/* ==========================================================================
   GROUNDTRUTH — HUMAN CALIBRATION UNIT
   A beige 1990s lab machine with a phosphor CRT bolted into it.
   Everything is drawn in CSS or canvas: no photos, no stock anything.
   ========================================================================== */

@font-face{font-family:"Silk";src:url("fonts/silkscreen-400.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Silk";src:url("fonts/silkscreen-700.woff2") format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Term";src:url("fonts/vt323.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Dots";src:url("fonts/handjet.woff2") format("woff2-variations");font-weight:100 900;font-display:swap}

/* ---------- display modes: hood (default), amber, paper ----------
   Brand palette is Robinhood Chain: green, white, black.
   White plastic chassis, black glass, green phosphor, white as the signal colour. */
:root,
:root[data-phosphor="hood"]{
  --room:#050705;
  --room-2:#0C110C;
  --case:#E9EBE9;
  --case-hi:#FFFFFF;
  --case-lo:#A2A9A2;
  --case-ink:#0A0D0A;
  --glass:#000000;
  --glass-2:#070B07;
  --ph:#00C805;
  --ph-dim:#0A8A12;
  --ph-low:#0A3B0E;
  --alert:#FFFFFF;
  --sig:#FFFFFF;
  --tape:#00C805;
  --glow:0 0 8px rgba(0,200,5,.5);
}
:root[data-phosphor="amber"]{
  --room:#0A0806;
  --room-2:#141009;
  --case:#C6BB9B;
  --case-hi:#E6DDBF;
  --case-lo:#7E7457;
  --case-ink:#241E11;
  --glass:#0D0904;
  --glass-2:#150E05;
  --ph:#FFB000;
  --ph-dim:#A9720A;
  --ph-low:#4A3208;
  --alert:#FF4B18;
  --sig:#3BE0E8;
  --tape:#FFB000;
  --glow:0 0 7px rgba(255,176,0,.45);
}
:root[data-phosphor="paper"]{
  --room:#C9CFC9;
  --room-2:#BAC1BA;
  --case:#EDEFED;
  --case-hi:#FFFFFF;
  --case-lo:#9AA19A;
  --case-ink:#0A0D0A;
  --glass:#FFFFFF;
  --glass-2:#F1F4F1;
  --ph:#0A0D0A;
  --ph-dim:#4E574E;
  --ph-low:#BFC6BF;
  --alert:#00891A;
  --sig:#00891A;
  --tape:#0A0D0A;
  --glow:none;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
}

body{
  margin:0;
  background:var(--room);
  background-image:
    radial-gradient(120% 80% at 50% -10%, var(--room-2) 0%, transparent 62%),
    repeating-linear-gradient(0deg, rgba(0,0,0,.16) 0 1px, transparent 1px 3px);
  color:var(--ph);
  font-family:"Term",ui-monospace,"Courier New",monospace;
  font-size:21px;line-height:1.34;
  -webkit-font-smoothing:none;
  overflow-x:hidden;
}
@media (pointer:fine){body{cursor:none}}

img{max-width:100%;height:auto;display:block;image-rendering:pixelated}
a{color:var(--sig);text-decoration:none;border-bottom:2px solid currentColor}
a:hover{background:var(--sig);color:var(--glass)}
:focus-visible{outline:3px solid var(--alert);outline-offset:2px}

p{margin:0 0 14px;max-width:62ch}
.col{max-width:62ch}

/* ---------- type ---------- */
.silk{font-family:"Silk","Courier New",monospace;font-weight:700;letter-spacing:.01em;line-height:1.12;text-transform:uppercase}
.lab{font-family:"Dots",monospace;font-variation-settings:"wght" 500;font-size:15px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--ph-dim)}
h1{font-family:"Silk",monospace;font-weight:700;font-size:clamp(20px,3.9vw,38px);line-height:1.16;
   text-transform:uppercase;margin:0 0 18px;text-shadow:var(--glow)}
h2{font-family:"Silk",monospace;font-weight:700;font-size:clamp(14px,2.3vw,22px);line-height:1.26;
   text-transform:uppercase;margin:0 0 14px;text-shadow:var(--glow)}
h3{font-family:"Silk",monospace;font-weight:400;font-size:13px;line-height:1.35;text-transform:uppercase;margin:0 0 8px}
.big{font-family:"Silk",monospace;font-weight:700;font-size:clamp(24px,5.4vw,54px);line-height:1.06;text-shadow:var(--glow)}

