/* Window-drift detail rows: a reference window and the live window on one axis. */

.view-swatch--booked {
  background: var(--accent);
}

.view-swatch--live {
  background: var(--bad);
}

.view-swatch--gap {
  background: repeating-linear-gradient(
    45deg,
    transparent 0 3px,
    color-mix(in srgb, var(--warn) 45%, transparent) 3px 6px
  );
  border: 1px dashed color-mix(in srgb, var(--warn) 55%, transparent);
}

.drift-row {
  margin-bottom: 0.9rem;
}

.drift-row__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.drift-row__id {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.drift-row__code {
  font-weight: 600;
}

.drift-badge {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--bad);
  background: var(--bad-soft);
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  white-space: nowrap;
}

.drift-plot {
  --drift-name-w: 4rem;
  --drift-value-w: 13rem;
  --drift-col-gap: 0.75rem;
  --drift-rail-h: 22px;
  --drift-axis-h: 1.4rem;
  position: relative;
}

.drift-plot__overlay {
  position: absolute;
  top: 0;
  bottom: var(--drift-axis-h);
  left: calc(var(--drift-name-w) + var(--drift-col-gap));
  right: calc(var(--drift-value-w) + var(--drift-col-gap));
  pointer-events: none;
}

.drift-gap {
  position: absolute;
  top: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: repeating-linear-gradient(
    45deg,
    transparent 0 4px,
    color-mix(in srgb, var(--warn) 20%, transparent) 4px 8px
  );
  border-left: 1px dashed color-mix(in srgb, var(--warn) 55%, transparent);
  border-right: 1px dashed color-mix(in srgb, var(--warn) 55%, transparent);
}

.drift-gap__label {
  font-size: 0.7rem;
  font-weight: 650;
  color: var(--warn);
  background: var(--surface);
  border: 1px solid color-mix(in srgb, var(--warn) 35%, transparent);
  border-radius: 999px;
  padding: 0.1rem 0.45rem;
  white-space: nowrap;
}

.drift-lane,
.drift-axis {
  display: grid;
  grid-template-columns: var(--drift-name-w) 1fr var(--drift-value-w);
  column-gap: var(--drift-col-gap);
  align-items: center;
}

.drift-lane + .drift-lane {
  margin-top: 0.35rem;
}

.drift-lane__name {
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.drift-lane__rail {
  position: relative;
  height: var(--drift-rail-h);
  border-radius: 6px;
  background: color-mix(in srgb, var(--text) 5%, transparent);
}

.drift-bar {
  position: absolute;
  top: 3px;
  bottom: 3px;
  min-width: 3px;
  border-radius: 4px;
}

.drift-bar--booked {
  background: var(--accent);
}

.drift-bar--live {
  background: var(--bad);
}

.drift-lane__value {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.drift-axis {
  height: var(--drift-axis-h);
}

.drift-axis .drift-lane__rail {
  height: var(--drift-axis-h);
  background: none;
}

.drift-tick {
  position: absolute;
  top: 0.25rem;
  transform: translateX(-50%);
  font-size: 0.68rem;
  color: var(--text-muted);
  white-space: nowrap;
}

/* Day boundary carries up through both lanes — the rollover is the whole story. */
.drift-tick--day::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 100%;
  height: calc(2 * var(--drift-rail-h) + 0.35rem + 0.25rem);
  border-left: 1px dashed color-mix(in srgb, var(--text) 22%, transparent);
}

.drift-row__evidence {
  margin-top: 1rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--text-muted);
}

.drift-flag {
  display: inline-block;
  margin-right: 0.4rem;
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--warn);
  background: var(--warn-soft);
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
}

@media (max-width: 780px) {
  .drift-plot {
    --drift-name-w: 3.2rem;
    --drift-value-w: 0px;
    --drift-col-gap: 0.6rem;
  }

  .drift-plot__overlay {
    right: 0;
  }

  .drift-lane,
  .drift-axis {
    grid-template-columns: var(--drift-name-w) 1fr;
  }

  /* Times drop under their own bar rather than disappearing. */
  .drift-lane__value {
    grid-column: 2;
    margin-top: 0.2rem;
    font-size: 0.72rem;
  }

  .drift-axis .drift-lane__value {
    display: none;
  }
}