:root{
  --auth-bg-1:#07111f;
  --auth-bg-2:#0b1930;
  --auth-bg-3:#13284a;
  --auth-card:rgba(10,18,35,.82);
  --auth-border:rgba(255,255,255,.08);
  --auth-text:#eef4ff;
  --auth-muted:#9eb0cf;
  --auth-primary:#7c5cff;
  --auth-primary-2:#4ecbff;
  --auth-input:rgba(255,255,255,.06);
  --auth-input-border:rgba(255,255,255,.10);
  --auth-shadow:0 24px 80px rgba(0,0,0,.45);
  --auth-radius:28px;
}

.auth-page{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:48px 16px;
  background:
    radial-gradient(circle at top left, rgba(124,92,255,.22), transparent 30%),
    radial-gradient(circle at top right, rgba(78,203,255,.18), transparent 30%),
    linear-gradient(135deg, var(--auth-bg-1), var(--auth-bg-2), var(--auth-bg-3));
}

.auth-card{
  width:100%;
  max-width:460px;
  background:var(--auth-card);
  border:1px solid var(--auth-border);
  border-radius:var(--auth-radius);
  box-shadow:var(--auth-shadow);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  padding:34px 32px 28px;
  color:var(--auth-text);
}

.auth-logo-wrap{
  display:flex;
  justify-content:center;
  margin-bottom:18px;
}

.auth-logo{
  max-width:220px;
  width:100%;
  height:auto;
  display:block;
}

.auth-title{
  text-align:center;
  font-size:2rem;
  line-height:1.2;
  font-weight:800;
  margin:0 0 8px;
}

.auth-sub{
  text-align:center;
  color:var(--auth-muted);
  font-size:.98rem;
  line-height:1.65;
  margin:0 0 28px;
}

.auth-group{
  margin-bottom:18px;
}

.auth-label{
  display:block;
  margin-bottom:8px;
  font-size:1rem;
  font-weight:700;
  color:var(--auth-text);
}

.auth-input{
  width:100%;
  height:52px;
  padding:0 16px;
  border-radius:14px;
  border:1px solid var(--auth-input-border);
  background:var(--auth-input);
  color:#fff;
  outline:none;
  font-size:1rem;
  box-sizing:border-box;
}

.auth-input::placeholder{
  color:rgba(255,255,255,.42);
}

.auth-password{
  position:relative;
}

.auth-password .auth-input{
  padding-right:48px;
}

.toggle-pass{
  position:absolute;
  right:10px;
  top:39px;
  width:30px;
  height:30px;
  border:none;
  border-radius:10px;
  background:rgba(255,255,255,.12);
  color:#d7e6ff;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:.9rem;
}

.auth-links{
  display:flex;
  justify-content:flex-end;
  margin:0 0 16px;
}

.auth-links a{
  color:var(--auth-primary-2);
  text-decoration:none;
  font-size:.95rem;
  font-weight:600;
}

.auth-btn{
  width:100%;
  height:52px;
  border:none;
  border-radius:14px;
  background:linear-gradient(135deg, var(--auth-primary), var(--auth-primary-2));
  color:#fff;
  font-size:1rem;
  font-weight:800;
  cursor:pointer;
  box-sizing:border-box;
}

.auth-divider{
  position:relative;
  text-align:center;
  margin:22px 0 16px;
}

.auth-divider::before{
  content:"";
  position:absolute;
  left:0;
  right:0;
  top:50%;
  height:1px;
  background:rgba(255,255,255,.08);
}

.auth-divider span{
  position:relative;
  z-index:1;
  display:inline-block;
  padding:0 12px;
  background:rgba(10,18,35,.82);
  color:#9eb0cf;
  font-size:.92rem;
}

/* SOCIAL LOGIN - NEW CLEAN VERSION */
.auth-social{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
}

.social-btn{
  position:relative;
  height:56px;
  border-radius:16px;
  display:flex;
  align-items:center;
  justify-content:center;
  text-decoration:none;
  font-weight:700;
  font-size:.95rem;
  overflow:hidden;
}

/* ICON */
.social-icon-wrap{
  position:absolute;
  left:14px;
  width:34px;
  height:34px;
  display:flex;
  align-items:center;
  justify-content:center;
}

.social-icon-wrap img{
  width:34px;
  height:34px;
}

/* TEXT */
.social-text{
  text-align:center;
  width:100%;
}

/* GOOGLE */
.social-google{
  background:#ffffff;
  color:#2b2b2b;
  border:2px solid #ea4335;
}

/* LINE */
.social-line{
  background:#06c755;
  color:#fff;
}

/* MOBILE */
@media (max-width:640px){
  .auth-social{
    grid-template-columns:1fr;
  }
}
.auth-register-text{
  margin-top:18px;
  text-align:center;
  color:var(--auth-muted);
  font-size:.98rem;
}

.auth-register-text a{
  color:#fff;
  text-decoration:none;
  font-weight:800;
  margin-left:6px;
}

.auth-alert{
  margin-bottom:16px;
  padding:12px 14px;
  border-radius:14px;
  font-size:.94rem;
}

.auth-alert-danger{
  background:rgba(255,107,129,.12);
  border:1px solid rgba(255,107,129,.24);
  color:#ffd5dd;
}

.auth-alert-success{
  background:rgba(24,195,126,.12);
  border:1px solid rgba(24,195,126,.24);
  color:#cffff0;
}

@media (max-width:520px){
  .auth-card{
    padding:24px 18px 22px;
    border-radius:22px;
  }

  .auth-logo{
    max-width:180px;
  }

  .auth-title{
    font-size:1.7rem;
  }

  .social-login-btn{
    min-height:54px;
    padding:0 18px;
  }

  .social-login-icon{
    left:18px;
    width:24px;
    height:24px;
  }

  .social-login-icon img{
    width:24px;
    height:24px;
  }

  .social-login-label{
    font-size:.96rem;
    white-space:normal;
    line-height:1.25;
    padding:0 18px;
  }
}

@media (max-width: 640px){
  .auth-social{
    grid-template-columns:1fr;
  }
}

.auth-page{position:relative}
.auth-lang-switch{
  position:absolute;
  top:18px;
  right:18px;
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  justify-content:flex-end;
  max-width:min(90vw,420px);
}
.auth-lang-btn{
  min-width:52px;
  height:36px;
  padding:0 12px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(10,18,35,.55);
  color:#eef4ff;
  font-size:.82rem;
  font-weight:800;
  text-decoration:none;
  backdrop-filter:blur(10px);
}
.auth-lang-btn.active{background:linear-gradient(135deg,var(--auth-primary),var(--auth-primary-2));border-color:transparent}
@media (max-width:640px){
  .auth-page{padding-top:84px}
  .auth-lang-switch{left:16px;right:16px;justify-content:center}
}

.password-hint {
  margin-top: 10px;
  font-size: 13px;
  color: #9ca3af;
  background: rgba(255,255,255,0.03);
  padding: 10px 12px;
  border-radius: 10px;
}

.password-hint ul {
  margin: 6px 0 0;
  padding-left: 18px;
}

.password-hint li {
  margin-bottom: 3px;
}