/* auth.css – ログイン / ログアウト共通スタイル */

.auth-box {
  max-width: 400px;
  margin: 3rem auto;
  padding: 1.5rem 2rem;
  border: 1px solid #ddd;
  border-radius: 6px;
  background: #fff;
}

.auth-box h1 {
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  text-align: center;
  font-weight: 700;
}

.field { margin-bottom: 1rem; }
.field label { display: block; margin-bottom: 0.25rem; font-size: 0.875rem; }
.field input {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 1rem;
}

.btn-primary {
  display: block;
  width: 100%;
  padding: 0.5rem 0;
  background: #0366d6;
  color: #fff;
  border: none;
  border-radius: 4px;
  font-size: 1rem;
  cursor: pointer;
}
.btn-primary:hover { background: #024caa; }

.btn-outline {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  border: 1px solid #0366d6;
  color: #0366d6;
  border-radius: 4px;
  text-decoration: none;
  margin-right: 0.5rem;
}
.btn-outline:hover {
  background: #0366d6;
  color: #fff;
}

.link {
  display: inline-block;
  color: #0366d6;
  text-decoration: none;
  margin-left: 0.25rem;
}
.link:hover { text-decoration: underline; }

.alert {
  background: #f8d7da;
  color: #842029;
  border: 1px solid #f5c2c7;
  padding: 0.75rem 1rem;
  border-radius: 4px;
  margin-bottom: 1rem;
  font-size: 0.875rem;
}

.text-right { text-align: center; margin-top: 0.75rem; font-size: 0.875rem; }

.center { text-align: center; }