ul.li{margin:0 0 14px;padding:0;list-style:none;max-width:62ch}
ul.li li{position:relative;padding-left:26px;margin-bottom:7px}
ul.li li::before{content:"";position:absolute;left:0;top:.5em;width:10px;height:10px;background:var(--ph-dim)}
ul.li li.ok::before{background:var(--ph);box-shadow:var(--glow)}
ul.li li.no::before{background:var(--alert)}

/* ==========================================================================
   THE MACHINE
   ========================================================================== */
.rig{max-width:1180px;margin:0 auto;padding:22px 16px 80px}

.machine{
  background:var(--case);
  border:2px solid var(--case-lo);
  box-shadow:
    inset 3px 3px 0 var(--case-hi),
    inset -3px -3px 0 var(--case-lo),
    0 20px 0 -8px rgba(0,0,0,.35),
    0 44px 70px -34px #000;
  padding:16px 16px 20px;
  position:relative;
}
.machine::before,.machine::after{
  content:"";position:absolute;width:13px;height:13px;border-radius:50%;z-index:3;
  background:radial-gradient(circle at 34% 30%, var(--case-hi), var(--case-lo) 72%);
  box-shadow:inset 0 0 0 1px rgba(0,0,0,.35);
}
.machine::before{top:9px;left:9px}
.machine::after{top:9px;right:9px}

/* engraved plate */
.plate{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;
  padding:6px 14px 10px;margin:0 26px 10px;
  color:var(--case-ink);
  font-family:"Silk",monospace;font-size:11px;text-transform:uppercase;
  border-bottom:2px solid var(--case-lo);
  text-shadow:0 1px 0 var(--case-hi);
}
.plate .brand{display:flex;align-items:center;gap:10px;font-size:14px;border:0;color:var(--case-ink)}
.plate .brand:hover{background:none;color:var(--case-ink)}
.plate .brand canvas{width:30px;height:30px;flex:none}
.plate .sn{margin-left:auto;font-family:"Dots",monospace;font-size:15px;letter-spacing:.16em}

.tape{height:14px;margin:0 26px;
  background:repeating-linear-gradient(45deg, var(--tape) 0 11px, var(--case-ink) 11px 22px);opacity:.9}

/* front panel */
.panel{display:flex;flex-wrap:wrap;gap:8px;align-items:stretch;padding:12px 26px 14px}
.key{
  font-family:"Silk",monospace;font-size:11px;text-transform:uppercase;
  background:var(--case);color:var(--case-ink);cursor:pointer;
  border:0;padding:10px 13px;display:inline-flex;align-items:center;gap:9px;
  box-shadow:inset 2px 2px 0 var(--case-hi), inset -2px -2px 0 var(--case-lo), 0 3px 0 rgba(0,0,0,.32);
  transform:translateY(0);transition:transform .06s steps(2), box-shadow .06s steps(2);
}
a.key{border-bottom:0}
.key:hover{background:var(--case-hi);color:var(--case-ink)}
.key:active,.key.down{transform:translateY(3px);
  box-shadow:inset -2px -2px 0 var(--case-hi), inset 2px 2px 0 var(--case-lo)}
.key[aria-current="page"]{background:var(--case-hi)}
.key .led{width:9px;height:9px;background:var(--case-lo);box-shadow:inset 0 0 0 1px rgba(0,0,0,.4);flex:none}
.key[aria-current="page"] .led,.key.lit .led{background:var(--alert);box-shadow:0 0 8px var(--alert)}
.key[disabled]{opacity:.45;cursor:not-allowed;transform:none}
.key.wide{padding:13px 18px;font-size:12px}
.panel .spacer{flex:1 1 auto}

