/* Shared layout primitives. Module CSS may add its own specific layout. */
* { box-sizing: border-box; }

html { min-height: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--tr-text);
  font-family: var(--tr-font);
  overflow-x: hidden;
}

.tr-page-shell {
  width: min(1220px, calc(100vw - 64px));
  margin: 0 auto;
}

.tr-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.tr-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.tr-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 980px) {
  .tr-page-shell { width: min(100% - 36px, 1220px); }
  .tr-grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  .tr-page-shell { width: min(100% - 32px, 1220px); }
  .tr-grid-3,
  .tr-grid-2 { grid-template-columns: 1fr; }
}