/* ============================================================
   $BRAIN — black and white, one screen, no chrome
   ============================================================ */
:root{
  --w:#ffffff;
  --w9:rgba(255,255,255,.90);
  --w6:rgba(255,255,255,.60);
  --w4:rgba(255,255,255,.40);
  --w2:rgba(255,255,255,.20);
  --w1:rgba(255,255,255,.10);
  --w05:rgba(255,255,255,.055);
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --disp:"Space Grotesk",-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,sans-serif;
  --pad:clamp(14px,2.4vw,30px);
  color-scheme:dark;
  accent-color:#fff;
}
*,*::before,*::after{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;background:#000;color:var(--w);
  font-family:var(--disp);-webkit-font-smoothing:antialiased;
  overflow:hidden;overscroll-behavior:none;
}
h1,h2,h3{margin:0;font-weight:700;letter-spacing:-.035em;line-height:1.03}
p{margin:0;line-height:1.6;color:var(--w6)}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
::selection{background:#fff;color:#000}
:where(a,button,[tabindex]):focus-visible{outline:2px solid #fff;outline-offset:3px;border-radius:4px}
.mono,[class*="mc"],[class*="bar"],.delta,.seal-label,.state,.gate-load{
  font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

#world{position:fixed;inset:0;width:100%;height:100%;display:block;z-index:0;touch-action:none}
.vignette{position:fixed;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(120% 90% at 50% 45%,transparent 40%,rgba(0,0,0,.55) 78%,#000 100%)}
.grain{position:fixed;inset:-150%;z-index:2;pointer-events:none;opacity:.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 7s steps(5) infinite}
@keyframes grain{0%{transform:translate(0,0)}25%{transform:translate(-3%,2%)}
  50%{transform:translate(2%,-3%)}75%{transform:translate(-2%,-2%)}100%{transform:translate(0,0)}}

/* ---------------- the way in ---------------- */
#gate{position:fixed;inset:0;z-index:60;display:grid;place-items:center;padding:24px;
  background:rgba(0,0,0,.82);backdrop-filter:blur(3px);
  transition:opacity .8s ease,visibility .8s}
#gate.gone{opacity:0;visibility:hidden;pointer-events:none}
.gate-in{max-width:min(660px,92vw);animation:rise 1s cubic-bezier(.2,.8,.2,1)}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
/* the record header — this is a specimen sheet, not a splash screen */
.spec{display:grid;grid-template-columns:auto 1fr;gap:7px 20px;align-items:baseline;
  padding-bottom:20px;border-bottom:1px solid var(--w1)}
.spec-l{font-family:var(--mono);font-size:9.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--w4)}
.spec-v{font-family:var(--mono);font-size:12px;color:var(--w9);letter-spacing:.02em}
.spec-v i{font-style:italic}

.figs{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:30px;
  border-top:1px solid var(--w1);border-bottom:1px solid var(--w1)}
.figs div{padding:16px 14px 16px 0;border-left:1px solid var(--w1);padding-left:16px}
.figs div:first-child{border-left:0;padding-left:0}
.figs b{display:block;font-size:clamp(17px,2.4vw,23px);font-weight:700;letter-spacing:-.03em;
  font-variant-numeric:tabular-nums}
.figs span{display:block;margin-top:6px;font-family:var(--mono);font-size:9px;
  letter-spacing:.16em;text-transform:uppercase;color:var(--w4)}

.prov{margin-top:26px;display:grid;gap:8px}
.prov div{display:grid;grid-template-columns:74px 1fr;gap:14px;align-items:baseline}
.prov span{font-family:var(--mono);font-size:9px;letter-spacing:.2em;text-transform:uppercase;color:var(--w2)}
.prov a,.prov b{font-family:var(--mono);font-size:10.5px;color:var(--w4);font-weight:400;letter-spacing:.04em}
.prov a{text-decoration:underline;text-underline-offset:.22em;text-decoration-color:var(--w2)}
.prov a:hover{color:var(--w9)}
.prov b{color:var(--w6)}
#gate h1{font-size:clamp(32px,6.4vw,58px);margin-top:26px}
.gate-lede{margin-top:18px;font-size:clamp(14px,1.6vw,16.5px);max-width:52ch;color:var(--w6)}
.enter{
  margin-top:30px;padding:14px 34px;border:1px solid var(--w);border-radius:100px;
  background:transparent;color:#fff;cursor:pointer;
  font-family:var(--mono);font-size:12px;letter-spacing:.26em;text-transform:uppercase;
  transition:background .25s,color .25s;
}
.enter:hover{background:#fff;color:#000}


