/* ═══════════════════════════════════════════════════════════
   FARTCOIN — CRT terminal
   ═══════════════════════════════════════════════════════════ */

:root{
  color-scheme: dark;
  --bg:#E71520;            /* sampled from the logo */
  --bg-dk:#A50F16;
  --fg:#fff;
  --dim:rgba(255,255,255,.78);
  --dimmer:rgba(255,255,255,.3);
  --line:rgba(255,255,255,.62);
  --line-2:rgba(255,255,255,.3);
  --glow:0 0 5px rgba(255,255,255,.5), 0 0 12px rgba(255,255,255,.3);
  --glow-soft:0 0 4px rgba(255,255,255,.26);
  --ff:"VT323", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

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

body{
  margin:0;min-height:100svh;
  background:var(--bg);color:var(--fg);
  font-family:var(--ff);font-size:21px;line-height:1.45;
  letter-spacing:.02em;
  text-shadow:var(--glow-soft);
  overflow-x:hidden;
  touch-action:manipulation;
  -webkit-tap-highlight-color:rgba(255,255,255,.14);
}
h1,h2{margin:0;font-weight:400;line-height:1.15}
p,dl,ul,blockquote,figure{margin:0}
a{color:var(--fg);text-decoration:none}
kbd{font:inherit}

:focus-visible{outline:2px solid #fff;outline-offset:3px}
.skip{position:absolute;left:-9999px;top:0;z-index:99;background:#fff;color:var(--bg);padding:10px 16px;text-shadow:none}
.skip:focus{left:12px;top:12px}

/* ── CRT layers ──────────────────────────────────────────── */
.scan,.noise,.ambient,.puffs{position:fixed;inset:0;pointer-events:none;z-index:1}
.scan{
  background:repeating-linear-gradient(180deg,
    rgba(0,0,0,.13) 0 1px, transparent 1px 3px);
}
.noise{
  background:
    radial-gradient(120% 90% at 50% 0%, rgba(255,255,255,.12), transparent 58%),
    radial-gradient(140% 120% at 50% 100%, rgba(0,0,0,.2), transparent 55%);
  box-shadow:inset 0 0 200px 30px rgba(120,6,10,.5);
}
.ambient{overflow:hidden}
.amb{
  position:absolute;white-space:nowrap;
  font-size:12px;color:var(--dimmer);text-shadow:none;
  animation:flick 4s steps(2,end) infinite;
}
@keyframes flick{
  0%,42%,46%,100%{opacity:.85}
  44%{opacity:.25}
  70%{opacity:.55}
}

/* drifting emissions */
.puff{
  position:absolute;font-size:34px;line-height:1;
  animation:rise 2.6s ease-out forwards;
  will-change:transform,opacity;
}
@keyframes rise{
  0%{transform:translate(0,0) scale(.5) rotate(0deg);opacity:0}
  12%{opacity:.95}
  100%{transform:translate(var(--dx,40px),-260px) scale(1.9) rotate(var(--r,25deg));opacity:0}
}

@media (prefers-reduced-motion:reduce){
  .amb{animation:none;opacity:.6}
  .puff{animation:fade 1.2s ease-out forwards}
  @keyframes fade{from{opacity:.9}to{opacity:0}}
  .scan{display:none}
}

/* ── top bar ─────────────────────────────────────────────── */
.bar{
  position:relative;z-index:3;
  display:flex;align-items:center;justify-content:space-between;gap:18px 24px;
  flex-wrap:wrap;
  padding:18px clamp(16px,3vw,32px);
}
.bar__r{display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:flex-end}
.brand{display:inline-flex;align-items:center;gap:12px}
.brand__t{font-size:clamp(34px,5vw,52px);line-height:1;text-shadow:var(--glow);letter-spacing:.01em}
.brand__i{font-size:clamp(24px,3.2vw,34px);line-height:1;text-shadow:none;filter:drop-shadow(0 0 6px rgba(0,0,0,.35))}

.ca{
  display:inline-flex;align-items:center;gap:12px;flex-wrap:wrap;
  padding:9px 14px;border:1px solid var(--line);
  box-shadow:0 0 0 3px var(--bg), 0 0 0 4px var(--line-2);
  font-size:18px;
}
.ca__k{color:var(--dim)}
.ca__v{letter-spacing:.06em}
.ca__btn{
  font:inherit;font-size:16px;color:var(--fg);background:transparent;
  border:1px solid var(--line);padding:3px 10px;cursor:pointer;text-shadow:inherit;
}
.ca__btn:hover:not(:disabled){background:#fff;color:var(--bg);text-shadow:none}
.ca__btn:disabled{opacity:.35;cursor:not-allowed}

.xlink{
  display:inline-flex;align-items:center;gap:10px;
  min-height:44px;padding:9px 15px;
  border:1px solid var(--line);
  box-shadow:0 0 0 3px var(--bg), 0 0 0 4px var(--line-2);
  font-size:18px;letter-spacing:.04em;
  transition:background-color .14s linear,color .14s linear;
}
.xlink:hover{background:#fff;color:var(--bg);text-shadow:none}
.xlink__i{flex:none;display:block}

/* ── panels ──────────────────────────────────────────────── */
main{position:relative;z-index:2;padding:clamp(24px,5vw,64px) clamp(16px,3vw,32px) 140px}

