:root {
  --bg: #f5efe4;
  --card: rgba(255, 252, 247, 0.88);
  --ink: #1f2430;
  --muted: #5a6678;
  --accent: #1e6f5c;
  --accent-dark: #0e4b3d;
  --line: rgba(31, 36, 48, 0.12);
  --error: #a6382b;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(30, 111, 92, 0.18), transparent 30%),
    linear-gradient(180deg, #fbf8f1, var(--bg));
}

.shell {
  max-width: 1100px;
  margin: 0 auto;
  padding: 48px 20px 64px;
}

.hero {
  margin-bottom: 28px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  color: var(--accent-dark);
}

h1,
h2,
p {
  margin-top: 0;
}

.lede,
.muted,
.label {
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  margin-bottom: 20px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
  box-shadow: 0 18px 50px rgba(34, 48, 71, 0.08);
  backdrop-filter: blur(8px);
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.metric {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.stack {
  display: grid;
  gap: 12px;
}

input,
button {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--line);
  padding: 12px 14px;
  font: inherit;
}

button {
  background: var(--accent);
  color: #fff;
  border: 0;
  cursor: pointer;
}

button:hover {
  background: var(--accent-dark);
}

.token-box,
code {
  word-break: break-all;
}

.token-box {
  margin-top: 14px;
  padding: 14px;
  border-radius: 12px;
  background: rgba(30, 111, 92, 0.08);
}

.error {
  color: var(--error);
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  text-align: left;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
}

@media (max-width: 700px) {
  .stats {
    grid-template-columns: 1fr;
  }
}