:root {
  color-scheme: light;
  font-family: "Source Sans 3", "Segoe UI", Tahoma, sans-serif;
  background: #f5f4ef;
  color: #222;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: radial-gradient(circle at top, #ffffff 0%, #f0ede6 60%, #e7e3db 100%);
}

.card {
  width: min(420px, 100%);
  background: #ffffff;
  border-radius: 12px;
  padding: 28px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
  border: 1px solid #e6e1d9;
}

h1 {
  margin: 0 0 18px;
  font-size: 1.6rem;
}

label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 12px;
}

input {
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid #d8d2c9;
  font-size: 1rem;
}

button {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: none;
  background: #2f5b4f;
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}

button:hover {
  background: #24463d;
}

.error {
  background: #fdecea;
  color: #8a2f2f;
  padding: 10px 12px;
  border-radius: 8px;
  margin: 0 0 12px;
  border: 1px solid #f3c4bf;
}

.muted {
  color: #5b5b5b;
  font-size: 0.92rem;
}

a {
  color: #2f5b4f;
}