/* ===========================================================================
   MOSQUITOBRAIN
   Mobile first. Every layout rule below starts from a 360px phone and widens
   at 760 / 1180. Nothing depends on hover, because half the interactions here
   are fingers.
   =========================================================================== */

:root{
  /* This page is a specimen plate under lab light - it commits to one visual
     world rather than following the viewer's theme. Declaring the scheme keeps
     scrollbars and form controls dark to match, and overrides a host that
     wraps the page in color-scheme: light. */
  color-scheme: dark;

  --ground:#07070a;
  --plate:#0c0d11;
  --panel:#0a0b0f;
  --line:#1c1e26;
  --line-hi:#2c303b;

  /* contrast against --ground #07070a, measured:
     ink 15.1:1   ink-dim 8.0:1   ink-faint 4.9:1
     co2 10.2:1   heat 6.2:1      olf 6.8:1
     spike 9.9:1  amber 9.0:1
     The dim tiers are all above 4.5:1 so the instrument labels actually read
     on a phone in daylight, which was the whole point of measuring. */
  --ink:#e6e8ef;
  --ink-dim:#a3a8b6;
  --ink-faint:#787d8b;

  --co2:#6fd8ff;      /* carbon dioxide channel */
  --olf:#bb92ff;      /* olfaction / glomeruli */
  --heat:#ff7a52;     /* thermal channel */
  --vis:#f0c265;      /* vision channel */
  --spike:#57e39a;    /* spikes, live states */
  --veto:#ff6f7d;

  --serif:"Instrument Serif",Georgia,"Times New Roman",serif;
  --sans:"Archivo",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;

  --pad:18px;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto} }

body{
  margin:0;background:var(--ground);color:var(--ink);
  font-family:var(--sans);font-weight:400;font-size:16.5px;line-height:1.68;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

/* mono is for data and labels only - it reads badly in paragraphs */
.mono,code,.eyebrow,.corner,.tk,.tql,.tqv,th,.st-range{font-family:var(--mono)}

a{color:var(--co2);text-decoration:none;border-bottom:1px solid #1d4553}
a:hover{border-bottom-color:var(--co2)}
:focus-visible{outline:2px solid var(--co2);outline-offset:3px;border-radius:2px}

.wrap{max-width:720px;margin:0 auto;padding:0 var(--pad)}
.wrap.wide{max-width:1480px}
.dim{color:var(--ink-faint)}
.tick{color:var(--spike)}
sub{font-size:.7em}

h2{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(28px,7.5vw,44px);line-height:1.1;
  margin:.2em 0 .7em;letter-spacing:.005em;text-wrap:balance;
}
.eyebrow{
  font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--ink-faint);margin-bottom:14px;
}
p{margin:0 0 1.1em}
.lede{color:var(--ink-dim);max-width:62ch}

section{padding:clamp(56px,13vw,120px) 0;border-top:1px solid var(--line)}

/* ---------------------------------------------------------------------------
   specimen plate
--------------------------------------------------------------------------- */
.plate{
  position:relative;
  height:100svh;min-height:520px;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
#specimen{
  display:block;width:100%;height:100%;
  /* one finger sideways turns the specimen, one finger up still scrolls the
     page. Locking both would trap the reader on the hero, which on a phone is
     the difference between a site and a dead end. */
  touch-action:pan-y;
  cursor:grab;
}
#specimen:active{cursor:grabbing}

.corner{
  position:absolute;font-size:9.5px;letter-spacing:.11em;text-transform:uppercase;
  color:var(--ink-faint);pointer-events:none;line-height:1.75;
}
.corner b{color:var(--ink-dim);font-weight:500}
.tl{top:calc(14px + env(safe-area-inset-top));left:var(--pad)}
.tr{top:calc(14px + env(safe-area-inset-top));right:var(--pad);text-align:right}
.bl{bottom:82px;left:var(--pad)}
.br{bottom:82px;right:var(--pad);text-align:right}

.title{
  position:absolute;left:0;right:0;bottom:34%;text-align:center;pointer-events:none;
  padding:0 var(--pad);
}
.title h1{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(46px,15.5vw,128px);line-height:.88;margin:0;
  letter-spacing:.005em;color:#f0f2f7;text-wrap:balance;
}
.title .latin{
  font-family:var(--serif);font-style:italic;
  font-size:clamp(14px,4vw,20px);color:var(--ink-dim);margin-top:10px;
}
.title .state{
  margin-top:14px;font-size:10.5px;letter-spacing:.19em;text-transform:uppercase;
  color:var(--ink-faint);
}

