:root{
  --sp3-blue:#24517a;
  --sp3-blue-dark:#173a59;
  --sp3-blue-light:#eef4f9;
  --sp3-border:#c8d6e2;
  --sp3-text:#1c2730;
  --sp3-muted:#647380;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  background:#fff;
  color:var(--sp3-text);
  font:14px Verdana,Arial,sans-serif;
  margin:0;
  min-width:0;
}
.tabtytul{
  width:100%;
  background:var(--sp3-blue);
  border:0;
  border-bottom:2px solid var(--sp3-blue-dark);
  border-collapse:collapse;
}
.tytul{
  height:76px;
  padding:0 20px;
  background:var(--sp3-blue);
  color:#fff;
  font:bold 30px Verdana,Arial,sans-serif;
  text-align:center;
  border:0;
}
.tytul img{height:76px!important;width:1px!important}
.tytulnapis{padding:0}

/* Główny układ strony */
body > table:nth-of-type(2){
  width:min(1180px,calc(100% - 32px));
  margin:24px auto 36px!important;
  border-collapse:separate;
  border-spacing:0 18px;
}
body > table:nth-of-type(2) > tbody > tr{
  display:grid;
  grid-template-columns:150px minmax(0,1fr);
  gap:18px;
  align-items:start;
}
body > table:nth-of-type(2) > tbody > tr + tr{
  margin-top:30px;
}
body > table:nth-of-type(2) > tbody > tr > td{
  padding:0!important;
  min-width:0;
}
.ng{
  padding:11px 12px;
  background:var(--sp3-blue);
  color:#fff;
  border:1px solid var(--sp3-blue-dark);
  border-radius:8px;
  font-weight:bold;
  font-size:14px;
  text-align:center;
}

/* Stare tabele Optivum zmienione w responsywne kafelki */
table.tabela{
  display:block;
  width:100%;
  border:0;
  background:transparent;
}
table.tabela > tbody{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(170px,1fr));
  gap:8px;
  width:100%;
}
table.tabela > tbody > tr{display:contents}
table.tabela td{
  display:block;
  min-width:0;
  padding:0!important;
  border:0;
  font-size:13px;
}
table.tabela td a{
  display:flex;
  align-items:center;
  min-height:42px;
  width:100%;
  padding:9px 11px;
  border:1px solid var(--sp3-border);
  border-radius:7px;
  background:#fff;
  color:var(--sp3-blue-dark);
  text-decoration:none;
  line-height:1.25;
  overflow-wrap:anywhere;
}
table.tabela td a:visited{color:var(--sp3-blue-dark)}
@media (hover:hover) and (pointer:fine){
  table.tabela td a:hover{
    background:var(--sp3-blue-light);
    border-color:var(--sp3-blue);
    text-decoration:none;
  }
}
table.tabela td a:focus-visible{
  outline:3px solid rgba(36,81,122,.28);
  outline-offset:2px;
}

/* Oddziały: mniejsze, bardziej zwarte kafelki */
body > table:nth-of-type(2) > tbody > tr:nth-child(1) table.tabela > tbody{
  grid-template-columns:repeat(auto-fit,minmax(72px,1fr));
}
body > table:nth-of-type(2) > tbody > tr:nth-child(1) table.tabela td a{
  justify-content:center;
  min-height:44px;
  padding:8px;
  font-weight:bold;
  font-size:15px;
}

/* Nauczyciele: kolejność alfabetyczna pionowo, od góry do dołu */
body > table:nth-of-type(2) > tbody > tr:nth-child(2) table.tabela > tbody{
  grid-template-columns:repeat(3,minmax(0,1fr));
  grid-template-rows:repeat(14,auto);
  grid-auto-flow:column;
}

@media (max-width:980px) and (min-width:701px){
  body > table:nth-of-type(2) > tbody > tr:nth-child(2) table.tabela > tbody{
    grid-template-columns:repeat(2,minmax(0,1fr));
    grid-template-rows:repeat(21,auto);
    grid-auto-flow:column;
  }
}

/* Sale mogą być nieco węższe od nazwisk */
body > table:nth-of-type(2) > tbody > tr:nth-child(3) table.tabela > tbody{
  grid-template-columns:repeat(auto-fit,minmax(150px,1fr));
}

