/* Cohort availability matrix — rows = people, cols = days (or weeks once
 * the range exceeds the auto-collapse threshold). Lives in shape-ui so
 * Shape Rotator OS (Electron) and the sibling web app render it the same.
 * Consumer apps must already have tokens.css applied to :root. */

.avail {
  display: grid;
  grid-template-columns: minmax(140px, 220px) 1fr;
  column-gap: var(--space-3);
  row-gap: 0;
  font-family: var(--font-mono);
  font-size: var(--t-11);
  font-feature-settings: var(--num-feat);
  color: var(--ink-2);
}

.avail-header {
  display: contents;
}

.avail-header-spacer,
.avail-header-cols {
  position: sticky;
  top: 0;
  z-index: 1;
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--hairline);
  background: var(--water);
}

.avail-header-cols {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(0, 1fr);
  align-items: end;
  color: var(--ink-3);
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
}

.avail-tick {
  font-size: var(--t-11);
  line-height: var(--lh-tight);
  padding-left: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: clip;
  color: var(--ink-3);
}

.avail-tick--quiet {
  color: transparent;
}

/* row = [label, cells] pair, rendered via display:contents so it
 * participates in the parent grid. */
.avail-row {
  display: contents;
}

.avail-name {
  padding: var(--space-1) var(--space-2);
  color: var(--ink-2);
  font-family: var(--font-sans);
  font-size: var(--t-13);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
  border-bottom: 1px solid var(--hairline);
  transition: color var(--dur-fast) var(--ease-out);
}

.avail-name:hover,
.avail-name:focus-visible {
  color: var(--ink-1);
  outline: none;
}

.avail-cells {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(0, 1fr);
  align-items: stretch;
  border-bottom: 1px solid var(--hairline);
}

.avail-cell {
  height: 14px;
  border-right: 1px solid transparent;
  background: transparent;
}

/* week separator — barely-there hairline between Sun and Mon */
.avail-cell--week-edge {
  border-right: 1px solid var(--hairline);
}

.avail-cell--present {
  background: var(--accent-soft);
}

.avail-cell--present.avail-cell--today {
  background: var(--accent-glow);
}

.avail-cell--absent {
  background: transparent;
}

/* row hover — keep the column structure visible, just brighten the row */
.avail-row:hover .avail-name {
  color: var(--ink-1);
}

.avail-row:hover .avail-cell--present {
  background: var(--accent-glow);
}

.avail-empty {
  grid-column: 1 / -1;
  padding: var(--space-4);
  color: var(--ink-4);
  font-family: var(--font-mono);
  font-size: var(--t-12);
  text-align: center;
}