.game-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.game-title {
  margin: 4px 0 0;
  font-size: 1.4rem;
  letter-spacing: 0.4px;
}

.game-meta {
  color: var(--fg-dim);
  font-size: 0.85rem;
  margin-bottom: 4px;
}

.message {
  min-height: 1.4em;
  font-size: 0.95rem;
  color: var(--fg);
  background: transparent;
  text-align: center;
  transition: opacity .15s;
}
.message.toast {
  background: var(--fg);
  color: #1a1a1a;
  padding: 6px 12px;
  border-radius: 6px;
  font-weight: 600;
}

/* ---------- Board ---------- */
.board {
  display: grid;
  grid-template-rows: repeat(7, 1fr);
  gap: 6px;
  width: 100%;
  max-width: 460px;
}

.row {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}

.tile {
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
  background: var(--tile-empty);
  border: 2px solid var(--tile-border);
  border-radius: 6px;
  font-size: clamp(1.2rem, 5.2vw, 1.9rem);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--fg);
  user-select: none;
  transition: transform .12s ease, background-color .15s ease, border-color .15s ease;
}
.tile.filled {
  border-color: #4a4f5e;
  animation: pop .12s ease-out;
}
.tile.flip {
  animation: flip .55s ease forwards;
}
.tile.green  { background: var(--green);  border-color: var(--green);  color: #fff; }
.tile.yellow { background: var(--yellow); border-color: var(--yellow); color: #1a1a1a; }
.tile.gray   { background: var(--gray);   border-color: var(--gray);   color: #ddd; }

.row.shake { animation: shake .45s ease; }
.row.win .tile { animation: bounce .55s ease; }

@keyframes pop {
  0%   { transform: scale(0.92); }
  100% { transform: scale(1); }
}
@keyframes flip {
  0%   { transform: rotateX(0); }
  45%  { transform: rotateX(90deg); }
  55%  { transform: rotateX(90deg); }
  100% { transform: rotateX(0); }
}
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-8px); }
  40%, 80% { transform: translateX(8px); }
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  40%      { transform: translateY(-12px); }
  70%      { transform: translateY(0); }
}

/* ---------- Keyboard ---------- */
.keyboard {
  width: 100%;
  max-width: 560px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 6px;
}
.kb-row {
  display: flex;
  gap: 6px;
  justify-content: center;
}
.key {
  flex: 1 1 0;
  min-width: 28px;
  height: 52px;
  border: none;
  border-radius: 6px;
  background: var(--key-bg);
  color: var(--key-fg);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  user-select: none;
  text-transform: uppercase;
  transition: background-color .15s, transform .08s;
}
.key:active { transform: translateY(1px); }
.key.wide { flex: 1.5 1 0; font-size: 0.78rem; }
.key.green  { background: var(--green);  color: #fff; }
.key.yellow { background: var(--yellow); color: #1a1a1a; }
.key.gray   { background: var(--gray);   color: #aaa; }

/* ---------- Modal ---------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  display: grid;
  place-items: center;
  padding: 16px;
  z-index: 100;
}
.modal-backdrop[hidden] { display: none; }
.modal {
  background: var(--bg-soft);
  border: 1px solid var(--tile-border);
  border-radius: var(--radius);
  padding: 22px 22px 18px;
  width: 100%;
  max-width: 420px;
  position: relative;
  box-shadow: var(--shadow);
}
.modal-close {
  position: absolute;
  top: 8px;
  right: 12px;
  background: transparent;
  border: 0;
  color: var(--fg-dim);
  font-size: 1.5rem;
  cursor: pointer;
}
.modal-content h2 { margin: 0 0 12px; }
.modal-content p  { color: var(--fg-dim); }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: 12px 0 8px;
  text-align: center;
}
.stat-box .num { font-size: 1.4rem; font-weight: 700; }
.stat-box .label { color: var(--fg-dim); font-size: 0.75rem; }

.dist-row {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 8px;
  align-items: center;
  margin: 4px 0;
}
.dist-bar {
  background: var(--gray);
  color: #fff;
  text-align: right;
  padding: 2px 8px;
  border-radius: 3px;
  min-width: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
}
.dist-bar.current { background: var(--green); }

.example-row {
  display: flex;
  gap: 4px;
  margin: 8px 0;
}
.example-row .tile {
  width: 36px;
  height: 36px;
  font-size: 1rem;
  aspect-ratio: auto;
}

@media (max-width: 480px) {
  .key { height: 46px; font-size: 0.85rem; }
  .key.wide { font-size: 0.7rem; }
  .board { max-width: 360px; }
}