/* ---------------- HUD ---------------- */
#hud{position:fixed;inset:0;z-index:20;pointer-events:none;
  opacity:1;transition:opacity .9s ease}
#hud.hidden{opacity:0}
#hud > *{position:absolute;pointer-events:auto}
.hud-tl{top:var(--pad);left:var(--pad)}
.hud-tr{top:var(--pad);right:var(--pad);text-align:right;display:flex;flex-direction:column;
  align-items:flex-end;gap:9px}
.hud-bl{bottom:calc(var(--pad) + 62px);left:var(--pad);max-width:min(46ch,60vw)}
.hud-br{bottom:calc(var(--pad) + 62px);right:var(--pad);display:flex;gap:9px;align-items:center}
.hud-bar{left:var(--pad);right:var(--pad);bottom:var(--pad)}

.mark{font-family:var(--mono);font-size:11px;letter-spacing:.3em;color:var(--w4)}
.mc{font-size:clamp(28px,4.2vw,48px);font-weight:700;letter-spacing:-.045em;line-height:1;margin-top:8px}
.delta{margin-top:7px;font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--w6)}
.delta i{font-style:normal;color:var(--w4);font-size:10px;letter-spacing:.2em}
.delta.up span::before{content:"▲ "}
.delta.down span::before{content:"▼ "}

.seals{display:flex;gap:5px}
.seals i{width:22px;height:4px;background:var(--w1);border-radius:2px;transition:background .5s,box-shadow .5s}
.seals i.on{background:#fff;box-shadow:0 0 12px rgba(255,255,255,.8)}
.seal-label{font-family:var(--mono);font-size:10px;letter-spacing:.16em;color:var(--w4);text-transform:uppercase}
.seal-label b{color:var(--w9)}

.state{display:flex;align-items:center;gap:9px;font-family:var(--mono);font-size:11px;
  letter-spacing:.24em;text-transform:uppercase;color:var(--w6)}
.dot{width:6px;height:6px;border-radius:50%;background:#fff;box-shadow:0 0 10px #fff;
  animation:blink2 1.7s ease-in-out infinite}
@keyframes blink2{0%,100%{opacity:1}50%{opacity:.25}}
.thought{margin-top:12px;font-size:clamp(14px,1.7vw,18px);color:var(--w9);line-height:1.45;
  min-height:2.9em;text-wrap:pretty}

.cta{
  display:inline-block;padding:13px 26px;border-radius:100px;background:#fff;color:#000;
  font-family:var(--mono);font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;
  font-weight:700;transition:transform .2s,opacity .2s;white-space:nowrap;
}
.cta:hover{transform:translateY(-2px)}
.ghost{
  display:inline-block;padding:12px 20px;border-radius:100px;border:1px solid var(--w2);
  background:transparent;color:var(--w9);cursor:pointer;
  font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;
  transition:border-color .2s,background .2s;white-space:nowrap;
}
.ghost:hover{border-color:var(--w);background:var(--w05)}

.bar-top{display:flex;justify-content:space-between;gap:14px;margin-bottom:8px;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--w4)}
.bar-top span:first-child{color:var(--w9)}
.bar{height:2px;background:var(--w1);position:relative;overflow:hidden}
.bar i{position:absolute;inset:0 auto 0 0;background:#fff;width:2%;
  box-shadow:0 0 12px rgba(255,255,255,.8);transition:width 1s cubic-bezier(.2,.7,.2,1)}
.bar-scale{display:flex;justify-content:space-between;margin-top:7px;
  font-family:var(--mono);font-size:9px;letter-spacing:.14em;color:var(--w2)}

/* ---------------- a seal breaks ---------------- */
#event{position:fixed;inset:0;z-index:70;display:grid;place-items:center;padding:24px;
  background:rgba(0,0,0,.86);backdrop-filter:blur(4px);animation:fade .45s ease}
#event[hidden]{display:none!important}
@keyframes fade{from{opacity:0}to{opacity:1}}
.ev{max-width:min(520px,92vw);text-align:center;animation:rise .7s cubic-bezier(.2,.8,.2,1)}
.ev-seal{font-family:var(--mono);font-size:11px;letter-spacing:.34em;text-transform:uppercase;color:var(--w4)}
.ev h2{margin-top:16px;font-size:clamp(34px,6.5vw,58px)}
.ev-note{margin-top:20px;font-size:16px;max-width:40ch;margin-inline:auto}
.ev-unlock{margin-top:26px;display:inline-flex;flex-direction:column;gap:8px;
  padding:15px 30px;border:1px solid var(--w2);border-radius:12px}
.ev-unlock i{font-style:normal;font-family:var(--mono);font-size:9.5px;letter-spacing:.26em;
  text-transform:uppercase;color:var(--w4)}
.ev-unlock b{font-size:22px;letter-spacing:-.025em}

