/* Tahap 2: hanya tampilan login dan pendaftaran, tanpa mengubah alur PHP/JS. */
body:has(.auth-premium){background:#f5f3ef!important;}
.auth-premium.login_background{min-height:100vh;background:radial-gradient(ellipse at 8% 15%,rgba(0, 82, 103,.12),transparent 45%),radial-gradient(ellipse at 92% 88%,rgba(14,77,62,.12),transparent 42%),#f6f4f0!important;position:relative;padding:20px 0;}
.auth-premium .register{min-height:calc(100vh - 40px)!important;}
.auth-premium .logo{gap:12px;text-decoration:none!important;}
.auth-premium .logo img{max-height:55px;max-width:95px;object-fit:contain;}
.auth-premium .logo span{font-weight:800!important;color:#173f36!important;letter-spacing:.02em;white-space:normal;text-align:center;}
.auth-premium .card{border:1px solid rgba(20,60,49,.1)!important;border-radius:24px!important;box-shadow:0 22px 65px rgba(20,40,34,.11)!important;overflow:hidden;background:#fff!important;}
.auth-premium .card-body{padding:30px 32px!important;}
.auth-premium .card-title{font-size:1.55rem!important;color:#173f36!important;font-weight:800!important;}
.auth-premium .auth-tag{text-align:center;color:#087184;font-size:.69rem;font-weight:800;letter-spacing:.16em;margin-bottom:12px;}
.auth-premium .form-label{color:#25453e;font-weight:650;font-size:.88rem;}
.auth-premium .form-control,.auth-premium .input-group-text{min-height:46px;border-color:#e3e7e3;border-radius:10px;}
.auth-premium .input-group .form-control{border-radius:0 10px 10px 0;}
.auth-premium .form-control:focus{border-color:#087184;box-shadow:0 0 0 .2rem rgba(0, 82, 103,.1);}
.auth-premium .btn{min-height:46px;border-radius:10px;font-weight:750;}
.auth-premium .btn-primary{background:#087184!important;border-color:#087184!important;}
.auth-premium .btn-primary:hover{background:#005267!important;}
.auth-premium .btn-warning{background:#FFF5D9!important;border-color:#FFF5D9!important;color:#253b35!important;}
.auth-premium .btn-dark{background:#173f36!important;border-color:#173f36!important;}
.auth-premium .copyright,.auth-premium .credits,.auth-premium .credits .text-white{color:#5b6962!important;text-align:center;}
.auth-premium .auth-home{position:absolute;top:22px;left:max(20px,calc((100vw - 1140px)/2));text-decoration:none;color:#23483e;font-size:.88rem;font-weight:750;z-index:3;}
.auth-premium .auth-home:hover{color:#087184;}
.auth-premium a:not(.btn){color:#087184;}
@media(max-width:575px){.auth-premium .card-body{padding:23px 20px!important}.auth-premium .auth-home{top:12px;left:18px}.auth-premium .register{padding-top:45px!important}.auth-premium .logo span{font-size:1.15rem!important}}