.mp {
  --mp-sq-light: #41403e;
  --mp-sq-dark: #2e2d2c;
}

.mp .mp-answer {
  display: flex;
  margin-top: 24px;
}

.mp-input {
  width: 10ch;
  height: 52px;
  margin: 0;
  padding: 0 14px;
  border: 1px solid var(--rule-2);
  border-right: 0;
  border-radius: 0;
  background: transparent;
  color: var(--cream);
  font: 500 24px/1 var(--mono);
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums lining-nums;
}

.mp-input::placeholder {
  color: var(--cream-3);
  opacity: 1;
}

.mp-input[readonly] {
  color: var(--gold);
}

.mp-input[aria-invalid="true"] {
  border-color: var(--miss);
}

.mp .mp-check {
  min-width: 0;
  height: 52px;
  padding: 0 24px;
}

.mp .mp-check[aria-disabled="true"] {
  opacity: 0.4;
  cursor: default;
}

.mp .puzzle-status {
  margin-top: 24px;
}

.mp .puzzle-prompt.is-swapped {
  animation: mp-fade 200ms linear;
}

.mp-board-wrap {
  position: relative;
  width: 100%;
  max-width: 640px;
}

.mp-board {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  outline: 1px solid var(--rule-2);
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

.mp-svg {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.mp-sq {
  fill: var(--mp-sq-light);
}

.mp-sq.is-dark {
  fill: var(--mp-sq-dark);
}

.mp-coord {
  position: absolute;
  color: var(--cream-3);
  font: 400 10px/1 var(--mono);
  letter-spacing: 0.06em;
  pointer-events: none;
}

.mp-coord-rank {
  left: 3px;
  top: calc(var(--i) * 12.5% + 3px);
}

.mp-coord-file {
  bottom: 3px;
  left: calc((var(--i) + 1) * 12.5% - 3px);
  transform: translateX(-100%);
}

.mp-dot {
  fill: var(--cream-2);
}

.mp-dot.is-new {
  animation: mp-fade 120ms linear backwards;
}

.mp-dot.is-current {
  fill: var(--cream);
}

.mp-frame {
  fill: var(--cream);
  fill-opacity: 0.08;
  stroke: var(--cream);
  stroke-width: 2px;
  vector-effect: non-scaling-stroke;
}

.mp-block,
.mp-nest {
  fill: none;
  stroke: var(--gold);
  stroke-width: calc(1.5 * var(--mp-px, 0.02));
}

.mp-block.is-drawing {
  animation: mp-draw 280ms var(--ease-out) backwards;
}

.mp-nest {
  animation: mp-draw 240ms var(--ease-out) backwards;
}

.mp-nest-label {
  fill: var(--gold);
  font: 500 0.26px var(--mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
  text-anchor: middle;
  animation: mp-fade 160ms linear backwards;
}

.mp-nest.is-still,
.mp-nest-label.is-still {
  animation: none;
}

.mp-brackets {
  position: absolute;
  inset: -6px;
  pointer-events: none;
  animation: mp-mark-in 180ms var(--ease-out) backwards;
}

.mp-brackets i {
  position: absolute;
  width: 10px;
  height: 10px;
  border: 0 solid var(--gold);
}

.mp-brackets i:nth-child(1) {
  left: 0;
  top: 0;
  border-width: 1.5px 0 0 1.5px;
}

.mp-brackets i:nth-child(2) {
  right: 0;
  top: 0;
  border-width: 1.5px 1.5px 0 0;
}

.mp-brackets i:nth-child(3) {
  right: 0;
  bottom: 0;
  border-width: 0 1.5px 1.5px 0;
}

.mp-brackets i:nth-child(4) {
  left: 0;
  bottom: 0;
  border-width: 0 0 1.5px 1.5px;
}

.mp-size .mp-brackets {
  inset: 3px;
}

.mp-size .mp-brackets i {
  width: 8px;
  height: 8px;
}

.mp-strip-box:not([hidden]) {
  animation: mp-rise 300ms var(--ease-out) backwards;
}

