:root{
  --bg:#07090b;
  --panel:#0d1114;
  --line:#1d2529;
  --line-hot:#2b373d;
  --txt:#d7e2e5;
  --dim:#6d7d84;
  --lime:#c6f24e;
  --cyan:#3ee6ff;
  --mag:#ff4d9d;
  --red:#ff5a52;
  --green:#41e08a;
  --venmo:#008cff;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);
  color:var(--txt);
  font-family:'IBM Plex Mono',ui-monospace,monospace;
  font-size:15px;
  line-height:1.45;
  -webkit-font-smoothing:antialiased;
  padding:0 16px 40px;
  max-width:560px;
  margin:0 auto;
  background-image:
    linear-gradient(to right,rgba(255,255,255,.022) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(255,255,255,.022) 1px,transparent 1px);
  background-size:34px 34px;
}
.scan{
  position:fixed;inset:0;pointer-events:none;z-index:99;
  background:repeating-linear-gradient(to bottom,rgba(0,0,0,.28) 0 1px,transparent 1px 3px);
  opacity:.5;
}
input,button,a{font-family:inherit}

/* header */
.top{padding:26px 0 18px;border-bottom:1px solid var(--line)}
.top-row{display:flex;align-items:center;gap:8px;margin-bottom:20px}
.brand{
  font-family:'JetBrains Mono',monospace;font-weight:800;font-size:11px;
  letter-spacing:.28em;color:var(--dim);border:1px solid var(--line-hot);
  padding:4px 8px;
}
.dot{width:7px;height:7px;background:var(--dim);margin-left:auto;box-shadow:0 0 8px currentColor}
.dot.live{background:var(--green);color:var(--green);animation:pulse 1.8s infinite}
.dot.bad{background:var(--red);color:var(--red)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.status{font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--dim)}
h1{
  font-family:'JetBrains Mono',monospace;font-weight:800;
  font-size:clamp(34px,11vw,52px);line-height:.96;letter-spacing:-.03em;
  margin:0 0 12px;text-transform:uppercase;
}
.neon{color:var(--lime);text-shadow:0 0 22px rgba(198,242,78,.35)}
.handle{color:var(--cyan)}
.sub{margin:0;color:var(--dim);font-size:13px;max-width:34ch}

/* ticker */
.ticker{
  display:flex;align-items:flex-end;justify-content:space-between;gap:12px;
  border:1px solid var(--line-hot);border-left:2px solid var(--lime);
  background:linear-gradient(90deg,rgba(198,242,78,.05),transparent 60%);
  padding:14px 14px 12px;margin:20px 0 22px;
}
.label{display:block;font-size:10px;letter-spacing:.24em;color:var(--dim);margin-bottom:2px}
.price{
  font-family:'JetBrains Mono',monospace;font-weight:700;font-size:30px;
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;color:#fff;
}
.price.flash{animation:flash .45s ease}
@keyframes flash{0%{color:var(--lime);text-shadow:0 0 18px rgba(198,242,78,.6)}100%{color:#fff}}
.tick-right{text-align:right}
.delta{
  display:inline-block;font-size:12px;font-weight:600;font-variant-numeric:tabular-nums;
  border:1px solid var(--line-hot);padding:2px 6px;color:var(--dim);
}
.delta.up{color:var(--green);border-color:rgba(65,224,138,.45);background:rgba(65,224,138,.08)}
.delta.down{color:var(--red);border-color:rgba(255,90,82,.45);background:rgba(255,90,82,.08)}
.stamp{display:block;font-size:10px;letter-spacing:.14em;color:var(--dim);margin-top:6px}

/* panels */
.panel{margin-bottom:20px}
.panel-head{
  display:flex;align-items:center;gap:8px;font-size:10px;letter-spacing:.24em;
  color:var(--dim);margin-bottom:8px;
}
.idx{font-family:'JetBrains Mono',monospace;font-weight:800;color:var(--lime)}
.field{
  display:flex;align-items:center;background:var(--panel);
  border:1px solid var(--line-hot);
}
.field:focus-within{border-color:var(--lime);box-shadow:0 0 0 1px rgba(198,242,78,.25)}
.field .pre{
  padding:0 4px 0 14px;font-family:'JetBrains Mono',monospace;font-weight:700;
  font-size:26px;color:var(--dim);
}
.field input{
  flex:1;min-width:0;background:none;border:0;outline:0;color:#fff;
  padding:14px;font-size:16px;
}
.field.money input{
  font-family:'JetBrains Mono',monospace;font-weight:700;font-size:26px;
  padding:12px 14px 12px 4px;font-variant-numeric:tabular-nums;
}
.field input::placeholder{color:#3d4a50}