@media (max-width:700px){
  .tytul{height:62px;font-size:24px;padding:0 12px}
  .tytul img{height:62px!important}
  body > table:nth-of-type(2){
    width:calc(100% - 20px);
    margin:12px auto 24px!important;
    border-spacing:0 14px;
  }
  body > table:nth-of-type(2) > tbody > tr{
    display:block;
  }
  body > table:nth-of-type(2) > tbody > tr + tr{
    margin-top:24px;
  }
  body > table:nth-of-type(2) > tbody > tr > td:first-child{
    margin-bottom:8px;
  }
  .ng{
    text-align:left;
    padding:9px 11px;
    border-radius:7px;
    font-size:13px;
  }
  table.tabela > tbody{
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:7px;
  }
  body > table:nth-of-type(2) > tbody > tr:nth-child(2) table.tabela > tbody{
    grid-template-columns:repeat(2,minmax(0,1fr));
    grid-template-rows:repeat(21,auto);
    grid-auto-flow:column;
  }
  table.tabela td a{
    min-height:44px;
    padding:9px 9px;
    font-size:12px;
  }
  body > table:nth-of-type(2) > tbody > tr:nth-child(1) table.tabela > tbody{
    grid-template-columns:repeat(4,minmax(0,1fr));
  }
  body > table:nth-of-type(2) > tbody > tr:nth-child(1) table.tabela td a{
    font-size:14px;
  }
  body > table:nth-of-type(2) > tbody > tr:nth-child(3) table.tabela > tbody{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}

@media (max-width:390px){
  table.tabela > tbody,
  body > table:nth-of-type(2) > tbody > tr:nth-child(3) table.tabela > tbody{
    grid-template-columns:1fr;
  }
  body > table:nth-of-type(2) > tbody > tr:nth-child(2) table.tabela > tbody{
    grid-template-columns:1fr;
    grid-template-rows:none;
    grid-auto-flow:row;
  }
  body > table:nth-of-type(2) > tbody > tr:nth-child(1) table.tabela > tbody{
    grid-template-columns:repeat(3,minmax(0,1fr));
  }
}

@media print{
  .tabtytul{display:none}
  body > table:nth-of-type(2){width:100%;margin:0!important}
  body > table:nth-of-type(2) > tbody > tr{display:block;margin-bottom:15px}
  table.tabela > tbody{display:block}
  table.tabela > tbody > tr{display:table-row}
  table.tabela td{display:table-cell;padding:3px!important}
  table.tabela td a{display:inline;border:0;padding:0;min-height:0}
}

/* SP3 v8 — prawdziwy viewport mobilny + zabezpieczenie bardzo wąskich ekranów */
@media (max-width:700px){
  html,body{width:100%;max-width:100%;overflow-x:hidden}
  body > table:nth-of-type(2){max-width:100%}
  table.tabela{max-width:100%}
}

/* SP3 v10 — mobilne sekcje: nagłówek nad kafelkami, nauczyciele i sale w 2 kolumnach */
@media (max-width:700px){
  body > table:nth-of-type(2) > tbody > tr{
    display:block !important;
    width:100%;
    margin:0 0 30px !important;
  }
  body > table:nth-of-type(2) > tbody > tr > td{
    display:block !important;
    width:100% !important;
  }
  body > table:nth-of-type(2) > tbody > tr > td:first-child{
    margin:0 0 10px !important;
  }
  .ng{
    display:block;
    width:100%;
    margin:0;
    padding:10px 12px;
  }
  body > table:nth-of-type(2) > tbody > tr:nth-child(2) table.tabela > tbody,
  body > table:nth-of-type(2) > tbody > tr:nth-child(3) table.tabela > tbody{
    grid-template-columns:repeat(2,minmax(0,1fr)) !important;
    gap:7px;
  }
  body > table:nth-of-type(2) > tbody > tr:nth-child(2) table.tabela td a,
  body > table:nth-of-type(2) > tbody > tr:nth-child(3) table.tabela td a{
    font-size:11.5px;
    padding:8px 7px;
    min-height:42px;
  }
}
@media (max-width:390px){
  body > table:nth-of-type(2) > tbody > tr:nth-child(2) table.tabela > tbody,
  body > table:nth-of-type(2) > tbody > tr:nth-child(3) table.tabela > tbody{
    grid-template-columns:repeat(2,minmax(0,1fr)) !important;
  }
  body > table:nth-of-type(2) > tbody > tr:nth-child(2) table.tabela td a,
  body > table:nth-of-type(2) > tbody > tr:nth-child(3) table.tabela td a{
    font-size:10.5px;
    padding:7px 6px;
  }
}

