:root {
  --ink: #eff2f4;
  --muted: #d8dde3;
  --bg: #7a8791;
  --accent: #2bb673;
  --panel: rgba(255, 255, 255, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Crimson Text", serif;
  background: radial-gradient(circle at 85% 60%, rgba(255, 255, 255, 0.12), transparent 40%),
    radial-gradient(circle at 85% 60%, rgba(255, 255, 255, 0.08), transparent 55%),
    var(--bg);
  color: var(--ink);
  min-height: 100vh;
}

.main {
  max-width: 980px;
  margin: 0 auto;
  padding: 40px 20px 70px;
  text-align: center;
}

.logo {
  width: 70px;
  height: 70px;
  border-radius: 999px;
  background: var(--panel);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: bold;
}

.title {
  font-family: "Marcellus", serif;
  letter-spacing: 0.4px;
  margin: 18px 0 10px;
}

.subtitle {
  font-size: 17px;
  color: var(--muted);
  margin: 0 0 28px;
}

.card {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 26px;
  backdrop-filter: blur(10px);
}

.form-row {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

input[type="text"] {
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink);
  min-width: 260px;
}

button {
  padding: 12px 18px;
  border-radius: 8px;
  border: 0;
  background: var(--accent);
  color: #0e1b13;
  font-weight: 700;
  cursor: pointer;
}

.data-line {
  margin: 10px 0;
  font-size: 16px;
}

.status {
  display: inline-block;
  background: var(--accent);
  color: #0e1b13;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 13px;
}

.qr {
  margin-top: 18px;
}

a {
  color: var(--muted);
}

@media (max-width: 640px) {
  .main {
    padding: 30px 16px 60px;
  }
}