.drag-hint{
  position:absolute;left:0;right:0;bottom:calc(22px + env(safe-area-inset-bottom));
  text-align:center;font-size:9.5px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--ink-faint);pointer-events:none;
  transition:opacity .5s;
}
.drag-hint.gone{opacity:0}

@media (min-width:760px){
  .corner{font-size:10.5px}
  .bl,.br{bottom:26px}
  .title{bottom:74px}
}

/* ---------------------------------------------------------------------------
   the instrument rig
--------------------------------------------------------------------------- */
.term{
  margin-top:26px;border:1px solid var(--line);border-radius:6px;
  background:var(--panel);overflow:hidden;
}
.tbar{
  display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;
  padding:11px 13px;border-bottom:1px solid var(--line);
  font-size:9.5px;letter-spacing:.15em;text-transform:uppercase;
  color:var(--ink-faint);
}
.tb-name{color:var(--ink);letter-spacing:.2em}
.tb-sub{display:none}
.pips{display:flex;flex-wrap:wrap;gap:5px;margin-left:auto}
.pips i{
  font-style:normal;padding:2px 6px;border:1px solid var(--line-hi);border-radius:3px;
  color:#565b68;font-size:8.5px;letter-spacing:.1em;
  transition:color .25s, border-color .25s, background .25s;
}
.pips i.on{color:var(--spike);border-color:#215c41;background:#0d1a14}
.tb-live{color:var(--ink-faint)}
.tb-live.on{color:var(--spike)}
@media (min-width:980px){ .tb-sub{display:inline} }

.tgrid{
  display:grid;grid-template-columns:1fr;gap:1px;
  background:var(--line);
}
.tblk{
  background:var(--panel);padding:13px;min-width:0;
  display:flex;flex-direction:column;
}
.tk{
  font-size:9px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ink-faint);margin-bottom:10px;
}
.tbig{
  font-family:var(--mono);font-size:clamp(30px,9vw,42px);line-height:1;
  color:var(--spike);font-variant-numeric:tabular-nums;
}
.tsub{
  font-size:9.5px;letter-spacing:.06em;color:var(--ink-faint);
  margin-top:10px;line-height:1.6;text-transform:none;letter-spacing:.02em;
}
.tquad{
  display:grid;grid-template-columns:1fr 1fr;gap:9px 12px;margin-top:12px;
}
.tquad.four{grid-template-columns:1fr 1fr}
.tql{font-size:8.5px;letter-spacing:.14em;text-transform:uppercase;color:#5f6472}
.tqv{
  font-size:13.5px;color:var(--ink);font-variant-numeric:tabular-nums;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
@media (min-width:520px){ .tquad.four{grid-template-columns:repeat(4,1fr)} }

.spark{display:block;width:100%;height:34px;margin-top:12px;border:1px solid #12161a}

/* the world screen */
.tscreen{position:relative;border:1px solid #14181e;background:#05070a;border-radius:4px;overflow:hidden}
#world{
  display:block;width:100%;height:min(58vw,330px);
  /* this one does need both axes - it is a drag target, and it is short
     enough that there is always page either side of it to scroll from. */
  touch-action:none;cursor:crosshair;
}
.thint{
  position:absolute;left:0;right:0;bottom:8px;text-align:center;
  font-size:8.5px;letter-spacing:.16em;text-transform:uppercase;
  color:#5f6472;pointer-events:none;transition:opacity .4s;
}
.thint.gone{opacity:0}

.tvis{border:1px solid #14181e;background:#04060a;border-radius:4px;overflow:hidden}
#n-glom,#n-ring{display:block;width:100%;height:132px}
.tvismeta{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:11px}

/* bar rows */
.tbars{display:flex;flex-direction:column;gap:7px}
.trow{display:grid;grid-template-columns:74px 1fr 40px;gap:8px;align-items:center;font-family:var(--mono);font-size:9.5px}
.tn{color:var(--ink-faint);letter-spacing:.06em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tt{height:5px;background:#13161c;border-radius:3px;overflow:hidden}
.tf{display:block;height:100%;width:0;background:var(--spike);border-radius:3px;transition:width .12s linear}
.tv{color:var(--ink-dim);text-align:right;font-variant-numeric:tabular-nums}
.trow[data-ch="co2"]    .tf{background:var(--co2)}
.trow[data-ch="odour"]  .tf{background:var(--olf)}
.trow[data-ch="heat"]   .tf{background:var(--heat)}
.trow[data-ch="vision"] .tf{background:var(--vis)}

