/* Halaman masuk, daftar, dan pemasangan. */
body{min-height:100vh;display:flex;}
  a{text-decoration:none;color:inherit;}

  /* ===== Left brand panel ===== */
  .brand-panel{
    flex:1;background:var(--ink);color:#fff;display:flex;flex-direction:column;
    justify-content:space-between;padding:44px;position:relative;overflow:hidden;
  }
  .brand-panel::before{
    content:"";position:absolute;width:420px;height:420px;border-radius:50%;
    background:radial-gradient(circle, rgba(124,58,237,0.35), transparent 70%);
    top:-120px;right:-120px;
  }
  .brand-panel::after{
    content:"";position:absolute;width:380px;height:380px;border-radius:50%;
    background:radial-gradient(circle, rgba(30,167,232,0.25), transparent 70%);
    bottom:-140px;left:-100px;
  }
  .brand-top img{height:22px;filter:brightness(0) invert(1);position:relative;z-index:1;}
  .brand-mid{position:relative;z-index:1;max-width:400px;}
  .brand-mid .tag{font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:#9EA1AC;margin-bottom:14px;}
  .brand-mid h2{font-size:28px;line-height:1.3;font-weight:700;margin-bottom:16px;}
  .brand-mid p{font-size:14px;color:#B7B9C0;line-height:1.6;}
  .brand-points{list-style:none;margin-top:26px;display:flex;flex-direction:column;gap:12px;position:relative;z-index:1;}
  .brand-points li{display:flex;align-items:center;gap:10px;font-size:13px;color:#D7D8DE;}
  .brand-points li svg{width:15px;height:15px;color:var(--green);flex-shrink:0;}
  .brand-bottom{font-size:11.5px;color:#7C7F89;position:relative;z-index:1;}

  /* ===== Right form panel ===== */
  .form-panel{
    width:460px;flex-shrink:0;display:flex;align-items:center;justify-content:center;
    padding:40px;background:#fff;
  }
  .form-box{width:100%;max-width:320px;}
  .form-box .back{font-size:12.5px;color:var(--text-faint);display:flex;align-items:center;gap:6px;margin-bottom:28px;}
  .form-box .back svg{width:12px;height:12px;}
  .form-box h1{font-size:22px;font-weight:700;margin-bottom:6px;}
  .form-box .sub{font-size:13px;color:var(--text-muted);margin-bottom:30px;}

  .field{margin-bottom:16px;}
  .field label{display:block;font-size:12px;font-weight:700;color:var(--ink);margin-bottom:7px;}
  .field input{
    width:100%;border:1px solid var(--border);border-radius:10px;padding:11px 13px;
    font-size:13.5px;font-family:inherit;color:var(--ink);background:var(--panel);
  }
  .field input:focus{outline:none;border-color:var(--purple);background:#fff;}

  .sso-btn{
    width:100%;display:flex;align-items:center;justify-content:center;gap:9px;
    border:1px solid var(--border);border-radius:10px;padding:11px;font-size:13px;
    font-weight:700;color:var(--ink);background:#fff;cursor:pointer;margin-bottom:18px;
  }
  .sso-btn svg{width:15px;height:15px;}

  .divider{display:flex;align-items:center;gap:10px;margin:6px 0 18px;}
  .divider span{font-size:11px;color:var(--text-faint);}
  .divider::before,.divider::after{content:"";flex:1;height:1px;background:var(--border);}

  .submit-btn{
    width:100%;background:var(--ink);color:#fff;border:none;border-radius:10px;
    padding:12px;font-size:13.5px;font-weight:700;cursor:pointer;margin-top:6px;
    display:flex;align-items:center;justify-content:center;gap:8px;
  }
  .submit-btn:disabled{opacity:.7;cursor:default;}
  .spinner{
    width:14px;height:14px;border-radius:50%;border:2px solid rgba(255,255,255,0.35);
    border-top-color:#fff;animation:spin .7s linear infinite;display:none;
  }
  .submit-btn.loading .spinner{display:inline-block;}
  @keyframes spin{to{transform:rotate(360deg);}}

  .foot-note{font-size:11.5px;color:var(--text-faint);text-align:center;margin-top:22px;line-height:1.6;}
  .foot-note b{color:var(--text-muted);}

  @media (max-width:820px){
    .brand-panel{display:none;}
    .form-panel{width:100%;}
  }

.err-box{background:#FCEAEA;color:#B83A3A;border:1px solid #F3C9C9;border-radius:10px;padding:10px 12px;font-size:12.5px;margin-bottom:14px;line-height:1.45;}
.field select{width:100%;border:1px solid var(--border);border-radius:10px;padding:11px 13px;font-size:13.5px;font-family:inherit;color:var(--ink);background:var(--panel);}
.alt-link{margin-top:18px;font-size:12.5px;color:var(--text-muted);text-align:center;}
.alt-link a{color:var(--purple);font-weight:700;}
.check-row{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--text-muted);margin-bottom:14px;}
.setup-wrap{max-width:520px;margin:0 auto;padding:40px 20px;}
.setup-wrap h1{font-size:22px;margin-bottom:6px;}
.setup-wrap .sub{font-size:13px;color:var(--text-muted);margin-bottom:24px;line-height:1.5;}
.setup-wrap .field input{background:var(--panel);}
@media (max-width:860px){.brand-panel{display:none;}.form-panel{width:100%;}}