/* Keep Quantum Games as a vertical stack.  The base stylesheet uses an
   auto-fit grid, which places multiple game cards side-by-side on wide screens. */
.quantum-games__grid {
  grid-template-columns: minmax(0, 1fr);
}

.quantum-games__grid > .quantum-game-card {
  box-sizing: border-box;
  width: 100%;
}

/* The shared stylesheet uses cursor: wait for every disabled game button.
   For Grover, disabled means the measured run has ended, not that work is busy. */
.quantum-grover .quantum-game-button:disabled {
  cursor: not-allowed;
}

.quantum-grover__circuit {
  display: flex;
  align-items: center;
  gap: 0.38rem;
  margin: 0 0 1rem;
  padding: 0.52rem 0.65rem;
  overflow-x: auto;
  border: 1px solid #eceef3;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.74);
  color: #555e68;
  font-size: 0.66rem;
  white-space: nowrap;
}

.quantum-grover__circuit span:not(.quantum-grover__arrow) {
  padding: 0.25rem 0.42rem;
  border-radius: 6px;
  background: #f3f2ff;
  color: #4743ba;
  font-weight: 700;
}

.quantum-grover__arrow {
  color: #9a9fa7;
}

.quantum-grover__workspace {
  display: grid;
  grid-template-columns: minmax(220px, 270px) 1fr;
  gap: 1rem;
  align-items: stretch;
}

.quantum-grover__board {
  display: grid;
  width: min(100%, 270px);
  aspect-ratio: 1;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(4, 1fr);
  gap: 0.35rem;
}

.quantum-grover__tile {
  position: relative;
  isolation: isolate;
  display: grid;
  min-width: 0;
  place-items: center;
  overflow: hidden;
  border: 1px solid #dfe2e8;
  border-radius: 10px;
  background: #fff;
  color: #303741;
  box-shadow: 0 4px 10px rgba(38, 44, 62, 0.045);
  transition: transform 170ms ease, border-color 170ms ease, box-shadow 170ms ease;
}

.quantum-grover__probability-fill {
  position: absolute;
  z-index: -1;
  right: 0;
  bottom: 0;
  left: 0;
  height: 6.25%;
  background: linear-gradient(180deg, rgba(91, 87, 209, 0.11), rgba(91, 87, 209, 0.3));
  transition: height 420ms cubic-bezier(.2, .8, .2, 1);
}

.quantum-grover__mystery {
  margin-top: 0.15rem;
  font-size: clamp(1rem, 2.6vw, 1.35rem);
  font-weight: 800;
  line-height: 1;
}

.quantum-grover__basis {
  color: #606874;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: clamp(0.43rem, 1vw, 0.57rem);
  line-height: 1;
}

.quantum-grover__probability {
  color: #858b92;
  font-size: clamp(0.42rem, 0.9vw, 0.54rem);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.quantum-grover__tile--measured {
  transform: scale(1.025);
  border-color: #8c89dc;
  box-shadow: 0 7px 18px rgba(87, 83, 207, 0.17);
}

.quantum-grover__tile--treasure {
  border-color: #726ed2;
  background: #f4f3ff;
}

.quantum-grover__tile--miss {
  border-color: #c9cdd5;
  background: #f7f8fa;
}

.quantum-grover__view-note {
  max-width: 270px;
  margin: 0.48rem 0 0;
  color: #92979e;
  font-size: 0.58rem;
  line-height: 1.4;
}

.quantum-grover__panel {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 0.85rem;
  border: 1px solid #eceef3;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.72);
}

.quantum-grover__metric {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  padding-bottom: 0.48rem;
  border-bottom: 1px solid #eceef3;
  color: #737b84;
  font-size: 0.7rem;
}

.quantum-grover__metric strong {
  color: #303741;
  font-size: 0.84rem;
  font-variant-numeric: tabular-nums;
}

.quantum-grover__status {
  margin: auto 0 0;
  color: #59616b;
  font-size: 0.73rem;
  line-height: 1.45;
}

.quantum-grover__actions {
  flex-wrap: wrap;
}

.quantum-grover__actions .quantum-game-button {
  min-width: 100px;
}

@media (max-width: 720px) {
  .quantum-grover__workspace {
    grid-template-columns: 1fr;
  }

  .quantum-grover__board,
  .quantum-grover__view-note {
    width: min(100%, 290px);
    max-width: 290px;
    margin-right: auto;
    margin-left: auto;
  }
}