/* Back to School · cores, fontes e tema (claro/escuro). A folha do caderno é sempre clara; só a "mesa" muda no modo escuro. */
:root{
  --desk:#CFC7B6; --desk-ink:#3B362D;
  --paper:#FCFAF3; --paper-edge:#ECE6D6; --paper-edge2:#DDD5C1;
  --rule:#C8DCEC; --margin:#E8A2A2;
  --ink:#25303C; --pencil:#6C7079; --pen-blue:#1E4FA6; --pen-red:#C9302A;
  --marker:#FFEF6B; --postit:#FFF1A0; --postit-pink:#FFD3DC; --good:#2B7A4B;
  --tab-inicio:#F4D46A; --tab-aula:#9FC8EE; --tab-revisar:#F2A8B8; --tab-boletim:#A8DBB3; --tab-reforco:#F2A8B8; --tab-capa:#1F3B63;
  --ring1:#7E838B; --ring2:#E6E8EB;
  --f-hand:"Caveat", "Segoe Print", "Bradley Hand", cursive;
  --f-body:"Atkinson Hyperlegible", "Segoe UI", system-ui, sans-serif;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){--desk:#1D1C1A;--desk-ink:#CFC8B8;color-scheme:dark}}
:root[data-theme="dark"]{--desk:#1D1C1A;--desk-ink:#CFC8B8;color-scheme:dark}