/* v151 — class selector Α·Β·Γ, wall calendar, matching the site's restrained navigation. */
.header .nav .nav-material-link,
.header .nav .pm-grade-chooser,
.pm-special-nav .pm-grade-chooser{
  display:inline-flex;align-items:center;gap:7px;white-space:nowrap;
}
.pm-levels-mark{
  display:inline-flex;flex:none;align-items:center;justify-content:center;
  font-family:inherit;font-size:10px;font-weight:800;line-height:1;
  color:#5f4bbb;background:#f3efff;border:1px solid #e2dbf7;
  border-radius:5px;padding:4px 5px;letter-spacing:.02em;
  vertical-align:middle;white-space:nowrap;
}
.header .nav .pm-calendar-link{
  display:inline-flex;align-items:center;gap:7px;white-space:nowrap;
}
.pm-calendar-wall{display:inline-flex;flex:none;align-items:center;justify-content:center;color:#6653c7;width:18px;height:18px}
.pm-calendar-wall svg{display:block;width:18px;height:18px;overflow:visible}
@media (min-width:901px) and (max-width:1240px){
  .pm-levels-mark{font-size:9px;padding:3px 4px}
  .header .nav .nav-material-link,.header .nav .pm-grade-chooser{gap:4px}
  .header .nav .pm-calendar-link{gap:4px}
  .pm-calendar-wall,.pm-calendar-wall svg{width:16px;height:16px}
}
@media (max-width:900px){
  .pm-levels-mark{font-size:11px;padding:5px 6px}
  .header .nav .pm-calendar-link{min-height:44px}
}