:root{
  --bg:#0f172a;--card:#111c31;--text:#f8fafc;--muted:#a8b3c7;
  --green:#22c55e;--line:rgba(255,255,255,.10);--input:#050816;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:radial-gradient(circle at top,#1e3a5f 0,#0f172a 45%,#070b14 100%);
  color:var(--text);
}
.app{width:min(760px,100%);margin:0 auto;padding:12px 12px 24px}
.card{
  background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.025));
  border:1px solid var(--line);
  border-radius:22px;
  padding:16px;
  box-shadow:0 14px 30px rgba(0,0,0,.22);
  margin-bottom:12px;
}
.hero{text-align:center;padding:16px 14px}
.badge{font-size:28px;margin-bottom:6px}
.hero h1{margin:0;font-size:clamp(24px,7vw,42px);line-height:1.02}
.hero p{color:var(--muted);font-size:15px;margin:9px 0 0;line-height:1.25}
.converter{padding-top:14px}
.converter label{display:block;color:var(--muted);font-size:17px;font-weight:800;margin-bottom:8px}
.inputRow{display:flex;align-items:center;background:var(--input);border:1px solid var(--line);border-radius:18px;overflow:hidden}
.inputRow input{width:100%;font-size:36px;color:var(--text);background:transparent;border:0;outline:0;padding:12px 14px;min-height:68px}
.inputRow span{font-size:20px;font-weight:900;color:var(--muted);padding-right:14px}
.resultBox{margin-top:12px;background:linear-gradient(135deg,#16a34a,#22c55e);border-radius:20px;padding:14px;text-align:center;color:#052e16}
.small{font-size:13px;font-weight:800;opacity:.8}
.mainResult{font-size:clamp(34px,10vw,62px);font-weight:1000;line-height:1.02}
.chips{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:8px;margin-top:10px}
.chips button,.secondaryBtn{border:0;border-radius:14px;padding:12px 6px;font-size:16px;font-weight:900;color:var(--text);background:#334155}
.chips button:active,.secondaryBtn:active{transform:scale(.98)}
.tableCard h2{margin:0 0 10px;font-size:20px}
.quickGrid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.quickGrid div{background:rgba(0,0,0,.22);border:1px solid var(--line);border-radius:16px;padding:12px}
.quickGrid strong{display:block;font-size:15px}.quickGrid span{display:block;margin-top:4px;font-size:24px;font-weight:1000}
.rateLine{display:flex;justify-content:space-between;gap:16px;align-items:center;font-size:16px}
.rateLine span{color:var(--muted);font-weight:800}.rateLine strong{text-align:right}.statusText{color:var(--muted);margin-top:8px;line-height:1.3;font-size:14px}
.secondaryBtn{width:100%;margin-top:10px;background:#1f2f49;font-size:16px}
@media (max-height:760px){
  .app{padding-top:8px}.hero{padding:12px}.badge{font-size:24px}.hero h1{font-size:28px}.hero p{display:none}
  .card{margin-bottom:10px}.inputRow input{font-size:34px;min-height:62px}.resultBox{padding:12px}.mainResult{font-size:38px}
}
@media (max-width:380px){.app{padding-left:8px;padding-right:8px}.card{padding:14px;border-radius:20px}.inputRow input{font-size:32px}.chips{grid-template-columns:1fr 1fr}.quickGrid{grid-template-columns:1fr}}