/* ==========================================================================
   THE SCREEN
   ========================================================================== */
.crt{
  position:relative;background:var(--glass);
  border:3px solid var(--case-lo);
  box-shadow:inset 0 0 0 3px #000, inset 0 0 80px rgba(0,0,0,.85);
  padding:24px 24px 28px;overflow:hidden;border-radius:16px/10px;
}
.crt::after{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:6;
  background:
    repeating-linear-gradient(0deg, rgba(0,0,0,.32) 0 1px, transparent 1px 3px),
    radial-gradient(125% 105% at 50% 50%, transparent 52%, rgba(0,0,0,.6) 100%);
}
:root[data-phosphor="paper"] .crt::after{
  background:repeating-linear-gradient(0deg, rgba(0,0,0,.05) 0 1px, transparent 1px 3px);
}
.crt::before{
  content:"";position:absolute;left:0;right:0;height:120px;z-index:5;pointer-events:none;
  background:linear-gradient(180deg, transparent, rgba(255,255,255,.05), transparent);
  animation:roll 7.5s linear infinite;
}
:root[data-phosphor="paper"] .crt::before{display:none}
@keyframes roll{from{top:-130px}to{top:100%}}
.crt > *{position:relative;z-index:2}
.zone{padding:34px 0;border-bottom:2px dashed var(--ph-low)}
.zone:first-child{padding-top:4px}
.zone:last-child{border-bottom:0;padding-bottom:6px}

/* ---------- boot overlay ---------- */
#boot{
  position:fixed;inset:0;z-index:9998;background:var(--glass);color:var(--ph);
  font-family:"Term",monospace;font-size:19px;line-height:1.3;padding:24px;
  white-space:pre-wrap;overflow:hidden;
}
#boot .lines{position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(0deg, rgba(0,0,0,.32) 0 1px, transparent 1px 3px)}
#boot .skip{position:absolute;right:20px;bottom:18px;font-family:"Silk",monospace;font-size:10px;color:var(--ph-dim)}
#boot.off{animation:crtoff .4s steps(5) forwards}
@keyframes crtoff{
  55%{transform:scaleY(.04);opacity:1}
  100%{transform:scaleY(0) scaleX(.35);opacity:0;visibility:hidden}
}

/* ---------- morse ticker ---------- */
.morse{display:flex;align-items:center;gap:14px;padding:8px 26px;background:var(--glass-2);
  border-top:2px solid var(--case-lo);border-bottom:2px solid var(--case-lo);overflow:hidden}
.morse .lamp{width:15px;height:15px;background:var(--ph-low);flex:none;border-radius:50%;
  transition:none}
.morse .lamp.on{background:var(--alert);box-shadow:0 0 16px var(--alert)}
.morse .stream{flex:1;min-width:0;overflow:hidden;white-space:nowrap;font-family:"Dots",monospace;
  font-variation-settings:"wght" 700;font-size:20px;letter-spacing:.2em;color:var(--ph-dim);direction:rtl}
.morse .plain{font-family:"Silk",monospace;font-size:10px;color:var(--ph);white-space:nowrap;flex:none}

/* ---------- printout / code ---------- */
.printout{
  background:var(--glass-2);border:2px solid var(--ph-low);
  padding:13px 15px;font-family:"Term",monospace;font-size:18px;line-height:1.45;
  white-space:pre-wrap;overflow-x:auto;word-break:break-word;color:var(--ph);max-width:none;
}
.printout .k{color:var(--ph-dim)}

/* ---------- boxes ---------- */
.box{border:2px solid var(--ph-low);padding:17px 19px;background:rgba(0,0,0,.2)}
:root[data-phosphor="paper"] .box{background:rgba(0,0,0,.03)}
.box.hot{border-color:var(--alert)}
.box.hot .lab{color:var(--alert)}
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}

