/* Solo las tres acciones principales del header; no altera la agenda. */
main>.toolbar .toolbar-actions>#btnQuickLoad{--header-accent:#79e6a3;--header-start:#21513b;--header-end:#142b22;--header-border:#55986d;--header-text:#effbf4}
main>.toolbar .toolbar-actions>#btnRegisterCourt{--header-accent:#c08aff;--header-start:#4a2e70;--header-end:#251a3b;--header-border:#9970cc;--header-text:#f3eaff}
main>.toolbar .toolbar-actions>#btnQuickSale{--header-accent:#f3d075;--header-start:#59461e;--header-end:#2d2718;--header-border:#b99a48;--header-text:#fff0c4}
main>.toolbar .toolbar-actions>:is(#btnQuickLoad,#btnRegisterCourt,#btnQuickSale){
  position:relative;isolation:isolate;overflow:hidden;
  border:1px solid var(--header-border);border-left:3px solid var(--header-accent);
  border-radius:12px;background:linear-gradient(115deg,var(--header-start),var(--header-end) 85%);
  box-shadow:inset 0 1px #bce8cc12;color:var(--header-text);
  transition:border-color .18s,background .18s;
}
main>.toolbar .toolbar-actions>:is(#btnQuickLoad,#btnRegisterCourt,#btnQuickSale)::before{
  content:'';position:absolute;z-index:-1;pointer-events:none;
  width:65%;height:230%;right:-12%;bottom:-175%;
  border-radius:75% 0 0 0;transform:rotate(-25deg);
  background:linear-gradient(130deg,color-mix(in srgb,var(--header-accent) 16%,transparent),color-mix(in srgb,var(--header-accent) 4%,transparent));
}
main>.toolbar .toolbar-actions>:is(#btnQuickLoad,#btnRegisterCourt,#btnQuickSale):hover:not(:disabled){
  border-color:var(--header-accent);filter:none;
  background:linear-gradient(115deg,color-mix(in srgb,var(--header-start) 86%,var(--header-accent)),var(--header-end) 85%);
  box-shadow:inset 0 1px #bce8cc12;
}
main>.toolbar .toolbar-actions>:is(#btnQuickLoad,#btnRegisterCourt,#btnQuickSale):focus-visible{outline:2px solid var(--header-accent);outline-offset:3px}