/* AUTH PREMIUM */
.auth-box{max-width:460px;margin:80px auto;padding:48px}
.tabs{display:flex;gap:12px;margin-bottom:36px;background:var(--bg4);padding:6px;border-radius:var(--radius-lg);border:1px solid var(--border)}
.tab{
  flex:1;padding:14px;text-align:center;border-radius:var(--radius-md);cursor:pointer;
  font-weight:700;font-size:14px;transition:var(--transition);color:var(--text-dim);
  border:none;background:none;position:relative;
}
.tab.active{
  background:linear-gradient(135deg,rgba(0,212,255,0.15),rgba(131,56,236,0.1));
  color:var(--primary);box-shadow:0 2px 12px rgba(0,212,255,0.15);
}
.tab:hover:not(.active){color:var(--text)}

.form-group{margin-bottom:24px}
.form-group label{
  display:block;margin-bottom:10px;font-weight:600;color:var(--text-dim);
  font-size:12px;text-transform:uppercase;letter-spacing:1px;
}

.checkbox-container{
  display:flex;align-items:flex-start;gap:14px;padding:18px;
  background:var(--bg4);border-radius:var(--radius-lg);border:1.5px solid var(--border);
  margin-bottom:24px;cursor:pointer;transition:var(--transition);
}
.checkbox-container:hover{border-color:var(--primary);background:var(--bg5)}
.checkbox-container input[type="checkbox"]{
  width:22px;height:22px;accent-color:var(--primary);margin-top:2px;pointer-events:none;flex-shrink:0;
}
.checkbox-text{font-size:14px;color:var(--text-dim);line-height:1.6}
.checkbox-text a{color:var(--primary);text-decoration:none;font-weight:700}
.checkbox-text a:hover{text-decoration:underline}

.welcome-msg{
  background:linear-gradient(135deg,rgba(0,255,136,0.12),rgba(0,255,136,0.04));
  border:1px solid rgba(0,255,136,0.3);color:var(--success);
  padding:24px;border-radius:var(--radius-lg);text-align:center;
  font-size:18px;font-weight:700;margin-bottom:32px;
  animation:welcomeIn 0.6s cubic-bezier(0.4,0,0.2,1);
}
@keyframes welcomeIn{from{opacity:0;transform:translateY(-20px) scale(0.95)}to{opacity:1;transform:translateY(0) scale(1)}}

.forgot-link{text-align:right;margin-bottom:20px}
.forgot-link a{color:var(--primary);font-size:13px;text-decoration:none;font-weight:600}
.forgot-link a:hover{text-decoration:underline}

/* Rules Modal */
.rules-modal{max-width:760px;max-height:85vh;overflow-y:auto}
.rules-content{line-height:1.9;color:var(--text-dim);font-size:15px}
.rules-content h3{
  color:var(--primary);margin:28px 0 14px;font-size:20px;font-weight:800;
  display:flex;align-items:center;gap:10px;
}
.rules-content h3::before{
  content:'';display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--primary);
}
.rules-content ul{margin-left:28px;list-style:none}
.rules-content li{margin-bottom:12px;position:relative;padding-left:20px}
.rules-content li::before{
  content:'›';position:absolute;left:0;color:var(--primary);font-weight:800;font-size:18px;
}
.rules-content .accept-box{
  margin-top:32px;padding:24px;background:linear-gradient(135deg,rgba(0,212,255,0.08),rgba(131,56,236,0.05));
  border-radius:var(--radius-lg);border:1.5px solid var(--primary);font-weight:700;color:var(--primary);
  text-align:center;
}
@media(max-width:480px){.auth-box{margin:24px;padding:28px}}