:root {
  color-scheme: light;
  --bg: #f6f2ed;
  --card: #ffffff;
  --accent: #c45b2a;
  --accent-dark: #9b421b;
  --text: #2a2420;
  --muted: #6d5e55;
  --border: #eadfd6;
  --shadow: 0 20px 50px rgba(42, 36, 32, 0.12);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Source Serif 4", "Noto Serif SC", "Songti SC", serif;
  color: var(--text);
  background: radial-gradient(circle at top left, #fff7ee, transparent 40%),
    radial-gradient(circle at top right, #ffe2cf, transparent 45%),
    var(--bg);
  min-height: 100vh;
}

.page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 20px;
}

.card {
  width: min(440px, 92vw);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 32px;
  box-shadow: var(--shadow);
}

.card__header h1 {
  margin: 0 0 8px;
  font-size: 28px;
  letter-spacing: 0.02em;
}

.card__header p {
  margin: 0 0 20px;
  color: var(--muted);
}

.alert {
  background: #fff0e7;
  border: 1px solid #f3c4a8;
  color: #9b421b;
  padding: 10px 12px;
  border-radius: 12px;
  margin-bottom: 16px;
}

.form {
  display: grid;
  gap: 16px;
}

.field {
  display: grid;
  gap: 6px;
  font-size: 14px;
  color: var(--muted);
}

.field input {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 16px;
}

.button {
  border: none;
  background: var(--accent);
  color: white;
  font-size: 16px;
  padding: 12px 16px;
  border-radius: 14px;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}

.button:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

@media (max-width: 480px) {
  .card {
    padding: 24px;
  }
}