:root {
  --bg: #efe8da;
  --card: #fffdf8;
  --line: #d6c7b0;
  --text: #2d241b;
  --muted: #6f5f4d;
  --brand: #ad4f35;
  --brand-dark: #8b3f29;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: radial-gradient(circle at 25% 15%, #e7d3a9 0%, transparent 32%),
    radial-gradient(circle at 90% 5%, #d7cbef 0%, transparent 24%), var(--bg);
  color: var(--text);
}

.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 16px;
}

.login-card {
  width: min(420px, 100%);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 12px 26px rgba(55, 40, 23, 0.1);
}

h1 {
  margin: 0;
}

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

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 12px;
  font-size: 14px;
}

input {
  min-height: 42px;
  border: 1px solid #cdb79a;
  border-radius: 10px;
  padding: 8px 10px;
  background: #fffbf2;
}

button {
  margin-top: 14px;
  width: 100%;
  min-height: 42px;
  border: none;
  border-radius: 10px;
  background: var(--brand);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}

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

.tips {
  margin-top: 12px;
  font-size: 12px;
  color: var(--muted);
}