/* 统一角色切换导航：教务版 / 年级组版 / 科任教师版 / 班主任版 */
.rolebar{
  display:flex;gap:8px;align-items:center;flex-wrap:wrap;
  padding:8px 16px;background:#fff;border-bottom:1px solid #f0e6e6;
}
.rolebar .rb-item{
  display:inline-flex;align-items:center;gap:5px;
  font-size:13px;line-height:1;color:#555;text-decoration:none;
  padding:7px 15px;border-radius:999px;border:1px solid #f0e6e6;
  background:#fff;transition:all .15s;white-space:nowrap;
}
.rolebar .rb-item:hover{
  background:#fff5f5;color:#e84545;border-color:#ffd5d5;
}
.rolebar .rb-item.active{
  background:linear-gradient(135deg,#ff6b6b,#ff8e8e);
  color:#fff;font-weight:700;border-color:transparent;
  box-shadow:0 4px 12px rgba(255,107,107,.3);
}
@media (max-width:560px){
  .rolebar{padding:8px 10px;gap:6px}
  .rolebar .rb-item{font-size:12px;padding:6px 11px}
}