/* Native radio controls keep OS selection usable without JavaScript. */
.install-os-tabs {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 1rem 1rem .7rem;
}
.install-os-tabs > .install-os-choice {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
.install-os-tabs > label {
  display: block;
  padding: .8rem .4rem;
  text-align: center;
  font-weight: 600;
  cursor: pointer;
  color: #52666b;
  border-bottom: 3px solid #dbe5e7;
}
.install-os-tabs > label:hover { background: #edf5f5; }
.install-os-tabs > input:checked + label {
  color: #075e64;
  border-bottom-color: #075e64;
  background: #eaf3f4;
}
.install-os-tabs > input:focus-visible + label {
  outline: 2px solid #075e64;
  outline-offset: -4px;
}
.install-os-tabs > .install-os-panel {
  display: none;
  grid-column: 1 / -1;
  min-width: 0;
  padding: .3rem 0;
}
#install-os-windows:checked ~ .install-os-windows,
#install-os-macos:checked ~ .install-os-macos,
#install-os-linux:checked ~ .install-os-linux { display: block; }
.install-os-panel pre { overflow-x: auto; }

.installer-downloads {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .6rem;
  margin: 1.2rem 0;
}
.installer-downloads > a {
  display: block;
  padding: .9rem .3rem;
  border-radius: .55rem;
  background: #075e64;
  color: #fff;
  text-align: center;
  text-decoration: none;
  font-weight: 700;
}
.installer-downloads > a:hover { background: #03464b; color: #fff; }
.installer-downloads > a:focus-visible { outline: 3px solid #d49a24; outline-offset: 3px; }
.installer-downloads span { display: block; margin-top: .25rem; font-size: .75rem; font-weight: 400; }