:root {
  --bg: #e6ddd0;
  --card: #ffffff;
  --text: #65594d;
  --muted: #65594d;
  --border: #d8ccc0;
  --accent: #65594d;
  --accent-hover: #000000;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text);
  background: var(--bg);
  padding: 20px;
}

.card-stack {
  width: 100%;
  max-width: 570px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.card {
  width: 100%;
  max-width: 570px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

h1 {
  margin: 0 0 8px;
  font-size: 1.4rem;
}

p {
  margin: 0 0 18px;
  color: var(--muted);
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
}

#domainA,
#emailA {
  margin-top: 5px;
  margin-bottom: 5px;
}

input[type="email"],
input[type="text"] {
  width: 100%;
  padding: 12px 14px;
  font-size: 1rem;
  border: 1px solid var(--border);
  border-radius: 10px;
}

input[type="text"]:focus {
  outline: 2px solid #65594d1f;
  border-color: var(--accent);
}

button {
  margin-top: 14px;
  width: 100%;
  border: none;
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 1rem;
  font-weight: 600;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
}

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

.status {
  margin-top: 12px;
  font-size: 0.95rem;
}