:root {
  --bg: #0b0d10;
  --panel: #14171c;
  --panel2: #1a1e24;
  --line: #262c34;
  --fg: #e8ecf1;
  --dim: #939ca8;
  --accent: #f7b32b;
  --accent2: #5ad1a0;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 20px;
}

header { padding-top: 48px; }

.brandline {
  font-size: 13px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 18px;
}
.brandline span { color: var(--accent); font-weight: 600; }

h1 {
  font-size: clamp(30px, 6vw, 46px);
  line-height: 1.1;
  margin: 0 0 14px;
  letter-spacing: -.02em;
}
h1 em { font-style: normal; color: var(--accent); }

.sub {
  color: var(--dim);
  font-size: 17px;
  margin: 0 0 34px;
  max-width: 60ch;
}

h2 {
  font-size: 15px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--dim);
  font-weight: 600;
  margin: 0 0 14px;
}

/* rates */
.rates {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 22px;
}
.rate {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 9px 14px;
  display: flex;
  gap: 10px;
  align-items: baseline;
}
.rate .sym { color: var(--dim); font-size: 12px; letter-spacing: .08em; font-weight: 600; }
.rate .px { font-variant-numeric: tabular-nums; font-weight: 600; }
.stamp { color: var(--dim); font-size: 12.5px; flex-basis: 100%; }
.stamp.err { color: #ff8a7a; }

/* calc */
.calc {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px;
  margin-bottom: 34px;
}
.field label {
  display: block;
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 8px;
}
.inputrow { display: flex; gap: 10px; }
#amount {
  flex: 1;
  min-width: 0;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--fg);
  font-size: 28px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  padding: 12px 14px;
  outline: none;
}
#amount:focus, #unit:focus { border-color: var(--accent); }
#amount.bad { border-color: #ff8a7a; }
#unit {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--fg);
  font-size: 18px;
  font-weight: 600;
  padding: 0 12px;
  outline: none;
  cursor: pointer;
}
.chips { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.chip {
  background: var(--panel2);
  border: 1px solid var(--line);
  color: var(--dim);
  border-radius: 999px;
  padding: 5px 13px;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  cursor: pointer;
}
.chip:hover { color: var(--fg); border-color: #3a424d; }

.worth {
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.worthlabel { color: var(--dim); font-size: 14px; display: block; }
#usdout {
  display: block;
  font-size: clamp(30px, 7vw, 42px);
  font-weight: 700;
  letter-spacing: -.02em;
  font-variant-numeric: tabular-nums;
  color: var(--accent2);
  line-height: 1.2;
}
.worthnote { color: var(--dim); font-size: 13px; }

/* table */
.results { margin-bottom: 38px; }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
thead th {
  text-align: left;
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--dim);
  font-weight: 600;
  padding: 0 10px 10px 0;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
th.num, td.num { text-align: right; font-variant-numeric: tabular-nums; }
tbody td {
  padding: 13px 10px 13px 0;
  border-bottom: 1px solid var(--line);
  vertical-align: baseline;
}
tbody td:last-child, thead th:last-child { padding-right: 0; }
.item { font-weight: 600; }
.itemmeta { display: block; color: var(--dim); font-size: 12.5px; font-weight: 400; }
.qty { font-weight: 700; }
.qty.yes { color: var(--accent2); }
.qty.no { color: var(--dim); font-weight: 400; }
.coincost { color: var(--accent); }

.fineprint { color: var(--dim); font-size: 13px; margin-top: 14px; }

/* disclaimer */
.disclaimer {
  background: var(--panel2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 12px;
  padding: 20px 22px;
  margin-bottom: 34px;
}
.disclaimer ul { margin: 0; padding-left: 20px; }
.disclaimer li { margin-bottom: 10px; font-size: 14.5px; color: var(--dim); }
.disclaimer li:last-child { margin-bottom: 0; }
.disclaimer strong { color: var(--fg); }

.source p { font-size: 15px; color: var(--dim); margin: 0 0 12px; }
.source .mini { font-size: 13.5px; }
a { color: var(--accent2); text-decoration: none; border-bottom: 1px solid rgba(90,209,160,.35); }
a:hover { border-bottom-color: var(--accent2); }

footer {
  padding: 26px 20px 60px;
  border-top: 1px solid var(--line);
  margin-top: 40px;
}
footer p { color: var(--dim); font-size: 13px; margin: 0; }
footer p.badges { margin-top: 18px; opacity: .7; }
footer p.badges:hover { opacity: 1; }
footer p.badges a { border-bottom: none; display: inline-block; }
footer p.badges img { display: block; }
.linkbtn {
  background: none;
  border: none;
  color: var(--accent2);
  font: inherit;
  cursor: pointer;
  padding: 0 0 0 6px;
  border-bottom: 1px solid rgba(90,209,160,.35);
}

@media (max-width: 520px) {
  header { padding-top: 32px; }
  thead th:nth-child(2), tbody td:nth-child(2) { display: none; }
  .calc { padding: 18px; }
}