.ms-diff { display: flex; gap: .4rem; flex-wrap: wrap; justify-content: center; width: 100%; }
.ms-diff button {
  padding: .45rem .9rem; border-radius: 999px;
  border: 1px solid rgba(255,255,255,.18);
  background: var(--bg-panel); color: var(--text-main);
  font-weight: 800; font-size: .82rem; cursor: pointer;
}
.ms-diff button.active { background: var(--accent); color: #1a1027; border-color: transparent; }

.ms-panel {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; max-width: 420px;
  padding: .5rem .7rem;
  background: var(--bg-panel);
  border: 3px solid var(--accent);
  border-radius: 14px;
  box-shadow: var(--glow);
}
.led {
  font-family: 'Courier New', monospace; font-weight: 900; font-size: 1.7rem;
  color: #ff2a2a; background: #120000;
  padding: .1rem .5rem; border-radius: 6px; letter-spacing: .08em;
  min-width: 4.2rem; text-align: center; text-shadow: 0 0 8px #f00;
}
.ms-face {
  font-size: 1.8rem; width: 3.1rem; height: 3.1rem; border-radius: 12px;
  border: 2px solid rgba(255,255,255,.2); background: var(--bg-mid); cursor: pointer;
  line-height: 1;
}
.ms-face:active { transform: scale(.94); }

.ms-board-wrap { width: 100%; overflow: auto; display: flex; justify-content: center; padding: 4px; }
.ms-board {
  display: grid; gap: 2px; padding: 6px;
  background: var(--board-bg);
  border: 3px solid var(--accent);
  border-radius: 12px;
  box-shadow: var(--glow);
  user-select: none; -webkit-user-select: none; -webkit-touch-callout: none;
  touch-action: manipulation;
}
.cell {
  width: var(--cs); height: var(--cs);
  font-size: calc(var(--cs) * .58);
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; line-height: 1;
  border-radius: 5px;
  background: linear-gradient(145deg, var(--accent-2), var(--card-back));
  border: 1px solid rgba(255,255,255,.25);
  cursor: pointer;
}
.cell:active { filter: brightness(1.25); }
.cell.revealed { background: var(--cell-bg); border-color: rgba(255,255,255,.06); cursor: default; filter: none; }
.cell.boom { background: #c0182b; }
.cell.wrong { background: rgba(255,60,60,.25); }
.cell.n1 { color: #4da3ff; } .cell.n2 { color: #3ddc84; } .cell.n3 { color: #ff5c6c; }
.cell.n4 { color: #b78cff; } .cell.n5 { color: #ff9f43; } .cell.n6 { color: #2ee6d6; }
.cell.n7 { color: #f4ecff; } .cell.n8 { color: #9aa0b5; }
.ms-hint { color: var(--text-muted); font-size: .8rem; text-align: center; font-weight: 600; margin: 0; }
#flagBtn.on { background: var(--accent); color: #1a1027; }