/* ---------------- the case file ---------------- */
#case{
  position:fixed;top:0;right:0;bottom:0;z-index:80;width:min(680px,100vw);
  background:#000;border-left:1px solid var(--w1);overflow-y:auto;overscroll-behavior:contain;
  transform:translateX(0);animation:slide .5s cubic-bezier(.2,.8,.2,1);
}
#case[hidden]{display:none!important}
@keyframes slide{from{transform:translateX(100%)}to{transform:translateX(0)}}
#case .close{position:sticky;top:0;float:right;margin:14px;z-index:2;
  padding:10px 18px;border:1px solid var(--w2);border-radius:100px;background:#000;cursor:pointer;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase}
#case .close:hover{border-color:#fff}
.case-in{padding:clamp(24px,5vw,54px);padding-top:14px;max-width:62ch}
#case h2{font-size:clamp(28px,4.4vw,40px)}
.lead{margin-top:16px;font-size:16px;color:var(--w9)}
#case section{margin-top:44px;padding-top:28px;border-top:1px solid var(--w1)}
#case h3{font-size:20px;letter-spacing:-.02em}
#case section p{margin-top:14px;font-size:14.5px}
.src{font-size:12.5px!important;color:var(--w4)!important;line-height:1.7}
.src a{text-decoration:underline;text-underline-offset:.2em;color:var(--w6)}
.src a:hover{color:#fff}

.seal-list{margin-top:18px;display:flex;flex-direction:column}
.sl{display:grid;grid-template-columns:82px 1fr;gap:16px;padding:15px 0;border-top:1px solid var(--w1)}
.sl:first-child{border-top:0}
.sl.done{opacity:.55}
.sl-mc{font-family:var(--mono);font-size:12px;color:var(--w9)}
.sl b{display:block;font-size:15px;letter-spacing:-.01em}
.sl span{display:block;margin-top:6px;font-size:13px;color:var(--w6);line-height:1.55}
.sl em{font-style:normal;font-family:var(--mono);font-size:10px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--w4);display:block;margin-top:8px}

.counts{margin-top:18px}
.ct{display:grid;grid-template-columns:26px 1fr;gap:14px;padding:13px 0;border-top:1px solid var(--w1)}
.ct:first-child{border-top:0}
.ct i{font-style:normal;font-family:var(--mono);font-size:11px;color:var(--w4)}
.ct b{display:block;font-size:14.5px;font-weight:600}
.ct span{display:block;margin-top:5px;font-size:13px;color:var(--w6);line-height:1.55}
.verdict-line{margin-top:22px!important;font-size:14.5px!important}
.verdict-line b{color:#fff}

.rows{margin-top:18px}
.rows div{display:flex;justify-content:space-between;gap:16px;padding:12px 0;
  border-top:1px solid var(--w1);font-size:14px}
.rows div:first-child{border-top:0}
.rows span{color:var(--w6);font-family:var(--mono);font-size:11px;letter-spacing:.16em;
  text-transform:uppercase}
.rows b{font-family:var(--mono);font-size:13.5px}
.ca{margin-top:22px;display:flex;gap:12px;align-items:center;flex-wrap:wrap;
  border:1px solid var(--w1);border-radius:10px;padding:13px 15px}
.ca span{font-family:var(--mono);font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--w4)}
.ca code{font-family:var(--mono);font-size:12px;word-break:break-all;flex:1;min-width:0;color:var(--w9)}
.case-cta{display:flex;gap:9px;flex-wrap:wrap;margin-top:24px}
.steps{margin:18px 0 0;padding:0;list-style:none;counter-reset:s}
.steps li{counter-increment:s;display:grid;grid-template-columns:26px 1fr;gap:14px;
  padding:13px 0;border-top:1px solid var(--w1);font-size:14px;color:var(--w6)}
.steps li:first-child{border-top:0}
.steps li::before{content:counter(s,decimal-leading-zero);font-family:var(--mono);
  font-size:11px;color:var(--w4)}
.disclaimer{margin-top:44px;padding-top:24px;border-top:1px solid var(--w1);
  font-family:var(--mono);font-size:10.5px;line-height:1.9;color:var(--w4)}