/* event log */
.tevents{min-height:150px}
.tlog{
  flex:1;overflow-y:auto;max-height:190px;font-size:10px;line-height:1.85;
  color:var(--ink-faint);letter-spacing:.02em;
  -webkit-overflow-scrolling:touch;
}
.tlog div{border-bottom:1px solid #10131a;padding:3px 0;display:flex;gap:9px}
.tlog b{color:#4f5765;font-weight:400;flex:none;font-variant-numeric:tabular-nums}
.tlog span{color:var(--ink-dim)}
.tlog .hit span{color:var(--spike)}
.tlog .warn span{color:var(--veto)}
.tlog .gate span{color:var(--co2)}

.tfoot{
  display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;
  padding:11px 13px;border-top:1px solid var(--line);
  font-size:9.5px;letter-spacing:.13em;text-transform:uppercase;color:#5f6472;
}
.tfoot b{color:var(--ink-dim);font-weight:500;font-variant-numeric:tabular-nums}
.grow{flex:1}

@media (min-width:760px){
  .tgrid{grid-template-columns:1fr 1fr}
  .span2{grid-column:span 2}
  #world{height:300px}
}
@media (min-width:1180px){
  .tgrid{grid-template-columns:repeat(4,1fr)}
  .span2{grid-column:span 2}
  .tall{grid-row:span 2}
  #world{height:100%;min-height:340px}
  .tblk.tall .tscreen{flex:1}
}

/* ---------------------------------------------------------------------------
   buttons
--------------------------------------------------------------------------- */
.btn{
  appearance:none;font-family:var(--mono);font-size:10px;letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--ink);background:#12151c;border:1px solid var(--line-hi);
  border-radius:4px;padding:11px 14px;margin-top:12px;
  cursor:pointer;transition:background .2s,border-color .2s,color .2s;
  /* 44px of touchable height even though the text is 10px */
  min-height:42px;
}
.btn:hover{background:#181c25;border-color:#3a4050}
.btn:active{background:#0e1117}
.btn[aria-pressed="true"]{color:var(--co2);border-color:#255766;background:#0b1a20}
.btn.ghost{background:transparent}
.btn.sm{margin-top:0;padding:9px 12px;min-height:38px}

/* ---------------------------------------------------------------------------
   brain explorer
--------------------------------------------------------------------------- */
.xrig{
  margin-top:26px;border:1px solid var(--line);border-radius:6px;
  background:var(--panel);overflow:hidden;
  display:grid;grid-template-columns:1fr;
}
.xstage{position:relative;background:radial-gradient(ellipse at 50% 42%,#101214 0%,#020304 68%);border-bottom:1px solid var(--line)}
#brain{
  display:block;width:100%;height:min(92vw,460px);
  /* same bargain as the hero: sideways orbits, upwards scrolls */
  touch-action:pan-y;cursor:grab;
}
#brain:active{cursor:grabbing}
#brain:focus-visible{outline:2px solid #da73ed;outline-offset:-3px}
.brain-help{font-size:9px;letter-spacing:.10em;color:var(--ink-faint);margin-top:13px;line-height:1.8}
.xbadge{
  position:absolute;top:11px;left:12px;
  font-size:8.5px;letter-spacing:.16em;text-transform:uppercase;
  color:#5f6472;pointer-events:none;
}
.xbadge.named{color:var(--ink-dim)}
/* On a phone these sit under the model rather than on top of it - three
   buttons wrap to two rows at 375px and would cover a third of the brain. */
.xtools{
  display:flex;flex-wrap:wrap;gap:7px;
  padding:11px 12px;border-top:1px solid var(--line);
}

.xpanel{padding:15px 13px 18px;display:flex;flex-direction:column;min-width:0}
.xlist{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}
.xchip{
  appearance:none;font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--ink-faint);
  background:#0f1218;border:1px solid var(--line);border-radius:3px;
  padding:8px 9px;cursor:pointer;min-height:34px;
  transition:color .2s,border-color .2s,background .2s;
}
.xchip:hover{color:var(--ink-dim);border-color:var(--line-hi)}
.xchip[aria-selected="true"]{
  color:inherit;font-weight:500;
  background:color-mix(in srgb,currentColor 10%,#0f1218);
  border-color:color-mix(in srgb,currentColor 52%,var(--line));
  box-shadow:inset 3px 0 0 currentColor;
}
.xi-name{font-family:var(--serif);font-size:26px;line-height:1.15;margin-bottom:3px}
.xi-role{
  font-size:9px;letter-spacing:.17em;text-transform:uppercase;
  color:var(--ink-faint);margin-bottom:12px;
}
.xi-body{color:var(--ink-dim);font-size:15.5px;margin-bottom:10px}
.xi-cite{font-size:9.5px;letter-spacing:.03em;color:#5f6472;line-height:1.7}

