/* =============================================================
   MEASUREMENT OVERLAY
   Development only. Press "g" on the homepage, or add ?grid to
   the URL, to draw the numbers the composition is built from:
   the pane seam, the river's two banks, the collage stage and
   each chapter's bounding box.
   ============================================================= */

.grid-overlay {
  position: absolute;
  inset: 0;
  z-index: 900;
  pointer-events: none;
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.grid-overlay__v {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--tone, var(--ink));
  opacity: 0.55;
}

.grid-overlay__v em {
  position: sticky;
  top: 120px;
  display: block;
  width: max-content;
  padding: 3px 6px;
  margin-left: 4px;
  color: var(--paper);
  background: var(--tone, var(--ink));
  font-style: normal;
}

.grid-overlay__box {
  position: absolute;
  border: 1px dashed var(--rust-70);
  background: rgba(168, 73, 42, 0.045);
}

.grid-overlay__box em {
  position: absolute;
  left: 0;
  top: -19px;
  padding: 3px 6px;
  color: var(--paper);
  background: var(--rust);
  font-style: normal;
  white-space: nowrap;
}