/* INTRA 2.0 – LOGIN (Premium Cinza Claro) */

:root{
  --primary:#111827;
  --primary2:#1f2937;

  --bg1:#f3f4f6;
  --bg2:#e5e7eb;

  --card:#ffffff;
  --border:#e5e7eb;

  --text:#111827;
  --muted:#6b7280;

  --input-bg:#f9fafb;
  --input-bd:#d1d5db;

  --ring: rgba(17,24,39,.14);

  --btn1:#111827;
  --btn2:#1f2937;

  --danger-bg:#fee2e2;
  --danger-bd:#fecaca;
  --danger-tx:#b91c1c;

  --shadow: 0 18px 50px rgba(17,24,39,.18);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }

body{
  margin:0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color:var(--text);
  background:
    radial-gradient(900px 520px at 50% 35%, rgba(255,255,255,.95) 0%, rgba(255,255,255,0) 60%),
    linear-gradient(180deg, var(--bg1) 0%, var(--bg2) 100%);
}

.login-bg{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
}

.login-card{
  width:420px;
  max-width:100%;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:18px;
  padding:26px 24px;
  box-shadow: var(--shadow);
}

.logo-area{
  display:flex;
  justify-content:center;
  margin-bottom:14px;
}

.logo-area img{
  max-width:220px;
  width:100%;
  height:auto;
  display:block;
  opacity:.95;
}

.erro{
  background:var(--danger-bg);
  border:1px solid var(--danger-bd);
  color:var(--danger-tx);
  padding:10px 12px;
  border-radius:12px;
  margin:10px 0 14px;
  font-size:14px;
}

.login-form label{
  display:block;
  font-size:13px;
  color:var(--muted);
  margin:10px 0 6px;
}

.login-form input{
  width:100%;
  padding:12px 12px;
  border-radius:12px;
  border:1px solid var(--input-bd);
  background:var(--input-bg);
  color:var(--text);
  outline:none;
}

.login-form input::placeholder{
  color:#9ca3af;
}

.login-form input:focus{
  border-color:#9ca3af;
  box-shadow: 0 0 0 4px var(--ring);
}

.login-form button{
  width:100%;
  margin-top:14px;
  padding:12px 14px;
  border:none;
  border-radius:12px;
  background: linear-gradient(180deg, var(--btn1) 0%, var(--btn2) 100%);
  color:#fff;
  font-weight:700;
  cursor:pointer;
  box-shadow: 0 10px 22px rgba(17,24,39,.18);
}

.login-form button:hover{
  filter:brightness(1.05);
}

.login-form button:active{
  transform: translateY(1px);
}

.divider{
  height:1px;
  background:var(--border);
  margin:18px 0 14px;
}

.cadastro{
  display:flex;
  gap:8px;
  justify-content:center;
  font-size:14px;
  color:var(--muted);
}

.cadastro a{
  color:var(--primary);
  text-decoration:none;
  font-weight:700;
}

.cadastro a:hover{
  text-decoration:underline;
}

.login-footer{
  position:fixed;
  left:0; right:0; bottom:0;
  padding:10px 14px;
  text-align:center;
  font-size:12px;
  color:#6b7280;
}

@media (max-width: 420px){
  .login-card{ padding:22px 18px; border-radius:16px; }
  .logo-area img{ max-width:200px; }
}