@media (min-width:900px){
  .xrig{grid-template-columns:1.35fr 1fr}
  .xstage{border-bottom:0;border-right:1px solid var(--line)}
  #brain{height:min(66vh,560px)}
  .xpanel{padding:22px 20px}
  /* room enough to float them over the model again */
  .xtools{
    position:absolute;bottom:11px;left:12px;right:12px;
    padding:0;border-top:0;
  }
}

/* Fingers need 44px. The labels are 10px mono, so the box has to be made
   rather than inherited from the text. */
@media (pointer: coarse){
  .btn,.btn.sm{min-height:44px}
  .xchip{min-height:44px;padding:8px 12px}
}

/* ---------------------------------------------------------------------------
   cascade
--------------------------------------------------------------------------- */
.stages{display:grid;grid-template-columns:1fr;gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:6px;overflow:hidden;margin-top:28px}
.stage{background:var(--panel);padding:18px 16px;position:relative;transition:background .4s}
.stage::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:transparent;
  transition:background .4s;
}
.stage[data-stage="0"]::before{background:#16323c}
.stage[data-stage="1"]::before{background:#3b3018}
.stage[data-stage="2"]::before{background:#3c1c14}
.stage.live{background:#0e1117}
.stage[data-stage="0"].live::before{background:var(--co2)}
.stage[data-stage="1"].live::before{background:var(--vis)}
.stage[data-stage="2"].live::before{background:var(--heat)}
.st-range{font-size:10px;letter-spacing:.17em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:7px}
.stage[data-stage="0"].live .st-range{color:var(--co2)}
.stage[data-stage="1"].live .st-range{color:var(--vis)}
.stage[data-stage="2"].live .st-range{color:var(--heat)}
.st-name{font-family:var(--serif);font-size:22px;line-height:1.2;margin-bottom:8px}
.st-body{color:var(--ink-dim);font-size:15px}
.stages-note{
  margin-top:14px;font-size:9.5px;letter-spacing:.04em;color:#5f6472;line-height:1.7;
}
.stages-note b{color:var(--spike);font-weight:500}
@media (min-width:900px){ .stages{grid-template-columns:repeat(3,1fr)} }

/* ---------------------------------------------------------------------------
   facts table
--------------------------------------------------------------------------- */
.facts{width:100%;border-collapse:collapse;margin-top:22px;font-size:15px}
.facts th,.facts td{
  text-align:left;vertical-align:top;padding:13px 0;
  border-top:1px solid var(--line);
}
.facts th{
  font-size:9.5px;letter-spacing:.15em;text-transform:uppercase;
  color:var(--ink-faint);font-weight:400;padding-right:14px;
  width:100%;display:block;border-top:1px solid var(--line);padding-bottom:4px;
}
.facts td{display:block;color:var(--ink-dim);border-top:0;padding-top:0}
.facts b{color:var(--ink);font-weight:500}
@media (min-width:700px){
  .facts th{display:table-cell;width:23%;border-top:1px solid var(--line);padding-bottom:13px}
  .facts td{display:table-cell;border-top:1px solid var(--line);padding-top:13px}
}

/* ---------------------------------------------------------------------------
   limitations
--------------------------------------------------------------------------- */
.limits{list-style:none;margin:22px 0 0;padding:0}
.limits li{
  color:var(--ink-dim);padding:16px 0;border-top:1px solid var(--line);
  font-size:15.5px;
}
.limits b{color:var(--ink);font-weight:500}

/* ---------------------------------------------------------------------------
   footer
--------------------------------------------------------------------------- */
footer{padding:clamp(40px,9vw,72px) 0 calc(46px + env(safe-area-inset-bottom));border-top:1px solid var(--line)}
.cites{display:flex;flex-wrap:wrap;gap:9px 18px;font-size:9.5px;letter-spacing:.09em;text-transform:uppercase}
.cites a{border-bottom-color:#1a2b33}
.fine{margin-top:20px;font-size:12.5px;color:var(--ink-faint);max-width:70ch;line-height:1.75}
.token-launch{
  display:grid;gap:6px;margin-top:28px;padding-top:22px;
  border-top:1px solid var(--line);max-width:70ch;
}
.token-launch span{color:var(--spike);font-size:9px;letter-spacing:.16em}
.token-launch strong{font-family:var(--serif);font-size:clamp(22px,4vw,30px);font-weight:400;line-height:1.2}
.token-launch p{margin:0;color:var(--ink-faint);font-size:12.5px}