/* SP3 v12 — wolne sale teraz */
.free-rooms-panel{
  width:min(1180px,calc(100% - 32px));
  margin:18px auto 0;
  padding:14px 16px;
  border:1px solid var(--sp3-border);
  border-radius:10px;
  background:var(--sp3-blue-light);
}
.free-rooms-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.free-rooms-title{font-weight:700;font-size:16px;color:var(--sp3-blue-dark)}
.free-rooms-status{margin-top:3px;font-size:12px;color:var(--sp3-muted)}
#free-rooms-refresh{
  border:1px solid var(--sp3-blue);
  border-radius:7px;
  background:#fff;
  color:var(--sp3-blue-dark);
  padding:7px 10px;
  font:600 12px Verdana,Arial,sans-serif;
  cursor:pointer;
}
.free-rooms-list{display:flex;flex-wrap:wrap;gap:7px;margin-top:11px}
.free-room-chip{
  display:inline-flex;align-items:center;min-height:34px;
  padding:7px 10px;border:1px solid var(--sp3-border);border-radius:7px;
  background:#fff;color:var(--sp3-blue-dark);text-decoration:none;font-size:12px;
}
.free-room-chip:visited{color:var(--sp3-blue-dark)}
.free-rooms-empty{font-size:12px;color:var(--sp3-muted)}
@media (hover:hover) and (pointer:fine){.free-room-chip:hover{border-color:var(--sp3-blue);background:#fff}}
@media (max-width:700px){
  .free-rooms-panel{width:calc(100% - 20px);margin-top:12px;padding:12px}
  .free-rooms-head{align-items:flex-start}
  .free-rooms-title{font-size:14px}
  .free-rooms-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}
  .free-room-chip{width:100%;font-size:11px;padding:7px 8px;min-width:0;overflow-wrap:anywhere}
}

/* SP3 v14 — większy odstęp pod sekcją Wolne sale */
.free-rooms-panel{margin-bottom:48px;}
@media (max-width:700px){
  .free-rooms-panel{margin-bottom:36px;}
}

/* SP3 v17 — pionowe wyśrodkowanie nagłówków sekcji na stronie głównej */
.ng{
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:44px;
}
@media (max-width:700px){
  .ng{
    min-height:42px;
    justify-content:flex-start;
  }
}

/* SP3 v18 — rzeczywiste pionowe wyśrodkowanie głównego nagłówka (bez pustego GIF-a Optivum) */
.tytul{
  padding:0 !important;
  vertical-align:middle !important;
}
.tytul > img{
  display:none !important;
}
.tytulnapis{
  display:flex !important;
  align-items:center !important;
  justify-content:center !important;
  min-height:76px;
  width:100%;
  padding:0 20px !important;
  line-height:1.15;
}
@media (max-width:700px){
  .tytulnapis{
    min-height:62px;
    padding:0 12px !important;
  }
}


/* SP3 v19 — przycisk powrotu do strony szkoły w głównym nagłówku */
.tytul{
  position:relative;
}
.school-back{
  position:absolute;
  left:18px;
  top:50%;
  transform:translateY(-50%);
  z-index:2;
  display:inline-flex;
  align-items:center;
  min-height:34px;
  padding:7px 11px;
  border:1px solid rgba(255,255,255,.72);
  border-radius:7px;
  background:rgba(255,255,255,.10);
  color:#fff !important;
  font:600 12px Verdana,Arial,sans-serif;
  line-height:1;
  text-decoration:none !important;
  white-space:nowrap;
}
.school-back:visited{color:#fff !important}
.school-back:focus-visible{outline:3px solid rgba(255,255,255,.5);outline-offset:2px}
@media (hover:hover) and (pointer:fine){
  .school-back:hover{background:rgba(255,255,255,.20);}
}
@media (max-width:700px){
  .school-back{
    left:8px;
    min-height:30px;
    padding:6px 8px;
    font-size:10px;
  }
  .tytulnapis{
    padding-left:108px !important;
    padding-right:14px !important;
  }
}
@media (max-width:360px){
  .school-back{
    font-size:0;
    width:34px;
    padding:0;
    justify-content:center;
  }
  .school-back::before{
    content:'←';
    font-size:17px;
  }
  .tytulnapis{
    padding-left:48px !important;
    padding-right:8px !important;
  }
}