:root{color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:#faf9f7;color:#15130f;font-synthesis:none;--bg:#faf9f7;--surface:#fff;--surface-2:#f5f4f1;--text:#15130f;--text-2:#4a4741;--muted:#6e685f;--line:#e8e6e1;--line-strong:#dedbd4;--brand:#3f5c7a;--ring:0 0 0 3px rgba(63,92,122,.22);--shadow:0 18px 48px rgba(20,18,15,.08)}
*{box-sizing:border-box}body{min-height:100vh;margin:0;display:grid;place-items:center;padding:clamp(16px,4vw,40px);background:var(--bg);color:var(--text)}
.login-card{position:relative;width:min(450px,100%);padding:clamp(26px,5vw,42px);border:1px solid var(--line);border-radius:14px;background:var(--surface);box-shadow:var(--shadow);overflow:hidden}.login-card::before{content:"";position:absolute;inset:0 0 auto;height:3px;background:var(--text)}
.brand{display:block;width:min(270px,86%);margin:0 auto;text-decoration:none}.brand img{display:block;width:100%;height:auto}.login-kicker{margin:26px 0 8px;color:var(--brand);font-size:10px;font-weight:800;letter-spacing:.16em}h1{margin:0 0 8px;color:var(--text);font-size:clamp(27px,5vw,34px);letter-spacing:-.04em}.hint{margin:0;color:var(--text-2);font-size:14px;line-height:1.55}
form{display:grid;gap:9px;margin-top:25px}label{margin-top:8px;color:var(--text-2);font-size:12px;font-weight:700}input{width:100%;min-height:46px;padding:11px 12px;border:1px solid var(--line-strong);border-radius:8px;background:var(--surface);color:var(--text);font:inherit}input::placeholder{color:var(--muted)}input:hover{border-color:#c9c5bc}input:focus{outline:none;border-color:var(--brand);box-shadow:var(--ring)}
button{min-height:44px;margin-top:14px;padding:11px 12px;border:1px solid var(--text);border-radius:7px;background:var(--text);color:var(--bg);font:inherit;font-weight:700;cursor:pointer;transition:background .18s,border-color .18s,opacity .18s}button:hover{background:#2b2925;border-color:#2b2925}button:disabled{opacity:.55;cursor:wait}
#mensagem,#cadastro-mensagem{min-height:20px;color:#d84a3f;font-size:12px;line-height:1.4}.security-note{margin:21px 0 0;color:var(--muted);font-size:11px;line-height:1.5;text-align:center}.toggle-cadastro{margin:16px 0 0;font-size:12px;text-align:center}.toggle-cadastro a{color:var(--brand);font-weight:700;text-decoration:none}.toggle-cadastro a:hover{text-decoration:underline}
@media (max-width:480px){.login-card{padding:25px 20px;border-radius:12px}.login-kicker{margin-top:23px}}@media (prefers-reduced-motion:reduce){button{transition:none}}