:root{
  --ink:#0f2530;
  --ink-2:#3d5560;
  --muted:#6b7f88;
  --bg:#ffffff;
  --bg-soft:#f4f8f7;
  --line:#e2eae8;
  --brand:#0b6e5f;
  --brand-dark:#084f45;
  --brand-soft:#e3f3ef;
  --accent:#f2a93b;
  --danger:#b42318;
  --danger-soft:#fdecea;
  --ok:#067647;
  --ok-soft:#e6f6ee;
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html,body{height:100%}
body{font-family:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg-soft);line-height:1.5;-webkit-font-smoothing:antialiased;display:flex;flex-direction:column;min-height:100vh}
a{color:inherit}
svg{display:block}

/* Barra superior (mesmo papel da barra do erp-asset) */
.topbar{background:var(--ink);color:#fff;box-shadow:0 2px 8px rgba(0,0,0,.15)}
.topbar .in{display:flex;align-items:center;justify-content:space-between;height:64px;padding:0 20px;max-width:100%}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.1rem;text-decoration:none;letter-spacing:.01em}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--brand);display:grid;place-items:center}
.logo-mark svg{width:19px;height:19px}
.back{color:#c6d5da;font-size:.9rem;font-weight:600;text-decoration:none}
.back:hover{color:#fff}

/* Layout dividido: formulário à esquerda, painel à direita */
.split{flex:1;display:flex}
.left{width:50%;display:flex;align-items:center;justify-content:center;padding:32px 20px}
.right{width:50%;position:relative;overflow:hidden;color:#fff;display:flex;align-items:flex-end;padding:56px;
  background:
    radial-gradient(500px 380px at 85% 10%,rgba(242,169,59,.35),transparent 70%),
    radial-gradient(700px 500px at 0% 100%,rgba(255,255,255,.08),transparent 70%),
    linear-gradient(150deg,var(--brand) 0%,var(--brand-dark) 55%,var(--ink) 100%);}
.right::before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;border:60px solid rgba(255,255,255,.06);top:-120px;right:-120px}
.right-content{position:relative;max-width:460px}
.right h2{font-size:2.2rem;line-height:1.15;letter-spacing:-.02em;margin-bottom:14px}
.right p{color:#d4e6e2;font-size:1.05rem;margin-bottom:26px}
.perks{list-style:none;display:grid;gap:12px}
.perks li{display:flex;gap:12px;align-items:center;font-weight:600}
.perks span{width:34px;height:34px;border-radius:10px;background:rgba(255,255,255,.12);display:grid;place-items:center;flex:none}
.perks svg{width:18px;height:18px}

/* Card */
.card{width:100%;max-width:420px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 10px 30px -14px rgba(15,37,48,.25);padding:32px 28px}
.card h1{font-size:1.6rem;text-align:center;letter-spacing:-.02em}
.card .desc{text-align:center;color:var(--muted);font-size:.93rem;margin:6px 0 24px}
.view{display:none}
.view.on{display:block}

.alert{border-radius:10px;padding:11px 14px;font-size:.9rem;margin-bottom:16px;display:none}
.alert.on{display:block}
.alert.err{background:var(--danger-soft);color:var(--danger);border:1px solid #f7c9c4}
.alert.ok{background:var(--ok-soft);color:var(--ok);border:1px solid #b7e4cc}

form{display:grid;gap:16px}
label{display:block;font-weight:600;font-size:.88rem;margin-bottom:6px;color:var(--ink-2)}
.input{position:relative}
.input > svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:17px;height:17px;color:var(--muted);pointer-events:none}
.input input{width:100%;font:inherit;font-size:.97rem;padding:11px 14px 11px 40px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);transition:border-color .15s,box-shadow .15s}
.input input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
.input input.code{text-align:center;letter-spacing:.5em;font-weight:700;font-size:1.15rem;padding-left:14px}
.eye{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:none;border:0;padding:6px;cursor:pointer;color:var(--muted);border-radius:6px}
.eye:hover{color:var(--ink)}
.eye svg{width:18px;height:18px}
.input.pw input{padding-right:44px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;font:inherit;font-weight:700;font-size:.97rem;padding:12px 18px;border-radius:10px;border:0;cursor:pointer;transition:background .15s,opacity .15s}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark)}
.btn-outline{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn-outline:hover{background:var(--bg-soft)}
.btn:disabled{opacity:.6;cursor:not-allowed}
.btn svg{width:17px;height:17px}
.spin{animation:spin 1s linear infinite;display:none}
.btn.loading .spin{display:block}
@keyframes spin{to{transform:rotate(360deg)}}

.sep{display:flex;align-items:center;gap:12px;margin:18px 0;color:var(--muted);font-size:.75rem;text-transform:uppercase;letter-spacing:.06em}
.sep::before,.sep::after{content:"";flex:1;border-top:1px solid var(--line)}
.links{display:grid;gap:8px;text-align:center;margin-top:18px}
.link{background:none;border:0;font:inherit;font-size:.88rem;color:var(--muted);text-decoration:underline;cursor:pointer}
.link:hover{color:var(--brand)}
.help{text-align:center;font-size:.86rem;color:var(--muted);margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}
.help a{color:var(--brand);font-weight:700;text-decoration:none}
.help a:hover{text-decoration:underline}

@media (max-width:1023px){
  .left{width:100%}
  .right{display:none}
}
@media (max-width:480px){
  .card{padding:26px 20px;border-radius:16px}
  .back span{display:none}
}