.readout{border:2px solid var(--ph-low);padding:12px 14px;background:rgba(0,0,0,.26)}
:root[data-phosphor="paper"] .readout{background:rgba(0,0,0,.04)}
.readout .v{font-family:"Dots",monospace;font-variation-settings:"wght" 700;font-size:clamp(28px,4.4vw,40px);
  line-height:1;letter-spacing:.04em;text-shadow:var(--glow);font-variant-numeric:tabular-nums}
.readout .k{font-family:"Silk",monospace;font-size:9.5px;text-transform:uppercase;color:var(--ph-dim);margin-top:8px}

.marq{overflow:hidden;border-top:2px solid var(--ph-low);border-bottom:2px solid var(--ph-low);
  padding:7px 0;background:rgba(0,0,0,.22)}
:root[data-phosphor="paper"] .marq{background:rgba(0,0,0,.04)}
.marq div{display:inline-block;white-space:nowrap;font-family:"Silk",monospace;font-size:11px;
  color:var(--ph-dim);animation:slide 30s linear infinite}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}

.caret::after{content:"\2588";animation:blink 1.05s steps(1) infinite;margin-left:2px}
@keyframes blink{50%{opacity:0}}

.pix-cursor{position:fixed;z-index:9999;width:20px;height:20px;pointer-events:none;image-rendering:pixelated}
@media (pointer:coarse){.pix-cursor{display:none}}

.tw{overflow-x:auto;border:2px solid var(--ph-low)}
table{border-collapse:collapse;width:100%;font-family:"Term",monospace;font-size:18px}
th,td{text-align:left;padding:7px 12px;border-bottom:1px solid var(--ph-low);white-space:nowrap}
th{font-family:"Silk",monospace;font-size:9px;text-transform:uppercase;color:var(--ph-dim);
  background:rgba(0,0,0,.34);position:sticky;top:0}
:root[data-phosphor="paper"] th{background:rgba(0,0,0,.06)}
td.r{text-align:right;font-variant-numeric:tabular-nums}

.underside{margin:16px 26px 0;color:var(--case-ink);font-family:"Term",monospace;font-size:16px;line-height:1.42}
.underside a{color:var(--case-ink);border-bottom-width:1px}
.underside a:hover{background:var(--case-ink);color:var(--case)}
.underside p{max-width:88ch;margin:0 0 8px}
.underside .nav{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:10px;font-family:"Silk",monospace;font-size:10px}
.underside .nav a{border-bottom:2px solid var(--case-lo)}


/* ---------- token panel (home + /token/) ---------- */
.pending{border:3px dashed var(--alert);padding:26px 22px}
.cabox{border:3px solid var(--ph);padding:22px;box-shadow:0 0 0 3px rgba(255,176,0,.16)}
:root[data-phosphor="hood"] .cabox{box-shadow:0 0 0 3px rgba(65,255,122,.16)}
:root[data-phosphor="paper"] .cabox{box-shadow:none}
.ca{font-family:"Term",monospace;font-size:clamp(18px,3.2vw,26px);word-break:break-all;margin:12px 0 14px}
.chart{border:2px solid var(--ph-low);overflow:hidden;margin-top:14px}
.chart iframe{width:100%;height:520px;border:0;display:block}
.controls{display:flex;flex-wrap:wrap;gap:9px;align-items:center}

@keyframes shake{
  0%,100%{transform:translate(0,0)}
  20%{transform:translate(-3px,2px)}
  40%{transform:translate(3px,-2px)}
  60%{transform:translate(-2px,-2px)}
  80%{transform:translate(2px,2px)}
}
.shake{animation:shake .28s steps(2) 1}

.js .pop{opacity:0}
.js .pop.in{opacity:1;animation:pop .2s steps(3) forwards}
@keyframes pop{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.js .pop{opacity:1;animation:none}}

@media (max-width:820px){
  body{font-size:19px}
  .rig{padding:12px 8px 56px}
  .machine{padding:10px 10px 14px}
  .plate{margin:0 0 10px;padding:6px 10px 9px}
  .tape{margin:0}
  .panel{padding:11px 10px 12px}
  .morse{padding:8px 10px}
  .underside{margin:14px 10px 0}
  .crt{padding:18px 13px 22px}
  .zone{padding:26px 0}
  .key{font-size:10px;padding:9px 10px}
  .morse .plain{display:none}
}