crn.bl{bottom:-1px;left:-1px;border-right:0;border-top:0}
.cx .crn.br{bottom:-1px;right:-1px;border-left:0;border-top:0}
.cx .tag{position:absolute;font-size:10px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--dim);pointer-events:none}
.cx .tag.tl{top:8px;left:10px}.cx .tag.br{bottom:8px;right:10px;font-variant-numeric:tabular-nums}
.cx .cals{display:flex;flex-direction:column;gap:2px}
.cx .cal{display:grid;grid-template-columns:52px 1fr;gap:8px;align-items:baseline;width:100%;
  text-align:left;cursor:pointer;background:none;border:0;border-left:1px solid transparent;
  color:var(--dim);font-family:var(--mono);font-size:11px;letter-spacing:.1em;padding:7px 10px;
  text-transform:uppercase;transition:color .16s,border-color .16s,background .16s}
.cx .cal:hover,.cx .cal.on{color:var(--ink);border-left-color:var(--accent);background:rgba(243,241,235,.03)}
.cx .cal:focus-visible{outline:1px solid var(--accent);outline-offset:1px}
.cx .cal-id{color:var(--dim);font-variant-numeric:tabular-nums}
.cx .cal.on .cal-id{color:var(--accent)}
.cx .cal.pinned{background:rgba(51,255,51,.06)}
.cx .cal.pinned .cal-nm::after{content:" ⦿";color:var(--accent)}
.cx .cal-nm{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cx .cals .grp{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);
  padding:6px 10px 4px;border-bottom:1px solid var(--rule-2);margin-bottom:4px}
.cx .cals .grp+.cal{margin-top:2px}
.cx .cals .grp.d{margin-top:14px}
.cx .cals .hint{margin-top:14px;padding-top:10px;border-top:1px solid var(--rule-2);
  font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);line-height:1.7}
.cx .readout{display:flex;flex-direction:column;gap:8px}
.cx .readout .ln1{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);
  font-variant-numeric:tabular-nums}
.cx .readout h2{margin:0;font-family:var(--mono);font-size:15px;font-weight:500;
  letter-spacing:.06em;text-transform:uppercase;color:var(--ink);text-wrap:balance}
.cx .readout p{margin:0;font-family:var(--serif);font-size:14.5px;line-height:1.58;max-width:38ch;
  color:var(--ink-2)}
.cx .readout p.ph{color:var(--dim);font-style:italic}
.cx .foot{margin-top:18px;padding-top:12px;border-top:1px solid var(--rule);font-size:10px;color:var(--dim);letter-spacing:.12em;text-transform:uppercase;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
/* Static fallback: no WebGL, or the module could not load. The readout copy
   and the segment list still read as plain text. */
.cx .fallback{display:none;position:absolute;inset:0;padding:22px;font-size:11px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--dim);line-height:1.8}
.cx.cx--static .fallback{display:block}
.cx.cx--static .stage canvas,.cx.cx--static .leads,.cx.cx--static .tag.br{display:none}
/* The block's own width decides the stacked layout, so it behaves the same
   embedded on the About page and alone in the harness. */
@container cx (max-width:860px){
  .cx .grid{grid-template-columns:1fr}
  .cx .rail{gap:14px 22px}
  .cx .rail .sep{display:none}
  .cx .readout p{max-width:62ch}
  .cx .cals{display:grid;grid-template-columns:1fr 1fr}
  .cx .cals .hint,.cx .cals .grp{grid-column:1/-1}
}
@media (prefers-reduced-motion:reduce){.cx *{transition:none!important;animation:none!important}}