/* Bassam Brasil — página de login do Tracking */
:root{
  --navy:#0A2540;--navy-3:#1B4472;--accent:#D6EBFF;--accent-strong:#2E7BC4;
  --bg:#EEF1F5;--line:#D9E0E8;--text:#0A2540;--muted:#5A6B80;--danger:#B42318;
  --font:'Manrope',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--font);background:var(--navy);color:var(--text);min-height:100vh;display:flex;flex-direction:column;-webkit-font-smoothing:antialiased}
a{color:inherit}
:focus-visible{outline:3px solid var(--accent-strong);outline-offset:3px;border-radius:6px}
.bgmedia{position:fixed;inset:0;z-index:-2;overflow:hidden}
.bgmedia img,.bgmedia video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 40%}
.bgmedia video{opacity:0;transition:opacity .8s ease}
.bgmedia.has-video video{opacity:1}
.bgmedia.is-night:not(.has-video) img{filter:brightness(.45) contrast(1.15) saturate(.7) hue-rotate(-8deg)}
.bgmedia::after{content:"";position:absolute;inset:0;background:rgba(10,37,64,.8)} /* cobertura de 80%: fundo discreto */
.top{display:flex;align-items:center;justify-content:space-between;padding:20px 30px;font-size:14px;font-weight:600}
.top a{text-decoration:none;color:#fff;transition:opacity .2s}
.top a:hover{opacity:.8}
.lang{display:flex;gap:8px;align-items:center;color:rgba(255,255,255,.5)}
.lang button{border:0;background:none;font:inherit;font-weight:700;color:rgba(255,255,255,.6);cursor:pointer;padding:2px;transition:color .2s}
.lang button:hover,.lang button[aria-pressed=true]{color:#fff}
main{flex:1;display:grid;place-items:center;padding:20px 30px 40px}
.card{width:100%;max-width:420px;background:#fff;border-radius:22px;border:0;box-shadow:0 30px 70px -25px rgba(0,0,0,.55);padding:36px 32px}
.logo{display:block;width:200px;margin:0 auto 26px}
.logo img{width:100%;height:auto;display:block}
h1{font-size:22px;font-weight:800;text-align:center}
.sub{font-size:14px;color:var(--muted);text-align:center;margin-top:6px}
form{margin-top:26px;display:grid;gap:16px}
label{display:block;font-size:13px;font-weight:700;margin-bottom:6px}
.inp{position:relative}
input{width:100%;min-height:50px;padding:0 16px;border:1.5px solid var(--line);border-radius:12px;font:inherit;font-size:15px;color:var(--text);background:#fff;transition:border-color .2s,box-shadow .2s}
input:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(10,37,64,.12)}
input.err{border-color:var(--danger)}
.eye{position:absolute;right:8px;top:50%;transform:translateY(-50%);width:38px;height:38px;border:0;border-radius:10px;background:none;color:var(--muted);cursor:pointer;display:grid;place-items:center}
.eye:hover{background:var(--bg);color:var(--navy)}
.eye svg{width:20px;height:20px}
.btn{min-height:52px;border:0;border-radius:999px;background:var(--navy);color:#fff;font:inherit;font-weight:700;font-size:15px;cursor:pointer;transition:background .25s}
.btn:hover{background:var(--navy-3)}
.msg{display:none;font-size:13px;line-height:1.45;padding:12px 14px;border-radius:12px;background:var(--accent);color:var(--navy)}
.msg.show{display:block}
.msg.error{background:#FDECEA;color:var(--danger)}
footer{padding:18px 30px 26px;text-align:center;font-size:12px;color:rgba(255,255,255,.6)}
@media (max-width:480px){.card{padding:28px 22px;border-radius:18px}.top,main,footer{padding-left:20px;padding-right:20px}}