.chips{display:flex;gap:8px;margin-top:10px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chips button{
  flex:1 0 auto;min-height:44px;padding:0 14px;background:transparent;color:var(--dim);
  border:1px solid var(--line-hot);font-size:13px;font-weight:500;cursor:pointer;
  transition:background .15s,color .15s,border-color .15s;
}
.chips button:hover{color:var(--txt);border-color:var(--dim)}
.chips button.on{background:var(--lime);border-color:var(--lime);color:#0a0d0a;font-weight:700}

.wallet-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:8px}
.wmsg{font-size:11px;letter-spacing:.08em;color:var(--dim)}
.wmsg.ok{color:var(--green)}
.wmsg.err{color:var(--red)}
.mini{
  background:transparent;border:1px solid var(--line-hot);color:var(--dim);
  font-size:10px;letter-spacing:.2em;padding:8px 10px;min-height:34px;cursor:pointer;
}
.mini:hover{color:var(--lime);border-color:var(--lime)}

/* quote */
.quote{
  border:1px solid var(--line);background:var(--panel);padding:14px;margin-bottom:22px;
  position:relative;
}
.quote::before{
  content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,var(--cyan),transparent);
}
.quote-row{
  display:flex;align-items:baseline;justify-content:space-between;gap:12px;
  font-size:11px;letter-spacing:.18em;color:var(--dim);
  padding:7px 0;border-bottom:1px dashed var(--line);
}
.quote-row span:last-child,.quote-row strong{
  font-family:'JetBrains Mono',monospace;font-variant-numeric:tabular-nums;
  letter-spacing:0;color:var(--txt);font-size:14px;
}
.quote-row.big{padding-top:2px}
.quote-row.big strong{font-size:26px;font-weight:800;color:var(--cyan)}
.quote-row:last-of-type{border-bottom:0}
.note-fine{margin:8px 0 0;font-size:10.5px;line-height:1.5;color:#57666c}

/* memo */
.memo{
  margin:0;background:#000;border:1px solid var(--line-hot);border-left:2px solid var(--cyan);
  padding:12px 14px;font-family:'JetBrains Mono',monospace;font-size:12px;line-height:1.6;
  color:var(--lime);white-space:pre-wrap;word-break:break-all;
}

/* actions */
.actions{display:grid;gap:10px;margin:26px 0 22px}
.pay{
  display:flex;align-items:center;justify-content:center;gap:10px;
  min-height:58px;background:var(--venmo);color:#fff;text-decoration:none;
  font-family:'JetBrains Mono',monospace;font-weight:800;font-size:15px;
  letter-spacing:.12em;border:1px solid #37a6ff;
  box-shadow:0 0 0 rgba(0,140,255,0);transition:box-shadow .2s,transform .1s,filter .2s;
}
.pay:hover{box-shadow:0 0 26px rgba(0,140,255,.45)}
.pay:active{transform:translateY(1px)}
.pay.disabled{background:#12181c;border-color:var(--line-hot);color:#4a585e;pointer-events:none}
.pay.disabled .vlogo{fill:#4a585e}
.vlogo{width:20px;height:20px;fill:#fff;flex:0 0 auto}
.ghost{
  min-height:48px;background:transparent;border:1px solid var(--line-hot);color:var(--dim);
  font-size:11px;letter-spacing:.22em;cursor:pointer;transition:color .15s,border-color .15s;
}
.ghost:hover{color:var(--lime);border-color:var(--lime)}

/* how */
.how{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:14px 0}
.how summary{
  cursor:pointer;font-size:11px;letter-spacing:.24em;color:var(--dim);list-style:none;
}
.how summary::-webkit-details-marker{display:none}
.how summary::before{content:'[+] ';color:var(--lime)}
.how[open] summary::before{content:'[-] '}
.how ol{margin:12px 0 0;padding-left:20px;font-size:12.5px;color:#8b9aa1;line-height:1.7}
.how b{color:var(--cyan)}
.disclaim{font-size:10.5px;line-height:1.6;color:#4d5b61;margin:16px 0 0}

footer{
  display:flex;justify-content:center;gap:10px;flex-wrap:wrap;
  font-size:9.5px;letter-spacing:.2em;color:#3a464b;
  border-top:1px solid var(--line);margin-top:22px;padding-top:14px;
}
.sep{color:var(--lime)}

.toast{
  position:fixed;left:50%;bottom:22px;transform:translate(-50%,120%);
  background:var(--lime);color:#0a0d0a;font-weight:700;font-size:12px;
  letter-spacing:.14em;padding:11px 16px;z-index:200;transition:transform .25s ease;
  max-width:90vw;text-align:center;
}
.toast.show{transform:translate(-50%,0)}

@media (min-width:600px){
  body{font-size:16px;padding-bottom:56px}
  .price{font-size:36px}
  .quote-row.big strong{font-size:30px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}