.imp {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  align-items: center;
  width: 100%;
}

.imp-summary {
  margin: 0;
  text-align: center;
  text-wrap: balance;
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--c-ink);
}

/* --- The board -----------------------------------------------------------
   The axes are labels, not decoration: without them the four boxes are just
   four boxes. Impact runs up the left, effort runs across the top. */

.imp-board {
  width: 100%;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto 1fr;
  gap: var(--space-2);
}

.axis {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-ink-muted);
  display: flex;
  align-items: center;
  justify-content: center;
}

.axis-effort {
  grid-column: 2;
  grid-row: 1;
}

/* Impact points up, so its label does too. */
.axis-impact {
  grid-column: 1;
  grid-row: 2;
}

.axis-impact span {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.imp-grid {
  grid-column: 2;
  grid-row: 2;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

@media (max-width: 40rem) {
  .imp-grid {
    grid-template-columns: 1fr;
  }

  .axis-impact span {
    writing-mode: horizontal-tb;
    transform: none;
  }
}

.imp-quadrant {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-height: 9rem;
  padding: var(--space-4);
  border-radius: var(--radius);
  background: var(--hue-tint);
  border-top: 4px solid var(--hue);
}

.quad-head {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.quad-key {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 4px;
  background: var(--hue);
  color: var(--c-ink-inverse);
  font-size: 0.72rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.quad-name {
  font-weight: 700;
  color: var(--c-ink);
}

.quad-count {
  margin-left: auto;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--hue);
}

.quad-sub {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--c-ink-muted);
  text-wrap: balance;
}

.quad-items,
.tray-items {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-content: flex-start;
  flex: 1;
}

/* --- Chips ---------------------------------------------------------------- */

.imp-chip {
  font: inherit;
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: grab;

  padding: var(--space-2) var(--space-3);
  min-height: 2.25rem;

  color: var(--c-ink);
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-radius: 999px;
  transition: transform 120ms ease, box-shadow 120ms ease;
}

.imp-chip:hover {
  transform: translateY(-1px);
}

/* Selected is a state you must be able to see across the room, and it is not
   carried by colour alone: the chip lifts, inverts and keeps its ring. */
.imp-chip.is-selected {
  background: var(--c-ink);
  border-color: var(--c-ink);
  color: var(--c-paper);
  transform: translateY(-2px);
  box-shadow: 0 0 0 3px var(--c-paper), 0 0 0 5px var(--c-ink);
}

/* --- The tray ------------------------------------------------------------- */

.imp-tray {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  border: 1px dashed var(--c-line);
  border-radius: var(--radius);
}

.tray-label {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-ink-muted);
}

.tray-items {
  min-height: 2.25rem;
}

.tray-empty {
  margin: 0;
  align-self: center;
  color: var(--c-ink-muted);
  font-size: var(--text-sm);
}

/* --- Setup ---------------------------------------------------------------- */

.imp-actions {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
}

.imp-setup {
  width: 100%;
  max-width: 24rem;
  border-top: 1px solid var(--c-line);
  padding-top: var(--space-6);
}

.imp-setup textarea {
  font: inherit;
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--c-ink);
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: var(--space-2) var(--space-3);
  width: 100%;
  resize: vertical;
  min-height: 7rem;
}

.imp-hint {
  margin: 0;
  color: var(--c-ink-muted);
  font-size: var(--text-sm);
  text-align: center;
  text-wrap: balance;
}

/* --- Fullscreen ----------------------------------------------------------- */

.toy.is-fullscreen .imp {
  justify-content: center;
  height: 100%;
}

.toy.is-fullscreen .imp-setup {
  opacity: 0;
  transition: opacity 200ms ease;
}

.toy.is-fullscreen .imp-setup:focus-within,
.toy.is-fullscreen:hover .imp-setup {
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .imp-chip {
    transition: none;
  }

  .imp-chip:hover,
  .imp-chip.is-selected {
    transform: none;
  }
}