/* index.css */
:root{
  --accent:#7e5bff;
  --accent-2:#00d4ff;
  --text:#e6eef8;
  --muted:#94a3b8;
}

/* GLOBAL SMOOTHNESS */
*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  transition: all 0.25s ease;
}

/* BACKGROUND */
body{
  height:100vh;
  font-family: Inter, sans-serif;
  background: linear-gradient(-45deg, #020617, #0f172a, #1e293b, #020617);
  background-size: 400% 400%;
  animation: bgMove 12s ease infinite, fadeIn 0.6s ease;
  display:flex;
  justify-content:center;
  align-items:center;
  color:var(--text);
}

@keyframes bgMove{
  0%{background-position:0% 50%}
  50%{background-position:100% 50%}
  100%{background-position:0% 50%}
}

@keyframes fadeIn{
  from{opacity:0; transform:translateY(10px);}
  to{opacity:1;}
}

/* CARD */
.auth-container{
  width:380px;
  padding:45px 30px;
  border-radius:22px;
  backdrop-filter: blur(25px);
  background: rgba(255,255,255,0.05);
  border:1px solid rgba(255,255,255,0.08);
  box-shadow: 0 20px 80px rgba(0,0,0,0.7);
  position:relative;
  overflow:hidden;
}

/* GLOW BORDER */
.auth-container::before{
  content:"";
  position:absolute;
  inset:-2px;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  filter:blur(20px);
  opacity:0.4;
  z-index:-1;
}

/* CARD HOVER */
.auth-container:hover{
  transform: translateY(-5px);
  box-shadow: 0 30px 120px rgba(0,0,0,0.9);
}

/* TITLE */
.auth-title{
  text-align:center;
  font-size:22px;
  font-weight:700;
  margin-bottom:5px;
}

.subtitle{
  text-align:center;
  font-size:13px;
  color:var(--muted);
  margin-bottom:20px;
}

/* TABS */
.auth-tabs{
  display:flex;
  background:rgba(255,255,255,0.04);
  border-radius:10px;
  padding:4px;
  margin-bottom:25px;
}

.auth-tabs button{
  flex:1;
  padding:10px;
  border:none;
  background:none;
  color:var(--muted);
  cursor:pointer;
  border-radius:8px;
}

.auth-tabs button.active{
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  color:#fff;
  transform: scale(1.05);
}

/* FORM ANIMATION */
form{
  opacity:0;
  transform: translateY(10px);
  position:absolute;
  width:100%;
}

form.active{
  opacity:1;
  transform: translateY(0);
  position:relative;
}

/* INPUT */
.form-group{
  position:relative;
  margin-bottom:20px;
}

.form-group input{
  width:100%;
  padding:14px 12px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,0.1);
  background:rgba(255,255,255,0.05);
  color:#fff;
  outline:none;
}

/* INPUT FOCUS */
.form-group input:focus{
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(126,91,255,0.25);
  transform: scale(1.01);
}

/* FLOAT LABEL */
.form-group label{
  position:absolute;
  left:12px;
  top:14px;
  font-size:13px;
  color:var(--muted);
  pointer-events:none;
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label{
  top:-8px;
  left:8px;
  font-size:11px;
 
  padding:0 6px;
  color:var(--accent-2);
}

/* BUTTON */
.submit-btn{
  width:100%;
  padding:14px;
  border:none;
  border-radius:12px;
  font-weight:600;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  color:#fff;
  cursor:pointer;
}

.submit-btn:hover{
  transform: translateY(-2px) scale(1.03);
  box-shadow:0 15px 40px rgba(126,91,255,0.4);
}

.submit-btn:active{
  transform: scale(0.96);
}

/* LOADING */
.submit-btn.loading{
  pointer-events:none;
  opacity:0.7;
}

.submit-btn.loading::after{
  content:"...";
  position:absolute;
  right:20px;
}

/* LINKS */
.switch-link{
  text-align:center;
  margin-top:12px;
  font-size:14px;
}

.switch-link a{
  color:var(--accent-2);
  cursor:pointer;
}

/* MESSAGE ANIMATION */
#message{
  margin-top:12px;
  text-align:center;
  font-weight:600;
  opacity:1;
  transform: translateY(5px);
}

#message.show{
  opacity:1;
  transform: translateY(0);
}
.brand{
  text-align:center;
  font-size:28px;
  font-weight:800;
  background: linear-gradient(90deg,var(--accent),var(--accent-2));
-webkit-background-clip: text;
  color: transparent;
  margin-bottom:5px;
}

.tagline{
  text-align:center;
  font-size:13px;
  color:var(--muted);
  margin-bottom:20px;
}
.context{
  text-align:center;
  font-size:12px;
  color:#7dd3fc;
  margin-bottom:20px;
}
.logo{
    border-radius: 50%;
  width:50px;
  display:block;
  margin:0 auto 10px;
}
.logo:hover{
  transform:rotate(360deg) scale(1.7);
}
#message {
  color: red;
  font-weight: bold;
  margin-top: 10px;
}