/* ===== Sign-in — estilo Amazon-like ===== */
:root{
  --au-bg:#f5f6f6;
  --au-card:#ffffff;
  --au-border:#d5d9d9;
  --au-text:#111;
  --au-muted:#565959;
  --au-link:#007185;
  --au-btn:#ffd814;          /* amarillo */
  --au-btn-hover:#f7ca00;
  --au-focus:#007185;
}

*{box-sizing:border-box}
html,body{margin:0}
body{
  font-family: Inter, system-ui, "Segoe UI", Arial, sans-serif;
  background:var(--au-bg);
  color:var(--au-text);
}

/* Layout principal */
.au-auth{
  min-height:100dvh;
  display:flex;
  flex-direction:column;
  align-items:center;
  padding:24px 12px 40px;
}

/* Logo superior */
.au-logo img{
  display:block;
  height:38px;
  margin:8px auto 16px;
}

/* Card */
.au-card{
  width:100%;
  max-width: 420px;
  background:var(--au-card);
  border:1px solid #ddd;
  border-radius:8px;
  padding:18px 22px 22px;
  box-shadow:0 1px 0 rgba(0,0,0,.02);
}

/* Título */
.au-title{
  font-size:22px;
  font-weight:700;
  margin:0 0 12px;
}

/* Formulario */
.au-label{
  display:block;
  font-size:13px;
  margin:8px 0 6px;
  color:#111;
}
.au-input{
  width:100%;
  height:36px;
  border:1px solid #a6a6a6;
  border-radius:4px;
  padding:6px 10px;
  font-size:14px;
  background:#fff;
}
.au-input:focus{
  outline:2px solid var(--au-focus);
  outline-offset:1px;
  border-color:var(--au-focus);
}

/* Botón */
.au-btn{
  width:100%;
  margin-top:14px;
  height:36px;
  border:1px solid #a88734;
  border-radius:8px;
  background:var(--au-btn);
  font-weight:700;
  cursor:pointer;
}
.au-btn:hover{ background:var(--au-btn-hover); }

/* Texto legal + ayuda */
.au-legal{
  font-size:12px;
  color:var(--au-muted);
  margin:12px 0 8px;
  line-height:1.35;
}
.au-legal a,
.au-help a{
  color:var(--au-link);
  text-decoration:none;
}
.au-legal a:hover,
.au-help a:hover{
  text-decoration:underline;
}
.au-help{
  margin:2px 0 0;
  font-size:13px;
}

/* Separador */
.au-sep{
  border:0; height:1px; background:#e7e7e7; margin:16px 0 12px;
}

/* Bloque empresa */
.au-business{ font-size:14px; }
.au-biz-title{ font-weight:700; margin-bottom:6px; }
.au-biz-link{
  color:var(--au-link); text-decoration:none;
}
.au-biz-link:hover{ text-decoration:underline; }

/* Footer fino */
.au-foot{
  width:100%;
  max-width: 420px;
  margin-top:16px;
  text-align:center;
  color:#666;
}
.au-foot-links{
  display:flex; gap:14px; justify-content:center; flex-wrap:wrap;
  margin-bottom:8px;
}
.au-foot-links a{
  color:var(--au-link); text-decoration:none; font-size:12px;
}
.au-foot-links a:hover{ text-decoration:underline; }
.au-copy{ font-size:12px; }

/* Desktop ancho: centra la card y agranda logo un poco */
@media (min-width: 768px){
  .au-logo img{ height:42px; margin-top:16px; }
  .au-card{ padding:22px 26px 24px; }
}