/* --------------------------------------------------------------------------
   utilities.css — Small set of genuinely reusable helpers (not a utility framework)
   -------------------------------------------------------------------------- */

.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;
}

.u-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.u-stack--lg {
  gap: var(--space-5);
}

.u-cluster {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}

.u-grid {
  display: grid;
  gap: var(--space-4);
}

.u-full-bleed {
  width: 100vw;
  margin-left: calc(50% - 50vw);
}

.u-text-accent {
  color: var(--color-accent);
}

.u-text-blue {
  color: var(--color-blue);
}

.u-bg-surface {
  background-color: var(--color-surface);
}

.u-border {
  border: 1px solid var(--color-border);
}

.is-hidden {
  display: none !important;
}