/* ============================================
   Tic-Tac-Toe Widget
   ============================================ */

.ttt-mode-select { text-align: center; }

.ttt-mode-label {
  color: #94a3b8;
  font-size: 0.9em;
  margin-bottom: 10px;
}

.ttt-mode-buttons {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 220px;
  margin: 0 auto;
}

.ttt-mode-btn {
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.2);
  color: #38bdf8;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.85em;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s;
}
.ttt-mode-btn:hover {
  background: rgba(56, 189, 248, 0.16);
  border-color: rgba(56, 189, 248, 0.35);
}

/* ── Board ──────────────────────────────── */

.ttt-board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  aspect-ratio: 1;
  max-width: 260px;
  margin: 0 auto;
}

.ttt-cell {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2em;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  user-select: none;
  min-height: 72px;
}
.ttt-cell:not(.taken):hover {
  background: rgba(56, 189, 248, 0.08);
  border-color: rgba(56, 189, 248, 0.2);
}
.ttt-cell.taken {
  cursor: default;
}

.ttt-cell.taken.mark-x { color: #38bdf8; }
.ttt-cell.taken.mark-o { color: #f472b6; }

.ttt-cell.winner {
  background: rgba(56, 189, 248, 0.12);
  border-color: rgba(56, 189, 248, 0.3);
}

/* ── Status & Controls ───────────────────── */

.ttt-status {
  text-align: center;
  font-size: 0.9em;
  color: #94a3b8;
  margin: 12px 0 8px;
  min-height: 1.3em;
}

.ttt-status.ttt-gameover {
  color: #38bdf8;
  font-weight: 600;
}

.ttt-controls {
  display: flex;
  justify-content: center;
  gap: 8px;
}

.ttt-reset-btn,
.ttt-back-btn {
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.2);
  color: #38bdf8;
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 0.8em;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s;
}
.ttt-reset-btn:hover,
.ttt-back-btn:hover {
  background: rgba(56, 189, 248, 0.16);
  border-color: rgba(56, 189, 248, 0.35);
}

/* ── Online Multiplayer ───────────────────── */

.ttt-online-waiting {
  text-align: center;
}

.ttt-room-label {
  color: #64748b;
  font-size: 0.78em;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.ttt-room-code {
  font-size: 2em;
  font-weight: 800;
  color: #38bdf8;
  letter-spacing: 6px;
  margin-bottom: 10px;
}

.ttt-copy-btn {
  margin-bottom: 12px;
}

.ttt-join-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.ttt-join-input {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 8px 12px;
  color: #cbd5e1;
  font-size: 0.9em;
  font-family: inherit;
  text-transform: uppercase;
  letter-spacing: 3px;
  width: 90px;
  text-align: center;
  flex-shrink: 0;
}
.ttt-join-input::placeholder {
  color: #475569;
  letter-spacing: 1px;
  text-transform: none;
}