/* =========================================================
   認証ゲート用スタイル (auth.js が利用)
   ========================================================= */
.auth-gate {
  max-width: 520px;
  margin: 60px auto;
  background: #fff;
  border-radius: 16px;
  padding: 40px 30px;
  text-align: center;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
  border-top: 6px solid #d85b3c;
}
.auth-gate .lock-icon {
  font-size: 4em;
  color: #d85b3c;
  margin-bottom: 12px;
  line-height: 1;
}
.auth-gate h2 {
  color: #d85b3c;
  margin: 0 0 14px;
  font-size: 1.5em;
}
.auth-gate .reason {
  background: #fff5e6;
  border-radius: 10px;
  padding: 14px 18px;
  margin: 18px 0;
  text-align: left;
  font-size: 0.95em;
  border-left: 4px solid #f5af19;
  line-height: 1.6;
}
.auth-gate input[type="password"] {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid #d8c8a8;
  border-radius: 10px;
  font-family: inherit;
  font-size: 1em;
  margin: 14px 0;
  box-sizing: border-box;
}
.auth-gate input[type="password"]:focus {
  outline: none;
  border-color: #d85b3c;
}
.auth-gate .auth-msg {
  color: #c00;
  font-weight: bold;
  margin: 10px 0;
  min-height: 1.5em;
}
.auth-gate .auth-hint {
  color: #888;
  font-size: 0.85em;
  margin-top: 18px;
}
.logout-bar {
  background: #fff5e6;
  border-radius: 8px;
  padding: 8px 16px;
  margin-bottom: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9em;
}
.logout-bar .btn-logout {
  background: #888;
  color: #fff;
  border: none;
  padding: 6px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.9em;
}
.logout-bar .btn-logout:hover { background: #666; }