.panel{
  position:relative;width:100%;max-width:760px;margin:0 auto clamp(28px,5vw,56px);
  padding:clamp(22px,3.5vw,34px) clamp(18px,3vw,32px);
  border:1px solid var(--line);
  background:rgba(120,8,13,.28);
  box-shadow:0 0 0 4px var(--bg), 0 0 0 5px var(--line-2), 0 0 34px rgba(255,255,255,.07);
}
.panel--hero{margin-top:clamp(40px,10vh,120px)}
.panel__h{
  text-align:center;font-size:clamp(26px,4.2vw,40px);
  text-shadow:var(--glow);letter-spacing:.03em;
}
.panel__sub{margin-top:16px;text-align:center;font-size:clamp(19px,2.4vw,26px)}
.panel__f{
  margin-top:22px;padding-top:14px;border-top:1px dashed var(--line-2);
  text-align:center;font-size:16px;color:var(--dim);text-shadow:none;
}

.tag{
  margin-top:8px;text-align:center;font-size:12px;
  color:var(--dimmer);text-shadow:none;letter-spacing:.14em;
}

.caret{
  display:inline-block;width:.55em;height:1em;margin-left:.24em;
  background:#fff;vertical-align:-.14em;
  animation:blink 1.1s steps(1,end) infinite;
}
@keyframes blink{0%,49%{opacity:1}50%,100%{opacity:0}}
@media (prefers-reduced-motion:reduce){.caret{animation:none;opacity:.7}}

/* ── quote ───────────────────────────────────────────────── */
.quote{
  margin-top:26px;padding:18px 20px;
  border:1px solid var(--line-2);text-align:center;
}
.quote p{font-size:clamp(18px,2.2vw,23px)}
.quote__l{
  font-size:clamp(21px,3vw,30px);letter-spacing:.06em;
  text-shadow:var(--glow);text-wrap:balance;
}
.quote__sub{margin-top:8px;font-size:17px;color:var(--dim);text-shadow:none}
.quote__sub b{color:var(--fg);font-weight:400;text-shadow:var(--glow-soft)}

/* ── stats ───────────────────────────────────────────────── */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:26px}
.stat{border:1px solid var(--line-2);padding:14px 16px;text-align:center}
.stat__k{font-size:16px;color:var(--dim);text-shadow:none}
.stat__v{margin-top:4px;font-size:clamp(24px,3.4vw,32px);text-shadow:var(--glow);letter-spacing:.04em}
.stat__v.is-stale{opacity:.55}
.stat__d{margin-top:3px;font-size:16px;color:var(--dim);text-shadow:none;letter-spacing:.04em}
.stat__d:empty{display:none}
.ext{text-decoration:underline;text-underline-offset:3px}
.ext:hover{background:#fff;color:var(--bg);text-shadow:none;text-decoration:none}

/* ── spec ────────────────────────────────────────────────── */
.spec{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-top:24px}
.spec>div{border:1px solid var(--line-2);padding:13px 15px}
.spec dt{font-size:14px;color:var(--dim);letter-spacing:.14em;text-shadow:none}
.spec dd{margin:5px 0 0;font-size:clamp(19px,2.2vw,23px);letter-spacing:.03em;overflow-wrap:anywhere}

/* ── listing cards ───────────────────────────────────────── */
.cards{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-top:24px}
.card{border:1px solid var(--line-2);padding:22px 16px;text-align:center}
.card__i{
  display:block;width:56px;height:56px;margin:0 auto;
  object-fit:contain;
  filter:drop-shadow(0 0 10px rgba(0,0,0,.35));
}
.card__n{margin-top:12px;font-size:22px;letter-spacing:.06em}
.card__a{
  display:inline-flex;align-items:center;gap:9px;margin-top:14px;
  min-height:42px;padding:7px 18px;border:1px solid var(--line);
  font-size:17px;letter-spacing:.06em;
  transition:background-color .14s linear,color .14s linear;
}
.card__a:hover{background:#fff;color:var(--bg);text-shadow:none}

/* ── community ───────────────────────────────────────────── */
.social{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:26px}
.btn{
  display:inline-flex;align-items:center;min-height:44px;padding:8px 22px;
  border:1px solid var(--line);font-size:19px;letter-spacing:.06em;
  transition:background-color .14s linear,color .14s linear;
}
.btn:hover{background:#fff;color:var(--bg);text-shadow:none}
.fine{margin-top:28px;padding-top:18px;border-top:1px dashed var(--line-2);text-align:center}
.fine p{font-size:15px;color:var(--dim);text-shadow:none;margin-top:6px}

/* ── F key ───────────────────────────────────────────────── */
.fkey{
  position:fixed;right:clamp(12px,2.4vw,26px);bottom:clamp(12px,2.4vw,26px);z-index:5;
  font:inherit;font-size:17px;letter-spacing:.08em;
  color:var(--fg);background:var(--bg);border:1px solid var(--line);
  padding:11px 16px;min-height:44px;cursor:pointer;text-shadow:inherit;
  box-shadow:0 0 0 3px var(--bg), 0 0 0 4px var(--line-2);
}
.fkey:hover,.fkey.is-hit{background:#fff;color:var(--bg);text-shadow:none}
.fkey kbd{border:1px solid currentColor;padding:0 7px;margin:0 3px}
.counter{
  position:fixed;right:clamp(12px,2.4vw,26px);bottom:calc(clamp(12px,2.4vw,26px) + 54px);z-index:5;
  margin:0;padding:2px 8px;background:var(--bg);
  font-size:15px;color:var(--dim);text-shadow:none;text-align:right;
}
.counter:empty{display:none}

/* ── responsive ──────────────────────────────────────────── */
@media (max-width:640px){
  body{font-size:19px}
  .bar{justify-content:center;text-align:center}
  .bar__r{width:100%;justify-content:center}
  .ca{font-size:16px;width:100%;justify-content:center}
  .xlink{font-size:16px}
  main{padding-bottom:150px}
}
@supports (padding:max(0px)){
  .bar{padding-left:max(clamp(16px,3vw,32px),env(safe-area-inset-left));padding-right:max(clamp(16px,3vw,32px),env(safe-area-inset-right))}
}