.wordle-board {
  display: grid;
  grid-template-rows: repeat(6, 56px);
  gap: 6px;
}
.wordle-row {
  display: grid;
  grid-template-columns: repeat(5, 56px);
  gap: 6px;
}
.wordle-tile {
  width: 56px; height: 56px;
  display: grid; place-items: center;
  background: rgba(20, 20, 58, 0.5);
  border: 2px solid rgba(19, 103, 229, 0.3);
  border-radius: 6px;
  font-size: 26px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text);
  font-family: 'Space Grotesk', sans-serif;
  user-select: none;
  transition: border-color 0.15s, transform 0.15s;
}
.wordle-tile.filled {
  border-color: rgba(19, 103, 229, 0.7);
  animation: pop 0.1s ease;
}
@keyframes pop {
  from { transform: scale(0.9); }
  to { transform: scale(1); }
}
.wordle-tile.flip { animation: flip 0.5s ease; }
@keyframes flip {
  0% { transform: scaleY(1); }
  50% { transform: scaleY(0); }
  100% { transform: scaleY(1); }
}
.wordle-tile.green   { background: linear-gradient(135deg, #22c55e, #16a34a); border-color: transparent; color: white; }
.wordle-tile.yellow  { background: linear-gradient(135deg, #facc15, #ca8a04); border-color: transparent; color: white; }
.wordle-tile.gray    { background: rgba(60, 60, 90, 0.6); border-color: transparent; color: #94a3b8; }

.wordle-kb {
  display: flex; flex-direction: column; gap: 6px;
  margin-top: 8px;
}
.kb-row { display: flex; gap: 4px; justify-content: center; }
.kb-key {
  min-width: 32px; height: 42px;
  padding: 0 6px;
  background: var(--surface-hi);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 5px;
  font-family: inherit;
  font-weight: 600; font-size: 13px;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.15s, transform 0.08s;
}
.kb-key:hover { background: rgba(19, 103, 229, 0.25); }
.kb-key:active { transform: scale(0.95); }
.kb-key.wide { min-width: 52px; font-size: 11px; }
.kb-key.green  { background: linear-gradient(135deg, #22c55e, #16a34a); border-color: transparent; color: white; }
.kb-key.yellow { background: linear-gradient(135deg, #facc15, #ca8a04); border-color: transparent; color: white; }
.kb-key.gray   { background: rgba(40, 40, 60, 0.7); color: #6b7280; }

.shake { animation: shake 0.4s ease; }
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-8px); }
  75% { transform: translateX(8px); }
}
.streak-flame {
  display: inline-block;
  filter: drop-shadow(0 0 4px rgba(250, 204, 21, 0.6));
}

.confetti-piece {
  position: fixed;
  width: 8px;
  height: 14px;
  border-radius: 2px;
  opacity: 0.95;
  pointer-events: none;
  z-index: 999;
  animation: confetti-fall ease-in forwards;
}
@keyframes confetti-fall {
  0% { transform: translate(0, 0) rotate(0deg); opacity: 1; }
  100% { transform: translate(var(--drift), 320px) rotate(var(--rot)); opacity: 0; }
}

@media (max-width: 540px) {
  .wordle-board { grid-template-rows: repeat(6, 44px); }
  .wordle-row { grid-template-columns: repeat(5, 44px); }
  .wordle-tile { width: 44px; height: 44px; font-size: 20px; }
  .kb-key { min-width: 26px; height: 38px; font-size: 12px; }
  .kb-key.wide { min-width: 42px; font-size: 10px; }
}