.mc-shell {
  max-width: 560px;
  margin: 0 auto;
  padding: 12px 12px 28px;
  color: var(--cg-ink);
  font-family: Inter, Arial, sans-serif;
}

.mc-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.mc-top-actions,
.mc-tools,
.mc-stats {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.mc-stats {
  justify-content: center;
  flex: 1;
}

.mc-stats div {
  min-width: 58px;
  padding: 7px 8px;
  border: 1px solid var(--cg-line);
  border-radius: 8px;
  background: var(--cg-panel);
  box-shadow: var(--cg-shadow);
  text-align: center;
}

.mc-stats span {
  display: block;
  color: var(--cg-muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.mc-stats strong {
  display: block;
  margin-top: 1px;
  font-size: 16px;
}

.mc-btn,
.mc-icon-btn,
.mc-clue,
.mc-key,
.mc-cell,
.mc-close {
  min-height: 44px;
  border: 1px solid var(--cg-line);
  border-radius: 8px;
  background: var(--cg-panel);
  color: var(--cg-ink);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: transform 120ms ease, border-color 120ms ease, background 120ms ease, box-shadow 120ms ease;
}

.mc-btn:hover,
.mc-icon-btn:hover,
.mc-clue:hover,
.mc-key:hover {
  border-color: color-mix(in srgb, var(--cg-blue) 42%, var(--cg-line));
}

.mc-btn:active,
.mc-icon-btn:active,
.mc-cell:active,
.mc-key:active {
  transform: translateY(1px);
}

.mc-btn:focus-visible,
.mc-icon-btn:focus-visible,
.mc-clue:focus-visible,
.mc-key:focus-visible,
.mc-cell:focus-visible,
.mc-close:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--cg-amber) 55%, transparent);
  outline-offset: 2px;
}

.mc-icon-btn {
  display: inline-grid;
  width: 44px;
  padding: 0;
  place-items: center;
}

.mc-icon-btn svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.mc-small {
  padding: 0 11px;
  font-size: 13px;
}

.mc-danger {
  color: var(--cg-red);
}

.mc-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 28px;
  margin-bottom: 8px;
  color: var(--cg-muted);
  font-size: 13px;
  font-weight: 800;
}

.mc-status span:nth-child(2) {
  color: var(--cg-ink);
  font-variant-numeric: tabular-nums;
}

.mc-tools {
  justify-content: center;
  margin-bottom: 10px;
}

.mc-tools .mc-btn {
  min-height: 36px;
  padding: 0 10px;
  font-size: 12px;
}

.mc-cluebar {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) 44px;
  gap: 8px;
  margin-bottom: 12px;
}

.mc-clue {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  padding: 8px 12px;
  text-align: left;
}

.mc-clue span {
  flex: 0 0 auto;
  color: var(--cg-blue);
  font-size: 12px;
  text-transform: uppercase;
}

.mc-clue strong {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mc-board {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  width: min(92vw, 390px);
  aspect-ratio: 1;
  margin: 0 auto 14px;
  border-top: 2px solid var(--cg-ink);
  border-left: 2px solid var(--cg-ink);
  background: var(--cg-ink);
  box-shadow: var(--cg-shadow);
}

.mc-cell {
  position: relative;
  display: grid;
  min-width: 0;
  min-height: 0;
  aspect-ratio: 1;
  border: 0;
  border-right: 2px solid var(--cg-ink);
  border-bottom: 2px solid var(--cg-ink);
  border-radius: 0;
  background: #fff;
  box-shadow: none;
  place-items: center;
}

.mc-cell.mc-word {
  background: color-mix(in srgb, var(--cg-blue) 14%, #fff);
}

.mc-cell.mc-selected {
  background: color-mix(in srgb, var(--cg-amber) 28%, #fff);
}

.mc-cell.mc-wrong::after {
  content: "";
  position: absolute;
  inset: 14%;
  height: 3px;
  margin: auto;
  border-radius: 3px;
  background: var(--cg-red);
  transform: rotate(-38deg);
  pointer-events: none;
}

.mc-num {
  position: absolute;
  top: 3px;
  left: 4px;
  color: var(--cg-ink);
  font-size: clamp(9px, 2.2vw, 12px);
  font-weight: 800;
  line-height: 1;
}

.mc-letter {
  color: var(--cg-ink);
  font-size: clamp(24px, 8vw, 40px);
  font-weight: 900;
  line-height: 1;
}

.mc-keyboard {
  display: grid;
  gap: 6px;
  margin: 0 auto;
}

.mc-keyrow {
  display: flex;
  justify-content: center;
  gap: 5px;
}

.mc-key {
  flex: 0 1 45px;
  min-width: 29px;
  height: 44px;
  padding: 0;
  background: color-mix(in srgb, var(--cg-panel) 86%, var(--cg-bg));
  font-size: 14px;
}

.mc-overlay {
  position: fixed;
  inset: 0;
  display: grid;
  padding: 18px;
  background: rgba(30, 37, 40, 0.36);
  place-items: center;
  z-index: 50;
}

.mc-overlay[hidden] {
  display: none;
}

.mc-dialog {
  position: relative;
  width: min(100%, 430px);
  padding: 24px;
  border: 1px solid var(--cg-line);
  border-radius: 8px;
  background: var(--cg-panel);
  box-shadow: 0 22px 70px rgba(30, 37, 40, 0.22);
}

.mc-dialog h2 {
  margin: 0 0 12px;
  font-size: 22px;
}

.mc-dialog p {
  margin: 10px 0 0;
  color: var(--cg-muted);
  line-height: 1.5;
}

.mc-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 44px;
  padding: 0;
  font-size: 24px;
}

.mc-burst {
  position: fixed;
  left: 50%;
  top: 46%;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0;
  z-index: 40;
}

.mc-burst-run {
  animation: mc-burst-pop 720ms ease-out;
}

@keyframes mc-burst-pop {
  0% {
    opacity: 0.9;
    box-shadow: 0 0 0 0 var(--cg-green), 0 0 0 0 var(--cg-amber), 0 0 0 0 var(--cg-blue);
    transform: translate(-50%, -50%) scale(0.2);
  }
  100% {
    opacity: 0;
    box-shadow: 0 -86px 0 4px var(--cg-green), 72px 42px 0 4px var(--cg-amber), -72px 42px 0 4px var(--cg-blue);
    transform: translate(-50%, -50%) scale(1);
  }
}

@media (max-width: 520px) {
  .mc-shell {
    padding-inline: 8px;
  }

  .mc-topbar {
    align-items: stretch;
    flex-wrap: wrap;
  }

  .mc-stats {
    order: 3;
    flex-basis: 100%;
  }

  .mc-top-actions {
    margin-left: auto;
  }

  .mc-tools {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
  }

  .mc-tools .mc-btn {
    padding: 0 6px;
    font-size: 11px;
  }

  .mc-clue strong {
    white-space: normal;
  }
}