*{margin:0;padding:0;box-sizing:border-box;}

.ad-auth{
  max-width:460px;
  margin:56px auto 28px;
  text-align:center;
  padding:0 16px;

  /* ✅ shop typography */
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-weight:400;
  color:#111;
}

.ad-title{
  font-size:28px;

  /* ✅ light like shop */
  font-weight:350;
  letter-spacing:.2px;

  margin-bottom:8px;
}

.ad-sub{
  font-size:13px;
  color:#666;
  margin-bottom:22px;

  font-weight:350;
  line-height:1.6;
}

.ad-form label{
  display:block;
  text-align:left;
  font-size:12px;
  color:#444;
  margin:14px 0 6px;

  /* ✅ refined label */
  font-weight:600;
  letter-spacing:1.2px;
  text-transform:uppercase;
}

.ad-input{
  width:100%;
  padding:14px 44px 14px 14px;
  border-radius:10px;
  border:1px solid #e3e3e3;
  font-size:14px;

  /* ✅ shop input typography */
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-weight:350;
  color:#111;
}

.ad-input::placeholder{
  color:#999;
  font-weight:350;
}

.ad-input-wrap{
  position:relative;
  margin-bottom:6px;
}

.ad-eye{
  position:absolute;
  right:12px;
  top:50%;
  transform:translateY(-50%);
  background:none;
  border:none;
  cursor:pointer;
  opacity:.7;
}

.ad-eye:hover{opacity:1;}

.ad-btn{
  width:100%;
  padding:14px;
  margin-top:22px;
  border-radius:8px;
  border:none;
  background:#111;
  color:#fff;

  /* ✅ button strong but premium */
  font-size:13px;
  font-weight:700;
  letter-spacing:1px;
  text-transform:uppercase;

  cursor:pointer;
}

.ad-note{
  margin-top:18px;
  font-size:13px;
  color:#666;

  font-weight:350;
}

.ad-note a{
  color:#111;
  font-weight:600;
  text-decoration:underline;
  text-underline-offset:3px;
}

.ad-error{
  color:#c0392b;
  font-size:12px;
  text-align:left;
  margin-top:6px;

  font-weight:600;
}