/* ---------------- toast ---------------- */
#toast{position:fixed;left:50%;bottom:calc(var(--pad) + 78px);transform:translate(-50%,14px);
  z-index:90;padding:11px 20px;border:1px solid var(--w2);border-radius:100px;background:rgba(0,0,0,.9);
  font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;
  opacity:0;pointer-events:none;transition:.3s;backdrop-filter:blur(6px)}
#toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------------- small screens ---------------- */
@media(max-width:760px){
  .figs{grid-template-columns:repeat(2,1fr)}
  .figs div:nth-child(3){border-left:0;padding-left:0}
  .figs div:nth-child(n+3){border-top:1px solid var(--w1)}
  .spec{grid-template-columns:1fr;gap:3px 0}
  .spec-l{margin-top:9px}
  .prov div{grid-template-columns:1fr;gap:2px}
  .hud-tl .mc{font-size:30px}
  .hud-bl{max-width:none;left:var(--pad);right:var(--pad);bottom:calc(var(--pad) + 118px)}
  .hud-br{left:var(--pad);right:var(--pad);bottom:calc(var(--pad) + 56px);justify-content:stretch}
  .hud-br .cta{flex:1;text-align:center;padding:14px 16px}
  .hud-br .ghost{flex:0 0 auto}
  .hud-tr{gap:7px}
  .seals i{width:16px}
  .thought{font-size:14px;min-height:4.2em}
  .bar-scale{font-size:8px}
  #case{width:100vw;border-left:0}
}
@media(max-height:560px){
  .hud-bl{display:none}
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
}

/* the event button belongs on its own line, not beside the unlock chip */
.ev .enter{display:block;margin:34px auto 0}

/* five price labels do not fit a phone */
@media(max-width:760px){
  .bar-scale span:nth-child(2),
  .bar-scale span:nth-child(4){display:none}
  .bar-scale{font-size:9px}
}

/* the hint fades out once she has been called */
.hint{
  position:absolute;left:0;right:0;top:calc(100% + 12px);text-align:center;
  font-family:var(--mono);font-size:9.5px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--w2);pointer-events:none;transition:opacity .6s ease;
}
.hint.gone{opacity:0}
.hud-bar{position:absolute}

/* sound + capture sit tight next to the buy button */
.ghost.icon{min-width:104px;text-align:center}
@media(max-width:760px){
  .hud-br{gap:7px}
  .hud-br .cta{padding:14px 10px;font-size:11px}
  .hud-br .ghost{padding:12px 12px;font-size:10px;letter-spacing:.12em}
  .ghost.icon{min-width:0}
  .hint{top:calc(100% + 8px);font-size:8.5px}
}

/* the last seal: the world goes white before the card arrives */
#whiteout{position:fixed;inset:0;z-index:75;background:#fff;opacity:0;pointer-events:none}
#whiteout.flash{animation:whiteout 4.2s cubic-bezier(.3,0,.2,1) forwards}
@keyframes whiteout{
  0%{opacity:0}
  38%{opacity:1}
  55%{opacity:1}
  100%{opacity:0}
}
@media(prefers-reduced-motion:reduce){#whiteout.flash{animation:none}}

/* ============================================================
   SEALED UNTIL EARNED
   ============================================================ */
.redact{
  display:inline-block;height:.82em;vertical-align:-.08em;border-radius:2px;
  background:repeating-linear-gradient(90deg,rgba(255,255,255,.16) 0 6px,rgba(255,255,255,.09) 6px 12px);
  margin-right:5px;
}
.sl-note .redact{display:block;height:.72em;margin:.42em 0 0}
.sl.locked .sl-mc{color:var(--w4)}
.sl.locked b{color:var(--w4)}

.replay{
  margin-top:12px;padding:8px 15px;border-radius:100px;border:1px solid var(--w2);
  background:transparent;color:var(--w9);cursor:pointer;
  font-family:var(--mono);font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;
  transition:border-color .2s,background .2s,opacity .2s;
}
.replay:hover:not(:disabled){border-color:var(--w);background:var(--w05)}
.replay:disabled{opacity:.32;cursor:default;border-style:dashed}

/* an earned pip is a button */
.seals i.earned{cursor:pointer}
.seals i.earned:hover{background:var(--w6);box-shadow:0 0 10px rgba(255,255,255,.5)}
.seals i.on:hover{background:#fff}

.bar-top .redact{height:.7em;vertical-align:-.05em}