:root {
  color-scheme: light;
  --bg: #f5f0e8;
  --card: #ffffff;
  --text: #1e1e1e;
  --muted: #5f5f5f;
  --accent: #1d5f4b;
  --accent-dark: #144335;
  --border: #e5ddd2;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Georgia", "Times New Roman", serif;
  background: radial-gradient(circle at top, #fff7ec, #efe6d9 60%);
  color: var(--text);
  min-height: 100vh;
}

.auth-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 16px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 36px;
  max-width: 520px;
  width: 100%;
  box-shadow: 0 24px 60px rgba(30, 30, 30, 0.08);
}

.eyebrow {
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 12px;
}

h1 {
  font-size: 32px;
  margin: 0 0 12px;
}

.lead {
  font-size: 16px;
  color: var(--muted);
  margin: 0 0 24px;
}

.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 999px;
  border: none;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s ease;
}

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

.button.ghost {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
}

.notice {
  background: #f1ede6;
  border: 1px solid var(--border);
  padding: 14px 16px;
  border-radius: 12px;
  margin-bottom: 16px;
}

.notice.success {
  background: #ecf6ef;
  border-color: #c6e2cd;
}

.code {
  background: #1b1b1b;
  color: #f5f5f5;
  padding: 16px;
  border-radius: 12px;
  overflow-x: auto;
  font-size: 12px;
  margin: 16px 0 24px;
}

@media (max-width: 520px) {
  .card {
    padding: 24px;
  }

  h1 {
    font-size: 26px;
  }
}