.mp-strip-label {
  margin: 12px 0 8px;
  color: var(--cream-3);
  font: 500 11px/1.3 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mp-strip {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  outline: 1px solid var(--rule-2);
}

.mp-size {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 0;
  height: 56px;
  margin: 0;
  padding: 0;
  border: 0;
  border-left: 1px solid var(--rule);
  border-radius: 0;
  background: transparent;
  color: var(--cream);
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  animation: mp-fade 300ms linear backwards;
  animation-delay: calc(var(--i) * 30ms);
}

.mp-size:first-child {
  border-left: 0;
}

.mp-size:hover,
.mp-size[aria-pressed="true"] {
  background: var(--rule);
}

.mp-size[aria-pressed="true"] {
  box-shadow: inset 0 0 0 2px var(--cream);
}

.mp-size:focus-visible {
  z-index: 1;
  outline-offset: -6px;
}

.mp-size-name {
  color: var(--cream-3);
  font: 400 10px/1 var(--mono);
  letter-spacing: 0.04em;
}

.mp-size-count {
  font: 400 19px/1 var(--mono);
  font-variant-numeric: tabular-nums lining-nums;
}

.mp-size-count.is-empty {
  color: var(--cream-3);
}

.mp-size-count.is-fill {
  animation: mp-fade 200ms linear backwards;
}

.mp-note:not([hidden]) {
  animation: mp-rise 300ms var(--ease-out) backwards;
}

.mp-formula {
  display: grid;
  gap: 10px;
  margin-top: 24px;
  padding: 20px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.mp-formula .puzzle-label {
  margin: 0;
}

.mp-formula-text {
  margin: 0;
  max-width: 34em;
  color: var(--cream-2);
  text-wrap: pretty;
}

.mp-formula-line {
  margin: 4px 0 0;
  color: var(--cream);
  font: 500 clamp(15px, 2vw, 22px)/1.4 var(--mono);
  letter-spacing: 0;
  font-variant-numeric: tabular-nums;
}

.mp-nowrap {
  white-space: nowrap;
}

.mp-formula-check {
  margin: 0;
  color: var(--gold);
  font: 400 14px/1.4 var(--mono);
  font-variant-numeric: tabular-nums;
  white-space: pre-wrap;
}

.mp-next {
  margin-top: 32px;
}

.mp-next .puzzle-label {
  margin: 0 0 8px;
}

.mp-next-text {
  margin: 0;
  color: var(--cream);
  max-width: 34em;
  text-wrap: pretty;
}

@keyframes mp-fade {
  from { opacity: 0; }
}

@keyframes mp-rise {
  from { opacity: 0; transform: translateY(8px); }
}

@keyframes mp-draw {
  from { stroke-dasharray: 1; stroke-dashoffset: 1; }
  to { stroke-dasharray: 1; stroke-dashoffset: 0; }
}

@keyframes mp-mark-in {
  from { opacity: 0; transform: scale(1.15); }
}

@media (max-width: 767px) {
  .mp-input {
    flex: 1;
    width: auto;
    min-width: 0;
  }

  .mp-size {
    height: 52px;
  }

  .mp-size-count {
    font-size: 16px;
  }

  .mp-coord {
    font-size: 9px;
  }
}

@media (min-width: 1024px) {
  .mp.puzzle {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  }

  .mp .puzzle-head,
  .mp .puzzle-panel {
    grid-column: 1;
  }

  .mp .puzzle-board-wrap {
    grid-column: 2;
    justify-self: end;
    position: sticky;
    top: 104px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mp *,
  .mp *::before,
  .mp *::after {
    animation: none !important;
    transition: none !important;
  }
}

.static-render .mp *,
.static-render .mp *::before,
.static-render .mp *::after {
  animation: none !important;
  transition: none !important;
}